CN218057782U - Coiled material feeding device is used in flexible circuit board production - Google Patents
Coiled material feeding device is used in flexible circuit board production Download PDFInfo
- Publication number
- CN218057782U CN218057782U CN202221091103.XU CN202221091103U CN218057782U CN 218057782 U CN218057782 U CN 218057782U CN 202221091103 U CN202221091103 U CN 202221091103U CN 218057782 U CN218057782 U CN 218057782U
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- China
- Prior art keywords
- feeding device
- circuit board
- flexible circuit
- board production
- coiled material
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000000463 material Substances 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 238000007789 sealing Methods 0.000 claims description 5
- 239000012528 membrane Substances 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 239000010687 lubricating oil Substances 0.000 description 7
- 244000208734 Pisonia aculeata Species 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Abstract
The utility model relates to a flexible circuit board production technical field especially relates to a coiled material feeding device is used in flexible circuit board production, including the feeding device base, feeding device base right side is provided with joint spare, joint spare includes the connecting seat, the connecting seat right side is provided with two frame plates, two be provided with the delivery wheel between the frame plate, just the delivery wheel both ends are passed through the barrel arbor and are connected with the frame plate, feeding device base bottom right side is connected with two roof beam structures. The utility model discloses a cover the membrane from the rubber shaft cover below process, through the elastic coefficient upper limit of movable rod removal regulation return spring, the elasticity of return spring is pulled back, makes branch go on pulling down the movable rod, makes the rubber shaft cover membrane tighten then, avoids the covering membrane coiled material to appear squinting when unreeling, takes place the dislocation folding, reduces the production probability that covers the membrane and go up the fold, has reduced flexible circuit board's flaw goods probability of producing.
Description
Technical Field
The utility model relates to a flexible circuit board production technical field especially relates to a coiled material feeding device is used in flexible circuit board production.
Background
The flexible printed circuit board is a flexible printed circuit board with high reliability, which is made of base materials such as polyimide, polyester film, silk ribbon, flexible cloth and art paper, and has the characteristics of high wiring density, light weight, thin thickness and good bending property.
The coil feeding device is the basis of a circuit board printing processing production line, and the circuit board printing efficiency, the printing effect and the printing quality are influenced by the coil feeding device.
The existing coiled material feeding device is conveyed by the motor matched unwinding roller and the conveying roller, raw coiled material contains materials such as a covering film and an electromagnetic film, the covering film is soft in texture, the problem of dislocation and wrinkling caused by deviation is easily caused when unwinding is carried out, and the laminating dislocation is easily caused after the covering is finished, so that the forming rate of the flexible circuit board is influenced. There is a need for a roll feeding apparatus for flexible circuit board production to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to solve the problem proposed in the above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a coiled material feeding device is used in flexible circuit board production, includes the feeding device base, feeding device base right side is provided with joint spare, joint spare includes the connecting seat, the connecting seat right side is provided with two frame plates, two be provided with the delivery wheel between the frame plate, just the delivery wheel both ends are passed through the barrel arbor and are connected with the frame plate, feeding device base bottom right side is connected with two roof beams structure, two the terminal inboard of roof beams structure is rotated and is installed and unreel the roller, the roof beams structure top is provided with the pole group, the pole group includes the movable rod, movable rod swing joint is on the roof beams structure, interior axle is installed on the movable rod top, just interior axle outside cover is equipped with the axle sleeve.
Preferably, the movable rod central point department swing joint has branch, just branch end swing joint has the pull-back spare, the pull-back spare includes the slider, the slider inlays through the spout and establishes on the roof beam structure surface, the slider left side is connected with the return spring, moves in the spout of roof beam structure through the slider to make the movable rod empty to push down and make the cover membrane tight after the bending.
Preferably, the surface of the sliding block is transversely provided with a through hole, a guide shaft is inserted into the through hole in a penetrating manner, two ends of the guide shaft are connected and fixed with the inner wall of the sliding groove of the beam frame, the return spring is sleeved outside the guide shaft, and the return force of the return spring exerts pulling force on the sliding block to control the moving distance of the sliding block on the guide shaft.
Preferably, the guiding axle is provided with two sections, and the right side is one section the guiding axle surface is the smooth surface, and one section the left side the guiding axle surface is provided with the external screw thread, just the guiding axle is established through the external screw thread cover and is connected with the knob, moves at the guiding axle surface through the movable rod to the control slider is at the biggest interval of guiding axle surface removal, the biggest angle of inclination that pushes down of control movable rod.
