CN111807147A - Multifunctional lead frame material receiving equipment - Google Patents
Multifunctional lead frame material receiving equipment Download PDFInfo
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- CN111807147A CN111807147A CN202010452413.9A CN202010452413A CN111807147A CN 111807147 A CN111807147 A CN 111807147A CN 202010452413 A CN202010452413 A CN 202010452413A CN 111807147 A CN111807147 A CN 111807147A
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- lining paper
- roller
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- 239000000463 material Substances 0.000 title claims abstract description 125
- 238000004804 winding Methods 0.000 claims description 53
- 238000005096 rolling process Methods 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 10
- 238000007664 blowing Methods 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 230000001939 inductive effect Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/28—Traversing devices; Package-shaping arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/70—Other constructional features of yarn-winding machines
- B65H54/72—Framework; Casings; Coverings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67144—Apparatus for mounting on conductive members, e.g. leadframes or conductors on insulating substrates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67242—Apparatus for monitoring, sorting or marking
- H01L21/67276—Production flow monitoring, e.g. for increasing throughput
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Textile Engineering (AREA)
- Automation & Control Theory (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Abstract
The invention discloses a multifunctional lead frame material receiving device, which is based on a roll type material receiving device, a multifunctional support is carried on the roll type material receiving device, a combined material receiving roller is carried on the multifunctional support to combine the roll type material receiving device, a reel is arranged on the roll type material receiving device, when sheet type material receiving is needed, the reel on the roll type material receiving device is detached, then a sheet type material receiving device is carried, the combined material receiving roller on the multifunctional support is replaced by a conveying belt, and a product material receiving shunt is carried between the sheet type material receiving device and the conveying belt to combine the sheet type material receiving device. The invention has the advantages of low cost and comprehensive functions. The invention combines the conveying system and the collecting system, reduces the operation steps, and can switch when different products are received so as to adapt to different types of products.
Description
Technical Field
The invention relates to a multifunctional lead frame material receiving device, which is applied to the technical field of machining and manufacturing.
Background
The lead frame is used as a chip carrier of an integrated circuit, is a key structural member for realizing the electrical connection between a leading-out end of an internal circuit of a chip and an external lead by means of bonding materials (gold wires, aluminum wires and copper wires) to form an electrical circuit, plays a role of a bridge connected with an external lead, needs to use the lead frame for most semiconductor integrated blocks, and is an important basic material in the electronic information industry.
The high-speed stamping is mainly used in the lead frame production mode, so that the lead frame is suitable for mass production and the production cost is reduced; the corrosion method is used as an auxiliary method to be suitable for the development of new products. The lead frame can be produced in two types, one is roll production, and the other is sheet production. The roll type material receiving process is characterized in that a lead frame product is not cut off after being stamped, and a material receiving disc is used for collecting rolled materials. The sheet type material receiving process is to cut strips of the lead frame into required lengths according to the required lengths of the lead frame products, and then collect the strips through a conveying belt. The multi-piece type material receiving process is similar to the piece type material receiving process, and only two or more lead frame products are collected at one time.
Traditional material collecting device of lead frame can simply divide roll formula material machine and piece formula material machine of receiving in the existing market, must adjust the material machine equipment of receiving that matches when switching lead frame product type production, and work is more loaded down with trivial details and work efficiency is low.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention discloses multifunctional lead frame material receiving equipment which has the advantages of simplicity and convenience in operation and high efficiency.
