CN112435855B - High-temperature-resistant winding type mica capacitor and preparation method thereof - Google Patents
High-temperature-resistant winding type mica capacitor and preparation method thereof Download PDFInfo
- Publication number
- CN112435855B CN112435855B CN202011288812.2A CN202011288812A CN112435855B CN 112435855 B CN112435855 B CN 112435855B CN 202011288812 A CN202011288812 A CN 202011288812A CN 112435855 B CN112435855 B CN 112435855B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- mica
- capacitor
- mica capacitor
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/32—Wound capacitors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G13/00—Apparatus specially adapted for manufacturing capacitors; Processes specially adapted for manufacturing capacitors not provided for in groups H01G4/00 - H01G11/00
- H01G13/003—Apparatus or processes for encapsulating capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/06—Solid dielectrics
- H01G4/08—Inorganic dielectrics
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/224—Housing; Encapsulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/228—Terminals
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The invention discloses a high-temperature-resistant winding type mica capacitor and a preparation method thereof, and the high-temperature-resistant winding type mica capacitor comprises a shell, wherein a ceramic layer wraps the outer surface of the shell, mica paper, a first metal foil and a second metal foil are arranged on the inner surface of the shell, pins are fixedly connected to two sides of the top of the ceramic layer, the bottom ends of the pins penetrate through the ceramic layer and the shell and extend into the shell, a motor base and a support plate are arranged on a second support frame to respectively support a servo motor and an electric telescopic rod, the mica capacitor can be clamped by utilizing a first clamping block and a second clamping block on a movable plate, and a screw rod is matched to drive a screw rod sleeve, so that a shearing knife can move towards one side of the mica capacitor and is in contact with the second clamping block, the pins are cut short, and the high-temperature-resistant winding type mica capacitor is simple in structure and easy to popularize.
Description
Technical Field
The invention relates to the technical field of capacitors, in particular to a high-temperature-resistant winding type mica capacitor and a preparation method thereof.
Background
Mica capacitors refer to capacitors having natural mica as the medium between the capacitors. The shape of the cable is mostly square block shape, and the pressure resistance and high performance are quite good. However, the mica capacitor cannot be made to have too large capacity due to the influence of the dielectric material, and the manufacturing cost is higher than that of other capacitors, and the like. The former mica capacitor is made up by using metal foil or spraying silver on the surface of mica sheet to form electrode, then laminating them according to required capacity, impregnating and compression-moulding them in bakelite shell. Most of the current mica media are covered with a silver electrode, and the core structure is stacked and then packaged in a housing to form a capacitor.
The Chinese patent network discloses a method for manufacturing a mica capacitor (publication number: CN107731522B), which comprises the following steps: manufacturing a shell, wherein the shell is made of high-strength insulating plastic, is in a cuboid structure which is communicated from left to right and is internally provided with a cavity which is communicated from left to right; taking mica paper and slicing to obtain a mica paper sheet, wherein the size of the mica paper sheet is equal to that of a cavity in the shell; taking metal foils, slicing the metal foils to enable the width of the metal foils to be equal to the width of the cavity in the shell, enabling the length of the metal foils to be twice the length of the cavity, and dividing the sliced metal foils into two groups, namely a first metal foil and a second metal foil; and assembling the materials.
The shell of present mica capacitor is because of all being the plastics material, consequently long-time use in high temperature environment can seriously reduce the life of condenser to influence normal behavior, and the most structure of machine of stitch is comparatively complicated, and the cost is higher cutting the condenser after accomplishing in the preparation.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a high-temperature-resistant winding mica capacitor and a preparation method thereof.
The purpose of the invention can be realized by the following technical scheme:
a high-temperature-resistant winding type mica capacitor comprises a shell, wherein a ceramic layer wraps the outer surface of the shell, mica paper, a first metal foil and a second metal foil are arranged on the inner surface of the shell, pins are fixedly connected to two sides of the top of the ceramic layer, and the bottom ends of the pins penetrate through the ceramic layer and the shell and extend into the shell;
the manufacturing method of the mica capacitor comprises the following steps:
the method comprises the following steps: tiling mica paper, respectively placing a first metal foil and a second metal foil above and below the mica paper, then cutting the mica paper to the size of the width of the inner cavity of the shell, and then winding the mica paper to obtain a capacitor layer;
step two: pressing the capacitor layer, and fixedly sealing the pressed and formed capacitor layer through high polymer resin;
step three: after the sealing is finished, wrapping a layer of clay on the surface, and firing at the temperature of 1100-1200 ℃ through a firing furnace to vitrify the clay so as to form a sealed mica capacitor;
step four: placing the mica capacitor into the pin shearing device, and shearing pins to the same horizontal height;
the use method of the shear pin comprises the following steps: at first put into the vibrations dish with the mica condenser, arrange and carry, the carousel on the rethread electric board keeps apart the mica condenser and carries, then carries it to between two sliding strips through the plectrum piece on the small-size conveyer belt, then under the promotion of next mica condenser, promotes it to between first clamp splice and the second clamp splice, presss from both sides it through electric telescopic handle this moment tightly to rotation through servo motor makes the shear knife cut off the stitch.
