CN116586929B - LED lamp panel assembly machine - Google Patents
LED lamp panel assembly machine Download PDFInfo
- Publication number
- CN116586929B CN116586929B CN202310403554.5A CN202310403554A CN116586929B CN 116586929 B CN116586929 B CN 116586929B CN 202310403554 A CN202310403554 A CN 202310403554A CN 116586929 B CN116586929 B CN 116586929B
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- plate
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- lamp panel
- fixedly connected
- pressing plate
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- 238000003825 pressing Methods 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000007493 shaping process Methods 0.000 claims abstract description 28
- 239000000843 powder Substances 0.000 claims abstract description 18
- 239000002245 particle Substances 0.000 claims abstract description 16
- 238000010030 laminating Methods 0.000 claims abstract description 9
- 238000001125 extrusion Methods 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 abstract description 25
- 238000000034 method Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 9
- 239000012528 membrane Substances 0.000 description 7
- 240000007643 Phytolacca americana Species 0.000 description 3
- 235000009074 Phytolacca americana Nutrition 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
Abstract
The invention belongs to the technical field of LED lamp panel welding, in particular to an LED lamp panel assembly machine, which comprises a laminating mechanism, wherein the laminating mechanism comprises a sliding piece which is slidably arranged on a support, and a sliding plate is movably inserted at the bottom end of the sliding piece; a shaping jaw comprising powder particles filled in the cavity and the flexible film; and the fastening mechanism comprises a pressing plate, the pressing plate moves downwards and then positions the sliding plate on the workbench, the sliding plate is arranged in the sliding part to be slidable, the sliding seat is moved when the lamp panel is clamped and fixed, the shaping clamping jaw is attached to the outer side wall of the lamp panel until all the shaping clamping jaws are against the lamp panel, then the pressing plate is used for positioning and fixing the sliding plate, each shaping clamping jaw can generate the same clamping force to the side wall of the lamp panel, the cavity is vacuumized, the shaping clamping jaw can be shaped again after being attached and deformed with the lamp panel, and the self-adaptability of the clamping jaw and the lamp panel attachment is further improved.
Description
Technical Field
The invention belongs to the field of LED lamp panel welding, and particularly relates to an LED lamp panel assembly machine.
Background
In the production process of the special-shaped LED lamp, a welding method is mostly adopted to assemble parts such as an LED chip and the like on a lamp panel with an irregular shape; during assembly, the lamp panel is placed at the fixed position on the workbench, the welding head welds the chip element on the lamp panel, and the position accuracy of the lamp panel needs to be controlled during welding due to the small size of the chip, so that the welding head in the machine is ensured to be in accurate contact with the welding feet in the chip, and the welding quality is ensured.
One patent application with publication number of CN217253484U discloses a lamp panel welding machine, wherein a turntable in the lamp panel welding machine drives a positioning mechanism to sequentially pass through a cutting mechanism, a wire feeding mechanism, a welding mechanism and a blanking mechanism, and the cutting mechanism cuts welding legs of the lamp panel; the wire feeding mechanism sequentially conveys welding wires to the lamp panels of the positioning mechanisms of the turntable; the welding mechanism sequentially welds the lamp panel and the corresponding welding wire of each positioning mechanism of the turntable; the blanking mechanism conveys the lamp panel welded with the welding wires, so that a plurality of processes are integrated in the lamp panel welding machine, and the working efficiency and the working precision of the lamp panel welding machine are improved.
The problems still exist in the use process of the proposal, when the special-shaped lamp panel is clamped and fixed, the displacement generated when each clamp is contacted with the lamp panel is not completely consistent, the prior clamping device adopts a mode of pushing by a spring or pushing by a hydraulic pressure to adjust the stroke of each clamp, in the method of adjusting the spring, the compression degree of each spring is different, so that the clamping force of each clamp on the lamp panel is different, the deformation of the lamp panel is easy to be caused, the position accuracy of the lamp panel on a workbench is also influenced, especially for the lamp panel made of soft materials, such as a PC plastic lamp panel and an aluminum plastic lamp panel with lower aluminum content, the situation is easier to occur, in the method of adjusting the hydraulic pressure, the stroke of each clamp is required to be independently adjusted and set, the operation is complex, when the special-shaped lamp panels with different shapes are produced, the workload is further increased, partial equipment adopts a sensor to detect the contact state of each clamp and the lamp panel, thereby the driving stroke of a hydraulic mechanism is adjusted, the equipment complexity is improved, the use cost is high, the technical proposal is not suitable for the self-adaption of the lamp panel,
therefore, the invention provides an LED lamp panel assembly machine.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to an LED lamp panel assembly machine, which comprises a main machine body, wherein a workbench is arranged in the main machine body, and the LED lamp panel assembly machine further comprises:
the laminating mechanism comprises a plurality of supports fixedly connected to the workbench, a sliding piece is slidably arranged in each support, and a sliding plate is movably inserted into the bottom end of each sliding piece;
the shaping clamping jaw comprises a cavity arranged on the sliding plate, powder particles are filled in the cavity, a flexible film is fixedly connected to the outer side wall of the cavity, the flexible film is coated on the outer side of the powder particles, the flexible film is used for being attached to the outer wall of the lamp panel, and the cavity is externally connected with a vacuum pump; and
the fastening mechanism comprises a pressing plate which is slidably arranged in the support, and the sliding plate is positioned on the workbench after the pressing plate moves downwards.
