Quick rubberizing device of TV processing heat dissipation aluminium strip
Technical Field
The invention relates to the field of television production, in particular to a quick adhesive tape sticking device for a television processing heat dissipation aluminum strip.
Background
Television refers to a device that uses electronic technology to transmit moving image pictures and audio signals, i.e., a television receiver. The screen of the television, namely the liquid crystal screen, is not luminous, and the liquid crystal screen can display images only by illuminating the liquid crystal screen through a rear luminous source. Because the lamp pearl on the lamp strip of side light type backlight unit can produce very big heat when luminous, avoids the overheated various adverse effect that produce of lamp strip, consequently the lamp strip need paste on the heat dissipation aluminium strip, reaches luminous radiating effect simultaneously, what adopt at present is to take two-sided bonding effect to have the heat dissipation of radiating effect again and glues, and the one side that the heat dissipation was glued is pasted on the aluminium strip, and the another side is pasted at the lamp strip back.
At present, most of people adopt a manual rubberizing method, people need to hold a heat dissipation rubberizing by hands and paste the heat dissipation rubberizing on an aluminum strip, and then pull down release paper to paste a light bar on the aluminum strip, so that the operation is troublesome, the working efficiency is low, and manual rubberizing for a long time easily causes body fatigue, indirectly causes the phenomenon that the heat dissipation rubberizing is partially pasted, and influences the pasting of the aluminum strip and the light bar.
Therefore, a television processing heat dissipation aluminum strip rapid adhesive tape sticking device which can replace manual adhesive tape sticking and is high in working efficiency and accurate in adhesive tape sticking is particularly needed to solve the problems in the prior art.
Disclosure of Invention
The invention provides a quick television radiating aluminum strip rubberizing device which can replace manual rubberizing and is high in working efficiency and accurate in rubberizing, and aims to solve the technical problems that manual rubberizing is low in working efficiency and radiating glue is easy to be pasted to be inclined when people work for a long time.
The technical implementation scheme of the invention is as follows: the utility model provides a quick rubberizing device of TV processing heat dissipation aluminium strip, is including book shape board and landing leg, four landing legs are installed to the symmetrical formula of book shape board outside face, still including arc, pivot, first guide pin bushing, extension spring, mounting panel, pinch roller, actuating mechanism and leading wheel, book shape board medial surface left side lower part rigid coupling has two arcs, is equipped with the pivot between two arcs, the first guide pin bushing of one embedded installation that the book shape board top is close to the arc is equipped with the mounting panel in the first guide pin bushing, and the one end that first guide pin bushing was kept away from to the mounting panel is equipped with glues complex pinch roller with the heat dissipation, and is connected with extension spring in the mounting panel between top and the first guide pin bushing, the one that the arc was kept away from to the mounting panel is equipped with actuating mechanism, installs middle part in book shape board with actuating mechanism complex leading.
In a preferred embodiment of the invention, the driving mechanism comprises a driving motor, a cam, a large gear, a small gear and a rolling wheel, wherein the driving motor is installed at one end of the mounting plate far away from the arc-shaped plate, an output shaft of the driving motor is connected with the cam through a coupler, the large gear is installed at one side of the cam far away from the driving motor, the small gear meshed with the large gear is installed at the other end of the mounting plate far away from the arc-shaped plate, the rolling wheel capable of enabling the release paper to move is installed on the rear side surface of the small gear, and.
In a preferred embodiment of the invention, the device further comprises an L-shaped supporting rod, a guide sleeve, a transverse movable rod, a compression spring and a limit plate, wherein the L-shaped supporting rod is fixedly connected to one side of the outer side surface of the arc-shaped plate, which is close to the pressing wheel, the guide sleeve is fixedly connected to the tail end of the L-shaped supporting rod, a return rod is slidably arranged in the guide sleeve, the compression spring is connected between one side of the inner wall of the transverse movable rod, which is close to the arc-shaped plate, and the limit plate capable of limiting the rotating shaft is fixedly connected to one side of the outer side surface of.
In a preferred embodiment of the invention, the light bar placing device further comprises a second guide sleeve, a vertical movable rod, a reset spring, a placing frame, a limiting rod, a contact wheel and a torsion spring, wherein the second guide sleeve is embedded in a part of the top of the folding plate, which is far away from the first guide sleeve, the vertical movable rod is arranged in the second guide sleeve in a sliding mode, the placing frame capable of placing the light bar is fixedly connected to the bottom end of the vertical movable rod, the reset spring is connected between the outer top of the placing frame and the second guide sleeve, the limiting rod is symmetrically hinged to the bottom of the placing frame, the contact wheel matched with the folding plate is rotatably connected to the outer end of the limiting rod, and the torsion spring is connected between the outer side face of the limiting rod and.
