CN215601569U

CN215601569U - Wave-soldering bearing jig for circuit board

Info

Publication number: CN215601569U
Application number: CN202120440777.5U
Authority: CN
Inventors: 张锦标
Original assignee: Suzhou Dingli Fixture Technology Co ltd
Current assignee: Suzhou Dingli Fixture Technology Co ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2022-01-21
Anticipated expiration: 2031-03-01

Abstract

The utility model discloses a circuit board wave-soldering bearing jig which comprises a bearing plate, wherein a plurality of openings are formed in the bearing plate in a penetrating mode, a supporting plate is fixedly connected into each opening, a plurality of first mounting cavities are formed in the bearing plate, a pressing mechanism used for pressing a circuit board placed in each opening tightly is arranged in each first mounting cavity, a power mechanism used for providing power needed by the pressing mechanism is arranged in each first mounting cavity, a cover plate is rotatably connected onto the bearing plate through a rotating shaft, a buffering cushion is fixedly connected onto each cover plate, a second mounting cavity is formed in the bearing plate, a limiting mechanism used for limiting the cover plate is arranged in each second mounting cavity, and a control mechanism used for controlling the state of the limiting mechanism is arranged in each second mounting cavity. The limiting device is reasonable in structure, can be used for limiting and fixing the to-be-welded product well, and avoids the phenomenon that the to-be-welded product is vibrated or moved left and right due to large impact in the welding process to reduce the welding quality.

Description

Wave-soldering bearing jig for circuit board

Technical Field

The utility model relates to the technical field of wave soldering, in particular to a circuit board wave soldering bearing jig.

Background

Wave soldering is the soldering process in which the soldering surface of a plug-in board is directly contacted with high-temperature liquid tin to achieve the purpose of soldering, the high-temperature liquid tin keeps an inclined surface, and the liquid tin forms a wave-like phenomenon by a special device, so the wave soldering is called wave soldering, and the main material of the wave soldering is a soldering tin bar.

The bearing jig is needed when the wave soldering of the circuit board is carried out, the existing bearing jig for the wave soldering of the circuit board only can support the to-be-welded product, the to-be-welded product cannot be well limited and fixed, and the to-be-welded product is often moved up and down or left and right due to large impact when being welded, so that the welding quality is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a circuit board wave-soldering bearing jig which can well limit and fix a to-be-soldered article and avoid the problem that the to-be-soldered article is vibrated or moved left and right due to large impact in the soldering process to reduce the soldering quality.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a tool is born in circuit board wave-soldering welding, includes the loading board, it is equipped with a plurality of openings to run through on the loading board, fixedly connected with backup pad in the opening, be equipped with a plurality of first installation chambeies in the loading board, be equipped with in the first installation intracavity and be used for supporting the tight mechanism of supporting of the circuit board of placing in the tight opening, be equipped with in the first installation intracavity and be used for providing the power unit who supports the required power of tight mechanism, rotate through the pivot on the loading board and be connected with the apron, fixedly connected with blotter on the apron, be equipped with the second installation chamber in the loading board, be equipped with the stop gear who is used for spacing apron in the second installation chamber, be equipped with the control mechanism who is used for controlling the stop gear state in the second installation chamber.

Preferably, the abutting mechanism comprises a sliding block which is connected in the first mounting cavity in a sliding mode, a connecting rod which penetrates through the first mounting cavity and extends into the opening is fixedly connected to the sliding block, and an abutting plate is fixedly connected to the connecting rod.

Preferably, power unit is including rotating the double threaded rod of connection in first installation intracavity, double threaded rod and slider threaded connection, many double threaded rod passes through connecting axle fixed connection, rotate on the loading board be connected with right-hand member double threaded rod fixed connection change the handle.

Preferably, stop gear includes the wedge of sliding connection in the second installation cavity, fixedly connected with runs through the kelly of second installation cavity on the wedge, be equipped with on the apron with kelly complex draw-in groove.

Preferably, the control mechanism comprises a push rod which is slidably connected in the second mounting cavity, the push rod penetrates through the second mounting cavity and extends out of the bearing plate, and a pull handle is fixedly connected to the push rod.

