CN218333728U - KBL rectifier bridge pin equipment sintering frock - Google Patents
KBL rectifier bridge pin equipment sintering frock Download PDFInfo
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- CN218333728U CN218333728U CN202222707665.9U CN202222707665U CN218333728U CN 218333728 U CN218333728 U CN 218333728U CN 202222707665 U CN202222707665 U CN 202222707665U CN 218333728 U CN218333728 U CN 218333728U
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Abstract
The application provides a KBL rectifier bridge pin equipment sintering frock includes: locating plate and two side depression bars. Both sides of the top surface of the positioning plate are provided with a plurality of accommodating cavities along the length direction in an array manner for assembling and positioning pins, the pins are all perpendicular to the side surface of the positioning plate after the assembly, and the front ends of the pins protrude out of the side surface of the positioning plate. The side compression rod is characterized in that a containing hole is formed in one side of the side compression rod corresponding to the front end of a protruding pin of the positioning plate, the containing hole is linearly arranged along the length direction of the side compression rod, at least two positioning pins are vertically arranged on one side, provided with the containing hole, of the side compression rod, and positioning holes are formed in the side wall of the positioning plate corresponding to the positioning pins. During the use, the front end of pin is worn to locate and is held downtheholely, and the locating pin is inserted and is located the locating hole, and the lateral wall of side depression bar is laminated with the lateral wall of locating plate. The pins can be effectively prevented from moving, so that the pins of the KBL rectifier after sintering are ensured to be positioned on the same plane.
Description
Technical Field
The utility model belongs to the technical field of rectifier bridge preparation, especially, relate to a KBL rectifier bridge pin equipment sintering frock.
Background
The structure of the pin of the KBL rectifier bridge is as disclosed in the patent with the application number of 200910176913.8, and GPP chips are welded between bosses at the staggered positions of the pins at high temperature, and all the pins are positioned on the same plane. When the KBL rectifier bridge with the structure is produced, the pins are usually positioned and assembled by the positioning plate, and then the positioning plate and the pins are put into a sintering furnace together for sintering and curing. As an invention patent named as a kind of KBL semiconductor device pin assembling apparatus, which was previously filed by the present applicant, application No. 202210581285.7, discloses that a carrier plate is used to position the pins of the KBL rectifier. However, in the subsequent sintering process, the situation that the pins of the sintered KBL rectifier bridge are displaced due to the fact that the bearing plate lacks a pressing structure is found, and finally the four pins are not located on the same plane.
SUMMERY OF THE UTILITY MODEL
For solving prior art not enough, the utility model provides a KBL rectifier bridge pin equipment sintering frock can prevent effectively that the pin from removing to guarantee that KBL rectifier pin after the sintering is in the coplanar.
In order to realize the purpose of the utility model, the following scheme is planned to be adopted:
the utility model provides a KBL rectifier bridge pin equipment sintering frock, includes: locating plate and two side depression bars.
Both sides of the top surface of the positioning plate are provided with a plurality of accommodating cavities along the length direction in an array manner for assembling and positioning pins, the pins are all perpendicular to the side surface of the positioning plate after the assembly, and the front ends of the pins protrude out of the side surface of the positioning plate.
The side pressure lever is provided with at least two positioning pins, and the side wall of the positioning plate is provided with positioning holes corresponding to the positioning pins.
During the use, the front end of pin is worn to locate in the accommodation hole, and the locating pin is inserted and is located the locating hole, and the lateral wall of side depression bar is laminated with the lateral wall of locating plate.
Furthermore, the length of the pin protruding out of the side surface of the positioning plate is greater than that of the positioning pin.
Furthermore, the cross section of each side pressure rod is of a rectangular structure, and the accommodating holes are perpendicular to one side of each side pressure rod.
Furthermore, the side wall of the side pressure rod is provided with a pressure plate, the pressure plate is positioned above the accommodating hole, and the size of the side wall of the side pressure rod protruding out of the pressure plate is larger than the size of the side wall of the pin protruding out of the positioning plate.
Furthermore, a strip-shaped hole is formed in the joint of the root of the pressing plate and the side wall of the side pressing rod, and the strip-shaped hole covers the setting range of the pin on one side of the positioning plate.
