CN114227811B - Edge pressing technology of flexible circuit board - Google Patents

Edge pressing technology of flexible circuit board Download PDF

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Publication number
CN114227811B
CN114227811B CN202111413850.0A CN202111413850A CN114227811B CN 114227811 B CN114227811 B CN 114227811B CN 202111413850 A CN202111413850 A CN 202111413850A CN 114227811 B CN114227811 B CN 114227811B
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CN
China
Prior art keywords
pressing
fixed
plate
frame
circuit board
Prior art date
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Active
Application number
CN202111413850.0A
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Chinese (zh)
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CN114227811A (en
Inventor
方明
黄栋
刘伟
王立成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Xindahui Flex Circuit Technology Co ltd
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Shenzhen Xindahui Flex Circuit Technology Co ltd
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Application filed by Shenzhen Xindahui Flex Circuit Technology Co ltd filed Critical Shenzhen Xindahui Flex Circuit Technology Co ltd
Priority to CN202111413850.0A priority Critical patent/CN114227811B/en
Publication of CN114227811A publication Critical patent/CN114227811A/en
Application granted granted Critical
Publication of CN114227811B publication Critical patent/CN114227811B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/38—Cutting-out; Stamping-out
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/04—Headstocks; Working-spindles; Features relating thereto
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—Work supports, e.g. adjustable steadies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01—Means for holding or positioning work
    • B26D7/02—Means for holding or positioning work with clamping means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F2210/00—Perforating, punching, cutting-out, stamping-out, severing by means other than cutting of specific products
    • B26F2210/08—Perforating, punching, cutting-out, stamping-out, severing by means other than cutting of specific products of ceramic green sheets, printed circuit boards and the like
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Manufacturing Of Printed Wiring (AREA)

Abstract

The invention discloses a blank pressing process of a flexible circuit board, which comprises a material moving device, a blank pressing device, a polishing device and a polishing device, wherein the material moving device is used for transferring the flexible circuit board needing blank pressing or blank pressing to be completed, the blank pressing device is used for carrying out blank pressing treatment on the flexible circuit board, the polishing device is used for carrying out deburring treatment on the edge of the flexible circuit board with the blank pressing to be completed, the blank pressing device is arranged on one side of the material moving device, and the polishing devices are arranged on two sides of the vertical end face of one side, close to the material moving device, of the blank pressing device. According to the invention, after the flexible circuit board is punched, the edge burrs are prevented from affecting the inner wall of the scraping die, the production quality of products is improved, meanwhile, the flexible circuit board is convenient to transport and polish after demolding, and the smoothness of production edges is improved.

Description

Edge pressing technology of flexible circuit board
Technical Field
The invention relates to the technical field of flexible circuit board production equipment, in particular to an edge pressing process of a flexible circuit board.
Background
The flexible printed circuit board is made of polyimide or polyester film as a base material, has the characteristics of high reliability, excellent flexibility, high wiring density, light weight, thin thickness and good bending property, and is an extremely important step in the production process of the flexible printed circuit board, and semi-finished products of the circuit board are punched and cut into circuit boards with different volumes.
When the conventional circuit board semi-finished product is punched, burrs are very easy to be generated on the edges of products with small partial sizes, so that the quality of the products is reduced, meanwhile, the phenomenon of clamping is caused, in the prior art, a punching knife edge is inclined to enable the products not to be easily clamped, when the small circuit board is punched, burrs or cracks are very easy to be generated on the positions of the punching edges due to small size, and then when the punching die is opened, the dies are scraped at the positions of the burrs or cracks, so that the edges of the products are directly driven to bend or even tear, and the quality of the products is influenced.
Therefore, an edge pressing process of a flexible circuit board is needed, after the flexible circuit board is punched, edge burrs are prevented from affecting the inner wall of a scraping die, the production quality of products is improved, meanwhile, the flexible circuit board is convenient to transport and polish after demolding, and the smoothness of production edges is improved.
Disclosure of Invention
The invention aims to provide a blank pressing process of a flexible circuit board, which aims to improve the problems that when the traditional circuit board semi-finished product is punched, burrs are easily generated on the edges of products with smaller parts, so that the quality of the products is reduced, meanwhile, the phenomenon of clamping a die is also caused, and in the prior art, a punching knife edge is arranged to be inclined, so that the products cannot be easily clamped, when the small circuit board is punched, burrs or cracks are easily generated on the punching edge due to smaller volume, and then when the punching die is opened, the burrs or cracks are scraped by a rubbing die, so that the edges of the products are directly driven to bend or even tear, and the quality of the products is influenced.
The invention is realized in the following way:
an edge pressing process of a flexible circuit board, comprising:
the material transferring device is used for transferring the flexible circuit board which needs to be pressed or is finished by pressing,
the edge pressing device is used for performing edge pressing treatment on the flexible circuit board,
a polishing device for deburring the edge of the flexible circuit board with the edge pressed,
one side of the material moving device is provided with a blank pressing device, and two sides of the vertical end face of one side of the blank pressing device, which is close to the material moving device, are provided with polishing devices.
Further, the blank holder device includes the support, and the support is U type structure, has vertically run through on the top surface of support and has offered the hanging hole, and the inside downside level of support is provided with the diaphragm, and the level is provided with the pushing down platform directly over the diaphragm, and the inside level of the support is provided with the blank holder subassembly directly over the pushing down platform.
And then be U type structure through the support, be convenient for carry and draw and support the blank holder subassembly, vertically run through on the top surface of support and offered the hanging hole, the inside downside level of support is provided with the diaphragm, and the level is provided with the pushing down platform directly over the diaphragm, and the inside level of support is provided with the blank holder subassembly directly over the pushing down platform to make things convenient for the vertical removal extrusion cooperation blank holder subassembly of pushing down to carry out the side cut operation to the flexible circuit board.