The invention discloses a multifunctional lead frame material receiving device, which is based on a roll type material receiving device, a multifunctional support is carried on the roll type material receiving device, a combined material receiving roller is carried on the multifunctional support to combine the roll type material receiving device, a reel is arranged on the roll type material receiving device, when sheet type material receiving is needed, the reel on the roll type material receiving device is detached, then a sheet type material receiving device is carried and installed, the combined material receiving roller on the multifunctional support is replaced by a conveying belt, and a product material receiving shunt is carried and installed between the sheet type material receiving device and the conveying belt to combine the sheet type material receiving device, and the multifunctional lead frame material receiving device is as follows:
the roll type material receiving device comprises: the automatic material winding device comprises a lining paper winding device, a lining paper inductor, a product winding device, a support, a mounting flat plate, T-shaped blocks, a base, travelling wheels and a material inductor, wherein the travelling wheels are respectively mounted on one side of four top angles of the lower end surface of the base, the T-shaped blocks are respectively mounted at four top points of the upper end surface of the base through screws, the mounting flat plate is horizontally and fixedly connected to the top ends of the four T-shaped blocks, the support is vertically assembled on the left side of the upper end surface of the mounting flat plate, and the lining paper winding device, the lining paper inductor, the product winding device and the material inductor are sequentially;
the slip sheet coiling mechanism includes: the automatic paper feeding device comprises a motor base I, a lining paper winding motor, a protection box I, a rotating shaft, a lining paper disc, lining paper, an outer baffle I, screws, an inner baffle I and compression springs, wherein the motor base I is fixedly connected to the upper side of an inner end face of a support, the lining paper winding motor is assembled on the motor base I, the protection box I is installed on the outer side of the motor base, the inner end of the rotating shaft is connected with the support through a bearing in a switching mode, an output shaft of the lining paper winding motor is fixedly connected with the inner end of the rotating shaft, the lining paper disc is sleeved on the rotating shaft, the lining paper is arranged on the lining paper disc, the outer baffle I is fixed on the rotating shaft on the outer side of the lining paper disc through the screws, the inner baffle I is sleeved on the rotating shaft on the inner side of the lining paper disc in a sliding mode, the;
the interleaving paper inductor includes: the sensor comprises a cylinder, a round rod, a support rod mounting seat, a support rod and a first sensor, wherein the outer peripheral surface of the cylinder is welded with the right end face of a support, the inside of the cylinder is provided with the round rod, the round rod is in clearance fit with the cylinder, a locking screw is installed on the outer peripheral surface of the cylinder in a threaded manner, the round rod is fixed in the cylinder through the locking screw, the outer end of the round rod is fixedly connected with the support rod mounting seat through a screw, the upper side and the lower side of the outer end face of the support rod mounting seat are both provided with the two support rods side by side, a gap for a lining paper to pass through is reserved between the two support rods on the same side;
the product coiling mechanism includes: a second motor base, a second product winding motor, a second protection box, a control cabinet, a second winding shaft, a reel, a second outer baffle, a second inner baffle and an insertion rod, wherein the second motor base is fixedly connected to the middle part of the inner end face of the bracket, the second motor base is provided with the second product winding motor, the outer side of the second product winding motor is fixedly connected with the second protection box, the lower end face of the second motor base is fixedly connected with the control cabinet, the control cabinet is electrically connected with the product winding motor, the inner end of the winding shaft is connected with the bracket through a bearing in a switching way, the end part of an output shaft of the product winding motor is fixedly connected with the inner end of the winding shaft, the reel is sleeved on the winding shaft, the winding shafts on the inner side and the outer side of the reel are respectively provided with the second outer baffle and the second inner baffle, the second outer baffle and the second inner baffle clamp the reel, the upper side and the lower side of the outer end face of the inner baffle are fixedly connected with an inserting rod respectively, and the inserting rod deviates from the inner baffle II and penetrates through the reel outwards;
the combination is received the material gyro wheel and is included: the roller comprises a second sensor, a roller, a rolling bearing, screws, elastic washers, butterfly nuts, connecting rods, a roller shaft, screw washers, clamp springs, washers, mounting brackets and a fixing bracket, wherein the inner side and the outer side of the fixing bracket are fixedly connected with one mounting bracket through the butterfly nuts respectively, one connecting rod is connected between the tops of the two mounting brackets, the middle of each connecting rod is provided with the second sensor, the roller shaft is fixedly connected between the two mounting brackets, the position of each mounting bracket corresponding to the end part of the roller shaft is fixedly connected with one screw washer, each screw washer is provided with one screw, the screw penetrates through the screw washer and is fixedly connected with the end part of the roller shaft, the roller is arranged on the roller shaft in a rolling manner, the roller is internally provided with a through groove for the roller shaft to penetrate through, the inner end and the outer end of the through groove are provided with a step groove, each, the roller is in rolling connection with the roller shaft through a rolling bearing, a gasket is fixedly assembled on the roller shaft on the inner side and the outer side of the roller, a snap spring is assembled on the roller shaft between the gasket and the rolling bearing on the same side, three groups of combined material receiving rollers are arranged on the fixed support, a second inductor is arranged on a connecting rod of the leftmost combined material receiving roller, and a second inductor is not arranged on the other two groups of combined material receiving rollers;
the multifunctional support comprises a support main body fixedly connected to an installation plate, the support main body is provided with screw holes with different height distributions, the support main body is connected with a fixed support through screws, the screws are connected with the screw holes at a certain position, the fixed support is provided with a combined material receiving roller, the support main body is provided with a product blowing mechanism formed by combining a blowing guide nozzle, a gas pipe and a blowing valve, the top of the support main body is provided with a lifting guide rod support, a lifting guide rod is arranged between the lifting guide rod support and the bottom of the support main body, the top and the bottom of the lifting guide rod are both provided with a fixing nut, the upper end and the lower end of the lifting guide rod are fastened through two fixing nuts, the lifting platform is slidably arranged on the support main body, the lifting platform is provided with a through hole for the lifting guide rod to pass through, and the lifting, a lifting nut is connected to the lifting guide rod arranged on the lower side of the lifting platform in a threaded manner, and the lifting platform can be used as a multifunctional carrying platform;
the product is received the material shunt right-hand member and is extended to on the conveyer belt, conveyer belt passes through fixing bolt and is connected with the fixed bolster on the multi-functional support.
