CN216955207U

CN216955207U - FPC test sampling device

Info

Publication number: CN216955207U
Application number: CN202123431860.5U
Authority: CN
Inventors: 杨胜; 袁林辉
Original assignee: Suiwa High Technology Electronic Industries Xiamen Co ltd
Current assignee: Suiwa High Technology Electronic Industries Xiamen Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-12
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to an FPC (flexible printed circuit) test sampling device which comprises a support, a punching cylinder, a punch mounting seat, a die mounting seat and a material box, wherein the punching cylinder is fixed on the support, a telescopic rod of the punching cylinder extends downwards, the punch is replaceably arranged on the punch mounting seat in a penetrating way, the upper end of the punch is connected to the telescopic rod of the punching cylinder, the die mounting seat is fixed on the support, the die is replaceably arranged on the die mounting seat and is provided with a sampling window matched with the punch, and the material box is arranged on the support and is positioned below the sampling window so that a sample falls into the material box. The utility model has simple operation and can effectively reduce the product scrap; satisfy the requirement of customer to present product simultaneously, through drift and the mould of changing different bores, can realize not equidimension opening sample.

Description

FPC test sampling device

Technical Field

The utility model relates to the field of FPC (flexible printed circuit), in particular to a sampling device for an FPC test.

Background

The flexible printed circuit board is a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent performance. The flexible printed circuit board or FPC for short has the characteristics of high wiring density, light weight and thin thickness. Due to the characteristics of ultrathin and ultra-soft flexible circuit boards, if a jig is not used for sampling, the flexible circuit boards can easily cause wrinkles, scratches and unnecessary waste to products; in addition, since the position of the reinforcement is also sampled during the manufacturing process, the reinforcement includes FR4, steel sheets, PI, especially steel sheets, which are difficult to cut by the original sampling method due to their hard nature.

The traditional sampling methods include the following two methods:

1. the method adopts scissors to sample manually, and has the defect that the shearing position is irregular, and good products beside products to be sampled are easy to be damaged by mistake due to different methods; and for harder materials, the force of the scissors is difficult to sample.

2. Using a simple manual jig for sampling: regular sampling of the product can be easily performed, but the product is not flexible enough, the sampling size cannot be adjusted, the sampling range is limited, and only 1/5 parts of the whole plate can be sampled.

Disclosure of Invention

The utility model aims to provide a sampling device for an FPC test, so as to solve the problems. Therefore, the utility model adopts the following specific technical scheme:

the utility model provides an experimental sampling device of FPC, it can include support, die-cut cylinder, drift mount pad, mould, die holder and magazine, die-cut cylinder is fixed on the support and its telescopic link downwardly extending, the drift is worn to locate replaceably the drift mount pad and its upper end connect in the telescopic link of die-cut cylinder, the die holder is fixed on the support, the mould is installed replaceably on the die holder and have with drift complex sampling window, the magazine is installed on the support and be located sampling window below for the sample falls into wherein.

Further, the support comprises a bottom plate, a left side plate, a right side plate, a middle connecting block, an upper connecting block and a lower connecting block, wherein the lower ends of the left side plate and the right side plate are respectively fixed on the left side and the right side of the bottom plate through screws and are provided with avoidance windows with openings facing forwards; the middle connecting block is fixed between the middle parts of the left side plate and the right side plate through screws, and the upper connecting block and the lower connecting block are fixed between the rear parts of the left side plate and the right side plate through screws.

Furthermore, the avoiding window is a U-shaped window, and the middle connecting block is close to the middle of the bottom of the U-shaped window.

Furthermore, an air cylinder mounting plate is fixed on an upper frame of the avoiding window, the punching air cylinder is fixed on the upper surface of the air cylinder mounting plate, and the punch mounting seat is fixed on the lower surface of the air cylinder mounting plate through a left connecting block and a right connecting block.

Furthermore, four supporting legs are fixed on the bottom plate.

Furthermore, the punch mounting seat is provided with a convex mounting groove with a forward opening, and the punch is mounted in a through hole formed by the convex fixing block and the convex mounting groove.

Furthermore, the top of drift is equipped with "protruding" font draw-in groove, the lower extreme joint of telescopic link is in "protruding" font draw-in groove.

Further, the die mounting seat is provided with a counter sink type mounting groove, and the die is embedded and mounted in the counter sink type mounting groove.

Furthermore, the counter sink type mounting groove is rectangular and is provided with a plurality of screw holes.

Further, the sampling window is rectangular.

