CN114275600B - Cutting device for release film for heat-conducting silicon rubber sheet and positioning method thereof - Google Patents
Cutting device for release film for heat-conducting silicon rubber sheet and positioning method thereof Download PDFInfo
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- CN114275600B CN114275600B CN202111630628.6A CN202111630628A CN114275600B CN 114275600 B CN114275600 B CN 114275600B CN 202111630628 A CN202111630628 A CN 202111630628A CN 114275600 B CN114275600 B CN 114275600B
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Abstract
The invention relates to the technical field of cutting devices, in particular to a cutting device and a positioning method for a release film for a heat-conducting silicon film.
Description
Technical Field
The invention relates to the technical field of cutting devices, in particular to a cutting device for a release film for a heat-conducting silicon rubber sheet and a positioning method thereof.
Background
The heat-conducting silica gel sheet is a heat-conducting medium material synthesized by taking silica gel as a base material and adding various auxiliary materials such as metal oxide and the like through a special process, is also called a heat-conducting silica gel pad, a heat-conducting silica gel sheet, a soft heat-conducting pad, a heat-conducting silica gel gasket and the like in the industry, is specially produced by a design scheme for transferring heat by utilizing a gap, can fill the gap, gets through a heat channel between a heating part and a radiating part, effectively improves the heat transfer efficiency, simultaneously plays roles of insulation, shock absorption, sealing and the like, can meet the design requirements of equipment miniaturization and ultra-thinness, has manufacturability and usability, and has wide thickness application range, thereby being an excellent heat-conducting filling material.
Heat conduction silica gel piece is generally cut through the flying shear mode with cutting out the device from type membrane use, but the fixed length cutting that the mode cutting that the flying shear mode cut can't be adjusted to make.
Disclosure of Invention
The invention aims to provide a cutting device for a release film for a heat-conducting silica gel sheet and a positioning method thereof, so as to solve the problems in the background technology.
The technical scheme of the invention is as follows: the utility model provides a heat conduction silica gel piece is with cutting out device from type membrane use, includes strutting arrangement, two feeding that are used for tailorring the subassembly, be used for cutting apart the segmenting device of stripping off the type membrane, play the closing device of tight flattening effect and be used for going on to the width locating component who prescribes a limit to from type membrane width, two the feeding is cut out the subassembly and is set up respectively on the both sides of strutting arrangement top one end, width locating component sets up and keeps away from the feeding at strutting arrangement and cuts out the subassembly and serve, segmenting device and closing device all set up at strutting arrangement's top and lie in the feeding and cut out between subassembly and the width locating component, the subassembly is cut out to segmenting device and feeding and is close to mutually, two the feeding is cut out and is installed the cutter between the subassembly.
Preferably, the strutting arrangement includes rack, drive belt, cover and two live-rollers that induced drafts, the both sides end of live-rollers rotates respectively and installs on the both sides inner wall of rack and two live-rollers are located the both ends of rack respectively, the drive belt cup joints on the periphery wall of two live-rollers, the hole of inhaling that the equidistance distributes is seted up at the top of drive belt, one side outer wall of rack is pegged graft and is had the breathing pipe, the top of breathing pipe is pegged graft on the bottom of cover that induced drafts, the cover that induced drafts is located the below of drive belt top inside wall.
Preferably, the width locating component comprises a placing plate, two clamping plates, a second threaded rod and a second servo motor, rectangular openings are formed in two sides of the top of the placing plate, two inner walls, which are provided with rotating holes and run through the two rectangular openings, of the outer wall of one side of the placing plate, the second threaded rod is rotatably installed on the inner wall of the rotating hole, the first threaded hole and the second threaded hole are formed in the outer wall of one side of the clamping plate respectively, threads of the first threaded hole and the second threaded hole are opposite, the inner walls of the first threaded hole and the second threaded hole are connected to the outer peripheral wall of the second threaded rod through threads, the second servo motor is fixed on the outer wall of one side of the placing plate, and one end of the second threaded rod is connected with an output shaft of the second servo motor.
Preferably, the pressing device comprises a fixing frame, a supporting piece, a lower moving plate, a second guide rod, a second hydraulic rod, a fifth spring and a pressing roller, the fixing frame is fixed to the top of the placing frame, the second hydraulic rod is fixed to the inner wall of the top of the fixing frame, the supporting piece is fixed to the telescopic end of the second hydraulic rod, second guide holes are formed in two sides of the top of the supporting piece, the second guide rod is slidably mounted on the inner wall of the second guide holes, a limiting plate is fixed to the top of the second guide rod, the lower moving plate is fixed to the bottom of the second guide rod, the fifth spring is sleeved on the peripheral wall of the second guide rod, the fifth spring is located between the supporting piece and the lower moving plate, a rotating groove is formed in the bottom of the lower moving plate, and ends of two sides of the pressing roller are rotatably mounted on inner walls of two sides of the rotating groove respectively.
