CN211860703U

CN211860703U - Wave-soldering guide rail and conveying guide rail

Info

Publication number: CN211860703U
Application number: CN202020341073.8U
Authority: CN
Inventors: 穆金林
Original assignee: Hangzhou Yida Lighting Co ltd
Current assignee: Hangzhou Yida Lighting Co ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-11-03
Anticipated expiration: 2030-03-18

Abstract

The utility model relates to a circuit board welding device, and discloses a wave-soldering guide rail and a conveying guide rail, which comprises a left upper guide rail, a right upper guide rail, chain claws arranged at the bottoms of the left upper guide rail and the right upper guide rail; the left baffle is positioned outside the left upper guide rail and fixed on the left upper guide rail, the right baffle is positioned outside the right upper guide rail and fixed on the right upper guide rail, the top of the left baffle is parallel to the left upper guide rail, and the bottom of the left baffle is parallel to the bottom of the chain claw; the top of the right baffle is parallel to the right upper guide rail, and the bottom of the right baffle is parallel to the bottom of the chain claw; the conductive wire is regular when the circuit board is welded, the conductive wire is prevented from being clamped in a chain claw gap and the edge of a guide rail, the operation of personnel is reduced, and the welding quality and efficiency of the circuit board are improved. The utility model discloses a chain claw direct mount circuit board, the distance of adjustment guide rail is adapted to the circuit board of different specifications, and its design is simple, convenient operation.

Description

Wave-soldering guide rail and conveying guide rail

Technical Field

The utility model relates to a circuit board welding set has especially related to a wave-soldering guide rail and transport guide rail.

Background

After the components and the conductive wires are inserted into the circuit board, the circuit board needs to be welded and fixed through wave soldering. Because each circuit board is formed by splicing a plurality of single boards, the conductive wires of the components are relatively messy and difficult to uniformly regulate. In the prior art, wave soldering has a guide rail for fixing a chain claw, so that a wire is clamped in a gap of the chain claw or the edge of the guide rail; sometimes even resulting in the wire falling and failing to weld. Therefore, manual re-welding is required, which causes waste of personnel and affects the quality and efficiency of welding. Some wave soldering devices need to use a pad to mount a circuit board at the bottom, and the design of the whole soldering device is complex.

For example, the patent titles: wave-soldering carrier, application number: CN201820988666.6, application date: 2018-06-25 provides a wave soldering carrier comprising: the top plate is buckled on the bottom plate and is adsorbed on the bottom plate through the magnet; the elastic units are fixed on one side, facing the bottom plate, of the main body and correspond to the electronic elements one by one, and each elastic unit is pressed on one electronic element. Locate the third recess with the PCB integrated circuit board, through pressing the knot and compress tightly, fixed the position of PCB board for the PCB board can not shake the skew at the stove in-process of crossing, in addition, support the electronic component who presses on the PCB board through the elastic element on the roof, fixed electronic component's position, make electronic component can not become flexible the skew at the stove in-process of crossing, improve welded quality greatly. The fixing design for the circuit board is complicated.

The application number is CN201810759071.8 a wave-soldering machine guide rail guiding mechanism, this wave-soldering guide rail leads to the electrically conductive wire rod to fall into the guide rail edge easily when the welding.

Aiming at the circuit board welding device in the prior art, the design of the circuit board needs to be fixed through a carrier, and the conductive wire is easy to fall into the edge of a guide rail during welding, so that the welding quality and efficiency are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to circuit board welding set among the prior art, it is complicated to need pass through its design of carrier fixed circuit board, and electrically conductive wire rod falls into the guide rail edge easily when the welding, influences welded quality and efficiency, provides a wave-soldering guide rail and transport guide rail.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve:

a wave-soldering guide rail comprises a left upper guide rail and a right upper guide rail, wherein chain claws are arranged at the bottoms of the left upper guide rail and the right upper guide rail;

the left baffle is positioned outside the left upper guide rail and fixed on the left upper guide rail, and the right baffle is positioned outside the right upper guide rail and fixed on the right upper guide rail. Through increase the baffle in the guide rail outside, the effectual electrically conductive wire that prevents on the circuit board drops.

Preferably, the top of the left baffle is parallel to the left upper guide rail, and the bottom of the left baffle is parallel to the bottom of the chain claw; the top of the right baffle is parallel to the right upper guide rail, and the bottom of the right baffle is parallel to the bottom of the chain claw; by extending the baffle to the bottom of the chain claw, the conductive wire is effectively prevented from being clamped into the edge of the chain claw gap guide rail.

