CN220740863U - Clamp for appearance inspection of MLCC capacitor end head - Google Patents
Clamp for appearance inspection of MLCC capacitor end head Download PDFInfo
- Publication number
- CN220740863U CN220740863U CN202322431692.2U CN202322431692U CN220740863U CN 220740863 U CN220740863 U CN 220740863U CN 202322431692 U CN202322431692 U CN 202322431692U CN 220740863 U CN220740863 U CN 220740863U
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- CN
- China
- Prior art keywords
- mlcc
- panel
- frame
- limiting plate
- mlcc capacitor
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- 239000003990 capacitor Substances 0.000 title claims abstract description 64
- 238000007689 inspection Methods 0.000 title claims abstract description 24
- 238000011179 visual inspection Methods 0.000 claims description 10
- 229920000515 polycarbonate Polymers 0.000 claims description 4
- 239000004417 polycarbonate Substances 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000013100 final test Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The utility model discloses a clamp for appearance inspection of an end of an MLCC capacitor, and belongs to the technical field of inspection and inspection of MLCC capacitors. The fixture comprises a frame, a panel, a limiting plate and a bottom plate, wherein three groups of sliding grooves are arranged on the frame side by side, the panel, the limiting plate and the bottom plate can be inserted into the three groups of sliding grooves in a one-to-one correspondence mode, the limiting plate is located between the panel and the bottom plate, and a plurality of positioning holes are formed in the limiting plate along the thickness direction. The MLCC capacitors are transversely positioned through the positioning holes on the limiting plates, and the upper end faces of the MLCC capacitors can be inspected by supporting the MLCC capacitors through the bottom plates; the panel is inserted into the chute at the uppermost layer of the frame, the frame is turned over by 180 degrees to form a support for the MLCC capacitors through the panel, and then the bottom plate is pulled out, so that the appearance inspection can be performed on the end face of the other end of each MLCC capacitor. The clamp is stable and reliable in clamping of the MLCC capacitor, small in abrasion, convenient for appearance inspection of the end face of the MLCC capacitor, and beneficial to improvement of inspection efficiency.
Description
Technical Field
The utility model relates to a clamp for appearance inspection of an end of an MLCC capacitor, and belongs to the technical field of inspection and inspection of MLCC capacitors.
Background
The MLCC products need to be subjected to multiple electrical performance and reliability tests before delivery, and clamps of various testing instruments can cause different degrees of abrasion to the MLCC ends, so that after the final test is finished, the appearance of the products needs to be checked by using an optical microscope. When carrying out the visual inspection to small-size MLCC, like 0201, 0402, because of the product size is too little, the product is difficult to erect or difficult accurate upset, can't carry out the careful observation to two terminal surfaces and detect, has great outward appearance disqualification problem, and detection efficiency is low, and at the in-process that detects, the upset of tweezers, centre gripping all can cause further wearing and tearing to the product end.
The Chinese patent document with publication number CN102589600A discloses a capacitor appearance inspection bracket, which comprises a cover plate and a bottom plate, wherein the cover plate is provided with a locating pin and a plurality of parallel notch grooves, one end of each notch groove is contacted with the edge of the cover plate, and a spacing belt is reserved between the other end of each notch groove and the edge of the cover plate; the bottom plate has locating hole and a plurality of parallel notch, and notch one end is contacted with the limit of bottom plate, and the interval area is left to the limit of the other end and bottom plate, and the locating pin passes the locating hole, makes apron and bottom plate lock, and the lower surface of apron contacts with the upper surface of bottom plate, and interval area are located different sides respectively, and notch are located different sides respectively. The problem that all capacitors are required to be turned over manually one by one during appearance quality inspection of the capacitor is solved, and production efficiency is improved.
However, when the bracket is applied to the appearance inspection of the end of a small-sized MLCC capacitor, the MLCC capacitor is difficult to vertically lay on the bottom plate or the notch on the cover plate, and the end of the MLCC capacitor cannot be normally inspected.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a clamp for appearance inspection of an MLCC capacitor end head.
The utility model is realized by the following technical scheme:
the utility model provides a anchor clamps for MLCC condenser end outward appearance inspection, includes frame, panel, limiting plate and bottom plate, be equipped with three group's spouts side by side on the frame, the panel the limiting plate with the bottom plate can the one-to-one insert in three group's spouts, and the limiting plate is located between panel and the bottom plate, be equipped with a plurality of locating holes along thickness direction on the limiting plate.
