CN115256488A - Continuous equidistant cutting machine for manufacturing LED backlight lamp strips and using method thereof - Google Patents
Continuous equidistant cutting machine for manufacturing LED backlight lamp strips and using method thereof Download PDFInfo
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- CN115256488A CN115256488A CN202210921777.6A CN202210921777A CN115256488A CN 115256488 A CN115256488 A CN 115256488A CN 202210921777 A CN202210921777 A CN 202210921777A CN 115256488 A CN115256488 A CN 115256488A
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- 238000005520 cutting process Methods 0.000 title claims abstract description 82
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 83
- 238000003825 pressing Methods 0.000 claims abstract description 4
- 230000006835 compression Effects 0.000 claims description 18
- 238000007906 compression Methods 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 10
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims 2
- 241001330002 Bambuseae Species 0.000 claims 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 2
- 239000011425 bamboo Substances 0.000 claims 2
- 230000003028 elevating effect Effects 0.000 claims 2
- 230000005389 magnetism Effects 0.000 abstract description 3
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/083—Rack-and-pinion means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
- B26D7/0625—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form by endless conveyors, e.g. belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
- B26D7/0625—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form by endless conveyors, e.g. belts
- B26D7/0633—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form by endless conveyors, e.g. belts by grippers
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- Control Of Cutting Processes (AREA)
Abstract
The invention discloses a continuous equidistant cutting machine for manufacturing an LED backlight lamp strip and a using method thereof, and particularly relates to the technical field of cutting machines. The invention utilizes the magnetism of the electromagnet to electrify, so that the limit oscillating bar drives the transmission gear to be meshed with the first gear or the second gear, thereby controlling the pressing and pushing device to press and push the product or controlling the cutting knife to cut.
Description
Technical Field
The invention relates to the technical field of cutting machines, in particular to a continuous equidistant cutting machine for manufacturing LED backlight strips and a using method thereof.
Background
The LED lamp strip generally refers to an LED lamp strip, and the LED lamp strip refers to a product which is formed by assembling LEDs on a strip-shaped FPC (flexible printed circuit) or a PCB (printed circuit board) and is named as a strip; the flexible LED light bar adopts FPC as an assembly circuit board, high-brightness LEDs packaged by Surface Mount Devices (SMD) are used as light sources, 3 lamps are used as one unit, each 50 cm is a large length unit, the thickness is only the thickness of one coin, and the flexible LED light bar can be cut off at will without occupying space and can also be prolonged at will without influencing light emission; the flexible and foldable three-dimensional space can be randomly moved, stretched and broken due to the random bending, folding and winding; is suitable for irregular places and places with narrow space, or can be combined with various patterns in decorations such as advertisements; and a cutting machine is needed to cut in the manufacturing process of the LED backlight lamp bar.
The Chinese invention patent discloses a distance cutting device for producing and processing an LED light bar, and has a publication number of CN 113967933A; the device performs accurate distance cutting through the distance guide rail and the inner and outer clamping blocks; the cutting electromagnetic block moves downwards to be attached to the cutting block, so that the lamp strip is cut by the cutting knife; the device cannot automatically cut at continuous equal intervals, so that the continuous equal interval cutting machine for manufacturing the LED backlight lamp strip and the using method thereof are provided.
Disclosure of Invention
In order to overcome the above defects in the prior art, embodiments of the present invention provide a continuous equidistant cutting machine for manufacturing an LED backlight bar and a method for using the same, so as to solve the problems mentioned in the above background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a continuous equidistance guillootine of LED backlight strip preparation usefulness, includes cutting tool frame, the transmission passageway has been seted up in the middle of the cutting tool frame, the inner wall of transmission passageway rotates and is connected with a driving shaft and a plurality of driven shaft, driving shaft and the fixed drive sprocket and the driven sprocket of having cup jointed respectively in surface of driven shaft, through transmission chain drive connection between driving sprocket and the driven sprocket, the fixed surface of driving chain installs and compresses tightly pusher jack, cutting tool frame is close to the inner wall fixed mounting of driving shaft and cuts limit guide, the inner wall sliding connection who cuts limit guide has the body that goes up and down, the bottom fixed mounting of the body that goes up and down has cut the sword groove, the positive fixed mounting that cuts tool frame has the mount, the fixed surface of mount has driving motor, be provided with drive mechanism between driving motor and driving shaft and the body that goes up and down.
