CN210579542U

CN210579542U - Combined wave soldering jig

Info

Publication number: CN210579542U
Application number: CN201921360941.0U
Authority: CN
Inventors: 蔡国森; 刘野; 肖玉根
Original assignee: Xiamen Hualian Electronics Co Ltd
Current assignee: Xiamen Hualian Electronics Co Ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-05-19
Anticipated expiration: 2029-08-21

Abstract

The utility model discloses a modular wave-soldering tool, including general tool tray and special tool inner bag, general tool tray includes the framework and glides the bearing draw runner of establishing in the framework, the bearing draw runner cooperatees with the framework and forms the general assembly portion of big or small adjustable, and all be connected with a plurality of first pressure on bearing draw runner and the framework and detain in order to form the general tool of wave-soldering, be formed with the special assembly portion of a plurality of on the special tool inner bag, and be connected with a plurality of second on the special tool inner bag and press and detain, press through the second and detain can with the PCB board of special assembly looks adaptation withhold in special assembly portion, and special tool inner bag can imbed in general assembly portion with the adaptation and detain fixedly and form the special tool of wave-soldering through first pressure. The utility model discloses a use special tool inner bag and general tool tray together, both improved its commonality ability, still practiced thrift synthetic stone material's use simultaneously, practiced thrift manufacturing cost.

Description

Combined wave soldering jig

Technical Field

The utility model relates to a wave-soldering tool technical field, concretely relates to modular wave-soldering tool.

Background

Wave soldering is widely applied to the production process of PCBA (Printed Circuit Board Assembly) of electronic enterprises, and mainly performs semi-finished product soldering on the PCBA. In the wave soldering process in the prior art, because wave soldering needs to be carried out on a product of a BOTTOM surface by using a solder paste process, a special wave soldering synthetic stone jig needs to be manufactured for protection and then soldering is carried out. And this kind of special tool of wave-soldering can make special protecting bath usually, can't bear tin stove welded components and parts to the printing board and weld, but need dispose special tin bar, and can't sparingly utilize unnecessary synthetic stone material, and generally can only give certain product specializedly, other specification products can't use universally. In the prior art, a plurality of wave soldering universal jigs are provided, and the wave soldering universal jigs only support the printed board for furnace soldering. The solder paste can not be used for soldering components which cannot bear soldering of a solder furnace, is not suitable for BOTTOM surface solder paste process products, and has limitation on the whole use. For example, chinese document CN207766682U (application date: 2017, 12/20) discloses a wave soldering jig, which includes a frame, a first sliding bar, a second sliding bar crossing the first sliding bar, and a plurality of press buttons, wherein the frame has a mounting table for mounting a PCB, the press buttons are located above the mounting table, one end of each press button is connected to the frame, the other end of each press button is fastened to a board surface of the PCB, two ends of the first sliding bar are respectively clamped into two opposite frames of the frame and are slidably connected to the frame, and the second sliding bar is slidably connected to the other two opposite frames of the frame. The utility model discloses technical scheme is through setting up the sliding strip that two intercrossing set up, and the sliding strip is for frame sliding connection for the size that is used for installing the mount table of PCB board in the flexible adjustment frame of PCB board of different specifications can be directed against to the wave-soldering tool, thereby makes the wave-soldering tool tend towards the universalization more. However, the technical scheme still can only carry out the support furnace-passing welding on the printed board, cannot weld components which cannot bear the tin furnace welding, and is not suitable for BOTTOM surface tin paste process products. Therefore, the existing two wave soldering jigs can only be processed by selecting corresponding wave soldering jigs according to different welding processes, and the general performance of the wave soldering jig is still required to be further improved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a modular wave-soldering tool, it mainly solves is that current two types of wave-soldering tools can't make up the use, leads to technical problem such as commonality can be poor.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

the utility model provides a modular wave-soldering tool, including general tool tray and special tool inner bag, general tool tray includes the framework and glides the bearing draw runner of establishing in the framework, the bearing draw runner cooperatees with the framework and forms the general assembly portion of big or small adjustable, and all be connected with a plurality of first pressure on bearing draw runner and the framework and detain in order to form the general tool of wave-soldering, be formed with the special assembly portion of a plurality of on the special tool inner bag, and be connected with a plurality of second pressure on the special tool inner bag and detain, it can withhold the PCB board with special assembly looks adaptation in special assembly portion to detain through the second, and special tool inner bag can imbed in general assembly portion with the adaptation and detain fixedly and form the special tool of wave-soldering through first pressure.

Further, the framework of general tool tray is the cavity form, and is formed with framework step portion around the framework inboard, is equipped with on the bearing draw runner and cooperatees so that the bearing draw runner step portion of the PCB board embedding of special tool inner bag or with general assembly looks adaptation with framework step portion, and the both ends of bearing draw runner are the movable overlap joint respectively on the framework step portion on the framework left and right sides limit, and the both ends of bearing draw runner are respectively through a sliding connection piece and the left and right sides limit sliding connection of framework.