By adopting the technical scheme, the utility model has the beneficial effects that: the use is convenient and fast, the product scrap can be effectively reduced, and the operation is simple; simultaneously, the requirements of customers on the existing products are met, and sampling of openings with different sizes can be realized by replacing punches and dies with different calibers.

Drawings

To further illustrate the various embodiments, the utility model provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the utility model and, together with the description, serve to explain the principles of the embodiments. Those skilled in the art will appreciate still other possible embodiments and advantages of the present invention with reference to these figures. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.

FIG. 1 is a perspective view of an FPC test sampling device of the present invention;

FIG. 2 is a perspective view of a standoff of the FPC test sampling device shown in FIG. 1;

FIG. 3 is an exploded perspective view of a punch mounting structure of the FPC test sampling device shown in FIG. 1;

fig. 4 is an exploded perspective view of a mold mounting structure of the FPC test sampling device shown in fig. 1.

Detailed Description

It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials described therein are commercially available unless otherwise specified; in the description of the present application, the terms "lateral," "longitudinal," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like refer to orientations or positional relationships that are based on the orientation shown in the drawings, are used for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be considered as limiting the present invention.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, detachable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The utility model will now be further described with reference to the accompanying drawings and detailed description.

As shown in fig. 1, an FPC test sampling device may include a holder 1, a punching cylinder 2, a punch 3, a punch mount 4, a die 5, a die mount 6, a magazine 7, a control box 8, a foot switch (not shown), and the like. The punching cylinder 2 is fixed to the support 1 and its telescopic rod extends downwards. The punch 3 is replaceably inserted into the punch mounting seat 4 and the upper end thereof is connected to the telescopic rod of the punching cylinder 2. The die mounting seat 6 is fixed on the support 1. The die 5 is replaceably mounted on a die mount 6 and has a sampling window 51 which cooperates with the punch 3. The magazine 7 is mounted on the support 1 below the sampling window 151 so that the punched-out sample falls therein. The control box 8 is mounted on the support 1 and is provided with a power switch 81. The foot switch is electrically connected with the control box 8 and is used for controlling the action of the punching cylinder 2. Through setting up foot switch, can the trick use simultaneously, improved work efficiency greatly.

As shown in fig. 1 and 2, the support 1 may include a bottom plate 11, a left side plate 12, a right side plate 13, a middle connection block 14, an upper connection block 15, and a lower connection block 16, wherein four support legs 17 are fixed on the bottom plate 11, and the support legs 17 may be provided with foot pads to play a role in vibration prevention and skid prevention. The lower ends of the left side plate 12 and the right side plate 13 are fixed to the left and right sides of the bottom plate 11 by screws, respectively, and are provided with a left escape window 121 and a right escape window 131 which are open forward. Through setting up left dodge window 121 and right dodge window 131, can conveniently wait that the product of sample moves about to the sample of adaptation different positions. Preferably, the left and

right bypass windows

121 and 131 are U-shaped windows. The left end and the right end of the die mounting seat 6 are respectively fixed on the lower frames of the left avoidance window 121 and the right avoidance window 131, so that a rectangular cavity is formed below the die mounting seat, and the material box 7 is placed in the rectangular cavity. The middle connecting block 14 is fixed between the middle portions of the left and

right side plates

12 and 13, specifically, near the bottom middle portions of the left and

right avoidance windows

121 and 131 by screws. One upper connecting block 15 and lower connecting block 16 are fixed between the rear portions of the left side plate 12 and right side plate 13 by screws, and the other upper connecting block 15 is fixed between the left side plate 12 and right side plate 13 directly above the middle connecting block 14. The control box 8 is fixedly installed on the upper connecting block 15, the left side plate 12 and the right side plate 13.

Further, a cylinder mounting plate 18 is fixed to the upper frame of the escape windows of the left and

right side plates

12 and 13, the punching cylinder 2 is fixed to the upper surface of the cylinder mounting plate 18, and the punch mounting seat 4 is fixed to the lower surface of the cylinder mounting plate 18 through left and right connecting blocks 19. That is, the cylinder mounting plate 18 and the left and right connecting blocks 19 are fixed together by screws to form a U-shaped frame with an opening facing downward.