Further, a pressing cylinder is vertically fixed on the bottom surface of the transverse plate, hole blocks are horizontally fixed on the vertical end surfaces of the two sides of the transverse plate, the output end of the pressing cylinder penetrates through the transverse plate to be fixed on the bottom surface of the lower pressing table, an inclined tangential surface is arranged on the vertical end surface of the lower pressing table, an inserting rod is vertically fixed on the bottom surface of the lower pressing table, and the inserting rod is vertically inserted into the hole blocks.
And then vertical cylinder that holds is fixed with on the bottom surface through the diaphragm, equal horizontal fixed with hole piece on the vertical terminal surface in both sides of diaphragm, the output of holding the cylinder runs through the diaphragm and fixes on the bottom surface of lower pressing platform, utilize holding the cylinder to provide lifting force and promote pressing platform vertical movement extrusion cooperation blank pressing subassembly and cut edge to flexible circuit board, set up to the slope tangent plane on the vertical terminal surface of pressing platform down, the slope tangent plane of pressing platform is used for guaranteeing the even validity of flexible circuit board side cut down, vertical be fixed with the inserted bar on the bottom surface of pressing platform down, the inserted bar is vertical to be pegged graft in the hole piece, thereby make things convenient for vertical grafting location in the jack, thereby make things convenient for vertical direction to go up and down.
Further, the blank pressing assembly comprises a pressing frame, hanging frames and locking nuts, wherein the horizontal end face of the bottom of the pressing frame penetrates through the opening end, a plurality of hanging frames are vertically fixed on the top surface of the pressing frame, hanging studs are vertically fixed on the top surface of the hanging frames, the hanging studs vertically penetrate through hanging holes of the support, and the locking nuts are installed on upper threads of the hanging studs.
And then run through setting up to the open end through the bottom horizontal terminal surface of pressing the frame, vertically be fixed with a plurality of hangers on pressing the top surface of frame, vertically be fixed with on the top surface of gallows and hang establish the double-screw bolt, hang and establish the double-screw bolt and vertically run through the lewis hole of grafting in the support, hang the upper portion screw thread of establishing the double-screw bolt and install lock nut to hang the frame level and establish and install in the support, guarantee to support the stability of establishing.
Further, be provided with the slope tangent plane that the cooperation was pushed down the platform on the inside vertical terminal surface of frame, the top surface middle part of frame is pressed and is run through and be fixed with the concave case, and the bottom surface of concave case runs through the setting, and the inside level of concave case is provided with the pushing plate, and the vertical push rod that runs through is fixed with on the top surface of pushing plate, the vertical cover in upper portion of push rod is equipped with the pushing spring, the both ends of pushing spring respectively with the top of push rod and the top surface fixed connection of concave case.
And then be provided with the slope tangent plane that the cooperation was pushed down the platform on the inside vertical terminal surface through pressing the frame, the top surface middle part of pressing the frame runs through and is fixed with the concave case, the bottom surface of concave case runs through the setting, the inside level of concave case is provided with the flitch for make things convenient for flexible circuit board to take off the material and handle, vertically run through on the top surface of flitch and be fixed with the push rod, the vertical cover in upper portion of push rod is equipped with the pushing spring, the both ends of pushing spring respectively with the top of push rod and the top surface fixed connection of concave case, thereby provide the flitch that pushes away the flitch and move down on the vertical direction, the unloading of being convenient for.
Further, the material moving device comprises a moving assembly, a material supporting assembly and a pressing and holding assembly, wherein the moving assembly is arranged on one side of the support, the material supporting assembly is horizontally arranged on the vertical end face of one side, close to the support, of the moving assembly, and the pressing and holding assembly is arranged on the top face of the material supporting assembly.
And then through moving the subassembly setting in one side of support, be close to the vertical terminal surface of one side of support on the moving the subassembly and go up the level and be provided with and hold the subassembly on holding the top surface of material subassembly, thereby accomplish and get the material and cut edges back and get the material transportation and polish, improve the flexibility of handling.
Further, remove the subassembly and include two sliding frames, balladeur train and lift case, two sliding frames are respectively horizontal fixation in the vertical terminal surface both sides of support, the inside of two sliding frames is equal slidable mounting has the slip table, the equal horizontal fixation of one end that the support was kept away from to two sliding frames has the horizontal pushing cylinder, the output of horizontal pushing cylinder is fixed on the slip table, the balladeur train level sets up directly over two sliding frames, the bottom mounting of balladeur train is on the slip table, horizontal screw is installed in the inside horizontal rotation of balladeur train, the one end level of balladeur train is fixed with the motor, motor output on the balladeur train is connected with the tip pivot of horizontal screw, the horizontal movable mounting has the slide in the balladeur train, the middle part level of slide runs through the screw of seting up the cooperation horizontal screw, the vertical spout of seting up in bottom of lift case, the inside cavity setting of lift case is all run through on the front and back side terminal surface of lift case, the outside cover of lift case is equipped with the lift frame, vertical fixation has the lift cylinder on the top surface of lift case.
And then fix in the vertical terminal surface both sides of support through two sliding frames respectively, the inside equal slidable mounting of two sliding frames has the slip table, the equal level of one end that two sliding frames kept away from the support is fixed with the flat push cylinder, the output of flat push cylinder is fixed on the slip table, the slide frame level sets up directly over two sliding frames, the bottom mounting of slide frame is on the slip table, the inside horizontal rotation of slide frame installs horizontal screw rod, the one end level of slide frame is fixed with the motor, the motor output on the slide frame is connected with the tip pivot of horizontal screw rod, the slide is installed to the level in the slide frame, the middle part level of slide runs through the screw of seting up the cooperation horizontal screw rod, the bottom of lift box is vertical to be fixed on the top surface of slide, the inside cavity setting of lift box has all run through vertical seting up the spout on the front and back side terminal surface of lift box, the outside cover of lift box is equipped with the lift box, vertically be fixed with the lift cylinder on the top surface of lift box, the output of lift cylinder is fixed on the lift box, utilize the slide frame, slide frame and lift box can make hold in the palm the material subassembly to move in XYZ axial direction, thereby the material is got material in a flexible way.
