CN209913218U - Plug and insert finger and use forming die - Google Patents
Plug and insert finger and use forming die Download PDFInfo
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- CN209913218U CN209913218U CN201920976981.1U CN201920976981U CN209913218U CN 209913218 U CN209913218 U CN 209913218U CN 201920976981 U CN201920976981 U CN 201920976981U CN 209913218 U CN209913218 U CN 209913218U
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Abstract
The utility model relates to a forming die for plugging fingers, which comprises a plugging finger forming punch and a testing circuit punch; the test circuit punch is circular; the plug-in finger forming punch is arranged corresponding to the plug-in finger circuit; the test circuit punch corresponds to the test circuit; the maximum distance in the width direction of the test circuit is just 2 maximum punching deviation standard values of the plug-in finger forming punch larger than the diameter of the punch of the test circuit; when the plug-in finger forming punch is used for forming the plug-in finger, the test circuit punch is used for punching the test circuit; the test circuit is U-shaped; the two end parts of the test circuit are respectively provided with a test circuit contact; the utility model discloses inserting the finger after the shaping, can be through carrying out the electricity test mode with the test circuit and detecting the shaping that inserts the finger fast and whether accord with the standard, and can real 100% accuracy.
Description
Technical Field
The utility model relates to a connect improvement of inserting forming die of finger refers in particular to the inserting of a shaping after and inserts the finger, can carry out the electricity test mode through to testing the circuit and measure fast and insert the shaping that inserts the finger and whether accord with the standard, and can connect the forming die for the finger of inserting of real 100% accuracy.
Background
In the prior art, flexible circuit boards are widely applied to various aspects of production and life of people, wherein the plugging fingers are commonly used; when the plugging finger is produced and formed, a conventional punch is usually adopted, the situation of punch deflection can be generated during forming, the deflection cannot be avoided, and if the punch deflection is too much, the normal use of the plugging finger can be influenced; the offset standard of the existing punch is +/-0.1 mm, namely the offset of the punch is controlled within +/-0.1 mm, and the punch reaches the standard if the offset reaches the standard, otherwise, the punch does not reach the standard; in the prior art, the original manual visual inspection mode is generally used, and if the circuit on the plugging finger is complete, the plugging finger is judged to reach the standard; the method is easy to have misjudgment, so that the plugging fingers which cannot be normally used flow out, and the labor cost is high.
Therefore, a formed plugging finger is developed, whether the forming of the plugging finger meets the standard or not can be rapidly detected in an electrical testing mode through a testing circuit, and the forming die for the plugging finger can be 100% accurate.
Disclosure of Invention
To the technical problem who exists above-mentioned, the utility model aims at: the formed plugging finger can quickly detect whether the forming of the plugging finger meets the standard or not by electrically testing a test circuit, and can realize a 100% accurate forming die for the plugging finger.
The technical solution of the utility model is realized like this: a forming die for a plug-in finger comprises a plug-in finger forming punch and a test circuit punch; the test circuit punch is circular; the plug-in finger forming punch is arranged corresponding to the plug-in finger circuit; the test circuit punch corresponds to the test circuit; the maximum distance in the width direction of the test circuit is just 2 maximum punching deviation standard values of the plug-in finger forming punch larger than the diameter of the punch of the test circuit; when the plug-in finger forming punch is used for forming the plug-in finger, the test circuit punch is used for punching the test circuit; the test circuit is U-shaped; and test circuit contacts are respectively arranged at the two end parts of the test circuit.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model discloses a forming die for plugging fingers, which comprises a plugging finger forming punch and a testing circuit punch; the test circuit punch is circular; the plug-in finger forming punch is arranged corresponding to the plug-in finger circuit; the test circuit punch corresponds to the test circuit; the maximum distance in the width direction of the test circuit is just 2 maximum punching deviation standard values of the plug-in finger forming punch larger than the diameter of the punch of the test circuit; forming a plugging finger by using a plugging finger forming punch, simultaneously punching a test circuit by using a test circuit punch, testing whether two test circuit contacts of the test circuit can be conducted, and if so, enabling the corresponding plugging finger to reach the standard, otherwise, not reaching the standard; the utility model discloses inserting the finger after the shaping, can be through carrying out the electricity test mode with the test circuit and detecting the shaping that inserts the finger fast and whether accord with the standard, and can real 100% accuracy.
Drawings
The technical scheme of the utility model is further explained by combining the attached drawings as follows:
fig. 1 is a schematic view of a forming mold for inserting fingers according to the present invention;
fig. 2 is a schematic view of the circuit board before molding corresponding to the molding die for plugging fingers of the present invention;
FIG. 3 is a schematic view of the forming mold for inserting fingers according to the present invention;
fig. 4 is a schematic diagram of the detection circuit in the state of reaching the standard after the forming die for the inserting finger of the utility model is formed;
fig. 5 is a schematic diagram of the detection circuit in the state of not reaching the standard after the forming die for the inserting finger of the utility model is formed;
FIG. 6 is a process flow chart of the method for manufacturing the plugging finger according to the present invention;
wherein: 1. inserting a finger circuit; 2. testing the circuit; 3. inserting a finger forming punch; 4. testing the circuit punch; 21. testing the line contact; 23. and (5) opening the window.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Fig. 1-6 show a forming die for plugging fingers according to the present invention, which comprises a plug finger forming punch 3 and a testing circuit punch 4; the test circuit punch 4 is circular; the plug-in finger forming punch 3 is arranged corresponding to the plug-in finger circuit 1; the test circuit punch 4 is arranged corresponding to the test circuit 2; the maximum distance in the width direction of the test circuit 2 is just larger than the diameter of the test circuit punch 4 by 2 maximum deviation standard values of the plug-in finger forming punch 3; the plug-in finger forming punch 3 forms a plug-in finger, and the test circuit punch 4 punches the test circuit 2; the test circuit is U-shaped; the two ends of the test line 2 are respectively provided with a test line contact 21.