As a preferred technical scheme of the invention, the transmission mechanism comprises a driving gear fixedly sleeved on an output shaft of the driving motor, a limiting swing rod is slidably sleeved on the surface of the output shaft of the driving motor, a transmission shaft is rotatably connected to the surface of the limiting swing rod, a transmission gear meshed with the driving gear is fixedly sleeved on the surface of the transmission shaft, a connecting shaft fixedly connected with the driving shaft is rotatably connected to the front surface of the cutting equipment frame, a first gear is fixedly sleeved on the surface of the connecting shaft, a rotating shaft is arranged inside the lifting body, a lifting mechanism is arranged between the rotating shaft and the lifting body, a second gear is fixedly sleeved on one end of the rotating shaft penetrating through the cutting equipment frame, and the transmission gear is respectively meshed with the first gear or the second gear.
As a preferred technical scheme of the present invention, the lifting mechanism includes a lifting chute formed in the lifting body, the inner walls of both sides of the lifting chute are respectively provided with a plurality of uniformly distributed sawtooth grooves, the surface of the rotating shaft located in the lifting chute is fixedly sleeved with a rotating cylinder, and the surface of the rotating cylinder is fixedly provided with semi-circular uniformly distributed racks engaged with the sawtooth grooves.
As a preferred technical scheme, an electromagnet is fixedly installed at a position, close to a driving gear, of the limiting swing rod, the electromagnet is close to the driving gear, and the driving gear is made of a metal material.
According to a preferable technical scheme of the invention, the compression pushing device comprises a fixed block and a telescopic block, a telescopic groove is formed in the fixed block, the inner wall of the telescopic groove is fixedly connected with the telescopic block through a return spring, a limiting ring clamped with the telescopic groove is fixedly mounted on the surface of the fixed block, which is positioned in the telescopic groove, and a compression block in contact with the inner wall of the bottom of the transmission channel is fixedly mounted at one end, penetrating through the telescopic groove, of the fixed block.
As a preferable technical scheme, a fixing plate is fixedly mounted on the inner wall of the cutting equipment frame and above the lifting body, and the fixing plate is fixedly connected with the lifting body through an extension spring.
According to a preferable technical scheme of the invention, fixing strips are fixedly mounted on two sides of the cutting knife, a limiting slide rod penetrates through the fixing strips, a compression spring fixedly connected with the fixing strips is sleeved on the surface of the limiting slide rod in a sliding manner, and a pressure stabilizing plate fixedly connected with the compression spring is fixedly connected to the bottom end of the limiting slide rod.
A use method of a continuous equidistant cutting machine for manufacturing an LED backlight lamp strip comprises the following steps:
s1: debugging the electromagnet energization time T1: when the transmission gear is meshed with the second gear, the electromagnet is electrified, so that the electromagnet drives the limiting swing rod to be attached to the surface of the driving gear; and when the limiting swing rod is contacted with the fixed frame, the transmission gear is meshed with the first gear to power off the electromagnet, and T1 time is obtained.
Similarly, when the transmission gear is meshed with the first gear, the electromagnet is electrified, so that the electromagnet drives the limiting swing rod to be attached to the surface of the driving gear; and when the limiting swing rod is contacted with the fixed frame, the transmission gear is meshed with the second gear to cut off the power of the electromagnet, and the T1 time is obtained similarly.