Preferably, the left baffle and the right baffle are both 7-shaped and made of stainless steel. Adopt its high temperature resistant of stainless steel material, it is convenient to fix on the guide rail.

Preferably, a circuit board is arranged between the left upper guide rail and the right upper guide rail, the circuit board is sequentially provided with components, a board and a chip device from top to bottom, and conductive wires are inserted in the components; and after the circuit board passes through the wave-soldering guide rail, the components and the surface mounted devices are welded on the board. The circuit board is fixed through the chain claw, is arranged between the left upper guide rail and the right upper guide rail, and is easy to operate and weld.

Preferably, the distance between the left upper guide rail and the right upper guide rail is adjusted by a screw. The distance of the guide rail can be adjusted to be suitable for welding circuit boards with different widths.

Preferably, the conveying guide rail is used for conveying the circuit board to the wave-soldering guide rail and comprises a left lower guide rail and a right lower guide rail, chain claws are arranged at the bottoms of the left lower guide rail and the right lower guide rail, the left lower guide rail is fixedly connected with the left upper guide rail, and the right lower guide rail is fixedly connected with the right upper guide rail; the right baffle on the right upper guide rail is bent outwards at the joint of the right lower guide rail and the right upper guide rail; the left baffle on the left upper guide rail bends outwards at the joint of the left lower guide rail and the left upper guide rail. The left baffle plate is extended to the joint of the left lower guide rail, and the conductive wires are well arranged before the circuit board enters the wave-soldering guide rail, so that the complete welding of the conductive wires is facilitated.

As preferred, left side lower guideway and right side lower guideway distance are adjustable, guarantee to adjust left side lower guideway and right side lower guideway distance and left side upper guideway and right side upper guideway intermediate distance unanimous, are favorable to the transport of circuit board.

The utility model discloses owing to adopted above technical scheme, have apparent technological effect: establish the left side baffle through going up the guide rail in the left side, establish the right side baffle at the right side upper guideway, be favorable to the circuit board to carry out the rule of electrically conductive wire rod when welding, effectually prevent electrically conductive wire rod card at chain claw gap and guide rail edge to reduce personnel's operation, improve circuit board welded quality and efficiency. The utility model discloses a chain claw direct mount circuit board, the circuit board that the distance of adjustment guide rail is adapted to different specifications welds, and its design is simple, convenient operation.

Drawings

Fig. 1 is a structural diagram of the present invention.

Fig. 2 is a structure diagram of embodiment 1 of the present invention.

Fig. 3 is a circuit board diagram of the present invention.

The names of the parts indicated by the numerical references in the above figures are as follows: the names of the parts indicated by the numerical references in the above figures are as follows: the device comprises a right baffle 1, a right upper guide rail 2, a circuit board 3, a right lower guide rail 4, a left lower guide rail 5, a left baffle 6, a left upper guide rail 7, a chain claw 8, a component 31, a chip device 32, a board 33 and a conductive wire 34.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Example 1

A wave-soldering guide rail comprises a left upper guide rail 7 and a right upper guide rail 2, wherein chain claws 8 are arranged at the bottoms of the left upper guide rail 7 and the right upper guide rail 2; still include left side baffle 6 and right side baffle 1, left side baffle 6 is located the 7 outsides of left side top rail, is fixed in on the left side top rail 7, and right side baffle 1 is located the 2 outsides of right side top rail to be fixed in on the right side top rail 2. By adding the baffle outside the guide rail, the conductive wires 34 on the circuit board 3 are effectively prevented from falling off.

A circuit board 3 is arranged between the left upper guide rail 7 and the right upper guide rail 2, the circuit board 3 is sequentially provided with a component 31, a board 33 and a chip device 32 from top to bottom, and a conductive wire 34 is inserted into the component 31; after the circuit board 3 passes through the wave soldering guide rail, the component 31 and the chip device 32 are soldered on the board 33. The circuit board 3 is fixed by the chain claw 8 and is arranged between the left upper guide rail 7 and the right upper guide rail 2, and the operation is simple and the welding is easy.

