Substrate strip splitter of stretching and jacking type LED filament lamp and splitting method thereof
Technical Field
The invention relates to the field of mechanical devices, in particular to a substrate strip splitter of a stretching and jacking type LED filament lamp and a splitting method thereof.
Background
The LED filament lamp adopts an LED light source to simulate a traditional tungsten filament bulb, and the light source structure of the LED filament lamp is as follows: a plurality of LED chips are fixedly connected on the slender ceramic base plate strip. The slender ceramic substrate strip is formed by splitting a whole ceramic substrate strip, the splitting line is cut in advance on the whole ceramic substrate strip according to the width of each ceramic substrate strip, and then the ceramic substrate strip with the splitting line cut in advance is split into a plurality of ceramic substrate strips through a ceramic substrate strip splitter.
The existing ceramic substrate strip splitter adopts a suction plate to suck the ceramic substrate strips, the ceramic substrate strips are precut into a parting line, a plurality of 0.7mm air holes are formed in the suction plate, each air hole is used for sucking the ceramic substrate strips, at least 3 air holes are needed for sucking each ceramic substrate strip, and then stamping teeth are used for stamping even-numbered ceramic substrate strips, so that even-numbered ceramic substrate strips are separated from the ceramic substrate strips and placed on a production line; then, the suction of the suction nozzle on the odd number is canceled, so that the ceramic base plate strip on the odd number is placed on the production line.
The ceramic substrate sheet is sucked by adopting a suction mode, and the width of the ceramic substrate sheet is very narrow, so that the pore diameter of the air hole is very small and is about 0.7mm, and the air pressure in the air hole is unstable, so that the whole mechanism is unstable.
Further, since a plurality of very fine pores are involved, the cost of manufacturing such a splitter mechanism is expensive, and the cost is about 1.5. 1.5 Mo Zuo.
In addition, although the existing ceramic substrate strip splitter can split a plurality of ceramic substrate strips at a time, the ceramic substrate strip splitter cannot be finished at one time, and a plurality of pneumatic actions can be generated in the whole process, for example, one pneumatic action can be generated when an even number ceramic substrate strip is punched, and one action can be generated when suction on an odd number is canceled; meanwhile, even-number and odd-number ceramic substrate strips are uniformly placed on odd-number or even-number positions on a production line, so that the displacement action of the splitter can be continuously generated, and the production efficiency and the service life of the splitter are reduced.
Disclosure of Invention
The invention aims to provide a substrate strip splitter of a stretching and jacking type LED filament lamp and a splitting method thereof, which can split all ceramic substrate strips on a ceramic substrate strip at one time and correspond to positions required to be placed on flowing water; and the splitter works stably and the manufacturing cost of the splitter is low.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a tensile top die type LED filament lamp's base plate strip splitter which characterized in that: comprising the following steps:
the support is connected with a sliding rod, at least two traction plates are connected to the sliding rod in a sliding manner, and traction is realized between two adjacent traction plates through traction hooks arranged on the traction plates; a pair of clamping arms are arranged below the traction plate and are used for elastically clamping the substrate strip of the LED filament lamp;
the base plate strip is provided with a pair of clamping arms, and the clamping arms are used for clamping the base plate strip downwards.
The traction device further comprises a push-pull rod, the push-pull rod is linked with the first traction plate, the first traction plate drives the rear traction plate to move in sequence, and the last traction plate is fixedly connected with the support.
A plurality of traction plates are arranged, a clamping arm below each traction plate can clamp the ceramic substrate sheet with the precut parting line, and each traction plate correspondingly clamps one ceramic substrate sheet; the ceramic substrate strips on the ceramic substrate sheets can be pulled out in sequence by the driving of the push-pull rod and the pulling of the traction hooks on the traction plate; the length of the traction hook can be set according to the interval requirement of each ceramic substrate strip on the assembly line, so that all ceramic substrate strips on the ceramic substrate strips are detached at one time, and the ceramic substrate strips are pressed downwards through the pressing plate, so that all the detached ceramic substrate strips can be correspondingly placed at the position required to be placed on the assembly line, and the next working procedure operation is facilitated.