The material sensor is an inductive proximity sensor.
By adopting the technical scheme, the method has the following advantages:
1. the conveying system and the collecting system are combined, so that the operation steps are reduced, and the conveying system and the collecting system can be switched when different products are received, so that the conveying system and the collecting system are suitable for different types of products;
2. the lead frame product collection working efficiency is improved, the operation steps are reduced, and the operation is simple and convenient;
3. the design scheme of the conveying device in the material receiving process is switched according to different material receiving modes so as to protect the frame from being impacted and damaged.
Drawings
FIG. 1 is a schematic structural view of a multi-functional lead frame material receiving apparatus of the present invention assembled as a roll type material receiving apparatus;
FIG. 2 is a schematic structural diagram of the multi-functional lead frame material receiving apparatus of the present invention assembled as a sheet material receiving apparatus;
FIG. 3 is a schematic view of the structure of the roll type material receiving device of the present invention;
FIG. 4 is a schematic view showing an installation structure of a mount paper winding device in the roll type material receiving device;
FIG. 5 is a schematic view showing an installation structure of the liner paper sensor in the roll type sheet receiving apparatus;
FIG. 6 is a schematic diagram of the right side view of the structure of FIG. 5;
FIG. 7 is a schematic view of the installation structure of the product winding device in the roll type material collecting device;
FIG. 8 is a schematic view of the structure of the combined material receiving roller of the roll type material receiving device;
FIG. 9 is a schematic view of the mounting structure of the mounting bracket in the combined material receiving roller;
fig. 10 is a schematic diagram of a one-piece leadframe product shunt;
FIG. 11 is a schematic diagram of a two-piece leadframe product shunt;
fig. 12 is a schematic structural view of the multifunctional stent.
Detailed Description
As shown in fig. 1 to 12, the invention discloses a multifunctional lead frame material receiving device, comprising: the invention is based on a roll type material receiving device 1, a multifunctional support 2 is carried on the roll type material receiving device, a combined material receiving roller 3 is carried on the multifunctional support 2 to combine roll type material receiving equipment, a reel 306 is arranged on the roll type material receiving device 1, when sheet type material receiving is needed, the reel 306 on the roll type material receiving device 1 is detached, then a sheet type material receiving device 4 is carried and installed, the combined material receiving roller 3 on the multifunctional support 2 is replaced by a conveying belt 6, and a product material receiving shunt 5 is carried and installed between the sheet type material receiving device 4 and the conveying belt 6 to combine into the sheet type material receiving equipment, which is concretely as follows:
the roll type material collecting device 1 includes: a lining paper rolling device 11, a lining paper inductor 12, a product rolling device 13, a bracket 14, a mounting flat plate 15, a T-shaped block 16, a base 17, a walking wheel 18 and a material inductor 19, walking wheels 18 are respectively installed on one side of four top angles of the lower end surface of the base 17, T-shaped blocks 16 are respectively installed at the four top points of the upper end surface of the base 17 through screws, the mounting flat plate 15 is horizontally and fixedly connected with the top ends of the four T-shaped blocks 16, the support 14 is vertically assembled on the left side of the upper end face of the mounting flat plate 15, the support 14 is provided with a lining paper winding device 11, a lining paper sensor 12, a product winding device 13 and a material sensor 19 in sequence from top to bottom, the device realizes automatic material receiving and curling operation, matched lining paper unwinding operation and lining paper breakage automatic induction of the rolled products of the lead frame, has high material receiving production efficiency and simple and convenient operation, and lightens the labor intensity of personnel;