Further, hold in palm material subassembly and include extension board and riser, the extension board is vertical to be fixed on the vertical terminal surface that the lifting frame is close to the support, the extension board is close to the vertical riser that is provided with in one side that the support is close to the support, the vertical terminal surface bottom that the riser is close to the support is even horizontal to be fixed with many support racks, the guide hole has been seted up to the level run through on the extension board, the tip level of guide hole is fixed with the return spring on the vertical terminal surface that the support was kept away from to the extension board, the level is fixed with on the top surface of extension board and holds in the palm the material cylinder, the output of holding in the palm the material cylinder is fixed on the riser, the level is fixed with the guide arm on the vertical terminal surface of one side that the riser is close to the extension board, the guide arm runs through and pegs graft in the guide hole, the tip of guide arm and the tip fixed connection of return spring.
And then be close to on the vertical terminal surface of support through the vertical fixed of extension board, one side that the extension board is close to the support is vertical to be provided with the riser, the vertical terminal surface bottom that the riser is close to the support is even horizontal to be fixed with many support racks, the guide hole has been seted up in the level run through on the extension board, the tip level of guide hole is fixed with the return spring on the vertical terminal surface that the extension board kept away from the support, the level is fixed with on the top surface of extension board and holds in the palm the material cylinder, the output of holding in the palm the material cylinder is fixed on the riser, the vertical terminal surface of one side that the riser is close to the extension board is fixed with the guide arm on the level, the guide arm runs through and inserts in the guide hole, the tip of guide arm holds in the palm the material with the tip fixed connection of return spring, thereby make things convenient for later stage horizontal migration to hold in the palm the material, carry out pay-off and get the material operation.
Further, the pressure is held the subassembly and is included pressing hole frame and clamp plate, pressing hole frame is vertical to be fixed on the top surface of extension board, pressing hole frame is provided with the clamp plate under the level, pressing hole frame is vertical to be fixed with down the air cylinder on the top surface of pressing hole frame, the output of air cylinder is fixed on the top surface of clamp plate down, vertical montant is fixed with on the top surface of clamp plate, the upper portion of montant is vertical to be slided and is pegged graft on pressing hole frame, evenly be fixed with a plurality of hole frames on the bottom surface of clamp plate, be provided with the rubber dish on the bottom surface of a plurality of hole frames, vertical being fixed with branch on the top surface of rubber dish, the branch upper portion cover of rubber dish is equipped with down the compression spring, the top and the bottom of compression spring respectively with the branch top and the bottom fixed connection of hole frame of rubber dish.
And then through pressing the vertical top surface of fixing on the extension board of hole frame, the level is provided with the clamp plate under the hole frame, the vertical lower air cylinder that is fixed with on the top surface of pressing the hole frame, the output of air cylinder is fixed on the top surface of clamp plate down, the vertical montant that is fixed with on the top surface of clamp plate, the upper portion of montant is vertical to slide and is pegged graft on pressing the hole frame, evenly be fixed with a plurality of hole frames on the bottom surface of clamp plate, be provided with the rubber dish on the bottom surface of a plurality of hole frames, vertically be fixed with branch on the top surface of rubber dish, the vertical slip grafting of branch on the rubber dish is on pressing the hole frame, the branch upper portion cover of rubber dish is equipped with down the compression spring, the top and the bottom of compression spring are respectively with the bottom surface fixed connection of hole frame of branch top and the rubber dish, for guaranteeing the stability of flexible circuit board when feeding or getting material, utilize down the air cylinder downwardly driving clamp plate, utilize the rubber dish to compress tightly the flexible circuit board on holding in the material subassembly, guarantee the stability of holding in the material transportation.
Further, the polishing device comprises a supporting strip, one end of the supporting strip is fixed on the vertical end face of the support, a rotating plate is fixed on the supporting strip, a polishing roller is rotatably installed on the rotating plate of the supporting strip, a polishing motor is fixed on the rotating plate of the supporting strip, and the output end of the polishing motor is connected with the end part of a rotating shaft of the polishing roller.
And then fix on the vertical terminal surface of support through the one end of branch strip, be fixed with the commentaries on classics board on the branch strip, rotate on the commentaries on classics board of branch strip and install the grinding roller, be fixed with the motor of polishing on the commentaries on classics board of branch strip, the output of the motor of polishing and the pivot end connection of grinding roller utilize the motor drive of polishing to polish the roller and rotate to polish the incision of flexible circuit board, the burring.
