FPC positioning tool for graphene heating film

Abstract

The utility model provides an FPC positioning tool for a graphene heating film, and relates to the technical field of graphene heating film production, the FPC positioning tool is used for positioning an FPC board, the FPC board comprises a transverse rib and a plurality of longitudinal ribs connected to the transverse rib, the plurality of longitudinal ribs are uniformly arranged in the length direction of the transverse rib, a datum hole is arranged at the intersection of the transverse rib and the longitudinal ribs, and the transverse rib and the longitudinal ribs are arranged in the datum hole. The positioning tool is characterized in that the positioning tool comprises a supporting plate, the supporting plate is fixedly connected with a base plate, the base plate is provided with base point positioning holes corresponding to the datum holes and standard positioning holes corresponding to the first positioning holes, the number of the standard positioning holes is at least two, and the base point positioning holes correspond to the datum holes. Each group of standard positioning holes respectively correspond to first positioning holes of the FPC board in a preset size; the base point positioning holes and the standard positioning holes are connected with positioning pins matched with the base point positioning holes and the standard positioning holes in shape, the positioning pins are exposed out of the substrate, the base point positioning holes and the standard positioning holes are formed, accurate positioning and effective fixing are carried out on the FPC, filling of adhesive materials and pasting and fixing of the graphene heating film are guaranteed, and automation of the production process is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the production technical field of graphene heating film, specifically relates to a kind of FPC positioning tool for graphene heating film. BACKGROUND

[0002] Graphene heating film is a far infrared device in recent years. Graphene heating film has extremely high electric heating conversion rate, is light and thin, stable and high temperature resistant, and has high flexibility. In the heating process, it will release far infrared, and has excellent spectral coincidence degree with the far infrared emitted by human body, and has good resonance absorption characteristics. Graphene heating film is widely used in various fields due to its excellent performance.

[0003] When making graphene heating film products, automatic production is a problem.

[0004] In actual production, graphene heating film needs to be pasted on some certain position of FPC. When FPC is coated with adhesive, it must be positioned to ensure that the coating position is correct. FPC is very soft, so it must be fixed to prevent FPC from moving or wrinkling to ensure the coating effect, so that the next step of pasting the heating film can be carried out. The size of FPC required for production is various, and the existing positioning tool is mostly one size corresponding to one positioning tool. When different sizes of FPC are needed, the positioning tool needs to be replaced, the compatibility of the positioning tool is poor, and the production cost is high.

[0005] In order to improve the efficiency of automatic production and ensure the yield of products, FPC needs to be accurately positioned and fixed during operation. How to quickly and accurately position and effectively fix FPC to ensure the pasting of graphene heating film, while also realizing that the positioning tool is suitable for FPC of different sizes, is a difficult problem to be solved to promote the automation of graphene heating film production process. UTILITY MODEL CONTENTS

[0006] The utility model provides a kind of FPC positioning tool for graphene heating film for the above problems existing in prior art, for the FPC plate positioned and fixed being provided with horizontal rib and vertical rib, the intersection of horizontal rib and vertical rib is provided with reference hole, first positioning hole is provided on horizontal rib and vertical rib, positioning tool is provided with base plate, base plate is provided with the base point positioning hole corresponding with reference hole, and it is also provided with the standard positioning hole corresponding with first positioning hole, when using, according to the size of FPC, positioning pin is installed in corresponding base point positioning hole and standard positioning hole, then FPC is fixed on positioning pin, and the accurate positioning and effective fixation of FPC can be completed.

[0007] In order to achieve the above object, the utility model discloses a kind of FPC positioning tool for graphene heating film, for the positioning of FPC board, FPC board includes horizontal rib and multiple vertical ribs connected on horizontal rib, multiple vertical ribs are evenly arranged in horizontal rib length direction, reference hole is provided at the intersection of horizontal rib and vertical rib, first positioning hole is respectively provided on horizontal rib and vertical rib, it is characterized in that, positioning tool includes support plate, the support plate is fixedly connected with base plate, the base plate is provided with the base point positioning hole corresponding reference hole and the standard positioning hole corresponding first positioning hole, the standard positioning hole is provided with at least two groups, and each group standard positioning hole respectively corresponds the first positioning hole of FPC board under a pre-set size;

[0008] The base point positioning hole and the standard positioning hole are connected with the positioning pin that shape is adapted thereto, and the positioning pin is exposed to the base plate.

[0009] Preferably, the base point positioning hole and the standard positioning hole are conical in shape, and the positioning pin is conical in shape.

[0010] Preferably, the at least two groups of standard positioning holes share the same base point positioning hole.

[0011] Preferably, the base point positioning hole is provided with two, and it is oppositely arranged at both ends of the base plate.

[0012] Preferably, the support plate and the base plate are fixed by screws.

[0013] Preferably, the base plate is provided with a heat insulation film, and the heat insulation film is provided with a through hole corresponding to the base point positioning hole and the standard positioning hole.

[0014] Preferably, the heat insulation film is made of silica gel.

[0015] Preferably, the base plate is provided with a size identifier.

[0016] The utility model has the advantages that by setting the base point positioning hole corresponding to the reference hole on the FPC board, setting the standard positioning hole corresponding to the first positioning hole on the FPC board, according to the size of the FPC board, installing the positioning pin in the corresponding base point positioning hole and standard positioning hole, fixing the base plate on the support plate, the FPC board will be placed in the corresponding position of the base plate by the corresponding equipment, the positioning pin can realize quick and accurate positioning of the FPC, and the FPC can be effectively fixed, ensuring the smooth performance of subsequent coating, sticking material and pasting graphene heating film on the FPC board, and ensuring the automation of production process.

[0017] When producing FPC plates of different sizes, the substrate is only needed to be taken down, the original positioning pin is disassembled, the positioning pin is installed on the new base point positioning hole and the standard positioning hole according to the size of the required FPC plate, and the positioning tool does not need to be replaced, the compatibility is high, and the production cost is effectively reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a plane structure schematic diagram of the utility model;

[0019] Figure 2 is a plane structure schematic diagram of the positioning hole and the positioning pin of the utility model;

[0020] Figure 3 is a three-dimensional structure schematic diagram of the utility model;

[0021] Figure 4 is a three-dimensional structure schematic diagram of the positioning hole and the positioning pin of the utility model;

[0022] Figure 5 is a side view structure schematic diagram of the utility model;

[0023] Figure 6 is a structure schematic diagram of the FPC plate;

[0024] Figure 7 is a use state schematic diagram of the utility model Figure 1 ;

[0025] Figure 8 is a use state schematic diagram of the utility model Figure 2 ;

[0026] In the drawing: 1. support plate, 2. substrate, 3. FPC plate, 4. horizontal rib, 5. vertical rib, 6. reference hole, 7. base point positioning hole, 8. positioning pin, 9. first positioning hole, 10. standard positioning hole, 11. screw, 12. heat insulation film, 13. size mark. DETAILED DESCRIPTION

[0027] The principle and characteristics of the utility model are described below, and the examples are only used to explain the utility model, and are not used to limit the scope of the utility model.

[0028] As shown in the drawings, the utility model provides a kind of FPC positioning tool for graphene heating film, for the positioning of FPC board 3, FPC board 3 includes horizontal muscle 4 and multiple vertical muscle 5 connected on horizontal muscle 4, multiple vertical muscle 5 is evenly arranged in horizontal muscle 4 length direction, reference hole 6 is provided at the intersection of horizontal muscle 4 and vertical muscle 5, first positioning hole 9 is respectively provided on horizontal muscle 4 and vertical muscle 5, it is characterized in that, positioning tool includes support plate 1, support plate 1 is fixedly connected with base plate 2, base plate 2 is provided with the base point positioning hole 7 corresponding reference hole 6 and the standard positioning hole 10 corresponding first positioning hole 9, standard positioning hole 10 is provided with at least two groups, and each group standard positioning hole 10 respectively corresponds the first positioning hole 9 of FPC board 3 under a pre-set size;Base point positioning hole 7 is connected with the positioning pin 8 of shape and its adaptation with standard positioning hole 10, and positioning pin 8 is exposed to base plate 2.

[0029] Support plate 1 plays a supporting role in the whole positioning tool, base plate 2 is fixed on support plate 1, and FPC board 3 is positioned on base plate 2 for production operation;Reference hole 6 provided on FPC board 3 corresponds base point positioning hole 7 on base plate 2, first positioning hole 9 provided on FPC board 3 corresponds standard positioning hole 10 on base plate 2, base point positioning hole 7 is positioning base point, and standard positioning hole 10 is all arranged according to the position of first positioning hole 7 on FPC board 3 with base point positioning hole 7 as starting point, in actual production, according to the production size of FPC, the corresponding base point positioning hole 7 and standard positioning hole 10 on base plate 2 are found, positioning pin 8 is installed on the corresponding base point positioning hole 7 and standard positioning hole 10, then base plate 2 is fixed on support plate 1, when FPC board 3 is placed, just position to base point positioning hole 7, make the base point positioning hole 7 of installing positioning pin 8 and reference hole 6 on FPC board 3 coincide, then FPC board 3 is placed, can guarantee that FPC board falls in the position of base plate 2, reference hole 6 and first positioning hole 9 on FPC board 3 are all set on positioning pin 8, and FPC board 3 fixed on base plate 2 will not displace or wrinkle, the next step is that related machine is carried out to FPC board and is pasted graphene heating film, this device can guarantee the accurate positioning and fixing of FPC board 3, and the automatic production process of graphene heating film is guaranteed.

[0030] In another embodiment of the utility model, base point positioning hole 7 and standard positioning hole 10 are conical in shape, the surface hole diameter is 1.0±0.01mm, the diameter of the bottom hole of cone is 3.0±0.02mm, and positioning pin 8 is conical in shape, which is adapted to the shape of base point positioning hole 7 and standard positioning hole 10, has good self-locking property, is firmly connected, can effectively prevent loosening, and is very convenient to disassemble, can effectively fix FPC board 3.

[0031] In another embodiment of the utility model, at least two groups of standard positioning holes 10 share the same base point positioning hole 7, a plurality of groups of standard positioning holes 10 are arranged on the base plate 2, when the size of the required FPC plate 3 is changed, only the position of the positioning pin 8 installed on the base plate 2 needs to be changed, and the positioning tool does not need to be replaced. The compatibility of the positioning tool is improved, and the production cost is reduced.

[0032] In another embodiment of the utility model, two base point positioning holes 7 are arranged, and the two base point positioning holes 7 are oppositely arranged at the two ends of the base plate 2, as shown in the accompanying drawings Figure 7 and the accompanying drawings Figure 8 As shown in the accompanying drawings, two base point positioning holes 7 are arranged, and the two base point positioning holes 7 are arranged at the two ends of the base plate 2, in the vertical direction, the horizontal line where the base point positioning hole 7 is located is 0, from top to bottom, the size of the standard positioning hole 10 from the base point positioning hole 7 is 20mm, 30mm, 40mm, 100mm, 120mm, 130mm, 140mm, 150mm, 160mm, 180mm, 200mm, in the horizontal direction, starting from the base point positioning hole 7 at one end, the interval size of the standard positioning hole 10 is 65mm for a group, 70mm for a group, starting from the base point positioning hole 7 at the other end, the interval size of the standard positioning hole 10 is 45mm for a group, 55mm for a group, the accompanying drawings Figure 7 and the accompanying drawings Figure 8 show the use state of FPC plates 3 of different sizes on the work station tool, the accompanying drawings Figure 7 is the fixed state diagram of the FPC plate 3 with the vertical rib 5 being 140mm and the horizontal rib 4 being 65mm*65mm, the accompanying drawings Figure 8 is the fixed state diagram of the FPC plate 3 with the vertical rib 5 being 170mm and the horizontal rib 4 being 55mm*55mm*55mm, the rectangle on the FPC plate 3 is the filling and coating position, the FPC plate 3 is fixed on the base point 2, and the FPC plate 3 is coated with adhesive, and then the graphene heating film is pasted on the FPC plate 3.

[0033] In another embodiment of the utility model, the support plate 1 and the base plate 2 are fixed through screws.

[0034] In another embodiment of the utility model, the base plate 2 is provided with a heat insulation film 12, and the heat insulation film 12 is provided with through holes corresponding to the base point positioning hole 7 and the standard positioning hole 10. Since the FPC plate is soft and is easily affected by heat, etc., in the production process, the FPC plate is preferably protected by heat insulation, the heat insulation film 12 is fixed on the base plate 2, the heat insulation film 12 is provided with through holes to ensure that the positioning pin 8 is smoothly connected to the base point positioning hole 7 and the standard positioning hole 10, and the positioning pin 8 is exposed to the heat insulation film 12, and the arrangement of the heat insulation film 12 ensures that heat is effectively prevented from being transferred to the FPC plate under normal use, and the FPC plate is protected. The material of the heat insulation film 12 can be selected from silica gel, the silica gel material is resistant to high temperature, has excellent heat insulation performance, and can effectively prevent heat conduction.

[0035] In another embodiment of the utility model, the substrate 2 is provided with size marks 13 corresponding to different groups of standard positioning holes 10 to adapt to FPC boards 3 of different sizes, help guide production personnel to accurately position and facilitate the installation of the positioning pin 8.

[0036] The above is only the preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A FPC positioning tool for graphene heating film, used for positioning a FPC plate (3), the FPC plate (3) comprising a horizontal rib (4) and a plurality of vertical ribs (5) connected to the horizontal rib (4), the plurality of vertical ribs (5) being evenly arranged in the length direction of the horizontal rib (4), a reference hole (6) being arranged at the intersection of the horizontal rib (4) and the vertical rib (5), and a first positioning hole (9) being arranged on the horizontal rib (4) and the vertical rib (5) respectively, characterized in that, The positioning tool comprises a support plate (1), the support plate (1) is fixedly connected with a base plate (2), the base plate (2) is provided with a base point positioning hole (7) corresponding to a reference hole (6) and a standard positioning hole (10) corresponding to a first positioning hole (9), the standard positioning hole (10) is provided with at least two groups, each group of standard positioning holes (10) corresponds to the first positioning hole (9) of the FPC plate (3) under a preset size respectively; The base point positioning hole (7) and the standard positioning hole (10) are connected with a positioning pin (8) which is matched in shape, and the positioning pin (8) is exposed on the base plate (2).

2. The FPC positioning tool for graphene heating film according to claim 1, characterized in that, The base point positioning hole (7) and the standard positioning hole (10) are conical in shape, and the positioning pin (8) is conical in shape.

3. The FPC positioning tool for graphene heating film according to claim 1, characterized in that, The at least two groups of standard positioning holes (10) share the same base point positioning hole (7).

4. The FPC positioning tool for graphene heating film according to claim 1, characterized in that, The base point positioning hole (7) is provided with two, and the two are oppositely arranged at the two ends of the base plate (2).

5. The FPC positioning tool for graphene heating film according to claim 1, characterized in that, The support plate (1) and the base plate (2) are fixed by screws.

6. The FPC positioning tool for graphene heating film according to claim 1, characterized in that, The base plate (2) is provided with a heat insulation film (12), and the heat insulation film (12) is provided with through holes corresponding to the base point positioning hole (7) and the standard positioning hole (10).

7. The FPC positioning tool for graphene heating film according to claim 6, characterized in that, The material of the heat insulation film (12) is silica gel.

8. The FPC positioning tool for graphene heating film according to claim 1, characterized in that, The base plate (2) is provided with a size mark (13).

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