CN218772597U

CN218772597U - Wave-soldering universal jig

Info

Publication number: CN218772597U
Application number: CN202222739895.3U
Authority: CN
Inventors: 刘澳; 尹艾菲
Original assignee: Hunan Rijin Intelligent Technology Co ltd
Current assignee: Hunan Rijin Intelligent Technology Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-03-28
Anticipated expiration: 2032-10-18

Abstract

The utility model discloses a wave-soldering general purpose tool, including the tool body, the rectangular hole has been seted up to the upper surface of tool body, four trapezoidal spouts have been seted up to the last fixed surface of tool body frame, the upper surface of frame, and corresponding spout is a set of around and about per two, and the inner wall sliding connection that sliding positioning subassembly includes first trapezoidal piece, first trapezoidal piece and spout is all installed to the inner wall of every group spout. This wave-soldering general purpose tool, two sets of sliding location subassemblies can drive first movable frame and second movable frame and the first layer board and the second layer board of below respectively and slide in the rectangular hole of tool body, and can freely adjust the size of smelting tool body according to the PCB board of unidimensional not, make all PCB boards can both use this tool to go on the stove within first movable frame and second movable frame size, thereby can reduce economic cost, and reduce the line replacement time, and the efficiency is improved.

Description

Wave-soldering universal jig

Technical Field

The utility model relates to a wave-soldering tool technical field specifically is a wave-soldering general purpose tool.

Background

Wave-soldering is the face of weld who lets the plug-in components board direct and the contact of high temperature liquid tin reach the welding purpose, common PCB board just needs to handle through wave-soldering in the course of working at present, these PCB boards need use the assorted stove tool of crossing to carry out the stove when crossing wave-soldering to handle usually, however current tool is most all fixed structure, it freely adjusts the size of tool to be difficult to according to the size of different PCB boards, not only every not unidimensional PCB board can be applicable to the tool of same size, consequently, the cost of preparation wave-soldering tool has greatly increased, and at every turn the line is a series of parameters such as track need to be adjusted in the mill, and this is also a loaded down with trivial details and the place of makeing mistakes easily, thereby production efficiency has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wave-soldering general purpose tool to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the wave-soldering universal jig comprises a jig body, wherein a rectangular hole is formed in the upper surface of the jig body, a frame is fixedly connected to the upper surface of the jig body, four trapezoidal sliding grooves are formed in the upper surface of the frame, every two sliding grooves which correspond to each other in the front-back direction and the left-right direction are in one group, and a sliding positioning assembly is installed on the inner wall of each sliding groove;

the sliding positioning assembly comprises a first trapezoid block, the first trapezoid block is in sliding connection with the inner wall of the sliding groove, the upper surface of the first trapezoid block is fixedly connected with a threaded column, the surface of the threaded column is sleeved with a strip-shaped plate, the surface of the threaded column is in threaded connection with a first butterfly nut, the lower surfaces of the two groups of strip-shaped plates are fixedly connected with a first movable frame and a second movable frame through connecting bolts respectively, the lower surfaces of the first movable frame and the second movable frame are fixedly connected with a first supporting plate and a second supporting plate respectively, and the heights of the first supporting plate and the second supporting plate correspond to the height of the rectangular hole;

the equal sliding connection of the interior diapire of spout, first movable frame and second movable frame has fixed subassembly.

Preferably, a plurality of thread grooves matched with the connecting bolts are formed in the upper surfaces of the first movable frame and the second movable frame.

Preferably, the sliding positioning components in the front and rear sliding grooves are higher than the sliding positioning components in the left and right sliding grooves.

Preferably, the fixing assembly comprises a second trapezoid block, the upper surface of the second trapezoid block is fixedly connected with a screw rod, and a movable plate is sleeved on the surface of the screw rod.

Preferably, the upper surface of the movable plate is provided with a round hole matched with the screw rod, and the surface of the screw rod is in threaded connection with a second butterfly nut.