Furthermore, a vertical sliding groove is formed in each of the left side edge and the right side edge of the frame body, one end of each sliding connecting block is fixed to the corresponding bearing sliding strip, and the other end of each sliding connecting block is connected with the corresponding vertical sliding groove through a fastening piece.

Further, the fastener comprises a bolt and a wing nut which are matched with each other.

Furthermore, the two opposite sides of the special jig inner container are respectively connected with a protruding limiting block, a limiting groove is respectively formed in the positions, corresponding to the two limiting blocks, of the bearing slide bar and the frame body, and when the special jig inner container is embedded into the general assembly portion, the limiting blocks can be correspondingly clamped into the limiting grooves to form limiting matching.

Furthermore, all be equipped with a spacing arch in the spacing groove of bearing draw runner and framework, all seted up a card hole on connecting two stoppers on special tool inner bag, spacing arch can block into the spacing cooperation that makes stopper and spacing groove more firm in the card hole with the adaptation ground.

Furthermore, tin blocking strips are arranged on the frame body and the bearing sliding strips.

Modular wave-soldering tool, have following advantage:

the special jig inner bag is formed with the special assembly portion of a plurality of through the first pressure knot on the general jig tray can detachably assemble its general assembly portion, and be connected with a plurality of second on the special jig inner bag and press the knot, press through the second and detain can with the special assembly portion PCB board of looks adaptation withhold in special assembly portion, and then can form the special jig of wave-soldering, can be applicable to BOTTOM face tin cream technology product. And after the special jig inner container is disassembled from the general assembling part of the general jig tray, the general jig tray can form a wave soldering general jig and can support the printed board for furnace soldering. It switches swiftly portably between wave-soldering special tool and wave-soldering special tool, only needs to rotate the first pressure on the general tool tray and detains and just can accomplish the loading and unloading fast. The special jig inner container and the universal jig tray are combined for use, so that the universal performance of the jig is improved, and the jig can be changed into a jig special for wave soldering or a jig universal for wave soldering according to a specific welding process. Meanwhile, the universal jig tray can be also provided with special jig inner containers with various specifications to form a special jig for wave soldering, which can be suitable for PCB boards with different specifications, thereby greatly saving the use of synthetic stone materials and reducing the production cost.

Drawings

Fig. 1 is an assembly schematic diagram of the general jig tray and the special jig inner container of the embodiment of the present invention.

Fig. 2 is an exploded schematic view of the general jig tray and the special jig inner container according to the embodiment of the present invention.

Description of reference numerals:

1. general tool tray, 2, special tool inner bag, 11, framework, 12, bearing draw runner, 13, general assembly portion, 14, first pressure are detained, 15, sliding connection piece, 16, fastener, 17, keep off the tin strip, 21, special assembly portion, 22, second pressure are detained, 23, stopper, 111, framework step portion, 112, vertical spout, 121, bearing draw runner step portion, 161, bolt, 162, butterfly nut.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 and 2, in the embodiment, a combined wave soldering jig includes a general jig tray 1 and a special jig inner container 2, the general jig tray 1 includes a frame 11 and a supporting slide bar 12 slidably disposed in the frame 11, the supporting slide bar 12 and the frame 11 cooperate to form a general assembly portion 13 with an adjustable size, the supporting slide bar 12 and the frame 11 are connected to a plurality of first press fasteners 14 to form the general jig for wave soldering, the special jig inner container 2 is formed with a plurality of special assembly portions 21, the special jig inner container 2 is connected to a plurality of second press fasteners 22, a PCB board adapted to the special assembly portions 21 can be pressed in the special assembly portions 21 through the second press fasteners 22, and the special jig inner container 2 can be adaptively embedded in the general assembly portion 13 and fixed by the first press fasteners 14 to form the special jig for wave soldering.

In this embodiment, the special jig inner container 2 can be detachably assembled in the general assembly portion 13 through the first pressing buckle 14 on the general jig tray 1, the special assembly portion 21 of a plurality of is formed on the special jig inner container 2, and the special jig inner container 2 is connected with the second pressing buckle 22, the PCB board matched with the special assembly portion 21 can be pressed in the special assembly portion 21 through the second pressing buckle 22, and then the special jig for wave soldering can be formed, and the special jig for wave soldering can be suitable for BOTTOM surface solder paste process products. And after the special jig inner container 2 is disassembled from the general assembling part 13 of the general jig tray 1, the general jig tray 1 can form a wave soldering general jig and can support the printed board for furnace soldering. It switches swiftly portably between special tool of wave-soldering and the special tool of wave-soldering, only need rotate the first pressure on the general tool tray 1 and detain 14 and just can accomplish loading and unloading fast, in this embodiment, use through combining special tool inner bag 2 and general tool tray 1 together, both improved its commonality can, make it can change to special tool of wave-soldering or general tool of wave-soldering according to specific welding process, and simultaneously, general tool tray 1 still can be equipped with the special tool inner bag 2 of multiple specification in order to form the special tool of wave-soldering that can be suitable for different specifications PCB board, the use of synthetic stone material has been practiced thrift greatly, and manufacturing cost is reduced.

