CN214753694U - Chip placing tool for axial lead transient voltage suppression diode - Google Patents
Chip placing tool for axial lead transient voltage suppression diode Download PDFInfo
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- CN214753694U CN214753694U CN202120671259.4U CN202120671259U CN214753694U CN 214753694 U CN214753694 U CN 214753694U CN 202120671259 U CN202120671259 U CN 202120671259U CN 214753694 U CN214753694 U CN 214753694U
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Abstract
The utility model provides a frock is placed to axial lead wire transient voltage restraines chip for diode, including the frock board, be provided with two rows of relative distribution's chip groove on the frock board, the first trough of body portion in chip groove and second trough of body portion, the outside of second trough of body portion is provided with elastic joint spare, elastic joint spare includes the board row, and the board row is provided with many elastic contact to corresponding with second trough of body portion in its one side towards second trough of body portion, and the inside of board row is provided with the spring of being connected with elastic contact, is provided with the louvre on the frock board, spacing arch, draw-in groove and spacing groove. The utility model provides a tooling plate which is provided with two rows of chip grooves, the structural design of the chip grooves and the clamping action of the elastic clamping piece can improve the stability of the chip in the chip grooves; the heat dissipation holes improve the heat dissipation performance of the device; spacing arch and spacing groove's a plurality of this device of improvement pile up stability. The device has the advantages of reasonable design, simple structure, high utilization rate and suitability for large-scale popularization.
Description
Technical Field
The utility model belongs to the technical field of diode production facility, especially, relate to a frock is placed to chip for axial lead transient voltage restraines diode.
Background
A tvs diode is a high performance protection device in the form of a diode. When two poles of the TVS diode are impacted by reverse transient high energy, the TVS diode can change the high impedance between the two poles into low impedance at the speed of 10 to the order of minus 12 seconds, absorb surge power of thousands of watts and clamp the voltage between the two poles at a preset value, thereby effectively protecting precise components in an electronic circuit from being damaged by various surge pulses. An axial lead transient voltage suppressor diode is a diode with leads axially connected to the chip. In the packaging process of the axial lead diode, a placing tool is needed to place the chips one by one so as to facilitate subsequent chip mounting operation. The standard tool is favorable for improving the production efficiency and ensuring the quality of the chip.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the production requirement of above-mentioned axial lead wire transient voltage suppression diode, provide a frock is placed to chip for axial lead wire transient voltage suppression diode that reasonable in design, simple structure, practicality are stronger, the utilization ratio is higher and stability is better.
In order to achieve the above object, the technical solution adopted by the present invention is that, the chip placing tool for an axial lead transient voltage suppressor diode provided by the present invention comprises a tool plate, wherein a chip groove is provided on the tool plate, two rows of chip grooves are provided on the tool plate, the chip grooves are distributed oppositely, each chip groove comprises a first groove body portion facing the center line of the tool plate, the first groove body portion is provided with a second groove body portion at one end thereof away from the center line of the tool plate, the first groove body portion and the second groove body portion are arc grooves, the radius of the second groove body portion is larger than that of the first groove body portion, an elastic clamping member is provided outside the second groove body portion, the elastic clamping member comprises a plate row, the plate row is provided with a plurality of pairs of elastic contacts corresponding to the second groove body portion at one side thereof facing the second groove body portion, a spring connected with the elastic contacts is provided inside the plate row, the tooling plate is provided with a plurality of heat dissipation holes located on the outer side of the plate row, limiting bulges are arranged on the outer sides of the heat dissipation holes, clamping grooves which are uniformly distributed along the length direction of the clamping grooves are formed in the outer side edge of the tooling plate, and limiting grooves matched with the limiting bulges are formed in the bottom of the tooling plate.
Preferably, the first fluted body is provided with a third fluted body at an end thereof remote from the second fluted body, the radius of the third fluted body being less than the 1/2 radius of the first fluted body.
Preferably, the heat dissipation holes are in a strip shape, the length direction of the heat dissipation holes is consistent with the length direction of the tooling plate, and the heat dissipation holes positioned on the outer side of the same plate row are arranged in a straight line shape.
