CN214685009U - Micro pipe anchor clamps for bonding wire - Google Patents
Micro pipe anchor clamps for bonding wire Download PDFInfo
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- CN214685009U CN214685009U CN202120931260.6U CN202120931260U CN214685009U CN 214685009 U CN214685009 U CN 214685009U CN 202120931260 U CN202120931260 U CN 202120931260U CN 214685009 U CN214685009 U CN 214685009U
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- frame strip
- bottom plate
- cover plate
- positioning
- apron
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Abstract
The utility model discloses a miniature pipe anchor clamps for bonding wire belongs to semiconductor technology field. The fixture comprises a bottom plate and a cover plate, wherein two cover plate positioning pins are arranged on the bottom plate, the length of the two cover plate positioning pins is unequal, the two cover plate positioning pins are arranged on opposite angles of the bottom plate, a plurality of groups of frame strip positioning assemblies are arranged on the bottom plate, each frame strip positioning assembly comprises three frame strip positioning pins, the three frame strip positioning pins are arranged in a triangular mode, the length of the three frame strip positioning pins is unequal, a row of adsorption pieces are embedded between the frame strip positioning assemblies on the bottom plate, positioning holes A are formed in the positions, corresponding to the frame strip positioning pins, of the cover plate, and positioning holes B are formed in the positions, corresponding to the cover plate positioning pins. The positioning pins with different lengths are adopted to position the micro-tube frame strips, and the cover plate positioning pins with different lengths are adopted to position the cover plate, so that the clamping and fixing efficiency of the micro-tube frame strips and the cover plate is improved.
Description
Technical Field
The utility model relates to a miniature pipe anchor clamps for bonding wire belongs to semiconductor technology field.
Background
Before the bonding wire is carried out on the miniature tube, a thick and heavy pressing bar is usually adopted to press a single miniature tube frame bar, so that the miniature tube is kept fixed, and the bonding wire is convenient. However, the pressing and fixing manner of the micro-tube frame strip has the defects of not pressing tightly and not bearing firmly, the micro-tube frame strip is easy to warp, and the stability and the yield of the welding wire are seriously influenced by the warped part.
Chinese patent publication No. CN206022330U discloses a semiconductor product processing carrier, in which a carrier carries a semiconductor product strip, and a cover plate is pressed on the semiconductor product strip, so that the frame of the semiconductor product strip is fixed flat and prevented from warping by magnetic attraction between the cover plate and the carrier plate.
However, three positioning pins on the carrier plate need to pass through standard through holes on the semiconductor product strip and pass through positioning holes on the cover plate, so that the difficulty in aligning the positioning pins and the holes is high, time is consumed, and the clamping and fixing efficiency of the semiconductor product strip is reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a miniature pipe is anchor clamps for bonding wire.
The utility model discloses a following technical scheme can realize:
the utility model provides a microtube anchor clamps for bonding wire, includes bottom plate and apron, be equipped with two apron locating pins on the bottom plate, the length inequality of two apron locating pins, and two apron locating pins arrange on the diagonal angle of bottom plate, be equipped with a plurality of groups frame strip locating component on the bottom plate, frame strip locating component includes three frame strip locating pin, and three frame strip locating pin is triangle-shaped and arranges, and the length inequality, the embedding is equipped with one row of absorption piece between frame strip locating component on the bottom plate, be equipped with locating hole A in the position corresponding with frame strip locating pin on the apron, be equipped with locating hole B in the position corresponding with the apron locating pin.
The bottom plate and the cover plate are rectangular structures with equal length and width, and four corners of the bottom plate are chamfered.
Three frame strip locating pins in the frame strip locating component are arranged in a right triangle shape.
And two groups of frame strip positioning assemblies are arranged on the bottom plate.
Two straight grooves are arranged on the bottom plate side by side.
Two rows of adsorption parts are arranged in the straight groove, and the height of the adsorption parts is consistent with the depth of the straight groove.
The adsorption member is a magnet.
The cover plate is provided with two welding avoidance grooves side by side.
The length difference of the two cover plate positioning pins is larger than the thickness of the cover plate.
The cover plate positioning pin is in clearance fit with the positioning hole B, and the frame strip positioning pin is in clearance fit with the positioning hole A.
The beneficial effects of the utility model reside in that:
1. the positioning pins with different lengths are adopted to position the micro-tube frame strips, and the cover plate positioning pins with different lengths are adopted to position the cover plate, so that the clamping and fixing efficiency of the micro-tube frame strips and the cover plate is improved.
2. Two miniature pipe frame strips can be installed on the bottom plate, and the cover plate can simultaneously press and fix the two miniature pipe frame strips, so that the wire welding efficiency of miniature pipes can be improved.