Referring to fig. 1 and 2, in this embodiment, the frame 11 of the universal jig tray 1 is hollow, a frame step 111 is formed around the inner side of the frame 11, a bearing slide 12 is provided with a bearing slide step 121 that can be matched with the frame step 111 to facilitate the insertion of the special jig inner container 2 or the PCB board adapted to the universal assembly portion 13, two ends of the bearing slide 12 are movably connected to the frame step 111 on the left and right sides of the frame 11, and two ends of the bearing slide 12 are slidably connected to the left and right sides of the frame 11 through a sliding connection block 15. In this embodiment, preferably, the left and right sides of the frame 11 are respectively provided with a vertical sliding slot 112, one end of the sliding connection block 15 is fixed to the supporting slide bar 12, and the other end is connected to the vertical sliding slot 112 through a fastening member 16. Preferably, the fastener 16 includes a bolt 161 and a wing nut 162 that cooperate with one another.

Referring to fig. 1 and fig. 2, in this embodiment, two opposite sides of the special fixture liner 2 are respectively connected with a protruding limiting block 23, and a limiting groove is respectively formed in the positions of the supporting slide bar 12 and the frame 11 corresponding to the two limiting blocks 23, so that when the special fixture liner 2 is embedded into the general assembly portion 13, the limiting blocks 23 can be correspondingly clamped into the limiting grooves to form a limiting fit.

Referring to fig. 1 and fig. 2, in this embodiment, a limiting protrusion is disposed in each of the limiting grooves of the supporting slide bar 12 and the frame 11, a clamping hole is disposed on each of the two limiting blocks 23 connected to the inner container 2 of the special jig, and the limiting protrusion can be adaptively clamped into the clamping hole to enable the limiting engagement between the limiting block 23 and the limiting groove to be more stable.

Referring to fig. 1 and 2, in the present embodiment, the frame 11 and the supporting slide 12 are provided with tin blocking strips 17. The possibility of product scrap caused by the generation of the diffused tin in the production process is reduced.

The above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; these modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and therefore, all other embodiments obtained by those skilled in the art without any creative effort fall within the protection scope of the present invention.

Claims

1. The utility model provides a modular wave-soldering tool which characterized in that: comprises a general jig tray (1) and a special jig inner container (2), wherein the general jig tray (1) comprises a frame body (11) and a bearing slide bar (12) arranged in the frame body (11) in a sliding way, the bearing slide bar (12) is matched with the frame body (11) to form a general assembly part (13) with adjustable size, a plurality of first pressing buckles (14) are connected on the supporting slide bar (12) and the frame body (11) to form a wave-soldering universal jig, a plurality of special assembling parts (21) are formed on the special jig inner container (2), and the special jig inner container (2) is connected with a plurality of second press buckles (22), the PCB board matched with the special assembly part (21) can be buckled and pressed in the special assembly part (21) through the second pressing buckle (22), and the special jig inner container (2) can be embedded into the general assembly part (13) in a matching way and is fixed through the first pressing buckle (14) to form the special jig for wave soldering.

2. The combined wave soldering jig of claim 1, wherein: framework (11) of general tool tray (1) are the cavity form, and framework (11) inboard is formed with framework step portion (111) all around, be equipped with on bearing draw runner (12) can cooperate so that special tool inner bag (2) or with the bearing draw runner step portion (121) of the PCB board embedding of general assembly portion (13) looks adaptation with framework step portion (111), the both ends of bearing draw runner (12) are the movable overlap joint respectively on framework step portion (111) on framework (11) left and right sides limit, and the both ends of bearing draw runner (12) are respectively through the left and right sides limit sliding connection of a sliding connection piece (15) and framework (11).

3. The combined wave soldering jig of claim 2, wherein: the left side and the right side of the frame body (11) are respectively provided with a vertical sliding groove (112), one end of a sliding connecting block (15) is fixed with the bearing sliding strip (12), and the other end of the sliding connecting block is connected with the vertical sliding groove (112) through a fastening piece (16).

4. The combined wave soldering jig of claim 3, wherein: the fastener (16) includes a cooperating bolt (161) and wing nut (162).

5. The combined wave soldering jig of claim 2, wherein: the two opposite sides of the special jig inner container (2) are respectively connected with a protruding limiting block (23), a limiting groove is formed in the positions, corresponding to the two limiting blocks (23), of the bearing slide bar (12), the frame body (11) and the limiting grooves respectively, and when the special jig inner container (2) is embedded into the universal assembling portion (13), the limiting blocks (23) can be correspondingly clamped into the limiting grooves to form limiting matching.

6. The combined wave soldering jig of claim 2, wherein: all be equipped with a spacing arch in the spacing groove of bearing draw runner (12) and framework (11), all seted up a card hole on two stopper (23) of connection on special tool inner bag (2), spacing arch can block into card hole with the adaptation and make the spacing cooperation of stopper (23) and spacing groove more firm.

7. The combined wave soldering jig according to any one of claims 1 to 6, characterized in that: tin blocking strips (17) are arranged on the frame body (11) and the bearing sliding strips (12).