CN211362975U - A section device that is used for graphene fiber orientation to arrange's conducting strip preparation - Google Patents
A section device that is used for graphene fiber orientation to arrange's conducting strip preparation Download PDFInfo
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- CN211362975U CN211362975U CN201921992558.7U CN201921992558U CN211362975U CN 211362975 U CN211362975 U CN 211362975U CN 201921992558 U CN201921992558 U CN 201921992558U CN 211362975 U CN211362975 U CN 211362975U
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Abstract
The utility model provides a section device that is used for graphene fiber orientation to arrange's conducting strip preparation, include: the device comprises a shell, wherein one end of the shell is provided with a circular groove; the rotating shaft is arranged on the central axis of the circular groove and is used for sleeving the annular solid object; the cutter mechanism is arranged below the center of the rotating shaft, and a cutter of the cutter mechanism can move up and down in the vertical direction; and the pressing wheel is arranged below the rotating shaft and beside the cutter mechanism and is used for pressing the annular solid object on the rotating shaft. The utility model discloses a section device that is used for conducting strip preparation of graphite alkene fibre orientation range for thereby to the solid thing section of form of annular preparation graphite alkene fibre orientation range's conducting strip.
Description
Technical Field
The utility model relates to a conducting strip technical field, in particular to a section device that is used for conducting strip preparation of graphite alkene fibre orientation range.
Background
At present, the common high-thermal-conductivity gasket generally has the problems of high inorganic powder filling amount and poor physical properties of the gasket, such as flexibility, toughness, elasticity and the like due to high filling. The heat conductivity coefficient of traditional inorganic powder such as alumina, aluminum nitride, boron nitride and the like is below 300W, the heat conducting sheet made of inorganic powder filling is generally below 10W, and the heat conducting performance of traditional heat conducting powder limits the improvement of the heat conducting performance of the high heat conducting gasket.
For fiber and sheet heat conduction materials, the heat conduction performance of the fiber and sheet heat conduction materials has anisotropy in the axial direction and the radial direction of the fiber; when the heat conducting sheet with oriented graphene fibers is prepared in a rotating manner, annular solid matters (oriented along the circumferential direction) with oriented graphene fibers are generated, and therefore, a slicing device is needed to slice the annular solid matters so as to obtain the heat conducting sheet with oriented graphene fibers.
SUMMERY OF THE UTILITY MODEL
The utility model provides a section device that is used for conducting strip preparation of graphite alkene fibre orientation range for thereby form thing section preparation graphite alkene fibre orientation range's conducting strip admittedly to the annular.
The embodiment of the utility model provides a pair of a section device that is used for graphene fiber orientation to arrange's conducting strip preparation, include:
the device comprises a shell, wherein one end of the shell is provided with a circular groove;
the rotating shaft is arranged on the central axis of the circular groove and is used for sleeving the annular solid object;
the cutter mechanism is arranged below the center of the rotating shaft, and a cutter of the cutter mechanism can move up and down in the vertical direction;
and the pressing wheel is arranged below the rotating shaft and beside the cutter mechanism and is used for pressing the annular solid object on the rotating shaft.
Preferably, the rotating shaft includes:
one end of the air expansion shaft penetrates through the shell and protrudes out of the surface of the shell; a bearing is arranged on the shell and positioned at the penetrating position of the inflatable shaft, and the shell is rotatably connected with the inflatable shaft through the bearing; a first transmission gear is arranged at one end of the inflatable shaft protruding out of the surface of the shell;
the motor is fixedly connected with the shell, a second transmission gear is arranged at the output end of the motor, and the first transmission gear is meshed with the second transmission gear.
Preferably, the cutter mechanism includes:
a cutting knife is arranged on the cutting knife body,
the cutter seat is used for installing a cutter;
one end of the telescopic cylinder is fixedly connected with the cutter seat, and the other end of the telescopic cylinder is fixedly connected with the shell.
Preferably, the cutter holder includes:
the cutter mounting groove is arranged on the upper surface of the cutter seat; the cutter mounting groove is matched with the bottom end of the cutter in size;
the mounting holes penetrate from one side surface of the cutter holder to the inner wall of the cutter mounting groove; internal threads are arranged in the mounting hole; a plurality of through holes are formed in the bottom end of the cutter corresponding to the mounting holes;
and the rod body of the mounting rods is provided with external threads matched with the internal threads of the mounting holes.
