CN216858517U - Dual-row multi-tube pin direct-insertion type integrated circuit welding and dismounting tool - Google Patents
Dual-row multi-tube pin direct-insertion type integrated circuit welding and dismounting tool Download PDFInfo
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- CN216858517U CN216858517U CN202123221492.1U CN202123221492U CN216858517U CN 216858517 U CN216858517 U CN 216858517U CN 202123221492 U CN202123221492 U CN 202123221492U CN 216858517 U CN216858517 U CN 216858517U
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Abstract
The utility model provides a dual-row multi-pin direct-insertion type integrated circuit unsoldering tool which comprises a heat conduction guide rod for transferring heat and a base for melting a welding point of a pin of an integrated circuit, wherein the heat conduction guide rod is inserted in the base, and the base body of the base is at least provided with a groove for filling welding flux; the base is the solid seat platform of making by the metal material, offers the screw thread through-hole that supplies the heat conduction lead rod screw in at the center of solid seat platform, and one of them mesa of solid seat platform outwards extends and forms two parallel to each other and two relative beads, and the arris face of every bead inwards caves in and constitutes the recess. The dual-row multi-pin direct-insertion type integrated circuit unsoldering tool adopts a split structure, greatly reduces the processing difficulty, enlarges the application range, and greatly improves the safety and reliability compared with manual unsoldering by replacing different bases to detachably weld two rows of integrated circuits with various specifications; and the structure is light and handy, and maneuverability is strong, has guaranteed the uniformity of the product of sealing off.
Description
Technical Field
The utility model belongs to the field of electronic assembly, and particularly relates to a dual-row multi-pin direct-insertion type integrated circuit welding and removing tool.
Background
The large-scale integrated circuit is adopted in a certain type of wire-guide electronic device assembly, the integration level is high, the installation density is high, the potential safety hazard of unsoldering is large, the direct-insert type integrated circuit needs to be unsoldered during maintenance, upgrading and reconstruction of a product, the dismantled integrated circuit is assembled to the original circuit board for continuous use after software is re-fired, and therefore the unsoldering quality influences the performance realization and the qualification rate of the whole product.
The unsoldering tool plays an important role in the unsoldering process of the integrated circuit, and the quality of the design of the unsoldering tool and the reasonable manufacture and operability of the unsoldering tool directly influence the quality reliability, the production cost and the progress of the whole product. The design principle of the unsoldering tool is that (1) the tool is fast in heat conduction, sufficient in solder storage amount and low in processing difficulty; (2) the dual-row multi-pin direct-insertion type integrated circuit can be detached quickly, safely and reliably without damage and damage to a circuit board; (3) the tool structure design has operability, reduces damage to the circuit board, avoids damaging the integrated circuit, and influences production progress and product reliability. Especially in some product upgrading and transforming projects, the unsoldered integrated circuit needs to be reused after software is burned again, the integrated circuit is stopped, the safety of the integrated circuit and the unsoldering operability need to be ensured, the product assembly consistency is ensured, and the defect of depending on the experience of assembly personnel is overcome.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a dual-row multi-pin direct-insertion type integrated circuit welding and disassembling tool to overcome the technical defects.
In order to solve the technical problem, the utility model provides a dual-row multi-pin in-line type integrated circuit unsoldering tool which comprises a heat conducting guide rod for transferring heat and a base for melting a welding point of a pin of an integrated circuit, wherein the heat conducting guide rod is inserted in the base, and the base body of the base is at least provided with a groove for filling welding flux.
Furthermore, the base is a solid seat base made of metal materials, a threaded through hole for screwing the heat conducting guide rod is formed in the center of the solid seat base, one table top of the solid seat base extends outwards to form two mutually parallel and opposite convex edges, and the edge surface of each convex edge is inwards sunken to form a groove.
Further, the base comprises a first base platform in a cuboid shape and a second boss in a square block shape, and the second boss is fixedly overlapped at the center of an upper table top of the first base platform; the two convex ridges are formed by vertically extending the edge of the lower table surface of the first base table.