Further, the traction device also comprises a traction piece, wherein the traction piece is driven by the push-pull rod to move, and the traction piece drives the first traction plate adjacent to the traction piece to move; the bracket comprises a bracket plate and two opposite supporting arms positioned on the bracket plate; the sliding rod is erected on the two supporting arms.
Further, a track is arranged on the support, a track groove matched with the track is formed in the traction piece, the traction piece is sleeved on the track through the track groove, and the traction piece is limited to move on the track; and a pressing rod is arranged on the support and drives the pressing plate to move up and down so that the substrate strip is separated from the clamping arm.
Further, a pair of clamping arms are integrally arranged below the traction plate; or, the lower surface of the traction plate is connected with a clamping piece, and the clamping piece is provided with a pair of clamping arms.
Further, a pair of clamping arms and at least one limiting block are integrally arranged below the traction plate; or, the lower surface of the traction plate is connected with a clamping piece, and the clamping piece is provided with a pair of clamping arms and at least one limiting block; the limiting block is located between the pair of clamping arms and used for limiting the substrate strip clamped into the clamping arms.
Further, two limiting blocks which are oppositely arranged are arranged below each traction plate, the limiting blocks are located on the inner sides of the clamping arms, and the pressing plate is located between the two limiting blocks.
Further, a group of traction plate groups is formed by a plurality of traction plates, the number N1 of the traction plate groups is more than or equal to 1, and the number N2 of the traction plates of each group of traction plate groups is more than or equal to 4;
further, the 1 st, 2 nd, 3 rd … nth, n+1 th, n+ … nth+n traction plates are sequentially arranged from one end of the traction member to the opposite end of the traction member;
further, the traction hook is positioned at the top of the traction plate and comprises a hook part and an arm part connected between the hook part and the traction plate, and the length of the arm part is larger than the thickness of the traction plate; the top of the traction plate is provided with a baffle wall and a notch which is opened upwards; the movement limit of the hook part of the traction hook of the n+2th traction plate is positioned on one side of the retaining wall of the n+1th traction plate, and the hook part of the n+2th traction plate at least penetrates through the notch of the n+1th traction plate and the notch of the n th traction plate.
Because the length of the traction hook arm part is greater than the thickness of the traction plate, and the top of the traction plate is provided with the notch which is opened upwards, the traction hook arm part can be compactly contained at the top of other traction plates, and all the traction plates can be attached together, so that each traction plate corresponds to each ceramic substrate strip on the ceramic substrate strip.
Further, the number of the traction hooks of the last traction plate of each traction plate group is one, the number of the traction hooks of the traction plate between the 1 st traction plate and the last traction plate of each traction plate group is two, and the two traction hooks are symmetrically distributed along the central line of the traction plate; the traction hooks of the two adjacent traction plates are staggered, and the positions of the traction hooks gradually approach to the middle position of the traction plate from the 2 nd traction plate.
Most traction plates are provided with 2 symmetrically distributed traction hooks, so that the traction force is stronger and more stable. The positions of the traction hooks gradually get close to the middle position of the traction plates, so that all the traction hooks can be arranged more compactly, and the number of the traction plates in each traction plate group is maximized. Meanwhile, the traction force can be drawn towards the middle of the traction plates, so that each traction plate is easier to traction and move along the linear direction.
