TWM624357U - PI film conveying mechanism for carrier tape - Google Patents

Abstract

The new model discloses a PI film conveying mechanism for carrier tape, which comprises: conveying rollers, on which PI films are rolled and conveyed, and the conveying rollers are tangent to the PI film; The mechanism is used to press the PI film on the conveying roller for transportation. The film pressing mechanism has two pressing wheel assemblies. The two pressing wheel assemblies are symmetrically arranged with respect to the PI film. The edge part of the film is connected by rolling, and the angle between the plane where the pressure roller is located and the plane where the PI film is located is an acute angle. The pressure roller is used to apply the first force and the second force to the PI film. The first force is directed to the conveying roller, the direction of the second force is parallel to the plane of the PI film, and the second force is directed from the middle of the PI film to the edge of the PI film. The two pressure rollers of the new type can make the PI film extend to both sides during the conveying process, which improves the electroplating effect and the yield.

Description

PI film conveying mechanism for carrier tape

The new model belongs to the technical field of conveying equipment, in particular to a conveying mechanism for a PI film for a carrier tape.

The carrier tape needs to make metal lines on the PI film, which requires that the surface of the metal lines on the PI film should not have any damage. However, because the PI film is relatively soft, and during long-term automatic continuous feeding, The PI film is prone to folding, which makes it unusable. In the prior art, two upper and lower pressing rollers are used for transportation. However, this method will cause pressure damage to the area in the middle of the PI film where lines need to be made, which will affect the electroplating effect and cannot prevent folding. Phenomenon.

The present invention aims to solve at least one of the technical problems existing in the prior art.

Therefore, the present invention proposes a PI film conveying mechanism for a carrier tape, which has the advantage of extending the PI film during conveying.

The PI film conveying mechanism for carrier tapes according to the new embodiment of the present invention includes: conveying rollers on which PI films are rolled and conveyed, and the conveying rollers are tangent to the PI films; The mechanism is located above the PI film, and the lamination mechanism is used to press the PI film on the conveying roller for transportation. The lamination mechanism has two pressing wheel assemblies, two of the pressing rollers. Components About the PI Membrane Symmetrically arranged, the pressing wheel assembly is rotatably provided with a pressing wheel, the pressing wheel is connected with the edge portion of the PI film in a rolling connection, and the included angle between the plane where the pressing wheel is located and the plane where the PI film is located is an acute angle, and the The pressure roller is used to apply a first force and a second force to the PI film, the direction of the first force is perpendicular to the plane where the PI film is located, and the first force is directed to the conveying roller, The direction of the second acting force is parallel to the plane where the PI film is located, and the second acting force is directed from the middle of the PI film to the edge portion of the PI film.

The beneficial effect of the new model is that the structure of the new model is simple and compact. By setting a film pressing mechanism, the PI film is pressed on the conveying roller for conveying, and at the same time, two pressing rollers are arranged to press the edge part of the PI film to ensure that the PI film will not be damaged. The middle part of the PI film is damaged, and the two pressure rollers are used to apply downward pressure and pulling force to the edge respectively during the rolling process, so that the PI film is extended to both sides during the conveying process, ensuring that no folding occurs, and improving the electroplating process. effect and yield.

According to an embodiment of the present invention, the film pressing mechanism further includes: a gantry frame, the gantry frame is erected above the PI film; two air cylinders, the two air cylinders are arranged on the gantry frame, the The telescopic direction of the cylinder is perpendicular to the plane where the PI film is located; the beam, the beam is located below the cylinder, the beam is connected to the piston end of the cylinder, the beam is a hollow structure, and the two pressure rollers The components are respectively arranged on the left and right sides of the beam.

According to an embodiment of the present invention, the pinch roller assembly includes: a bottom plate, the bottom plate is connected to the beam; a mounting block, which is rotatably connected to the bottom plate through a rotating shaft; an angle adjusting assembly, the angle adjusting The assembly is arranged on the bottom plate, the angle adjustment assembly is movably connected with the installation block, and the installation block is pushed to rotate through the angle adjustment assembly; the buffer assembly is arranged on the installation block, so The pressing wheel is rotatably arranged at the lower end of the buffer assembly.

According to an embodiment of the present invention, the installation block is provided with an angle adjustment slot, two waist-shaped holes and a guide hole, the guide holes are used to install the buffer assembly, and the buffer assembly can be installed in the guide hole. movable; the angle adjustment slot is used for accommodating the angle adjustment assembly, and the waist-shaped hole is along the thickness of the The angle direction runs through the side wall of the angle adjustment slot, and the angle adjustment component is movably arranged in the waist-shaped hole.

