CN114932588A - Auxiliary device for die cutting production of graphene heat dissipation film and use method of auxiliary device - Google Patents

Auxiliary device for die cutting production of graphene heat dissipation film and use method of auxiliary device Download PDF

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Publication number
CN114932588A
CN114932588A CN202210521448.2A CN202210521448A CN114932588A CN 114932588 A CN114932588 A CN 114932588A CN 202210521448 A CN202210521448 A CN 202210521448A CN 114932588 A CN114932588 A CN 114932588A
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China
Prior art keywords
housing
heat dissipation
auxiliary device
graphene heat
pipe
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CN202210521448.2A
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Chinese (zh)
Inventor
张军华
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Suzhou Hongyusong Electronic Technology Co ltd
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Suzhou Hongyusong Electronic Technology Co ltd
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Priority to CN202210521448.2A priority Critical patent/CN114932588A/en
Publication of CN114932588A publication Critical patent/CN114932588A/en
Withdrawn legal-status Critical Current

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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
    • B26D1/12—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 cutting member moving about an axis
    • B26D1/25—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 cutting member moving about an axis with a non-circular cutting member
    • B26D1/34—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 cutting member moving about an axis with a non-circular cutting member moving about an axis parallel to the line of cut
    • B26D1/36—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 cutting member moving about an axis with a non-circular cutting member moving about an axis parallel to the line of cut and rotating continuously in one direction during cutting, e.g. mounted on a rotary cylinder
    • B26D1/365—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 cutting member moving about an axis with a non-circular cutting member moving about an axis parallel to the line of cut and rotating continuously in one direction during cutting, e.g. mounted on a rotary cylinder for thin material, e.g. for sheets, strips or the like
    • 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
    • B26D7/08—Means for treating work or cutting member to facilitate cutting
    • 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
    • B26D7/08—Means for treating work or cutting member to facilitate cutting
    • B26D7/088—Means for treating work or cutting member to facilitate cutting by cleaning or lubricating
    • 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
    • B26D7/18—Means for removing cut-out material or waste
    • B26D7/1845—Means for removing cut-out material or waste by non mechanical means
    • B26D7/1854—Means for removing cut-out material or waste by non mechanical means by air under pressure
    • 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
    • B26D1/0006—Cutting members therefor
    • B26D2001/0033—Cutting members therefor assembled from multiple blades

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  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Carbon And Carbon Compounds (AREA)

Abstract

The invention discloses an auxiliary device for die cutting production of a graphene heat dissipation film and a using method of the auxiliary device, and belongs to the field of graphene heat dissipation. The utility model provides an auxiliary device for production of graphite alkene heat dissipation membrane cross cutting, includes the mounting panel of installing on the cross cutting equipment, still includes: the telescopic equipment is fixedly arranged on the mounting plate, a housing with a downward opening is fixedly arranged at the telescopic end of the telescopic equipment, a rotating disc is rotatably arranged in the housing through a rotating shaft, and a plurality of blades distributed circumferentially are detachably arranged on the outer wall of the rotating disc; the device plate is fixedly connected to the outer wall of the housing, and an automatic tool changing assembly connected with one end of the rotating shaft is arranged on the device plate; the air blowing hole is formed in the side wall of the inner top of the housing; according to the invention, only one blade can be used for the die cutting equipment all the time, so that the situation that the blade is blunted due to high temperature can be effectively avoided, and the production efficiency of the graphene heat dissipation film is ensured.

Description

Auxiliary device for die cutting production of graphene heat dissipation film and use method of auxiliary device
Technical Field
The invention relates to the technical field of graphene heat dissipation, in particular to an auxiliary device for die cutting production of a graphene heat dissipation film and a using method of the auxiliary device.
Background
The graphene heat dissipation film is a brand-new heat conduction and dissipation material, has unique crystal grain orientation, uniformly conducts heat along two directions, has ultrahigh heat conduction performance within the range of 150-plus-1500W/m.K in a plane, can be well adapted to any surface by a laminated structure, shields heat sources and components, and simultaneously improves the performance of consumer electronic products.
