CN209897389U

CN209897389U - Wave-soldering pre-pin inserting jig capable of preventing floating height

Info

Publication number: CN209897389U
Application number: CN201920106121.2U
Authority: CN
Inventors: 涂新建
Original assignee: Dajiatian (shanghai) Technology Co Ltd
Current assignee: Dajiatian (shanghai) Technology Co Ltd
Priority date: 2019-01-22
Filing date: 2019-01-22
Publication date: 2020-01-03
Anticipated expiration: 2029-01-22

Abstract

The utility model discloses a can prevent floating wave-soldering contact pin tool in advance of height belongs to circuit board processing field. The wave-soldering pre-pin jig comprises a base and a pin module for fixing a pin; the base is provided with a first fixing block and a second fixing block, and the first fixing block and the second fixing block are both provided with placing plates for placing the pin modules; a through hole for quickly taking out the pin module is formed between the placing plate and the base. The utility model discloses a lay the contact pin in advance and fix on the contact pin module, then through fixing the contact pin module between first fixed block and second fixed block to and place the board through setting up on first fixed block and second fixed block, can make the contact pin in the contact pin module can carry out the wave-soldering operation steadily and can take out the contact pin module fast, thereby not only can prevent that the contact pin from appearing the problem of floating height or slope when crossing the wave-soldering operation easily, but also can improve the efficiency of production.

Description

Wave-soldering pre-pin inserting jig capable of preventing floating height

Technical Field

The utility model relates to a circuit board processing field specifically is a wave-soldering pre-contact pin tool that can prevent floating height.

Background

A circuit board, also called a circuit board, has printed thereon a conductive pattern of a circuit and is solder-mounted with various electronic components, thereby realizing certain electronic functions. The pins on the circuit board are electronic components for electrically connecting the circuit board with the outside, and usually, the pins are soldered on the circuit board by wave soldering.

However, in the current common pin soldering production method, pins are placed on a carrier and subjected to wave soldering operation directly; the contact pin is welded in the mode, so that the problems of floating height, deflection and the like of the contact pin are easy to occur; in addition, since many defective products of welding floating height and deflection are generated, it is necessary to add a person to perform manual correction, which not only causes serious defects in quality, but also requires much labor and time, resulting in a great reduction in production efficiency. Therefore, a wave-soldering pre-pin jig is urgently needed, so that the pin can stably pass through the wave-soldering operation, and the production efficiency is improved.

Disclosure of Invention

An object of the utility model is to provide a can prevent floating wave-soldering contact pin tool in advance to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a wave-soldering pre-pin jig capable of preventing floating height comprises a base and a pin module for fixing a pin; the base is provided with a first fixing block and a second fixing block, and the first fixing block and the second fixing block are both provided with placing plates for placing the pin modules; a through hole for quickly taking out the pin module is formed between the placing plate and the base.

The utility model adopts a better proposal that the width of the placing plate is not more than one fourth of the width of the pin module; the distance between the placing plate on the first fixing block and the placing plate on the second fixing block is smaller than the width of the pin inserting module.

The utility model discloses an another kind preferred scheme, distance between first fixed block and the second fixed block is not less than the width of contact pin module.

The utility model discloses an another kind preferred scheme, the contact pin module on be equipped with a plurality of groups and contact pin assorted pinhole.

The utility model discloses an another kind preferred scheme, first fixed block and second fixed block fix on the base.

The utility model adopts another preferred scheme that the second fixed block is fixed on the base, and the first fixed block is fixed on the sliding block; the base on be equipped with the spout, the slider carry out sliding connection with the spout.

The utility model discloses an another kind of preferred scheme, the base on be fixed with the fixed plate, fixed plate and clamping screw carry out threaded connection, clamping screw pass the fixed plate and offset with first fixed block.

Compared with the prior art, the utility model discloses an above-mentioned technical scheme can gain following technological effect:

(1) the utility model has the advantages of reasonable design, the operation is simple, high durability and convenient use, lay the contact pin in advance and fix on the contact pin module, then through fixing the contact pin module between first fixed block and second fixed block, can make the contact pin in the contact pin module can carry out wave-soldering operation steadily, thereby not only can prevent that the contact pin from appearing the problem of floating height or slope when crossing the wave-soldering operation easily, but also can reduce contact pin welded defective rate, can save the time of manual correction after the wave-soldering and can improve the efficiency of production greatly.