According to an embodiment of the present invention, the angle adjustment assembly includes: an adjustment plate, the adjustment plate is vertically arranged on the bottom plate; an adjustment piece, one end of the adjustment piece is connected with the adjustment plate through threads, and the adjustment The other end of the adjusting piece is rotatably arranged in the angle adjusting groove; the locking nut is connected with one end of the adjusting piece through a thread, and the locking nut abuts one side of the adjusting plate.

According to an embodiment of the present invention, the adjusting member includes: a rotating rod, the adjusting plate and the locking nut are both connected with one end of the rotating rod through a thread; an installation post, the installation post is set at the angle In the adjustment groove, the installation column is rotatably connected to the other end of the rotating rod; two limit columns are respectively arranged on both sides of the installation column, and the limit columns are connected to the The waist-shaped holes are in one-to-one correspondence, and the limiting posts are inserted into the waist-shaped holes.

According to an embodiment of the present invention, the buffer assembly includes an installation rod, the pressure roller is rotatably disposed at the lower portion of the installation rod, the middle portion of the installation rod is disposed in the guide hole, and the guide hole opens toward the The upper part of the installation rod passes through the upper bottom surface of the guide hole; the spring is arranged in the guide hole, the spring is sleeved on the upper part of the installation rod, and one end of the spring is connected to the upper part of the installation rod. The middle part of the installation rod is in contact with each other, the other end of the spring is in contact with the upper bottom surface of the guide hole, and the spring is in a compressed state; the adjustment nut is located outside the guide hole, and the adjustment nut is in a state of compression. The upper part of the installation rod is connected by threads, and the adjusting nut is in contact with the upper bottom surface of the guide hole.

According to an embodiment of the present invention, a plane bearing is further provided between the lower part of the installation rod and the pressing wheel.

According to an embodiment of the present invention, the middle part of the installation rod is a square rod, the guide hole is a square hole, and the gap between the middle part of the installation rod and the guide hole is 0.03mm-0.05mm.

According to an embodiment of the present invention, the included angle between the plane where the pressure roller is located and the plane where the PI film is located is 20°.

Other features and advantages of the invention will be set forth in the description which follows, and in part will be apparent from the description, or will be learned by practice of the invention. The objectives and other advantages of the present invention will be realized and attained by the structure particularly pointed out in the description, claims and drawings.

In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the preferred embodiments are exemplified below, and are described in detail as follows in conjunction with the accompanying drawings.

1: Conveyor roller

2: PI film

3: Gantry

4: Cylinder

5: Beam

6: Press wheel assembly

61: Bottom plate

62: Mounting Block

63: Angle adjustment components

64: Buffer components

621: Rotary axis

622: Angle adjustment slot

623: Waist hole

624: Pilot hole

631: Adjustment plate

632: Adjustment piece

633: Lock Nut

641: Mounting rod

642: Spring

643: Adjusting Nut

644: Press wheel

645: plane bearing

6321: Rotary lever

6322: Mounting Post

6323: Limit post

Fig. 1 is the three-dimensional structure schematic diagram of the PI film conveying mechanism for carrier tape according to the present new model; Fig. 2 is the front view structure schematic diagram of the pressure roller assembly in the PI film conveying mechanism for carrier tape according to the present new model; Fig. 3 is according to the present novel Schematic diagram of the cross-sectional structure of the pressure roller assembly in the PI film conveying mechanism for carrier tapes; FIG. 4 is a schematic structural diagram of the adjusting member in the PI film conveying mechanism for carrier tapes according to the present invention.

Embodiments of the present invention are described in detail below, examples of which are illustrated in the drawings, wherein the same or similar reference numerals refer to the same or similar components or components having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary, and are only used to explain the present invention and should not be construed as a limitation to the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", " Back", "Left", "Right", "Vertical", "Level", "Top", "Bottom", "Inside", The orientation or positional relationship indicated by "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the purpose of To facilitate the description of the present invention and simplify the description, rather than indicating or implying that the device or component referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as a limitation of the present invention. Furthermore, features delimited with "first", "second" may expressly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection. Connection, or integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

The following is a detailed description of the PI film conveying mechanism for a carrier tape according to the new embodiment of the present invention with reference to the drawings.

