CN217452513U

CN217452513U - Wave-soldering jig with self-adaptive thickness clamping function

Info

Publication number: CN217452513U
Application number: CN202220709250.2U
Authority: CN
Inventors: 夏文忠
Original assignee: Wuhan Shunfan Electronic Co ltd
Current assignee: Wuhan Shunfan Electronic Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-09-20
Anticipated expiration: 2032-03-29

Abstract

The utility model provides a wave-soldering jig with self-adaptive thickness clamping, which relates to the technical field of wave-soldering jigs and comprises an installation platform, wherein a welding table is arranged at the middle part of the top surface of the installation platform, limiting frames are arranged at the two sides of the welding table on the top surface of the installation platform, a movable table is connected between the limiting frames and the welding table, a clamping assembly is installed on an adjusting frame, the movable table can be pushed to horizontally move at the inner side of the limiting frames by an electric push rod, circuit boards with different sizes and specifications can be adapted by adjusting the included angle of the adjusting frame, the clamping assembly is connected with the adjusting frame by an adjusting nut, not only can the horizontal height of the clamping assembly be adjusted, but also the positions of different clamping assemblies can be adjusted, the circuit boards with irregular shapes can be adapted, the application adaptation range of the wave-soldering jig is improved, the time consumed by replacing the jig during the production operation of the circuit boards with different specifications is reduced, the production efficiency is improved, and the use cost is reduced.

Description

Wave-soldering jig with self-adaptive thickness clamping function

Technical Field

The utility model relates to a wave-soldering tool technical field especially relates to a tight wave-soldering tool of self-adaptation thickness clamp.

Background

With the development of the process technology, the welding process method of the circuit board goes through the processes of manual welding, dip welding and wave soldering, the wave soldering jig is an auxiliary tool used when the circuit board is subjected to wave soldering, electronic elements on the circuit board are easy to be impacted by soldering tin waves to float in the wave soldering process, once the electronic elements float, poor welding can be caused, the performance of the circuit board is affected, and a pressing piece used for positioning the circuit board is generally installed on the edge of the wave soldering jig.

Be CN208195890U according to patent number, a wave-soldering tool, including base, backup pad, centre gripping subassembly, guide post and spacing subassembly, the top center installation of base remains the PCB board of wave-soldering components and parts, two sets of are installed in the four corners of base guide post and spacing subassembly, the top swing joint of guide post and spacing subassembly has the backup pad, the middle part of backup pad is equipped with a plurality of and is used for centre gripping components and parts the centre gripping subassembly, the utility model discloses simple structure, easy and simple to handle, commonality are strong, have improved work efficiency simultaneously, have satisfied the needs of the diversified production of modernization, have practiced thrift the production cost of manufacture.

Above-mentioned wave-soldering tool and most of wave-soldering tool adjusting part's on the market accommodation all can't compress tightly the operation to the circuit board of different shapes specifications effectively, and accommodation is less, when carrying out the production operation of different specifications, needs carry out the change of frock like this can consume a large amount of time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the tight wave-soldering tool of a self-adaptation thickness clamp that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a tight wave-soldering tool of self-adaptation thickness clamp, includes mounting platform, mounting platform's top surface department placed in the middle is provided with the welding bench, the top surface of mounting platform is located the both sides of welding bench and is provided with spacing, be connected with the movable table between spacing and the welding bench, the top surface of movable table is connected with the carriage, be connected with the adjustment frame between the carriage, the inboard of adjustment frame is connected with the centre gripping subassembly, be provided with electric putter between the lateral wall of movable table and the carriage, the centre gripping subassembly includes a centre gripping section of thick bamboo, adjusting bolt, slide bar, clamp splice, lower spring and last spring.

Preferably, a sliding block is connected between the sliding frame and the adjusting frame, and the sliding block is in sliding connection with the sliding frame.

Preferably, an adjusting nut is connected between the side wall of the clamping assembly and the adjusting frame, and the number of the adjusting frames is two.