Compared with the prior art, the invention has the beneficial effects that: the invention is that
When using the blank pressing device of this flexible circuit board, the flexible circuit board that will need the blank pressing during the use is lifted through the support material subassembly in the material shifting device, then start the removal subassembly, drive the flexible circuit board that holds in the palm the material subassembly and lift and be close to the lower platform of blank pressing device, then hold the material subassembly and place the flexible circuit board on the lower platform, then start the vertical pressure of holding cylinder and push down the platform pressfitting in the press frame, utilize the slope tangent plane that sets up in lower platform and the press frame, cut edge to the flexible circuit board, then after the completion of cutting edge, utilize the support material subassembly to take off the flexible circuit board from the lower platform, then start the pressure and hold the subassembly, drive the clamp plate and utilize the rubber dish to press and hold the flexible circuit board, then utilize the removal subassembly to make the flexible circuit board be close to grinding device, carry out polishing treatment deburring to the edge of flexible circuit board, thereby can die-cut the back to the flexible circuit board, avoid the edge burr to influence the scratch mould inner wall, improve the production quality of product, carry out transportation polishing after the convenience drawing of patterns simultaneously, improve the smoothness of production edge, thereby overcome current and when carrying out the semi-finished product, the slope that part size is easy to produce the card, when the die-cut and the problem that can be broken, can be broken and the die-cut and the problem can be easily broken when the die-cut and the edge is broken, the problem is small, can be produced and the die-cut edge is broken and the problem is broken and the die-cut and the problem is broken and can be broken and the product is very small when the die-cut to the problem is broken and can be easily to the die edge position when the die-cut to be easily to the edge is broken.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of a selvedge pressing process of a flexible circuit board;
FIG. 2 is an exploded view of a process for edge pressing a flexible circuit board;
FIG. 3 is a schematic diagram of an exploded structure of an edge pressing device in an embodiment of an edge pressing process of a flexible circuit board;
FIG. 4 is a schematic diagram of an exploded construction of a binder assembly in a binder process embodiment of a flexible circuit board;
FIG. 5 is a schematic diagram of an exploded structure of a material moving device in an embodiment of a blank pressing process of a flexible circuit board;
FIG. 6 is a schematic diagram of an exploded view of a moving assembly in an embodiment of a selvedge pressing process of a flexible circuit board;
FIG. 7 is a schematic diagram of an exploded view of a carrier assembly in an edge pressing process embodiment of a flexible circuit board;
FIG. 8 is a schematic diagram of an exploded view of a hold down assembly in an edge pressing process embodiment of a flexible circuit board;
fig. 9 is a schematic structural view of a polishing device in an embodiment of a selvedge grinding process of a flexible circuit board.
In the figure: 1. a material transferring device; 11. a moving assembly; 111. a sliding frame; 112. a sliding table; 113. a horizontal pushing cylinder; 114. a carriage; 115. a slide; 116. a horizontal screw; 117. a lifting box; 1171. a chute; 118. a lifting frame; 119. a lifting cylinder; 12. a material supporting component; 121. a support plate; 122. a riser; 123. a guide rod; 124. a guide hole; 125. a return spring; 126. a material supporting cylinder; 127. a rack; 13. a press-holding assembly; 131. a hole pressing frame; 132. a pressing plate; 133. a hole frame; 134. a rubber plate; 135. pressing down the spring; 136. a vertical rod; 137. a pressing cylinder; 2. edge pressing device; 21. a bracket; 211. a hanging hole; 22. a cross plate; 221. a hole block; 23. a pressing cylinder; 24. a pressing table; 241. a rod; 25. a blank pressing assembly; 251. pressing a frame; 252. a hanging bracket; 253. hanging a stud; 254. a concave box; 255. a pushing plate; 256. a push rod; 257. a pushing spring; 26. a lock nut; 3. a polishing device; 31. a supporting strip; 32. polishing a motor; 33. and (5) grinding the roller.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
Referring to fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, an edge pressing process of a flexible circuit board includes:
the material transferring device 1 is used for transferring flexible circuit boards which need to be pressed or finished by pressing,
the edge pressing device 2 is used for performing edge pressing treatment on the flexible circuit board,
a polishing device 3 for deburring the edge of the flexible circuit board with the edge pressed,
one side of the material moving device 1 is provided with a blank holder device 2, and two sides of a vertical end face of one side of the blank holder device 2, which is close to the material moving device 1, are provided with polishing devices 3.
When the edge pressing device for the flexible circuit board is used, the flexible circuit board to be pressed is lifted through the material supporting component 12 in the material moving device 1, then the moving component 11 is started, the flexible circuit board lifted by the material supporting component 12 is driven to be close to the lower pressing table 24 of the edge pressing device 2, then the flexible circuit board is placed on the lower pressing table 24 by the material supporting component 12, then the lower pressing table 24 is vertically pressed in the pressing frame 251 by the starting pressing cylinder 23, the flexible circuit board is subjected to edge cutting by utilizing the inclined tangential plane arranged in the lower pressing table 24 and the pressing frame 251, after the edge cutting is completed, the flexible circuit board is taken down from the lower pressing table 24 by utilizing the material supporting component 12, then the pressing component 13 is started, the pressing plate 132 is driven to press the flexible circuit board by utilizing the rubber disc 134, then the flexible circuit board is close to the polishing device 3 by utilizing the moving component 11, burrs are removed by polishing the edge of the flexible circuit board, the edge burrs of the flexible circuit board can be prevented from affecting the inner wall of a pattern scraping die, the product quality is improved, and meanwhile, the smooth production edge after the flexible circuit board is conveniently die-cut is removed, and the edge is smooth is improved.
Referring to fig. 3 and 4, the edge pressing device 2 includes a bracket 21, the bracket 21 has a U-shaped structure, a hanging hole 211 vertically penetrates through the top surface of the bracket 21, a transverse plate 22 is horizontally disposed on the lower side of the bracket 21, a pressing table 24 is horizontally disposed right above the transverse plate 22, and an edge pressing assembly 25 is horizontally disposed right above the pressing table 24 and inside the bracket 21.
Furthermore, the support 21 is of a U-shaped structure, the lifting support of the blank holder assembly 25 is facilitated, the hanging hole 211 is vertically formed in the top surface of the support 21 in a penetrating mode, the transverse plate 22 is horizontally arranged on the lower side of the inner portion of the support 21, the lower pressing table 24 is horizontally arranged right above the transverse plate 22, the blank holder assembly 25 is horizontally arranged on the inner portion of the support 21 right above the lower pressing table 24, and therefore the blank holder assembly 25 is vertically moved and matched in a pressing mode to carry out trimming operation on a flexible circuit board conveniently.