Preferably, the cutter holder further comprises:
the plurality of grooves are arranged on one inner wall of the cutter mounting groove and correspond to the positions of the mounting holes.
Preferably, the cutter holder further comprises:
the plurality of fixing holes penetrate through one side surface of the cutter holder to the inner wall of the cutter mounting groove; the fixing hole and the mounting hole are respectively positioned at two sides of the cutter mounting groove; the fixing holes and the mounting holes are arranged in a staggered manner;
and the rod body of the fixed rods is provided with external threads matched with the internal threads of the fixed holes.
Preferably, the cutter mechanism further comprises:
and the output end of the ultrasonic generator is connected with the bottom of the cutter and is used for emitting ultrasonic waves and conveying the ultrasonic waves to the cutter.
Preferably, the middle position of the cutter mounting groove is provided with a mounting groove of the output end of the ultrasonic generator;
the upper surface of the output end of the ultrasonic generator is provided with a through groove, and the width of the through groove is matched with the thickness of the bottom end of the cutter.
Preferably, the upper surface of the cutter seat is also provided with an accommodating groove for connecting a connecting wire between the output end of the ultrasonic generator and the ultrasonic generator; the containing groove extends to the side edge of the cutter seat from the installing groove of the output end of the ultrasonic generator.
Preferably, the pinch roller includes:
one end of the wheel body seat is hinged with the shell, and the wheel body is arranged at one end of the wheel body seat; the wheel body is rotationally connected with the wheel body seat;
one end of the return spring is fixedly connected with the shell, and the other end of the return spring is fixedly connected with the middle part of the wheel body seat.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of a slicing apparatus for preparing heat conducting fins for graphene fiber orientation arrangement according to an embodiment of the present invention;
fig. 2 is a schematic view of a slicing apparatus for preparing a heat conducting sheet for graphene fiber alignment according to an embodiment of the present invention;
fig. 3 is a schematic view of a cutter mechanism according to an embodiment of the present invention;
fig. 4 is a schematic view of a pinch roller according to an embodiment of the present invention;
fig. 5 is a schematic view of a cutter mounted on a cutter holder according to an embodiment of the present invention;
FIG. 6 is a fragmentary view of FIG. 5 with the cutting blade mounted to the blade holder;
fig. 7 is a schematic top view of a cutting tool holder according to an embodiment of the present invention.
In the figure:
1. a housing; 2. a circular groove; 3. an annular solid; 4. a rotating shaft; 5. a pinch roller; 6. a cutter mechanism; 7. a motor; 8. a second transmission gear; 9. a first drive gear; 10. an inflatable shaft; 51. a wheel body seat; 52. a return spring; 53. a wheel body; 61. a telescopic cylinder; 62. a cutter seat; 63. a cutter; 64. a cutter mounting groove; 65. mounting a rod; 66. fixing the rod; 67. mounting grooves; 68. a containing groove.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
The embodiment of the utility model provides a section device that is used for graphene fiber orientation to arrange's conducting strip preparation, as shown in figure 1, include:
the device comprises a shell 1, wherein a circular groove 2 is formed in one end of the shell 1;
the rotating shaft 4 is arranged on the central axis of the circular groove 2 and is used for sleeving the annular solid object 3;
the cutter mechanism 6 is arranged below the center of the rotating shaft 4, and a cutter 63 of the cutter mechanism 6 can move up and down in the vertical direction;
and the pressing wheel 5 is arranged below the rotating shaft 4 and beside the cutter mechanism 6 and is used for pressing the annular solid object 3 on the rotating shaft 4.
The working principle of the technical scheme is as follows:
the worker sleeves the annular solid object 3 on the rotating shaft 4; and the ring-shaped solid 3 is pressed against the rotary shaft 4 by the pressing wheel 5. The slicing device is started, the cutter mechanism 6 moves upwards to cut the annular solid object 3, when the cutter mechanism 6 moves downwards, the rotating shaft 4 rotates for a preset angle, then the cutter mechanism 6 moves upwards again to cut the annular solid object 3, and therefore the heat conducting fins with the required thickness and arranged in the graphene fiber orientation mode are cut.