The invention discloses a preparation method of a high-temperature-resistant winding mica capacitor, which comprises the following steps: the manufacturing method of the mica capacitor comprises the following steps:
the method comprises the following steps: tiling mica paper, respectively placing a first metal foil and a second metal foil above and below the mica paper, then cutting the mica paper to the size of the width of the inner cavity of the shell, and then winding the mica paper to obtain a capacitor layer;
step two: pressing the capacitor layer, and fixedly sealing the pressed and formed capacitor layer through high polymer resin;
step three: after the sealing is finished, wrapping a layer of clay on the surface, and firing at the temperature of 1100-1200 ℃ through a firing furnace to vitrify the clay so as to form a sealed mica capacitor;
step four: the mica capacitor is placed inside the pin shearing device, and the pins are sheared to the same horizontal height.
As a further scheme of the invention: cut foot device including lieing in subaerial first support frame and second support frame, first support frame is located one side of second support frame, top one side fixedly connected with vibrations dish of first support frame, the opposite side fixedly connected with motor platform at first support frame top, the output of motor platform passes through shaft coupling fixedly connected with carousel, a plurality of draw-in groove has been seted up to the global of carousel, the strip is placed to the bottom fixedly connected with a plurality of carousel, it is located the both sides of draw-in groove bottom to place the strip, the top fixedly connected with conveying component of second support frame, the top of second support frame just is located conveying component's rear fixedly connected with control cabinet, the top of second support frame just is located one side of conveying component and is provided with and cuts the foot subassembly.
As a further scheme of the invention: the foot shearing component comprises a motor base and a support plate which are positioned above a second support frame, the top of the motor base is fixedly connected with a servo motor, one side of the support plate is fixedly connected with a support block, an electric telescopic rod penetrates through the inside of the support block, the output end of the electric telescopic rod is fixedly connected with a movable plate, one side of the movable plate is fixedly connected with a first clamping block, one side of the support block is fixedly connected with a second clamping block, the top of the support block is fixedly connected with a connecting plate, the bottom of the connecting plate is provided with a sliding groove, the inner surface of the sliding groove is slidably connected with a limiting plate, the bottom of the limiting plate is fixedly connected with the top of the movable plate, the top of the second support frame and the back of the motor base are sequentially and fixedly connected with a first support sleeve and a second support sleeve, one side of the first support sleeve penetrates through a threaded sleeve, one side that the second supported the cover is provided with the stop collar, servo motor's output passes through shaft coupling fixedly connected with screw rod, the surface of screw rod and the internal surface threaded connection of thread bush, the surface threaded connection of screw rod has the screw rod cover, the rear end fixedly connected with of screw rod cover shears the sword to the surface of screw rod cover and the internal surface sliding connection of stop collar.
As a further scheme of the invention: conveying component includes a supporting bench, the concave part of top fixedly connected with of a supporting bench, the equal fixedly connected with shelves strip in both sides at concave part top, be provided with small-size conveyer belt between the both sides inner wall of concave part to the equal fixedly connected with slide bar in both sides of concave part inner wall, the outer fixed surface of small-size conveyer belt is connected with a plurality of and dials the movable plate, two the top of second support frame just is located a supporting bench's one side fixedly connected with mounting panel, the equal fixedly connected with in mounting panel one side the place ahead and the rear rotates the cover, the internal surface rotation that rotates the cover is connected with the dwang, the surface cover of dwang is equipped with the torsional spring, the torsional spring is located the internal surface that rotates the cover, the outer fixed surface of dwang is connected with the clamping bar.
As a further scheme of the invention: the top of the second support frame is located on the front fixedly connected with lower fixing block of the support table, cylindrical rods are fixedly connected to the two sides of the top of the lower fixing block, an upper fixing block is fixedly connected between the tops of the two cylindrical rods, the top of the upper fixing block is rotatably connected with a screw rod, the bottom end of the screw rod penetrates through the upper fixing block and extends to the outside of the upper fixing block, a top plate is slidably connected between the outer surfaces of the two cylindrical rods, the top of the top plate is fixedly connected with the bottom end of the screw rod, and a contact plate is fixedly connected to the bottom of the top plate.