Referring to fig. 4, a holding cylinder 23 is vertically fixed on the bottom surface of the transverse plate 22, hole blocks 221 are horizontally fixed on the vertical end surfaces of both sides of the transverse plate 22, the output end of the holding cylinder 23 penetrates through the transverse plate 22 and is fixed on the bottom surface of the lower pressing table 24, the vertical end surface of the lower pressing table 24 is provided with an inclined tangential plane, an inserting rod 241 is vertically fixed on the bottom surface of the lower pressing table 24, and the inserting rod 241 is vertically inserted into the hole blocks 221.
And then through being fixed with the pressure on the bottom surface of diaphragm 22 and holding cylinder 23, all be fixed with hole piece 221 on the vertical terminal surface of both sides of diaphragm 22 horizontally, the output of holding cylinder 23 runs through diaphragm 22 and fixes on the bottom surface of pushing down platform 24, utilize pressure to hold cylinder 23 and provide the vertical removal extrusion cooperation blank holder subassembly 25 of lifting force promotion pushing down platform 24 and cut edge the flexible circuit board, set up to the slope tangent plane on the vertical terminal surface of pushing down platform 24, the slope tangent plane of pushing down platform 24 is used for guaranteeing the even validity of flexible circuit board side cut, vertically be fixed with inserted bar 241 on the bottom surface of pushing down platform 24, inserted bar 241 is vertically pegged graft in hole piece 221, thereby make things convenient for vertical grafting location in the jack, thereby make things convenient for vertical direction to go up and down.
Referring to fig. 4, the edge pressing assembly 25 includes a pressing frame 251, a hanging bracket 252 and a locking nut 26, wherein a bottom horizontal end surface of the pressing frame 251 is penetrated and arranged to be an open end, a plurality of hanging brackets 252 are vertically fixed on a top surface of the pressing frame 251, hanging studs 253 are vertically fixed on the top surface of the hanging bracket 252, the hanging studs 253 are vertically penetrated and inserted into hanging holes 211 of the bracket 21, and the locking nut 26 is installed on upper threads of the hanging studs 253.
Furthermore, the bottom horizontal end surface of the pressing frame 251 is penetrated and arranged to be an open end, a plurality of hanging brackets 252 are vertically fixed on the top surface of the pressing frame 251, hanging studs 253 are vertically fixed on the top surface of the hanging brackets 252, the hanging studs 253 vertically penetrate and are inserted into hanging holes 211 of the support 21, and locking nuts 26 are arranged on the upper threads of the hanging studs 253, so that the pressing frame 251 is horizontally hung and arranged in the support 21, and the stability of supporting and pressing is ensured.
Referring to fig. 4, an inclined tangential plane matched with the pressing table 24 is disposed on the vertical end surface of the inner portion of the pressing frame 251, a concave box 254 is fixedly penetrated through the middle portion of the top surface of the pressing frame 251, the bottom surface of the concave box 254 is fixedly penetrated through, a pushing plate 255 is horizontally disposed in the concave box 254, a push rod 256 is vertically penetrated and fixedly penetrated through the top surface of the pushing plate 255, a pushing spring 257 is vertically sleeved on the upper portion of the push rod 256, and two ends of the pushing spring 257 are fixedly connected with the top end of the push rod 256 and the top surface of the concave box 254 respectively.
And then be provided with the slope tangent plane that the cooperation pushed down platform 24 on the inside vertical terminal surface through pressing the frame 251, the top surface middle part of pressing the frame 251 runs through and is fixed with concave case 254, the bottom surface of concave case 254 runs through the setting, the inside level of concave case 254 is provided with pushing plate 255 for make things convenient for flexible circuit board to take off the material and handle, vertically run through on the top surface of pushing plate 255 and be fixed with push rod 256, the vertical cover in upper portion of push rod 256 is equipped with pushing spring 257, pushing spring 257's both ends respectively with the top of push rod 256 and the top surface fixed connection of concave case 254, thereby provide the pushing plate 255 that makes pushing plate 255 move down on the vertical direction, the unloading of being convenient for.
Referring to fig. 5, the material moving device 1 includes a moving component 11, a material supporting component 12 and a pressing component 13, the moving component 11 is disposed on one side of a bracket 21, the material supporting component 12 is horizontally disposed on a vertical end surface of the moving component 11, which is close to the bracket 21, and the pressing component 13 is disposed on a top surface of the material supporting component 12.
And then through moving the subassembly 11 setting in one side of support 21, be provided with on the vertical terminal surface of one side that is close to support 21 on the moving the subassembly 11 and hold in the palm material subassembly 12, hold in the palm and be provided with on the top surface of material subassembly 12 and hold subassembly 13 to get the material and transport after accomplishing to get the material side cut and polish, improve the flexibility of handling.
Referring to fig. 6, the moving assembly 11 includes two sliding frames 111, a sliding frame 114 and a lifting box 117, wherein the two sliding frames 111 are respectively and horizontally fixed on two sides of a vertical end surface of the bracket 21, sliding tables 112 are slidably mounted in the two sliding frames 111, a horizontal pushing cylinder 113 is horizontally fixed at one end of the two sliding frames 111 far away from the bracket 21, an output end of the horizontal pushing cylinder 113 is fixed on the sliding tables 112, the sliding frame 114 is horizontally arranged right above the two sliding frames 111, a bottom end of the sliding frame 114 is fixed on the sliding tables 112, a horizontal screw 116 is horizontally rotatably mounted in the sliding frame 114, a motor is horizontally fixed at one end of the sliding frame 114, an output end of the motor on the sliding frame 114 is connected with an end rotating shaft of the horizontal screw 116, a sliding seat 115 is horizontally mounted in the sliding frame 114, a screw hole matched with the horizontal screw 116 is horizontally arranged in the middle of the sliding seat 115 in a penetrating manner, a bottom end of the lifting box 117 is vertically fixed on a top surface of the sliding seat 115, a sliding groove 1171 is vertically arranged in the lifting box 117 is arranged in a hollow manner, a front end surface of the lifting box 117 is vertically arranged on a rear end surface, a lifting cylinder 1171 is horizontally arranged on the lifting box 117 is sleeved outside the lifting box, a lifting frame 118 is horizontally fixed on the top surface of the lifting box 117, and an output end 119 is fixed on the lifting cylinder 119.