In the production of graphite alkene heat dissipation membrane, need use the cross cutting equipment to cut graphite alkene heat dissipation membrane equallys equally to the cross cutting equipment in the mill generally is long-time work, then the blade of cutting usefulness generates heat easily under long-time work, and because generate heat and become dull gradually, and then need carry out timely change to the blade, this production efficiency that can influence graphite alkene heat dissipation membrane.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an auxiliary device for die cutting production of a graphene heat dissipation film and a using method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an auxiliary device for production of graphite alkene heat dissipation membrane cross cutting, includes the mounting panel of installing on the cross cutting equipment, still includes: the telescopic equipment is fixedly arranged on the mounting plate, a housing with a downward opening is fixedly arranged at the telescopic end of the telescopic equipment, a rotary table is rotatably arranged in the housing through a rotary shaft, and a plurality of blades distributed circumferentially are detachably arranged on the outer wall of the rotary table; the device plate is fixedly connected to the outer wall of the housing, and an automatic tool changing assembly connected with one end of the rotating shaft is arranged on the device plate; and the air blowing hole is formed in the side wall of the inner top of the housing, and an air supply assembly connected with the air blowing hole is arranged between the mounting plate and the housing.
In order to prevent the die cutting equipment from using only one blade all the time, preferably, the automatic tool changing assembly comprises a rotating rod which is rotatably connected to the mounting plate, a worm is mounted on the rotating rod, a worm wheel which is meshed and connected with the worm is fixedly mounted at one end of the rotating rod, a driven gear is mounted on the outer wall of the rotating rod through a one-way bearing, and a rack matched with the driven gear is fixedly connected to the lower end of the mounting plate.
In order to reduce the high temperature of the blade caused by cutting scraps, preferably, the air supply assembly includes an elastic air bag installed between the mounting plate and the housing, an air suction pipe and an air exhaust pipe communicated with the elastic air bag are fixedly connected in the side wall of the elastic air bag, check valves are installed in the air suction pipe and the air exhaust pipe, and the tail end of the air exhaust pipe is communicated with the air blowing hole.
In order to prevent the air from being polluted by cutting chips, further, the side wall of the inner top of the housing is provided with exhaust holes, the exhaust holes and the air blowing holes are respectively positioned at two sides of the housing, the outer wall of the housing is fixedly connected with a filter pipe communicated with the exhaust holes, a tubular sponge is detachably mounted on the inner shell of the filter pipe, the cross section of a through hole of the tubular sponge is in a horn shape, a large-caliber port of the tubular sponge faces towards the exhaust holes, a filter screen is mounted on a small-caliber port of the tubular sponge, and the tail end of the air suction pipe is detachably connected with the tail end of the filter pipe through an end cover.
In order to promote the clastic effect of blade clearance, further, it is a plurality of the equal fixedly connected with platykurtic nozzle in both sides of blade, the one end of pivot is equipped with changes the hole, change the downthehole internal rotation and be connected with the conveyer pipe, the conveyer pipe passes through fixing base fixed connection on the outer wall of housing, the upper end of conveyer pipe is equipped with the fluting, the inner wall of changeing the hole is equipped with the recess that corresponds with a plurality of blade positions, and is a plurality of the recess is linked together with the multiunit platykurtic nozzle respectively through multiunit communicating pipe, the conveyer pipe passes through connecting pipe and blast pipe fixed connection and intercommunication.
In order to enable the tubular sponge to have a better debris adsorption effect, the inner wall of the tubular sponge is further provided with uniformly distributed strip-shaped grooves.
In order to ensure that the chips blown out from the air blowing holes can enter the air discharging holes, the diameter of the air discharging holes is further twice that of the air blowing holes.
In order to make the tubular sponge more efficient in adsorbing the debris, further, the tubular sponge tube is impregnated with lubricating oil.