Preferably, fixedly connected with stopper on the push rod, the cover is equipped with the spring with the equal fixed connection of the upper end face of the interior top of second installation cavity and wedge on the kelly.

Compared with the prior art, the utility model has the beneficial effects that:

1. through setting up and supporting tight mechanism and power unit, realize supporting tightly about treating the welding article, can avoid treating the welding article and receive the impact when the welding and remove about, can improve welding quality.

2. Through setting up apron, stop gear and control mechanism, realize to treating the upper and lower tight spacing of supporting of welding article, avoid treating that the welding article receives vibrations from top to bottom of assaulting and receive the damage, and the stable in structure of apron, convenient to use.

Drawings

Fig. 1 is a cross-sectional view of a wave soldering bearing jig for a circuit board according to the present invention;

FIG. 2 is a schematic front view of a wave soldering bearing jig for a circuit board according to the present invention;

fig. 3 is an enlarged schematic view of a structure at a position a of the circuit board wave soldering bearing jig provided by the utility model.

In the figure: the device comprises a bearing plate 1, an opening 2, a supporting plate 3, a cover plate 4, a cushion 5, a abutting plate 6, a rotating handle 7, a first mounting cavity 8, a sliding block 9, a double-head threaded rod 10, a pulling handle 11, a clamping rod 12, a second mounting cavity 13, a push rod 14, a wedge-shaped block 15 and a spring 16.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-3, a wave-soldering bearing jig for a circuit board comprises a bearing plate 1, a plurality of openings 2 are arranged on the bearing plate 1 in a penetrating manner, a supporting plate 3 is fixedly connected in each opening 2, a plurality of first mounting cavities 8 are arranged in the bearing plate 1, a tightening mechanism for tightening the circuit board placed in each opening 2 is arranged in each first mounting cavity 8, the tightening mechanism comprises a sliding block 9 connected in each first mounting cavity 8 in a sliding manner, a connecting rod which penetrates through each first mounting cavity 8 and extends into each opening 2 is fixedly connected to each sliding block 9, a tightening plate 6 is fixedly connected to each connecting rod, a power mechanism for providing power needed by the tightening mechanism is arranged in each first mounting cavity 8, each power mechanism comprises a double-threaded rod 10 rotatably connected in each first mounting cavity 8, each double-threaded rod 10 is in threaded connection with each sliding block 9, and the double-threaded rods 10 are fixedly connected through connecting shafts, rotating connection has 7 with the commentaries on classics of right-hand member double threaded rod 10 fixed connection on the loading board 1, will treat that the welding article is put into opening 2 in, backup pad 3 can be to treating the welding article and support, avoids treating the welding article and drops, then rotates 7, changes 7 and rotates and to make double threaded rod 10 rotate, makes slider 9 on the double threaded rod 10 drive the connecting rod and remove to opening 2, makes to support tight board 6 and will treat the welding article and support tightly, can avoid treating the welding article and remove.

Be connected with apron 4 through the pivot rotation on the loading board 1, fixedly connected with blotter 5 on apron 4, be equipped with second installation cavity 13 in the loading board 1, be equipped with the stop gear who is used for spacing apron 4 in the second installation cavity 13, stop gear includes sliding connection wedge 15 in second installation cavity 13, fixedly connected with runs through the kelly 12 of second installation cavity 13 on the wedge 15, be equipped with on apron 4 with kelly 12 complex draw-in groove, the cover is equipped with the spring 16 with the equal fixed connection of the up end of the interior top of second installation cavity 13 and wedge 15 on the kelly 12, rotate apron 4, apron 4 can cover opening 2, avoid treating that the product receives vibrations from top to bottom of strikeing.