Specifically, a welding head for welding the LED lamp panel is arranged on the inner top wall of the main machine body; the powder particles are preferably but not limited to coffee powder or magnesium powder, the flexible membrane is preferably but not limited to a rubber membrane with elasticity, the vacuum pump is fixedly connected to the support, the vacuum pump is communicated with the cavity through a soft conduit, and in an initial state, the powder particles in the cavity are in a dispersed flow state, so that the flexible membrane is in a deformable state after being extruded; before the LED lamp panel is welded with the chip, the lamp panel is required to be clamped and fixed, in the clamping and fixing process, the lamp panel is firstly placed on a workbench, then a sliding piece is started to move towards the direction of a workpiece until a flexible film on a sliding plate is contacted with the outer side wall of the lamp panel, and the flexible film generates deformation consistent with the outer side wall of the lamp panel, so that the flexible film can be better attached to the side wall of the lamp panel in the arrangement, then a pressing plate is started to move downwards to fix the sliding plate, so that the fixing clamping jaw keeps fixed positions, the acting force of each fixing clamping jaw on the side wall of the lamp panel is the same, and the problem that the clamping force of the clamping jaw on the lamp panel is different and the lamp panel is easy to deform or shift is solved; the vacuum pump is started to vacuumize the cavity to generate negative pressure, so that powder particles are compact and do not loosely flow, at the moment, the shape of the flexible film is fixed, the flexible film is changed into a clamping jaw consistent with the shape of the outer wall of the lamp panel, the contact surface of the shaping clamping jaw and the lamp panel is wider, the fitting property is better, the problem that pits are easily generated due to stress concentration in the clamping process due to the fact that the contact surface of the traditional clamping jaw and the special-shaped lamp panel is smaller is solved, the shape of the shaping clamping jaw can be automatically changed along with the shape of the lamp panel, and the adaptability is better.
Preferably, the attaching mechanism further includes:
the inserted link is fixedly connected to the bottom end of the sliding piece;
a driving ring rotatably arranged on the workbench; and
the sliding groove is formed in the driving ring, the sliding groove is inclined, and the inserting rod is inserted into the sliding groove.
Specifically, the swivel is located the below of slider, and after the drive ring rotated, all sliders synchronous motion is driven through spout and inserted bar.
Preferably, two ends of the sliding plate extend to the outer side of the sliding piece respectively, and the pressing plate is located on the outer side of the sliding piece.
Specifically, one side of the sliding plate and the sliding piece, which is close to the lamp panel, is the inner side, and one side of the sliding plate and the sliding piece, which is far away from the lamp panel, is the outer side; the slide is in the slip in-process, and the both ends of slide all are located the outside of slider all the time, and the inside and outside both sides of slide run through respectively to the outside of slider, have both avoided slider and lamp plate contact, have also guaranteed that the clamp plate that is located the slider outside can extrude fixedly to the slide.
Preferably, the attaching mechanism further comprises a plurality of reset plates fixedly connected to the top ends of the driving rings, slopes for pushing the sliding plates to move inwards are arranged on the reset plates, and the slopes are opposite to the sliding grooves in inclination direction.
Specifically, when the lamp panel is clamped, the swivel is started to rotate clockwise, the sliding piece and the sliding plate are driven to move inwards through the sliding groove until all the shaping clamping jaws are propped against the lamp panel, then the swivel drives the sliding piece to move inwards continuously, and the sliding plate moves outwards relative to the sliding piece because the sliding plate and the shaping clamping jaws propped against the lamp panel cannot move inwards continuously; when the lamp panel is loosened, the swivel is started to rotate anticlockwise for resetting, the swivel drives the sliding piece and the sliding plate to move outwards, the sliding plate is blocked and limited by the reset plate, so that when the sliding piece is reset, all the sliding plates are reset, and the relative positions of the sliding pieces and the sliding plate are kept consistent.
Preferably, the fastening mechanism further includes:
the magnetic block is fixedly connected to the top end of the pressing plate;
the electromagnet is fixedly connected in the support, is positioned above the magnetic block, and has the same magnetism with one side of the opposite surface of the magnetic block after being electrified; and
and the switch assembly is used for controlling the electrifying of the electromagnet.
