Measuring needle

Abstract

The present invention discloses a measuring needle, comprising a film cutting blade, a contact bevel, a braid cutting blade, and a measuring line mounting hole. The front end of the film cutting blade is provided with the contact bevel, the rear end of the film cutting blade is provided with the braid cutting blade, the upper end of the film cutting blade is connected to a measuring fixed position, the measuring fixed position is provided with the measuring line mounting hole, and a measuring port is provided between the film cutting blade and the film. The internal measuring bevel of the present invention can better contact very small film-coated electronic components, the braid cutting blade is easy to puncture and wear-resistant, and the measuring fixed position can reduce the contact surface.

Description

Technical Field

[0001] The invention relates to the field of measuring values ​​of film-coated electronic components, in particular to a measuring needle. Background Art

[0002] During the production and processing of electronic components, it is required to measure and detect the electronic components (resistors, capacitors, inductors) in film packaging to prevent material errors. It is mainly used to test electronic components without tearing the film to ensure that the tested components are qualified, thereby ensuring the quality of the factory's products.

[0003] In the testing of coated components, the most important component is the measuring needle. Only by improving the measuring accuracy of the measuring needle can the practicality of the device be guaranteed. The general measuring needle using a single needle is not strong enough and is prone to breakage or bending. Using only a single rod structure is prone to getting stuck on the step, resulting in inaccurate measurement values. Summary of the Invention

[0004] The object of the present invention is to provide a measuring needle in order to solve the above problems.

[0005] The present invention achieves the above-mentioned purpose through the following technical solutions:

[0006] The measuring needle includes a film cutting edge, a contact bevel, a braid cutting edge, and a measuring line mounting hole. The front end of the film cutting edge is provided with the contact bevel, the rear end of the film cutting edge is provided with the braid cutting edge, the upper end of the film cutting edge is connected to the measuring fixed position, the measuring line mounting hole is provided on the measuring fixed position, and a measuring port is provided between the film cutting edge and the covering film.

[0007] As one of the implementation methods, the tip width of the film cutting blade is 0.1mm to 1.0mm, the sharp edge of the cutting blade for cutting braided tape material is 30 degrees to 60 degrees, which is easy to puncture and wear-resistant, and the measuring port contacts the film by piercing the film from the two measuring surfaces of the coated electronic component and clamping the electronic component inward for measurement.

[0008] As one of the implementation methods, the tip width of the film cutting blade is 0.1mm to 1.0mm, the sharp edge of the cutting blade for cutting braided tape material is 30 degrees to 60 degrees, which is easy to puncture and wear-resistant, and the measuring port contacts the film in such a way that the tip of the blade pierces the film from the contact position on the electronic component to contact the electronic component for measurement.

[0009] As one of the embodiments, the tip width of the film cutting blade is 0.1mm to 1.0mm, the contact bevel angle is 5 degrees to 45 degrees, the sharp edge of the cutting edge of the braided tape material is 30 degrees to 60 degrees, which is easy to puncture and wear-resistant, and the measuring port contacts the film by piercing the film from the contact position on the top of the film-coated electronic component to contact the electronic component for measurement.

[0010] As one of the implementation modes, a film cutting knife angle is provided between the rear side surface of the film cutting blade and the blade for cutting the braided tape material, an air avoidance step is provided between the film cutting blade and the measurement fixing position, the tip width of the film cutting blade is 0.1mm to 1.0mm, the sharp edge of the blade for cutting the braided tape material is 30 degrees to 60 degrees, which is easy to puncture and wear-resistant, the film cutting knife angle is 30 degrees to 120 degrees, and the measuring port contacts the film by piercing the film downward from the two measuring surfaces of the electronic component and clamping the electronic component inward for measurement.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. The internal bevel of the measuring value can better contact the small coated electronic components, and the cutting edge of the braided material is easy to puncture and wear-resistant. At the same time, the measuring value fixed position can reduce the contact area. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 This is a schematic structural diagram of Example 1 of the measuring needle of the present invention;

[0015] Figure 2 This is a left side view of Example 1 of the measuring needle of the present invention;

[0016] Figure 3 This is a schematic diagram of the structure of the measuring port of Example 1 of the measuring needle of the present invention;

[0017] Figure 4 This is a schematic structural diagram of Example 2 of the measuring needle of the present invention;

[0018] Figure 5 This is a left side view of Example 2 of the measuring needle of the present invention;

[0019] Figure 6 This is a schematic diagram of the structure of the measuring port of Example 2 of the measuring needle of the present invention;

[0020] Figure 7 This is a schematic structural diagram of Example 3 of the measuring needle of the present invention;

[0021] Figure 8 This is a left side view of Example 3 of the measuring needle of the present invention;

[0022] Figure 9This is a schematic diagram of the structure of the measuring port of an embodiment of the measuring needle of the present invention;

[0023] Figure 10 This is a schematic structural diagram of Example 4 of the measuring needle of the present invention;

[0024] Figure 11 Schematic diagram of the structure of the measuring port of embodiment 4 of the measuring needle of the present invention.