As a further scheme of the invention: the use method of the shear pin comprises the following steps: firstly, rotating the screw rod to enable the top plate to slide downwards on the outer surfaces of the two cylindrical rods, so that the top plate is displaced downwards, the contact plate is driven to move downwards, the contact plate is adjusted to be at a height matched with the mica capacitor, and then the mica capacitor is placed in a vibration disc;
at the moment, the vibration disc, the motor table and the small-sized conveyer belt are started through the control console, the mica capacitors are orderly arranged through the vibration of the vibration disc and fall into the clamping grooves of the rotary disc, one side of the ceramic layer is in contact with the tops of the placing strips, when the rotary disc rotates to the other side, the small-sized conveyer belt rotates, so that the mica capacitors are pushed out from the inside of the clamping grooves by the poking pieces and are pushed to the position between the two sliding strips, and the pins are located in gaps between the two sliding strips;
when the mica capacitor slides to one side of the sliding strip under the pushing of the shifting sheet, the servo motors on the electric telescopic rod and the motor base are started through the control console again, and the next mica capacitor pushes the first mica capacitor to push the clamping rod to rotate under the pushing of the shifting sheet, so that the first mica capacitor is pushed to be above the first clamping block and the second clamping block, and meanwhile, under the action of the torsion spring, the rotating rod rotates reversely to enable the clamping rod to block the next mica capacitor;
electric telescopic handle shortens this moment to drive the connecting plate on the movable plate and slide in the inside of sliding tray, and make the stitch of first clamp splice on with the mica capacitor press from both sides tightly, servo motor rotates this moment, thereby drives the screw rod and rotates in the inside of thread bush, and then makes the screw rod cover slide in the inside of stop collar, thereby makes the direction of shearing sword to the stitch remove, and contacts with the second clamp splice, thereby cuts short with the stitch.
The invention has the beneficial effects that:
(1) according to the invention, a foot shearing assembly is arranged at the top of a second support frame and at one side of a conveying assembly, the foot shearing assembly comprises a motor base and a support plate which are arranged above the second support frame, a servo motor is fixedly connected to the top of the motor base, a support block is fixedly connected to one side of the support plate, an electric telescopic rod penetrates through the support block, a movable plate is fixedly connected to the output end of the electric telescopic rod, a first clamping block is fixedly connected to one side of the movable plate, a second clamping block is fixedly connected to one side of the support block, a connecting plate is fixedly connected to the top of the support block, a sliding groove is formed in the bottom of the connecting plate, a limiting plate is slidably connected to the inner surface of the sliding groove, the bottom of the limiting plate is fixedly connected to the top of the movable plate, a first support sleeve and a second support sleeve are sequentially and fixedly connected to the top of the second support frame and at the back of the motor base, and a threaded sleeve penetrates through one side of the first support sleeve, one side that the second supported the cover is provided with the stop collar, servo motor's output passes through shaft coupling fixedly connected with screw rod, the surface of screw rod and the internal surface threaded connection of thread bush, the surface threaded connection of screw rod has the screw rod cover, the rear end fixedly connected with of screw rod cover cuts the sword, and the surface of screw rod cover and the internal surface sliding connection of stop collar, through set up motor cabinet and backup pad on the second support frame, respectively for servo motor and electric telescopic handle provide the support, utilize first clamp splice and the second clamp splice on the movable plate, can press from both sides the mica condenser tightly, the screw rod that deuterogamies drives the screw rod cover, can make and cut the sword and move to one side of mica condenser, and contact with the second clamp splice, thereby cut the stitch short, this structure is comparatively simple, therefore easily promote.
(2) According to the invention, the small-sized conveying belt is arranged in the conveying assembly, the capacitance can be conveyed in a delayed manner by matching with the poking piece on the small-sized conveying belt, the mica capacitor between the first clamping block and the second clamping block can fall down after the pins are cut through the torsion spring in the rotating sleeve and the clamping rod on the rotating rod, the structure can be orderly and automatically arranged, the structure is stable, excessive operation of workers is not required, meanwhile, the cylindrical rod is arranged between the upper fixing block and the lower fixing block, the height of the contact plate can be adjusted by matching with the top plate lead screw on the cylindrical rod, the mica capacitor is prevented from flying out between the two sliding strips under the extrusion condition, and the practicability of the mica capacitor is further enhanced.
(3) According to the mica capacitor, the outer surface of the polymer resin comprises the clay layer, and the clay layer is fired into ceramic, so that the capacitor layer can be effectively isolated, the ceramic layer outside the mica capacitor can not only enhance the strength of the mica capacitor, but also can further isolate the external temperature, and the service life of the mica capacitor can be prolonged.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a partial cross-sectional structural view of a mica capacitor of the present invention;
fig. 2 is a schematic view of the external structure of the foot cutting device according to the present invention;
fig. 3 is a top view of the external structure of the foot cutting device of the present invention;
FIG. 4 is a partial cross-sectional structural view of the shear foot assembly of the present invention;
FIG. 5 is a schematic view of the external structure of the transfer module of the present invention;
FIG. 6 is a schematic view of the engagement of the top plate with the cylindrical rod in the present invention;
FIG. 7 is a schematic view showing an external structure of a clamping bar according to the present invention.