In a preferred embodiment of the invention, the guide device further comprises a support plate, a guide gear, a first rack and a second rack, wherein the support plate is fixedly connected to a part of the top of the folded plate close to the first guide sleeve, the guide gear is rotatably connected to one end of the support plate far away from the folded plate, the second rack meshed with the guide gear is installed on one side of the top end of the installation plate close to the support plate, the first rack is fixedly connected to one end of the vertical movable rod close to the support plate, and the first rack is meshed with the guide gear.
In a preferred embodiment of the present invention, the upper and lower sides of the placing frame are open, and the upper portion of the placing frame is connected to the vertical movable rod through a connecting frame.
In a preferred embodiment of the present invention, the limiting rod is L-shaped, and the bending portion of the limiting rod is hinged to the bottom of the placement frame.
The beneficial effects are that:
1. through the gum cover that will dispel the heat in the pivot, place this device on the assembly line again, when the aluminium strip removed to the pinch roller below, can start driving motor, can paste the heat dissipation glue on the aluminium strip through the pinch roller, need not the manual heat dissipation glue that will dispel the heat and paste on the aluminium strip, it is more convenient to operate, and the rubberizing is accurate.
2. Through the effect of placing frame and gag lever post, then can make appropriate amount lamp strip place, and still can make the lamp strip remove through the cooperation of gag lever post and folded plate and glue the laminating through the heat dissipation on the aluminium strip, improved work efficiency.
3. Through the cooperation of leading gear and first rack and second rack, can make the lamp strip remove to laminating on pasting the aluminium strip that the heat dissipation was glued when to the aluminium strip rubberizing, need not the vertical movable rod of people's pulling, labour saving and time saving.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a first partial schematic front view structure of the present invention.
Fig. 3 is an enlarged schematic view of part a of the present invention.
Fig. 4 is a partial perspective view of the present invention.
Fig. 5 is a second partial schematic front view structure of the present invention.
In the figure: 1 folded plate, 101 supporting legs, 2 arc-shaped plates, 3 rotating shafts, 4 heat dissipation glues, 5 first guide sleeves, 6 extension springs, 7 mounting plates, 8 pressing wheels, 9 driving mechanisms, 91 driving motors, 92 cams, 93 large gears, 94 small gears, 95 rolling wheels, 10 guide wheels, 11L-shaped supporting rods, 12 guide sleeves, 13 transverse movable rods, 14 compression springs, 15 limiting plates, 16 second guide sleeves, 17 vertical movable rods, 18 reset springs, 19 placing frames, 20 limiting rods, 21 contact wheels, 22 torsion springs, 23 supporting plates, 24 guide gears, 25 first racks and 26 second racks.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
Example 1
Referring to fig. 1-4, a quick rubberizing device for a television processing heat dissipation aluminum strip comprises a folded plate 1, supporting legs 101, arc-shaped plates 2, a rotating shaft 3, first guide sleeves 5, extension springs 6, a mounting plate 7, a pinch roller 8, a driving mechanism 9 and guide wheels 10, wherein the lower portions of the left and right sides of the outside of the folded plate 1 are respectively provided with two supporting legs 101, the supporting legs 101 are symmetrically arranged, the arc-shaped plates 2 are fixedly connected to the front and rear sides of the lower portion of the left side of the inner side surface of the folded plate 1, the rotating shaft 3 is arranged on the arc-shaped plates 2 at the front and rear sides, the guide wheel 10 is rotatably connected to the lower portion of the left side of the middle of the folded plate 1, the first guide sleeves 5 are embedded in the middle of the left side of the top of the folded plate 1, the mounting plate 7 is arranged in an inward sliding manner, the extension springs 6 are wound between the top, the right part of the mounting plate 7 is provided with a driving mechanism 9, and the driving mechanism 9 is in contact fit with the middle part of the folded plate 1.
The driving mechanism 9 comprises a driving motor 91, a cam 92, a large gear 93, a small gear 94 and a rolling wheel 95, the driving motor 91 is installed at the upper end of the right part of the mounting plate 7, an output shaft of the driving motor 91 is connected with the cam 92 through a coupler, the cam 92 is in contact fit with the folding plate 1, the large gear 93 is fixedly connected at the circle center position of the rear side face of the cam 92, the small gear 94 is rotatably connected at the lower end of the right part of the mounting plate 7, the small gear 94 is meshed with the large gear 93, and the rolling wheel 95 capable of enabling the release paper on the heat-dissipating glue to.