Preferably, the dividing device comprises a second L-shaped plate, a third L-shaped plate, a circular cutter, a rotating cylinder, an air inlet pipe, an air bag, a positioning column and a first hydraulic rod, the second L-shaped plate is fixed to the top of the placing frame, the positioning hole is formed in the top of the second L-shaped plate, the positioning column is slidably mounted on the inner wall of the positioning hole, the first hydraulic rod is fixed to the inner wall of the top of the second L-shaped plate, the second L-shaped plate is fixed to the bottom of the positioning column and the telescopic end of the first hydraulic rod, the rotating cylinder is rotatably mounted on the inner wall of one side of the second L-shaped plate, a plurality of T-shaped grooves which are distributed equidistantly are formed in the outer wall of one side of the rotating cylinder, a rectangular opening is formed in the bottom of each T-shaped groove, the air bag is arranged on the inner wall of the rotating cylinder, T-shaped blocks which are distributed equidistantly are fixed to the inner peripheral wall of the circular cutter, and are slidably mounted on the inner wall of the T-shaped grooves, and the air inlet pipe is inserted into one side of the rotating cylinder.
Preferably, the feeding cutting assembly comprises a first fixing plate, a first guide rod, a concave plate, two first springs, a limiting block and a positioning nail, the first fixing plate is fixed to the top of the placing frame, two sliding openings which are parallel to each other and are distributed vertically are formed in the outer wall of one side of the first fixing plate, the outer walls of two ends of the concave plate are slidably mounted on the inner wall of each sliding opening, a third threaded hole is formed in the outer wall of one end of the top end of the concave plate, a first guide hole is formed in the outer wall of one end of the bottom end of the concave plate, the first guide rod is slidably mounted on the inner wall of the first guide hole, two ends of the first guide rod are respectively fixed to the inner walls of two ends of the sliding opening located below, a third guide hole is formed in the outer wall of one end of the limiting block, the first guide rod is slidably mounted on the inner wall of the third guide hole, the limiting block is in contact with the inner wall of the sliding opening, a fourth threaded hole is formed in the outer wall of one side of the limiting block, the positioning nail is mounted on the inner wall of the fourth threaded hole through threads, the two first springs are sleeved on the outer wall of the first guide rod, one end of the first spring is fixed to the limiting block, and one end of the other spring is fixed between the first spring and located between the second concave plate.
Preferably, the feeding and cutting assembly further comprises a fixed cylinder, a second spring, a limiting ring, a positioning pin, a positioning cylindrical block, a first threaded rod, a first movable plate, a second fixed plate, a second movable plate, a third spring, a guide post, a first L-shaped plate, a first two bevel gears, a double-sided crown gear, a second bevel gear and a first servo motor, wherein round holes are formed in the inner walls of the two sides of the sliding port above the fixed cylinder, the two ends of the first threaded rod are respectively rotatably installed on the inner walls of the two round holes, the positioning cylindrical block is fixed on the outer peripheral wall of one end of the first threaded rod, two adjacent V-shaped annular grooves are formed in the outer peripheral wall of the positioning cylindrical block and are matched with the positioning pin, the fixed cylinder is fixed on the top of the placing frame and is positioned under the positioning cylindrical block, the positioning pin is slidably installed on the inner wall of the fixed cylinder, and the limiting ring is fixed on the outer peripheral wall of the positioning pin, the second spring is sleeved on the outer peripheral wall of the fixed cylinder, the top of the second spring is in contact with the bottom of the limiting ring, the first bevel gears are fixed on the outer peripheral wall of the other end of the first threaded rod, the outer wall of one end of the L-shaped plate is fixed on the outer wall of one end of the fixed plate, crown gears are fixed on the outer walls of the ends, close to the first bevel gears, of the two bevel gears, the double-sided crown gears are fixed on the outer peripheral wall of one end of the first threaded rod, the double-sided crown gears are located between the two crown gears, the first servo motor is fixed on the top of the placing frame and located below the double-sided crown gears, the output shaft of the first servo motor of the second bevel gear is meshed with the first bevel gear, the first movable plate is fixed on the top of the concave plate, and the outer wall of one side of the first movable plate is provided with an inclined chute, the second fixed plate is fixed on the outer wall of the top of the second fixed plate, a guide groove is formed in the outer wall of one side of the second fixed plate, the second movable plate is slidably mounted on the inner wall of the guide groove, the top of the guide column is fixed on the top of the inner wall of the guide groove, a sliding hole is formed in the bottom of the second movable plate, the guide column is slidably mounted on the inner wall of the sliding hole, and the third spring is sleeved on the outer peripheral wall of the guide column and located below the second movable plate.