In the figure: 11. a housing; 12. a ceramic layer; 13. mica paper; 14. a first metal foil; 15. a second metal foil; 16. a stitch; 2. a foot shearing device; 201. a motor base; 202. a support plate; 203. a servo motor; 204. a support block; 205. an electric telescopic rod; 206. moving the plate; 207. a first clamping block; 208. a second clamp block; 209. a connecting plate; 2010. a sliding groove; 2011. a limiting plate; 2012. a first support sleeve; 2013. a second support sleeve; 2014. a threaded sleeve; 2015. a limiting sleeve; 2016. a screw; 2017. a screw sleeve; 2018. a shearing knife; 21. a first support frame; 22. a second support frame; 23. a vibration plate; 24. a motor table; 25. a turntable; 26. a card slot; 27. placing the strips; 28. a delivery assembly; 281. a support table; 282. a female member; 283. a stop bar; 284. a small-sized conveyor belt; 285. a slide bar; 286. a toggle sheet; 287. mounting a plate; 288. rotating the sleeve; 289. rotating the rod; 2810. a torsion spring; 2811. a clamping bar; 2812. a lower fixed block; 2813. a cylindrical rod; 2814. an upper fixed block; 2815. a screw rod; 2816. a top plate; 2817. a contact plate; 29. a console.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, a high temperature resistant winding mica capacitor includes a case 11, a ceramic layer 12 is wrapped on an outer surface of the case 11, a mica paper 13, a first metal foil 14 and a second metal foil 15 are disposed on an inner surface of the case 11, pins 16 are fixedly connected to both sides of a top of the ceramic layer 12, and bottom ends of the pins 16 penetrate through the ceramic layer 12 and the case 11 and extend into the case 11;
the invention discloses a preparation method of a high-temperature-resistant winding type mica capacitor, which comprises the following steps:
the method comprises the following steps: tiling the mica paper 13, respectively placing a first metal foil 14 and a second metal foil 15 above and below the mica paper 13, then cutting the mica paper to the size of the width of the inner cavity of the shell 11, and then winding the mica paper to obtain a capacitor layer;
step two: pressing the capacitor layer, and fixedly sealing the pressed and formed capacitor layer through high polymer resin;
step three: after the sealing is finished, wrapping a layer of clay on the surface, and firing at 1200 ℃ through a firing furnace to vitrify the clay so as to form a sealed mica capacitor;
step four: placing the mica capacitor into the pin shearing device 2, and shearing the pins 16 to the same horizontal height;
in the invention, the foot shearing device 2 comprises a first support frame 21 and a second support frame 22 which are positioned on the ground, the first support frame 21 is positioned on one side of the second support frame 22, one side of the top of the first support frame 21 is fixedly connected with a vibration disc 23, the other side of the top of the first support frame 21 is fixedly connected with a motor table 24, a motor is arranged in the motor table 24 and is used for driving a rotary disc 25 to rotate, the output end of the motor table 24 is fixedly connected with the rotary disc 25 through a coupler, the peripheral surface of the rotary disc 25 is provided with a plurality of clamping grooves 26, the bottom of the rotary disc 25 is fixedly connected with a plurality of placing strips 27, the placing strips 27 are contacted with the bottom of a mica capacitor, pins 16 are positioned in the clamping grooves 26, the placing strips 27 are positioned on two sides of the bottom of the clamping grooves 26, the top of the second support frame 22 is fixedly connected with a conveying assembly 28, the top of the second support frame 22 is fixedly connected with a control console 29 positioned behind the conveying assembly 28, a pin shearing assembly is arranged at the top of the second support frame 22 and at one side of the conveying assembly 28, the pin shearing assembly comprises a motor base 201 and a support plate 202 which are arranged above the second support frame 22, a servo motor 203 is fixedly connected to the top of the motor base 201, the servo motor 203 is electrically connected with an external power supply and is controlled by a PLC controller, a support block 204 is fixedly connected to one side of the support plate 202, an electric telescopic rod 205 penetrates through the inside of the support block 204, a moving plate 206 is fixedly connected to the output end of the electric telescopic rod 205, a first clamping block 207 is fixedly connected to one side of the moving plate 206, a second clamping block 208 is fixedly connected to one side of the support block 204, a connecting plate 209 is fixedly connected to the top of the support block 204, a sliding groove 2010 is formed at the bottom of the connecting plate 209, a limiting plate 2011 is slidably connected to the inner surface of the sliding groove 2010, and the bottom of the limiting plate 2011 is fixedly connected to the top of the moving plate 206, a first support sleeve 2012 and a second support sleeve 2013 are fixedly connected to the top of the second support frame 22 and located on the back of the motor base 201 in sequence, a threaded sleeve 2014 penetrates through one side of the first support sleeve 2012, a limit sleeve 2015 is arranged on one side of the second support sleeve 2013, a screw 2016 is fixedly connected to the output end of the servo motor 203 through a coupler, the outer surface of the screw 2016 is in threaded connection with the inner surface of the threaded sleeve 2014, a screw sleeve 2017 is in threaded connection with the outer surface of the screw 2016, raised lines are arranged on two sides of the screw sleeve 2017, and a groove matched with the raised lines is arranged on the inner surface of the limit sleeve 2015, so that the screw sleeve 2017 can only move horizontally