As shown in FIG. 1 to FIG. 4 , the PI film conveying mechanism for carrier tape according to the new embodiment of the present invention includes: a conveying roller 1 and a laminating mechanism, a PI film 2 is rolled and conveyed on the conveying roller 1, and the conveying roller 1 and the PI film are 2 is tangent; the lamination mechanism is located above the PI film 2, the lamination mechanism is used to press the PI film 2 on the conveying roller 1 for transportation, and the lamination mechanism has two pressure roller assemblies 6, two pressure roller assemblies 6 Regarding the symmetrical arrangement of the PI film 2, the pressing wheel 644 is rotatably arranged on the pressing wheel assembly 6, and the pressing wheel 644 is connected to the edge of the PI film 2 in a rolling manner. 644 is used to apply a first force and a second force to the PI film 2, the direction of the first force is perpendicular to the plane where the PI film 2 is located, and the first force points to the conveying roller 1, and the direction of the second force is parallel to the The plane where the PI film 2 is located, and the second force is directed from the middle of the PI film 2 to the edge portion of the PI film 2 .

The structure of the new type is simple and compact. By setting a film pressing mechanism, the PI film 2 is pressed on the conveying roller 1 for conveying, and at the same time, two pressing rollers 644 are arranged to press the edge part of the PI film 2 to ensure that the PI film 2 is not compressed. The middle part of the PI film 2 is damaged, and the two pressing rollers 644 are used to apply downward pressure and pulling force to the edge respectively during the rolling process, so that the PI film 2 is extended to both sides during the conveying process to ensure that no folding occurs. Improved electroplating effect and yield.

According to an embodiment of the present invention, the film pressing mechanism further includes: a gantry frame 3, two cylinders 4 and a beam 5, the gantry frame 3 is erected above the PI film 2; two air cylinders 4 are arranged on the gantry frame 3, The telescopic direction is perpendicular to the plane where the PI film 2 is located; the beam 5 is located below the cylinder 4, the beam 5 is connected with the piston end of the cylinder 4, the beam 5 is a hollow structure, and the hollow structure can effectively reduce the weight. The left and right sides of the beam 5. The two cylinders 4 can provide a relatively stable and balanced pressure, so that the pressures received on both sides of the PI membrane 2 are kept the same.

According to an embodiment of the present invention, the pressing wheel assembly 6 includes: a base plate 61, a mounting block 62, an angle adjustment assembly 63 and a buffer assembly 64, the base plate 61 is connected with the beam 5; The adjusting assembly 63 is arranged on the bottom plate 61, and the angle adjusting assembly 63 is movably connected with the mounting block 62, and the mounting block 62 is pushed to rotate through the angle adjusting assembly 63; the lower end. Further, the installation block 62 is provided with an angle adjustment slot 622, two waist-shaped holes 623 and a guide hole 624. The guide hole 624 is used to install the buffer assembly 64, and the buffer assembly 64 is movable in the guide hole 624; the angle adjustment slot 622 For accommodating the angle adjustment assembly 63 , the waist-shaped hole 623 penetrates the side wall of the angle adjustment groove 622 along the thickness direction, and the angle adjustment assembly 63 is movably arranged in the waist-shaped hole 623 . Preferably, the plane where the bottom plate 61 is located is perpendicular to the PI film 2, and the rotation plane of the mounting block 62 is parallel to the bottom plate 61, so the mounting block 62 can always remain perpendicular to the PI film 2 when rotating, so that the angle and pressure can be adjusted more easily. Intuitive measurement.

According to an embodiment of the present invention, the angle adjustment assembly 63 includes: an adjustment plate 631, an adjustment piece 632 and a locking nut 633. The adjustment plate 631 is vertically arranged on the bottom plate 61; The other end of the adjusting piece 632 is rotatably arranged in the angle adjusting groove 622; Further, the adjusting member 632 includes: a rotating rod 6321, a mounting post 6322 and two limit posts 6323, the adjusting plate 631 and the locking nut 633 are both connected with one end of the rotating rod 6321 through threads; the mounting post 6322 is arranged in the angle adjusting groove In 622, the mounting post 6322 is connected with the other end of the rotating rod 6321 in rotation; two limiting posts 6323 are respectively arranged on both sides of the mounting post 6322, the limiting posts 6323 correspond to the waist-shaped holes 623 one-to-one, and the limiting posts 6323 are inserted In the waist-shaped hole 623 , the diameter of the limiting column 6323 is the same as the width of the waist-shaped hole 623 , that is, the limiting column 6323 moves along the length direction of the waist-shaped hole 623 . That is to say, by rotating the rotating rod 6321, the mounting block 62 can be pushed to rotate around the rotating shaft 621. When the rotation reaches an appropriate angle, the locking nut 633 is then screwed into the rotating rod 6321. When the locking nut 633 is in contact with the adjusting plate 631 , the position of the rotating rod 6321 is fixed.