The beneficial effects of the above technical scheme are:
the slicing device for preparing the heat conducting fins with the oriented arrangement of the graphene fibers is used for slicing the annular solid object 3 so as to manufacture the heat conducting fins with the oriented arrangement of the graphene fibers,
in one embodiment, as shown in fig. 2, the rotating shaft 4 includes:
one end of the air expansion shaft 10 penetrates through the shell 1 and protrudes out of the surface of the shell 1; a bearing is arranged at the penetrating position of the shell 1 and the inflatable shaft 10, and the shell 1 is rotatably connected with the inflatable shaft 10 through the bearing; a first transmission gear 9 is arranged at one end of the air expansion shaft 10, which protrudes out of the surface of the shell 1;
the motor 7 is fixedly connected with the shell 1, a second transmission gear 8 is arranged at the output end of the motor, and the first transmission gear 9 is meshed with the second transmission gear 8.
The working principle and the beneficial effects of the technical scheme are as follows:
when the inflatable shaft 10 is in a contracted state, a worker sleeves the annular solid object 3, and compressed gas is introduced to enable the inflatable shaft 10 to be in an expanded state, so that the annular solid object 3 rotates along with the rotation of the inflatable shaft 10. The rotation of the air shaft 10 is mainly realized as follows: the first gear of motor 7 output drives the second gear and rotates, and the second gear and physiosis axle 10 fixed connection to drive the rotation of physiosis axle 10. The air shaft 10 is powered by compressed air and can be connected to compressed air pipes in a factory or to air compression equipment. The motor 7 adopts a stepping motor 7 or a servo motor 7 to realize the accurate control of the rotation angle of the air inflation shaft 10 every time.
In one embodiment, as shown in fig. 3, the cutter mechanism 6 includes:
the cutting knife 63 is provided with a cutting blade,
a cutter holder 62 for mounting a cutter 63;
one end of the telescopic cylinder 61 is fixedly connected with the cutter seat 62, and the other end is fixedly connected with the shell 1.
The working principle and the beneficial effects of the technical scheme are as follows:
the cutter 63 mounted on the cutter holder 62 is moved up and down by the telescopic cylinder 61, so that the annular solid object 3 is sliced. The telescopic cylinder 61 is powered by compressed air and can be connected to a compressed air pipeline in a factory or connected to an air compression device.
In one embodiment, as shown in fig. 5 and 6, the cutter seat 62 includes:
a cutter mounting groove 64 provided on an upper surface of the cutter holder 62; the cutter mounting groove 64 is matched with the bottom end of the cutter 63 in size;
a plurality of mounting holes extending from one side of the cutter holder 62 to an inner wall of the cutter mounting groove 64; internal threads are arranged in the mounting hole; a plurality of through holes are formed in the bottom end of the cutter 63 corresponding to the mounting holes;
and the plurality of mounting rods 65 are provided with external threads matched with the internal threads of the mounting holes on the rod bodies.
The working principle and the beneficial effects of the technical scheme are as follows:
the specific steps of installing the cutter 63 in the cutter installation groove 64 are as follows: the through hole at the bottom end of the cutter 63 is correspondingly arranged with the mounting hole of the cutter holder 62, and then the mounting rod 65 passes through the mounting hole and the through hole of the cutter 63 and abuts against the inner wall of the other side of the cutter mounting groove 64, so that the cutter is mounted in the cutter mounting groove 64. In order to balance the installation, the number of the through holes of the cutter 63 is at least two, and the through holes are symmetrically arranged by using the central vertical line of the bottom end of the cutter 63.
In one embodiment, as shown in fig. 5 and 6, the cutter seat 62 further includes:
and a plurality of grooves provided on an inner wall of the cutter mounting groove 64 at positions corresponding to the mounting holes.
The working principle and the beneficial effects of the technical scheme are as follows:
a groove is arranged at the corresponding position of the mounting hole, and the mounting rod 65 is abutted into the groove after penetrating through the cutter. Thus, the false installation phenomenon that the installation rod 65 directly supports the cutter 63 against the side wall of the cutter installation groove 64 without passing through the through hole of the cutter 63 can be prevented; the phenomenon such as fracture easily takes place for the unbalanced atress of cutter after the virtual dress, influences the life of cutter.
In one embodiment, as shown in fig. 5 and 6, the cutter seat 62 further includes:
a plurality of fixing holes penetrating from one side surface of the cutter holder 62 to an inner wall of the cutter mounting groove 64; the fixing hole and the mounting hole are respectively positioned at two sides of the cutter mounting groove 64; the fixing holes and the mounting holes are arranged in a staggered manner;
and a plurality of fixing rods 66, the rod bodies of which are provided with external threads matched with the internal threads of the fixing holes.