S2: installing the product to a cutting knife cutting position: when the transmission gear is meshed with the first gear, the electromagnet is used for powering off, the driving motor is started to drive the driving gear to rotate in a forward rotating mode, the limiting swing rod slides on the surface of the driving gear, the driving gear drives the first gear to rotate through the transmission gear, the first gear drives the driving shaft to rotate through the connecting shaft, the driving shaft drives the driving chain wheel to rotate, the driving chain wheel is in transmission connection with the driven chain wheels through the transmission chain, and the compression and moving device on the transmission chain compresses a product and pushes the product to move in the transmission channel to the cutting knife along with the movement of the transmission chain.
S3: debugging driving motor orders about driving gear corotation time T2: according to the distance to be cut and the moving speed of the product in the conveying channel, the time T1 required for the product to move out of the cutting distance is obtained, and T1+ T1= T2;
s4: debugging driving motor orders about driving gear reversal time T3: when drive gear and second gear meshing, utilize the electromagnet outage, start driving motor and order about the driving gear reversal, make the surface slip of spacing pendulum rod at the driving gear, the driving gear drives the second gear through drive gear and rotates, the second gear drives a rotary drum through the axis of rotation and rotates, and the rack on the rotary drum makes a rotary drum rotate with the sawtooth recess meshing on the lifting body and drives the lifting body and go up and down in cutting the spacing guide rail, thereby cut the sword and cut the product, calculate and cut the time T2 that the sword goes up and down once and resume after the normal position, T2+ T1= T3.
S5: at the moment, the transmission gear is meshed with the second gear, and the driving motor is arranged to drive the driving gear to rotate forwards for T2 and then drive the driving gear to rotate backwards for T3, so that the driving gear operates circularly; the electromagnet is set to be in circular operation firstly in the electrifying time T1, the power-off time T1, the electrifying time T1 and the power-off time T2.
S6: the electromagnet and the drive motor are simultaneously activated.
The invention has the technical effects and advantages that:
1. compared with the prior art, through setting up spacing pendulum rod and electro-magnet, it has magnetism to utilize the circular telegram of electro-magnet, make the magnetic force that has adsorption between metal material's driving gear and the electro-magnet, when for the electro-magnet circular telegram, the spacing pendulum rod at electro-magnet place adsorbs on the driving gear and moves along with it, when the electro-magnet outage, the driving gear separates with spacing pendulum rod, avoid spacing pendulum rod to disturb the driving gear rotation, consequently, can make drive gear and first gear or second gear meshing when spacing pendulum rod swings, make the rotation of driving gear can drive first gear or second gear rotation, consequently, the connecting axle at first gear place and the axis of rotation at second gear place can rotate alone and can not rotate simultaneously, the driving shaft can make the compression pusher jack on the driving chain compress tightly the product and promote it to remove to the sword department in transmission channel along with the driving chain removal when the connecting axle rotates, drive the rack rotation on the rotating drum when the axis of rotation rotates, thereby control the elevator body and cut in cutting spacing guide rail lift, cut the product, guarantee finally when cutting, the product does not cut when the product transportation removes.
2. Compared with the prior art, the product is pressed on the bottom surface of the transmission channel by the pressing block and pushed to slide to the knife falling groove by the aid of the return spring; by arranging the extension spring, the influence of gravity of the lifting body is eliminated, and the lifting body can be kept stable in the cutting limit guide rail when the second gear on the rotating shaft is not stressed; through setting up compression spring and hold-down plate for hold-down plate presses the product fixedly before the sword contact product cuts, makes the product stable when cutting, keeps notched neat.
3. Compared with the prior art, the device reaches the effect that the control cutting sword cuts and compresses tightly pusher jack and drive the product and remove through the time of control driving motor output shaft corotation, reversal, improves motor availability factor.
Drawings
FIG. 1 is a schematic view of a meshing connection structure of a transmission gear and a second gear according to the present invention.
FIG. 2 is a schematic view of the engagement connection structure of the transmission gear and the first gear.
FIG. 3 is a cross-sectional view of the cutting tool holder of the present invention.