According to an embodiment of the present invention, the buffer assembly 64 includes: a mounting rod 641, a spring 642 and an adjusting nut 643, the pressing wheel 644 is rotatably provided at the lower part of the mounting rod 641, the middle of the mounting rod 641 is provided in the guide hole 624, and the guide hole 624 The opening is set downward, the upper part of the installation rod 641 passes through the upper bottom surface of the guide hole 624; the spring 642 is set in the guide hole 624, the spring 642 is sleeved on the upper part of the installation rod 641, and one end of the spring 642 is in contact with the middle of the installation rod 641, The other end of the spring 642 is in contact with the upper bottom surface of the guide hole 624; Further, the spring 642 is in a compressed state. In this way, it can be ensured that when the spring 642 is pressed on the PI film 2, a force is always maintained on the PI film 2. The higher the compression degree of the spring 642, the higher the pressure that can be provided. By rotating the adjusting nut 643, the initial pressure of the spring 642 can be changed, and then the elastic force of the PI film 2 in different states can be adjusted.

Further, the middle part of the installation rod 641 is a square rod, the guide hole 624 is a square hole, the gap between the middle part of the installation rod 641 and the guide hole 624 is 0.03mm-0.05mm, and the installation rod 641 can be along the axis of the guide hole 624 sports. That is to say, the middle section of the mounting rod 641 is square, and the guide hole 624 is also a square hole, so that the design can prevent the mounting rod 641 from rotating without affecting the guiding effect.

According to an embodiment of the present invention, a plane bearing 645 is further provided between the lower part of the installation rod 641 and the pressing wheel 644 . The plane bearing 645 can avoid dry friction with the mounting rod 641 when the pressure roller 644 rotates, so as to prevent the generated static electricity from affecting the PI film 2 .

Preferably, the pressing roller 644 is a silicone rubber roller. The silicone rubber wheel can avoid hard contact with the PI film 2, and can isolate static electricity at the same time.

According to an embodiment of the present invention, the included angle between the plane where the pressure roller 644 is located and the plane where the PI film 2 is located is 20°. After several tests on the inclination angle of the pressure roller 644, at 20°, the first force provided by the pressure roller 644 is greater than the second force, and the pressure received by the PI film 2 is greater than the tensile force, which prevents the PI film from being caused by excessive tensile force. was strained.

During operation, the PI film 2 is transported on the conveying roller 1, and the rotating rod 6321 is rotated to make the included angle between the plane where the pressing wheel 644 is located and the plane where the PI film 2 is located becomes 20°, and then the locking nut 633 is screwed into the rotating rod 6321, Thereby, the included angle is fixed, the adjusting nut 643 is rotated, so that the spring 642 maintains a suitable initial elastic force, the cylinder 4 pushes the cross beam 5 to move downward, and the pressing wheel 644 is in rolling contact with the edge part of the PI film 2, so that the PI film 2 conveys in the rolling contact. while maintaining the extended state.

In the description of this specification, reference to the terms "one embodiment," "some embodiments," "exemplary embodiment," "example," "specific example," or "some examples", etc., is meant to incorporate the embodiments A particular feature, structure, material, or characteristic described in an example or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the 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 in these embodiments without departing from the principles and spirit of the present invention. The scope of the new type is defined by the scope of the patent application and its equivalents.

1: Conveyor roller

2: PI film

3: Gantry

4: Cylinder

5: Beam

6: Press wheel assembly

Claims (10)

A PI film conveying mechanism for carrier tape, comprising: a conveying roller (1), a PI film (2) is rolled and conveyed on the conveying roller (1), and the conveying roller (1) is in phase with the PI film (2). Cutting; a lamination mechanism, the lamination mechanism is located above the PI film (2), the lamination mechanism is used for pressing the PI film (2) on the conveying roller (1) for conveying, the lamination film The mechanism has two pressing wheel assemblies (6), the two pressing wheel assemblies (6) are symmetrically arranged with respect to the PI film (2), and a pressing wheel (644) is rotatably arranged on the pressing wheel assembly (6), the pressing The wheel (644) is connected to the edge of the PI film (2) by rolling, the included angle between the plane where the pressing wheel (644) is positioned and the plane where the PI film (2) is positioned is an acute angle, and the pressing wheel (644) is used for the PI film (2). The film (2) exerts a first force and a second force, the direction of the first force is perpendicular to the plane where the PI film (2) is located, and the first force is directed to the conveying roller (1), the The direction of the second force is parallel to the plane of the PI film (2), and the second force is directed from the middle of the PI film (2) to the edge of the PI film (2). The PI film conveying mechanism for carrier tapes according to claim 1, wherein the laminating mechanism further comprises: a gantry (3), the gantry (3) is erected above the PI film (2); two Cylinder (4), two of the cylinders (4) are arranged on the gantry (3), the telescopic direction of the cylinder (4) is perpendicular to the plane where the PI film (2) is located; a beam (5), the beam ( 5) Located below the cylinder (4), the beam (5) is connected to the piston end of the cylinder (4), the beam (5) is a hollow structure, and the two pressing wheel assemblies (6) are respectively arranged on the beam (5) on the left and right sides. The PI film conveying mechanism for a carrier tape according to claim 2, wherein the pinch roller assembly (6) comprises: A bottom plate (61), the bottom plate (61) is connected with the beam (5); a mounting block (62), the mounting block (62) is rotatably connected with the bottom plate (61) through a rotating shaft (621); an angle An adjustment assembly (63), the angle adjustment assembly (63) is arranged on the bottom plate (61), the angle adjustment assembly (63) is movably connected with the installation block (62), and the installation is pushed through the angle adjustment assembly (63) The block (62) rotates; a buffer assembly (64) is arranged on the mounting block (62), and the pressing wheel (644) is rotatably arranged on the lower end of the buffer assembly (64). The PI film conveying mechanism for a carrier tape according to claim 3, wherein an angle adjustment groove (622), two waist-shaped holes (623) and a guide hole (624) are formed on the mounting block (62), the The guide hole (624) is used for installing the buffer assembly (64), and the buffer assembly (64) is movable in the guide hole (624); the angle adjustment groove (622) is used for accommodating the angle adjustment assembly (63), The waist-shaped hole (623) penetrates the side wall of the angle adjustment groove (622) along the thickness direction, and the angle adjustment component (63) is movably arranged in the waist-shaped hole (623). The PI film conveying mechanism for a carrier tape according to claim 4, wherein the angle adjustment assembly (63) comprises: an adjustment plate (631), the adjustment plate (631) is vertically arranged on the bottom plate (61); a an adjusting piece (632), one end of the adjusting piece (632) is connected with the adjusting plate (631) through threads, and the other end of the adjusting piece (632) is rotatably arranged in the angle adjusting groove (622); a locking nut (633), the locking nut (633) is connected with one end of the adjusting member (632) through a thread, and the locking nut (633) is abutted against one side of the adjusting plate (631). The PI film conveying mechanism for a carrier tape according to claim 5, wherein the adjusting member (632) comprises: A rotating rod (6321), the adjusting plate (631) and the locking nut (633) are connected with one end of the rotating rod (6321) through threads; a mounting post (6322), the mounting post (6322) is located in the In the angle adjustment groove (622), the mounting post (6322) is rotatably connected with the other end of the rotating rod (6321); two limit posts (6323) are respectively arranged in the On both sides of the mounting post (6322), the limiting posts (6323) correspond to the waist-shaped holes (623) one-to-one, and the limiting posts (6323) are inserted into the waist-shaped holes (623). The PI film conveying mechanism for a carrier tape according to claim 4, wherein the buffer assembly (64) comprises: a mounting rod (641), and the pressing wheel (644) is rotatably arranged at the lower part of the mounting rod (641), The middle part of the installation rod (641) is arranged in the guide hole (624), the guide hole (624) is opened downward, and the upper part of the installation rod (641) passes through the upper bottom surface of the guide hole (624); a A spring (642), the spring (642) is arranged in the guide hole (624), the spring (642) is sleeved on the upper part of the installation rod (641), and one end of the spring (642) is connected to the installation rod (641) The middle part of the spring (642) abuts against the upper bottom surface of the guide hole (624), the spring (642) is in a compressed state; an adjusting nut (643), the adjusting nut (643) is located in the guide hole (643). 624), the adjusting nut (643) is connected with the upper part of the mounting rod (641) through threads, and the adjusting nut (643) is in contact with the upper bottom surface of the guide hole (624). The PI film conveying mechanism for carrier tape according to claim 7, wherein a plane bearing (645) is further provided between the lower part of the mounting rod (641) and the pressing roller (644). The PI film conveying mechanism for a carrier tape according to claim 7, wherein the middle part of the installation rod (641) is a square rod, the guide hole (624) is a square hole, and the middle part of the installation rod (641) is connected to the guide The gap between the holes (624) is 0.03mm-0.05mm. The PI film conveying mechanism for a carrier tape according to claim 1, wherein the included angle between the plane where the pressing roller (644) is located and the plane where the PI film (2) is located is 20°.

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