In order to make the operation of the device simpler and more convenient, preferably, the telescopic device is an electric telescopic rod.
A use method of an auxiliary device for die cutting production of a graphene heat dissipation film comprises the following operation steps:
step 1: during the operation of the die cutting equipment, the telescopic equipment can drive the blade graphene heat dissipation film to cut;
step 2: when the housing slides upwards, the driven gear can sweep on the rack to generate autorotation, so that the blade at the lower end of the housing is automatically replaced;
and step 3: when the cover shell slides downwards, the driven gear is connected with the rotating rod through the one-way bearing, so that the driven gear idles on the rotating rod when rotating reversely;
and 4, step 4: when the cover shell slides upwards, the cover shell can extrude the elastic air bag, the air blowing hole can blow air to the blade at the top in the cover shell, and then cutting chips on the blade are blown out of the cover shell from the air exhaust hole;
and 5: the scraps discharged from the exhaust holes are adsorbed into the tubular sponge and are filtered by the filter screen;
step 6: when the cover slides downwards, the cover can stretch the elastic air bag, and the air suction pipe can suck air into the filter pipe.
Compared with the prior art, the invention provides an auxiliary device for die cutting production of a graphene heat dissipation film, which has the following beneficial effects:
1. according to the auxiliary device for die cutting production of the graphene heat dissipation film, the turntable can rotate through the upwards sliding housing, the turntable can drive the plurality of blades to perform circumferential sweeping, so that the die cutting equipment can not use only one blade all the time, the situation that the blade is dull due to high temperature can be effectively avoided, and the production efficiency of the graphene heat dissipation film is ensured;
2. according to the auxiliary device for die cutting production of the graphene heat dissipation film, the elastic air bag is extruded through the upward sliding housing, the blade at the top in the housing is blown through the blowing hole, and the cutting chips on the blade can be blown out of the housing, so that the situation that the blade is high in temperature due to the chips is reduced, the cutting efficiency of the blade can be improved, and the blade can be blown for heat dissipation;
3. this an auxiliary device for production of graphite alkene heat dissipation membrane cross cutting, the housing through the gliding downwards can stretch the elasticity gasbag, the elasticity gasbag then can be breathed in through the breathing pipe, and the breathing pipe can be breathed in to the filter tube to prevent that the piece from piling up in the exhaust hole and can't be adsorbed on the inner wall of tubular sponge, can promote the carminative efficiency of exhaust hole;
4. this an auxiliary device for production of graphite alkene heat dissipation film cross cutting through when the blast pipe exhaust, the blast pipe still can be with in the air transportation platykurtic nozzle, the platykurtic nozzle then can blow the air to the both sides of the blade that is located the top position to promote the clastic effect of blade clearance.
Drawings
Fig. 1 is a schematic structural diagram of an auxiliary device for die cutting production of a graphene heat dissipation film according to the present invention;
fig. 2 is a left sectional structural schematic diagram of a housing of an auxiliary device for die cutting production of a graphene heat dissipation film according to the present invention;
fig. 3 is a schematic view of a partial axial structure of an auxiliary device for die cutting production of a graphene heat dissipation film according to the present invention;
fig. 4 is a schematic structural diagram of a portion a in fig. 1 of an auxiliary device for die cutting production of a graphene heat dissipation film according to the present invention;
fig. 5 is a schematic view of a cross-sectional structure of a tubular sponge in an axial direction of the auxiliary device for die cutting production of the graphene heat dissipation film, provided by the invention;
fig. 6 is a schematic partial structural view of an auxiliary device for die-cutting production of a graphene heat dissipation film according to the present invention in fig. 1;
fig. 7 is a schematic structural diagram at B in fig. 1 of an auxiliary device for die cutting production of a graphene heat dissipation film according to the present invention;
fig. 8 is a schematic structural diagram at C in fig. 2 of an auxiliary device for die cutting production of a graphene heat dissipation film according to the present invention.