Fig. 4 is an enlarged schematic view of the structure at a in fig. 3 according to the present invention.
FIG. 5 is an enlarged view of the structure at B in FIG. 3 according to the present invention.
The reference signs are: 1. cutting an equipment frame; 2. a transmission channel; 3. a drive shaft; 4. a driven shaft; 5. a drive sprocket; 6. a driven sprocket; 7. a drive chain; 8. compressing the pushing device; 9. cutting a limiting guide rail; 10. a lifting body; 11. cutting knife; 12. a cutter falling groove; 13. a fixed mount; 14. a drive motor; 15. a driving gear; 16. a limit swing rod; 17. a drive shaft; 18. a transmission gear; 19. a connecting shaft; 20. a first gear; 21. a rotating shaft; 22. a second gear; 23. a lifting chute; 24. a sawtooth groove; 25. a rotating cylinder; 26. a rack; 27. an electromagnet; 28. a fixed block; 29. a telescopic block; 30 telescopic slots; 31. a return spring; 32. a limiting ring; 33. a compression block; 34. a fixing plate; 35. an extension spring; 36. a fixing strip; 37. a limiting slide bar; 38. a compression spring; 39. and (6) stabilizing the plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The continuous equidistant cutting machine for manufacturing the LED backlight strip as shown in the attached drawings 1, 2 and 3 comprises a cutting equipment frame 1, wherein a transmission channel 2 is formed in the middle of the cutting equipment frame 1, the inner wall of the transmission channel 2 is rotatably connected with a driving shaft 3 and a plurality of driven shafts 4, the surfaces of the driving shaft 3 and the driven shafts 4 are respectively fixedly sleeved with a driving chain wheel 5 and a driven chain wheel 6, the driving chain wheel 5 is in transmission connection with the driven chain wheel 6 through a transmission chain 7, the surface of the transmission chain 7 is fixedly provided with a pressing and pushing device 8, the cutting equipment frame 1 is fixedly provided with a cutting limit guide rail 9 close to the inner wall of the driving shaft 3, the inner wall of the cutting limit guide rail 9 is slidably connected with a lifting body 10, the bottom of the lifting body 10 is fixedly provided with a cutting knife 11, the inner wall of the bottom of the transmission channel 2 is positioned below the cutting knife 11 and provided with a knife falling groove 12, the front surface of the cutting equipment frame 1 is fixedly provided with a fixing frame 13, the surface of the fixing frame 13 is provided with a driving motor 14, and a transmission mechanism is arranged between the driving motor 14 and the driving shaft 3 and the lifting body 10.
In a preferred embodiment, as shown in fig. 1, fig. 2 and fig. 3, the transmission mechanism includes a driving gear 15 fixedly sleeved on an output shaft of the driving motor 14, a limiting swing rod 16 is slidably sleeved on a surface of the output shaft of the driving motor 14, a transmission shaft 17 is rotatably connected on a surface of the limiting swing rod 16, a transmission gear 18 meshed with the driving gear 15 is fixedly sleeved on a surface of the transmission shaft 17, a connection shaft 19 fixedly connected with the driving shaft 3 is rotatably connected on a front surface of the cutting device frame 1, a first gear 20 is fixedly sleeved on a surface of the connection shaft 19, a rotation shaft 21 is arranged inside the lifting body 10, a lifting mechanism is arranged between the rotation shaft 21 and the lifting body 10, a second gear 22 is fixedly sleeved on one end of the rotation shaft 21 penetrating through the cutting device frame 1, and the transmission gear 18 is respectively meshed with the first gear 20 or the second gear 22, so that when the limiting swing rod swings, the transmission gear can be meshed with the first gear 20 or the second gear 22, the rotation of the driving gear 15 can drive the first gear 20 or the second gear 22 to rotate alone without moving, and the cutting product can not be transported.