Initially, the stretching spring 6 is in a stretching state, firstly, an operator takes the rotating shaft 3 off the arc-shaped plate 2, then the heat dissipation glue 4 is sleeved on the rotating shaft 3, the device can be placed on a television production line, then the head end of the heat dissipation glue 4 is pulled to bypass the pressing wheel 8 and the guide wheel 10, further, when an aluminum strip required in television assembly moves rightwards to be under the pressing wheel 8, the driving mechanism 9 can be started, when the driving mechanism 9 does not match with the folding plate 1, the mounting plate 7 moves downwards to drive the pressing wheel 8 to move downwards due to the action of the stretching spring 6, the pressing wheel 8 moves downwards to drive the heat dissipation glue 4 to move downwards, the heat dissipation glue 4 moves downwards to be stuck on the aluminum strip, further, the aluminum strip continues to move rightwards to enable the heat dissipation glue 4 to be completely stuck, meanwhile, the driving mechanism 9 also drives the release paper used by the heat dissipation glue 4 to move rightwards through the guide wheel 10, when actuating mechanism 9 functions to the normal position, actuating mechanism 9 then drives pinch roller 8 rebound through mounting panel 7 and resets, extension spring 6 is tensile, actuating mechanism 9 breaks away from type paper simultaneously, operating personnel can cut off the separation with remaining heat dissipation glue with the heat dissipation glue on the aluminium strip by cutting tool, when next aluminium strip removes to pinch roller 8 below, actuating mechanism 9 then again with the cooperation of folded plate 1, pinch roller 8 then moves down and glues 4 pressures on the aluminium strip of dispelling the heat, so relapse, can be continuous paste heat dissipation glue 4 to the aluminium strip, operating personnel can be in the same place the lamp strip through heat dissipation glue 4 with the aluminium strip laminating. When the heat dissipation glue 4 is completely pasted on the aluminum strip, the driving mechanism 9 can be closed.
When the aluminum strip moves to the right below the pressing wheel 8, the driving motor 91 can be started to rotate positively, the driving motor 91 rotates positively to drive the cam 92 to rotate positively, when the cam 92 rotates positively to separate the convex end from the folded plate 1, the mounting plate 7 drives the pressing wheel 8 to move downwards to press the heat dissipation adhesive 4 on the aluminum strip due to the action of the extension spring 6, meanwhile, the mounting plate 7 moves downwards to drive the large gear 93 to move downwards through the cam 92, the small gear 94 is also driven to move downwards, the small gear 94 moves downwards to drive the rolling wheel 95 to move downwards to be in contact with the release paper, and when the cam 92 rotates positively, the cam 92 drives the large gear 93 to rotate positively, the large gear 93 rotates to drive the small gear 94 to rotate reversely, the small gear 94 rotates reversely to drive the release paper to move rightwards, and the effect that the heat dissipation adhesive 4. When the aluminium strip is pasted heat dissipation and is glued 4, cam 92 corotation makes protruding end and the contact of book shaped plate 1, and cam 92 drives mounting panel 7 rebound with the cooperation of book shaped plate 1, and then drives pinch roller 8 rebound and resets, and simultaneously, roll wheel 95 rebound and break away from type paper, so relapse, can be continuous paste heat dissipation and glue 4 to the aluminium strip.
Example 2
On embodiment 1's basis, refer to fig. 3 and 4, still including L type branch 11, uide bushing 12, horizontal movable rod 13, compression spring 14 and limiting plate 15, 2 lateral surface right parts rigid couplings of arc have L type branch 11, 11 top rigid couplings of L type branch have uide bushing 12, uide bushing 12 internal sliding type is equipped with horizontal movable rod 13, be connected with compression spring 14 between left surface middle part and the uide bushing 12 left surface middle part in the horizontal movable rod 13, the outer left surface rigid coupling of horizontal movable rod 13 has limiting plate 15 that can be spacing to countershaft 3.