Preferably, the frame plate includes the crossbearer of two upper and lower opposition settings, and the top is one the crossbearer left side is provided with the frame plate, the frame plate includes the fixture block, the fixture block is one with the top the crossbearer avris is connected fixedly, just the fixture block inlays through the draw-in groove and establishes on the connecting seat surface, the bolt is equipped with through the screw hole insertion in the fixture block top, removes in the connecting seat is inside through the fixture block, can make two crossbearers quickly separating.
Preferably, the bobbin includes the axis body, the axis body outside is connected with the rubber lid, the inside empty ring chamber of seting up of bobbin, the axis body inner wall encircles and leaves and be equipped with the through-hole, fill the hole in the axis body outside has been seted up, just fill downthehole portion and insert and be equipped with sealed lid, through drawing the rubber lid outward, can pull out the part with the axis body fast, can be fast toward the inside lubricating oil that adds of empty ring chamber of axis body.
Preferably, the axis body is perpendicular cross-section and is the hexagon structure, just the axis body passes through the through-hole and inserts and establish on the crossbearer surface, rubber lid outside equidistance has been seted up and has been erected the groove, just rubber lid outside is contradicted at the crossbearer inner wall, through the rubber material design of rubber lid, can effectual improvement axis body and the friction between the crossbearer.
The utility model discloses possess following beneficial effect at least:
1. through setting up the pole group, the realization is covered the membrane and is tightened and push down the coiled material, compare in traditional structure, this device is through covering the membrane from rubber shaft sleeve below process, move the elasticity coefficient upper limit of adjusting the return spring through the movable rod, the elasticity of return spring is carried out the pullback, make branch pull down the movable rod, then make the rubber shaft cover the membrane and tighten, avoid covering the membrane coiled material when unreeling lax and appear the skew, the emergence dislocation is folding, reduce the production probability of covering the membrane and going up the fold, the flaw goods production probability of flexible circuit board has been reduced.
2. Through setting up the bobbin spindle, reduce the resistance when the external power supply of delivery wheel rotates, this device can take the axis body out through drawing the rubber lid outward, conveniently clear up the paste mixture that internal wall sand and dust of countershaft and lubricating oil mix, the corresponding mouth that fills in on accessible axis body top is toward the inside lubricating oil that adds of annular cavity simultaneously, improve delivery wheel pivoted smoothness degree, can cause wearing and tearing to the cover membrane when avoiding single delivery wheel friction great stall, influence the pressfitting effect of covering membrane and flexible circuit board.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
Fig. 1 is a schematic view of an external structure of a coiled material feeding device for flexible circuit board production according to the present invention;
fig. 2 is a schematic perspective view of a rod set in a coiled material feeding device for flexible circuit board production according to the present invention;
FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present invention;
fig. 4 is a schematic structural explosion diagram of a clamping member in a coiled material supply device for flexible circuit board production according to the present invention;
fig. 5 is a schematic view of the burst of the local structure of the bobbin in the coiled material feeding device for flexible circuit board production according to the present invention.
In the figure: 1. a supply device base; 2. a set of rods; 21. a pull back member; 211. a slider; 212. a guide shaft; 213. a return spring; 214. a knob; 22. a rubber shaft sleeve; 23. an inner shaft; 24. a movable rod; 25. a strut; 3. unwinding the roller; 4. a beam frame; 5. a clamping piece; 51. a connecting seat; 52. a frame plate; 521. a transverse frame; 522. a clamping block; 523. a bolt; 53. a barrel shaft; 531. a shaft body; 532. a rubber cover; 533. a sealing cover; 54. a delivery wheel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1-5, a coiled material feeding device for flexible circuit board production comprises a feeding device base 1, a clamping piece 5 is arranged on the right side of the feeding device base 1, the clamping piece 5 comprises a connecting seat 51, two frame plates 52 are arranged on the right side of the connecting seat 51, a conveying wheel 54 is arranged between the two frame plates 52, two ends of the conveying wheel 54 are connected with the frame plates 52 through a cylinder shaft 53, two beam frames 4 are connected to the right side of the bottom end of the feeding device base 1, unwinding rollers 3 are rotatably arranged on the inner sides of the tail ends of the two beam frames 4, a rod group 2 is arranged at the top end of each beam frame 4, each rod group 2 comprises a movable rod 24, the movable rods 24 are movably connected to the beam frames 4, an inner shaft 23 is arranged at the top end of each movable rod 24, and a rubber sleeve 22 is sleeved outside the inner shaft 23;