Furthermore, the two sliding frames 111 are respectively and horizontally fixed on two sides of the vertical end face of the support 21, the sliding tables 112 are slidably mounted in the two sliding frames 111, one ends of the two sliding frames 111, which are far away from the support 21, are horizontally fixed with the horizontal pushing air cylinders 113, the output ends of the horizontal pushing air cylinders 113 are fixed on the sliding tables 112, the sliding frames 114 are horizontally arranged right above the two sliding frames 111, the bottom ends of the sliding frames 114 are fixed on the sliding tables 112, the horizontal screw rods 116 are horizontally rotatably mounted in the sliding frames 114, a motor is horizontally fixed at one ends of the sliding frames 114, the output ends of the motor on the sliding frames 114 are connected with the end rotating shafts of the horizontal screw rods 116, the sliding frames 114 are horizontally and smoothly provided with the sliding seats 115, the middle parts of the sliding seats 115 horizontally penetrate through screw holes matched with the horizontal screw rods 116, the bottom ends of the lifting boxes 117 are vertically fixed on the top surfaces of the sliding seats 115, the inner hollow parts of the lifting boxes 117 are vertically penetrated through the front side and rear side end surfaces of the lifting boxes 117, the outer sleeves of the lifting boxes 117 are provided with lifting frames 118, the top surfaces of the lifting boxes 117 are vertically fixed with lifting air cylinders 119, the output ends of the lifting cylinders 119 are fixedly on the lifting frames 118, the lifting frames 111, the sliding frames 115 are horizontally moved in the sliding frames 111 and the sliding frames 114, the sliding frames 115 are horizontally and the sliding frames 114 are horizontally and the lifting frames 114, the lifting frames 114 are horizontally and the lifting frames 117 are flexibly moved in the directions, and the directions of the lifting frames 117, and the lifting frames are in the directions of the lifting frames and the directions of the lifting frames 117.
Referring to fig. 7, the material supporting component 12 includes a supporting plate 121 and a vertical plate 122, the supporting plate 121 is vertically fixed on a vertical end surface of the lifting frame 118, which is close to the support 21, a vertical plate 122 is vertically arranged on one side of the supporting plate 121, which is close to the support 21, a plurality of supporting racks 127 are uniformly and horizontally fixed on the bottom of the vertical end surface of the vertical plate 122, a guide hole 124 is horizontally and penetratingly arranged on the supporting plate 121, a return spring 125 is horizontally fixed on the end part of the supporting plate 121, which is far from the guide hole 124 on the vertical end surface of the support 21, a material supporting cylinder 126 is horizontally fixed on the top surface of the supporting plate 121, an output end of the material supporting cylinder 126 is fixed on the vertical plate 122, a guide rod 123 is horizontally fixed on the vertical end surface of one side of the vertical plate 122, which is close to the supporting plate 121, the guide rod 123 is penetratingly inserted in the guide hole 124, and the end part of the guide rod 123 is fixedly connected with the end part of the return spring 125.
And then through the vertical fixed on the vertical terminal surface that lift frame 118 is close to support 21 of extension board 121, the vertical riser 122 that is provided with in one side that support 121 is close to support 21, the even level in vertical terminal surface bottom that support 21 is close to riser 122 is fixed with many support racks 127, guide hole 124 has been seted up in the level run-through on the support 121, the tip level of guide hole 124 is fixed with return spring 125 on the vertical terminal surface that support 121 kept away from support 21, the top surface of support 121 is fixed with the support material cylinder 126 on the level, the output of support material cylinder 126 is fixed on riser 122, the vertical terminal surface of one side that support 121 is close to in riser 122 is fixed with guide arm 123 on the level, guide arm 123 runs through and peg graft in guide hole 124, the tip and the tip fixed connection of return spring 125 of guide arm 123, thereby make things convenient for later stage horizontal migration to hold in the palm the material, carry out pay-off and get the material operation.
Referring to fig. 8, the pressing assembly 13 includes a pressing hole frame 131 and a pressing plate 132, the pressing hole frame 131 is vertically fixed on the top surface of the supporting plate 121, the pressing plate 132 is horizontally disposed under the pressing hole frame 131, a pressing cylinder 137 is vertically fixed on the top surface of the pressing hole frame 131, the output end of the pressing cylinder 137 is fixed on the top surface of the pressing plate 132, a vertical rod 136 is vertically fixed on the top surface of the pressing plate 132, the upper part of the vertical rod 136 is vertically slidably inserted on the pressing hole frame 131, a plurality of hole frames 133 are uniformly fixed on the bottom surface of the pressing plate 132, a rubber disc 134 is disposed on the bottom surface of the plurality of hole frames 133, a supporting rod is vertically slidably inserted on the pressing hole frame 131, a pressing spring 135 is sleeved on the upper part of the supporting rod of the rubber disc 134, and the top end and the bottom end of the pressing spring 135 are respectively fixedly connected with the top end of the supporting rod of the rubber disc 134 and the bottom surface of the hole frames 133.