In a preferred embodiment, as shown in fig. 3 and 5, the lifting mechanism includes a lifting chute 23 opened inside the lifting body 10, a plurality of saw tooth grooves 24 uniformly distributed are formed on inner walls of both sides of the lifting chute 23, a rotating cylinder 25 is sleeved on a surface of the rotating shaft 21 in the lifting chute 23, and a rack 26 which is semi-circular and uniformly distributed and is engaged with the saw tooth grooves 24 is fixedly mounted on a surface of the rotating cylinder 25, so that the rack 26 on the rotating cylinder 25 is driven to rotate when the rotating shaft 21 rotates, thereby controlling the lifting body 10 to lift in the cutting limit guide 9.
In a preferred embodiment, as shown in fig. 1 and fig. 2, an electromagnet 27 is fixedly installed at a position of the limit swing link 16 close to the driving gear 15, the electromagnet 27 is close to the driving gear 15, the material of the driving gear 15 is set to be a metal material, so that the electromagnet 27 is powered on and has magnetism, so that an attractive magnetic force is formed between the driving gear 15 and the electromagnet 27, when the electromagnet 27 is powered on, the limit swing link 16 where the electromagnet 27 is located is attracted to the driving gear 15 and moves along with the driving gear 15, and when the electromagnet 27 is powered off, the driving gear 15 is separated from the limit swing link 16, so that the limit swing link 16 is prevented from interfering with the rotation of the driving gear 15, and therefore, the limit swing link 16 is facilitated to drive the transmission gear 18 to be meshed with the first gear 20 or the second gear 22.
In a preferred embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the compression pushing device 8 includes a fixed block 28 and a telescopic block 29, a telescopic groove 30 is formed inside the fixed block 28, an inner wall of the telescopic groove 30 is fixedly connected to the telescopic block 29 through a return spring 31, a surface of the fixed block 28 located in the telescopic groove 30 is fixedly provided with a limit ring 32 clamped with the telescopic groove 30, one end of the fixed block 28 penetrating the telescopic groove 30 is fixedly provided with a compression block 33 contacting with an inner wall of the bottom of the transmission channel 2, so that the compression block 33 presses the product against the inner wall of the bottom of the transmission channel 2 and pushes the product to slide to the knife falling groove 12 by using elasticity of the return spring 31.
In a preferred embodiment, as shown in fig. 3 and 5, a fixing plate 34 is fixedly mounted on the inner wall of the cutting tool frame 1 above the lifting body 10, the fixing plate 34 is fixedly connected with the lifting body 10 through an extension spring 35, so that the gravity influence of the lifting body 10 can be eliminated by the elasticity of the extension spring 35, and the lifting body 10 can be kept stable in the cutting limit guide rail 9 when the second gear 22 on the rotating shaft 21 is not stressed.
In a preferred embodiment, as shown in fig. 3 and 5, fixing bars 36 are fixedly installed on both sides of the cutting knife 11, a limiting slide bar 37 penetrates through the fixing bars 36, a compression spring 38 fixedly connected with the fixing bars 36 is slidably sleeved on the surface of the limiting slide bar 37, and a pressure stabilizing plate 39 fixedly connected with the compression spring 38 is fixedly connected to the bottom end of the limiting slide bar 37, so that the cutting knife 11 is contacted with the product front pressure stabilizing plate 39 to press and fix the product by using the compression spring 38 and the pressure stabilizing plate 39, the product is stable during cutting, and the cut is kept neat.
A use method of a continuous equidistant cutting machine for manufacturing an LED backlight lamp strip comprises the following steps:
s1: debugging the energization time T1 of the electromagnet 27: when the transmission gear 18 is meshed with the second gear 22, the electromagnet 27 is electrified, so that the electromagnet 27 drives the limit swing rod 16 to be attached to the surface of the driving gear 15; and starting the driving motor 14 to drive the driving gear 15 to rotate clockwise, enabling the limiting swing rod 16 to swing along with the driving gear 15, enabling the transmission gear 18 to swing along with the limiting swing rod 16, and when the limiting swing rod 16 is in contact with the fixed frame 13, enabling the transmission gear 18 to be meshed with the first gear 20 to power off the electromagnet 27 to obtain the T1 time.
