CN218976951U

CN218976951U - Integrated circuit removing device

Info

Publication number: CN218976951U
Application number: CN202223385141.9U
Authority: CN
Inventors: 郑海娇; 曾令荣; 刘兴; 王芳; 钟海; 谢斌
Original assignee: Qilai Robot Technology Shanghai Co ltd
Current assignee: Qilai Robot Technology Shanghai Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-05-05
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses an integrated circuit removing device which comprises a handle, a hand guard and an electric soldering iron, wherein the handle is of a C-shaped structure, the hand guard is arranged at the top of the right side of the handle, the electric soldering iron is arranged at the right end of the hand guard, the electric soldering iron is fixedly arranged on a reset unit arranged on the right side of the hand guard, a through hole is transversely formed in the center of the bottom of the handle, a plurality of strands of metal wires are movably arranged in the through hole, a welding assisting unit is arranged at the bottom of the handle, and the integrated circuit removing device is ingenious in design, simple and convenient to use, low in operation difficulty, capable of rapidly removing tin blocks on pins of an integrated circuit, capable of enabling the plurality of strands of metal wires to adhere and adsorb molten liquid of the tin blocks, capable of avoiding the situation that the molten liquid is easy to adhere to the pins of the integrated circuit, and therefore improving the removing and disassembling efficiency of the integrated circuit for workers.

Description

Integrated circuit removing device

Technical Field

The utility model relates to the technical field of integrated circuits, in particular to an integrated circuit removing device.

Background

An integrated circuit is a miniature electronic device and a component, which adopts a certain technology to interconnect elements such as transistors, resistors, capacitors, inductors and the like required by a circuit and wiring together, and the elements are manufactured on a small or a plurality of small semiconductor wafers or dielectric substrates and packaged in a tube shell to form a miniature structure with the required circuit function; the most common integrated circuits in daily life are integrated circuit boards in device equipment;

at present, when an integrated circuit is overhauled, individual integrated circuits on a printed circuit board need to be removed and disassembled, as the pins of the integrated circuits are more and denser, the disassembly and the removal are more troublesome and difficult, and the pins of the integrated circuits are mostly soldered on the circuit board, when the integrated circuits are removed, the electric soldering iron is needed to melt tin blocks of fixed pins one by one, and the integrated circuits are quickly picked up, so that the integrated circuits can be disassembled and removed, but after the electric soldering iron is heated, liquid after the tin blocks are melted is still easy to adhere to the pins of the integrated circuits, and the cooling and shaping speed of the tin blocks is higher, so that workers are difficult to quickly remove the integrated circuits, and the removal efficiency of the integrated circuits is reduced.

Disclosure of Invention

In view of the problems existing in the prior art, the utility model discloses an integrated circuit removing device, which adopts the technical scheme that the integrated circuit removing device comprises a handle, a hand guard and an electric soldering iron, wherein the handle is of a C-shaped structure, the hand guard is arranged at the top of the right side of the handle, the electric soldering iron is arranged at the right end of the hand guard, the electric soldering iron is fixedly arranged on a reset unit arranged at the right side of the hand guard, a through hole is transversely arranged at the center of the bottom of the handle, a plurality of strands of metal wires are movably arranged in the through hole, a welding assisting unit is arranged at the bottom of the handle, the bottom of the welding assisting unit is communicated with the right end of the top of the through hole through a connecting hole arranged at the bottom of the handle, and the input end of the electric soldering iron is electrically connected with the output end of an external power supply.

As a preferable technical scheme of the utility model, the multi-strand metal wire is a metal copper wire. Copper line has better heat conduction effect, can glue glutinous "absorption" to the tin piece liquid after melting to utilize the staff to dispel the dismantlement to integrated circuit.