As shown in fig. 1 and 3, the punch mounting seat 4 is provided with a forwardly-opened "convex" mounting groove 41 and a "convex" fixing block 42, and the "convex" fixing block 42 is fixed in the "convex" mounting groove 41 by screws and forms a through hole in cooperation with the "convex" mounting groove 41, and the size of the through hole is substantially the same as that of the punch 3. When the punch 3 needs to be replaced, the screw is unscrewed, the fixing block 42 in the shape of the Chinese character 'tu' is taken down, the original punch 3 is detached, a new punch 3 is replaced, and the fixing block 42 in the shape of the Chinese character 'tu' is mounted, so that the replacement is very convenient.

In the present embodiment, the punch 3 includes a connecting portion 31 and a cutting head 32, wherein the connecting portion 31 is fixed in shape and size, and the cutting head 32 is designed in a desired shape and size as required. Preferably, the connection portion 31 may be a separate member from the cutter head 32 to reduce the cost of the cutter head 32. The top of the connecting part 31 is provided with a convex clamping groove 311, and the lower end of the telescopic rod of the punching cylinder 2 is clamped in the convex clamping groove 311. This connection facilitates the replacement of the punch 3.

As shown in fig. 4, the die attachment seat 6 is provided with a counter sink attachment groove 61, and the counter sink attachment groove 61 has a shape and size substantially identical to those of the die 5 so that the die 5 can be fitted in the counter sink attachment groove 61. In the present embodiment, the counter-sunk mounting groove 61 has a rectangular shape and is provided with a plurality of screw holes 611, and accordingly, the mold 5 has a rectangular shape and is provided with fixing screw holes 52 corresponding to the screw holes 611, so that the mold 5 is fixed to the mold mounting seat 6 by screws. When the mold 5 needs to be replaced, the original mold can be taken down only by detaching the screws, then a new mold is replaced, and finally the screws are locked. Preferably, relief holes 612 are drilled in the four corners of the counter-sunk mounting groove 61 to facilitate removal of the mold 5.

In the present embodiment, the sampling windows 51 of the punch 3 and the die 5 are rectangular. It should be understood that the sampling window 51 of the punch 3 and die 5 may be other shapes such as circular.

While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides an experimental sampling device of FPC, its characterized in that, includes support, die-cut cylinder, drift mount pad, mould, die holder and magazine, the die-cut cylinder is fixed on the support and its telescopic link downwardly extending, the drift is worn to locate replaceably the drift mount pad and its upper end connect in the telescopic link of die-cut cylinder, the die holder is fixed on the support, the mould is installed replaceably on the die holder and have with drift complex sampling window, the magazine is installed on the support and be located sampling window below for the sample falls into wherein.

2. The FPC test sampling device of claim 1, wherein the support comprises a bottom plate, a left side plate, a right side plate, a middle connecting block, an upper connecting block and a lower connecting block, wherein the lower ends of the left side plate and the right side plate are respectively fixed on the left side and the right side of the bottom plate through screws and are provided with an avoidance window with a front opening, the mold mounting seat is fixed on the lower frame of the avoidance window so that a rectangular cavity is formed below the mold mounting seat, and the magazine is placed in the rectangular cavity; the middle connecting block is fixed between the middle parts of the left side plate and the right side plate through screws, and the upper connecting block and the lower connecting block are fixed between the rear parts of the left side plate and the right side plate through screws.

3. The FPC test sampling device of claim 2, wherein the bypass window is a U-shaped window and the intermediate connection block is proximate to the bottom middle of the U-shaped window.

4. The FPC test sampling device of claim 2, wherein an air cylinder mounting plate is fixed to an upper frame of the avoidance window, the die cutting air cylinder is fixed to an upper surface of the air cylinder mounting plate, and the punch mounting seat is fixed to a lower surface of the air cylinder mounting plate through left and right connecting blocks.

5. The FPC experimental sampling device of claim 2, wherein four support legs are fixed to the base plate.

6. The FPC test sampling device of claim 1, wherein the punch mounting seat is provided with a forwardly-opened mounting groove in which the punch is mounted in a through-hole formed by a fixing block of a letter "convex" and the mounting groove of a letter "convex".

7. The FPC test sampling device of claim 6, wherein a slot shaped like a Chinese character 'tu' is arranged at the top of the punch, and the lower end of the telescopic rod is clamped in the slot shaped like a Chinese character 'tu'.

8. The FPC test sampling device of claim 1, wherein the die mounting base is provided with a counter sink mounting groove, and the die is insert-mounted in the counter sink mounting groove.

9. The FPC test sampling device of claim 8, wherein the counter sink mounting groove is rectangular and is provided with a plurality of screw holes.

10. The FPC test sampling device of claim 1, wherein the sampling window is rectangular.