The frame is a rectangular frame.
The three groups of sliding grooves penetrate through the frame, the inner surfaces of the sliding grooves are polished, and edges of the sliding grooves are rounded.
The panel and the bottom plate are both made of glass fiber plates.
The lengths of the panel and the bottom plate are larger than the lengths of the frame and the limiting plate.
The thickness of the limiting plate is smaller than the length of the MLCC capacitor.
The length of the limiting plate is larger than that of the frame.
The limiting plate is made of polycarbonate plates.
The locating hole comprises a circular hole and a conical hole which are coaxially arranged, and one end of the circular hole is connected with the small end of the conical hole.
The diameter of the circular hole is matched with the width of the MLCC capacitor, and the diameter of the large end of the conical hole is matched with the length of the MLCC capacitor.
The utility model has the beneficial effects that: the MLCC capacitors are transversely positioned through the positioning holes on the limiting plates, and the upper end faces of the MLCC capacitors can be inspected by supporting the MLCC capacitors through the bottom plates; the panel is inserted into the chute at the uppermost layer of the frame, the frame is turned over by 180 degrees to form a support for the MLCC capacitors through the panel, and then the bottom plate is pulled out, so that the appearance inspection can be performed on the end face of the other end of each MLCC capacitor. The clamp is stable and reliable in clamping of the MLCC capacitor, small in abrasion, convenient for appearance inspection of the end face of the MLCC capacitor, and beneficial to improvement of inspection efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a front view structure of the present utility model;
FIG. 3 is a left side view of the present utility model;
fig. 4 is a cross-sectional view of the present utility model.
In the figure: 1-frame, 2-panel, 3-limiting plate, 4-taper hole, 5-circular hole, 6-space A, 7-space B, 8-bottom plate.
Detailed Description
The technical solution of the present utility model is further described below, but the scope of the claimed utility model is not limited to the above.
As shown in fig. 1 to 4, the fixture for appearance inspection of an MLCC capacitor end according to the present utility model includes a frame 1, a panel 2, a limiting plate 3 and a bottom plate 8, wherein three sets of sliding grooves are processed on the frame 1 side by side, the panel 2, the limiting plate 3 and the bottom plate 8 can be inserted into the three sets of sliding grooves in a one-to-one correspondence manner, the limiting plate 3 is located between the panel 2 and the bottom plate 8, and a plurality of positioning holes are processed on the limiting plate 3 along the thickness direction. After the panel 2, the limiting plates 3 and the bottom plate 8 are inserted into the three groups of sliding grooves in a one-to-one correspondence mode, a gap A6 exists between the panel 2 and the limiting plates 3, and a gap B7 exists between the bottom plate 8 and the limiting plates 3. The locating holes on the limiting plate 3 are used for transversely locating the MLCC capacitors, and the panel 2 and the bottom plate 8 are used for supporting and bearing the MLCC capacitors to prevent the MLCC capacitors from leaking out of the locating holes.
The frame 1 is a rectangular frame.
The three groups of sliding grooves penetrate through the frame 1, the inner surfaces of the sliding grooves are polished, and edges of the sliding grooves are rounded. The inner surface of the chute is polished, and the edges of the chute are rounded to reduce the drawing and inserting resistance of the panel 2, the limiting plate 3 and the bottom plate 8.
The panel 2 and the bottom plate 8 are made of glass fiber plates.
The lengths of the panel 2 and the bottom plate 8 are larger than the length of the frame 1 and the length of the limiting plate 3. The panel 2 and the bottom plate 8 are conveniently inserted, and the thicknesses of the panel 2 and the bottom plate 8 are 0.4mm.
The thickness of the limiting plate 3 is smaller than the length of the MLCC capacitor. When in use, the thickness of the limiting plate 3 is 0.1 mm-0.4 mm smaller than the length of the MLCC capacitor.
The length of the limiting plate 3 is larger than that of the frame 1. The limiting plate 3 is convenient to be inserted.
The limiting plate 3 is made of polycarbonate plates. The polycarbonate plate has the advantages of light transmission, toughness, high strength and the like.
The locating hole includes coaxial circular hole 5 and taper hole 4 that set up, and the one end and the tip of taper hole 4 of circular hole 5 are connected. The MLCC capacitor is transversely limited through the circular hole 5, and only the edge of the MLCC capacitor is contacted with the inner wall of the circular hole 5, so that the abrasion of the MLCC capacitor in the filling process can be reduced.