Similarly, when the transmission gear 18 is meshed with the first gear 20, the electromagnet 27 is electrified, so that the electromagnet 27 drives the limiting swing rod 16 to be attached to the surface of the driving gear 15; and starting the driving motor 14 to drive the driving gear 15 to rotate anticlockwise, enabling the limiting swing rod 16 to swing along with the driving gear 15, enabling the transmission gear 18 to swing along with the limiting swing rod 16, and when the limiting swing rod 16 is in contact with the fixed frame 13, meshing the transmission gear 18 with the second gear 22 to power off the electromagnet 27, thereby obtaining the time T1.
S2: installing the product to the cutting position of the cutting knife 11: when the transmission gear 18 is meshed with the first gear 20, the electromagnet 27 is powered off, the driving motor 14 is started to drive the driving gear 15 to rotate positively, so that the limiting swing rod 16 slides on the surface of the driving gear 15, the driving gear 15 drives the first gear 20 to rotate through the transmission gear 18, the first gear 20 drives the driving shaft 3 to rotate through the connecting shaft 19, the driving shaft 3 drives the driving sprocket 5 to rotate, the driving sprocket 5 is in transmission connection with the driven sprockets 6 through the transmission chain 7, and the compression and pushing device 8 on the transmission chain 7 compresses a product and pushes the product to move to the cutting knife 11 in the transmission channel 2 along with the movement of the transmission chain 7.
S3: debugging driving motor 14 and driving gear 15 forward rotation time T2: according to the distance to be cut and the moving speed of the product in the conveying channel 2, the time T1 required for the product to move out of the cutting distance is obtained, and T1+ T1= T2;
s4: the debugging driving motor 14 drives the driving gear 15 to rotate reversely for a time T3: when the transmission gear 18 is meshed with the second gear 22, the electromagnet 27 is powered off, the driving motor 14 is started to drive the driving gear 15 to rotate reversely, so that the limiting swing rod 16 slides on the surface of the driving gear 15, the driving gear 15 drives the second gear 22 to rotate through the transmission gear 18, the second gear 22 drives the rotating cylinder 25 to rotate through the rotating shaft 21, the rack 26 on the rotating cylinder 25 is meshed with the sawtooth groove 24 on the lifting body 10, so that the rotating cylinder 25 rotates to drive the lifting body 10 to lift in the cutting limiting guide rail 9, the cutting knife 11 cuts a product, and the time T2 after the cutting knife 11 is lifted once and returns to the original position is calculated, wherein T2+ T1= T3.
S5: at the moment, the transmission gear 18 is meshed with the second gear 22, and the driving motor 14 is arranged to drive the driving gear 15 to rotate forwards for time T2 and then drive the driving gear 15 to rotate backwards for time T3, so that the circular operation is realized; the electromagnet 27 is set to be circularly operated firstly for the power-on time T1, the power-off time T1, the power-on time T1 and the power-off time T2.
S6: the electromagnet 27 and the drive motor 14 are simultaneously activated.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a continuous equidistance guillootine of LED backlight strip preparation usefulness, includes cutting tool frame (1), its characterized in that: the utility model discloses a cutting equipment frame, including cutting equipment frame (1), transmission channel (2), driving shaft (3) and a plurality of driven shaft (4), driving shaft (3) and driven shaft (4) the fixed drive sprocket (5) and driven sprocket (6) of having cup jointed respectively in the middle of the surface, be connected through driving chain (7) transmission between driving chain (5) and driven sprocket (6), the fixed surface of driving chain (7) installs and compresses tightly pusher jack (8), the inner wall fixed mounting that cutting equipment frame (1) is close to driving shaft (3) cuts spacing guide (9), the inner wall sliding connection who cuts spacing guide (9) has the body (10) that goes up and down, the bottom fixed mounting of the body (10) has cuts sword (11), the inner wall of transmission channel (2) bottom just is located the below that cuts sword (11) and has seted up sword groove (12), the front fixed mounting of cutting equipment frame (1) has driving motor (13), the fixed surface mounting of mount (13) has driving motor (14) and driving shaft (3) and the body (10) between the transmission mechanism that goes up and down.