3. Two rows of magnets are arranged in the straight groove, and the height of the magnets is consistent with the depth of the straight groove, so that the number of the magnets is increased, the overall adsorption force between the magnets and the cover plate can be increased, and the cover plate, the micro-tube frame strip and the bottom plate are reliably attached together; and secondly, the magnet on the inner side of the straight groove supports the middle part of the miniature tube frame strip, so that the middle part of the miniature tube frame strip is prevented from warping, and the stability and yield of the welding wire are improved.
4. The straight groove is arranged on the bottom plate, so that the micro-tube frame strip can be conveniently taken out from the bottom plate.
5. Four angles of bottom plate carry out the chamfer, accomplish the bonding wire work after, conveniently upwards take out the apron from the bottom plate.
Drawings
Fig. 1 is a schematic view of an assembly structure of a base plate and a microtube positioning strip according to the present invention;
fig. 2 is a schematic structural diagram of the cover plate of the present invention.
In the figure: 1-bottom plate, 10-straight groove, 2-frame strip positioning pin, 3-cover plate positioning pin, 4-microtube frame strip, 5-adsorption piece, 6-cover plate, 60-welding avoidance groove, 61-positioning hole A, 62-positioning hole B.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1 and 2, a microtube anchor clamps for bonding wire, including bottom plate 1 and apron 6, install two apron locating pins 3 on the bottom plate 1, two apron locating pins 3's length inequality, and two apron locating pins 3 arrange on the diagonal angle of bottom plate 1, install a plurality of groups frame strip locating component on the bottom plate 1, frame strip locating component includes three frame strip locating pin 2, and three frame strip locating pin 2 is triangle-shaped and arranges, and length inequality, the embedding is equipped with one row of absorption piece 5 between frame strip locating component on the bottom plate 1, it has locating hole A61 to process at the position corresponding with frame strip locating pin 2 on the apron 6, has locating hole B62 at the position corresponding with apron locating pin 3.
Bottom plate 1 and apron 6 are the rectangle structure that length and width equals, and carry out the chamfer to four angles of bottom plate 1. Four angles of the bottom plate 1 are chamfered, and the cover plate 6 is conveniently taken out upwards from the bottom plate 1 after the welding wire work is finished.
Three frame strip locating pins 2 in the frame strip locating component are arranged in a right triangle shape.
And two groups of frame strip positioning assemblies are arranged on the bottom plate 1. The two miniature pipe frame strips 4 can be positioned, and the clamping and fixing efficiency of the miniature pipe frame strips 4 is improved.
Two straight grooves 10 are machined in the bottom plate 1 side by side. When the miniature pipe frame strip is used, the straight groove 10 is positioned right below the miniature pipe frame strip 4, and the straight groove 10 is arranged on the bottom plate 1, so that the miniature pipe frame strip 4 can be conveniently taken out of the bottom plate 1.
Two rows of adsorption pieces 5 are arranged in the straight groove 10, and the height of the adsorption pieces 5 is consistent with the depth of the straight groove 10. Firstly, the number of the magnets is increased, so that the overall adsorption force between the magnets and the cover plate 6 can be increased, and the cover plate 6, the micro-pipe frame strip 4 and the bottom plate 1 are reliably attached together; and secondly, the magnet on the inner side of the straight groove 10 supports the middle part of the miniature tube frame strip 4, so that the middle part of the miniature tube frame strip 4 is prevented from warping, and the stability and yield of the welding wire are improved.
The adsorbing member 5 is a magnet.
Two welding avoidance grooves 60 are processed on the cover plate 6 side by side. The position of the welding escape groove 6 corresponds to the position to be welded on the microtube frame strip 4.
The length difference of the two cover plate positioning pins 3 is larger than the thickness of the cover plate 6.
The cover plate positioning pin 3 is in clearance fit with the positioning hole B62, and the frame strip positioning pin 2 is in clearance fit with the positioning hole A61.
Specifically, three positioning holes C are processed on the frame of the microtube frame strip 4 at positions corresponding to the three frame strip positioning pins 2 in the frame strip positioning assembly.
Miniature pipe anchor clamps for bonding wire, its theory of operation or use as follows:
one of the positioning holes C on the miniature tube frame strip 4 is correspondingly sleeved on the frame strip positioning pin 2 with the longest length in the frame strip positioning assembly, then the miniature tube positioning strip 4 is rotated around the frame strip positioning pin 2, the other positioning hole C is sleeved on the frame strip positioning pin 2 with the second longest length, then the miniature tube frame strip 4 is moved downwards, and the rest positioning hole C is correspondingly sleeved on the frame strip positioning pin 2 with the shortest length, namely the positioning is finished in the length and width direction of the miniature tube frame strip 4. Similarly, another micro-tube frame strip 4 is mounted to the base plate 1. Similarly, two positioning holes B62 on the cover plate 6 are sequentially sleeved on the two cover plate positioning pins 3, and the cover plate 6 makes the two microtube frame strips 4 reliably cling to the bottom plate 1 under the adsorption action of the magnet. Then the clamp is placed on a workbench of an automatic aluminum wire welding machine, and then the welding of the miniature pipe can be started.