in the limit sleeve 2015, a shearing knife 2018 is fixedly connected to the rear end of the screw sleeve 2017, when the shearing knife 2018 contacts with the second clamp 208, a stitch 16 exceeding the position of the shearing knife 2018 can be cut off, and the outer surface of the screw sleeve 2017 is in sliding connection with the inner surface of the limit sleeve 2015, the conveying assembly 28 comprises a supporting table 281, a concave part 282 is fixedly connected to the top of the supporting table 281, a stop strip 283 is fixedly connected to each of two sides of the top of the concave part 282, the stop strips 283 are used for limiting two sides of a mica capacitor, a small conveying belt 284 is arranged between inner walls of two sides of the concave part 282, a sliding strip 285 is fixedly connected to each of two sides of an inner wall of the concave part 282, a plurality of shifting pieces 286 are fixedly connected to the outer surface of the small conveying belt 284, a mounting plate 287 is fixedly connected to each of two top portions of the second supporting frames 22 and located at one side of the supporting table 281, a rotating sleeve 288 is fixedly connected to each of the front and rear sides of one side of the mounting plate 287, a rotating rod 289 is rotatably connected to the inner surface of the rotating sleeve 288, a torsion spring 2810 is sleeved on the outer surface of the rotating rod 289, the torsion spring 2810 enables the clamping rod 2811 to restore to an initial state after the last mica capacitor is sent out by the clamping rod 2811, and the torsion spring 2810 is located on the inner surface of the rotating sleeve 288, a clamping rod 2811 is fixedly connected to the outer surface of the rotating rod 289, a lower fixing block 2812 is fixedly connected to the top of the second support frame 22 and located on the front side of the support table 281, cylindrical rods 2813 are fixedly connected to both sides of the top of the lower fixing block 2812, an upper fixing block 2814 is fixedly connected between the tops of the two cylindrical rods 2813, a screw rod 2815 is rotatably connected to the top of the upper fixing block 2814, the bottom end of the screw rod 2815 penetrates through the upper fixing block 2814 and extends to the outside of the upper fixing block 2814, a top plate 2816 is slidably connected between the outer surfaces of the two cylindrical rods 2813, the top of the top plate 2816 is fixedly connected with the bottom end of the screw rod 2815, and a contact plate 2817 is fixedly connected to the bottom of the top plate 2816, while those not described in detail in this specification are well known in the art, on the other hand, each of the electrical components of the device is electrically connected to the control switch, and the working logic and the working sequence among the various electric parts can be controlled by programming and manual work.
In the invention, the use method of the pin shearing device 2 is as follows: firstly, rotating the screw rod 2815 to enable the top plate 2816 to slide downwards on the outer surfaces of the two cylindrical rods 2813, so that the top plate 2816 is displaced downwards, the contact plate 2817 is driven to move downwards, the contact plate 2817 is adjusted to the height matched with the mica capacitor, and then the mica capacitor is placed in the vibration disc 23;
at this time, the vibration disc 23, the motor table 24 and the small conveyor belt 284 are started through the control console 29, the mica capacitors are orderly arranged through the vibration of the vibration disc 23 and fall into the clamping groove 26 of the rotating disc 25, one side of the ceramic layer 12 is in contact with the top of the placing strip 27, when the rotating disc 25 rotates to the other side, the small conveyor belt 284 rotates, so that the poking piece 286 pushes the mica capacitors out of the clamping groove 26 and pushes the mica capacitors between the two sliding strips 285, and the pins 16 are located in gaps between the two sliding strips 285 at this time;
when the mica capacitor slides to one side of the sliding bar 285 under the pushing of the shifting piece 286, the servo motor 203 on the electric telescopic rod 205 and the motor base 201 is started again through the console 29, and the next mica capacitor pushes the first mica capacitor to push the clamping rod 2811 to rotate under the pushing of the shifting piece 286, so that the first mica capacitor is pushed to the upper part of the first clamping block 207 and the second clamping block 208, and simultaneously, under the action of the torsion spring 2810, the rotating rod 289 is reversed to enable the clamping rod 2811 to block the next mica capacitor;
at this time, the electric telescopic rod 205 is shortened, so that the connecting plate 209 on the moving plate 206 is driven to slide inside the sliding groove 2010, the first clamping block 207 clamps the pins 16 on the mica capacitor, the servo motor 203 rotates at this time, the screw 2016 is driven to rotate inside the thread sleeve 2014, the screw sleeve 2017 slides inside the limiting sleeve 2015, the shearing knife 2018 moves towards the pins 16 and is in contact with the second clamping block 208, and the pins 16 are sheared.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (7)
1. A high-temperature-resistant winding type mica capacitor comprises a shell (11), and is characterized in that the outer surface of the shell (11) is wrapped by a ceramic layer (12), mica paper (13), a first metal foil (14) and a second metal foil (15) are arranged on the inner surface of the shell (11), pins (16) are fixedly connected to two sides of the top of the ceramic layer (12), and the bottom ends of the pins (16) penetrate through the ceramic layer (12) and the shell (11) and extend into the shell (11);
the manufacturing method of the mica capacitor comprises the following steps:
the method comprises the following steps: tiling mica paper (13), respectively placing a first metal foil (14) and a second metal foil (15) above and below the mica paper (13), then cutting the mica paper to the size of the width of the inner cavity of the shell (11), and then winding the mica paper to obtain a capacitor layer;
step two: pressing the capacitor layer, and fixedly sealing the pressed and formed capacitor layer through high polymer resin;
step three: after the sealing is finished, wrapping a layer of clay on the surface, and firing at the temperature of 1100-1200 ℃ through a firing furnace to vitrify the clay so as to form a sealed mica capacitor;
step four: placing the mica capacitor into the pin shearing device (2), and shearing pins (16) to the same horizontal height;
the use method of the foot shearing device (2) comprises the following steps: the mica capacitor is placed in a vibration disc (23) for arrangement and conveying, then the mica capacitor is isolated and conveyed through a rotary disc (25) on an electric machine table (24), then the mica capacitor is conveyed between two sliding strips (285) through a poking sheet (286) on a small conveying belt (284), then the mica capacitor is pushed to a position between a first clamping block (207) and a second clamping block (208) under the pushing of the next mica capacitor, and is clamped through an electric telescopic rod (205) at the moment, and a pin (16) is cut off through a shearing knife (2018) through the rotation of a servo motor (203).
2. A method for preparing a high temperature resistant coiled mica capacitor as claimed in claim 1, wherein the method for making the mica capacitor comprises the steps of:
the method comprises the following steps: tiling mica paper (13), respectively placing a first metal foil (14) and a second metal foil (15) above and below the mica paper (13), then cutting the mica paper to the size of the width of the inner cavity of the shell (11), and then winding the mica paper to obtain a capacitor layer;
step two: pressing the capacitor layer, and fixedly sealing the pressed and formed capacitor layer through high polymer resin;
step three: after the sealing is finished, wrapping a layer of clay on the surface, and firing at the temperature of 1100-1200 ℃ through a firing furnace to vitrify the clay so as to form a sealed mica capacitor;
step four: the mica capacitor is placed inside the pin cutting device (2), and pins (16) are cut to the same horizontal height.
3. The method for preparing the high-temperature-resistant coiled mica capacitor according to claim 2, wherein the pin shearing device (2) comprises a first support frame (21) and a second support frame (22) which are positioned on the ground, the first support frame (21) is positioned on one side of the second support frame (22), one side of the top of the first support frame (21) is fixedly connected with a vibration disc (23), the other side of the top of the first support frame (21) is fixedly connected with a motor table (24), the output end of the motor table (24) is fixedly connected with a rotary disc (25) through a coupler, the peripheral surface of the rotary disc (25) is provided with a plurality of clamping grooves (26), the bottom of the rotary disc (25) is fixedly connected with a plurality of placing strips (27), the placing strips (27) are positioned on two sides of the bottom of the clamping grooves (26), and the top of the second support frame (22) is fixedly connected with a conveying assembly (28), the top of second support frame (22) just is located the rear fixedly connected with control cabinet (29) of conveyor components (28), the top of second support frame (22) just is located one side of conveyor components (28) and is provided with cuts the foot subassembly.
4. The preparation method of the high-temperature-resistant coiled mica capacitor according to claim 3, wherein the pin shearing assembly comprises a motor base (201) and a support plate (202) which are positioned above the second support frame (22), the top of the motor base (201) is fixedly connected with a servo motor (203), one side of the support plate (202) is fixedly connected with a support block (204), an electric telescopic rod (205) penetrates through the inside of the support block (204), the output end of the electric telescopic rod (205) is fixedly connected with a movable plate (206), one side of the movable plate (206) is fixedly connected with a first clamping block (207), one side of the support block (204) is fixedly connected with a second clamping block (208), the top of the support block (204) is fixedly connected with a connecting plate (209), and the bottom of the connecting plate (209) is provided with a sliding groove (2010), a limiting plate (2011) is connected to the inner surface of the sliding groove (2010) in a sliding mode, the bottom of the limiting plate (2011) is fixedly connected with the top of the moving plate (206), the top of the second supporting frame (22) and the back of the motor base (201) are sequentially and fixedly connected with a first supporting sleeve (2012) and a second supporting sleeve (2013), a threaded sleeve (2014) penetrates through one side of the first supporting sleeve (2012), a limiting sleeve (2015) is arranged on one side of the second supporting sleeve (2013), the output end of the servo motor (203) is fixedly connected with a screw rod (2016) through a coupler, the outer surface of the screw rod (2016) is in threaded connection with the inner surface of the threaded sleeve (2014), the outer surface of the screw (2016) is in threaded connection with a screw sleeve (2017), the rear end of the screw sleeve (2017) is fixedly connected with a shearing knife (2018), and the outer surface of the screw sleeve (2017) is in sliding connection with the inner surface of the limit sleeve (2015).
