CN116494508B - Leveling device for single-sided FPC - Google Patents
Leveling device for single-sided FPC Download PDFInfo
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- CN116494508B CN116494508B CN202310760508.0A CN202310760508A CN116494508B CN 116494508 B CN116494508 B CN 116494508B CN 202310760508 A CN202310760508 A CN 202310760508A CN 116494508 B CN116494508 B CN 116494508B
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- piece
- roller
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- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 238000009434 installation Methods 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 13
- 230000037303 wrinkles Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 7
- 238000007493 shaping process Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 8
- 230000001105 regulatory effect Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/02—Bending or folding
- B29C53/04—Bending or folding of plates or sheets
- B29C53/043—Bending or folding of plates or sheets using rolls or endless belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/80—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3425—Printed circuits
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Non-Metallic Protective Coatings For Printed Circuits (AREA)
Abstract
The invention relates to the technical field of FPC production and processing, and discloses a single-sided FPC leveling device, which comprises a bearing box, a front driving piece, a rotary roller, a squeeze roller, a supporting piece, an adjusting mechanism, a rear driving piece and a stretching mechanism, wherein: the upper surface of the bearing box is rotationally connected with the rotary roller through a groove, both ends of the rotary roller penetrate through the inner side wall of the bearing box, the front driving piece is arranged on one side of the bearing box, the output end of the front driving piece is fixedly connected with one end of the rotary roller, and the front driving piece is used for driving the rotary roller to rotate; the support piece is arranged on the upper surface of the bearing box. This single face FPC's levelling device passes through stretching mechanism's effect, can last carrying out horizontal stretching to the FPC that bears the case upper surface to carry out radial stretching to FPC through the traction force that squeeze roll and gyration roller cooperation produced, thereby the effectual squeeze roll of reduction is inconvenient for correcting the use of handling after squeezing the shaping of fold part when leveling FPC with the gyration roller to FPC.
Description
Technical Field
The invention relates to the technical field of FPC production and processing, in particular to a single-sided FPC flattening device.
Background
The flexible printed circuit board is also called FPC, is made of polyimide or polyester film as a base material, has the characteristics of high wiring density, light weight, thin thickness and good bending property, and is widely applied to the fields of aerospace, military and the like.
One chinese patent publication No. CN105228351a discloses an FPC flattening jig and a method of flattening an FPC. The FPC flattening jig comprises a pressing mechanism and a heating mechanism; the bottom of the pressing mechanism is provided with a plane, and the plane of the pressing mechanism is arranged on the warped FPC and flattens the FPC; the heating mechanism is used for heating the pressing mechanism, so that the pressing mechanism has corresponding temperature when the FPC is flattened. Above-mentioned FPC flattening jig heats pressing mechanism through heating mechanism, places the pressing module that the heating was accomplished on taking place the FPC of warp, can flatten FPC, can make FPC by reuse like this to help improving FPC's recycle rate.
The utility model provides a smooth FPC through pressing in the above-mentioned technical scheme, but comparatively troublesome to the processing of FPC substrate lapping, inconvenient continuous smooth, FPC has the fold easily in the course of the treatment itself simultaneously, if directly level, extrudees the fold on the FPC shaping easily, and the use that is inconvenient for correcting and influences follow-up FPC leads to bad scheduling problem.