Preferably, the feeding cutting assembly further comprises a rectangular shell, a pressing block, a fixing nail and a fourth spring, the rectangular shell is fixed on the outer wall of one side of the concave plate, the top of the rectangular shell is penetrated through by the fixing nail to form sliding fit, the fixing nail is fixed with the pressing block, the pressing block is slidably mounted on the inner wall of the rectangular shell, and two ends of the fourth spring are fixed with the nail head of the fixing nail and the top of the rectangular shell respectively.
A cutting positioning method for a release film for a heat-conducting silicon rubber sheet comprises the following steps:
the first step is as follows: carrying out related adjustment on the width positioning assembly according to the width of the release film;
the second step: after the width positioning assembly is adjusted, one end of the release film is limited by the width positioning assembly and then placed below the pressing device, and the pressing device is used for pressing the release film;
the third step: be connected with the vacuum pump with the breathing pipe, the top of drive belt produces inhales wind-force, cuts out the effect of subassembly under the feeding, and when from type membrane process drive belt, can be adsorbed, be difficult to produce not hard up.
The invention provides a cutting device for a release film for a heat-conducting silica gel sheet and a positioning method thereof through improvement, and compared with the prior art, the cutting device has the following improvement and advantages:
one is as follows: according to the cutting length, a limiting block is moved on a first guide rod, then the limiting block is fixed at a selected position through a positioning nail, a servo motor is controlled to rotate a first threaded rod by means of a first bevel gear and a second bevel gear, the first threaded rod enables a concave plate to move towards the direction of the limiting block in a thread transmission mode, the rotating direction is forward rotation, a pressing block and a transmission belt generate sliding friction at the moment and cannot drive the transmission belt to move, when the concave plate is in contact with a first spring on the limiting block and presses the first spring to the extreme, the first threaded rod is reversely jacked, a double-sided crown gear is in contact with another crown gear, the first threaded rod is reversely rotated, the concave plate returns, the pressing block is subjected to extrusion force, a fourth spring has a stretching trend at the moment, the pressure of the pressing block and the transmission belt is increased, the transmission belt generates static friction force, the release film is driven, a positioning pin is driven to be clamped into another V-shaped ring groove of the positioning cylindrical block, a cylindrical block on a second moving plate enters an inclined sliding groove, the moving plate moves downwards, and a moving plate is driven to enable a cutter to cut the centrifugal film, and compared with flying cutting length, the cutting device, the cutting length can be cut a longer length;
the second step is as follows: the annular cutter is arranged by being divided into a plurality of annular cutters according to the requirement, after the annular cutter is arranged, the air inlet pipe is filled with air, the air bag is expanded and extruded out from the rectangular opening, then the annular cutter is fixed through the T-shaped block, and then the hydraulic rod is extended to enable the annular cutter to be in contact with the release film, so that the rolling cutter can be quickly replaced, and the installation efficiency is improved.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic left side view of the present invention;
FIG. 3 is an enlarged schematic view of FIG. 2 at A;
FIG. 4 is an enlarged schematic view of FIG. 2 at B;
FIG. 5 isbase:Sub>A partial schematic view of section A-A of FIG. 2;
FIG. 6 is a schematic view of a section B-B of FIG. 2;
FIG. 7 is a schematic left side sectional view of the present invention;
FIG. 8 is an enlarged view of the structure at C in FIG. 7;
fig. 9 is a schematic top view of a partial structure of the present invention.
Description of reference numerals:
1. a support device; 101. placing a rack; 102. a transmission belt; 103. an air suction hood; 104. a rotating roller; 2. a cutter; 3. a feed trim assembly; 301. a first fixing plate; 302. a first guide rod; 303. a concave plate; 304. a first spring; 305. a limiting block; 306. positioning nails; 307. a fixed cylinder; 308. a second spring; 309. a limiting ring; 310. positioning pins; 311. positioning the cylindrical block; 312. a first threaded rod; 313. moving a first plate; 314. a second fixing plate; 315. moving a second plate; 316. a third spring; 317. a guide post; 318. a first L-shaped plate; 319. a first bevel gear; 320. a double-sided crown gear; 321. a second bevel gear; 322. a first servo motor; 323. a rectangular shell; 324. a compression block; 325. fixing nails; 326. a fourth spring; 4. a dividing device; 401. a second L-shaped plate; 402. a third L-shaped plate; 403. a circular ring cutter; 404. a rotating drum; 405. an air inlet pipe; 406. an air bag; 407. a positioning column; 408. a first hydraulic rod; 5. a pressing device; 501. a fixed mount; 502. a lower moving plate; 503. a second guide rod; 504. a second hydraulic rod; 505. a fifth spring; 506. a compression roller; 6. a width positioning assembly; 601. placing a plate; 602. a clamping plate; 603. a second threaded rod; 604. and a second servo motor.