Specifically, in the initial state, the electromagnet is not electrified, and the pressing plate is positioned above under the suction action between the magnetic block and the electromagnet; after the electromagnet is electrified, the electromagnet is repulsed from the magnetic block in the same polarity, so that the pressing plate is pushed to move downwards.
Preferably, the switch assembly includes:
the switch keys are rotatably arranged on the sliding piece and used for controlling the starting of the electromagnet and the vacuum pump, damping pieces are arranged on a rotating shaft of the switch keys, and a series circuit structure is arranged among the switch keys; and
the ratchet assembly is arranged on the sliding plate and is of a unidirectional rotation structure, and the ratchet assembly is used for poking the switch key to deflect.
Specifically, the ratchet assembly does not toggle the switch key when moving inwards, and toggles the switch key when moving outwards; the switch key is arranged on the outer side wall of the sliding piece, after the sliding piece moves inwards to enable the shaping clamping jaw to prop against the lamp panel, the sliding piece continues to move inwards to enable the sliding plate to move outwards relative to the sliding piece, and then the ratchet component on the sliding plate toggles the switch key to deflect to enable a circuit at the position to be communicated; when all the sliding plates are propped against the lamp panel and move outwards relative to the sliding piece, all the circuits at the switch key are communicated, and then the electromagnet is electrified and repels in the same polarity of the magnetic block.
Preferably, a friction block is arranged at the bottom of the bottom plate of the pressing plate, the direction of the friction block is perpendicular to the radial line of the driving ring, an arc section is arranged at one side, close to the lamp panel, of the sliding groove, and the arc section is concentric with the driving ring;
the switch assembly further includes:
the convex rod is fixedly connected to the switch key and is positioned at one side, far away from the cavity, of the switch key;
the shifting plate is rotatably arranged at the top of the reset plate and is of a unidirectional rotating structure, the shifting plate is positioned above the convex rod, and the convex rod of the shifting plate shifts the convex rod to drive the switch key to deflect.
Specifically, after the pressing plate moves downwards, the sliding plate and the driving ring are respectively contacted with the friction blocks, and the sliding plate cannot move along the radial direction of the driving ring by arranging the friction blocks, but the driving ring can rotate relative to the friction blocks; the driving ring rotates clockwise to drive the sliding piece to move inwards, after the lamp panel is clamped by the sliding plate, the shifting plate rotates to one side clockwise of the convex rod along with the driving ring, at the moment, the inserting rod moves into the arc section in the sliding groove, and the sliding piece and the sliding plate are not driven to displace by the rotating ring; after lamp plate chip welding assembly is accomplished, start the anticlockwise gyration of actuating ring, the gyration in-process dials the board earlier with protruding pole contact and extrudees protruding pole gyration and reset, protruding pole drives the switching key gyration and resets for the circuit disconnection of electro-magnet, the electro-magnet outage, the clamp plate moves up, then, the actuating ring continues anticlockwise gyration, can drive slider and slide and move back and reset, through designing the size of dialling, the in-process that the slider removed, protruding pole is located the within range of dialling the board all the time, when the stroke that the slider removed is different, all can stir protruding pole after dialling the board rotation.
Preferably, the clamp plate includes bottom plate and two curb plates, the clamp plate is the U-shaped, protruding pole with ratchet subassembly passes from between two curb plates, and the top of curb plate is equipped with the hook plate, and the hook plate is used for the downward extrusion the slide, the hook plate with stagger around the ratchet subassembly, the magnetic path rigid coupling is in the top of hook plate, the bottom plate is located the slide with between the drive ring, the bottom plate is used for the downward extrusion the drive ring.
Specifically, after the pressing plate moves downwards, the hook plate presses down and fixes the sliding plate, and the bottom plate presses down and fixes the driving ring.
Preferably, the support penetrates through the driving ring and is fixedly connected to the workbench, and an assembly groove corresponding to the support is formed in the driving ring.
Specifically, the support penetrates through the hole groove and is arranged on the workbench, the space area occupied by the support can be reduced, and the structure is more compact.
Preferably, a stress plate is arranged on the inner bottom wall of the sliding piece, and the stress plate extends to the upper side of the bottom end of the pressing plate.
Specifically, after the pressing plate moves downwards, the hook plate extrudes the sliding plate on the stress plate, so that the stability of the sliding plate in the sliding piece is further improved.
The beneficial effects of the invention are as follows:
1. according to the LED lamp panel assembling machine, the sliding plate capable of sliding is arranged in the sliding piece, the shaping clamping jaw is arranged on the sliding plate, when the lamp panel is clamped and fixed, the sliding seat is moved, so that the shaping clamping jaw is attached to the outer side wall of the lamp panel, when the sliding seat continues to move, the sliding plate which is propped against the lamp panel and the shaping clamping jaw keep the positions motionless until all the shaping clamping jaw prop against the lamp panel, then the sliding plate is positioned and fixed through the pressing plate, the same clamping force is generated on the side wall of the lamp panel by all the shaping clamping jaws, the problem that the clamping force of the clamping jaw on the lamp panel is different and the lamp panel is easy to deform or shift is solved, and the LED lamp panel assembling machine has the function of self-adapting adjustment according to the lamp panel with no abnormal shape; through carrying out the evacuation to the cavity, can make the design clamping jaw design after deforming with the lamp plate laminating, further improved the self-adaptation nature of clamping jaw and lamp plate laminating, the grip face is wider, and the centre gripping effect is better.