In the figure: 1. mounting a plate; 2. a telescopic device; 3. a housing; 4. a rotating shaft; 5. a turntable; 6. a blade; 7. a mounting plate; 8. a rotating rod; 9. a worm; 10. a worm gear; 11. a driven gear; 12. a one-way bearing; 13. a rack; 14. a gas blowing hole; 15. an exhaust hole; 16. an elastic air bag; 17. an exhaust pipe; 18. an air intake duct; 19. a one-way valve; 20. a filter tube; 21. a tubular sponge; 22. an end cap; 23. a filter screen; 24. a strip-shaped groove; 25. hole turning; 26. a delivery pipe; 27. grooving; 28. a flat nozzle; 29. a groove; 30. a communicating pipe; 31. a connecting pipe; 32. a fixed seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-8, an auxiliary device for die cutting production of graphene heat dissipation films comprises a mounting plate 1 mounted on a die cutting device, and further comprises: the telescopic device 2 is fixedly arranged on the mounting plate 1, wherein a housing 3 with a downward opening is fixedly arranged at the telescopic end of the telescopic device 2, a rotating disc 5 is rotatably arranged in the housing 3 through a rotating shaft 4, and a plurality of blades 6 distributed circumferentially are detachably arranged on the outer wall of the rotating disc 5; the device plate 7 is fixedly connected to the outer wall of the housing 3, wherein an automatic tool changing assembly connected with one end of the rotating shaft 4 is arranged on the device plate 7; a gas blowing hole 14 arranged on the inner top side wall of the housing 3, wherein a gas supply component connected with the gas blowing hole 14 is arranged between the mounting plate 1 and the housing 3, in the working process of the die-cutting equipment, the telescopic equipment 2 can drive the housing 3 at the lower end to slide up and down in a reciprocating manner, the housing 3 can drive the turntable 5 with the blade 6 to slide up and down in a reciprocating manner, the blade 6 can cut the graphene heat-dissipating film when sliding down, when the housing 3 slides up, the automatic tool changing component can enable the turntable 5 to rotate, the turntable 5 can automatically change the blade 6 at the lower end of the housing 3, and further, the die-cutting equipment can not always use only one blade 6, thereby effectively avoiding the situation that the blade 6 is blunted due to high temperature, when the housing 3 slides down again, the turntable 5 can not be reversed to reset, and when the housing 3 slides up, the gas supply component can supply gas to the gas blowing hole 14, the air blowing hole 14 blows air to the inner top of the housing 3, so that the blade 6 at the inner top of the housing 3 is blown, cutting chips on the blade 6 can be blown out of the housing 3 from the air exhaust hole 15, the high-temperature condition of the blade 6 due to the cutting chips is reduced, the cutting efficiency of the blade 6 can be improved, and the blade 6 can be blown to dissipate heat.
The telescopic equipment 2 is an electric telescopic rod, and the electric telescopic rod can enable the operation of the equipment to be simpler and more convenient.
Example 2:
referring to fig. 1, 3 and 4, basically the same as in embodiment 1, further: the automatic tool changing assembly comprises a rotating rod 8 which is rotatably connected on a device plate 7, a worm 9 is arranged on the rotating rod 8, one end of a rotating shaft 4 is fixedly provided with a worm gear 10 which is meshed and connected with the worm 9, the outer wall of the rotating rod 8 is provided with a driven gear 11 through a one-way bearing 12, the lower end of the device plate 7 is fixedly connected with a rack 13 which is matched with the driven gear 11, when the housing 3 slides upwards, the driven gear 11 can sweep on the rack 13 to generate autorotation, the driven gear 11 can drive the rotating rod 8 and the worm 9 to rotate, the worm 9 can drive the rotating shaft 4 and a rotating disc 5 to rotate through the worm gear 10, the rotating disc 5 can drive a plurality of blades 6 on the outer wall to carry out circumferential sweeping, thereby replacing the blades 6 at the lower end of the housing 3, further, the die cutting equipment can not use only one blade 6 all the time, the situation that the blades 6 are dulled due to high temperature can be effectively avoided, when the housing 3 slides downwards again, the driven gear 11 will rotate reversely under the action of the rack 13, and since the driven gear 11 is connected with the rotating rod 8 through the one-way bearing 12, the driven gear 11 will idle on the rotating rod 8 through the one-way bearing 12 during reverse rotation, and the rotating rod 8 will not rotate, thereby preventing the rotating disk 5 from returning to the reverse rotation.