Disclosure of Invention
The invention aims to provide a single-sided FPC flattening device which can be stretched in the flattening process of a coiled FPC substrate, so that wrinkles on the FPC substrate are reduced, and the wrinkles are prevented from being extruded and shaped to influence use.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the utility model provides a single face FPC's levelling device, includes carrier box, preceding driving piece, gyration roller, squeeze roll, support piece, adjustment mechanism, back driving piece and stretching mechanism, wherein:
the upper surface of the bearing box is rotationally connected with the rotary roller through a groove, both ends of the rotary roller penetrate through the inner side wall of the bearing box, the front driving piece is arranged on one side of the bearing box, the output end of the front driving piece is fixedly connected with one end of the rotary roller, and the front driving piece is used for driving the rotary roller to rotate;
the supporting piece is arranged on the upper surface of the bearing box, the squeeze roller is connected with the supporting piece through an adjusting mechanism and is positioned above the rotary roller, and the adjusting mechanism is used for adjusting the gap between the squeeze roller and the rotary roller;
the rotary roller and the squeeze roller are respectively used for contacting with the surface of the FPC to level the FPC and drive the FPC to move along the radial direction;
the stretching mechanism is arranged on the side part of the upper surface of the bearing box and is used for transversely stretching the surface of the FPC on the bearing box to eliminate wrinkles, the stretching mechanism is also used for radially stretching the surface of the FPC to eliminate wrinkles by matching with the rotary roller and the squeeze roller, the stretching mechanism comprises a driving shaft, a load belt, friction pieces and supporting blocks, two ends of the inner wall of the load belt are respectively sleeved on the outer surfaces of the driving shaft and the supporting blocks, the driving shaft and the supporting blocks are both arranged on the upper surface of the bearing box, the driving shaft is positioned on one side of the supporting block and is close to the edge of the upper surface of the bearing box, the friction pieces are arranged on the outer surface of the load belt, and the friction pieces are used for being in contact with the surface of the FPC to stretch;
one end of the driving shaft is connected with the output end of the rear driving piece;
the rear driving piece is arranged on the upper surface of the bearing box and positioned at one side of the stretching mechanism, and is used for driving the stretching mechanism to operate;
the friction piece comprises a sleeve, a mounting block, a placing block, a reset spring and a ball block, wherein the upper surface of the sleeve is slidably connected to the outer surface of the mounting block through a groove, the upper surface of the mounting block is rotatably connected with the placing block through a groove, the lower surface of the mounting block is in contact connection with one end of the reset spring, the reset spring is arranged in the sleeve, one end far away from the placing block is in contact connection with the inner bottom wall of the sleeve, and the upper surface of the placing block is sleeved at two thirds of the outer surface of the ball block through a groove;
the outer surface of the load belt is in threaded connection with the lower surface of the sleeve through the opened threaded hole.
Optionally, the outer disc of drive shaft is provided with a plurality of ribs around circumference equidistance, a plurality of straight flute with rib complex are offered to the inner wall circumference equidistance of load area, straight flute shape and rib match.
Optionally, the tank bottom of seting up on the installation piece has tight piece in top through the spout sliding connection who seting up, the tight piece in top stretches out the surface of installation piece and places the hole threaded connection that the piece lower surface was seted up, and the tight piece in top runs through the upper surface of placing the piece and is connected with the surface contact of ball piece.
Optionally, the outer surface of the installation block extending out of the sleeve is in threaded connection with a stop bolt through a threaded hole, and one end of the stop bolt penetrating out of the installation block is in contact connection with the outer surface of the placement block.
Optionally, the support piece includes the support frame of fixed connection at the bearing box upper surface, the both ends of support frame are located the both sides of gyration roller respectively.
Optionally, adjustment mechanism includes connecting cylinder, regulating part, positioning spring and push rod, the lower surface of connecting cylinder is established at the surface of push rod and the upper surface setting is in the bottom of regulating part through the groove cover of seting up, positioning spring sets up the tank bottom at the connecting cylinder, and one end is connected with the upper surface contact of push rod, the one end that the connecting cylinder was kept away from to the push rod rotates with the squeeze roll to be connected.
Optionally, the adjusting part comprises an adjusting rod, the upper surface of the adjusting rod is connected to the outer surface of the adjusting rod through a threaded hole in a threaded mode, and the upper surface of the connecting cylinder is connected to the bottom of the adjusting rod through a groove in a rotating mode.
Optionally, the upper surface of carrying case just is provided with the hot plate in one side of stretching mechanism, the hot plate is used for heating FPC.
The invention has the following beneficial effects:
1. this single face FPC's levelling device passes through stretching mechanism's effect, can last carrying out horizontal stretching to the FPC that bears the case upper surface to carry out radial stretching to FPC through the traction force that squeeze roll and gyration roller cooperation produced, thereby the effectual squeeze roll of reduction is inconvenient for correcting the use of handling after squeezing the shaping of fold part when leveling FPC with the gyration roller to FPC.
2. This single face FPC's levelling device passes through adjustment mechanism's effect, can adjust extruded intensity, can adjust the thrust when tensile through changing reset spring simultaneously, avoids the ball to make the FPC damaged to the high pressure on FPC surface, cooperates the setting of ball gyration in placing the piece simultaneously, can make squeeze roll and gyration roller cooperation produce traction force can not produce the fold to the radial tensile in-process of FPC, and the resistance cooperation of adjustable ball gyration is tensile, improves certain suitability.