As a preferable technical scheme of the utility model, the welding assisting unit comprises a storage tube, a threaded rod, a knob, a piston, a connecting tube, a paste injection tube and a tube cover, wherein the connecting tube is arranged at the top of a connecting hole, the bottom of the connecting tube is fixedly connected with the grip, the top of the connecting tube is fixedly provided with the storage tube, the paste injection tube is arranged in the middle of the right side of the storage tube, the right end of the paste injection tube is provided with the tube cover in a threaded manner, the central thread of the top of the storage tube is provided with the threaded rod, the top end of the threaded rod is provided with the knob, the bottom end of the threaded rod is provided with the piston, and the piston is in sliding contact with the inner side of the storage tube. Through the setting of bin pipe, can store outside soldering paste, through the cooperation of threaded rod, knob and piston, can squeeze into the through-hole with the intraductal soldering paste of bin, through the setting of annotating the cream pipe, can make things convenient for the staff to pour into the bin pipe with outside soldering paste, the tube cap then can seal the tip of annotating the cream pipe.

As a preferable technical scheme of the utility model, the reset unit comprises two groups of fixed blocks, sliding rods, mounting plates and compression springs, wherein the fixed blocks are respectively and symmetrically arranged at the upper end and the lower end of the right side of the hand guard, the sliding rods are fixedly arranged between the fixed blocks, the mounting plates are slidably arranged on the sliding rods, the compression springs are respectively arranged at the left end and the right end of the bottom of the mounting plates, the compression springs are respectively and movably sleeved on the outer sides of the sliding rods, and the middle of the mounting plates is provided with mounting holes fixedly connected with the outer sides of the electric soldering irons. The fixed block can fix the sliding rod, and under the cooperation of the sliding rod and the compression spring, the mounting plate can rebound and reset after being pressed, so that the electric soldering iron fixed on the mounting plate can be quickly separated from the multi-strand metal wire after being heated.

As a preferable technical scheme of the utility model, a groove is vertically arranged in the middle of the right side of the grip. The hand feeling of the staff for gripping the grip can be improved.

The utility model has the beneficial effects that: according to the utility model, the knob is rotated to enable the threaded rod to move towards the bottom of the storage tube, when the threaded rod moves towards the bottom of the storage tube, the piston extrudes flux paste in the storage tube into the through hole through the connecting hole, so that the external flux paste is smeared on the outer side surface of the multi-strand metal wire, and the integrated circuit can be subjected to wetting protection;

the multi-strand metal wire is attached to the outer side of a tin block on an integrated circuit pin to be removed, when the heating end of the electric soldering iron is located on the multi-strand metal wire, the multi-strand metal wire is a metal copper wire and has a good heat conduction effect, so that the multi-strand metal wire is used for adhering and adsorbing molten tin block liquid, and after the tin block on the integrated circuit pin is removed, the integrated circuit can be conveniently removed and disassembled by a worker;

in conclusion, this integrated circuit removes device, design benefit, it is simple and convenient to use, the operation degree of difficulty is lower, can dispel fast to the tin piece on the integrated circuit pin, make stranded metal wire can glue glutinous "absorption" with the liquid that the tin piece melts, avoided the tin piece to glue the condition emergence of gluing on the pin of integrated circuit easily after melting liquid, thereby the staff has improved the dismantlement efficiency of dispelling of integrated circuit, can solve the current electric iron heating back that proposes in the above-mentioned background art, the liquid after the tin piece melts still glues easily to glue on the pin of integrated circuit, and the tin piece cooling design speed is faster moreover, thereby make the staff be difficult to dispel fast to integrated circuit, the problem of integrated circuit's removal efficiency has been reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

fig. 3 is a schematic view of a partial enlarged structure of the present utility model at a.

In the figure: the welding device comprises a handle 1, a hand guard 2, a through hole 3, a connecting hole 4, a welding assisting unit 5, a storage tube 51, a threaded rod 52, a knob 53, a piston 54, a connecting tube 55, a paste injection tube 56, a tube cover 57, a reset unit 6, a fixing block 61, a sliding rod 62, a mounting plate 63, a compression spring 64, an electric soldering iron 7, a multi-strand metal wire 8 and a groove 9.

