CN210334674U

CN210334674U - Preheating device for repair welding of DIP plug-in components convenient to clamp

Info

Publication number: CN210334674U
Application number: CN201920479054.9U
Authority: CN
Inventors: 屠国皇; 张金根; 蒋训英; 赵云飞; 周芳
Original assignee: Wujiang Jingheng Electronic Technology Co Ltd
Current assignee: Wujiang Jingheng Electronic Technology Co Ltd
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2020-04-17
Anticipated expiration: 2029-04-10

Abstract

The utility model relates to a DIP plug-in components repair welding technical field just discloses a preheating device is welded in repair to DIP plug-in components convenient to centre gripping, including installation base, bearing plate, dwang, rolling disc, bearing platform, heat conduction head, locating plate, accept curb plate, fixed block, connecting rod, locating part, stopper, handle, joint spare, peg graft pole, supporting spring, spacing ring, connecting block and baffle, the top fixed mounting of installation base has quantity to be two bearing plates. This preheating device is welded in repair of DIP plug-in components convenient to centre gripping, through adjusting the handle, make the stopper remove along the ring channel on the locating part, thereby make the stopper drive peg graft pole and remove left, spacing ring compression supporting spring simultaneously, through adjusting the rolling disc, thereby it rotates to drive the accepting table, make required DIP plug-in components and the heat conduction head contact of carrying out the repair welding processing on the stable circuit board of centre gripping, thereby accomplish the preheating to the solder joint, make things convenient for the staff to use, work efficiency has been promoted.

Description

Preheating device for repair welding of DIP plug-in components convenient to clamp

Technical Field

The utility model relates to a DIP plug-in components repair welding technical field specifically is a preheating device is welded to DIP plug-in components repair welding convenient to centre gripping.

Background

The DIP package is also called as a dual in-line package technology, a dual in-line package, an element package form of DRAM, and refers to an integrated circuit chip packaged by a dual in-line package form, most of medium and small scale integrated circuits adopt the package form, the pin number of the integrated circuit chip is generally not more than 100, a CPU chip packaged by the DIP has two rows of pins, and the CPU chip is required to be inserted into a chip socket with a DIP structure and can also be directly inserted into a circuit board with the same welding hole number and geometric arrangement for welding.

The DIP plug-in components are in welding process, the pin and the junction of circuit board, there may be rosin joint and the condition of leaking the welding, lead to circuit board circuit connection unstable easily, consequently need carry out repair welding to the DIP plug-in components on the circuit board, because repair welding process is to repair welding to the DIP plug-in components on the fashioned circuit board, repair welding process needs preheat the solder joint, the circuit board is bulky, the centre gripping of not being convenient for, so propose the DIP plug-in components repair welding preheating device of the centre gripping of being convenient for and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides a DIP plug-in components repair welding preheating device convenient to centre gripping, possess advantages such as convenient centre gripping, the DIP plug-in components has been solved in welding process, the junction of pin and circuit board, there may be the rosin joint and the condition of leaking the welding, lead to circuit board circuit connection unstability easily, consequently, need repair welding the DIP plug-in components on the circuit board, because repair welding process time is repair welding the DIP plug-in components on the fashioned circuit board, repair welding process need preheat the solder joint, the circuit board is bulky, the problem of the centre gripping of being not convenient for.

(II) technical scheme

In order to realize the purpose of convenient clamping, the utility model provides a following technical scheme: a preheating device for repairing welding of a DIP plug-in unit convenient to clamp comprises an installation base, bearing plates, rotating rods, rotating disks, a bearing platform, heat conducting heads, positioning plates, bearing side plates, fixing blocks, connecting rods, a limiting part, a limiting block, a handle, a clamping part, an inserting rod, a supporting spring, a limiting ring, a connecting block and a baffle plate, wherein the two bearing plates are fixedly installed at the top of the installation base, the rotating rods are inserted in the left sides of the bearing plates on the left side, the rotating disks are fixedly installed at the left ends of the rotating rods, the bearing platform movably connected with the left sides of the bearing plates on the right sides is fixedly installed at the right ends of the rotating rods, the heat conducting heads positioned between the two bearing plates are fixedly installed at the top of the bearing platform, the two positioning plates are fixedly installed at the top of the bearing platform, the bearing side plate is, the utility model discloses a bearing device for a bicycle, including bearing curb plate, locating part, locating spring, connecting rod, fixed mounting has the fixed block at the top of accepting the curb plate, the top movable mounting of fixed block has the connecting rod, the top fixed mounting of connecting rod has the locating part, the back movable mounting of locating part has the stopper, the top fixed mounting of locating part has the handle, on the left side fixed mounting of locating plate has joint spare, the right side fixed mounting of stopper has the peg graft pole that runs through joint spare and the locating plate on the left side in proper order, the outside of peg graft pole has cup jointed the supporting spring that is located joint spare inside, the outside fixed mounting of peg graft pole has the spacing ring that.