2. According to the LED lamp panel assembly machine, the swivel and the switch assembly are arranged, the swivel drives the sliding piece and the sliding plate to move inwards, after the fixed clamping jaws are propped against the lamp panel, the sliding plate and the sliding piece generate relative displacement and stir the switch key, after all the clamping jaws are propped against the lamp panel, all the switch keys are triggered, the electromagnet is electrified, the pressing plate is pushed to move downwards through the repulsive force with the magnetic block, the sliding plate is fixed, the function of automatic positioning after all the clamping jaws clamp the lamp panel is achieved, and the automatic LED lamp panel assembly machine is high in automation degree and suitable for assembly line production.
3. According to the LED lamp panel assembly machine, the arc-shaped grooves are formed in the sliding grooves, the friction blocks at the bottom of the upper pressing plate are matched, the sliding plate cannot move radially after the pressing plate moves downwards, the sliding plate is positioned, the driving ring can rotate, the shifting plate on the rotating ring drives the switch key to rotate and reset, the upper reset plate is matched for extruding and resetting the sliding plate, and the whole device can realize automatic reset operation, so that the LED lamp panel assembly machine is convenient to cycle, simple in structure and convenient to use.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of a first embodiment of the present invention;
FIG. 2 is a perspective view of a table assembly;
FIG. 3 is a perspective view of a drive ring;
FIG. 4 is a partial cross-sectional view of a single slide and table;
FIG. 5 is an enlarged view of a portion of FIG. 4 at A;
FIG. 6 is a schematic view of the slider and the support in a burst open position;
FIG. 7 is a exploded view of the fastening mechanism and slider;
fig. 8 is a schematic diagram showing a change in state of the attaching mechanism in front and back of the lamp panel;
FIG. 9 is a perspective view of a second slider and a support according to an embodiment of the present invention;
FIG. 10 is a perspective view of a second slider according to an embodiment of the present invention;
in the figure: 1. a main body; 100. a work table; 200. a welding head; 2. a bonding mechanism; 21. a support; 22. a slider; 221. a force-bearing plate; 23. a slide plate; 24. a rod; 25. a drive ring; 251. an assembly groove; 252. an arc-shaped groove; 26. a chute; 27. a reset plate; 3. shaping clamping jaws; 31. a cavity; 32. powder particles; 33. a flexible membrane; 34. a vacuum pump; 4. a fastening mechanism; 41. a pressing plate; 411. a hook plate; 412. a friction block; 42. a magnetic block; 43. an electromagnet; 44. a switch assembly; 441. a switching key; 442. a ratchet assembly; 443. a protruding rod; 444. and (3) a poking plate.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Example 1
As shown in fig. 1-5, an LED lamp panel assembling machine according to an embodiment of the present invention includes a main body 1, in which a workbench 100 is installed in the main body 1, and further includes:
the laminating mechanism 2 comprises a plurality of supports 21 fixedly connected to the workbench 100, a sliding piece 22 is slidably arranged in the supports 21, and a sliding plate 23 is movably inserted into the bottom end of the sliding piece 22;
the shaping clamping jaw 3 comprises a cavity 31 arranged on the sliding plate 23, powder particles 32 are filled in the cavity 31, a flexible film 33 is fixedly connected to the outer side wall of the cavity 31, the flexible film 33 is coated on the outer side of the powder particles 32, the flexible film 33 is used for being attached to the outer wall of a lamp panel, and the cavity 31 is externally connected with a vacuum pump 34; and
a fastening mechanism 4, wherein the fastening mechanism 4 comprises a pressing plate 41 slidably mounted in the support 21, and the sliding plate 23 is positioned on the workbench 100 after the pressing plate 41 moves downwards.