Firstly, an operator pulls the transverse movable rod 13 to move rightwards, the compression spring 14 is compressed, the transverse movable rod 13 moves rightwards to drive the limiting plate 15 to move rightwards, when the limiting plate 15 moves rightwards to a proper position, the transverse movable rod 13 stops being pulled, the rotating shaft 3 is taken down from the arc-shaped plate 2, when the heat dissipation glue 4 is sleeved on the limiting plate, the transverse movable rod 13 can be loosened, due to the effect of the compression spring 14, the transverse movable rod 13 moves leftwards to drive the limiting plate 15 to move leftwards to limit the rotating shaft 3, and the heat dissipation glue 4 can be pasted on the aluminum strips. Therefore, the situation that the heat dissipation glue 4 cannot be attached to the aluminum strip due to the fact that the rotating shaft 3 is separated from the arc-shaped plate 2 can be prevented.
Example 3
On the basis of the embodiment 1 and the embodiment 2, the device also comprises a second guide sleeve 16, a vertical movable rod 17 and a return spring 18, place frame 19, gag lever post 20, contact wheel 21 and torsion spring 22, the embedded second guide pin bushing 16 of installing in the middle of 1 top right side of zigzag board, what second guide pin bushing 16 internal sliding formula was equipped with vertical movable rod 17, vertical movable rod 17 installs the frame 19 of placing that can make the lamp strip place in the bottom, it all articulates there is the gag lever post 20 that can be to the lamp strip spacing to place 19 bottom left and right sides of frame, gag lever post 20 the inner is located places frame 19, being connected with of gag lever post 20 outer end rotary type contacts wheel 21, contact wheel 21 and zigzag board 1 contact cooperation, be connected with torsion spring 22 between the gag lever post 20 outer wall and the place frame 19 bottom, it is connected with reset spring 18 to place between 19 outer tops of frame and the second guide pin bushing 16 bottom, reset spring 18 covers on vertical movable rod 17.
The device is characterized by further comprising a supporting plate 23, a guide gear 24, a first rack 25 and a second rack 26, wherein the supporting plate 23 is fixedly connected to the middle left side of the outer top of the folded plate 1, the supporting plate 23 is located on the right side of the first guide sleeve 5, the guide gear 24 is rotatably connected to the top end of the supporting plate 23, the second rack 26 is fixedly connected to the right side of the top end of the mounting plate 7, the second rack 26 is located on the left side of the guide gear 24 and meshed with the guide gear, the first rack 25 is fixedly connected to the left end of the vertical movable rod 17, and the first rack 25 is.
Firstly, an operator puts a proper amount of light bars into a placing frame 19, the light bars are in contact with a limiting rod 20 to be limited, then the aluminum strips pasted with heat dissipation glue 4 continuously move rightwards to be under the placing frame 19, the operator can push a vertical movable rod 17 to move downwards, the vertical movable rod 17 moves downwards to drive the placing frame 19 to move downwards, a reset spring 18 is stretched, the placing frame 19 moves downwards to drive the limiting rod 20 to move downwards, the limiting rod 20 moves downwards to be matched with a folded plate 1 through a contact wheel 21, then the outer end of the limiting rod 20 swings upwards, a torsion spring 22 is compressed, the outer end of the limiting rod 20 swings upwards to enable the inner end to swing outwards, the inner end of the limiting rod 20 swings outwards to not block the light bars, the lowermost light bars fall onto the aluminum strips and are pasted together through the heat dissipation glue 4, the vertical movable rod 17 is loosened, the placing frame 19 moves upwards to drive the limiting rod 20 to move upwards to reset due to the effect of the compression spring 14, due to the action of the torsion spring 22, the inner end of the limiting rod 20 swings inwards to reset so as to limit the rest light bars. So, make things convenient for operating personnel to paste the lamp strip on the aluminium strip more, improved work efficiency.
When the driving motor 91 is started, the mounting plate 7 moves downwards to drive the pressing wheel 8 to move downwards to press the heat dissipation glue 4 on the aluminum strip, the mounting plate 7 also drives the second rack 26 to move downwards at the same time, the second rack 26 moves downwards to drive the guide gear 24 to rotate reversely, the guide gear 24 rotates reversely to drive the first rack 25 to move upwards, the first rack 25 moves upwards to drive the vertical movable rod 17 to move upwards, the vertical movable rod 17 moves upwards to drive the placing frame 19 to move upwards, and then the limiting rod 20 moves upwards, a proper amount of light bars can be placed in the placing frame 19, and further when the heat dissipation glue 4 is pasted on the aluminum strip, the mounting plate 7 moves upwards to drive the second rack 26 to move upwards to reset, and then the placing frame 19 is driven to move downwards to enable the inner end of the limiting rod 20 to swing outwards, and the light bars fall onto the aluminum strip and are pasted through the heat dissipation glue 4. Therefore, the operator does not need to push the vertical movable rod 17 to move downwards, and time and labor are saved.
While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.