Preferably, the lower surface of the movable plate is lapped with a pressing block, the upper surface of the pressing block is rotatably connected with a screw rod, and the surface of the screw rod is in threaded connection with an adjusting nut.

Advantageous effects

The utility model provides a wave-soldering general purpose tool possesses following beneficial effect:

1. this general purpose tool of wave-soldering, two sets of sliding location subassemblies can drive first movable frame and second movable frame and the first layer board and the second layer board of below respectively and slide in the rectangular hole of tool body, and can freely adjust the size of smelting tool body according to not unidimensional PCB board, make all PCB boards can both use this tool to cross the stove within first movable frame and second movable frame size, thereby can reduce economic cost, and reduce the line changing time, and the efficiency is improved.

2. This wave-soldering general purpose tool can drive fixed subassembly through second trapezoidal piece, fly leaf and second butterfly nut and slide in spout or first movable frame and second movable frame to can adjust fixed subassembly's position at will according to the size of different PCB boards, recycle adjusting nut and drive the briquetting and descend, can compress tightly the PCB board on the inner wall of first layer board, second layer board and tool body, thereby can ensure the stability of PCB board at the stove in-process of crossing.

Drawings

FIG. 1 is a schematic view of a minimum-size three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the maximum size three-dimensional structure of the present invention;

fig. 3 is an enlarged schematic view of a structure in fig. 1.

In the figure: 1 tool body, 2 frames, 3 first trapezoidal blocks, 4 screw thread posts, 5 strip-shaped plates, 6 first butterfly nuts, 7 connecting bolts, 8 first movable frames, 9 second movable frames, 10 first supporting plates, 11 second supporting plates, 12 second trapezoidal blocks, 13 lead screws, 14 movable plates, 15 second butterfly nuts, 16 pressing blocks, 17 screw rods and 18 adjusting nuts.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the wave-soldering universal jig comprises a jig body 1, wherein a rectangular hole is formed in the upper surface of the jig body 1, a frame 2 is fixedly connected to the upper surface of the jig body 1, four trapezoidal sliding grooves are formed in the upper surface of the frame 2, each two sliding grooves which correspond to each other in the front-back direction and the left-right direction are in a group, a sliding positioning assembly is mounted on the inner wall of each sliding groove, and the sliding positioning assemblies in the front-back sliding grooves are higher than those in the left-right sliding grooves;

the sliding positioning assembly comprises a first trapezoidal block 3, the first trapezoidal block 3 is connected with the inner wall of the sliding groove in a sliding mode, the upper surface of the first trapezoidal block 3 is fixedly connected with a threaded column 4, the surface of the threaded column 4 is sleeved with a strip-shaped plate 5, the surface of the threaded column 4 is in threaded connection with a first butterfly nut 6, the lower surfaces of the two groups of strip-shaped plates 5 are respectively connected with a first movable frame 8 and a second movable frame 9 through connecting bolts 7, the upper surfaces of the first movable frame 8 and the second movable frame 9 are respectively provided with a plurality of threaded grooves matched with the connecting bolts 7, the lower surfaces of the first movable frame 8 and the second movable frame 9 are respectively fixedly connected with a first supporting plate 10 and a second supporting plate 11, and the height of the first supporting plate 10 and the height of the second supporting plate 11 correspond to the height of the rectangular hole.

The size of the first movable frame 8 is 400mm, the size of the second movable frame 9 is 250mm, the PCB within the size can be processed by the jig, the PCB is placed above the jig body 1, the first butterfly nuts 6 on the front and rear groups of sliding positioning assemblies are unscrewed at the moment, the two first trapezoidal blocks 3 drive the second movable frame 9 to move towards the left side until the second movable frame 9 supports the right side of the PCB, the first butterfly nuts 6 on the left and right groups of sliding positioning assemblies are unscrewed at the same time, the first movable frame 8 supports the back of the PCB, the four first butterfly nuts 15 are screwed at the moment, the sliding positioning assemblies are fixed by the threaded columns 4 and the first trapezoidal blocks 3, the size adjustment of the jig body 1 can be completed, the flexibility is high, the economic cost can be reduced, and the line changing efficiency is improved.