When in use, the method comprises the following steps:
blanking the base material, namely cutting the corresponding size by using a cutting machine according to the requirement to form the base material;
the circuit manufacturing comprises the steps of manufacturing a plug-in finger circuit 1 and a test circuit 2 on the surface of a base material according to requirements; the test circuit is U-shaped; the two end parts of the test circuit 2 are respectively provided with a test circuit contact 21;
blanking the covering film, namely cutting the covering film into corresponding sizes by using a cutting machine according to requirements to form the covering film; the covering film is the same as the base material in size;
the covering film is windowed, namely, a windowing hole 23 is formed in the covering film, and windowing holes 23 are respectively arranged at the corresponding positions of the finger inserting circuit 1 and the test circuit contact 21;
CVL attaching, namely attaching the prepared cover film CVL to the base materials of the prepared inserting finger circuit 1 and the test circuit 2, and simultaneously, respectively corresponding the inserting finger circuit 1 and the test circuit contact 21 to an opening hole 23;
pressing the CVL, namely pressing the pasted CVL product by using a fast press according to required parameters;
baking, namely baking and curing the pressed CVL product by using an oven according to the required temperature and time; the temperature is 160 ℃, and the time is 60 minutes;
surface treatment, namely performing surface treatment on the copper surface exposed from the windowing hole 23 according to requirements to prevent rusting;
molding I, namely molding by using a molding die for the plug-in fingers, wherein the molding die for the plug-in fingers comprises a plug-in finger molding punch 3 and a test circuit punch 4; the test circuit punch 4 is circular; the plug-in finger forming punch 3 is arranged corresponding to the plug-in finger circuit 1; the test circuit punch 4 is arranged corresponding to the test circuit 2; the maximum distance in the width direction of the test circuit 2 is just larger than the diameter of the test circuit punch 4 by 2 maximum deviation standard values of the plug-in finger forming punch 3; the plug-in finger forming punch 3 forms a plug-in finger, the test circuit punch 4 simultaneously punches the test circuit 2, and at the moment, the plug-in finger and the test circuit are connected together;
electrical measurement; whether the two test circuit contacts 21 of the test circuit 2 can be conducted is tested, if the two test circuit contacts can be conducted, the corresponding inserting fingers reach the standard, otherwise, the two test circuit contacts do not reach the standard;
and (2) molding: cutting off the test circuit, and only retaining the plugging fingers to meet the shape state required by a client;
final inspection; the finished product was checked for appearance.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model discloses a forming die for plugging fingers comprises a plugging finger forming punch 3 and a testing circuit punch 4; the test circuit punch 4 is circular; the plug-in finger forming punch 3 is arranged corresponding to the plug-in finger circuit 1; the test circuit punch 4 is arranged corresponding to the test circuit 2; the maximum distance in the width direction of the test circuit 2 is just larger than the diameter of the test circuit punch 4 by 2 maximum deviation standard values of the plug-in finger forming punch 3; the plug-in finger forming punch 3 forms a plug-in finger, the test circuit punch 4 simultaneously punches the test circuit 2, then whether two test circuit contacts 21 of the test circuit 2 can be conducted or not is tested, if the two test circuit contacts can be conducted, the corresponding plug-in finger reaches the standard, otherwise, the corresponding plug-in finger does not reach the standard; the utility model discloses inserting the finger after the shaping, can be through carrying out the electricity test mode with test circuit 2 and detecting the shaping that inserts the finger fast and whether accord with the standard, and can real 100% accuracy.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (1)
1. The utility model provides a connect and insert finger and use forming die which characterized in that: the device comprises a plug-in finger forming punch and a test circuit punch; the test circuit punch is circular; the plug-in finger forming punch is arranged corresponding to the plug-in finger circuit; the test circuit punch corresponds to the test circuit; the maximum distance in the width direction of the test circuit is just 2 maximum punching deviation standard values of the plug-in finger forming punch larger than the diameter of the punch of the test circuit; when the plug-in finger forming punch is used for forming the plug-in finger, the test circuit punch is used for punching the test circuit; the test circuit is U-shaped; and test circuit contacts are respectively arranged at the two end parts of the test circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920976981.1U CN209913218U (en) | 2019-06-26 | 2019-06-26 | Plug and insert finger and use forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920976981.1U CN209913218U (en) | 2019-06-26 | 2019-06-26 | Plug and insert finger and use forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209913218U true CN209913218U (en) | 2020-01-07 |
Family
ID=69050339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920976981.1U Active CN209913218U (en) | 2019-06-26 | 2019-06-26 | Plug and insert finger and use forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209913218U (en) |
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2019
- 2019-06-26 CN CN201920976981.1U patent/CN209913218U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215000 Jiangsu Suzhou Xiangcheng District Huangqiao Street Mu Xiang Village Suzhou City Huayang electronic Limited by Share Ltd Patentee after: SUZHOU HUAYANG ELECTRONICS Co.,Ltd. Address before: 215000 Jiangsu Suzhou Xiangcheng District Huangqiao Street Mu Xiang Village Suzhou City Huayang electronic Limited by Share Ltd Patentee before: SUZHOU SMARTRON TECHNOLOGY Corp.,Ltd. |