The beneficial effects of the utility model reside in that: the fixing of the pin position can be effectively ensured, so that the pins of the KBL rectifier after sintering are ensured to be positioned on the same plane.
Drawings
The drawings described herein are for illustrative purposes only of selected embodiments and not all possible implementations, and are not intended to limit the scope of the present disclosure.
Fig. 1 shows the structure schematic diagram of KBL rectifier bridge pin and this application locating plate.
Fig. 2 shows a schematic structural diagram of a preferred embodiment of the lateral pressure rod of the present application.
Fig. 3 shows an overall structural diagram of the present application.
FIG. 4 is a schematic view showing a use state of the side pressure lever of the present application.
FIG. 5 is a partial cross-sectional view of the alignment plate and the side struts when the pressure plate is pressed against the top surface of the alignment plate and the pins are not inserted into the receiving holes.
Fig. 6 shows a partial cross-sectional view of the positioning plate and the side press rod when the pin is inserted into the receiving hole and the positioning pin is not inserted into the positioning hole.
The labels in the figure are: the device comprises a positioning plate-1, an accommodating cavity-11, a positioning hole-12, a side pressure rod-2, an accommodating hole-21, a positioning pin-22, a pressure plate-23 and a strip-shaped hole-231.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, however, the described embodiments of the present invention are some, not all embodiments of the present invention.
As shown in fig. 3, a KBL rectifier bridge pin assembling and sintering tool includes: a positioning plate 1 and two side pressure rods 2.
Specifically, as shown in fig. 1, a plurality of accommodating cavities 11 are formed in the two sides of the top surface of the positioning plate 1 along the length direction in an array manner and used for assembling and positioning pins, the pins are perpendicular to the side surfaces of the positioning plate 1 after assembly, and the front ends of the pins protrude out of the side surfaces of the positioning plate 1.
Specifically, as shown in fig. 1 to 3, the side of the side pressure lever 2 corresponding to the front end of the protruding pin of the positioning plate 1 is provided with a receiving hole 21, the receiving hole 21 is linearly arranged along the length direction of the side pressure lever 2, the side of the side pressure lever 2 provided with the receiving hole 21 is also vertically provided with at least two positioning pins 22, and the side wall of the positioning plate 1 corresponding to the positioning pins 22 is provided with positioning holes 12.
When the side pressing device is used, the front ends of the pins penetrate through the accommodating holes 21, the positioning pins 22 are inserted into the positioning holes 12, and the side walls of the side pressing rods 2 are attached to the side walls of the positioning plate 1; the pins are arranged in the accommodating holes 21 in a penetrating mode, so that the pins can be prevented from shifting, the accommodating holes 21 are arranged linearly, the pins after sintering can be guaranteed to be located on the same plane, and the stability of the relative position between the side pressing rod 2 and the positioning plate 1 can be guaranteed by utilizing the connecting structure of the positioning pins 22 and the positioning holes 12, so that the pins are fixed. The both sides of locating plate 1 all set up and hold chamber 11 to the both sides that correspond locating plate 1 all set up detachable side depression bar 2, and it not only is favorable to increasing the production quantity of KBL rectifier bridge, makes the both sides of frock be symmetrical structure moreover, so that transport and centre gripping.
Preferably, as shown in fig. 5 and 6, the length of the pin protruding out of the side of the positioning plate 1 is greater than the length of the positioning pin 22. The structure not only facilitates the lead to be firstly inserted into the containing hole 21 during installation, but also utilizes the positioning pin 22 for positioning, and can correct part of the deformed lead; furthermore, when the leads are separated from the positioning plate 1 after sintering, all the leads after sintering can be taken out simultaneously by first withdrawing the positioning pins 22 to separate the side pressing rods 2 from the positioning plate 1 and then moving the side pressing rods 2 in a direction perpendicular to the top surface of the positioning plate 1. Then, through the matching of the pins and the accommodating holes 21, the pins after sintering are loaded by the side pressing rods 2, so that the pins can be taken out orderly, and the pins can be placed in order by the side pressing rods 2 as shown in fig. 4, so that the pins can be taken out directly in the use process of the subsequent process.