As can be seen from fig. 1, the jig body 1 is in a state of being able to hold the minimum-sized PCB, and as can be seen from fig. 2, the jig body 1 is in a state of being able to hold the maximum-sized PCB.

The spout, the equal sliding connection of inner bottom wall of first movable frame 8 and second movable frame 9 has fixed subassembly, fixed subassembly includes second trapezoidal piece 12, the last fixed surface of second trapezoidal piece 12 is connected with lead screw 13, the surface cover of lead screw 13 is equipped with fly leaf 14, the round hole with lead screw 13 looks adaptation is seted up to the upper surface of fly leaf 14, and the surperficial threaded connection of lead screw 13 has second butterfly nut 15, the lower surface overlap joint of fly leaf 14 has briquetting 16, the upper surface rotation of briquetting 16 is connected with screw rod 17, and the surperficial threaded connection of screw rod 17 has adjusting nut 18.

After the PCB board is installed, utilize adjusting nut 18 to drive briquetting 16 and descend, make briquetting 16 support PCB board top tightly to can ensure the PCB board at the stability of crossing the stove in-process, in addition, fixed subassembly can be through second butterfly nut 15, fly leaf 14, lead screw 13 and second trapezoidal piece 12 adjusting position in spout and first movable frame 8 and second movable frame 9, can remove according to the PCB board of unidimensional in a flexible way, it is more convenient during the use.

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 wave-soldering general purpose tool, includes tool body (1), the rectangular hole, its characterized in that have been seted up to the upper surface of tool body (1): the jig comprises a jig body (1), wherein the upper surface of the jig body (1) is fixedly connected with a frame (2), the upper surface of the frame (2) is provided with four trapezoidal sliding grooves, each two sliding grooves which correspond to each other in the front-back direction and the left-right direction form a group, and the inner wall of each group of sliding grooves is provided with a sliding positioning assembly;

the sliding positioning assembly comprises a first trapezoidal block (3), the first trapezoidal block (3) is in sliding connection with the inner wall of the sliding groove, a threaded column (4) is fixedly connected to the upper surface of the first trapezoidal block (3), strip plates (5) are sleeved on the surface of the threaded column (4), a first butterfly nut (6) is in threaded connection with the surface of the threaded column (4), the lower surfaces of the two groups of strip plates (5) are fixedly connected with a first movable frame (8) and a second movable frame (9) through connecting bolts (7) respectively, the lower surfaces of the first movable frame (8) and the second movable frame (9) are fixedly connected with a first supporting plate (10) and a second supporting plate (11) respectively, and the heights of the first supporting plate (10) and the second supporting plate (11) correspond to the heights of the rectangular holes;

the inner bottom walls of the sliding groove, the first movable frame (8) and the second movable frame (9) are all connected with fixing components in a sliding mode.

2. The universal jig for wave soldering of claim 1, wherein: the upper surfaces of the first movable frame (8) and the second movable frame (9) are provided with a plurality of thread grooves matched with the connecting bolts (7).

3. The universal jig for wave soldering of claim 1, wherein: the sliding positioning components in the front and rear sliding grooves are higher than those in the left and right sliding grooves.

4. The universal jig for wave soldering of claim 1, wherein: the fixed subassembly includes second trapezoidal piece (12), and the last fixed surface of second trapezoidal piece (12) is connected with lead screw (13), and the surface cover of lead screw (13) is equipped with fly leaf (14).

5. The universal jig for wave soldering of claim 4, wherein: the upper surface of the movable plate (14) is provided with a round hole matched with the screw rod (13), and the surface of the screw rod (13) is in threaded connection with a second butterfly nut (15).

6. The universal jig for wave soldering of claim 4, wherein: the lower surface of the movable plate (14) is lapped with a pressing block (16), the upper surface of the pressing block (16) is rotatably connected with a screw rod (17), and the surface of the screw rod (17) is in threaded connection with an adjusting nut (18).