The invention also provides a substrate strip splitting method of the LED filament lamp, which is characterized in that:
a substrate strip splitter is arranged, and the substrate strip splitter comprises: the support is connected with a sliding rod, at least two traction plates are connected to the sliding rod in a sliding manner, traction is realized between two adjacent traction plates through traction hooks arranged on the traction plates, and a pair of clamping arms are arranged below the traction plates;
preparing a substrate sheet with the length approximately equal to the total thickness of all the traction plates, pre-cutting the substrate sheet into strip lines according to the width of the substrate strip, wherein the width of the substrate strip is approximately equal to the thickness of the traction plates;
shrinking the traction plates together, clamping the substrate sheet between clamping arms below the shrunk traction plates, wherein each traction plate corresponds to one substrate strip;
a push-pull rod is arranged on the substrate strip splitter, and drives the first traction plate to move, the first traction plate drives the rear traction plate to move in sequence, and the last traction plate is fixedly connected with the bracket, so that each substrate strip on the substrate strip is pulled open in sequence;
the substrate strip splitter is provided with a pressing plate, the pressing plate is positioned between the opposite clamping arms, and the pressing plate downwards presses each substrate strip in a pressing mode, so that the substrate strips are separated from the clamping arms.
The invention has the following beneficial effects: the invention can realize the one-time detachment of all the ceramic substrate strips on the ceramic substrate sheet, and enables all the detached ceramic substrate strips to be correspondingly placed at the position required to be placed on the running water so as to facilitate the operation of the next working procedure. The structure is compact, and the splitting force is stable; compared with the suction type splitter, the splitter mechanism of the invention is stable, and because a plurality of extremely fine air holes are not required to be arranged, the manufacturing and processing cost is low, and only 1200 yuan is required.
It should be noted that not all of the above effects need be achieved simultaneously with any one product embodying the present invention.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a perspective view of an embodiment of the present invention, wherein each traction plate is retracted;
FIG. 2 is a second perspective view of an embodiment of the present invention, wherein the traction plates are pulled apart from each other;
FIG. 3 is a perspective view of a third embodiment of the present invention, wherein the top pressing rod is in a contracted shape;
FIG. 4 is a perspective view of a fourth embodiment of the present invention, wherein a pressing rod drives a pressing plate to press a ceramic substrate strip downward;
FIG. 5 is an exploded view of an embodiment of the present invention;
FIG. 6 is a combination of a traction plate and a clip;
FIG. 7 illustrates the shrinkage of each traction plate;
FIG. 8 is a drawing of the individual traction plates;
fig. 9 is an exploded view of the various traction plates.
Reference numerals:
1. a bracket; 2. a support plate; 3. a support arm; 4. a slide bar; 5. a traction plate; 6. a socket hole; 7. a traction hook; 8. a clamping arm; 9. a base strip; 10. a top pressing plate; 11. a push-pull rod; 12. a traction member; 13. a first traction plate; 14. a traction plate group; 15. a substrate sheet; 16. a track; 17. a track groove; 18. a pressing rod is pressed; 19. a clamping piece; 20. a limiting block; 21. a hook portion; 22. an arm section; 23. a retaining wall; 24. and (5) a notch.
Detailed Description
Referring to the preferred embodiment of the present invention shown in fig. 1 to 9, a ceramic base plate strip splitter of a drawn and pressed LED filament lamp, comprising: a bracket 1, wherein the bracket 1 comprises a bracket plate 2 and two opposite supporting arms 3 positioned on the bracket plate 2; two slide bars 4 are connected to the bracket 1, and the slide bars 4 are erected on the two support arms 3; the sliding rod 4 is connected with a plurality of traction plates 5 in a sliding way, two sleeve holes 6 are formed in the middle of each traction plate 5, and the sliding rod 4 penetrates through each sleeve hole 6; the traction is realized between two adjacent traction plates 5 through traction hooks 7 arranged on the traction plates 5; a pair of clamping arms 8 are arranged below the traction plate 5, and the clamping arms 8 are used for elastically clamping a substrate strip 9 of the LED filament lamp;
the device further comprises a pressing plate 10, wherein the pressing plate 10 is positioned between the pair of clamping arms 8 and is used for pressing the substrate strip 9 downwards, and the substrate strip 9 is made of ceramic.