the interleaving paper winding device 11 includes: the automatic paper feeding device comprises a motor seat I101, a lining paper rolling motor 102, a protection box I103, a rotating shaft 104, a lining paper disc 105, lining paper 106, an outer baffle I107, screws 108, an inner baffle I109 and compression springs 110, wherein the motor seat I101 is fixedly connected to the upper side of the inner end face of a support 14, the motor seat I101 is provided with the lining paper rolling motor 102, the outer side of the motor seat I101 is provided with the protection box 103, the inner end of the rotating shaft 104 is in switching connection with the support 14 through a bearing, the output shaft of the lining paper rolling motor 102 is fixedly connected with the inner end of the rotating shaft 104, the rotating shaft 104 is sleeved with the lining paper disc 105, the lining paper disc 105 is provided with the lining paper 106, the outer baffle I107 is fixed on the rotating shaft 104 on the outer side of the lining paper disc 105 through the screws 108, the inner baffle I109 is slidably sleeved on the rotating shaft 104 on the inner side of, the lining paper tray 105 is clamped between the first outer baffle 107 and the first inner baffle 109, when the lead frame is in a rolling state, lining paper is unreeled, pulling force is provided by the product rolling device 13, and the lining paper rolling motor 102 does not work; when the lead frame is in an unreeling state, the lining paper is reeled, the lining paper reeling motor 102 rotates to provide reeling force, the reeling force is matched with the product reeling device 13, and automatic reeling and automatic unreeling of the lining paper 106 are achieved;
the interleaving paper inductor 12 includes: the cylinder 201, the round bar 202, the pole mounting base 203, the pole 204, the first inductor 205, the cylinder 201 outer peripheral face is in the same place with the right end face welding of support 14, the inside round bar 202 that is equipped with of cylinder 201, round bar 202 and cylinder 201 clearance fit the locking screw 2021 of cylinder 201 outer peripheral face threaded installation, fix round bar 202 in cylinder 201 through locking screw 2021, a pole mounting base 203 is passed through the screw rigid coupling in the round bar 202 outer end, two poles 204 are all installed side by side to pole mounting base 203 outer end upside and downside, reserve the clearance that supplies slip sheet 106 to pass between two poles 204 of same side, the first inductor 205 passes through the screw rigid coupling on pole mounting base 203 left end face, and slip sheet 106 passes from the middle of the pole 204 that links to each other. When the lining paper 106 is broken or the lining paper 106 is used up, the first sensor 205 gives an alarm;
the product winding device 13 includes: a second motor base 301, a second product winding motor 302, a second protection box 303, a control cabinet 304, a winding shaft 305, a reel 306, a second outer baffle 307, a second inner baffle 308 and an insertion rod 309, wherein the second motor base 301 is fixedly connected to the middle of the inner end face of the bracket 14, the second motor base 301 is provided with the second product winding motor 302, the outer side of the second product winding motor 302 is fixedly connected with the second protection box 303, the lower end face of the second motor base 301 is fixedly connected with the control cabinet 304, the control cabinet 304 is electrically connected with the second product winding motor 302, the inner end of the winding shaft 305 is connected with the bracket 14 through a bearing, the end part of the output shaft of the second product winding motor 303 is fixedly connected with the inner end of the winding shaft 305, the reel 306 is sleeved on the winding shaft, the winding shaft 305 on the inner side and the outer side of the reel 306 are respectively provided with the second outer baffle 307 and the second inner baffle 308, the outer baffle 307 and the inner baffle, the second inner baffle 308 and the winding shaft 305 are welded together, the upper side and the lower side of the outer end face of the second inner baffle 308 are fixedly connected with an inserting rod 309 respectively, and the inserting rod 309 deviates from the second inner baffle 308 and penetrates through the reel 306 outwards;