Detailed Description
The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, 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.
The invention provides a cutting device for a release film for a heat-conducting silica gel sheet and a positioning method thereof through improvement, and the technical scheme of the invention is as follows:
as shown in fig. 1-9, a cutting device for a release film for a heat-conducting silicone sheet comprises a supporting device 1, two feeding cutting assemblies 3 for cutting, a dividing device 4 for dividing the release film into strips, a pressing device 5 for pressing and leveling, and a width positioning assembly 6 for limiting the width of the release film, wherein the two feeding cutting assemblies 3 are respectively arranged on two sides of one end of the top of the supporting device 1, the width positioning assembly 6 is arranged on one end of the supporting device 1 far away from the feeding cutting assemblies 3, the dividing device 4 and the pressing device 5 are both arranged on the top of the supporting device 1 and are positioned between the feeding cutting assemblies 3 and the width positioning assembly 6, the dividing device 4 is close to the feeding cutting assemblies 3, and a cutter 2 is arranged between the two feeding cutting assemblies 3.
Further, strutting arrangement 1 includes rack 101, drive belt 102, cover 103 and two live-rollers 104 induced drafts, the both sides end of live-rollers 104 rotates respectively and installs on the both sides inner wall of rack 101 and two live-rollers 104 are located the both ends of rack 101 respectively, drive belt 102 cup joints on the periphery wall of two live-rollers 104, the hole of inhaling of equidistance distribution is seted up at the top of drive belt 102, one side outer wall of rack 101 is pegged graft and is had the breathing pipe, the top of breathing pipe is pegged graft on the bottom of cover 103 induced drafts, cover 103 induced drafts is located the below of drive belt 102 top inside wall.
By means of the structure: the suction pipe is connected to a vacuum pump, and a suction force is generated at the top of the belt 102, and when a centrifugal membrane is placed on the top of the belt 102, it is sucked and moved together with the belt 102.
Further, the width positioning assembly 6 comprises a placing plate 601, two clamping plates 602, a second threaded rod 603 and a second servo motor 604, rectangular openings are formed in two sides of the top of the placing plate 601, a rotating hole is formed in the outer wall of one side of the placing plate 601, two inner walls of the two rectangular openings are penetrated through the two inner walls, the second threaded rod 603 is rotatably installed on the inner wall of the rotating hole, a first threaded hole and a second threaded hole are formed in the outer wall of one side of the clamping plate 602 respectively, threads of the first threaded hole and the second threaded hole are opposite, the inner walls of the first threaded hole and the second threaded hole are connected to the outer peripheral wall of the second threaded rod 603 through threads, the second servo motor 604 is fixed on the outer wall of one side of the placing plate 601, and one end of the second threaded rod 603 is connected with an output shaft of the second servo motor 604.
By means of the structure: the second servo motor 604 can rotate the second threaded rod 603 forward and backward, and because the first threaded hole and the second threaded hole of the two clamping plates 602 have opposite threads, the second threaded rod 603 can rotate while the two clamping plates 602 move away from or close to each other.
Further, the pressing device 5 comprises a fixing frame 501, a supporting piece, a lower moving plate 502, two guide rods 503, two hydraulic rods 504, a fifth spring 505 and a pressing roller 506, the fixing frame 501 is fixed on the top of the placement frame 101, the two hydraulic rods 504 are fixed on the inner wall of the top of the fixing frame 501, the supporting piece is fixed on the telescopic end of the two hydraulic rods 504, second guide holes are formed in two sides of the top of the supporting piece, the two guide rods 503 are slidably mounted on the inner wall of the second guide holes, a limiting plate is fixed at the top of the two guide rods 503, the lower moving plate 502 is fixed at the bottom of the two guide rods 503, the fifth spring 505 is sleeved on the outer peripheral wall of the two guide rods 503, the fifth spring 505 is located between the supporting piece and the lower moving plate 502, a rotating groove is formed in the bottom of the lower moving plate 502, and two side ends of the pressing roller 506 are respectively rotatably mounted on the inner walls of two sides of the rotating groove.
By means of the structure: after one end of the release film is limited by the width positioning assembly 6 and then placed below the pressing device 5, the second hydraulic rod 504 is controlled to extend to enable the pressing roller 506 to be in contact with the release film, and when the release film moves forwards, the pressing roller 506 flattens and presses the release film.