Specifically, a welding head 200 for performing chip welding on the LED lamp panel is mounted on the inner top wall of the main body 1; the powder particles 32 are preferably but not limited to coffee powder or magnesium powder, the flexible membrane 33 is preferably but not limited to a rubber membrane with elasticity, the vacuum pump 34 is fixedly connected to the support 21, the vacuum pump 34 is communicated with the cavity 31 through a soft conduit, and in an initial state, the powder particles 32 in the cavity 31 are in a dispersed flow state, so that the flexible membrane 33 is in a deformable state after being extruded; before the LED lamp panel is subjected to chip welding, the lamp panel is required to be clamped and fixed, in the clamping and fixing process, the lamp panel is firstly placed on the workbench 100, then the sliding piece 22 is started to move towards the direction of a workpiece until the flexible film 33 on the sliding plate 23 contacts with the outer side wall of the lamp panel, and the flexible film 33 generates deformation consistent with the outer side wall of the lamp panel, so that the flexible film 33 can be better attached to the side wall of the lamp panel in the arrangement, the pressing plate 41 is started to move downwards to fix the sliding plate 23, so that the fixing clamping jaw keeps fixed in position, the acting force of each fixing clamping jaw 3 on the side wall of the lamp panel is the same, and the problem that the clamping force of the clamping jaw on the lamp panel is different and the lamp panel is easy to deform or shift is solved; the vacuum pump 34 is started to vacuumize the cavity 31 to generate negative pressure, so that the powder particles 32 are compact and do not loose and flow, at the moment, the shape of the flexible film 33 is fixed and becomes a clamping jaw consistent with the shape of the outer wall of the lamp panel, the contact surface of the shaping clamping jaw 3 and the lamp panel is wider and better in fit, the problem that pits are easily generated due to stress concentration in the clamping process due to the fact that the contact surface of the traditional clamping jaw and the special-shaped lamp panel is smaller is solved, the shape of the shaping clamping jaw 3 can be automatically changed along with the shape of the lamp panel, and the adaptability is better.
As shown in fig. 2 to 6, the attaching mechanism 2 further includes:
the inserted link 24 is fixedly connected to the bottom end of the sliding piece 22;
a drive ring 25 rotatably provided on the table 100; and
a sliding groove 26 formed in the driving ring 25, the sliding groove 26 is inclined, and the inserting rod 24 is inserted into the sliding groove 26.
Specifically, the swivel is located below the sliding member 22, and after the driving ring 25 rotates, all the sliding members 22 are driven to move synchronously by the sliding groove 26 and the inserting rod 24.
As shown in fig. 2 to 4, both ends of the sliding plate 23 extend to the outside of the sliding member 22, respectively, and the pressing plate 41 is located at the outside of the sliding member 22.
Specifically, the side of the sliding plate 23 and the sliding piece 22, which is close to the lamp panel, is the inner side, and the side of the sliding plate, which is far away from the lamp panel, is the outer side; in the sliding process of the sliding plate 23, two ends of the sliding plate 23 are all positioned at the outer side of the sliding piece 22 all the time, and the inner side and the outer side of the sliding plate 23 respectively penetrate to the outer side of the sliding piece 22, so that the sliding piece 22 is prevented from being contacted with a lamp panel, and the pressing plate 41 positioned at the outer side of the sliding piece 22 is ensured to squeeze and fix the sliding plate 23.
As shown in fig. 2-8, the attaching mechanism 2 further includes a plurality of reset plates 27 fixedly connected to the top end of the driving ring 25, and the reset plates 27 are provided with slopes for pushing the sliding plate 23 to move inwards, and the slopes are opposite to the inclination direction of the sliding grooves 26.
Specifically, taking fig. 8 as an example, when the lamp panel is clamped, the swivel is started to rotate clockwise, the sliding piece 22 and the sliding plate 23 are driven to move inwards simultaneously through the sliding groove 26 until all the shaping clamping jaws 3 are propped against the lamp panel, then the swivel drives the sliding piece 22 to move inwards continuously, and the sliding piece 23 moves outwards relative to the sliding piece 22 because the sliding plate 23 and the shaping clamping jaws 3 propped against the lamp panel cannot move inwards continuously; when the lamp panel is loosened, the swivel is started to rotate anticlockwise for resetting, the swivel drives the sliding piece 22 and the sliding plate 23 to move outwards, the sliding plate 23 is blocked and limited by the reset plate 27, when the sliding piece 22 is reset, all the sliding plates 23 are reset, and the relative positions of the sliding pieces 22 and the sliding plates 23 in each group are kept consistent.
As shown in fig. 4-7, the fastening mechanism 4 further includes:
the magnetic block 42 is fixedly connected to the top end of the pressing plate 41;
the electromagnet 43 is fixedly connected in the support 21, the electromagnet 43 is positioned above the magnetic block 42, and the electromagnet 43 has the same magnetism with one side of the opposite surface of the magnetic block 42 after being electrified; and
a switch assembly 44 for controlling the energization of the electromagnet 43.
Specifically, in the initial state, the electromagnet 43 is not electrified, and the pressing plate 41 is positioned above under the suction force between the magnetic block 42 and the electromagnet 43; the electromagnet 43 is electrified to repel with the magnet block 42 in the same polarity, so that the pressing plate 41 is pushed to move downwards.
