CN210305542U - Manual chip pin shearing tool - Google Patents
Manual chip pin shearing tool Download PDFInfo
- Publication number
- CN210305542U CN210305542U CN201921350530.3U CN201921350530U CN210305542U CN 210305542 U CN210305542 U CN 210305542U CN 201921350530 U CN201921350530 U CN 201921350530U CN 210305542 U CN210305542 U CN 210305542U
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- fixture
- connecting block
- chip
- base
- plate
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Abstract
The utility model discloses a manual chip pin cutting instrument, it includes: a base; the fixture assembly is used for clamping a chip and comprises a connecting block, a fixture and a fixing piece, the connecting block is fixedly connected with the base, a threaded through hole is formed in the connecting block, the upper end of the fixture is inserted into the threaded through hole and movably connected with the connecting block, the lower end of the fixture is in contact with the base, and the lower end of the fixing piece is in threaded connection with the threaded through hole and can abut against the fixture; and the cutter is movably connected with the base and used for cutting off the chip pins. Adopt above-mentioned design, make the utility model discloses the structure is ingenious, easy operation, can fix the chip and cut the pin fast and well.
Description
Technical Field
The utility model relates to a chip field especially relates to a manual chip pin cutting instrument.
Background
The pins, also called pins, are the connections leading out from the internal circuit of the integrated circuit (chip) to the peripheral circuit, and all the pins constitute the interface of the chip. And a section of the tail end of the lead is soldered to form a solder joint together with the pad on the printed board. In the chip packaging process, pins of a chip are formed, and the extra pins are cut off. Traditional manual pin cutting tool is not convenient for fix the chip, and fixing device structure is complicated a bit, and troublesome poeration is unfavorable for preparation and popularization.
Accordingly, there is a need to design a manual chip pin shearing tool that addresses one or more of the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
For solving one or more problems that exist among the prior art, the utility model provides a manual chip pin cutting tool.
The utility model discloses a reach the technical scheme that above-mentioned purpose adopted and be: a manual chip pin cutting tool, characterized in that, manual chip pin cutting tool includes:
a base;
the fixture assembly is used for clamping a chip and comprises a connecting block, a fixture and a fixing piece, the connecting block is fixedly connected with the base, a threaded through hole is formed in the connecting block, the upper end of the fixture is inserted into the threaded through hole and movably connected with the connecting block, the lower end of the fixture is in contact with the base, and the lower end of the fixing piece is in threaded connection with the threaded through hole and can abut against the fixture; and
and the cutter is movably connected with the base and used for cutting off the chip pins.
In some embodiments, the base comprises:
the number of the foot pads is two;
the first vertical plate is fixedly connected with the two foot pads;
the transverse plate is fixedly connected with the first vertical plate; and
the second riser, the second riser with diaphragm fixed connection.
In some embodiments, the connecting block is fixedly connected with the second vertical plate, the upper end of the clamp is cylindrical, and the lower end of the clamp is in contact with the transverse plate.
In some embodiments, the fastener is a bolt.
In some embodiments, the cutter comprises:
the side wall of the cutting plate is in contact with the side wall of the first vertical plate, and the cutting plate is rotatably connected with the second vertical plate;
the two rotating plates are distributed on two sides of the cutting plate side by side and are respectively and rotatably connected with the cutting plate; and
and the pressing rods are positioned between the two rotating plates and are rotatably connected with the two rotating plates, and the pressing rods are also rotatably connected with the second vertical plate.
In some embodiments, the rotating plate is arcuate.
The utility model has the advantages that: compared with the prior art, the utility model discloses a: a base; the fixture assembly is used for clamping a chip and comprises a connecting block, a fixture and a fixing piece, the connecting block is fixedly connected with the base, a threaded through hole is formed in the connecting block, the upper end of the fixture is inserted into the threaded through hole and movably connected with the connecting block, the lower end of the fixture is in contact with the base, and the lower end of the fixing piece is in threaded connection with the threaded through hole and can abut against the fixture; and the cutter is movably connected with the base and used for cutting off the chip pins. Adopt above-mentioned design, make the utility model discloses the structure is ingenious, easy operation, can fix the chip and cut the pin fast and well.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is a schematic view of another perspective of the preferred embodiment of the present invention;
FIG. 3 is a schematic structural view of a base according to a preferred embodiment of the present invention;
FIG. 4 is a schematic structural view of a clamp assembly according to a preferred embodiment of the present invention and a sectional view taken along the direction A-A thereof;
fig. 5 is a schematic structural view of a cutter according to a preferred embodiment of the present invention.