Detailed Description

Example 1

As shown in fig. 1 to 3, the utility model discloses an integrated circuit removing device, which adopts the technical scheme that the integrated circuit removing device comprises a handle 1, a hand guard 2 and an electric soldering iron 7, wherein the handle 1 is of a C-shaped structure, a groove 9 is vertically arranged in the middle of the right side of the handle 1, the holding feel of the handle 1 can be improved, the hand guard 2 is arranged at the top of the right side of the handle 1, hands of workers can be protected, a through hole 3 is transversely arranged at the center of the bottom of the handle 1, a plurality of strands of metal wires 8 are movably arranged in the through hole 3, the plurality of strands of metal wires 8 are metal copper wires, a welding assisting unit 5 is arranged at the bottom of the handle 1, the bottom of the welding assisting unit 5 is communicated with the right end of the top of the through hole 3 through a connecting hole 4 arranged at the bottom of the handle 1, the welding assisting unit 5 comprises a storage tube 51, a threaded rod 52, a knob 53, a piston 54, a connecting tube 55, a paste injection tube 56 and a tube cover 57, the connecting pipe 55 is arranged at the top of the connecting hole 4, the bottom of the connecting pipe 55 is fixedly connected with the grip 1, the storage pipe 51 is fixedly arranged at the top of the connecting pipe 55, the paste injection pipe 56 is arranged in the middle of the right side of the storage pipe 51, the pipe cover 57 is arranged at the right end thread of the paste injection pipe 56, the threaded rod 52 is arranged at the center thread of the top of the storage pipe 51, the knob 53 is arranged at the top end of the threaded rod 52, the piston 54 is arranged at the bottom end of the threaded rod 52, the piston 54 is in sliding contact with the inner side of the storage pipe 51, the input end of the electric soldering iron 7 is electrically connected with the output end of an external power supply, by opening the pipe cover 57, the staff can conveniently inject external soldering paste into the storage pipe 51 through the paste injection pipe 56, then the knob 53 is rotated, the threaded rod 52 is moved towards the bottom of the storage pipe 51, thereby the piston 54 extrudes the soldering paste in the storage pipe 51 into the through hole 3 through the connecting hole 4, make outside soldering paste smear the outside surface at stranded wire 8, the right-hand member of fingerguard 2 is provided with electric iron 7, electric iron 7 fixed mounting is on reset unit 6 that fingerguard 2 right side set up, reset unit 6 contains fixed block 61, slide bar 62, mounting panel 63 and compression spring 64, fixed block 61 is provided with two sets of, fixed block 61 bilateral symmetry sets up both ends about the right side of fingerguard 2 respectively, fixed mounting has slide bar 62 between the fixed block 61, slidable mounting has mounting panel 63 on slide bar 62, both ends are provided with compression spring 64 respectively about the bottom of mounting panel 63, and compression spring 64 movable sleeve is in the outside of slide bar 62 respectively, mounting panel 63 middle part sets up mounting hole and electric iron 7's outside fixed connection, through pressing mounting panel 63 downwards, make mounting panel 63 slide downwards along slide bar 62, and extrude compression spring 64, and electric iron 7 heating end on mounting panel 63 then falls on stranded wire 8, because stranded wire 8 is the copper wire, have better heat conduction effect, evenly smear the soldering paste on stranded wire 8 simultaneously, can wet the protection circuit, thereby the integrated circuit can be removed after the integrated circuit is absorbed to the integrated circuit, the integrated circuit can be removed after the integrated circuit is convenient to detach the integrated circuit, the integrated circuit is removed.