Preferably, the front surface of the limiting part is provided with an annular groove, and the limiting block is clamped in the annular groove.

Preferably, a moving groove is formed in the left side of the left positioning plate, and the diameter of the insertion rod is matched with that of the moving groove.

Preferably, the inner diameter of the supporting spring is matched with the diameter of the insertion rod, and a gap exists between the supporting spring and the inner wall of the clamping piece.

Preferably, the diameter of the limiting ring is larger than that of the supporting spring, and the moving distance of the limiting ring corresponds to the telescopic length of the supporting spring.

Preferably, the rubber sleeve is sleeved outside the handle, and the anti-slip groove is formed in the outer wall of the rubber sleeve.

(III) advantageous effects

Compared with the prior art, the utility model provides a DIP plug-in components repair welding preheating device convenient to centre gripping possesses following beneficial effect:

this preheating device is welded in DIP plug-in components benefit convenient to centre gripping, through adjusting the handle, make the stopper remove along the ring channel on the locating part, thereby make the stopper drive peg graft pole and remove left, spacing ring compression supporting spring simultaneously, make the interval between two baffles increase, the circuit board that will need carry out the repair welding processing is placed between two baffles, loosen the handle, under supporting spring's effect, promote the spacing ring, make the spacing ring drive peg graft pole and remove right, make two baffles stabilize the centre gripping circuit board, through adjusting the rolling disc, thereby it rotates to drive the accepting table, make the DIP plug-in components that need carry out the repair welding processing on the stable circuit board of centre gripping contact with the heat conduction head, thereby accomplish the preheating to the solder joint, make things convenient for the staff to use, work efficiency has been promoted.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the device comprises an installation base 1, a bearing plate 2, a rotating rod 3, a rotating disc 4, a bearing table 5, a heat conducting head 6, a positioning plate 7, a bearing side plate 8, a fixing block 9, a connecting rod 10, a limiting part 11, a limiting block 12, a handle 13, a clamping part 14, an inserting rod 15, a supporting spring 16, a limiting ring 17, a connecting block 18 and a baffle 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a DIP card repair welding preheating device convenient for clamping comprises an installation base 1, bearing plates 2, rotating rods 3, rotating disks 4, bearing platforms 5, heat conducting heads 6, positioning plates 7, bearing side plates 8, fixing blocks 9, connecting rods 10, limiting parts 11, limiting blocks 12, handles 13, clamping parts 14, insertion connecting rods 15, supporting springs 16, limiting rings 17, connecting blocks 18 and baffle plates 19, wherein the two bearing plates 2 are fixedly installed at the top of the installation base 1, the rotating rods 3 are inserted into the left side of the left bearing plate 2, the rotating disks 4 are fixedly installed at the left end of the rotating rods 3, the bearing platforms 5 movably connected with the left side of the right bearing plate 2 are fixedly installed at the right end of the rotating rods 3, the heat conducting heads 6 positioned between the two bearing plates 2 are fixedly installed at the top of the installation base 1, the two positioning plates 7 are fixedly installed at the top of the bearing platforms 5, a bearing side plate 8 is fixedly arranged on the left side of the left positioning plate 7, a fixed block 9 is fixedly arranged on the top of the bearing side plate 8, a connecting rod 10 is movably arranged on the top of the fixed block 9, a limiting part 11 is fixedly arranged on the top end of the connecting rod 10, a limiting block 12 is movably arranged on the back surface of the limiting part 11, an annular groove is formed in the front surface of the limiting part 11, the limiting block 12 is clamped in the annular groove, a handle 13 is fixedly arranged on the top of the limiting part 11, a rubber sleeve is sleeved outside the handle 13, an anti-skidding groove is formed in the outer wall of the rubber sleeve, a clamping part 14 is fixedly arranged on the left side of the left positioning plate 7, an inserting rod 15 which sequentially penetrates through the clamping part 14 and the left positioning plate 7 is fixedly arranged on the right side of the limiting block 12, a moving groove is formed in the, the inner diameter of the supporting spring 16 is matched with the diameter of the inserting rod 15, a gap is formed between the supporting spring 16 and the inner wall of the clamping part 14, a limiting ring 17 which is positioned inside the clamping part 14 and is contacted with the right end of the supporting spring 16 is fixedly arranged outside the inserting rod 15, the diameter of the limiting ring 17 is larger than that of the supporting spring 16, the moving distance of the limiting ring 17 corresponds to the telescopic length of the supporting spring 16, a connecting block 18 is fixedly arranged at the right end of the inserting rod 15, a baffle plate 19 is fixedly arranged on one side, opposite to the connecting block 18 and the positioning plate 7 on the right side, of the limiting block 12, moves along the annular groove on the limiting part 11 through an adjusting handle 13, so that the limiting block 12 drives the inserting rod 15 to move leftwards, meanwhile, the limiting ring, place the circuit board that will need carry out repair welding and handle between two baffles 19, loosen handle 13, under supporting spring 16's effect, promote spacing ring 17, make spacing ring 17 drive peg graft pole 15 and remove right, make two baffles 19 stabilize centre gripping circuit boards, through adjusting rolling disc 4, thereby drive and hold platform 5 and rotate, make required DIP plug-in components and the thermal head 6 contact of carrying out repair welding and handling on the stable circuit board of centre gripping already, thereby accomplish preheating to the solder joint, make things convenient for the staff to use, and the work efficiency is improved.