the combination material receiving roller 3 comprises: the sensor comprises a second sensor 401, a roller 402, a rolling bearing 403, screws 404, elastic washers 405, wing nuts 406, connecting rods 407, a roller shaft 408, screw washers 409, snap springs 410, washers 411, mounting brackets 412 and fixing brackets 413, wherein the inner side and the outer side of each fixing bracket 413 are fixedly connected with one mounting bracket 412 through the wing nuts 406 respectively, one connecting rod 407 is connected between the tops of the two mounting brackets 412, the middle of the connecting rod 407 is provided with the second sensor 401, the roller shaft 408 is fixedly connected between the two mounting brackets 412, the position of each mounting bracket 412 corresponding to the end of the roller shaft 408 is fixedly connected with one screw washer 409, each screw washer 409 is provided with one screw 404, the screw 404 passes through the screw washer 409 and is fixedly connected with the end of the roller shaft 408, the roller 402 is arranged on the roller shaft 408 in a rolling manner, a product 414 passes through the surface of the roller 402, a through groove for the roller, a step groove is formed in each of the inner end and the outer end of the through groove, a rolling bearing 403 and an elastic washer 405 are assembled in each step groove, the elastic washer 405 is arranged on one side of the bottom of each step groove, the roller 402 is in rolling connection with the roller shaft 408 through the rolling bearing 403, a washer 411 is fixedly assembled on each roller shaft 408 on the inner side and the outer side of the roller 402, a snap spring 410 is assembled on the roller shaft 408 between the washer 411 and the rolling bearing 403 on the same side, three groups of combined material receiving rollers are arranged on the fixed support 413, a second inductor 401 is installed on the connecting rod 407 of the combined material receiving roller arranged on the leftmost side, and the second inductor 401 is not arranged on the other two groups;
the multifunctional support 2 comprises a support main body 601 fixedly connected on an installation flat plate 15, the support main body 601 is provided with screw holes with different height distributions, the support main body 601 is connected with a fixed support 413 through a screw, the screw is connected with the screw hole at a certain position, the fixed support 413 is provided with a combined material receiving roller 3, the support main body 601 is provided with a product blowing mechanism formed by combining a blowing guide nozzle 605, an air pipe 608 and a blowing valve 614, the top of the support main body 601 is provided with a lifting guide rod support 602, a lifting guide rod 607 is arranged between the lifting guide rod support 602 and the bottom of the support main body 601, the top and the bottom of the lifting guide rod 607 are both provided with a fixing nut 603, the upper end and the lower end of the lifting guide rod 607 are fastened through two fixing nuts 603, and the lifting platform 604 is slidably installed on the support main body 601, a through hole for a lifting guide rod 607 to pass through is formed in the lifting platform 604, the lifting guide rod 607 is a threaded rod, a lifting nut 606 is connected to the lifting guide rod 607 arranged on the lower side of the lifting platform 604 in a threaded mode, and the lifting platform 604 can serve as a multifunctional carrying platform and can serve as an installation platform of a flaw detection sensor, a bad sensor or a tailing sensor;
the right end of the product collecting diverter 5 extends to a conveying belt 6, and the conveying belt 6 is connected with a fixing support 413 on the multifunctional support 2 through a fixing bolt 505.
The material sensor 19 is an inductive proximity sensor, and avoids damage to the product caused by contact between the product and the sensor.
As shown in fig. 10, the material collecting shunt 5 is applied to a monolithic lead frame product, and the shunt 501 is applied to an integrated circuit lead frame, and a monolithic lead frame 503 is collected on the monolithic lead frame product shunt 501.
As shown in fig. 11, when the product receiving splitter 5 is applied to a two-piece lead frame product, the splitter 502 is adopted, and the splitter can be applied to a high-power device lead frame, and a two-piece lead frame 504 is collected on the one-piece two-piece lead frame product splitter 502 (the lead frame illustration is a schematic effect, and is not actually installed on the receiving device, and the lead frame product is received by the product receiving splitter 5 to the receiving machine, and is collected by the laminated receiving machine).
The invention is implemented as follows: according to the invention, the conveying device in the material receiving process can be freely switched according to different material receiving modes, and when a roll type material receiving mode is required, the material is received by matching the roll type material receiving device 1 and the combined material receiving idler wheel 3 carried on the multifunctional support 2; when the piece type material receiving is needed, the reel 306 on the roll type material receiving device 1 is detached, and the piece type material receiving device 4, the product material receiving shunt 5 and the conveyor belt 6 are installed, so that the piece type material receiving can be realized.