Example 3:
referring to fig. 1, 2 and 7, in order to prevent the blade 6 from becoming dull due to overheating during the sliding of the housing 3, the following embodiments are specifically employed: the air supply component comprises an elastic air bag 16 arranged between the device plate 7 and the housing 3, an air suction pipe 18 and an air exhaust pipe 17 which are communicated with the elastic air bag 16 are fixedly connected in the side wall of the elastic air bag 16, one-way valves 19 are respectively arranged in the air suction pipe 18 and the air exhaust pipe 17, the tail end of the air exhaust pipe 17 is communicated with the air blowing hole 14, when the housing 3 slides upwards, the housing 3 can extrude the elastic air bag 16, the elastic air bag 16 can exhaust internal air through the air exhaust pipe 17, the air exhaust pipe 17 can blow air to the inner top of the housing 3 from the air blowing hole 14, so that the blade 6 at the inner top of the housing 3 is blown, cutting debris on the blade 6 can be blown off, the high-temperature condition of the blade 6 caused by the cutting debris is reduced, the cutting efficiency of the blade 6 can be improved, the heat dissipation of the blade 6 can also be realized, when the housing 3 slides downwards, the elastic air bag 16 can be stretched by the housing 3, the flexible bladder 16 is then aspirated through the aspiration tube 18.
Example 4:
referring to fig. 1, 5 and 6, in order to prevent the debris from polluting the air in the debris blowing holes 14, the specific embodiment is as follows: the side wall of the inner top of the housing 3 is provided with an exhaust hole 15, the exhaust hole 15 and the air blowing hole 14 are respectively positioned at two sides of the housing 3, the outer wall of the housing 3 is fixedly connected with a filter pipe 20 communicated with the exhaust hole 15, a tubular sponge 21 is detachably arranged in the inner shell of the filter pipe 20, the cross section of a through hole of the tubular sponge 21 is in a horn shape, a large-caliber port of the tubular sponge 21 faces the exhaust hole 15, a filter screen 23 is arranged at a small-caliber port of the tubular sponge 21, the tail end of the air suction pipe 18 is detachably connected with the tail end of the filter pipe 20 through an end cover 22, when the air blowing hole 14 blows air, the air blowing hole 14 blows cutting chips on the blade 6 out of the housing 3 from the exhaust hole 15, the chips discharged from the exhaust hole 15 are adsorbed into the tubular sponge 21 and filtered through the filter screen 23 to prevent the cutting chips from polluting air, when the air suction pipe 18 sucks air, the air from the air suction pipe 18, thereby preventing debris from accumulating in the exhaust hole 15 and being unable to be adsorbed to the inner wall of the tubular sponge 21, and improving the exhaust efficiency of the exhaust hole 15.
The diameter of the exhaust hole 15 is twice that of the blowing hole 14, so that the chips blown out from the blowing hole 14 can enter the exhaust hole 15.
The inner wall of tubular sponge 21 is equipped with evenly distributed's bar groove 24, and bar groove 24 can make tubular sponge 21 possess better absorption piece effect.
The tubular sponge tube 21 is impregnated with lubricating oil, which enables the tubular sponge tube 21 to adsorb debris more efficiently.