Furthermore, the heat conducting lead rod is divided into two sections, namely a first hollow rod section for inserting the soldering iron heating rod and a second solid rod section for screwing the threaded through hole, threads are formed in the outer wall of the second solid rod section, and the first hollow rod section is of a thin-wall cylindrical structure with one end open and the other end closed.
Furthermore, the threaded through hole penetrates through the first base, and a screw through hole which is mutually communicated with the threaded through hole, coaxial and has the same diameter is formed in the center of the second boss.
Further, both ends of each groove are provided with edge seals for preventing the solder from falling.
The utility model has the following beneficial effects:
the split type structure is adopted, the processing difficulty is greatly reduced, the application range is expanded, and two rows of integrated circuits with various specifications can be detachably welded by replacing different bases, so that the safety and reliability are greatly improved compared with manual dismounting and welding; and the structure is light and handy, and maneuverability is strong, greatly reduced to the manual technical requirement of sealing off, guaranteed the uniformity of sealing off the product.
In order to make the aforementioned and other objects of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
FIG. 1 is a schematic structural diagram of a dual in-line multi-pin IC detaching and welding tool;
FIG. 2 is a schematic structural view of a thermally conductive pin;
FIG. 3 is a front view of the base;
FIG. 4 is a side view of the base (view in direction A-A of FIG. 3);
FIG. 5 is a top view of the base;
fig. 6 is a bottom view of the base.
Description of reference numerals:
1. a heat conducting rod; 101. a first hollow pole section; 102. a second solid pole segment;
2. a base; 201. a first base station; 202. a second boss;
3. a groove;
4. a threaded through hole;
5. a high-power temperature-regulating soldering iron;
6. and (7) sealing edges.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
In the present invention, the upper, lower, left and right sides in the drawings are regarded as the upper, lower, left and right sides of the dual inline multi-pin ic desoldering tool described in this specification.
The exemplary embodiments of the present invention will now be described with reference to the accompanying drawings, however, the present invention may be embodied in many different forms and is not limited to the embodiments described herein, which are provided for complete and complete disclosure of the present invention and to fully convey the scope of the present invention to those skilled in the art. The terms used in the exemplary embodiments shown in the drawings are not intended to limit the present invention. In the drawings, the same unit/element is denoted by the same reference numeral.
Unless otherwise defined, terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Further, it will be understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense.
The embodiment relates to a dual-row multi-pin direct-insert type integrated circuit unsoldering tool, which comprises a heat conducting guide rod 1 for transferring heat and a base 2 for melting a pin welding point of an integrated circuit, wherein the heat conducting guide rod 1 is inserted into the base 2, and the base body of the base 2 is at least provided with a groove 3 for filling welding flux.
The working principle of the dual-row multi-pin direct-insertion type integrated circuit unsoldering tool is as follows:
the heater (like flatiron) heats heat conduction pin 1, heat conduction pin 1 receives the heat and gives base 2 through cartridge department transfer heat, the temperature of base 2 transmits to recess 3, the tin brazing solder in recess 3 is through flatiron heating conduction, the tin brazing solder is the molten state, puts the solder of molten state in recess 3 on the pin of face of weld integrated circuit, can make the solder joint on the integrated circuit pin melt fast, uses the IC puller just can safely take off from the integrated circuit bottom.
Specifically, the tin solder in the groove 3 is melted, the tin solder in a molten state is contacted with the pins of the integrated circuit, and the tin points of the pins of the integrated circuit can be rapidly melted at the temperature after the tool is heated.
The heater can be a high-power temperature-adjusting soldering iron 5, and when the heater is used, a heating rod of the high-power temperature-adjusting soldering iron 5 is inserted into the heat conducting lead rod 1.
The main function of the heat conducting rod 1 is to transfer heat, so that the heat conducting rod 1 and the base 2 must be connected (e.g., plugged) to ensure the heat conduction rate of the base 2 when the soldering iron is heated.