the center of the movable rod 24 is movably connected with a supporting rod 25, the tail end of the supporting rod 25 is movably connected with a pull-back piece 21, the pull-back piece 21 comprises a sliding block 211, the sliding block 211 is embedded on the surface of the beam frame 4 through a sliding groove, and the left side of the sliding block 211 is connected with a return spring 213;
a through hole is transversely formed in the surface of the sliding block 211, a guide shaft 212 is inserted into the through hole in a penetrating manner, two ends of the guide shaft 212 are connected and fixed with the inner wall of the sliding groove of the beam frame 4, and a return spring 213 is sleeved on the outer side of the guide shaft 212;
the guide shaft 212 is provided with two sections, the surface of the right section of guide shaft 212 is a smooth surface, the surface of the left section of guide shaft 212 is provided with external threads, and the guide shaft 212 is sleeved with a knob 214 through the external threads;
the frame plate 52 comprises an upper transverse frame 521 and a lower transverse frame 521 which are oppositely arranged, the frame plate 52 is arranged on the left side of the upper transverse frame 521, the frame plate 52 comprises a fixture block 522, the fixture block 522 is connected and fixed with the edge side of the upper transverse frame 521, the fixture block 522 is embedded in the surface of the connecting seat 51 through a clamping groove, and a bolt 523 is inserted at the top end of the fixture block 522 through a threaded hole;
the barrel shaft 53 comprises a shaft body 531, a rubber cover 532 is connected to the outer side of the shaft body 531, a hollow annular cavity is formed in the barrel shaft 53, through holes are formed in the inner wall of the shaft body 531 in a surrounding mode, a filling hole is formed in the outer side of the shaft body 531, and a sealing cover 533 is inserted in the filling hole;
the vertical section of axis body 531 is hexagon structure, and axis body 531 inserts through the through-hole and establishes on crossbearer 521 surface, and rubber lid 532 outside equidistance has been seted up and has been erect the groove, and the rubber lid 532 outside is contradicted at crossbearer 521 inner wall.
The slide block 211 moves in the sliding groove of the beam frame 4, so that the movable rod 24 is inclined and pressed down, the rubber shaft sleeve 22 is abutted to the upper side of the covering film, the covering film is tightened after being bent, the probability of wrinkles of the covering film is reduced, the resilience force of the return spring 213 is utilized to apply tension to the slide block 211, the moving distance of the slide block 211 on the guide shaft 212 is controlled, the rotating downward pressure degree of the movable rod 24 is improved, the rubber shaft sleeve 22 can be abutted to the covering film, when the covering film moves, the rubber shaft sleeve 22 can achieve a small-amplitude flattening effect on the surface of the covering film, the slide block 211 moves on the surface of the guide shaft 212, the maximum distance of the slide block 211 moving on the surface of the guide shaft 212 is controlled, the maximum downward pressing inclination angle of the movable rod 24 is controlled, the proper adjustment of the downward pressure degree is conveniently carried out according to the covering films made of different materials in the coiled material, the breakage of the covering film in tightening is avoided, the slide block 211 moving through the arrangement of the guide shaft 212, a sliding track is provided, the sliding block 211 is prevented from deviating during moving, the moving stability of the sliding block 211 is guaranteed, the two transverse frames 521 can be quickly separated by moving the fixture block 522 in the connecting seat 51, after the upper transverse frame 521 is taken down, the conveying wheels 54 with different sizes can be replaced according to requirements, the installation adaptive range of the device is increased, the two transverse frames 521 can be quickly butted by inserting the fixture block 522 into the clamping groove of the connecting seat 51, so that the installation pre-fixing is realized, the rubber cover 532 is pulled outwards, the shaft body 531 can be quickly pulled out, the sealing cover 533 is exposed outside, after the sealing cover 533 is taken down, lubricating oil can be quickly added into the hollow annular cavity of the shaft body 531, the smoothness of the rotation of the conveying wheels 54 is improved, meanwhile, the shaft body 531 can be completely pulled out of the transverse frames 521, and the cleaning of a paste mixture formed by sand dust and the lubricating oil on the inner wall of the shaft body 531 is facilitated, reduce the resistance when conveying wheel 54 rotates, through the rubber material design of rubber lid 532, can make axis body 531 install between two crossbearers 521 conflict with the crossbearer 521 inner wall, rubber lid 532 is by extrusion deformation, can effectual improvement axis body 531 and the crossbearer 521 between frictional force, avoid axis body 531 not hard up easily under conveying wheel 54's the action of turning force.