And then through pressing hole frame 131 vertical fixation on the top surface of extension board 121, press hole frame 131 below the level to be provided with clamp plate 132, press down the cylinder 137 vertically to be fixed with on the top surface of hole frame 131, the output of cylinder 137 is fixed on the top surface of clamp plate 132 down, vertically be fixed with montant 136 on the top surface of clamp plate 132, the upper portion of montant 136 vertically slides and pegs graft on pressing hole frame 131, evenly be fixed with a plurality of hole frames 133 on the bottom surface of clamp plate 132, be provided with rubber dish 134 on the bottom surface of a plurality of hole frames 133, vertically be fixed with branch on the top surface of rubber dish 134, the vertical slip grafting of branch on pressing hole frame 131, the branch upper portion cover of rubber dish 134 is equipped with down the spring 135, the top and the bottom of spring 135 down respectively with the branch top and the bottom surface fixed connection of hole frame 133 of rubber dish 134, in order to guarantee the stability of flexible circuit board when pay-off or get the material, utilize the cylinder 137 to drive clamp plate 132 down, utilize rubber dish 134 to compress tightly the flexible circuit board on holding assembly 12, guarantee the stability of holding a material transportation.
Referring to fig. 2 and 9, the polishing device 3 includes a supporting strip 31, one end of the supporting strip 31 is fixed on a vertical end surface of the bracket 21, a rotating plate is fixed on the supporting strip 31, a polishing roller 33 is rotatably mounted on the rotating plate of the supporting strip 31, a polishing motor 32 is fixed on the rotating plate of the supporting strip 31, and an output end of the polishing motor 32 is connected with a rotating shaft end of the polishing roller 33.
And then fix on the vertical terminal surface of support 21 through the one end of branch strip 31, be fixed with the commentaries on classics board on the branch strip 31, rotate on the commentaries on classics board of branch strip 31 and install the grinding roller 33, be fixed with the motor 32 that polishes on the commentaries on classics board of branch strip 31, the output of motor 32 and the pivot end connection of grinding roller 33 utilize the motor 32 drive to polish roller 33 rotation of polishing to polish the incision of flexible circuit board, the deburring.
Working principle: when the flexible circuit board edge pressing device is used, a flexible circuit board needing edge pressing is lifted through the material supporting component 12 in the material moving device 1, then the moving component 11 is started, the flexible circuit board lifted by the material supporting component 12 is driven to be close to the lower pressing table 24 of the edge pressing device 2, then the flexible circuit board is placed on the lower pressing table 24 by the material supporting component 12, then the lower pressing table 24 is vertically pressed in the pressing frame 251 by starting the pressing cylinder 23, the flexible circuit board is subjected to edge cutting by utilizing the lower pressing table 24 and an inclined tangential plane arranged in the pressing frame 251, after the edge cutting is completed, the flexible circuit board is taken down from the lower pressing table 24 by utilizing the material supporting component 12, then the pressing component 13 is started, the flexible circuit board is driven to be pressed by the rubber disc 134, then the flexible circuit board is close to the polishing device 3 by utilizing the moving component 11, and the edge of the flexible circuit board is polished to remove burrs.
The device obtained through the design can basically meet the requirements of being capable of punching a flexible circuit board, avoiding edge burrs from affecting the inner wall of a shaving die, improving the production quality of products, facilitating transportation and polishing after demolding and improving the smoothness of the production edge, and a designer further improves the device in the aim of further improving the functions of the device.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and variations may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The edge pressing process of the flexible circuit board is characterized by comprising the following steps of: comprising the following steps:
a material transferring device (1) for transferring flexible circuit boards which need to be pressed or are finished by pressing,
the edge pressing device (2) is used for performing edge pressing treatment on the flexible circuit board,
a polishing device (3) for deburring the edge of the flexible circuit board with the edge pressed,
one side of the material moving device (1) is provided with a blank pressing device (2), two sides of a vertical end surface of one side of the blank pressing device (2) close to the material moving device (1) are provided with polishing devices (3),
the edge pressing device (2) comprises a bracket (21), the bracket (21) is of a U-shaped structure, a lifting hole (211) is vertically and fixedly arranged on the top surface of the bracket (21), a transverse plate (22) is horizontally arranged on the lower side of the inside of the bracket (21), a lower pressing table (24) is horizontally arranged right above the transverse plate (22), an edge pressing assembly (25) is horizontally arranged right above the lower pressing table (24) inside of the bracket (21), a pressing cylinder (23) is vertically and fixedly arranged on the bottom surface of the transverse plate (22), hole blocks (221) are horizontally and fixedly arranged on the vertical end surfaces on two sides of the transverse plate (22), the output end of the pressing cylinder (23) penetrates through the transverse plate (22) to be fixedly arranged on the bottom surface of the lower pressing table (24), an inclined section is arranged on the vertical end surface of the lower pressing table (24), an inserting rod (241) is vertically and fixedly arranged on the bottom surface of the lower pressing table (24), the inserting rod (241) is vertically and fixedly arranged in the hole blocks (25), the lifting frame (252) is fixedly arranged on the top surface (252), the lifting frame (252) is fixedly provided with a lifting frame (252), the lifting screw bolt (253) vertically penetrates and is inserted into a lifting hole (211) of the support (21), a locking nut (26) is installed on the upper portion of the lifting screw bolt (253), an inclined tangential plane matched with the lower pressing table (24) is arranged on the vertical end face of the inner portion of the pressing frame (251), a concave box (254) is fixedly penetrated in the middle of the top face of the pressing frame (251), the bottom face of the concave box (254) is fixedly penetrated, a pushing plate (255) is horizontally arranged in the concave box (254), a pushing rod (256) vertically penetrates and is fixedly arranged on the top face of the pushing plate (255), a pushing spring (257) is vertically sleeved on the upper portion of the pushing rod (256), and two ends of the pushing spring (257) are fixedly connected with the top end of the pushing rod (254) and the top face of the concave box (254) respectively.