The traction device further comprises a push-pull rod 11 and a traction piece 12, wherein the push-pull rod 11 drives the traction piece 12 to move, the traction piece 12 drives a first traction plate 13 adjacent to the traction piece 12 to move, the first traction plate 13 sequentially drives the rear traction plate 5 to move, and the last traction plate 5 of the last traction plate group 14 is fixedly connected with the support 1.
A plurality of traction plates 5 are arranged, a clamping arm 8 below each traction plate 5 can clamp a ceramic substrate strip 15 with a precut parting line, and each traction plate 5 correspondingly clamps one ceramic substrate strip 9; the ceramic substrate strips 9 on the ceramic substrate strips 15 can be pulled out in sequence by the driving of the push-pull rod 11 and the pulling of the pulling hooks 7 on the pulling plate 5; and the length of the traction hooks 7 can be set according to the interval requirement of each ceramic substrate strip 9 on the assembly line, so that all the ceramic substrate strips 9 on the ceramic substrate strip 15 are detached at one time, and the ceramic substrate strips 9 are pressed downwards through the pressing plate 10, so that all the detached ceramic substrate strips 9 can be correspondingly placed at the positions required to be placed on the assembly line, and the next working procedure operation is realized.
The support 1 is provided with a horizontal rail 16, the traction piece 12 is provided with a rail groove 17 matched with the rail 16, the traction piece 12 is sleeved on the rail 16 through the rail groove 17, and the traction piece 12 is limited to move horizontally on the rail 16; the support 1 is provided with a pressing rod 18, and the pressing rod 18 drives the pressing plate 10 to move up and down so that the substrate strip 9 is separated from the clamping arm 8.
A clamping piece 19 is connected to the lower surface of the traction plate 5, and the clamping piece 19 is provided with a pair of clamping arms 8 and a pair of limiting blocks 20; the limiting blocks 20 are located between the pair of clamping arms 8, the limiting blocks 20 are used for limiting the substrate strips 9 clamped into the clamping arms 8, and the pressing plate 10 is located between the two limiting blocks 20. Alternatively, a pair of gripping arms 8 and a pair of stoppers 20 may be integrally provided under the traction plate 5;
a plurality of traction plates 5 form a group of traction plate groups 14, the number n1=2 of traction plate groups 14, the number n2=5 of traction plates 5 of the first group of traction plate groups 14, the number n2=6 of traction plates 5 of the second group of traction plate groups 14;
the 1 st, 2 nd, 3 rd, 4 th and 5 th traction plates are sequentially arranged from one end of the traction member 12 to the opposite end direction of the traction member 12;
the traction hook 7 is positioned at the top of the traction plate 5, the traction hook 7 comprises a hook part 21 and an arm part 22 connected between the hook part 21 and the traction plate 5, and the length of the arm part 22 is larger than the thickness of the traction plate 5; the top of the traction plate 5 is provided with a baffle wall 23 and a notch 24 which is opened upwards; the movement of the hook portion 21 of the towing hook 7 of the 3 rd towing plate is limited to one side of the blocking wall 23 of the 2 nd towing plate, and the hook portion 21 of the 3 rd towing plate penetrates at least the notch 24 of the 2 nd and 1 st towing plates.
Since the length of the arm 22 of the traction hook 7 is longer than the thickness of the traction plate 5, and the notch 24 opened upwards is arranged at the top of the traction plate 5, the arm 22 of the traction hook 7 can be compactly accommodated at the top of other traction plates 5, and all the traction plates 5 can be attached together, so that each traction plate 5 corresponds to each ceramic substrate strip 9 on the ceramic substrate strip 15.
The number of the traction hooks 7 of the last traction plate 5 of each traction plate group 14 is one, the number of the traction hooks 7 of the traction plate 5 between the 1 st traction plate and the last traction plate of each traction plate group 14 is two, and the two traction hooks 7 are symmetrically distributed along the central line of the traction plate 5; the traction hooks 7 of two adjacent traction plates 5 are staggered, and the positions of the traction hooks 7 gradually approach to the middle position of the traction plate 5 from the 2 nd traction plate.