2. The continuous equidistant guillotine of claim 1, wherein: drive mechanism cup joints driving gear (15) at driving motor (14) output shaft including fixed, the sliding surface of driving motor (14) output shaft has cup jointed spacing pendulum rod (16), the surperficial rotation of spacing pendulum rod (16) is connected with transmission shaft (17), the fixed surface of transmission shaft (17) has cup jointed drive gear (18) of being connected with driving gear (15) meshing, the positive rotation of cutting equipment frame (1) is connected with connecting axle (19) with driving shaft (3) fixed connection, the fixed cover in surface of connecting axle (19) has cup jointed first gear (20), the inside of the body that goes up and down (10) is provided with axis of rotation (21), be provided with elevating system between axis of rotation (21) and the body that goes up and down (10), the fixed cover in one end that cutting equipment frame (1) was worn out in axis of rotation (21) has been connected second gear (22), drive gear (18) are connected with first gear (20) or second gear (22) meshing respectively.
3. The continuous equidistant guillotine for LED backlight strip manufacturing of claim 2, wherein: elevating system is including offering at the inside lift spout (23) of the lifting body (10), a plurality of evenly distributed's sawtooth recess (24) have all been seted up to the inner wall of lift spout (23) both sides, the fixed surface that axis of rotation (21) are located lift spout (23) has cup jointed and has rotated a section of thick bamboo (25), just the fixed surface who rotates a section of thick bamboo (25) installs rack (26) that are semicircle evenly distributed and be connected with sawtooth recess (24) meshing.
4. The continuous equidistant guillotine of claim 2, wherein: the limiting swing rod (16) is fixedly provided with an electromagnet (27) close to the driving gear (15), the electromagnet (27) is close to the driving gear (15), and the driving gear (15) is made of metal materials.
5. The continuous equidistant guillotine of claim 1, wherein: compress tightly pusher jack (8) including fixed block (28) and flexible piece (29), flexible groove (30) have been seted up to the inside of fixed block (28), the inner wall in flexible groove (30) passes through reset spring (31) and flexible piece (29) fixed connection, fixed block (28) are located the fixed surface in flexible groove (30) and install spacing ring (32) with flexible groove (30) joint, the one end fixed mounting that flexible groove (30) were worn to establish out in fixed block (28) has compact heap (33) with transmission path (2) bottom inner wall contact.
6. The continuous equidistant guillotine for LED backlight strip manufacturing of claim 1, wherein: the cutting equipment comprises a cutting equipment frame (1), wherein a fixing plate (34) is fixedly mounted on the inner wall of the cutting equipment frame (1) and located above a lifting body (10), and the fixing plate (34) is fixedly connected with the lifting body (10) through an extension spring (35).
7. The continuous equidistant guillotine of claim 7, wherein: both sides fixed mounting who cuts sword (11) has fixed strip (36), just spacing slide bar (37) are worn to be equipped with in the inside of fixed strip (36), the surface slip of spacing slide bar (37) cup joints compression spring (38) with fixed strip (36) fixed connection, the bottom fixedly connected with of spacing slide bar (37) and compression spring (38) fixed connection's voltage stabilizing plate (39).