Further, the dividing device 4 comprises a second L-shaped plate 401, a third L-shaped plate 402, a circular knife 403, a rotating cylinder 404, an air inlet pipe 405, an air bag 406, a positioning column 407 and a first hydraulic rod 408, the second L-shaped plate 401 is fixed on the top of the placement frame 101, the top of the second L-shaped plate 401 is provided with a positioning hole, the positioning column 407 is slidably mounted on the inner wall of the positioning hole, the first hydraulic rod 408 is fixed on the inner wall of the top of the second L-shaped plate 401, the second L-shaped plate 401 is fixed on the bottom of the positioning column 407 and the telescopic end of the first hydraulic rod 408, the rotating cylinder 404 is rotatably mounted on the inner wall of one side of the second L-shaped plate 401, the outer wall of one side of the rotating cylinder 404 is provided with a plurality of T-shaped grooves distributed equidistantly, the bottom of each T-shaped groove is provided with a rectangular opening, the air bag 406 is arranged on the inner wall of the rotating cylinder 404, the inner circumferential wall of the circular knife 403 is fixed with T-shaped blocks distributed equidistantly, the T-shaped blocks are slidably mounted on the inner wall of the T-shaped groove, and the air inlet pipe 405 is inserted into the outer wall of one side of the rotating cylinder 404.
By means of the structure: the circular cutting tools 403 are installed by being divided into a plurality of circular cutting tools 403 according to the requirement, after the installation is completed, the air inlet pipe 405 is filled with air, the air bag 406 is expanded and extruded out from the rectangular opening, then the circular cutting tools 403 are fixed through the T-shaped block, and then the first hydraulic rod 408 is extended, so that the circular cutting tools 403 are in contact with the release film.
<xnotran> , 3 301, 302, 303, 304 305, 306, 301 101 , 301 , 303 , 303 , 303 , 302 , 302 , 305 , 302 , 305 , 305 , 306 , 304 302 , 304 305 , 304 , 303 304 , 3 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, L 318, 319, 320, </xnotran> The upper two inner walls of the sliding opening are provided with round holes, two ends of the first threaded rod 312 are rotatably installed on the inner walls of the two round holes respectively, a positioning cylindrical block 311 is fixed on the outer peripheral wall of one end of the first threaded rod 312, two adjacent V-shaped annular grooves are formed in the outer peripheral wall of the positioning cylindrical block 311 and are matched with the positioning pin 310, the fixed cylinder 307 is fixed on the top of the placing frame 101 and is positioned under the positioning cylindrical block 311, the positioning pin 310 is slidably installed on the inner wall of the fixed cylinder 307, the limit ring 309 is fixed on the outer peripheral wall of the positioning pin 310, the second spring 308 is sleeved on the outer peripheral wall of the fixed cylinder 307, the top of the second spring 308 is in contact with the bottom of the limit ring 309, and the two first bevel gears 319 are fixed on the outer peripheral wall of the other end of the first threaded rod 312, the outer wall of one end of the L-shaped plate I318 is fixed on the outer wall of one end of the fixed plate I301, crown gears are fixed on the outer walls of the ends, close to the bevel gears I319, of the two bevel gears I319, the double-sided crown gear 320 is fixed on the outer wall of one end head of the threaded rod I312, the double-sided crown gear 320 is located between the two crown gears, the servo motor I322 is fixed on the top of the placement frame 101 and located below the double-sided crown gear 320, the output shaft of the servo motor I322 of the bevel gear II 321 is provided with the bevel gear II 321 meshed with the bevel gear I319, the movable plate I313 is fixed on the top of the concave plate 303, the outer wall of one side of the movable plate I313 is provided with an inclined sliding groove, the fixed plate II 314 is fixed on the outer wall of the top of the fixed plate II 314, the outer wall of one side of the movable plate II 315 is slidably mounted on the inner wall of the guiding groove, the top of the guide column 317 is fixed to the top of the inner wall of the guide groove, a sliding hole is formed in the bottom of the second moving plate 315, the guide column 317 is slidably mounted on the inner wall of the sliding hole, the third spring 316 is sleeved on the outer peripheral wall of the guide column 317 and located below the second moving plate 315, the feeding cutting assembly 3 further comprises a rectangular shell 323, a pressing block 324, a fixing nail 325 and a fourth spring 326, the rectangular shell 323 is fixed to the outer wall of one side of the concave plate 303, the top of the rectangular shell 323 is penetrated by the fixing nail 325 and forms sliding fit, the fixing nail 325 and the pressing block 324 are fixed to each other and the pressing block 324 is slidably mounted on the inner wall of the rectangular shell 323, and two ends of the fourth spring 326 are fixed to the nail head of the fixing nail 325 and the top of the rectangular shell 323 respectively.