Drawings
Fig. 1 is a schematic view of an exploded structure of a flattening apparatus of a single-sided FPC in the present invention;
fig. 2 is a schematic perspective view of a flattening apparatus for a single-sided FPC in the present invention;
fig. 3 is a schematic cross-sectional view of a sleeve according to the present invention.
In the figure: 1. a carrying case; 2. a rotating roller; 3. a squeeze roll; 4. a drive shaft; 5. a load belt; 6. a support block; 7. a rib; 8. a straight groove; 9. a sleeve; 10. a mounting block; 11. placing a block; 12. a return spring; 13. a ball block; 14. a tightening block; 15. a stop bolt; 16. a support frame; 17. a connecting cylinder; 18. a positioning spring; 19. a push rod; 20. an adjusting rod; 21. and (5) heating the plate.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present invention are within the scope of protection of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a single face FPC's levelling device, includes carrier box 1, preceding driving piece, gyration roller 2, squeeze roll 3, support piece, adjustment mechanism, back driving piece and stretching mechanism, wherein:
the upper surface of the bearing box 1 is rotationally connected with the rotary roller 2 through a groove formed in the bearing box, both ends of the rotary roller 2 penetrate through the inner side wall of the bearing box 1, a front driving piece is arranged on one side of the bearing box 1, the output end of the front driving piece is fixedly connected with one end of the rotary roller 2, and the front driving piece is used for driving the rotary roller 2 to rotate;
the support piece is arranged on the upper surface of the bearing box 1, the squeeze roller 3 is connected with the support piece through an adjusting mechanism and is positioned above the rotary roller 2, and the adjusting mechanism is used for adjusting the gap between the squeeze roller 3 and the rotary roller 2;
the revolving roller 2 and the squeeze roller 3 are respectively used for contacting with the surface of the FPC to level the FPC and drive the FPC to move along the radial direction;
the stretching mechanism is arranged on the side part of the upper surface of the carrying case 1 and is used for transversely stretching the surface of the FPC on the carrying case 1 to eliminate wrinkles, and the stretching mechanism is also used for radially stretching the surface of the FPC by matching the rotary roller 2 and the squeeze roller 3 to eliminate wrinkles;
the back driving piece is arranged on the upper surface of the bearing box 1 and is positioned on one side of the stretching mechanism, the back driving piece is used for driving the stretching mechanism to operate, the revolving roller 2 is fixed by penetrating through the inner side wall of the bearing box 1, the front driving piece is responsible for driving the revolving roller 2 to operate, the supporting piece is positioned on the upper surface of the bearing box 1 and is connected with the adjusting mechanism, the adjusting mechanism is used for adjusting the distance between the extruding roller 3 and the revolving roller 2, the stretching mechanism is used for stretching and reducing the wrinkles on the FPC through the action of the stretching mechanism, the phenomenon that the shaping is inconvenient to recover after flattening is avoided, the front driving piece and the back driving piece are all driving motors and are all known technologies, the purpose of the front driving piece is only used for driving the revolving roller 2 to revolve, the purpose of the back driving piece is used for driving the stretching mechanism to operate, and the bearing box 1 is used for supporting the structure and simultaneously providing a smooth plane to support the FPC.
In this embodiment, as a preferred scheme, the stretching mechanism includes a driving shaft 4, a load belt 5, friction members and a supporting block 6, two ends of the inner wall of the load belt 5 are respectively sleeved on the outer surfaces of the driving shaft 4 and the supporting block 6, the driving shaft 4 and the supporting block 6 are both disposed on the upper surface of the carrying case 1, the driving shaft 4 is located at one side of the supporting block 6 and is close to the edge of the upper surface of the carrying case 1, the friction members are disposed on the outer surface of the load belt 5, the friction members are used for stretching with the surface of the FPC, the friction members are disposed on the outer surface of the load belt 5, the FPC can be stretched in a directional reset manner, one end of the driving shaft 4 is connected with the output end of the rear driving member, the driving shaft 4 can be rotated to enable the load belt 5 to move in a direction of rotation of the driving shaft 4 and the outer surface of the supporting block 6, the upper surface of the FPC is stretched by friction members through the friction force of the supporting block 6, one end of the load belt 5 is used for supporting the FPC, the driving shaft 4 is connected with the rear driving member, and the rear driving member rotates the driving shaft 4.