8. A method for using a continuous equidistant cutting machine for manufacturing an LED backlight strip comprises the continuous equidistant cutting machine for manufacturing the LED backlight strip as claimed in claims 1 to 7, and is characterized in that: the method comprises the following steps:
s1: debugging the energization time T1 of the electromagnet (27): when the transmission gear (18) is meshed with the second gear (22), the electromagnet (27) is electrified, so that the electromagnet (27) drives the limiting swing rod (16) to be attached to the surface of the driving gear (15); and starting a driving motor (14) to drive a driving gear (15) to rotate clockwise, swinging a limiting swing rod (16) along with the driving gear (15), swinging a transmission gear (18) along with the limiting swing rod (16), and when the limiting swing rod (16) is contacted with the fixed frame (13), meshing the transmission gear (18) with a first gear (20) to cut off the power of an electromagnet (27) to obtain T1 time.
Similarly, when the transmission gear (18) is meshed with the first gear (20), the electromagnet (27) is electrified, so that the electromagnet (27) drives the limiting swing rod (16) to be attached to the surface of the driving gear (15); and starting the driving motor (14), driving the driving gear (15) to rotate anticlockwise, swinging the limiting swing rod (16) along with the driving gear (15), swinging the transmission gear (18) along with the limiting swing rod (16), and when the limiting swing rod (16) is contacted with the fixed frame (13), meshing the transmission gear (18) with the second gear (22) to cut off the power of the electromagnet (27), thereby obtaining the T1 time.
S2: installing the product to a cutting position of a cutting knife (11): when the transmission gear (18) is meshed with the first gear (20), the electromagnet (27) is used for powering off, the driving motor (14) is started to drive the driving gear (15) to rotate positively, the limiting swing rod (16) slides on the surface of the driving gear (15), the driving gear (15) drives the first gear (20) to rotate through the transmission gear (18), the first gear (20) drives the driving shaft (3) to rotate through the connecting shaft (19), the driving shaft (3) drives the driving chain wheel (5) to rotate, the driving chain wheel (5) is in transmission connection with the driven chain wheels (6) through the transmission chain (7), and the pressing and moving device (8) on the transmission chain (7) presses the product and pushes the product to move to the cutting knife (11) in the transmission channel (2) along with the movement of the transmission chain (7).
S3: debugging driving motor (14) and driving gear (15) corotation time T2: according to the distance to be cut and the moving speed of the product in the conveying channel (2), the time T1 required for the product to move out of the cutting distance is obtained, and T1+ T1= T2;
s4: the debugging driving motor (14) drives the driving gear (15) to rotate reversely for a time T3: when the transmission gear (18) is meshed with the second gear (22), the electromagnet (27) is used for powering off, the driving motor (14) is started to drive the driving gear (15) to rotate reversely, so that the limiting swing rod (16) slides on the surface of the driving gear (15), the driving gear (15) drives the second gear (22) to rotate through the transmission gear (18), the second gear (22) drives the rotating cylinder (25) to rotate through the rotating shaft (21), the rack (26) on the rotating cylinder (25) is meshed with the sawtooth groove (24) on the lifting body (10), so that the rotating cylinder (25) rotates to drive the lifting body (10) to lift in the cutting limiting guide rail (9), the product is cut through the cutting knife (11), and the time T2 after the cutting knife (11) is lifted once and is restored to the original position is calculated, and T2+ T1= T3.
S5: at the moment, the transmission gear (18) is meshed with the second gear (22), and the driving motor (14) is arranged to drive the driving gear (15) to rotate forwards for time T2 and then drive the driving gear (15) to rotate backwards for time T3, so that the circular operation is realized; the electromagnet (27) is set to be in circular operation firstly in the electrifying time T1, the power-off time T1, the electrifying time T1 and the power-off time T2.
S6: the electromagnet (27) and the drive motor (14) are simultaneously activated.
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| CN202210921777.6A CN115256488B (en) | 2022-08-02 | 2022-08-02 | Continuous equidistant cutting machine for manufacturing LED backlight lamp strips and use method thereof |
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Cited By (1)
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| CN117841525A (en) * | 2024-03-06 | 2024-04-09 | 无锡市羊尖华强塑料彩印有限公司 | Printing device for medicine packaging composite film |
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