(2) The utility model discloses still through set up the board of placing that is used for placing the contact pin module on first fixed block and second fixed block to through controlling two sets of distances of placing between the board, and through placing the opening that forms between board and the base, alright with take out the contact pin module from placing the board fast, thereby can reduce staff's operation intensity, and saved manpower and time.

Drawings

Fig. 1 is a schematic structural view of a wave soldering pre-pin jig capable of preventing floating height.

Fig. 2 is a right side view of a wave soldering pre-pin jig capable of preventing floating height.

Fig. 3 is a schematic structural diagram of a pin module.

Fig. 4 is a right side view of another wave soldering pre-pin jig capable of preventing floating height.

The labels in the figures are illustrated as follows: 1-base, 2-first fixed block, 3-second fixed block, 4-pin module, 5-through hole, 6-placing plate, 7-pin hole, 8-slide block, 9-slide groove, 10-fixing plate and 11-clamping screw.

Detailed Description

The following specific embodiments are specifically and clearly described in the technical solutions of the present application with reference to the drawings provided in the present specification. The drawings in the specification are for clarity of presentation of the technical solutions of the present application, do not represent shapes or sizes in actual production or use, and the reference numerals of the drawings are not to be construed as limiting the claims concerned.

In addition, in the description of the present application, terms used should be construed broadly, and specific meanings of the terms may be understood by those skilled in the art according to actual situations. For example, the term "mounted" as used in this application may be defined as a fixed mounting that is removable or a fixed mounting that is not removable, etc.; the terms "set" and "provided" as used herein may be defined as either a contact or a non-contact arrangement, etc.; the terms "connected" and "connected," as used herein, can be defined as fixedly connected or movably connected, or the like; the term "match" as used herein may be defined as the same or similar in shape or size, etc.; all the terms of orientation used are used with reference to the drawings or are based on the direction defined by the actual situation and the common general knowledge.

Example 1

Referring to fig. 1-3, the embodiment provides a wave soldering pre-pin jig capable of preventing floating height, which comprises a base 1 and a pin module 4; the base 1 is provided with a first fixing block 2 and a second fixing block 3, the first fixing block 2 and the second fixing block 3 are both provided with a set of placing plates 6, and the pin module 4 is placed on the placing plates 6 of the first fixing block 2 and the second fixing block 3 and used for fixing pins.

Specifically, the first fixing block 2 and the second fixing block 3 are both fixed to the base 1, wherein the distance between the first fixing block 2 and the second fixing block 3 is greater than the width of the pin module 4, and the distance between the placing plate 6 on the first fixing block 2 and the placing plate 6 on the second fixing block 3 is smaller than the width of the pin module 4, so that the pin module 4 can be smoothly placed between the first fixing block 2 and the second fixing block 3, and the pin module 4 can be conveniently placed on the placing plate 6 of the first fixing block 2 and the second fixing block 3.

In addition, in order to facilitate the removal of the pin modules 4 from the placing plate 6, the width of the placing plate 6 is not more than one fourth of the width of the pin modules 4, so that when the pin modules 4 are placed on the placing plates 6 of the first fixing block 2 and the second fixing block 3, the distance between the two sets of placing plates 6 is larger than the width of the fingers; moreover, two sets of boards 6 of placing set up respectively in the intermediate position of first fixed block 2 and second fixed block 3, so enable foretell place opening 5 that forms between board 6 and the base 1, the distance between the board 6 is placed to the cooperation two sets of boards to can take off contact pin module 4 from placing board 6 fast.

In addition, a plurality of groups of pin holes 7 matched with the pin pins of the pin are arranged on the pin module 4, and the distance between the pin holes 7 is matched with the distance between the pin pins, so that the pin module 4 can be conveniently provided with pins. Specifically, through fixing the contact pin on contact pin module 4 in advance to and the contact pin module 4 that will be fixed with the contact pin place on first fixed block 2 and second fixed block 3 place board 6, alright with carry out stable wave-soldering operation to the contact pin, the contact pin floats high or crooked scheduling problem appear when preventing the contact pin from crossing the wave-soldering operation.

Example 2

Referring to fig. 4, in order to stably fix the pin module 4 on the placing plate 6 of the first fixing block 2 and the second fixing block 3, the embodiment is improved on the basis of embodiment 1, specifically, the second fixing block 3 is fixed on the base 1, and the first fixing block 2 is fixed on the sliding block 8; the base 1 is provided with a sliding groove 9, and the sliding block 8 is connected with the sliding groove 9 in a sliding manner.