It should be noted that the heat conducting rod 1 and the base 2 are made of metal with good heat conducting property, such as brass.
Because the dual-row multi-pin direct-insertion type integrated circuit has two rows of pins, two rows of pins can be simultaneously welded and disassembled by selecting two grooves 3, if only one groove 3 is filled with tin soldering material, the pin welding and disassembling of a single-row direct-insertion type integrated circuit can be realized, or only one groove 3 is arranged on a welding and disassembling tool, and the pin welding and disassembling of the single-row direct-insertion type integrated circuit can also be realized.
Referring to fig. 3, 4, 5 and 6, the base 2 is a solid base made of metal, a threaded through hole 4 for screwing the heat conducting rod 1 is formed in the center of the solid base, one table surface of the solid base extends outwards to form two mutually parallel and opposite convex edges, and the edge surface of each convex edge is inwards recessed to form a groove 3.
The center distance of the two convex ridges is the same as the distance between two rows of pins of the dual-row multi-pin direct-insertion type integrated circuit.
To ensure complete desoldering of each column of pins, the length of the recess 3 is preferably longer than the length of each column of pins.
The spiro union is selected with base 2 to heat conduction guide bar 1 when pegging graft, can ensure contact heat transfer on the one hand, and on the other hand screw tapping length can increase area of contact between them to improve heat conduction rate, reduce calorific loss.
For uniform heat conduction, the threaded through hole 4 is arranged in the center of the base 2.
As shown in fig. 3, the base 2 includes a first base 201 in a rectangular parallelepiped shape, and further includes a second boss 202 in a square block shape, and the second boss 202 is fixedly overlapped at the center of the upper table of the first base 201, that is, the two tables are arranged up and down and the center lines thereof coincide.
Referring to fig. 4 and 6, two ribs are formed by vertically extending the lower surface edge of the first base 201.
As shown in fig. 2, the heat conducting rod 1 is divided into two sections, which are a first hollow rod section 101 for inserting the soldering iron heating rod and a second solid rod section 102 for screwing the threaded through hole 4, respectively, the outer wall of the second solid rod section 102 is threaded, and the first hollow rod section 101 is a thin-walled cylindrical structure with one open end and the other closed end.
When the high-power temperature-regulating soldering iron is used, the heating rod of the high-power temperature-regulating soldering iron 5 is inserted into the cavity of the first hollow rod section 101, the heating rod and the first hollow rod section 101 are fixed through the screw, the high-power temperature-regulating soldering iron 5 can be purchased from the market, the screw is perpendicular to the heating rod or the first hollow rod section 101, the screw enables the heating rod and the first hollow rod section 101 to be mutually abutted, and the base 2 is prevented from slipping due to high temperature generated in the process of implementing the unsoldering.
Specifically, the first hollow rod segment 101 serves as a placing position of a heating rod of a soldering iron, the heating rod and the first hollow rod segment 101 are fixed through an outer protection layer of the soldering iron through screws, the soldering iron heats the first hollow rod segment 101, heat is transmitted to the thread through hole 4 through threads of the second solid rod segment 102, the base 2 is heated and finally penetrates through the base 2 to be guided into the groove 3, and tin soldering materials in the groove 3 are melted.
In order to further reduce the processing steps, the threaded through hole 4 penetrates through the first base 201, and a screw through hole which is coaxial with and has the same diameter as the threaded through hole 4 is formed in the center of the second boss 202, wherein the screw through hole is used for allowing the heat conducting lead rod 1 to penetrate.
In order to prevent the solder from falling off, two end parts of each groove 3 are provided with sealing edges 6, namely the grooves 3 are of structures with concave centers and closed peripheries.