Example 5:
referring to fig. 1, 2 and 8, in the exhaust gas of the exhaust pipe 17, in order to enhance the effect of cleaning the chips on the blades 6, the specific embodiment is as follows: flat nozzles 28 are fixedly connected to two sides of the blades 6, a rotary hole 25 is arranged at one end of the rotary shaft 4, a conveying pipe 26 is rotatably connected in the rotary hole 25, the conveying pipe 26 is fixedly connected to the outer wall of the housing 3 through a fixing seat 32, a slot 27 is formed in the upper end of the conveying pipe 26, grooves 29 corresponding to the blades 6 are formed in the inner wall of the rotary hole 25, the grooves 29 are respectively communicated with the flat nozzles 28 through a plurality of groups of communicating pipes 30, the conveying pipe 26 is fixedly connected and communicated with the exhaust pipe 17 through a connecting pipe 31, when the exhaust pipe 17 exhausts, the exhaust pipe 17 conveys air into the conveying pipe 26 through the connecting pipe 31, the conveying pipe 26 conveys air into the slot 27 in the upper end, the slot 27 conveys air into the slot 29 at the top, and the air in the slot 29 is conveyed into the flat nozzles 28 through the communicating pipes 30, the flat nozzles 28 will then blow air to both sides of the blade 6 in the top position, thereby increasing the cleaning effect of the blade 6 from debris, and the slots 27 will automatically align with the different recesses 29 when the spindle 4 is rotated, thereby automatically blowing air to the different blades 6.
A use method of an auxiliary device for die cutting production of a graphene heat dissipation film comprises the following operation steps:
step 1: in the working process of the die cutting equipment, the telescopic equipment 2 can drive the blade 6 to cut the graphene heat dissipation film;
step 2: when the housing 3 slides upwards, the driven gear 11 will sweep on the rack 13 to rotate, thereby automatically replacing the blade 6 at the lower end of the housing 3;
and step 3: when the cover 3 slides downward, since the driven gear 11 is connected to the rotary rod 8 through the one-way bearing 12, the driven gear 11 idles on the rotary rod 8 when rotating in reverse;
and 4, step 4: when the cover 3 slides upwards, the cover 3 also presses the elastic air bag 16, the air blowing hole 14 blows air to the blade 6 at the top in the cover 3, and then the cutting chips on the blade 6 are blown out of the cover 3 from the air exhaust hole 15;
and 5: the debris discharged from the exhaust hole 15 is absorbed into the tubular sponge 21 and filtered through the filter net 23;
and 6: when the cover 3 slides down, the cover 3 also stretches the elastic bladder 16 and the suction pipe 18 sucks air into the filter pipe 20.
The working principle is as follows: in the invention, in the work of the die cutting equipment, the telescopic equipment 2 can drive the lower end cover casing 3 to slide up and down in a reciprocating manner, the cover casing 3 can drive the rotary table 5 with the blade 6 to slide up and down in a reciprocating manner, the blade 6 can cut the graphene heat dissipation film when sliding down, when the cover casing 3 slides up, the driven gear 11 can sweep on the rack 13 to generate autorotation, the driven gear 11 can drive the rotary rod 8 and the worm 9 to rotate, the worm 9 can drive the rotary shaft 4 and the rotary table 5 to rotate through the worm wheel 10, the rotary table 5 can drive the blades 6 on a plurality of outer walls to sweep circumferentially, so that the blade 6 at the lower end of the cover casing 3 is replaced, and the die cutting equipment can not only use one blade 6 all the time, thereby effectively avoiding the situation that the blade 6 is blunted due to high temperature, when the cover casing 3 slides down again, the driven gear 11 can reverse under the action of the rack 13, because the driven gear 11 is connected with the rotating rod 8 through the one-way bearing 12, the driven gear 11 idles on the rotating rod 8 through the one-way bearing 12 when rotating reversely, the rotating rod 8 does not rotate, thereby preventing the rotating disk 5 from reversely resetting, when the housing 3 slides upwards, the housing 3 extrudes the elastic air bag 16, the elastic air bag 16 exhausts internal air through the exhaust pipe 17, the exhaust pipe 17 blows air from the air blowing hole 14 to the inner top of the housing 3, thereby blowing the blade 6 at the inner top of the housing 3, blowing the cutting chips on the blade 6 out of the housing 3 through the exhaust hole 15, thereby reducing the high temperature