As shown in fig. 4-7, the switch assembly 44 includes:
a switch key 441 rotatably mounted on the slider 22, wherein the switch key 441 is used for controlling the starting of the electromagnet 43 and the vacuum pump 34, a damping member is arranged on a rotating shaft of the switch key 441, and a series circuit structure is arranged among a plurality of switch keys 441; and
a ratchet assembly 442 arranged on the sliding plate 23, wherein the ratchet assembly 442 is of a unidirectional rotation structure, and the ratchet assembly 442 is used for shifting the switch key 441 to deflect.
Specifically, the ratchet assembly 442 does not toggle the switch 441 when moving inward, and the ratchet assembly 442 toggles the switch 441 when moving outward; the switch key 441 is arranged on the outer side wall of the sliding piece 22, after the sliding piece 22 moves inwards to enable the shaping clamping jaw 3 to prop against the lamp panel, the sliding piece 22 continues to move inwards to enable the sliding plate 23 to move outwards relative to the sliding piece 22, and then the ratchet component 442 on the sliding plate 23 toggles the switch key 441 to deflect, so that a circuit at the switch key 441 is communicated; when all the sliding plates 23 are propped against the lamp panel and move outwards relative to the sliding piece 22, all the circuits at the switch keys 441 are communicated, and then the electromagnet 43 is electrified and like poles repel each other on the magnetic block 42.
As shown in fig. 3-7, a friction block 412 is disposed at the bottom of the bottom plate of the pressing plate 41, the direction of the friction block 412 is perpendicular to the radial line of the driving ring 25, an arc section is disposed at one side of the chute 26 near the lamp panel, and the arc section is concentric with the driving ring 25;
the switch assembly 44 further includes:
a protruding rod 443 fixedly connected to the switch key 441, wherein the protruding rod 443 is located at one side of the switch key 441 away from the cavity 31;
the poking plate 444 is rotatably installed at the top of the reset plate 27, the poking plate 444 is of a unidirectional rotation structure, the poking plate 444 is located above the protruding rod 443, and the protruding rod 443 of the poking plate 444 pokes the protruding rod 443 to drive the switch key 441 to deflect.
Specifically, after the pressing plate 41 moves downwards, the sliding plate 23 and the driving ring 25 are respectively contacted with the friction blocks 412, by arranging the friction blocks 412, the sliding plate 23 cannot move along the radial direction of the driving ring 25, but the driving ring 25 can rotate relative to the friction blocks 412, further, the arc-shaped grooves 252 corresponding to the friction blocks 412 are arranged at the tops of the driving ring 25 and the sliding plate 23, and the functions can be realized, specifically: after the pressing plate 41 moves down, the friction block 412 is inserted into the arc-shaped groove 252, so that the sliding plate 23 cannot move transversely and the driving ring 25 can rotate, it is to be noted that the electromagnet 43 can be powered by a time-delay power-on design, and after all the switch keys 441 are triggered, the electromagnet 43 is powered by a time delay, during which the driving ring 25 continues to rotate and the inserting rod 24 has enough time to move into the arc-shaped groove 252; the driving ring 25 rotates clockwise to drive the sliding piece 22 to move inwards, after the sliding plate 23 clamps the lamp panel, the shifting plate 444 also rotates to the clockwise side of the convex rod 443 along with the driving ring 25, at this time, the inserting rod 24 moves into the arc section in the sliding groove 26, and the sliding piece 22 and the sliding plate 23 are not driven to displace by the rotation of the rotating ring; after the lamp panel chip is welded and assembled, the driving ring 25 is started to rotate anticlockwise, in the rotating process, the poking plate 444 is firstly contacted with the convex rod 443 and extrudes the convex rod 443 to rotate and reset, the convex rod 443 drives the switch key 441 to rotate and reset, so that the circuit of the electromagnet 43 is disconnected, the electromagnet 43 is powered off, the pressing plate 41 moves upwards, then the driving ring 25 continues to rotate anticlockwise, the sliding piece 22 and the sliding plate 23 can be driven to move and reset, the size of the poking plate 444 is designed, the convex rod 443 is always located in the range of the poking plate 444 in the moving process of the sliding piece 22, namely, when the moving strokes of the sliding piece 22 are different, the poking plate 444 can poke the convex rod 443 after rotating.
As shown in fig. 7, the pressing plate 41 includes a bottom plate and two side plates, the pressing plate 41 is in a U shape, the protruding rod 443 and the ratchet assembly 442 pass through between the two side plates, a hook plate 411 is disposed at the top of the side plates, the hook plate 411 is used for pressing the sliding plate 23 downward, the hook plate 411 and the ratchet assembly 442 are staggered back and forth, the magnetic block 42 is fixedly connected at the top end of the hook plate 411, the bottom plate is located between the sliding plate 23 and the driving ring 25, and the bottom plate is used for pressing the driving ring 25 downward.
Specifically, after the pressing plate 41 moves down, the hook plate 411 presses down and fixes the slide plate 23, and the bottom plate presses down and fixes the drive ring 25.