Preferably, a friction strip is vertically arranged in the clamping groove and is in a quadrangular prism shape.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect:
1. the utility model provides a chip placement tool for an axial lead transient voltage suppression diode, which can place two rows of chip grooves on a tool plate simultaneously, and the stability of the chip in the chip groove can be improved by the structural design of the chip grooves and the clamping action of an elastic clamping piece; the heat dissipation performance of the device can be improved by designing the heat dissipation holes; the design of utilizing spacing arch and spacing groove can improve the stability of piling up of a plurality of this devices. The utility model relates to a rationally, simple structure, the practicality is stronger, and the utilization ratio is higher, is fit for extensive the popularization.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is an isometric view of a chip placement tool for an axial lead transient voltage suppression diode provided by an embodiment;
fig. 2 is a top view of a die placement tool for an axial lead transient voltage suppression diode according to an embodiment;
fig. 3 is a side view of a die placement tool for an axial lead transient voltage suppression diode according to an exemplary embodiment;
in the above figures, 1, a tooling plate; 2. a chip slot; 21. a first trough portion; 22. a second trough portion; 23. a third trough portion; 3. an elastic clamping piece; 31. arranging plates; 32. an elastic contact; 4. heat dissipation holes; 5. a limiting bulge; 6. a card slot; 7. a limiting groove.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" used herein refer to the same directions as the drawings, and do not limit the structure.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
In the embodiment, as shown in fig. 1, 2 and 3, the die placement tool for an axial lead transient voltage suppressor diode provided by the present invention comprises a tooling plate 1, two rows of die slots 2 are oppositely disposed on the tooling plate 1, each die slot 2 includes a first slot portion 21 facing a center line of the tooling plate, the first slot portion 21 is provided with a second slot portion 22 at an end thereof away from the center line of the tooling plate 1, each of the first slot portion 21 and the second slot portion 22 is an arc slot, a radius of the second slot portion 22 is larger than a radius of the first slot portion 21, an elastic clamping member 3 is disposed outside the second slot portion 22, the elastic clamping member 3 includes a plate row 31, the plate row 31 is provided with a plurality of pairs of elastic contacts 32 corresponding to the second slot portion at a side thereof facing the second slot portion, a spring (not shown in the figure) connected to the elastic contacts is disposed inside the plate row, be provided with a plurality of louvres 4 that are located the board row outside on the frock board 1, the outside of louvre 4 is provided with spacing arch 5, and the outside edge of frock board 1 is provided with along its length direction evenly distributed's draw-in groove 6, the bottom of frock board 1 be provided with spacing protruding complex spacing groove 7. In the device, the first slot portion 21 and the second slot portion 22 can be respectively in contact fit with the head portion and the main body portion of the workpiece in a targeted manner, and the elastic contact 32 of the elastic clamping piece 3 can be abutted against the chip in the chip slot, so that the chip is always in a dynamic stable state, high stability is obtained, and the chip can be conveniently taken out of the chip slot by a production line device. This device can improve the heat dispersion of frock board through the design that increases louvre 4, reduces the influence of ambient temperature to the work piece on frock board 1 and the frock board to guarantee the quality of work piece. The design of draw-in groove can be convenient for produce the line equipment and carry out the centre gripping to frock board 1 to obtain higher by the centre gripping stability. This device utilizes spacing groove 7 and spacing protruding 5's design can improve a plurality of this devices stability of piling up from top to bottom to practice thrift the production space.
Further, the utility model discloses be provided with third trough portion 23 at first trough portion 21 in its one end of keeping away from second trough portion 22, the radius of third trough portion 23 is less than 1/2 radius of first trough portion 21, and the design that utilizes third trough portion 23 can be for producing line equipment and lift the core piece from frock board 1 and facilitate, is favorable to improving the production efficiency of whole production line.
In order to improve the heat dispersion of louvre, the utility model provides a louvre 4 is rectangular shape and its length direction is unanimous with the length direction of frock board 1, and the louvre that is located same board and arranges the outside is a style of calligraphy and arranges. The heat dissipation holes 4 are large in flow area, reasonable in distribution and good in heat dissipation performance.
In order to improve this device and the centre gripping reliability of producing the line equipment, the utility model discloses a vertical friction strip (not drawn in the picture) that is provided with in draw-in groove 6, the friction strip is the quadrangular prism form moreover to this improves frock board edge and produces the frictional force of line centre gripping equipment, and it is higher to connect the reliability, and centre gripping stability is better.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (4)
1. A chip placing tool for an axial lead transient voltage suppression diode comprises a tool plate, wherein chip grooves are formed in the tool plate, and the tool plate is characterized in that two rows of chip grooves which are distributed oppositely are formed in the tool plate, each chip groove comprises a first groove body portion facing the central line of the tool plate, a second groove body portion is arranged at one end, away from the central line of the tool plate, of each first groove body portion, each first groove body portion and each second groove body portion are arc-shaped grooves, the radius of each second groove body portion is larger than that of each first groove body portion, an elastic clamping piece is arranged on the outer side of each second groove body portion and comprises a plate row, a plurality of pairs of elastic contacts corresponding to the second groove body portions are arranged on one side, facing the second groove body portions, of each plate row are internally provided with springs connected with the elastic contacts, a plurality of heat dissipation holes located on the outer side of the plate row are formed in the tool plate, the outside of louvre is provided with spacing arch, the outside edge of frock board is provided with along its length direction evenly distributed's draw-in groove, the bottom of frock board is provided with the spacing groove with spacing protruding complex.
2. The die placement tool for an axial lead transient voltage suppression diode of claim 1, wherein said first slot portion is provided with a third slot portion at an end thereof distal from said second slot portion, said third slot portion having a radius less than 1/2 radius of said first slot portion.
3. The tool for placing the chip for the transient voltage suppression diode with the axial lead according to claim 2, wherein the heat dissipation holes are strip-shaped, the length direction of the heat dissipation holes is consistent with the length direction of the tool plate, and the heat dissipation holes located on the outer side of the same plate row are arranged in a straight line.
4. The tool for placing the chip for the transient voltage suppression diode with the axial lead according to claim 3, wherein a friction strip is vertically arranged in the clamping groove, and the friction strip is in a quadrangular prism shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120671259.4U CN214753694U (en) | 2021-04-01 | 2021-04-01 | Chip placing tool for axial lead transient voltage suppression diode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120671259.4U CN214753694U (en) | 2021-04-01 | 2021-04-01 | Chip placing tool for axial lead transient voltage suppression diode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214753694U true CN214753694U (en) | 2021-11-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120671259.4U Active CN214753694U (en) | 2021-04-01 | 2021-04-01 | Chip placing tool for axial lead transient voltage suppression diode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214753694U (en) |
-
2021
- 2021-04-01 CN CN202120671259.4U patent/CN214753694U/en active Active
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