The working principle and the beneficial effects of the technical scheme are as follows:
the cutter 63 mounted through the mounting rod 65 is not fixed in the axial direction of the mounting rod 65 thereof, i.e., the cutter 63 is movable in the mounting axial direction; this phenomenon does not occur in the case where the cutter 63 and the cutter mounting groove 64 are the same size, of course; however, the thickness of the cutting blade 63 is inevitably subject to error during manufacturing, i.e., the thickness of the cutting blade 63 is not uniform; there is a phenomenon that the cutter 63 can move on the mounting rod 65 when mounted to the cutter mounting groove 64; the cutter 63 is limited in the axial direction of the mounting rod 65 from the cutter 63 by abutting the cutter against the inner wall of the cutter mounting groove 64 after the fixing rod 66 passes through the fixing hole; a stable mounting of the cutting knife 63 to the cutting knife holder 62 is achieved.
In one embodiment, the cutter mechanism 6 further comprises:
and the output end of the ultrasonic generator is connected with the bottom of the cutter 63 and is used for emitting ultrasonic waves and conveying the ultrasonic waves to the cutter.
The technical principle and the beneficial effects of the technical scheme are as follows:
ultrasonic waves are input into the cutter 63 through the ultrasonic generator, so that the cutter mechanism 6 can slice while applying ultrasonic vibration; the thermal conductivity of the thermally conductive sheet thus formed is better than that of a thermally conductive sheet formed by slicing without applying ultrasonic vibration. Since the ultrasonic generator applies ultrasonic vibration to the cutter 63 in the direction of slicing, the thermal resistance of the cutting interface is low, and the graphene fibers oriented in the thickness direction of the heat conductive sheet are less likely to be laterally fallen by the cutter 63. On the other hand, in the thermally conductive sheet obtained by slicing without applying ultrasonic vibration, the orientation of the graphene fibers is disturbed by the frictional resistance of the cutter 63, and is less exposed to the cut cross section, resulting in an increase in thermal resistance. Therefore, the ultrasonic wave is guided into the cutter 63 by the ultrasonic generator, and the heat conducting sheet with more excellent heat conducting performance can be obtained.
In one embodiment, as shown in fig. 7, a mounting groove 67 of the output end of the ultrasonic generator is provided at the middle position of the cutter mounting groove 64;
the upper surface of the output end of the ultrasonic generator is provided with a through groove, and the width of the through groove is matched with the thickness of the bottom end of the cutter 63.
The working principle and the beneficial effects of the technical scheme are as follows:
through the mounting groove 67 that sets up supersonic generator's output in cutter mounting groove 64 middle part, then install supersonic generator's output and go into, through the groove that runs through of ultrasonic wave upper surface when installing cutter 63 again, realize leading-in cutter 63 of ultrasonic wave to the direction of ultrasonic wave is unanimous with the section direction.
In one embodiment, as shown in fig. 7, the upper surface of the cutter seat 62 is further provided with a receiving groove 68 for connecting the output end of the ultrasonic generator with the ultrasonic generator; the receiving groove 68 extends from the mounting groove 67 of the output end of the ultrasonic generator to the side of the cutter holder 62.
The working principle and the beneficial effects of the technical scheme are as follows:
the connecting line between the output end of the ultrasonic wave and the ultrasonic generator is placed in the containing groove 68, so that the connecting line is prevented from swinging and being cut by the cutter 63 when the cutter 63 moves up and down.
In one embodiment, as shown in fig. 4, the pinch roller 5 includes:
a wheel body seat 51, one end of which is hinged with the shell 1 and the other end of which is provided with a wheel body 53; the wheel body 53 is rotationally connected with the wheel body seat 51;
one end of the return spring 52 is fixedly connected with the housing 1, and the other end is fixedly connected with the middle part of the wheel body seat 51.
The working principle and the beneficial effects of the technical scheme are as follows:
the wheel body 53 contacts with the annular solid object 3, the resilience force of the outward extension of the return spring 52 jacks up the wheel body seat 51 towards the annular solid object 3, so that the annular solid object 3 is pressed on the rotating shaft 4; thereby realizing that the annular solid object 3 rotates along with the rotation of the rotating shaft 4; the wheel body 53 may be made of rubber; the wheel body 53 may be provided with anti-slip threads to increase the friction between the wheel body 53 and the annular solid 3.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A section device that is used for graphite alkene fibre orientation to arrange heat conduction piece preparation, its characterized in that includes:
the device comprises a shell, a first fixing piece and a second fixing piece, wherein one end of the shell is provided with a circular groove;
the rotating shaft is arranged on the central axis of the circular groove and is used for sleeving the annular solid object;
the cutter mechanism is arranged below the center of the rotating shaft, and a cutter of the cutter mechanism can move up and down in the vertical direction;
and the pressing wheel is arranged below the rotating shaft and beside the cutter mechanism and is used for pressing the annular solid object on the rotating shaft.