In this embodiment, as a preferred scheme, the outer disc of the driving shaft 4 is provided with a plurality of ribs 7 around circumference equidistance, the inner wall circumference equidistance of the load belt 5 is provided with a plurality of straight grooves 8 matched with the ribs 7, the shape of the straight grooves 8 is matched with that of the ribs 7, and the load belt 5 can be stably operated in the rotation process of the driving shaft 4 through the arrangement between the ribs 7 and the straight grooves 8, so that the influence of insufficient friction force on the transmission of the driving shaft 4 to the load belt 5 is avoided.
In this embodiment, as the preferred scheme, the friction member includes sleeve 9, installation piece 10, place piece 11, reset spring 12 and ball 13, the upper surface of sleeve 9 is through the groove sliding connection of seting up at the surface of installation piece 10, the upper surface of installation piece 10 rotates with place piece 11 through the groove of seting up and be connected, and the lower surface is connected with reset spring 12's one end contact, reset spring 12 sets up in the inside of sleeve 9 and keeps away from the one end of placing piece 11 and the interior bottom wall contact of sleeve 9 is connected, the upper surface of placing piece 11 is established in the surface two-thirds department of ball 13 through the groove cover of seting up, the surface of load area 5 is through the screw hole of seting up and the lower surface threaded connection of sleeve 9, through the connection between sleeve 9 and installation piece 10, installation piece 10 can vertically go up and down in the inside of sleeve 9, through the connection between installation piece 10 and the placing piece 11, place piece 11 can rotate in the inside of installation piece 10, through reset spring 12's effect, can apply certain effort to installation piece 10 and place piece 11, the sleeve 9 is stretched out to place piece 11, make FPC's surface tension pad 13, can be changed in order to change the surface through the ball 13 between the ball 13 and can be with the ball 13, can change the surface-to the ball 9 through the connection piece, can be changed between the surface of connection piece 13, the ball is convenient for the surface-to the change the ball is of connection piece 9, the surface between the ball 13 can be changed, the surface of the pad is changed, and can be used to the surface between the surface of the pad 13.
In this embodiment, as a preferred scheme, the bottom of the groove formed on the mounting block 10 is slidably connected with the tightening block 14 through the formed chute, the tightening block 14 extends out of the outer surface of the mounting block 10 and is in threaded connection with the hole formed in the lower surface of the placement block 11, the tightening block 14 penetrates through the upper surface of the placement block 11 and is connected with the outer surface of the ball block 13, the friction force is increased through the effect of the tightening block 14 and is used for contacting with the outer surface of the ball block 13, the ball block 13 is not easy to rotate, so that the ball block 13 can stretch the surface of the FPC in a certain stress range, when the stress range exceeds the friction force, the ball block 13 freely rotates in the placement block 11 to avoid damaging the FPC board, the tightening block 14 can vertically lift inside the mounting block 10 through the connection between the tightening block 14 and the placement block 11, and the placement block 11 rotates to vertically lift the tightening block 14 through the threads.
In this embodiment, as a preferred scheme, the outer surface of the installation block 10 extending out of the sleeve 9 is connected with a stop bolt 15 through a threaded hole formed, one end of the stop bolt 15 penetrating out of the installation block 10 is connected with the outer surface of the placement block 11 in a contact manner, and the connection between the installation block 10 and the placement block 11 can be limited through the action of the stop bolt 15, so that the placement block 11 is prevented from rotating to enable the outer extension or retraction of the tightening block 14 to affect the tightening force on the ball block 13, and the adaptive friction force generated by the ball block 13 is affected.
In this embodiment, as a preferred scheme, the support member includes the support frame 16 of fixed connection at the upper surface of bearing box 1, the both ends of support frame 16 are located the both sides of gyration roller 2 respectively, adjustment mechanism includes connecting cylinder 17, the regulating part, positioning spring 18 and push rod 19, the lower surface of connecting cylinder 17 is established at the surface of push rod 19 and the upper surface sets up the bottom at the regulating part through the groove cover of seting up, positioning spring 18 sets up the tank bottom at connecting cylinder 17, and one end is connected with the upper surface contact of push rod 19, the one end that push rod 19 kept away from connecting cylinder 17 is connected with squeeze roller 3 rotation, through the effect of support frame 16, be used for supporting adjustment mechanism, through the connection between connecting cylinder 17 and the regulating part, connecting cylinder 17 can be at the bottom gyration of regulating part, through the connection between connecting cylinder 17 and the push rod 19, push rod 19 can vertically lift in the inside of connecting cylinder 17, through the effect of positioning spring 18 can exert certain effort to push rod 19, push rod 19 stretches out connecting cylinder 17, through the connection between push rod 19 and squeeze roller 3, push rod 19 can drive squeeze roller 3 to go up and down.