5. The method for preparing the high-temperature-resistant coiled mica capacitor as claimed in claim 3, wherein the conveying assembly (28) comprises a supporting table (281), a concave part (282) is fixedly connected to the top of the supporting table (281), stop strips (283) are fixedly connected to both sides of the top of the concave part (282), a small conveying belt (284) is arranged between the inner walls of both sides of the concave part (282), sliding strips (285) are fixedly connected to both sides of the inner wall of the concave part (282), a plurality of stirring sheets (286) are fixedly connected to the outer surface of the small conveying belt (284), a mounting plate (287) is fixedly connected to the top of two second supporting frames (22) and located at one side of the supporting table (281), a rotating sleeve (288) is fixedly connected to the front and rear of one side of the mounting plate (287), and a rotating rod (289) is rotatably connected to the inner surface of the rotating sleeve (288), the outer surface cover of dwang (289) is equipped with torsional spring (2810), torsional spring (2810) is located the internal surface of rotating sleeve (288), the outer fixed surface of dwang (289) is connected with clamping bar (2811).
6. The method for preparing a high temperature resistant coiled mica capacitor as claimed in claim 5, it is characterized in that the top of the second supporting frame (22) and the front surface of the supporting table (281) are fixedly connected with a lower fixing block (2812), the two sides of the top of the lower fixing block (2812) are fixedly connected with cylindrical rods (2813), an upper fixing block (2814) is fixedly connected between the tops of the two cylindrical rods (2813), the top of the upper fixing block (2814) is rotatably connected with a screw rod (2815), the bottom end of the screw rod (2815) penetrates through the upper fixing block (2814) and extends to the outside of the upper fixing block (2814), a top plate (2816) is connected between the outer surfaces of the two cylindrical rods (2813) in a sliding manner, the top of the top plate (2816) is fixedly connected with the bottom end of the screw rod (2815), and the bottom of the top plate (2816) is fixedly connected with a contact plate (2817).
7. A method for preparing a high temperature resistant coiled mica capacitor as claimed in claim 3, wherein the pin-cutting device (2) is used by the following method: firstly, rotating a screw rod (2815) to enable a top plate (2816) to slide downwards on the outer surfaces of two cylindrical rods (2813), so that the top plate (2816) is displaced downwards, a contact plate (2817) is driven to move downwards, the contact plate (2817) is adjusted to a height matched with a mica capacitor, and then the mica capacitor is placed in a vibration disc (23);
at the moment, the vibration disc (23), the motor table (24) and the small conveyor belt (284) are started through the control console (29), the mica capacitors are orderly arranged through the vibration of the vibration disc (23) and fall into the clamping groove (26) of the rotary disc (25), one side of the ceramic layer (12) is in contact with the top of the placing strip (27), when the rotary disc (25) rotates to the other side, the small conveyor belt (284) rotates, so that the mica capacitors are pushed out from the inside of the clamping groove (26) through the poking piece (286) and are pushed to the position between the two sliding strips (285), and at the moment, the pins (16) are located in gaps between the two sliding strips (285);
when the mica capacitor slides to one side of the sliding strip (285) under the pushing of the shifting piece (286), the electric telescopic rod (205) and the servo motor (203) on the motor base (201) are started through the console (29) again, and the next mica capacitor enables the first mica capacitor to push the clamping rod (2811) to rotate under the pushing of the shifting piece (286), so that the first mica capacitor is pushed to the upper parts of the first clamping block (207) and the second clamping block (208), and meanwhile, under the action of the torsion spring (2810), the rotating rod (289) is reversed, so that the clamping rod (2811) blocks the next mica capacitor;
at the moment, the electric telescopic rod (205) is shortened, so that the connecting plate (209) on the moving plate (206) is driven to slide in the sliding groove (2010), the first clamping block (207) clamps pins (16) on the mica capacitor, the servo motor (203) rotates at the moment, the screw rod (2016) is driven to rotate in the threaded sleeve (2014), the screw rod sleeve (2017) is further driven to slide in the limiting sleeve (2015), the shearing knife (2018) moves towards the pins (16) and is in contact with the second clamping block (208), and the pins (16) are sheared to be short.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011288812.2A CN112435855B (en) | 2020-11-17 | 2020-11-17 | High-temperature-resistant winding type mica capacitor and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011288812.2A CN112435855B (en) | 2020-11-17 | 2020-11-17 | High-temperature-resistant winding type mica capacitor and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112435855A CN112435855A (en) | 2021-03-02 |