As shown in fig. 3-4, the support 21 penetrates the driving ring 25 and is fixedly connected to the workbench 100, and an assembly groove 251 corresponding to the support 21 is formed in the driving ring 25.
Specifically, the support 21 is inserted through the slot and mounted on the workbench 100, which reduces the space occupied by the support 21 and makes the structure more compact.
Example two
As shown in fig. 9-10, comparative example one, in which another embodiment of the present invention is: the inner bottom wall of the sliding member 22 is provided with a force plate 221, and the force plate 221 extends above the bottom end of the pressing plate 41.
Specifically, after the pressing plate 41 moves down, the hook plate 411 presses the sliding plate 23 against the force receiving plate 221, further improving the stability of the sliding plate 23 in the slider 22.
When the LED lamp panel is welded and assembled, the lamp panel is firstly placed on the workbench 100, the lamp panel is positioned in a circle formed by the sliding plates 23, the driving ring 25 is started to rotate by a motor and other devices, the driving ring 25 drives all the sliding parts 22 to synchronously move inwards through the sliding grooves 26 and the inserting rods 24, the sliding plates 23 are closed towards the lamp panel along with the sliding parts 22 until the flexible films 33 are abutted against the outer side walls of the lamp panel, and after the driving ring 25 continuously rotates and drives the sliding parts 22 to continuously move inwards, the inserting rods 24 on the sliding parts 22 are positioned in arc-shaped sections of the sliding grooves 26; because the sliding plate 23 and the shaping clamping jaw 3 which are propped against the lamp panel cannot continue to move inwards, the sliding plate 23 moves outwards relative to the sliding piece 22, and the ratchet assembly 442 is used for poking the switch key 441 to rotate, after all the switch keys 441 rotate, the shaping clamping jaw 3 is propped against the outer side wall of the lamp panel, at the moment, the electromagnet 43 is electrified and the vacuum pump 34 is started, the electromagnet 43 is repulsed with the magnetic block 42 after being electrified, so that the pressing plate 41 is pushed to move downwards, and the sliding plate 23 is extruded and fixed through the hook plate 411 and the stressed plate 221; simultaneously, the vacuum pump 34 vacuumizes the hollow cavity 31 to form negative pressure, the powder particles 32 in the hollow cavity 31 are tightly shaped, the flexible film 33 is shaped, and the shape of the shaped flexible film 33 is consistent with the shape of the outer side wall of the lamp panel, so that the sliding plate 23 and the shaping clamping jaw 3 can provide clamping force with consistent force to the lamp panel, and the clamping surface is wider; when the lamp panel is required to be removed after the assembly is finished, the driving ring 25 is started to rotate, the insert rod 24 is positioned in the arc section in the chute 26, so that the driving ring 25 can smoothly rotate, the poking plate 444 on the driving ring 25 rotates along with the rotating poking plate 444 and pokes the protruding rod 443, the switch key 441 rotates to reset, the electromagnet 43 is powered off, the vacuum pump 34 stops vacuumizing, the pressing plate 41 moves upwards to reset, powder particles 32 in the cavity 31 are changed into a loose state again, the driving ring 25 rotates until the sliding piece 22 resets to the initial position, meanwhile, the reset plate 27 extrudes the sliding plate 23, so that the sliding plate 23 returns to the initial position, and the whole device automatically resets and can continuously clamp and fix the following lamp panel in an adaptive mode.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a LED lamp plate assembly machine, includes host computer body (1), install workstation (100), its characterized in that in host computer body (1): further comprises:
the laminating mechanism (2), the laminating mechanism (2) comprises a plurality of supports (21) fixedly connected to the workbench (100), a sliding piece (22) is slidably arranged in the supports (21), and a sliding plate (23) is movably inserted at the bottom end of the sliding piece (22);
the shaping clamping jaw (3), the shaping clamping jaw (3) comprises a cavity (31) arranged on the sliding plate (23), powder particles (32) are filled in the cavity (31), a flexible film (33) is fixedly connected to the outer side wall of the cavity (31), the flexible film (33) is coated on the outer side of the powder particles (32), the flexible film (33) is used for being attached to the outer wall of a lamp panel, and the cavity (31) is externally connected with a vacuum pump (34);
the fastening mechanism (4), the fastening mechanism (4) comprises a pressing plate (41) which is slidably arranged in the support (21), the sliding plate (23) is positioned on the workbench (100) after the pressing plate (41) moves downwards, two ends of the sliding plate (23) respectively extend to the outer side of the sliding piece (22), and the pressing plate (41) is positioned on the outer side of the sliding piece (22);
wherein, laminating mechanism (2) still includes:
the inserted link (24) is fixedly connected to the bottom end of the sliding piece (22);
a drive ring (25) rotatably provided on the table (100);
a chute (26) formed in the drive ring (25), the chute (26) being inclined, and the plunger (24) being inserted into the chute (26);
the reset plates (27) are fixedly connected to the top ends of the driving rings (25), slopes for pushing the sliding plates (23) to move inwards are arranged on the reset plates (27), and the slopes are opposite to the inclined directions of the sliding grooves (26);
the fastening mechanism (4) further comprises:
a magnetic block (42) fixedly connected to the top end of the pressing plate (41);
the electromagnet (43) is fixedly connected in the support (21), the electromagnet (43) is positioned above the magnetic block (42), and the magnetism of the electromagnet (43) is the same as that of one side of the opposite surface of the magnetic block (42) after the electromagnet (43) is electrified;
a switch assembly (44) for controlling the energization of the electromagnet (43);
the switch assembly (44) includes:
the switch keys (441) are rotatably arranged on the sliding parts (22), the switch keys (441) are used for controlling the starting of the electromagnets (43) and the vacuum pump (34), damping parts are arranged on rotating shafts of the switch keys (441), and a series circuit structure is arranged among the switch keys (441);
and the ratchet assembly (442) is arranged on the sliding plate (23), the ratchet assembly (442) is of a unidirectional rotation structure, and the ratchet assembly (442) is used for poking the switch key (441) to deflect.