Most traction plates 5 are provided with 2 symmetrically distributed traction hooks 7, and the traction force is stronger and more stable. The position of the traction hooks 7 gradually gets closer to the middle position of the traction plates 5, so that all traction hooks 7 can be arranged more compactly, and the number of traction plates 5 in each traction plate group 14 is maximized. Meanwhile, the traction force can be drawn towards the middle of the traction plates 5, so that each traction plate 5 is easier to traction and move along the linear direction.
The invention also provides a substrate strip splitting method of the LED filament lamp, which is characterized in that:
a substrate strip splitter is arranged, and the substrate strip splitter comprises: the device comprises a bracket 1, wherein a sliding rod 4 is connected to the bracket 1, at least two traction plates 5 are connected to the sliding rod 4 in a sliding manner, traction is realized between two adjacent traction plates 5 through traction hooks 7 arranged on the traction plates 5, and a pair of clamping arms 8 are arranged below the traction plates 5;
preparing a substrate sheet 15 having a length approximately equal to the total thickness of all the traction plates 5, and precutting the substrate sheet 15 into a split line according to the width of the substrate strip 9, wherein the width of the substrate strip 9 is approximately equal to the thickness of the traction plates 5;
the traction plates 5 are contracted together, the substrate sheet 15 is clamped between the clamping arms 8 below the contracted traction plates 5, and each traction plate 5 corresponds to one substrate strip 9;
a push-pull rod 11 is arranged on the splitter of the substrate strip 9, the push-pull rod 11 drives a first traction plate 13 to move, the first traction plate 13 sequentially drives a rear traction plate 5 to move, and the last traction plate is fixedly connected with the bracket 1, so that each substrate strip 9 on the substrate strip 15 is sequentially pulled open;
the substrate strip 9 splitter is provided with a pressing plate 10, the pressing plate 10 is positioned between the opposite clamping arms 8, and the pressing plate 10 presses each substrate strip 9 downwards so as to separate the substrate strip 9 from the clamping arms 8.
Further, a clamping piece 19 is connected to the lower surface of the traction plate 5, and the clamping piece 19 is provided with a pair of clamping arms 8 and a pair of limiting blocks 20; the limiting blocks 20 are located between the pair of clamping arms 8, the limiting blocks 20 are used for limiting the substrate strips 9 clamped into the clamping arms 8, and the pressing plate 10 is located between the two limiting blocks 20. Alternatively, a pair of gripping arms 8 and a pair of stoppers 20 may be integrally provided under the traction plate 5;
the invention has the following beneficial effects: the invention can realize the one-time detachment of all the ceramic substrate strips 9 on the ceramic substrate sheet 15, and enables all the detached ceramic substrate strips 9 to be correspondingly placed at the positions required to be placed on running water so as to be convenient for the next working procedure operation. The structure is compact, and the splitting force is stable; compared with the suction type splitter, the splitter mechanism of the invention is stable, and because a plurality of extremely fine air holes are not required to be arranged, the manufacturing and processing cost is low, and only 1200 yuan is required.
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 foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the invention, and that various changes and modifications may be made therein 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.
Meanwhile, the drawings are only for illustrative purposes, and are shown as schematic drawings, rather than physical drawings, and are not to be construed as limiting the patent; for the purpose of better illustrating embodiments of the invention, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Moreover, in the drawings of embodiments of the invention, like or similar reference numerals correspond to like or similar components; in the description of the present invention, it should be understood that, if any, terms such as "upper", "lower", "left", "right", "vertical", "horizontal", "transverse", "longitudinal", "top", "bottom", "inner", "outer", etc., are based on the orientation or positional relationship shown in the drawings, they are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus the terms describing the positional relationship in the drawings are merely for illustration and are not to be construed as limiting the present patent.