2. The edge pressing process of the flexible circuit board according to claim 1, wherein the material moving device (1) comprises a moving component (11), a material supporting component (12) and a pressing component (13), the moving component (11) is arranged on one side of the support (21), the material supporting component (12) is horizontally arranged on the vertical end face of one side, close to the support (21), of the moving component (11), and the pressing component (13) is arranged on the top surface of the material supporting component (12).
3. The edge pressing process of a flexible circuit board according to claim 2, wherein the moving assembly (11) comprises two sliding frames (111), a sliding frame (114) and a lifting box (117), the two sliding frames (111) are respectively and horizontally fixed on two sides of the vertical end face of the support (21), a sliding table (112) is slidably installed inside each sliding frame (111), a horizontal pushing cylinder (113) is horizontally fixed on one end, far away from the support (21), of each sliding frame (111), the output end of each horizontal pushing cylinder (113) is fixed on the sliding table (112), the sliding frame (114) is horizontally arranged right above the two sliding frames (111), the bottom end of each sliding frame (114) is fixed on the sliding table (112), a horizontal screw (116) is horizontally rotatably installed inside each sliding frame (114), a motor is horizontally fixed on one end of each sliding frame (114), the motor output end on each sliding frame (114) is connected with the end of the horizontal screw (116), a rotating shaft of each sliding frame (114) is horizontally provided with a screw hole (117), a lifting box (117) is horizontally arranged in the sliding frame (115) and horizontally penetrates through the sliding frame (117), the lifting box is characterized in that sliding grooves (1171) are vertically formed in the front side end face and the rear side end face of the lifting box (117) in a penetrating mode, a lifting frame (118) is sleeved outside the lifting box (117), a lifting cylinder (119) is vertically fixed on the top face of the lifting box (117), and the output end of the lifting cylinder (119) is fixed on the lifting frame (118).
4. The edge pressing process of the flexible circuit board according to claim 3, wherein the supporting component (12) comprises a supporting plate (121) and a vertical plate (122), the supporting plate (121) is vertically fixed on the vertical end face of the lifting frame (118) close to the support (21), a vertical plate (122) is vertically arranged on one side of the supporting plate (121) close to the support (21), a plurality of supporting racks (127) are uniformly and horizontally fixed on the bottom of the vertical end face of the vertical plate (122) close to the support (21), guide holes (124) are horizontally and penetratingly formed in the supporting plate (121), return springs (125) are horizontally and fixedly arranged at the ends of the guide holes (124) on the vertical end face of the supporting plate (121), supporting cylinders (126) are horizontally and fixedly arranged on the top face of the supporting plate (121), output ends of the supporting cylinders (126) are fixedly arranged on the vertical plate (122), a plurality of supporting racks (127) are horizontally and fixedly arranged on one side of the vertical end face of the supporting plate (122) close to the supporting plate (121), guide rods (123) are penetratingly connected with the ends of the guide rods (125), and the return springs (123) are fixedly connected with the ends of the guide rods (124).
5. The flexible circuit board edge pressing process according to claim 4, wherein the pressing component (13) comprises a pressing hole frame (131) and a pressing plate (132), the pressing hole frame (131) is vertically fixed on the top surface of the support plate (121), the pressing plate (132) is horizontally arranged right below the pressing hole frame (131), a pressing cylinder (137) is vertically fixed on the top surface of the pressing hole frame (131), the output end of the pressing cylinder (137) is fixed on the top surface of the pressing plate (132), a vertical rod (136) is vertically fixed on the top surface of the pressing plate (132), the upper portion of the vertical rod (136) is vertically and slidably inserted on the pressing hole frame (131), a plurality of hole frames (133) are uniformly fixed on the bottom surface of the pressing plate (132), a rubber disc (134) is arranged on the bottom surface of the plurality of hole frames (133), a supporting rod is vertically fixed on the top surface of the pressing hole frame (134), a supporting rod (135) is vertically slid on the top surface of the pressing hole frame (135), and the top end of the pressing plate (134) is connected with the bottom surface of the pressing plate (134), and the top end of the pressing plate (134) is respectively.
6. The edge pressing process of the flexible circuit board according to claim 1, wherein the polishing device (3) comprises a supporting strip (31), one end of the supporting strip (31) is fixed on the vertical end face of the support (21), a rotating plate is fixed on the supporting strip (31), a polishing roller (33) is rotatably installed on the rotating plate of the supporting strip (31), a polishing motor (32) is fixed on the rotating plate of the supporting strip (31), and the output end of the polishing motor (32) is connected with the end portion of a rotating shaft of the polishing roller (33).
CN202111413850.0A 2021-11-25 2021-11-25 Edge pressing technology of flexible circuit board Active CN114227811B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111413850.0A CN114227811B (en) 2021-11-25 2021-11-25 Edge pressing technology of flexible circuit board

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Application Number Priority Date Filing Date Title
CN202111413850.0A CN114227811B (en) 2021-11-25 2021-11-25 Edge pressing technology of flexible circuit board

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CN114227811B true CN114227811B (en) 2023-07-28

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210550049U (en) * 2019-05-24 2020-05-19 佛山市顺德区万成金属包装有限公司 Device for cutting and deburring metal can
CN110202438B (en) * 2019-06-06 2023-11-14 中信戴卡股份有限公司 Flexible automatic deburring device
CN111037627A (en) * 2019-11-19 2020-04-21 江西福昌发电路科技有限公司 Automatic cutting and trimming equipment for double-sided circuit board production
CN111882991B (en) * 2020-08-07 2022-02-15 深圳市如新电子有限公司 Flexible display screen and manufacturing method thereof
CN212305808U (en) * 2020-08-26 2021-01-05 欣强电子（清远）有限公司 Burr cleaning device for processing edge-covering rigid-flexible combined plate
CN213802775U (en) * 2020-11-05 2021-07-27 常州万祥电机有限公司 Automatic lifting platform for motor installation

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