By means of the structure: it should be noted that the second moving plate 315 is fixed with a cylindrical block adapted to the inclined sliding groove, according to the length of the cut, the first guide rod 302 moves the first stopper 305, then the first stopper 305 is fixed at a selected position by the positioning pin 306, the first servo motor 322 is controlled and the first threaded rod 312 is rotated by the first bevel gear 319 and the second bevel gear 321, the first threaded rod 312 moves the concave plate 303 toward the first stopper 305 in a screw transmission manner, the rotation direction is forward rotation, at this time, the pressing block 324 generates sliding friction with the transmission belt 102, the transmission belt 102 cannot be driven to move, when the concave plate 303 contacts the first spring 304 on the stopper 305 and presses the first spring 304 to the extreme, the first threaded rod 312 is reversely jacked, so that the double-sided crown gear 320 contacts another crown gear, at this time, the first threaded rod 312 is reversely rotated, the concave plate 303 returns, the pressing block 324 receives pressing force, at this time, the fourth spring 326 has a tendency to be stretched, so that the pressing block 324 and 102 generate static friction force, the transmission belt 102 is driven, thereby the moving plate 310 is moved into the V-shaped positioning groove 315, and the centrifugal cutter 311 moves downward.
A cutting positioning method for a release film for a heat-conducting silicon rubber sheet comprises the following steps:
s1: the width positioning component 6 is adjusted correspondingly according to the width of the release film;
s2: after the width positioning assembly 6 is adjusted, one end of the release film is limited by the width positioning assembly 6 and then placed below the pressing device 5, and the pressing device 5 is used for pressing the release film;
s3: be connected the breathing pipe with the vacuum pump, the top of drive belt 102 produces inhales wind-force, cuts out subassembly 3's effect under the feeding, and when from type membrane through drive belt 102, can be adsorbed, be difficult to produce not hard up.
The working principle is as follows: according to the cutting length, the limiting block 305 is moved on the first guide rod 302, then the limiting block 305 is fixed at a selected position through the positioning pin 306, the first servo motor 322 is controlled, the first threaded rod 312 is rotated through the first bevel gear 319 and the second bevel gear 321, the first threaded rod 312 enables the concave plate 303 to move towards the limiting block 305 in a threaded transmission mode, the rotating direction is forward rotation, the pressing block 324 generates sliding friction with the transmission belt 102 at the moment, the transmission belt 102 cannot be driven to move, when the concave plate 303 is in contact with the first spring 304 on the limiting block 305 and presses the first spring 304 to the extreme, the first threaded rod 312 is reversely jacked, the double-sided crown gear 320 is in contact with the other crown gear, the first threaded rod 312 is reversely rotated, the concave plate 303 returns, the pressing block 324 is subjected to extrusion force, the fourth spring 326 has a stretching tendency at the moment, the pressure of the pressing block 324 and the transmission belt 102 is increased, static friction force is generated, the transmission belt 102 is driven by the positioning pin, the release film is driven, the positioning cylinder block 311 is clamped into the other V-shaped annular groove, the second moving plate 315, and the centrifugal cutter 2 moves downwards.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a device is tailor with using from type membrane to heat conduction silica gel piece which characterized in that: the cutting device comprises a supporting device (1), two feeding cutting assemblies (3) for cutting, a cutting device (4) for cutting a release film into strips, a pressing device (5) for pressing and leveling and a width positioning assembly (6) for limiting the width of the release film, wherein the two feeding cutting assemblies (3) are respectively arranged on two sides of one end of the top of the supporting device (1), the width positioning assembly (6) is arranged on one end, far away from the feeding cutting assemblies (3), of the supporting device (1), the cutting device (4) and the pressing device (5) are both arranged on the top of the supporting device (1) and are positioned between the feeding cutting assemblies (3) and the width positioning assembly (6), the cutting device (4) is close to the feeding cutting assemblies (3), and a cutter (2) is arranged between the two feeding cutting assemblies (3);
the supporting device (1) comprises a placing frame (101), a transmission belt (102), an air suction cover (103) and two rotating rollers (104), the ends of the two sides of each rotating roller (104) are respectively rotatably installed on the inner walls of the two sides of the placing frame (101), the two rotating rollers (104) are respectively located at the two ends of the placing frame (101), the transmission belt (102) is sleeved on the outer peripheral walls of the two rotating rollers (104), the top of the transmission belt (102) is provided with suction holes which are distributed at equal intervals, the outer wall of one side of the placing frame (101) is inserted with an air suction pipe, the top of the air suction pipe is inserted on the bottom of the air suction cover (103), and the air suction cover (103) is located below the inner side wall of the top of the transmission belt (102);