The working principle of the utility model is as follows: when an integrated circuit is removed, penetrating the multi-strand metal wire 8 into the through hole 3, opening the tube cover 57, injecting external soldering paste into the storage tube 51 through the paste injection tube 56, then rotating the knob 53 to enable the threaded rod 52 to move towards the bottom of the storage tube 51, when the threaded rod 52 moves towards the bottom of the storage tube 51, the piston 54 extrudes the soldering paste in the storage tube 51 into the through hole 3 through the connecting hole 4, the external soldering paste is smeared on the outer side surface of the multi-strand metal wire 8, the multi-strand metal wire 8 is rotated and pulled back and forth, so that the external soldering paste is smeared on the surface of the multi-strand metal wire 8 uniformly, then the multi-strand metal wire 8 is attached to the outer side of a tin block on an integrated circuit pin needing to be removed, then one hand of a worker grasps the handle 1, the other hand presses down the mounting plate 63 to enable the mounting plate 63 to slide downwards along the slide rod 62, and presses the compression spring 64, and the electric soldering iron 7 on the mounting plate 63 drops on the multi-strand metal wire 8, and the multi-strand metal wire 8 has a good heat conducting effect, and simultaneously, after the flat conducting wire 8 is smeared on the integrated circuit is quickly pressed down, the integrated circuit is removed, the integrated circuit is enabled to be conveniently removed, and the integrated circuit is quickly is required to be wetted and the integrated circuit is removed after the integrated circuit is moved; after the multi-strand wire 8 is used for a period of time, a worker can observe the state of tin adhesion on the multi-strand wire 8, thereby replacing the multi-strand wire 8.

The circuit connection related to the utility model is a conventional means adopted by the person skilled in the art, can obtain technical teaching through limited tests, and belongs to the widely used prior art.

The components not described in detail herein are prior art.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims

1. The utility model provides a device is dispeled to integrated circuit, its characterized in that includes handle (1), fingerguard (2) and electric iron (7), handle (1) is "C" shape structure, the right side top of handle (1) is provided with fingerguard (2), the right-hand member of fingerguard (2) is provided with electric iron (7), electric iron (7) fixed mounting is on reset unit (6) that fingerguard (2) right side set up, the bottom center of handle (1) transversely is provided with through hole (3), the inside movable mounting of through hole (3) has stranded wire (8), the bottom of handle (1) is provided with and helps welds unit (5), the bottom of helping welds unit (5) is through connecting hole (4) and the top right-hand member intercommunication of through hole (3) that handle (1) bottom set up, the output of external power source is connected to the input electricity of electric iron (7).

2. An integrated circuit removal apparatus as claimed in claim 1, wherein: the multi-strand metal wire (8) is a metal copper wire.

3. An integrated circuit removal apparatus as claimed in claim 1, wherein: the welding assisting unit (5) comprises a storage tube (51), a threaded rod (52), a knob (53), a piston (54), a connecting tube (55), a paste injection tube (56) and a tube cover (57), wherein the connecting tube (55) is arranged at the top of a connecting hole (4), the bottom of the connecting tube (55) is fixedly connected with a grip (1), the storage tube (51) is fixedly arranged at the top of the connecting tube (55), the paste injection tube (56) is arranged in the middle of the right side of the storage tube (51), the tube cover (57) is arranged at the right end of the paste injection tube (56) in a threaded manner, the threaded rod (52) is arranged at the center of the top of the storage tube (51), the knob (53) is arranged at the top end of the threaded rod (52), the piston (54) is arranged at the bottom of the threaded rod (52), and the piston (54) is in sliding contact with the inner side of the storage tube (51).

4. An integrated circuit removal apparatus as claimed in claim 1, wherein: the resetting unit (6) comprises fixing blocks (61), sliding rods (62), mounting plates (63) and compression springs (64), wherein the fixing blocks (61) are arranged in two groups, the fixing blocks (61) are respectively arranged at the upper end and the lower end of the right side of the hand guard (2) in a bilateral symmetry mode, the sliding rods (62) are fixedly arranged between the fixing blocks (61), the mounting plates (63) are slidably arranged on the sliding rods (62), the compression springs (64) are respectively arranged at the left end and the right end of the bottoms of the mounting plates (63), the compression springs (64) are respectively movably sleeved on the outer sides of the sliding rods (62), and mounting holes are formed in the middle of the mounting plates (63) and fixedly connected with the outer sides of the electric soldering irons (7).

5. An integrated circuit removal apparatus as claimed in claim 1, wherein: the middle part of the right side of the grip (1) is vertically provided with a groove (9).