Finally, it should be noted that: the above embodiments are only used to illustrate the present invention and do not limit the technical solutions described in the present invention; thus, while the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted; all such modifications and variations are intended to be included herein within the scope of this disclosure and the present invention and protected by the following claims.
Claims (2)
1. The utility model provides a multi-functional lead frame receives material equipment which characterized in that: based on a formula of book material collecting device, and carry on a multi-functional support on a formula of book material collecting device, carry on a combination receipts material gyro wheel on multi-functional support and can make up a formula of book material collecting device, be equipped with the reel on the formula of book material collecting device, when the material is received to needs piece formula, pull down the reel on the formula of book material collecting device, then carry on installation piece formula material collecting device, receive the material gyro wheel with the combination on the multi-functional support and replace into conveyer, carry on installation product between piece formula material collecting device and conveyer and receive the material shunt and can make up into piece formula material collecting device, specifically as follows:
the roll type material receiving device comprises: the automatic material winding device comprises a lining paper winding device, a lining paper inductor, a product winding device, a support, a mounting flat plate, T-shaped blocks, a base, travelling wheels and a material inductor, wherein the travelling wheels are respectively mounted on one side of four top angles of the lower end surface of the base, the T-shaped blocks are respectively mounted at four top points of the upper end surface of the base through screws, the mounting flat plate is horizontally and fixedly connected to the top ends of the four T-shaped blocks, the support is vertically assembled on the left side of the upper end surface of the mounting flat plate, and the lining paper winding device, the lining paper inductor, the product winding device and the material inductor are sequentially;
the slip sheet coiling mechanism includes: the automatic paper feeding device comprises a motor base I, a lining paper winding motor, a protection box I, a rotating shaft, a lining paper disc, lining paper, an outer baffle I, screws, an inner baffle I and compression springs, wherein the motor base I is fixedly connected to the upper side of an inner end face of a support, the lining paper winding motor is assembled on the motor base I, the protection box I is installed on the outer side of the motor base, the inner end of the rotating shaft is connected with the support through a bearing in a switching mode, an output shaft of the lining paper winding motor is fixedly connected with the inner end of the rotating shaft, the lining paper disc is sleeved on the rotating shaft, the lining paper is arranged on the lining paper disc, the outer baffle I is fixed on the rotating shaft on the outer side of the lining paper disc through the screws, the inner baffle I is sleeved on the rotating shaft on the inner side of the lining paper disc in a sliding mode, the;
the interleaving paper inductor includes: the sensor comprises a cylinder, a round rod, a support rod mounting seat, a support rod and a first sensor, wherein the outer peripheral surface of the cylinder is welded with the right end face of a support, the inside of the cylinder is provided with the round rod, the round rod is in clearance fit with the cylinder, a locking screw is installed on the outer peripheral surface of the cylinder in a threaded manner, the round rod is fixed in the cylinder through the locking screw, the outer end of the round rod is fixedly connected with the support rod mounting seat through a screw, the upper side and the lower side of the outer end face of the support rod mounting seat are both provided with the two support rods side by side, a gap for a lining paper to pass through is reserved between the two support rods on the same side;
the product coiling mechanism includes: a second motor base, a second product winding motor, a second protection box, a control cabinet, a second winding shaft, a reel, a second outer baffle, a second inner baffle and an insertion rod, wherein the second motor base is fixedly connected to the middle part of the inner end face of the bracket, the second motor base is provided with the second product winding motor, the outer side of the second product winding motor is fixedly connected with the second protection box, the lower end face of the second motor base is fixedly connected with the control cabinet, the control cabinet is electrically connected with the product winding motor, the inner end of the winding shaft is connected with the bracket through a bearing in a switching way, the end part of an output shaft of the product winding motor is fixedly connected with the inner end of the winding shaft, the reel is sleeved on the winding shaft, the winding shafts on the inner side and the outer side of the reel are respectively provided with the second outer baffle and the second inner baffle, the second outer baffle and the second inner baffle clamp the reel, the upper side and the lower side of the outer end face of the inner baffle are fixedly connected with an inserting rod respectively, and the inserting rod deviates from the inner baffle II and penetrates through the reel outwards;