the feeding cutting assembly (3) comprises a first fixing plate (301), a first guide rod (302), a concave plate (303), two first springs (304), a limiting block (305) and a positioning nail (306), wherein the first fixing plate (301) is fixed on the top of the placing rack (101), two mutually parallel sliding openings are formed in the outer wall of one side of the first fixing plate (301), the two sliding openings are distributed up and down, the outer walls of two ends of the concave plate (303) are slidably mounted on the inner wall of each sliding opening, a third threaded hole is formed in the outer wall of one end of the top end of the concave plate (303), a first guide hole is formed in the outer wall of one end of the bottom end of the concave plate (303), the first guide rod (302) is slidably mounted on the inner wall of the first guide hole, the two ends of the first guide rod (302) are respectively fixed on the inner walls of two ends of the sliding opening positioned below, a third guide hole is formed in the outer wall of one end of the limiting block (305), the first guide rod (302) is slidably mounted on the inner wall of the third guide hole, the limiting block (305) is in contact with the inner wall of the sliding opening, the outer wall of one side of the fourth threaded hole (304) is mounted on the outer wall of the first guide rod (304), and the first guide hole (302), one end of the first spring (305) is fixed on the outer wall of the fourth threaded hole (304), the other first spring (304) is fixed on the inner wall of one end of the sliding opening, and the concave plate (303) is positioned between the two first springs (304);
the feeding cutting assembly (3) further comprises a fixed barrel (307), a second spring (308), a limiting ring (309), a positioning pin (310), a positioning cylindrical block (311), a first threaded rod (312), a first moving plate (313), a second fixed plate (314), a second moving plate (315), a third spring (316), a guide column (317), a first L-shaped plate (318), two first bevel gears (319), a double-sided crown gear (320), a second bevel gear (321) and a first servo motor (322), round holes are formed in the inner walls of two sides of the sliding opening above the fixed barrel, two ends of the first threaded rod (312) are respectively rotatably installed on the inner walls of the two round holes, a positioning cylindrical block (311) is fixed on the outer peripheral wall of one end of the first threaded rod (312), two adjacent V-shaped annular grooves are formed in the outer peripheral wall of the positioning cylindrical block (311) and are matched with the positioning pin (310), the fixed barrel (307) is fixed on the top of the placing rack (101) and is positioned right below the positioning cylindrical block (311), the fixed barrel (307) is slidably installed on the inner wall of the fixed barrel (307), the second limiting ring (309), and the positioning pin (309) is fixed on the outer peripheral wall of the second limiting ring (309), the two first bevel gears (319) are fixed on the outer peripheral wall of the other end of the first threaded rod (312), the outer wall of one end of the L-shaped plate (318) is fixed on the outer wall of one end of the first fixed plate (301), crown gears are fixed on the outer wall of one end, close to the two first bevel gears (319), of the two first bevel gears (318), the double-sided crown gears (320) are fixed on the outer peripheral wall of one end of the first threaded rod (312), the double-sided crown gears (320) are located between the two crown gears, the first servo motor (322) is fixed on the top of the placing frame (101) and located below the double-sided crown gears (320), the first servo motor (322) of the second bevel gear (321) is fixed on an output shaft of the first servo motor (322), the second bevel gear (321) is meshed with the first bevel gears (319), the first moving plate (313) is fixed on the top of the concave plate (303), an inclined sliding chute is formed in the outer wall of one side of the first moving plate (313), the second guide plate (314) is fixed on the outer wall of the top of the second fixed plate (314), a guide groove is arranged on the outer wall of a sliding column of the sliding column (317), and a sliding groove is arranged on the sliding groove of the sliding column (317) of the sliding column and arranged on the bottom of the sliding column (316) of the sliding guide column (316.
2. The cutting device for use of the release film for the heat-conducting silicone sheet according to claim 1, characterized in that: the width positioning assembly (6) comprises a placing plate (601), two clamping plates (602), a second threaded rod (603) and a second servo motor (604), rectangular openings are formed in two sides of the top of the placing plate (601), two inner walls, which are provided with rotating holes and penetrate through the two rectangular openings, of the outer wall of one side of the placing plate (601), the second threaded rod (603) is rotatably installed on the inner wall of the rotating holes, a first threaded hole and a second threaded hole are formed in the outer wall of one side of each of the two clamping plates (602), threads of the first threaded hole and the second threaded hole are opposite, the inner walls of the first threaded hole and the second threaded hole are connected to the outer peripheral wall of the second threaded rod (603) through threads, the second servo motor (604) is fixed on the outer wall of one side of the placing plate (601), and one end of one side of the second threaded rod (603) is connected with an output shaft of the second servo motor (604).
3. The cutting device for the release film used for the heat-conducting silicone rubber sheet according to claim 1, characterized in that: the pressing device (5) comprises a fixing frame (501), a supporting piece, a downward moving plate (502), a second guide rod (503), a second hydraulic rod (504), a fifth spring (505) and a pressing roller (506), wherein the fixing frame (501) is fixed on the top of the placing frame (101), the second hydraulic rod (504) is fixed on the inner wall of the top of the fixing frame (501), the supporting piece is fixed on the telescopic end of the second hydraulic rod (504), second guide holes are formed in two sides of the top of the supporting piece, the second guide rod (503) is slidably installed on the inner wall of the second guide hole, the top of the second guide rod (503) is fixed with the limiting plate, the downward moving plate (502) is fixed at the bottom of the second guide rod (503), the fifth spring (505) is sleeved on the outer peripheral wall of the second guide rod (503), the fifth spring (505) is located between the supporting piece and the downward moving plate (502), a rotating groove is formed in the bottom of the downward moving plate (502), and end heads of two sides of the pressing roller (506) are respectively rotatably installed on the inner wall of the rotating groove.