In this embodiment, as a preferred scheme, the adjusting member includes an adjusting rod 20, the upper surface of the adjusting rod 20 is connected to the outer surface of the adjusting rod 20 through a threaded hole, the upper surface of the connecting cylinder 17 is connected to the bottom of the adjusting rod 20 through a groove, the adjusting rod 20 can rotate and lift at the top end of the supporting frame 16 through the connection between the adjusting rod 20 and the supporting frame 16, and the adjusting rod 20 can push the connecting cylinder 17 to lift through the connection between the adjusting rod 20 and the connecting cylinder 17, so as to adjust the extrusion force between the rotating roller 2 and the extrusion roller 3 in cooperation with the action of the positioning spring 18.
In this embodiment, as a preferred scheme, the upper surface of the carrying case 1 and one side located on the stretching mechanism are provided with the heating plate 21, the heating plate 21 is used for heating the FPC, and through the action of the heating plate 21, the FPC can be heated, so that the FPC is more convenient to stretch, the heating plate 21 is a prior known technology, only a reference is used here, and the temperature can be adjusted without improvement.
The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A single face FPC's levelling device, its characterized in that: including bearing box (1), front driving piece, gyration roller (2), squeeze roll (3), support piece, adjustment mechanism, back driving piece and stretching mechanism, wherein:
the upper surface of the bearing box (1) is rotationally connected with the rotary roller (2) through a groove formed in the upper surface, both ends of the rotary roller (2) penetrate through the inner side wall of the bearing box (1), the front driving piece is arranged on one side of the bearing box (1) and fixedly connected with one end of the rotary roller (2) at the output end, and the front driving piece is used for driving the rotary roller (2) to rotate;
the supporting piece is arranged on the upper surface of the bearing box (1), the squeeze roller (3) is connected with the supporting piece through an adjusting mechanism and is positioned above the rotary roller (2), and the adjusting mechanism is used for adjusting a gap between the squeeze roller (3) and the rotary roller (2);
the rotary roller (2) and the squeeze roller (3) are respectively used for contacting with the surface of the FPC to level the FPC and drive the FPC to move along the radial direction;
the stretching mechanism is arranged on the side part of the upper surface of the bearing box (1), the stretching mechanism is used for transversely stretching the surface of the FPC on the bearing box (1) to eliminate wrinkles, the stretching mechanism is also used for radially stretching the surface of the FPC to eliminate wrinkles by matching the rotary roller (2) and the squeeze roller (3), the stretching mechanism comprises a driving shaft (4), a load belt (5), friction pieces and supporting blocks (6), two ends of the inner wall of the load belt (5) are respectively sleeved on the outer surfaces of the driving shaft (4) and the supporting blocks (6), the driving shaft (4) and the supporting blocks (6) are both arranged on the upper surface of the bearing box (1), the driving shaft (4) is positioned on one side of the supporting blocks (6) and is close to the edge of the upper surface of the bearing box (1), the friction pieces are arranged on the outer surface of the load belt (5), and the friction pieces are used for stretching in contact with the surface of the FPC;
one end of the driving shaft (4) is connected with the output end of the rear driving piece;
the rear driving piece is arranged on the upper surface of the bearing box (1) and positioned at one side of the stretching mechanism, and is used for driving the stretching mechanism to operate;
the friction piece comprises a sleeve (9), an installation block (10), a placement block (11), a reset spring (12) and a ball block (13), wherein the upper surface of the sleeve (9) is slidably connected to the outer surface of the installation block (10) through a groove, the upper surface of the installation block (10) is rotationally connected with the placement block (11) through a groove, the lower surface of the installation block is in contact connection with one end of the reset spring (12), the reset spring (12) is arranged in the sleeve (9) and one end far away from the placement block (11) is in contact connection with the inner bottom wall of the sleeve (9), and the upper surface of the placement block (11) is sleeved on two thirds of the outer surface of the ball block (13) through a groove;
the outer surface of the load belt (5) is in threaded connection with the lower surface of the sleeve (9) through a threaded hole.