A fixing plate 10 is fixed to the base 1, the fixing plate 10 is screwed to a clamp screw 11, and the clamp screw 11 is inserted through the fixing plate 10 and abuts against the first fixing block 2. During the use, put contact pin module 4 on the board 6 of placing of first fixed block 2 and second fixed block 3, then through the clamping screw 11 of screwing, drive slider 8 and first fixed block 2 and slide towards second fixed block 3 direction, alright press from both sides tightly contact pin module 4 to improve contact pin module 4 in the stability of follow-up welding man-hour.

The utility model provides a pair of wave-soldering pre-contact pin tool's that can prevent floating height application method and theory of operation as follows: firstly, pins needing wave soldering operation are placed and fixed on a plurality of groups of pin modules 4, then the plurality of groups of pin modules 4 are placed on the placing plates 6 of the first fixing block 2 and the second fixing block 3, wherein the placing plates 6 can be clamped and fixed by screwing the clamping screws 11; then, the jig with the pin module 4 can be sent to wave soldering for wave soldering operation; after the wave soldering is finished, the pin module 4 can be taken out from the placing plate 6 through the through opening 5.

To sum up, the utility model discloses a lay the contact pin in advance and fix on contact pin module 4, then through fixing contact pin module 4 between first fixed block 2 and second fixed block 3, can make the contact pin on the contact pin module 4 can carry out the wave-soldering operation steadily to not only can prevent that the contact pin from appearing the problem of floating height or slope when crossing the wave-soldering operation easily, but also can reduce contact pin welded defective rate, can save the time of the manual correction after the wave-soldering and can improve the efficiency of production greatly.

Additionally, the utility model discloses a set up the board 6 of placing that is used for placing contact pin module 4 on first fixed block 2 and second fixed block 3 to control two sets of distances of placing between the board 6, and through placing opening 5 that forms between board 6 and the base 1, be convenient for take out contact pin module 4 fast from placing board 6, thereby can reduce staff's working strength, saved manpower and time.

It should be noted that the above embodiments are only specific and clear descriptions of technical solutions and technical features of the present application. However, to those skilled in the art, aspects or features that are part of the prior art or common general knowledge are not described in detail in the above embodiments.

In addition, the technical solutions of the present application are not limited to the above-described embodiments, and those skilled in the art should take the description as a whole, and the technical solutions in the embodiments may be appropriately combined, so that other embodiments that can be understood by those skilled in the art may be formed.

Claims

1. A wave-soldering pre-pin jig capable of preventing floating height comprises a base (1), wherein a first fixing block (2) and a second fixing block (3) are arranged on the base (1), and the wave-soldering pre-pin jig is characterized by further comprising a pin module (4) used for fixing a pin; the first fixing block (2) and the second fixing block (3) are respectively provided with a placing plate (6) for placing the pin module (4); a through hole (5) for quickly taking out the pin module (4) is formed between the placing plate (6) and the base (1).

2. The wave soldering pre-pin jig capable of preventing floating height as claimed in claim 1, wherein the width of the placing plate (6) is not more than one fourth of the width of the pin module (4); the distance between the placing plate (6) on the first fixing block (2) and the placing plate (6) on the second fixing block (3) is smaller than the width of the pin module (4).

3. The wave soldering pre-pin jig capable of preventing floating height according to claim 2, wherein the distance between the first fixing block (2) and the second fixing block (3) is not less than the width of the pin module (4).

4. The wave soldering pre-pin jig capable of preventing floating height according to any one of claims 1 to 3, wherein a plurality of groups of pin holes (7) matched with pin pins are arranged on the pin module (4).

5. The wave soldering pre-pin jig capable of preventing floating height according to claim 3, wherein the first fixing block (2) and the second fixing block (3) are fixed on the base (1).

6. The wave soldering pre-pin jig capable of preventing floating height according to claim 3, wherein the second fixing block (3) is fixed on the base (1), and the first fixing block (2) is fixed on the sliding block (8); the base (1) on be equipped with spout (9), slider (8) and spout (9) carry out sliding connection.

7. The wave soldering pre-inserting needle jig capable of preventing floating height according to claim 6, wherein a fixing plate (10) is fixed on the base (1), the fixing plate (10) is in threaded connection with a clamping screw (11), and the clamping screw (11) penetrates through the fixing plate (10) to abut against the first fixing block (2).