of the blade 6 caused by the cutting chips, improving the cutting efficiency of the blade 6, and also blowing and radiating the blade 6, wherein the chips exhausted from the exhaust hole 15 are adsorbed into the tubular sponge 21 and filtered through the filter screen 23, when the cover 3 slides downwards, the cover 3 stretches the elastic air bag 16, the elastic air bag 16 sucks air through the air suction pipe 18, the air suction pipe 18 sucks air through the filter pipe 20, so that the fragments are prevented from being accumulated in the exhaust holes 15 and cannot be adsorbed on the inner wall of the tubular sponge 21, the exhaust efficiency of the exhaust holes 15 is improved, when the exhaust pipe 17 exhausts, the exhaust pipe 17 conveys air into the conveying pipe 26 through the connecting pipe 31, the conveying pipe 26 conveys air into the groove 27 at the upper end, the groove 27 conveys air into the groove 29 at the top position, the air in the groove 29 is conveyed into the flat nozzle 28 through the communicating pipe 30, the flat nozzle 28 blows air to two sides of the blade 6 at the top position, and the effect of cleaning the blade 6 is improved, and the slots 27 will automatically align with different recesses 29 when the spindle 4 is rotated, thereby automatically blowing air to different blades 6.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. The utility model provides an auxiliary device for production of graphite alkene heat dissipation membrane cross cutting, is including installing mounting panel (1) on the cross cutting equipment, its characterized in that still includes:
a telescopic device (2) fixedly arranged on the mounting plate (1),
the telescopic device comprises telescopic equipment (2) and a rotary table, wherein a housing (3) with a downward opening is fixedly installed at the telescopic end of the telescopic equipment (2), the rotary table (5) is rotatably installed in the housing (3) through a rotating shaft (4), and a plurality of blades (6) distributed circumferentially are detachably installed on the outer wall of the rotary table (5);
a mounting plate (7) fixedly connected to the outer wall of the housing (3),
wherein, an automatic tool changing assembly connected with one end of the rotating shaft (4) is arranged on the device plate (7);
a blowing hole (14) arranged on the inner top side wall of the cover shell (3),
wherein, an air supply component connected with the air blowing hole (14) is arranged between the mounting plate (1) and the housing (3).
2. The auxiliary device for die cutting production of the graphene heat dissipation film according to claim 1, wherein the automatic tool changing assembly comprises a rotating rod (8) rotatably connected to a device plate (7), a worm (9) is installed on the rotating rod (8), a worm wheel (10) meshed with the worm (9) and connected with the worm is fixedly installed at one end of the rotating shaft (4), a driven gear (11) is installed on the outer wall of the rotating rod (8) through a one-way bearing (12), and a rack (13) matched with the driven gear (11) is fixedly connected to the lower end of the device plate (7).
3. The auxiliary device for die cutting production of the graphene heat dissipation film according to claim 1, wherein the gas supply assembly comprises an elastic air bag (16) installed between the device plate (7) and the housing (3), a gas suction pipe (18) and a gas exhaust pipe (17) communicated with the elastic air bag (16) are fixedly connected in the side wall of the elastic air bag (16), check valves (19) are installed in the gas suction pipe (18) and the gas exhaust pipe (17), and the tail end of the gas exhaust pipe (17) is communicated with the gas blowing hole (14).
4. The auxiliary device for die cutting production of the graphene heat dissipation film according to claim 3, wherein an exhaust hole (15) is formed in the side wall of the inner top of the housing (3), the exhaust hole (15) and the air blowing hole (14) are respectively located on two sides of the housing (3), a filter pipe (20) communicated with the exhaust hole (15) is fixedly connected to the outer wall of the housing (3), a tubular sponge (21) is detachably mounted on an inner shell of the filter pipe (20), the cross section of a through hole of the tubular sponge (21) is horn-shaped, a large-diameter port of the tubular sponge (21) faces the exhaust hole (15), a filter screen (23) is mounted on a small-diameter port of the tubular sponge (21), and the tail end of the air suction pipe (18) is detachably connected with the tail end of the filter pipe (20) through an end cover (22).