2. The slicing apparatus as defined in claim 1, wherein said rotation shaft comprises:
one end of the air expansion shaft penetrates through the shell and protrudes out of the surface of the shell; a bearing is arranged at the penetrating position of the shell and the inflatable shaft, and the shell is rotationally connected with the inflatable shaft through the bearing; a first transmission gear is arranged at one end of the inflatable shaft protruding out of the surface of the shell;
the motor is fixedly connected with the shell, a second transmission gear is arranged at the output end of the motor, and the first transmission gear is meshed with the second transmission gear.
3. The slicing apparatus as defined in claim 1, wherein said cutter mechanism comprises:
a cutting knife is arranged on the cutting knife body,
the cutter seat is used for mounting the cutter;
and one end of the telescopic cylinder is fixedly connected with the cutter seat, and the other end of the telescopic cylinder is fixedly connected with the shell.
4. The slicing apparatus as defined in claim 3, wherein the cutter holder comprises:
the cutter mounting groove is arranged on the upper surface of the cutter seat; the cutter mounting groove is matched with the bottom end of the cutter in size;
the mounting holes penetrate from one side surface of the cutter holder to one inner wall of the cutter mounting groove; internal threads are arranged in the mounting hole; a plurality of through holes are formed in the bottom end of the cutter corresponding to the mounting holes;
and the rod body of each mounting rod is provided with an external thread matched with the internal thread of the mounting hole.
5. The slicing apparatus as defined in claim 4, wherein the cutter holder further comprises:
the plurality of grooves are formed in one inner wall of the cutter mounting groove and correspond to the mounting holes.
6. The slicing apparatus as defined in claim 4, wherein the cutter holder further comprises:
the fixing holes penetrate from one side surface of the cutter holder to one inner wall of the cutter mounting groove; the fixing hole and the mounting hole are respectively positioned at two sides of the cutter mounting groove; the fixing holes and the mounting holes are arranged in a staggered manner;
and the rod body of the fixed rods is provided with external threads matched with the internal threads of the fixed holes.
7. The slicing apparatus as defined in claim 4, wherein said cutter mechanism further comprises:
and the output end of the ultrasonic generator is connected with the bottom of the cutter and is used for emitting ultrasonic waves and conveying the ultrasonic waves to the cutter.
8. The slicing device as claimed in claim 7, wherein the middle position of the cutter mounting groove is provided with a mounting groove of the output end of the ultrasonic generator;
the upper surface of the output end of the ultrasonic generator is provided with a through groove, and the width of the through groove is matched with the thickness of the bottom end of the cutting knife.
9. The slicing device as claimed in claim 8, wherein the upper surface of the cutter holder is further provided with a receiving groove for connecting a line between the output end of the ultrasonic generator and the ultrasonic generator; the accommodating groove extends to the side edge of the cutter seat from the mounting groove at the output end of the ultrasonic generator.
10. The slicing apparatus as defined in claim 1, wherein said pinch roller comprises:
one end of the wheel body seat is hinged with the shell, and the wheel body is arranged at one end of the wheel body seat; the wheel body is rotationally connected with the wheel body seat;
and one end of the return spring is fixedly connected with the shell, and the other end of the return spring is fixedly connected with the middle part of the wheel body seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921992558.7U CN211362975U (en) | 2019-11-18 | 2019-11-18 | A section device that is used for graphene fiber orientation to arrange's conducting strip preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921992558.7U CN211362975U (en) | 2019-11-18 | 2019-11-18 | A section device that is used for graphene fiber orientation to arrange's conducting strip preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211362975U true CN211362975U (en) | 2020-08-28 |
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ID=72166597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921992558.7U Active CN211362975U (en) | 2019-11-18 | 2019-11-18 | A section device that is used for graphene fiber orientation to arrange's conducting strip preparation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211362975U (en) |
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2019
- 2019-11-18 CN CN201921992558.7U patent/CN211362975U/en active Active
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