The utility model provides a miniature pipe anchor clamps for bonding wire, its beneficial effect as follows:
1. the positioning pin 2 with different lengths is used for positioning the miniature tube frame strip 4, and the positioning pin 3 with different lengths is used for positioning the cover plate 6, so that the clamping and fixing efficiency of the miniature tube frame strip 4 and the cover plate 6 is improved.
2. Two microtube frame strips 4 can be arranged on the bottom plate 1, and the cover plate 6 can simultaneously press and fix the two microtube frame strips 4, so that the improvement of the welding wire efficiency of the microtubes is facilitated.
3. Two rows of magnets are arranged in the straight groove 10, and the height of the magnets is consistent with the depth of the straight groove 10, so that firstly, the number of the magnets is increased, the overall adsorption force between the magnets and the cover plate 6 can be increased, and the cover plate 6, the micro-tube frame strip 4 and the bottom plate 1 are reliably attached together; and secondly, the magnet on the inner side of the straight groove 10 supports the middle part of the miniature tube frame strip 4, so that the middle part of the miniature tube frame strip 4 is prevented from warping, and the stability and yield of the welding wire are improved.
4. A straight slot 10 is provided in the base plate 1 to facilitate removal of the microtube frame strip 4 from the base plate 1.
5. Four angles of bottom plate 1 carry out the chamfer, accomplish the bonding wire work after, conveniently upwards take out apron 6 from bottom plate 1.
Claims (10)
1. The utility model provides a miniature pipe anchor clamps for bonding wire which characterized in that: including bottom plate (1) and apron (6), be equipped with two apron locating pin (3) on bottom plate (1), the length inequality of two apron locating pin (3), and two apron locating pin (3) arrange on the diagonal angle of bottom plate (1), be equipped with a plurality of groups frame strip locating component on bottom plate (1), frame strip locating component includes three frame strip locating pin (2), and three frame strip locating pin (2) are triangle-shaped and arrange, and length inequality, it is equipped with one row of absorption piece (5) to imbed between frame strip locating component on bottom plate (1), be equipped with locating hole A (61) in the position corresponding with frame strip locating pin (2) on apron (6), be equipped with locating hole B (62) in the position corresponding with apron locating pin (3).
2. The micro tube wire bonding jig according to claim 1, wherein: bottom plate (1) and apron (6) are the rectangle structure that length and width equals, and carry out the chamfer to four angles of bottom plate (1).
3. The micro tube wire bonding jig according to claim 1, wherein: three frame strip locating pins (2) in the frame strip locating component are arranged in a right triangle shape.
4. The micro tube wire bonding jig according to claim 1, wherein: and two groups of frame strip positioning assemblies are arranged on the bottom plate (1).
5. The micro tube wire bonding jig according to claim 4, wherein: two straight grooves (10) are arranged on the bottom plate (1) side by side.
6. The micro tube wire bonding jig according to claim 5, wherein: two rows of adsorption parts (5) are arranged in the straight groove (10), and the height of the adsorption parts (5) is consistent with the depth of the straight groove (10).
7. The micro tube wire bonding jig according to claim 1 or 6, wherein: the adsorption piece (5) is a magnet.
8. The micro tube wire bonding jig according to claim 1, wherein: and the cover plate (6) is provided with two welding avoidance grooves (60) side by side.
9. The micro tube wire bonding jig according to claim 1, wherein: the length difference of the two cover plate positioning pins (3) is greater than the thickness of the cover plate (6).
10. The micro tube wire bonding jig according to claim 1, wherein: the cover plate positioning pin (3) is in clearance fit with the positioning hole B (62), and the frame strip positioning pin (2) is in clearance fit with the positioning hole A (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120931260.6U CN214685009U (en) | 2021-04-30 | 2021-04-30 | Micro pipe anchor clamps for bonding wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120931260.6U CN214685009U (en) | 2021-04-30 | 2021-04-30 | Micro pipe anchor clamps for bonding wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214685009U true CN214685009U (en) | 2021-11-12 |
Family
ID=78535257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120931260.6U Active CN214685009U (en) | 2021-04-30 | 2021-04-30 | Micro pipe anchor clamps for bonding wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214685009U (en) |
-
2021
- 2021-04-30 CN CN202120931260.6U patent/CN214685009U/en active Active
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