[0025] The following are the descriptions of the reference numerals:

[0026] 1. Film cutting blade; 2. Contact bevel; 3. Cutting blade for braided tape; 4. Measurement line mounting hole; 5. Measurement fixing position; 6. Measurement port; 7. Film cutting blade angle; 8. Air-avoidance step. DETAILED DESCRIPTION

[0027] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0028] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0029] The present invention will be further described below in conjunction with the accompanying drawings:

[0030] The measuring needle includes a film cutting edge 1, a contact bevel 2, a braided tape material cutting edge 3, and a measuring line mounting hole 4. The front end of the film cutting edge 1 is provided with a contact bevel 2, the rear end of the film cutting edge 1 is provided with a braided tape material cutting edge 3, the upper end of the film cutting edge 1 is connected to the measuring fixing position 5, the measuring line mounting hole 4 is provided on the measuring fixing position 5, and a measuring port 6 is provided between the film cutting edge 1 and the covering film. Example

[0031] like Figure 1-Figure 3 As shown, the tip width of the film cutting blade 1 is 0.1mm to 1.0mm, the sharp edge of the cutting edge 3 for cutting braided tape material is 30 degrees to 60 degrees, easy to puncture and wear-resistant, and the measuring port 6 contacts the film by piercing the film from the two sides of the coated electronic component and clamping the contact electronic component inward. Example

[0032] like Figure 4-Figure 6 As shown, the tip width of the film cutting blade 1 is 0.1mm to 1.0mm, the sharp edge of the cutting edge 3 for cutting braided tape material is 30 degrees to 60 degrees, easy to puncture and wear-resistant, and the contact mode between the measuring port 6 and the film is that the tip of the blade pierces the film from the contact position on the electronic component downward to contact the electronic component for measurement. Example

[0033] like Figure 7-Figure 9 As shown, the tip width of the film cutting blade 1 is 0.1mm to 1.0mm, the angle of the contact bevel 2 is 5 degrees to 45 degrees, the sharp edge of the cutting edge 3 for cutting braided tape material is 30 degrees to 60 degrees, which is easy to puncture and wear-resistant, and the contact mode between the measuring port 6 and the film is to pierce the film from the contact position on the top of the film electronic component downward to contact the electronic component for measurement. Example

[0034] like Figure 10-11 As shown, a film cutting blade angle 7 is provided between the rear side of the film cutting blade 1 and the blade 3 for cutting the braided tape material, and an air avoidance step 8 is provided between the film cutting blade 1 and the measurement fixing position 5. The tip width of the film cutting blade 1 is 0.1mm to 1.0mm, and the sharp edge of the blade 3 for cutting the braided tape material is 30 degrees to 60 degrees, which is easy to puncture and wear-resistant. The film cutting blade angle 7 is 30 degrees to 120 degrees, and the measuring port 6 contacts the film by piercing the film from the two measuring surfaces of the electronic component downward and clamping the electronic component inward for measurement.

[0035] Working principle: The device is installed on the measuring equipment through the measuring line mounting hole 4 on the measuring fixing position 5. When the film needs to be pierced, the measuring fixing position 5 moves downward as a whole, and the film cutting blade 1 and the braid cutting blade 3 pierce the film from the two measuring surfaces of the electronic component and clamp inward to contact the electronic component for measurement.

[0036] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and modifications fall within the scope of the invention as claimed.

Claims

1. A measuring needle, characterized in that: The invention comprises a film cutting blade (1), a contact bevel (2), a braided material cutting blade (3), and a measuring line installation hole (4); the front end of the film cutting blade (1) is provided with the contact bevel (2); the rear end of the film cutting blade (1) is provided with the braided material cutting blade (3); the upper end of the film cutting blade (1) is connected to a measuring fixed position (5); the measuring fixed position (5) is provided with the measuring line installation hole (4); a measuring port (6) is provided between the film cutting blade (1) and the covering film; the rear side surface of the film cutting blade (1) and A film cutting blade angle (7) is provided between the cutting edge (3) for cutting the braided tape material, and an air avoidance step (8) is provided between the film cutting blade (1) and the measurement fixing position (5). The tip width of the film cutting blade (1) is 0.1 mm to 1.0 mm, and the sharp edge of the cutting edge (3) for cutting the braided tape material is 30 to 60 degrees, which is easy to puncture and wear-resistant. The film cutting blade angle (7) is 30 to 120 degrees, and the measurement port (6) contacts the film by piercing the film downward from the two measurement surfaces of the electronic component and clamping the electronic component inward for measurement.

2. The measuring needle according to claim 1, characterized in that: The tip width of the film cutting blade (1) is 0.1mm to 1.0mm, the sharp edge of the braided tape cutting blade (3) is 30 to 60 degrees, easy to puncture and wear-resistant, and the contact mode between the measuring port (6) and the film is to pierce the film downward from the two measuring surfaces of the film-coated electronic component and clamp the electronic component inward for measurement, or the contact mode between the measuring port (6) and the film is to pierce the film downward from the contact position on the upper surface of the electronic component and contact the electronic component for measurement.

3. The measuring needle according to claim 1, characterized in that: The tip width of the film cutting blade (1) is 0.1mm to 1.0mm, the angle of the contact bevel (2) is 5 degrees to 45 degrees, the sharp edge of the cutting tape material blade (3) is 30 degrees to 60 degrees, which is easy to puncture and wear-resistant, and the contact mode of the measuring port (6) with the film is to pierce the film from the contact position on the film electronic component downward to contact the electronic component for measurement.

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