The diameter of the circular hole 5 is matched with the width of the MLCC capacitor, and the diameter of the large end of the conical hole 4 is matched with the length of the MLCC capacitor. When in use, the aperture of the circular hole 5 is 0.1 mm-0.6 mm larger than the width of the MLCC capacitor; the diameter of the small end of the conical hole 4 is consistent with the diameter of the circular hole 5, and the diameter of the large end is 0.2 mm-0.4 mm larger than the length of the MLCC capacitor.
The utility model relates to a clamp for appearance inspection of an MLCC capacitor end head, which has the following working principle or using process:
the bottom plate 8 is inserted into the runner of the lowest layer of the frame 1, the limiting plate 3 is inserted into the runner of the middle layer of the frame 1, a plurality of MLCC capacitors to be detected are vertically placed into the locating holes on the limiting plate 3 in one-to-one correspondence, the MLCC capacitors slide down until the lower ends of the MLCC capacitors lean against the bottom plate 8, namely, the MLCC capacitors are supported by the bottom plate 8, and the MLCC capacitors are prevented from leaking from the locating holes. The upper end face of each MLCC capacitor is subjected to appearance inspection by using an optical microscope, then the panel 2 is inserted into the uppermost chute of the frame 1, the frame 1 is turned 180 degrees, the limiting plate 3 and the bottom plate 8 are turned right above the panel 2, so that each MLCC capacitor is supported by the panel 2, then the bottom plate 8 is pulled out, and the other end face of each MLCC capacitor is subjected to appearance inspection by using the optical microscope.
Claims (10)
1. A anchor clamps for MLCC condenser end outward appearance inspection, its characterized in that: including frame (1), panel (2), limiting plate (3) and bottom plate (8), be equipped with three sets of spouts side by side on frame (1), panel (2) limiting plate (3) with bottom plate (8) can the one-to-one insert in three sets of spouts, and limiting plate (3) are located between panel (2) and bottom plate (8), be equipped with a plurality of locating holes along the thickness direction on limiting plate (3).
2. The fixture for visual inspection of MLCC capacitor terminals as claimed in claim 1, wherein: the frame (1) is a rectangular frame.
3. The fixture for visual inspection of MLCC capacitor terminals as claimed in claim 1, wherein: the three groups of sliding grooves penetrate through the frame (1), the inner surfaces of the sliding grooves are polished, and edges of the sliding grooves are rounded.
4. The fixture for visual inspection of MLCC capacitor terminals as claimed in claim 1, wherein: the panel (2) and the bottom plate (8) are made of glass fiber plates.
5. The fixture for visual inspection of MLCC capacitor terminals as claimed in claim 1, wherein: the lengths of the panel (2) and the bottom plate (8) are larger than the length of the frame (1) and the length of the limiting plate (3).
6. The fixture for visual inspection of MLCC capacitor terminals as claimed in claim 1, wherein: the thickness of the limiting plate (3) is smaller than the length of the MLCC capacitor.
7. The fixture for visual inspection of MLCC capacitor terminals as claimed in claim 1, wherein: the length of the limiting plate (3) is larger than that of the frame (1).
8. The fixture for visual inspection of MLCC capacitor terminals as claimed in claim 1, wherein: the limiting plate (3) is made of a polycarbonate plate.
9. The fixture for visual inspection of MLCC capacitor terminals as claimed in claim 1, wherein: the locating hole comprises a circular hole (5) and a conical hole (4) which are coaxially arranged, and one end of the circular hole (5) is connected with the small end of the conical hole (4).
10. The fixture for visual inspection of MLCC capacitor terminals as claimed in claim 9, wherein: the diameter of the circular hole (5) is matched with the width of the MLCC capacitor, and the diameter of the large end of the conical hole (4) is matched with the length of the MLCC capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322431692.2U CN220740863U (en) | 2023-09-07 | 2023-09-07 | Clamp for appearance inspection of MLCC capacitor end head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322431692.2U CN220740863U (en) | 2023-09-07 | 2023-09-07 | Clamp for appearance inspection of MLCC capacitor end head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220740863U true CN220740863U (en) | 2024-04-09 |
Family
ID=90565828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322431692.2U Active CN220740863U (en) | 2023-09-07 | 2023-09-07 | Clamp for appearance inspection of MLCC capacitor end head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220740863U (en) |
-
2023
- 2023-09-07 CN CN202322431692.2U patent/CN220740863U/en active Active
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