The direct-insert type integrated circuit of many base pins of biserial tears open and welds frock has mainly adopted two heat conduction pin 1 and base 2 that can the spiro union, split type structure promptly, greatly reduced the processing degree of difficulty, if want to tear open and weld two of many specifications listed as integrated circuit, can change different base 2 (base 2 lessons prefabricate in advance) can, compare artifical tear open and weld and improved fail safe nature greatly.
The use method of the dual-row multi-pin direct-insertion type integrated circuit unsoldering tool comprises the following steps:
before the soldering iron is detached, the heat conducting lead rod 1 is screwed into the bottom of the base 2 from the threaded end, the heat conducting lead rod 1 is tightly connected with the base 2, and the heat conduction rate of the base 2 is ensured when the soldering iron is heated; a heating rod of a high-power temperature-adjusting soldering iron 5 is placed in an inner cavity of the first hollow rod section 101 of the heat conducting guide rod 1, a pin hole for fixing the heating rod and the heat conducting guide rod 1 is formed in the outer protective layer of the heating rod, the heating rod and the heat conducting guide rod 1 are fixed through screwing a fixing screw into the through hole, and the high-temperature base is prevented from slipping in the process of implementing the unsoldering.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the utility model, and that various changes in form and details may be made therein without departing from the spirit and scope of the utility model in practice.
Claims (6)
1. The utility model provides a double-row multitube foot cut straightly formula integrated circuit unsolder frock which characterized in that: the heat conducting device comprises a heat conducting rod (1) for transferring heat and a base (2) for melting a welding point of a pin of an integrated circuit, wherein the heat conducting rod (1) is inserted into the base (2), and the base body of the base (2) at least comprises a groove (3) for filling solder.
2. The dual inline multi-pin integrated circuit desoldering tool of claim 1, further comprising: the base (2) is a solid seat stand made of metal materials, a threaded through hole (4) for the heat conduction guide rod (1) to be screwed in is formed in the center of the solid seat stand, one table top of the solid seat stand extends outwards to form two mutually parallel and opposite convex ridges, and the edge surface of each convex ridge is inwards sunken to form a groove (3).
3. The dual inline multi-pin integrated circuit desoldering tool of claim 2, further comprising: the base (2) comprises a first base platform (201) in a cuboid shape and a second boss (202) in a square block shape, and the second boss (202) is fixedly superposed at the center of an upper platform surface of the first base platform (201);
two convex ribs are formed by vertically extending the edge of the lower table surface of the first base table (201).
4. The dual-row multi-pin in-line integrated circuit unsoldering tool of claim 2 or 3, wherein: the heat conduction lead rod (1) is divided into two sections, namely a first hollow rod section (101) for inserting a soldering iron heating rod and a second solid rod section (102) for screwing the threaded through hole (4), threads are arranged on the outer wall of the second solid rod section (102), and the first hollow rod section (101) is of a thin-wall cylindrical structure with one open end and the other closed end.
5. The dual inline multi-pin integrated circuit desoldering tool of claim 3, wherein: the threaded through hole (4) penetrates through the first base platform (201), and a screw through hole which is mutually communicated with the threaded through hole (4), coaxial and in the same diameter is formed in the center of the second boss (202).
6. The dual inline multi-pin ic desoldering tool of claim 2 or 3, wherein: two ends of each groove (3) are provided with sealing edges (6) for preventing the solder from falling off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123221492.1U CN216858517U (en) | 2021-12-21 | 2021-12-21 | Dual-row multi-tube pin direct-insertion type integrated circuit welding and dismounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123221492.1U CN216858517U (en) | 2021-12-21 | 2021-12-21 | Dual-row multi-tube pin direct-insertion type integrated circuit welding and dismounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216858517U true CN216858517U (en) | 2022-07-01 |
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ID=82146222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123221492.1U Active CN216858517U (en) | 2021-12-21 | 2021-12-21 | Dual-row multi-tube pin direct-insertion type integrated circuit welding and dismounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216858517U (en) |
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2021
- 2021-12-21 CN CN202123221492.1U patent/CN216858517U/en active Active
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