4. The cutting device for the release film used for the heat-conducting silicone rubber sheet according to claim 1, characterized in that: the cutting device (4) comprises a second L-shaped plate (401), a third L-shaped plate (402), a circular cutter (403), a rotating cylinder (404), an air inlet pipe (405), an air bag (406), a positioning column (407) and a first hydraulic rod (408), wherein the second L-shaped plate (401) is fixed to the top of the placement frame (101), a positioning hole is formed in the top of the second L-shaped plate (401), the positioning column (407) is slidably mounted on the inner wall of the positioning hole, the first hydraulic rod (408) is fixed to the inner wall of the top of the second L-shaped plate (401), the second L-shaped plate (401) is fixed to the bottom of the positioning column (407) and the telescopic end of the first hydraulic rod (408), the rotating cylinder (404) is rotatably mounted on the inner wall of the second L-shaped plate (401), a plurality of T-shaped grooves which are equidistantly distributed are formed in the outer wall of the rotating cylinder (404), a rectangular opening is formed in the bottom of the T-shaped groove, the air bag (406) is arranged on the inner wall of the rotating cylinder (404), T-shaped blocks which are equidistantly distributed are fixed to the inner wall of the circular cutter (403), and the T-shaped plate is slidably mounted on the inner wall of the rotating cylinder (405).
5. The cutting device for use of the release film for the heat-conducting silicone sheet according to claim 1, characterized in that: the feeding cutting assembly (3) further comprises a rectangular shell (323), a pressing block (324), a fixing nail (325) and a fourth spring (326), the rectangular shell (323) is fixed on the outer wall of one side of the concave plate (303), the top of the rectangular shell (323) is penetrated by the fixing nail (325) to form sliding fit, the fixing nail (325) is fixed with the pressing block (324) and the pressing block (324) is slidably mounted on the inner wall of the rectangular shell (323), and two ends of the fourth spring (326) are fixed with the nail head of the fixing nail (325) and the top of the rectangular shell (323) respectively.
6. A positioning method of a cutting device for a release film used for a heat-conducting silica gel sheet comprises the cutting device for the release film used for the heat-conducting silica gel sheet according to any one of claims 1 to 5, and is characterized by comprising the following steps:
s1: the width positioning component (6) is adjusted correspondingly according to the width of the release film;
s2: after the width positioning assembly (6) is adjusted, one end of the release film is limited by the width positioning assembly (6) and then placed below the pressing device (5), and the pressing device (5) is used for pressing the release film;
s3: be connected the breathing pipe with the vacuum pump, the top of drive belt (102) produces inhales wind-force, cuts out under the effect of subassembly (3) at the feeding, and when from type membrane through drive belt (102), can be adsorbed, be difficult to produce not hard up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111630628.6A CN114275600B (en) | 2021-12-28 | 2021-12-28 | Cutting device for release film for heat-conducting silicon rubber sheet and positioning method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111630628.6A CN114275600B (en) | 2021-12-28 | 2021-12-28 | Cutting device for release film for heat-conducting silicon rubber sheet and positioning method thereof |
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| CN114275600A CN114275600A (en) | 2022-04-05 |
| CN114275600B true CN114275600B (en) | 2022-12-27 |
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| CN115056272A (en) * | 2022-06-14 | 2022-09-16 | 惠州市域恒电子科技有限公司 | Fixed-thickness slitter for rubber silica gel production and use method thereof |
| CN115464277B (en) * | 2022-11-15 | 2023-01-13 | 山东宏泰电器有限公司 | Intelligent cutting device for steel plate of refrigerator |
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| CN209936983U (en) * | 2019-05-18 | 2020-01-14 | 安徽晟华光学科技有限公司 | Cutting mechanism for processing and trimming inner film of display |
| CN113800310A (en) * | 2020-06-16 | 2021-12-17 | 上海闳创新材料科技有限公司 | High-precision cutting equipment for protective film |
| CN212831911U (en) * | 2020-07-30 | 2021-03-30 | 义乌市五鑫包装印刷有限公司 | Heat-transfer die conveying equipment |
| CN212923738U (en) * | 2020-09-03 | 2021-04-09 | 宜兴市鸿大高创科技有限公司 | Slitting and feeding equipment for large-disc fabric |
| CN113696232B (en) * | 2021-08-26 | 2023-03-31 | 广东元一科技实业有限公司 | Device for cutting sheet with preset shape from sheet |
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