In the figure:
1. a foot pad; 2. a first vertical plate; 3. a transverse plate; 4. a second vertical plate; 5. a fixing member; 6. a clamp; 7. connecting blocks; 8. cutting a plate; 9. rotating the plate; 10. a pressure lever.
Detailed Description
In order to make the above objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
As shown in fig. 1-5, the present invention provides a manual chip pin cutting tool as shown in fig. 1-5, which is characterized in that the manual chip pin cutting tool comprises:
a base;
the fixture assembly is used for clamping a chip and comprises a connecting block 7, a fixture 6 and a fixing piece 5, the connecting block 7 is fixedly connected with the base, a threaded through hole is formed in the connecting block 7, the upper end of the fixture 6 is inserted into the threaded through hole and movably connected with the connecting block 7, the lower end of the fixture 6 is in contact with the base, and the lower end of the fixing piece 5 is in threaded connection with the threaded through hole and can abut against the fixture 6; and
and the cutter is movably connected with the base and used for cutting off the chip pins.
Specifically, the base includes pad foot 1, first riser 2, diaphragm 3 and second riser 4, and first riser 2 is fixed on the central point of the upper surface of pad foot 1 puts, and diaphragm 3 is fixed in one side of the upper end of first riser 2, but this diaphragm 3 is "L" type of falling, has partly to be located the opposite side of first riser 2, and second riser 4 just fixes on the diaphragm 3 that is located 2 opposite sides of first riser. There is a distance between the second riser 4 and the first riser 2.
The connecting block 7 of the clamp assembly is fixedly connected with the second vertical plate 4 and is positioned above the cutting plate 8, one end of the connecting block 7, which is far away from the second vertical plate 4, is provided with a threaded through hole, the threaded through hole is in the vertical direction, the upper end of the clamp 6 is cylindrical and is inserted into the threaded through hole, and the lower end of the clamp 6 is contacted with the upper surface of the transverse plate 3, so that the clamp 6 can move up and down in the threaded through hole, namely, when a chip is fixed, the clamp 6 is lifted up, the chip is placed below the clamp 6, pins extend out of the edge of the first vertical plate 2, and then the clamp 6 is placed down, at the moment, in order to ensure that the clamp 6 has a fixing effect on the chip, a fixing piece 5 is arranged above the clamp 6, the shape of the fixing piece 5 is preferably in a bolt shape, the lower end of the fixing piece 5 is inserted into the threaded through, the chip is now held firmly in place by the clamp 6. Such a fixing means is simple, convenient and effective.
The cutter of this embodiment includes cutting plate 8, commentaries on classics board 9 and depression bar 10, and the bottom of cutting plate 8 is the arc, and the lateral wall of cutting plate 8 or bottom edge contact with the edge of first riser 2, so cutting plate 8 is located between first riser 2 and second riser 4. The rotating plates 9 are arc-shaped, are distributed on two sides of the cutting plate 8 side by side and are connected with the cutting plate 8 in a rotating mode. The pressing rod 10 is in a V shape, is positioned between the two rotating plates 9 and is rotatably connected with the two rotating plates 9, and the pressing rod 10 is also rotatably connected with the second vertical plate 4. It should be noted that the connection state between the cutting plate 8, the rotating plate 9, the pressing rod 10 and the second vertical plate 4 is rotatable, but the connection place is relatively tight, i.e. the friction force at the connection place is relatively large. After fixing the chip, down press the tail end of depression bar 10, change board 9 and then move down this moment for the end that cutting plate 8 and commentaries on classics board 9 link to each other also moves down, can cut off the pin. Of course, both the first riser 2 and the cut plate 8 are preferably made of metal.
In some embodiments, the base comprises:
the number of the foot pads 1 is two;
the first vertical plate 2 is fixedly connected with the two foot pads 1;
the transverse plate 3 is fixedly connected with the first vertical plate 2; and
and the second vertical plate 4 is fixedly connected with the transverse plate 3.
In some embodiments, the connecting block 7 is fixedly connected to the second vertical plate 4, the upper end of the clamp 6 is cylindrical, and the lower end of the clamp is in contact with the horizontal plate 3.
Specifically, the bottom surface of the lower end of the clamp 6 is a flat bottom surface, and a layer of silica gel or plastic can be arranged on the bottom surface, so that the chip cannot be damaged when the clamp 6 fixes the chip.
In some embodiments, the fixing member 5 is a bolt.