The working principle is as follows: according to the fig. 1 and fig. 3, the knob 214 is rotated to move the knob 214 on the guide shaft 212, the knob 214 pushes the return spring 213 to move during moving, so as to change the upper limit of elasticity of the return spring 213, meanwhile, the return spring 213 is forced to push the slider 211 to move, the slider 211 pushes the strut 25 to move during moving, the strut 25 pushes the movable rod 24 to rotate during moving, the movable rod 24 pushes the rubber sleeve 22 to move during rotating through the inner shaft 23, so that the rubber sleeve 22 is changed to press down the flexible circuit board coiled material, so that the flexible circuit board coiled material is in a tight state during unwinding, and the flexible circuit board coiled material is prevented from being deflected during feeding and conveying, which causes a wrinkle;
next, as shown in fig. 4 and 5, when the rotation resistance of the conveying wheel 54 is large and the rotation is difficult, the rubber cover 532 is buckled, the rubber cover 532 drives the shaft body 531 to move outwards in the outward movement, the shaft body 531 is separated from the inside of the cross frame 521 in the drawing, at this time, the shaft body 531 is buckled, the lubricating oil is added through the filling opening of the shaft body 531, the lubricating oil is stored in the cavity of the shaft body 531 and is slowly leached through the through hole in the inner wall of the shaft body 531, and meanwhile, the inner wall of the shaft body 531 can be scraped by using an external tool, so that the solidified ash-oil mixture is removed.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a coiled material feeding device is used in flexible circuit board production, includes feeding device base (1), its characterized in that, feeding device base (1) right side is provided with joint spare (5), joint spare (5) are including connecting seat (51), connecting seat (51) right side is provided with two frame plates (52), two be provided with between frame plate (52) delivery wheel (54), just delivery wheel (54) both ends are passed through bobbin spindle (53) and are connected with frame plate (52), feeding device base (1) bottom right side is connected with two roof beam structures (4), two roof beam structure (4) terminal inboard is rotated and is installed unreeling roller (3), roof beam structure (4) top is provided with rod group (2), rod group (2) include movable rod (24), movable rod (24) swing joint is on roof beam structure (4), interior axle (23) are installed on movable rod (24) top, just interior axle (23) outside cover is equipped with axle sleeve (22).
2. The coiled material feeding device for flexible circuit board production according to claim 1, wherein the movable rod (24) is movably connected with a support rod (25) at the center position, the tail end of the support rod (25) is movably connected with a pulling piece (21), the pulling piece (21) comprises a sliding block (211), the sliding block (211) is embedded on the surface of the beam frame (4) through a sliding groove, and the left side of the sliding block (211) is connected with a return spring (213).
3. The coil feeding device for flexible circuit board production as claimed in claim 2, wherein the surface of the sliding block (211) is transversely provided with a through hole, a guide shaft (212) is inserted into the through hole, two ends of the guide shaft (212) are connected and fixed with the inner wall of the sliding groove of the beam frame (4), and the return spring (213) is sleeved outside the guide shaft (212).
4. The coil material feeding device for flexible circuit board production according to claim 3, wherein said guide shaft (212) has two sections, the surface of the right section of said guide shaft (212) is smooth, the surface of the left section of said guide shaft (212) is provided with external threads, and said guide shaft (212) is sleeved with a knob (214) through the external threads.
5. The coiled material supply device for flexible circuit board production as claimed in claim 1, wherein the frame plate (52) comprises two opposite cross frames (521), the frame plate (52) is arranged on the left side of the upper one of the cross frames (521), the frame plate (52) comprises a fixture block (522), the fixture block (522) is connected and fixed with the side of the upper one of the cross frames (521), the fixture block (522) is embedded in the surface of the connecting base (51) through a fixture groove, and a bolt (523) is inserted into the top end of the fixture block (522) through a threaded hole.
6. The coiled material supply device for flexible circuit board production as claimed in claim 1, wherein the barrel shaft (53) comprises a shaft body (531), a rubber cover (532) is connected to the outer side of the shaft body (531), a hollow cavity is formed inside the barrel shaft (53), a through hole is formed around the inner wall of the shaft body (531), a filling hole is formed on the outer side of the shaft body (531), and a sealing cover (533) is inserted into the filling hole.
7. The coiled material feeding device for flexible circuit board production as claimed in claim 6, wherein the vertical section of the shaft body (531) is hexagonal, the shaft body (531) is inserted into the surface of the cross frame (521) through a through hole, vertical slots are equidistantly formed in the outer side of the rubber cover (532), and the outer side of the rubber cover (532) abuts against the inner wall of the cross frame (521).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221091103.XU CN218057782U (en) | 2022-05-09 | 2022-05-09 | Coiled material feeding device is used in flexible circuit board production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221091103.XU CN218057782U (en) | 2022-05-09 | 2022-05-09 | Coiled material feeding device is used in flexible circuit board production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218057782U true CN218057782U (en) | 2022-12-16 |
Family
ID=84430730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221091103.XU Expired - Fee Related CN218057782U (en) | 2022-05-09 | 2022-05-09 | Coiled material feeding device is used in flexible circuit board production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218057782U (en) |
-
2022
- 2022-05-09 CN CN202221091103.XU patent/CN218057782U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221216 |