the combination is received the material gyro wheel and is included: the roller comprises a second sensor, a roller, a rolling bearing, screws, elastic washers, butterfly nuts, connecting rods, a roller shaft, screw washers, clamp springs, washers, mounting brackets and a fixing bracket, wherein the inner side and the outer side of the fixing bracket are fixedly connected with one mounting bracket through the butterfly nuts respectively, one connecting rod is connected between the tops of the two mounting brackets, the middle of each connecting rod is provided with the second sensor, the roller shaft is fixedly connected between the two mounting brackets, the position of each mounting bracket corresponding to the end part of the roller shaft is fixedly connected with one screw washer, each screw washer is provided with one screw, the screw penetrates through the screw washer and is fixedly connected with the end part of the roller shaft, the roller is arranged on the roller shaft in a rolling manner, the roller is internally provided with a through groove for the roller shaft to penetrate through, the inner end and the outer end of the through groove are provided with a step groove, each, the roller is in rolling connection with the roller shaft through a rolling bearing, a gasket is fixedly assembled on the roller shaft on the inner side and the outer side of the roller, a snap spring is assembled on the roller shaft between the gasket and the rolling bearing on the same side, three groups of combined material receiving rollers are arranged on the fixed support, a second inductor is arranged on a connecting rod of the leftmost combined material receiving roller, and a second inductor is not arranged on the other two groups of combined material receiving rollers;
the multifunctional support comprises a support main body fixedly connected to an installation plate, the support main body is provided with screw holes with different height distributions, the support main body is connected with a fixed support through screws, the screws are connected with the screw holes at a certain position, the fixed support is provided with a combined material receiving roller, the support main body is provided with a product blowing mechanism formed by combining a blowing guide nozzle, a gas pipe and a blowing valve, the top of the support main body is provided with a lifting guide rod support, a lifting guide rod is arranged between the lifting guide rod support and the bottom of the support main body, the top and the bottom of the lifting guide rod are both provided with a fixing nut, the upper end and the lower end of the lifting guide rod are fastened through two fixing nuts, the lifting platform is slidably arranged on the support main body, the lifting platform is provided with a through hole for the lifting guide rod to pass through, and the lifting, a lifting nut is connected to the lifting guide rod arranged on the lower side of the lifting platform in a threaded manner, and the lifting platform can be used as a multifunctional carrying platform;
the product is received the material shunt right-hand member and is extended to on the conveyer belt, conveyer belt passes through fixing bolt and is connected with the fixed bolster on the multi-functional support.
2. The multifunctional lead frame receiving device as claimed in claim 1, wherein: the material sensor is an inductive proximity sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010452413.9A CN111807147A (en) | 2020-05-26 | 2020-05-26 | Multifunctional lead frame material receiving equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010452413.9A CN111807147A (en) | 2020-05-26 | 2020-05-26 | Multifunctional lead frame material receiving equipment |
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| Publication Number | Publication Date |
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| CN111807147A true CN111807147A (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010452413.9A Pending CN111807147A (en) | 2020-05-26 | 2020-05-26 | Multifunctional lead frame material receiving equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112758770A (en) * | 2021-01-20 | 2021-05-07 | 向惠 | Reinforcing bar production is with feeding location guider |
| CN112874842A (en) * | 2020-12-24 | 2021-06-01 | 铜陵蓝盾丰山微电子有限公司 | Material receiving equipment for lead frame and material receiving method thereof |
| CN115647111A (en) * | 2022-12-29 | 2023-01-31 | 宁波德洲精密电子有限公司 | Lead frame punching press material collecting device |
-
2020
- 2020-05-26 CN CN202010452413.9A patent/CN111807147A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112874842A (en) * | 2020-12-24 | 2021-06-01 | 铜陵蓝盾丰山微电子有限公司 | Material receiving equipment for lead frame and material receiving method thereof |
| CN112874842B (en) * | 2020-12-24 | 2023-07-07 | 铜陵蓝盾丰山微电子有限公司 | Material receiving equipment for lead frame and material receiving method thereof |
| CN112758770A (en) * | 2021-01-20 | 2021-05-07 | 向惠 | Reinforcing bar production is with feeding location guider |
| CN115647111A (en) * | 2022-12-29 | 2023-01-31 | 宁波德洲精密电子有限公司 | Lead frame punching press material collecting device |
| CN115647111B (en) * | 2022-12-29 | 2023-04-25 | 宁波德洲精密电子有限公司 | Lead frame stamping and receiving device |
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Application publication date: 20201023 |
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| WD01 | Invention patent application deemed withdrawn after publication |