In summary, the DIP inserter repair welding preheating device convenient for clamping enables the limiting block 12 to move along the annular groove on the limiting member 11 by adjusting the handle 13, so that the limiting block 12 drives the insertion rod 15 to move leftwards, the limiting ring 17 compresses the supporting spring 16, so that the distance between the two blocking plates 19 is increased, a circuit board to be subjected to a repair-soldering process is placed between the two blocking plates 19, the handle 13 is released, under the action of the supporting spring 16, the limiting ring 17 is pushed, so that the limiting ring 17 drives the insertion rod 15 to move rightwards, the two baffles 19 stably clamp the circuit board, and by adjusting the rotating disc 4, thereby drive and hold the platform 5 and rotate for the required DIP plug-in components that carry out repair welding and handle contact with heat conduction head 6 on the stable circuit board of centre gripping, thereby accomplish the preheating to the solder joint, make things convenient for the staff to use, promoted work efficiency.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a preheating device is welded in repair of DIP plug-in components convenient to centre gripping, includes installation base (1), bearing plate (2), dwang (3), rolling disc (4), accept platform (5), heat conduction head (6), locating plate (7), accept curb plate (8), fixed block (9), connecting rod (10), locating part (11), stopper (12), handle (13), joint spare (14), peg graft pole (15), supporting spring (16), spacing ring (17), connecting block (18) and baffle (19), its characterized in that: the mounting base is characterized in that the top of the mounting base (1) is fixedly provided with two bearing plates (2), the left side of the bearing plate (2) is spliced with a rotating rod (3), the left end of the rotating rod (3) is fixedly provided with a rotating disc (4), the right end of the rotating rod (3) is fixedly provided with a bearing platform (5) movably connected with the left side of the right bearing plate (2), the top of the mounting base (1) is fixedly provided with a heat conducting head (6) positioned between the two bearing plates (2), the top of the bearing platform (5) is fixedly provided with two positioning plates (7), the left side of the positioning plate (7) is fixedly provided with a bearing side plate (8), the top of the bearing side plate (8) is fixedly provided with a fixed block (9), and the top of the fixed block (9) is movably provided with a connecting rod (10), a limiting piece (11) is fixedly arranged at the top end of the connecting rod (10), a limiting piece (12) is movably arranged on the back surface of the limiting piece (11), the top of the limiting piece (11) is fixedly provided with a handle (13), the left side of the left positioning plate (7) is fixedly provided with a clamping piece (14), the right side of the limiting block (12) is fixedly provided with an inserting rod (15) which sequentially penetrates through the clamping piece (14) and the left positioning plate (7), a supporting spring (16) positioned in the clamping piece (14) is sleeved outside the inserting rod (15), a limiting ring (17) which is positioned in the clamping piece (14) and is contacted with the right end of the supporting spring (16) is fixedly arranged outside the inserting rod (15), the right end of the insertion rod (15) is fixedly provided with a connecting block (18), and one side of the connecting block (18) opposite to the right positioning plate (7) is fixedly provided with a baffle plate (19).

2. The repair weld preheating device for the DIP insert convenient to clamp as claimed in claim 1, wherein: the front of locating part (11) has seted up the ring channel, stopper (12) joint is in the ring channel.

3. The repair weld preheating device for the DIP insert convenient to clamp as claimed in claim 1, wherein: a moving groove is formed in the left side of the left positioning plate (7), and the diameter of the insertion rod (15) is matched with that of the moving groove.

4. The repair weld preheating device for the DIP insert convenient to clamp as claimed in claim 1, wherein: the inner diameter of the supporting spring (16) is matched with the diameter of the insertion rod (15), and a gap exists between the supporting spring (16) and the inner wall of the clamping piece (14).

5. The repair weld preheating device for the DIP insert convenient to clamp as claimed in claim 1, wherein: the diameter of the limiting ring (17) is larger than that of the supporting spring (16), and the moving distance of the limiting ring (17) corresponds to the telescopic length of the supporting spring (16).

6. The repair weld preheating device for the DIP insert convenient to clamp as claimed in claim 1, wherein: the rubber sleeve is sleeved outside the handle (13), and the anti-slip groove is formed in the outer wall of the rubber sleeve.