Be equipped with the control mechanism who is used for controlling stop gear state in the second installation cavity 13, control mechanism includes sliding connection at the push rod 14 in second installation cavity 13, push rod 14 runs through second installation cavity 13 and extends to outside loading board 1, fixedly connected with draws handle 11 on the push rod 14, fixedly connected with stopper on the push rod 14, after apron 4 covers opening 2, promote right and draw handle 11, can make push rod 14 remove right, push rod 14 removes right and can promote wedge 15 and make wedge 15 move up, make kelly 12 block realize apron 4 spacing fixed in the draw-in groove.

When the welding device is used, a product to be welded is placed into the opening 2, the supporting plate 3 can support the product to be welded to prevent the product to be welded from falling off, the rotating handle 7 is rotated, the rotating handle 7 can rotate to enable the double-end threaded rod 10 to rotate, the sliding block 9 on the double-end threaded rod 10 drives the connecting rod to move towards the opening 2, the abutting plate 6 abuts against the product to be welded to prevent the product to be welded from moving left and right, the cover plate 4 is rotated to cover the opening 2 to prevent the product to be welded from being impacted and shaken up and down, after the cover plate 4 covers the opening 2, the pull handle 11 is pushed rightwards to enable the push rod 14 to move rightwards, the wedge block 15 is pushed rightwards to enable the wedge block 15 to move upwards by pushing the push rod 14 rightwards to enable the clamping rod 12 to be clamped into the clamping groove to achieve limiting and fixing of the cover plate 4, the spring 16 is stressed and compressed at the moment, the pull handle 11 is pulled leftwards after welding is finished, the push rod 14 does not move leftwards to support the wedge block 15 any more, at this time, the spring 16 rebounds, the clamping rod 12 moves out of the clamping groove, and the cover plate 4 can be opened at this time to take out the welded finished product.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A wave soldering bearing jig for a circuit board comprises a bearing plate (1) and is characterized in that, a plurality of openings (2) are arranged on the bearing plate (1) in a penetrating way, a supporting plate (3) is fixedly connected in the openings (2), a plurality of first mounting cavities (8) are arranged in the bearing plate (1), a propping mechanism for propping the circuit board placed in the opening (2) is arranged in each first mounting cavity (8), a power mechanism for providing power required by the abutting mechanism is arranged in the first mounting cavity (8), the bearing plate (1) is rotatably connected with a cover plate (4) through a rotating shaft, the cover plate (4) is fixedly connected with a cushion pad (5), a second mounting cavity (13) is arranged in the bearing plate (1), a limiting mechanism for limiting the cover plate (4) is arranged in the second mounting cavity (13), and a control mechanism for controlling the state of the limiting mechanism is arranged in the second mounting cavity (13).

2. The circuit board wave soldering bearing jig according to claim 1, wherein the abutting mechanism comprises a sliding block (9) slidably connected in the first mounting cavity (8), a connecting rod penetrating through the first mounting cavity (8) and extending into the opening (2) is fixedly connected to the sliding block (9), and an abutting plate (6) is fixedly connected to the connecting rod.

3. The circuit board wave-soldering bearing jig is characterized in that the power mechanism comprises a double-threaded rod (10) rotatably connected in the first mounting cavity (8), the double-threaded rod (10) is in threaded connection with a sliding block (9), the double-threaded rods (10) are fixedly connected through a connecting shaft, and a rotating handle (7) fixedly connected with the right double-threaded rod (10) is rotatably connected to the bearing plate (1).

4. The circuit board wave soldering bearing jig according to claim 1, wherein the limiting mechanism comprises a wedge block (15) slidably connected in the second mounting cavity (13), a clamping rod (12) penetrating through the second mounting cavity (13) is fixedly connected to the wedge block (15), and a clamping groove matched with the clamping rod (12) is formed in the cover plate (4).

5. The circuit board wave soldering bearing jig is characterized in that the control mechanism comprises a push rod (14) which is slidably connected in the second mounting cavity (13), the push rod (14) penetrates through the second mounting cavity (13) and extends out of the bearing plate (1), and a pull handle (11) is fixedly connected to the push rod (14); fixedly connected with stopper on push rod (14), the cover is equipped with spring (16) with the equal fixed connection of the upper end face of the interior top of second installation cavity (13) and wedge (15) on kelly (12).