Example 2

On the basis of the embodiment 1, the top of the left baffle 6 is parallel to the left upper guide rail 7, and the bottom of the left baffle 6 is parallel to the bottom of the chain claw 8; the top of the right baffle 1 is parallel to the right upper guide rail 2, and the bottom of the right baffle 1 is parallel to the bottom of the chain claw 8; by extending the baffle to the bottom of the chain claw 8, the conductive wire 34 is effectively prevented from snapping into the edge of the slotted guide rail of the chain claw 8. In this embodiment, the left baffle 6 and the right baffle 1 are both 7-shaped and made of stainless steel. Adopt its high temperature resistant of stainless steel material, it is convenient to fix on the guide rail.

Example 3

On the basis of the embodiment 1 and the embodiment 2, the conveying guide rail is used for conveying the circuit board 3 to the wave soldering guide rail and comprises a left lower guide rail 5 and a right lower guide rail 4, chain claws 8 are arranged at the bottoms of the left lower guide rail 5 and the right lower guide rail 4, the left lower guide rail 5 is fixedly connected with a left upper guide rail 7, and the right lower guide rail 4 is fixedly connected with a right upper guide rail 2; the right baffle 1 on the right upper guide rail 2 is bent outwards at the joint of the right lower guide rail 4 and the right upper guide rail 2 and is in a 7 shape; the left baffle 6 on the left upper guide rail 7 is bent outwards at the joint of the left lower guide rail 5 and the left upper guide rail 7 and is in a 7 shape. The left baffle 6 extends to the joint of the left lower guide rail 5, and the conductive wires 34 are well arranged before the circuit board 3 enters the wave-soldering guide rail, so that the complete welding of the conductive wires 34 is facilitated.

Example 4

On the basis of embodiment 3, the distance between the left upper guide rail 7 and the right upper guide rail 2 is adjusted by a screw. The distance of the guide rails is adjustable for soldering circuit boards 3 of different widths.

The distance between the left lower guide rail 5 and the right lower guide rail 4 is adjustable, the distance between the left lower guide rail 5 and the right lower guide rail 4 is guaranteed to be consistent with the distance between the left upper guide rail 7 and the right upper guide rail 2, and the circuit board 3 is conveyed favorably.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.

Claims

1. A wave-soldering guide rail comprises a left upper guide rail (7) and a right upper guide rail (2), wherein chain claws (8) are arranged at the bottoms of the left upper guide rail (7) and the right upper guide rail (2); the method is characterized in that: the novel guide rail structure is characterized by further comprising a left side baffle (6) and a right side baffle (1), wherein the left side baffle (6) is located on the outer side of the left side upper guide rail (7) and fixed on the left side upper guide rail (7), and the right side baffle (1) is located on the outer side of the right side upper guide rail (2) and fixed on the right side upper guide rail (2).

2. A wave solder guide rail according to claim 1, characterized in that: the top of the left baffle (6) is parallel to the left upper guide rail (7), and the bottom of the left baffle (6) is parallel to the bottom of the chain claw (8); the top of the right baffle (1) is parallel to the right upper guide rail (2), and the bottom of the right baffle (1) is parallel to the bottom of the chain claw (8).

3. A wave solder guide rail according to claim 1, characterized in that: the left baffle (6) and the right baffle (1) are both 7-shaped and made of stainless steel.

4. A wave solder guide rail according to claim 1, characterized in that: placed circuit board (3) in the middle of left side upper guideway (7) and right side upper guideway (2), circuit board (3) are from last to being equipped with components and parts (31) down in proper order, board (33) and paster device (32), and circuit board (3) are on component (31) and paster device (32) welding board (33) behind the wave-soldering guide rail.

5. A wave solder guide rail according to claim 1, characterized in that: the distance between the left upper guide rail (7) and the right upper guide rail (2) is adjusted by a screw rod.

6. The utility model provides a wave-soldering's conveying guide rail, includes left side lower rail (5) and right side lower rail (4), all is equipped with chain claw (8), its characterized in that bottom left side lower rail (5) and right side lower rail (4): the left lower guide rail (5) is fixedly connected with the left upper guide rail (7), and the right lower guide rail (4) is fixedly connected with the right upper guide rail (2); the right baffle (1) on the right upper guide rail (2) is bent outwards at the joint of the right lower guide rail (4) and the right upper guide rail (2); the left baffle (6) on the left upper guide rail (7) is bent outwards at the joint of the left lower guide rail (5) and the left upper guide rail (7).