Specifically, the fixing member 5 is mainly provided with a screw thread at the rod portion in this embodiment, and can be screwed with the connecting block 7.
In some embodiments, the cutter comprises:
the side wall of the cutting plate 8 is in contact with the side wall of the first vertical plate 2, and the cutting plate 8 is rotatably connected with the second vertical plate 4;
the number of the rotating plates 9 is two, and the two rotating plates 9 are distributed on two sides of the cutting plate 8 side by side and are respectively connected with the cutting plate 8 in a rotating manner; and
the pressing rod 10 is positioned between the two rotating plates 9, the pressing rod 10 is rotatably connected with the two rotating plates 9, and the pressing rod 10 is further rotatably connected with the second vertical plate 4.
Specifically, the bottom of the cutting plate 8 is preferably arc-shaped, pins can be better cut off by a certain radian, and when the pins have a certain radian, the pins can be more conveniently placed below the cutting plate 8 when a chip is fixed. The strut 10 needs to be angled.
In some embodiments, the rotating plate 9 is arc-shaped.
In summary, the utility model comprises a base; the fixture assembly is used for clamping a chip and comprises a connecting block 7, a fixture 6 and a fixing piece 5, the connecting block 7 is fixedly connected with the base, a threaded through hole is formed in the connecting block 7, the upper end of the fixture 6 is inserted into the threaded through hole and movably connected with the connecting block 7, the lower end of the fixture 6 is in contact with the base, and the lower end of the fixing piece 5 is in threaded connection with the threaded through hole and can abut against the fixture 6; and the cutter is movably connected with the base and used for cutting off the chip pins. Adopt above-mentioned design, make the utility model discloses the structure is ingenious, easy operation, can fix the chip and cut the pin fast and well.
The above-described embodiments are merely illustrative of one or more embodiments of the present invention, and the description thereof is more specific and detailed, but the scope of the invention is not limited thereto. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. A manual chip pin cutting tool, characterized in that, manual chip pin cutting tool includes:
a base;
the fixture assembly is used for clamping a chip and comprises a connecting block, a fixture and a fixing piece, the connecting block is fixedly connected with the base, a threaded through hole is formed in the connecting block, the upper end of the fixture is inserted into the threaded through hole and movably connected with the connecting block, the lower end of the fixture is in contact with the base, and the lower end of the fixing piece is in threaded connection with the threaded through hole and can abut against the fixture; and
and the cutter is movably connected with the base and used for cutting off the chip pins.
2. The manual die pin shear tool of claim 1, wherein the base comprises:
the number of the foot pads is two;
the first vertical plate is fixedly connected with the two foot pads;
the transverse plate is fixedly connected with the first vertical plate; and
the second riser, the second riser with diaphragm fixed connection.
3. The manual die pin shearing tool of claim 2, wherein the connecting block is fixedly connected to the second riser, the upper end of the clamp is cylindrical, and the lower end of the clamp is in contact with the transverse plate.
4. The manual die pin shear tool of claim 3, wherein the fastener is a bolt.
5. The manual chip pin shear tool of claim 4, wherein the cutter comprises:
the side wall of the cutting plate is in contact with the side wall of the first vertical plate, and the cutting plate is rotatably connected with the second vertical plate;
the two rotating plates are distributed on two sides of the cutting plate side by side and are respectively and rotatably connected with the cutting plate; and
and the pressing rods are positioned between the two rotating plates and are rotatably connected with the two rotating plates, and the pressing rods are also rotatably connected with the second vertical plate.
6. The manual die pin shear tool of claim 5, wherein the rotating plate is arcuate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921350530.3U CN210305542U (en) | 2019-08-15 | 2019-08-15 | Manual chip pin shearing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921350530.3U CN210305542U (en) | 2019-08-15 | 2019-08-15 | Manual chip pin shearing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210305542U true CN210305542U (en) | 2020-04-14 |
Family
ID=70130562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921350530.3U Expired - Fee Related CN210305542U (en) | 2019-08-15 | 2019-08-15 | Manual chip pin shearing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210305542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112008019A (en) * | 2020-08-26 | 2020-12-01 | 盐城工学院 | Electronic component pin cutting device |
-
2019
- 2019-08-15 CN CN201921350530.3U patent/CN210305542U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112008019A (en) * | 2020-08-26 | 2020-12-01 | 盐城工学院 | Electronic component pin cutting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 Termination date: 20210815 |
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| CF01 | Termination of patent right due to non-payment of annual fee |