5. The auxiliary device for die cutting production of the graphene heat dissipation film according to claim 4, wherein flat nozzles (28) are fixedly connected to two sides of a plurality of blades (6), a rotary hole (25) is formed in one end of the rotary shaft (4), a conveying pipe (26) is rotatably connected to the rotary hole (25), the conveying pipe (26) is fixedly connected to the outer wall of the housing (3) through a fixing seat (32), a groove (27) is formed in the upper end of the conveying pipe (26), a groove (29) corresponding to the positions of the plurality of blades (6) is formed in the inner wall of the rotary hole (25), the grooves (29) are communicated with the plurality of flat nozzles (28) through a plurality of groups of communicating pipes (30), and the conveying pipe (26) is fixedly connected and communicated with the exhaust pipe (17) through a connecting pipe (31).
6. The auxiliary device for die cutting production of the graphene heat dissipation film as claimed in claim 4, wherein the inner wall of the tubular sponge (21) is provided with uniformly distributed strip-shaped grooves (24).
7. Auxiliary device for die-cutting production of graphene heat dissipation films according to claim 4, wherein the diameter of the vent hole (15) is twice that of the vent hole (14).
8. Auxiliary device for die cutting production of graphene heat dissipation films according to claim 4, characterized in that the tubular sponge tube (21) is impregnated with lubricating oil.
9. The auxiliary device for die-cutting production of the graphene heat dissipation film as claimed in claim 1, wherein the telescopic equipment (2) is an electric telescopic rod.
10. The use method of the auxiliary device for die-cutting production of the graphene heat dissipation film is characterized in that the auxiliary device for die-cutting production of the graphene heat dissipation film is adopted according to any one of claims 1 to 9, and the operation steps are as follows:
step 1: in the working process of the die cutting equipment, the telescopic equipment (2) can drive the blade (6) to cut the graphene heat dissipation film;
and 2, step: when the housing (3) slides upwards, the driven gear (11) can sweep on the rack (13) to rotate, so that the blade (6) at the lower end of the housing (3) can be automatically replaced;
and step 3: when the cover (3) slides downwards, the driven gear (11) is connected with the rotating rod (8) through the one-way bearing (12), so that the driven gear (11) idles on the rotating rod (8) when rotating reversely;
and 4, step 4: when the cover (3) slides upwards, the cover (3) can extrude the elastic air bag (16), the air blowing hole (14) can blow air to the blade (6) at the top in the cover (3), and then cutting chips on the blade (6) are blown out of the cover (3) from the air exhaust hole (15);
and 5: the scraps discharged from the exhaust holes (15) are absorbed into the tubular sponge (21) and are filtered by the filter screen (23);
and 6: when the cover (3) slides downwards, the cover (3) stretches the elastic air bag (16), and the air suction pipe (18) sucks air into the filter pipe (20).
CN202210521448.2A 2022-05-13 2022-05-13 Auxiliary device for die cutting production of graphene heat dissipation film and use method of auxiliary device Withdrawn CN114932588A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115991047A (en) * 2023-02-20 2023-04-21 中山市德裕机械有限公司 Full-automatic intelligent high-speed printing mould-free slotting and die-cutting integrated machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115991047A (en) * 2023-02-20 2023-04-21 中山市德裕机械有限公司 Full-automatic intelligent high-speed printing mould-free slotting and die-cutting integrated machine
CN115991047B (en) * 2023-02-20 2023-09-01 中山市德裕机械有限公司 Full-automatic intelligent high-speed printing mould-free slotting and die-cutting integrated machine

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