Preferably, as shown in fig. 2 and 4, the cross section of the side pressing rod 2 is rectangular, and the accommodating holes 21 are perpendicular to one side of the side pressing rod 2, so that the pins after sintering are arranged in order and are in a vertical state, and the pins are convenient to take.
Preferably, as shown in fig. 2 to 6, the side wall of the side pressing rod 2 is provided with a pressing plate 23, the pressing plate 23 is located above the accommodating hole 21, and the size of the side wall of the side pressing rod 2 protruding from the pressing plate 23 is larger than the size of the side wall of the positioning plate 1 protruding from the pin, so that the pin can be pressed against the positioning plate 1 by the pressing plate 23 before being inserted into the accommodating hole 21, and the pin is prevented from moving, thereby enabling the pin to be inserted into the accommodating hole 21 more conveniently.
Further preferably, as shown in fig. 2 and 3, a strip-shaped hole 231 is formed at a connection portion between the root portion of the pressing plate 23 and the side wall of the lateral pressing bar 2, and the strip-shaped hole 231 covers an installation range of the pins at one side of the positioning plate 1, so that a condition that the pins are inserted into the accommodating holes 21 can be conveniently observed, and the pins can be smoothly inserted into the accommodating holes 21 conveniently.
The foregoing is only a preferred embodiment of the invention and is not intended to be the only or limiting embodiment of the invention. It should be understood by those skilled in the art that various changes and substitutions may be made without departing from the scope of the invention as defined by the claims.
Claims (5)
1. The utility model provides a KBL rectifier bridge pin equipment sintering frock, includes: the positioning plate (1) is characterized by further comprising two side pressure rods (2);
a plurality of accommodating cavities (11) are formed in the two sides of the top surface of the positioning plate (1) along the length direction in an array mode and used for assembling and positioning pins, the pins are perpendicular to the side surface of the positioning plate (1) after assembling, and the front ends of the pins protrude out of the side surface of the positioning plate (1);
one side of the side pressure lever (2) corresponding to the front end of the protruding pin of the positioning plate (1) is provided with a containing hole (21), the containing hole (21) is linearly arranged along the length direction of the side pressure lever (2), at least two positioning pins (22) are vertically arranged on one side of the side pressure lever (2) provided with the containing hole (21), and the side wall of the positioning plate (1) corresponding to the positioning pins (22) is provided with positioning holes (12);
when the side pressing rod is used, the front ends of the pins penetrate through the accommodating holes (21), the positioning pins (22) are inserted into the positioning holes (12), and the side walls of the side pressing rods (2) are attached to the side walls of the positioning plates (1).
2. The KBL rectifier bridge pin assembling and sintering tool of claim 1, wherein the length of the pin protruding out of the side of the positioning plate (1) is greater than the length of the positioning pin (22).
3. The KBL rectifier bridge pin assembling and sintering tool as claimed in claim 1 or 2, wherein the cross section of the side pressure bar (2) is rectangular, and the accommodating holes (21) are perpendicular to one side of the side pressure bar (2).
4. The KBL rectifier bridge pin assembling and sintering tool according to claim 1, wherein a pressure plate (23) is arranged on a side wall of the side pressure rod (2), the pressure plate (23) is located above the accommodating hole (21), and a dimension of the pressure plate (23) protruding out of the side wall of the side pressure rod (2) is larger than a dimension of the pin protruding out of the positioning plate (1).
5. The KBL rectifier bridge pin assembling and sintering frock of claim 4, characterized in that, the root of clamp plate (23) and the lateral wall junction of side pressure bar (2) are seted up the bar hole (231), and the bar hole (231) covers the range of setting of locating plate (1) one side pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222707665.9U CN218333728U (en) | 2022-10-14 | 2022-10-14 | KBL rectifier bridge pin equipment sintering frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222707665.9U CN218333728U (en) | 2022-10-14 | 2022-10-14 | KBL rectifier bridge pin equipment sintering frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218333728U true CN218333728U (en) | 2023-01-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222707665.9U Active CN218333728U (en) | 2022-10-14 | 2022-10-14 | KBL rectifier bridge pin equipment sintering frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218333728U (en) |
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2022
- 2022-10-14 CN CN202222707665.9U patent/CN218333728U/en active Active
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