| CN112435855B true CN112435855B (en) | 2022-04-12 |
Family
ID=74701304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011288812.2A Active CN112435855B (en) | 2020-11-17 | 2020-11-17 | High-temperature-resistant winding type mica capacitor and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112435855B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB440948A (en) * | 1933-05-24 | 1936-01-06 | Porzellanfabrik Kahla | Improvements in and relating to electric condensers |
| DE1804399A1 (en) * | 1968-10-22 | 1970-05-21 | Pavlovo Posadskij Kondensatorn | Machine for the production of mica capacitor packages |
| GB2117794A (en) * | 1982-04-06 | 1983-10-19 | Standard Telephones Cables Ltd | Electrocoating electrical components |
| CN2307345Y (en) * | 1997-04-01 | 1999-02-10 | 周栋林 | High voltage epoxy mica capacitor |
| CN107068621A (en) * | 2015-11-26 | 2017-08-18 | 罗伯特·博世有限公司 | Electric installation with encapsulating substance |
| CN206742077U (en) * | 2017-03-24 | 2017-12-12 | 绍兴市上虞宏佳电子科技有限公司 | A kind of thin film capacitor of rapid heat dissipation |
| CN111036843A (en) * | 2019-12-25 | 2020-04-21 | 青田保俐铸造有限公司 | Improved preparation process of investment casting shell-making cavity |
| CN111640593A (en) * | 2020-06-22 | 2020-09-08 | 安徽锐光电子科技有限公司 | Production equipment for high-frequency mica capacitor and use method thereof |
-
2020
- 2020-11-17 CN CN202011288812.2A patent/CN112435855B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB440948A (en) * | 1933-05-24 | 1936-01-06 | Porzellanfabrik Kahla | Improvements in and relating to electric condensers |
| DE1804399A1 (en) * | 1968-10-22 | 1970-05-21 | Pavlovo Posadskij Kondensatorn | Machine for the production of mica capacitor packages |
| GB2117794A (en) * | 1982-04-06 | 1983-10-19 | Standard Telephones Cables Ltd | Electrocoating electrical components |
| CN2307345Y (en) * | 1997-04-01 | 1999-02-10 | 周栋林 | High voltage epoxy mica capacitor |
| CN107068621A (en) * | 2015-11-26 | 2017-08-18 | 罗伯特·博世有限公司 | Electric installation with encapsulating substance |
| CN206742077U (en) * | 2017-03-24 | 2017-12-12 | 绍兴市上虞宏佳电子科技有限公司 | A kind of thin film capacitor of rapid heat dissipation |
| CN111036843A (en) * | 2019-12-25 | 2020-04-21 | 青田保俐铸造有限公司 | Improved preparation process of investment casting shell-making cavity |
| CN111640593A (en) * | 2020-06-22 | 2020-09-08 | 安徽锐光电子科技有限公司 | Production equipment for high-frequency mica capacitor and use method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112435855A (en) | 2021-03-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112435855B (en) | High-temperature-resistant winding type mica capacitor and preparation method thereof | |
| US4680841A (en) | Electrical harness fabrication apparatus | |
| CN105552684A (en) | Sliding shift fork wire feeding and terminal crimping machine | |
| CN210704971U (en) | Herbal pieces-slicer | |
| CN217123328U (en) | High-precision three-side book trimming machine | |
| CN209045990U (en) | Variable-frequency motor connecting terminal automatic crimping device | |
| CN109051055A (en) | A kind of coiled material self-feeding, packaging, the equipment of weighing and code material | |
| CN112187241B (en) | Hall switch assembly system | |
| CN114953025A (en) | Intelligent bus heat-shrinkable tube cutting equipment and cutting process thereof | |
| CN109773872B (en) | High-precision electromechanical integrated control device | |
| CN212572334U (en) | Insulating paper insertion device for small motor production | |
| CN211055484U (en) | Copper-clad plate packagine machine | |
| CN113363685A (en) | Module stacking device and method | |
| CN220446663U (en) | Cutting machine with built-in blanking structure | |
| CN216884220U (en) | Environment-friendly corrugated container board apparatus for producing | |
| CN209972955U (en) | Automatic packing apparatus of cigarette ware accessory | |
| CN214136206U (en) | Insulating scroll separate machine | |
| CN215545499U (en) | A cutting device for conducting bar | |
| CN213229250U (en) | Special-shaped cigarette packaging machine | |
| CN214101943U (en) | Vacuum laminating machine for producing multilayer circuit board | |
| CN212503247U (en) | Adhesive tape shearing machine | |
| CN217345910U (en) | Lamination equipment is used in plywood production and processing | |
| CN219989705U (en) | Plastic cutting and arranging mechanism of white base plate bagging machine | |
| CN214772446U (en) | Insulating numerical control cutter in transformer end | |
| CN216578010U (en) | Firecracker roll batch cutting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |