Nut assembling jig of flexible circuit board

Abstract

The utility model relates to the technical field of flexible circuit board processing, and discloses a nut assembling jig for a flexible circuit board, which comprises a base, and a bracket is arranged above the base; the lower die is arranged on the base, a fixing position matched with the flexible circuit board in size is arranged on the lower die, and a plurality of nut containing holes are formed in the fixing position to contain nuts; the upper die is arranged on the support and located over the lower die, the upper die is connected with a power mechanism, and the power mechanism drives the upper die to press downwards towards the lower die. All the nuts are pressed into the nut holes of the flexible circuit board at a time, the automation degree is high, manual installation is not needed, the assembling efficiency is greatly improved, the labor cost is reduced, the upper die is vertically pressed downwards, the installation quality of the multiple nuts is similar, and the machining quality of the flexible circuit board is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to flexible circuit board technical field, in particular to a nut assembly fixture of flexible circuit board. BACKGROUND

[0002] With the continuous development of new energy automobile technology, the stability requirement of the flexible circuit board of the battery module after the client assembly is higher and higher, therefore the mounting nut on the product needs to adopt the interference fit design to guarantee the stability of the flexible circuit board after the client assembly, that is, the group hole diameter on the FR4 reinforcing plate on the flexible circuit board is smaller than the diameter of the mounting nut, thereby making the mounting nut firmly fixed on the FR4 reinforcing plate of the flexible circuit board.

[0003] At present, the nut mounting on the FR4 reinforcing plate on the flexible circuit board needs the worker to install through the manual work, and the processing time is long, the efficiency is low, and the installation quality is uneven, the error rate is high, and the customer demand cannot be met. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a nut assembly fixture of flexible circuit board, which does not need manual installation, greatly improves the assembly efficiency, reduces the labor cost, and improves the processing quality of the flexible circuit board

[0005] In order to realize the above-mentioned purpose, the utility model provides a nut assembly fixture of flexible circuit board, which comprises:

[0006] The base is provided with a support above,

[0007] The lower mould is arranged on the base, and the lower mould is provided with a fixed position matched with the size of the flexible circuit board, a plurality of nut accommodating holes are formed in the fixed position to accommodate the nut,

[0008] The upper mould is arranged on the support and located directly above the lower mould, the upper mould is connected with a power mechanism, and the power mechanism drives the upper mould to press down towards the lower mould.

[0009] Compared with the prior art, the nut assembling jig for the flexible circuit board has the advantages that: the nut assembling jig for the flexible circuit board comprises a base and a support, a lower mold is arranged on the base, a fixing position is arranged on the lower mold to fix the flexible circuit board, a nut accommodating hole is further arranged on the lower mold to accommodate the nut to be assembled on the flexible circuit board, an upper mold is arranged on the support and located directly above the lower mold, during work, the nut is first placed into the nut accommodating hole, then the nut hole of the flexible circuit board is aligned with the nut and placed above the nut, the upper mold is driven downward by the power mechanism, all the nuts are pressed into the nut holes of the flexible circuit board at one time, the automation degree is high, manual installation is not needed, the assembling efficiency is greatly improved, the labor cost is reduced, the upper mold is vertically pressed downward, the installation quality of the plurality of nuts is similar, and the processing quality of the flexible circuit board is further improved.

[0010] The nut assembling jig for the flexible circuit board has the advantages that: the nut accommodating hole is further provided with a blanking groove, and the blanking groove is arranged in a penetrating manner to receive the debris of the circuit board.

[0011] The nut assembling jig for the flexible circuit board has the advantages that: the lower mold is further provided with a positioning pin, and the circuit board is provided with a positioning hole corresponding to the positioning pin.

[0012] The nut assembling jig for the flexible circuit board has the advantages that: the positioning pin is provided in a plurality of forms, and the positioning hole is also provided in a plurality of forms corresponding to the number of the positioning pins.

[0013] The nut assembling jig for the flexible circuit board has the advantages that: the upper mold is also provided with an upper mold positioning hole corresponding to the positioning pin, and the number of the upper mold positioning hole is the same as that of the positioning pin.

[0014] The nut assembling jig for the flexible circuit board has the advantages that: the power mechanism is arranged on the support, the support is provided with a guide hole on both sides of the power mechanism, and a guide column connected with the upper mold is arranged in the guide hole.

[0015] The nut assembling jig for the flexible circuit board has the advantages that: the base is detachably provided with a backing plate, the backing plate extends to the lower mold, and the upper surface of the backing plate is flush with the upper surface of the lower mold.

[0016] The nut assembling jig for the flexible circuit board has the advantages that: the base is provided with two linkage switches for starting the jig, the linkage switches are connected with the power mechanism, and the linkage switches need to be pressed by both hands at the same time to start the jig.

[0017] The utility model embodiment's nut assembly jig of flexible circuit board, still be provided with the emergency stop switch of connecting power mechanism on the base.

[0018] The utility model embodiment's nut assembly jig of flexible circuit board, two end edges of lower mould are provided with material taking groove.

[0019] The additional aspects and advantages of the utility model will be partly given in the following description, some will become obvious from the following description, or be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 It is the structure schematic diagram of the nut assembly jig of flexible circuit board of the utility model embodiment;

[0021] Fig. 2 It is the structure schematic diagram of lower mould of the nut assembly jig of flexible circuit board of the utility model embodiment;

[0022] Fig. 3 It is the structure schematic diagram of lower mould of the nut assembly jig of flexible circuit board of the utility model embodiment;

[0023] In the drawing, 1, base;2, support;3, lower mould;31, fixed position;32, nut containing hole;33, blanking groove;34, positioning pin;35, material taking groove;36, hole site;4, upper mould;5, flexible circuit board;6, power mechanism;7, guide column;8, backing plate;9, linkage switch;10, emergency stop switch. DETAILED DESCRIPTION

[0024] The embodiment of the utility model is described in detail below, the example of the embodiment is shown in the drawing, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and cannot be understood as the limitation of the utility model.

[0025] In the description of the utility model, it is understood that, the orientation description such as up, down, front, back, left, right and the like is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicative or implicit that the device or element indicated must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as the limitation of the utility model.

[0026] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0027] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0028] like Figs. 1-3 As shown, a preferred embodiment of the present invention provides a nut assembly fixture for a flexible circuit board, including a base 1 for fixing the fixture as a whole, and a bracket 2 above the base 1. Both the base 1 and the bracket 2 are made of aluminum alloy, which is lightweight and sturdy.

[0029] A preferred embodiment of this utility model provides a nut assembly fixture for a flexible circuit board, which further includes a lower mold 3 and an upper mold 4. The lower mold 3 is horizontally disposed on a base 1 and has a fixing position 31 that matches the size of the flexible circuit board 5. The fixing position 31 has multiple nut receiving holes 32 to accommodate nuts. The position of the nut receiving holes 32 can be adjusted according to the needs of different flexible circuit boards 5. When processing different flexible circuit boards 5, the lower mold 3 with the corresponding distribution of nut receiving holes 32 can be directly replaced. The upper mold 4 is disposed on a bracket 2 and located directly above the lower mold 3. The upper mold 4 is connected to a power mechanism 6. The power mechanism 6 drives the upper mold 4 to press down toward the lower mold 3. The power mechanism 6 can provide the "interference fit" assembly pressure for installing the nuts and control the assembly depth.

[0030] During operation, the worker first places the nut into the nut receiving hole 32, then aligns the nut hole of the flexible circuit board 5 with the nut and places it above the nut. The upper mold 4 is driven by the power mechanism 6 to press down, pressing all the nuts into the nut holes of the flexible circuit board 5 at once. The automation level is high, no manual installation is required, which greatly improves the assembly efficiency and reduces labor costs. The vertical pressing of the upper mold 4 makes the installation quality of multiple nuts similar, which also further improves the processing quality of the flexible circuit board 5.

[0031] In some embodiments of the utility model, nut accommodating hole 32 still set up with blanking groove 33, blanking groove 33 set up at the center of nut accommodating hole 32, blanking groove 33 through arrangement, after the assembly of nut and circuit board, will produce chippings, the blanking groove 33 in nut accommodating hole 32 can collect these chippings that fall into nut accommodating hole 32, and the blanking groove 33 below also set up with collecting device to accept the chippings of circuit board. Specifically, the diameter of blanking groove 33 is less than the diameter of nut, preventing the nut from falling through blanking groove 33.

[0032] In some embodiments of the utility model, lower mould 3 still set up with positioning pin 34, flexible circuit board 5 set up with the positioning hole corresponding with positioning pin 34, the inner diameter of positioning hole matches with the outer diameter size of positioning pin 34, when putting flexible circuit board 5 into fixed position 31, the cooperation of positioning pin 34 and positioning hole realizes the positioning accuracy between flexible circuit board 5 and nut, prevents flexible circuit board 5 from slipping, further improves the machining precision of jig. Further, positioning pin 34 is detachably connected with lower mould 3, positioning pin 34 is inserted into the hole site 36 of lower mould 3, which is convenient for the storage of lower mould 3 and positioning pin 34 after disassembly.

[0033] In some embodiments of the utility model, positioning pin 34 is provided with a plurality of positioning holes, and the number of positioning holes is matched with the number of positioning pin 34. The cooperation of the plurality of positioning pin 34 and the positioning column further strengthens the positioning accuracy between the flexible circuit board 5 and the nut, prevents the flexible circuit board 5 from rotating, and improves the stability of the flexible circuit board 5 during assembly.

[0034] In some embodiments of the utility model, the upper die 4 is also provided with an upper die positioning hole corresponding to the positioning pin 34. The number of the upper die positioning hole is the same as the number of the positioning pin 34. The upper die positioning hole is provided to avoid the positioning pin 34 when the upper die 4 is pressed down. The depth of the upper die positioning hole is greater than the height of the positioning pin 34 to prevent the upper die 4 from colliding with the positioning pin 34 when it is pressed down, thereby improving the service life of the device.

[0035] In some embodiments of the utility model, the power mechanism 6 is arranged on the bracket 2. The power mechanism 6 includes a gas cylinder and the like. A protective cover is arranged outside the power mechanism 6 to protect the user. The bracket 2 is provided with guide holes on both sides of the power mechanism 6. The guide holes are symmetrically arranged. A guide column 7 connected with the upper die 4 is inserted into the guide holes. The two guide columns 7 are used to determine the vertical pressing direction of the upper die 4 to prevent the upper die 4 from moving laterally during pressing, thereby improving the stability of the assembly process.

[0036] In some embodiments of the utility model, the base 1 is detachably provided with a base plate 8, the base plate extends to the lower mould 3, and the upper surface of the base plate 8 is flush with the upper surface of the lower mould 3, the base plate is used to guide the flexible circuit board 5 into the lower mould 3, and the base plate 8 is detachably arranged and can be fixed by a magnet or a pin, which is convenient and fast to assemble and disassemble.

[0037] In some embodiments of the utility model, two linkage switches 9 are arranged on the base 1 to start the jig, the linkage switch 9 is connected with the power mechanism 6, and the jig can be started only when both hands are pressed simultaneously, so that the power mechanism 6 can be started only when both hands of a single operator are pressed during processing, thereby preventing the operator from being injured due to misoperation of starting the upper mould 4 when the hands are located on the lower mould 3.

[0038] In some embodiments of the utility model, an emergency stop switch 10 connected with the power mechanism 6 is further arranged on the base 1, and the processing can be directly stopped by pressing the emergency stop switch 10 in an emergency, thereby preventing accidents.

[0039] In some embodiments of the utility model, material taking grooves 35 are arranged at the two ends of the lower mould 3, the material taking grooves 35 are used to take materials after processing is completed, and the flexible circuit board 5 can be taken out from the fixed position 31 by the worker through the material taking grooves 35 at the two sides of the lower mould 3 after assembly is completed.

[0040] The working process of the utility model is as follows: the nut assembly jig of the flexible circuit board 5 of the application comprises a base 1 and a support 2, the base 1 is provided with a lower mould 3, the lower mould 3 is provided with a fixed position 31 to fix the flexible circuit board 5, the lower mould 3 is further provided with a nut accommodating hole 32 to accommodate the nut to be assembled on the flexible circuit board 5, the support 2 is provided with an upper mould 4 located directly above the lower mould 3, during working, the nut is first placed into the nut accommodating hole 32, then the nut hole of the flexible circuit board 5 is aligned with the nut and placed above the nut, and the upper mould 4 is driven downward by the power mechanism 6 to press all the nuts into the nut holes of the flexible circuit board 5 at one time.

[0041] In conclusion, the embodiment of the utility model provides a nut assembly jig of a flexible circuit board 5, which has high automation degree, does not need manual installation, greatly improves the assembly efficiency, reduces the labor cost, vertically presses the upper mould 4, makes the installation quality of the multiple nuts similar, and further improves the processing quality of the flexible circuit board 5.

[0042] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary technical personnel in the technical field, some improvements and replacements can be made without departing from the technical principles of the utility model, and these improvements and replacements should also be regarded as the protection range of the utility model.

Claims

1. A nut assembly jig for a flexible circuit board, characterized by, The utility model relates to a flexible circuit board cutting device, including: A base is provided with a support above; A lower mould is arranged on the base, a plurality of nut accommodating holes are arranged in the fixed position of the lower mould for accommodating nuts, and the size of the fixed position is matched with the flexible circuit board; An upper mould is arranged on the support and located directly above the lower mould, the upper mould is connected with a power mechanism, and the power mechanism drives the upper mould to press down towards the lower mould.

2. The flexible circuit board nut assembly jig of claim 1, wherein: A blanking groove is also arranged in the nut accommodating hole, and the blanking groove is arranged through to receive the debris of the circuit board.

3. The flexible circuit board nut assembly jig of claim 1, wherein: A positioning pin is also arranged on the lower mould, and a positioning hole corresponding to the positioning pin is arranged on the circuit board.

4. The flexible circuit board nut assembly jig of claim 3, wherein: The positioning pin is provided with a plurality of positioning holes, and the positioning hole is also provided with a plurality of positioning holes corresponding to the number of positioning pins.

5. The flexible circuit board nut assembly jig of claim 3, wherein: The upper mould is also provided with an upper mould positioning hole corresponding to the positioning pin, and the number of upper mould positioning holes is the same as the number of positioning pins.

6. The flexible circuit board nut assembly jig of claim 1, wherein: The power mechanism is arranged on the support, guide holes are arranged on both sides of the power mechanism, and guide columns connected with the upper mould are arranged in the guide holes.

7. The flexible circuit board nut assembly jig of claim 1, wherein: A base plate is detachably arranged on the base, the base plate extends to the lower mould, and the upper surface of the base plate is flush with the upper surface of the lower mould.

8. The flexible circuit board nut assembly jig of claim 1, wherein: Two linkage switches for starting the jig are arranged on the base, the linkage switches are connected with the power mechanism, and the linkage switches need to be pressed by both hands at the same time to start the jig.

9. The flexible circuit board nut assembly jig of claim 1, wherein: An emergency stop switch connected with the power mechanism is also arranged on the base.

10. The flexible circuit board nut assembly jig of claim 1, wherein: A material taking groove is arranged on the edge of the lower mould.

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