2. The single-sided FPC leveling device according to claim 1, wherein: the outer circular surface of drive shaft (4) is provided with a plurality of ribs (7) around circumference equidistance, a plurality of straight flute (8) with rib (7) complex are offered to the inner wall circumference equidistance of load area (5), straight flute (8) shape and rib (7) match.
3. The single-sided FPC leveling device according to claim 1, wherein: the bottom of the groove formed in the mounting block (10) is slidably connected with a tightening block (14) through a formed sliding groove, the tightening block (14) extends out of the outer surface of the mounting block (10) to be in threaded connection with a hole formed in the lower surface of the placement block (11), and the tightening block (14) penetrates through the upper surface of the placement block (11) to be in contact connection with the outer surface of the ball block (13).
4. The single-sided FPC leveling device according to claim 1, wherein: the outer surface of the mounting block (10) extending out of the sleeve (9) is connected with a stop bolt (15) through a threaded hole in a threaded mode, and one end of the stop bolt (15) penetrating out of the mounting block (10) is in contact connection with the outer surface of the placement block (11).
5. The single-sided FPC leveling device according to claim 1, wherein: the support piece comprises a support frame (16) fixedly connected to the upper surface of the bearing box (1), and two ends of the support frame (16) are respectively positioned at two sides of the rotary roller (2).
6. The single-sided FPC leveling device according to claim 5, wherein: the adjusting mechanism comprises a connecting cylinder (17), an adjusting piece, a positioning spring (18) and a push rod (19), wherein the lower surface of the connecting cylinder (17) is sleeved on the outer surface of the push rod (19) through a groove, the upper surface of the connecting cylinder is arranged at the bottom of the adjusting piece, the positioning spring (18) is arranged at the bottom of the connecting cylinder (17), one end of the positioning spring is in contact connection with the upper surface of the push rod (19), and one end of the push rod (19) away from the connecting cylinder (17) is in rotary connection with the squeeze roller (3).
7. The single-sided FPC leveling device according to claim 6, wherein: the adjusting piece comprises an adjusting rod (20), the upper surface of the adjusting rod (20) is connected to the outer surface of the adjusting rod (20) through a threaded hole in a threaded mode, and the upper surface of the connecting cylinder (17) is connected to the bottom of the adjusting rod (20) through a groove in a rotary mode.
8. The single-sided FPC leveling device according to claim 1, wherein: the upper surface of carrying case (1) and be located one side of stretching mechanism and be provided with hot plate (21), hot plate (21) are used for heating FPC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310760508.0A CN116494508B (en) | 2023-06-27 | 2023-06-27 | Leveling device for single-sided FPC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310760508.0A CN116494508B (en) | 2023-06-27 | 2023-06-27 | Leveling device for single-sided FPC |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116494508A CN116494508A (en) | 2023-07-28 |
| CN116494508B true CN116494508B (en) | 2023-09-15 |
Family
ID=87318732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310760508.0A Active CN116494508B (en) | 2023-06-27 | 2023-06-27 | Leveling device for single-sided FPC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116494508B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105228351A (en) * | 2015-09-28 | 2016-01-06 | 京东方科技集团股份有限公司 | The method that FPC flattens tool and flattened by FPC |
| CN210928178U (en) * | 2019-11-01 | 2020-07-03 | 东莞市科佳电路有限公司 | Jig for preventing FPC from folding |
| JP2021184453A (en) * | 2020-05-21 | 2021-12-02 | 張蘇芬 | Printed circuit copper-clad laminate laminator for electronic component |
| CN115023048A (en) * | 2022-06-23 | 2022-09-06 | 珠海新立电子科技有限公司 | Ultra-thin single face FPC product levels device |
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2023
- 2023-06-27 CN CN202310760508.0A patent/CN116494508B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105228351A (en) * | 2015-09-28 | 2016-01-06 | 京东方科技集团股份有限公司 | The method that FPC flattens tool and flattened by FPC |
| CN210928178U (en) * | 2019-11-01 | 2020-07-03 | 东莞市科佳电路有限公司 | Jig for preventing FPC from folding |
| JP2021184453A (en) * | 2020-05-21 | 2021-12-02 | 張蘇芬 | Printed circuit copper-clad laminate laminator for electronic component |
| CN115023048A (en) * | 2022-06-23 | 2022-09-06 | 珠海新立电子科技有限公司 | Ultra-thin single face FPC product levels device |
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