2. The LED light board assembly machine of claim 1, wherein: the bottom of the pressing plate (41) is provided with a friction block (412), the direction of the friction block (412) is perpendicular to the radial line of the driving ring (25), one side, close to the lamp panel, of the sliding groove (26) is provided with an arc section, and the arc section is concentric with the driving ring (25);
the switch assembly (44) further includes:
a protruding rod (443) fixedly connected to the switch key (441), wherein the protruding rod (443) is positioned at one side of the switch key (441) away from the cavity (31);
the poking plate (444) is rotatably arranged at the top of the reset plate (27), the poking plate (444) is of a unidirectional rotation structure, the poking plate (444) is located above the protruding rod (443), and the poking plate (444) drives the switch key (441) to deflect by poking the protruding rod (443).
3. The LED light board assembly machine of claim 2, wherein: the clamp plate (41) includes bottom plate and two curb plates, clamp plate (41) are the U-shaped, protruding pole (443) with ratchet subassembly (442) are passed from between two curb plates, and the top of curb plate is equipped with hook plate (411), hook plate (411) are used for the downwardly extrusion slide (23), hook plate (411) with stagger around ratchet subassembly (442), magnet (42) rigid coupling is on the top of hook plate (411), the bottom plate is located slide (23) with between driving ring (25), the bottom plate is used for the downwardly extrusion driving ring (25).
4. A LED light board assembly machine as set forth in claim 3, wherein: the support (21) penetrates through the driving ring (25) and is fixedly connected to the workbench (100), and an assembly groove (251) corresponding to the support (21) is formed in the driving ring (25).
5. The LED light board assembly machine of claim 4, wherein: the inner bottom wall of the sliding piece (22) is provided with a stress plate (221), and the stress plate (221) extends to the upper part of the bottom end of the pressing plate (41).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310403554.5A CN116586929B (en) | 2023-04-14 | 2023-04-14 | LED lamp panel assembly machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310403554.5A CN116586929B (en) | 2023-04-14 | 2023-04-14 | LED lamp panel assembly machine |
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| CN116586929A CN116586929A (en) | 2023-08-15 |
| CN116586929B true CN116586929B (en) | 2024-02-13 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108515366A (en) * | 2018-05-02 | 2018-09-11 | 芜湖杰诺科技有限公司 | A kind of valve body fixing device of convertible pose |
| CN109849033A (en) * | 2019-03-18 | 2019-06-07 | 金陵科技学院 | A kind of bull software joint flexible crawl industry auxiliary body |
| CN113070899A (en) * | 2021-04-01 | 2021-07-06 | 浙江理工大学 | Variable-rigidity flexible manipulator |
| CN218836923U (en) * | 2022-12-23 | 2023-04-11 | 昆山鸿永峻精密五金电子科技有限公司 | Clamp with self-limiting function for metal processing |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5431126B2 (en) * | 2009-11-19 | 2014-03-05 | 富士機械製造株式会社 | High-precision chuck with alignment function that can be hybridized |
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- 2023-04-14 CN CN202310403554.5A patent/CN116586929B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108515366A (en) * | 2018-05-02 | 2018-09-11 | 芜湖杰诺科技有限公司 | A kind of valve body fixing device of convertible pose |
| CN109849033A (en) * | 2019-03-18 | 2019-06-07 | 金陵科技学院 | A kind of bull software joint flexible crawl industry auxiliary body |
| CN113070899A (en) * | 2021-04-01 | 2021-07-06 | 浙江理工大学 | Variable-rigidity flexible manipulator |
| CN218836923U (en) * | 2022-12-23 | 2023-04-11 | 昆山鸿永峻精密五金电子科技有限公司 | Clamp with self-limiting function for metal processing |
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| CN116586929A (en) | 2023-08-15 |
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