Preferably, the top surface of the clamping cylinder is connected with an adjusting bolt, and the inside of the clamping cylinder is movably connected with a sliding rod.

Preferably, the top surface and the bottom surface of the sliding rod are respectively connected with an upper spring and a lower spring, and the bottom surface of the sliding rod is connected with a clamping block.

Preferably, the rotating shafts are connected between the adjusting frames, and the adjusting frames are arranged in a crossed manner.

Preferably, the movable table, the limiting frame and the mounting platform are movably connected, and the limiting frame is symmetrically arranged on the top surface of the mounting platform relative to a central point.

Advantageous effects

The utility model discloses in, install the centre gripping subassembly on the adjustment frame, and be swing joint between adjustment frame and the carriage, can promote the activity platform at spacing inboard horizontal migration through electric putter, and then can carry out the adaptation to the circuit board of not equidimension specification through the contained angle of adjustment frame.

The utility model discloses in, be connected through adjusting nut between centre gripping subassembly and the adjustment frame, not only can adjust the level of centre gripping subassembly, also can adjust the position of different centre gripping subassemblies, can carry out the adaptation to the circuit board of shape irregularity, promoted the use adaptation scope of wave-soldering tool, changed the time that the frock consumed when having reduced the circuit board production operation of different specifications, promoted the efficiency of production, reduced use cost.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of the internal structure of the clamping assembly of the present invention.

Illustration of the drawings:

1. mounting a platform; 2. an electric push rod; 3. a limiting frame; 4. a clamping assembly; 401. a clamping cylinder; 402. adjusting the bolt; 403. a slide bar; 404. a clamping block; 405. a lower spring; 406. an upper spring; 5. a welding table; 6. an adjusting frame; 7. a carriage; 8. a movable table; 9. a slider; 10. adjusting the nut; 11. a rotating shaft.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 1-3, a wave soldering fixture with self-adaptive thickness clamping comprises a mounting platform 1, a welding table 5 is arranged at the center of the top surface of the mounting platform 1, limiting frames 3 are arranged at the two sides of the welding table 5 on the top surface of the mounting platform 1, a movable table 8 is connected between the limiting frames 3 and the welding table 5, a sliding frame 7 is connected with the top surface of the movable table 8, an adjusting frame 6 is connected between the sliding frame 7, a clamping component 4 is connected with the inner side of the adjusting frame 6, an electric push rod 2 is arranged between the side wall of the movable table 8 and the sliding frame 7, the clamping component 4 comprises a clamping cylinder 401, an adjusting bolt 402, a sliding rod 403, a clamping block 404, a lower spring 405 and an upper spring 406, a sliding block 9 is connected between the sliding frame 7 and the adjusting frame 6, the sliding connection is formed between the sliding block 9 and the sliding frame 7, a notch matched with the clamping cylinder 401 is formed at the inner side of the adjusting frame 6, and the clamping component 4 are movably connected, an adjusting nut 10 is connected between the side wall of the clamping component 4 and the adjusting frame 6, the side wall of the clamping cylinder 401 is in threaded connection with the adjusting nut 10, the clamping component 4 and the adjusting frame 6 can be fixed by rotating the adjusting nut 10, the top surface of the clamping cylinder 401 is connected with an adjusting bolt 402, the interior of the clamping cylinder 401 is movably connected with a slide bar 403, the outer side of the clamping cylinder 401 is provided with threads, the outer side threads of the clamping cylinder 401 are matched with the threads of the inner wall of the adjusting nut 10, the adjusting bolt 402 is an inner hexagonal bolt, the top surface and the bottom surface of the slide bar 403 are respectively connected with an upper spring 406 and a lower spring 405, the bottom surface of the slide bar 403 is connected with a clamping block 404, the upper spring 406 and the lower spring 405 can enable the clamping block 404 and a circuit board to be in elastic contact, the influence of rigid contact on the circuit board is reduced, and meanwhile, good adaptability is provided for circuit boards with different thicknesses, the number of the adjusting frames 6 is two, the rotating shafts 11 are connected between the adjusting frames 6, the adjusting frames 6 are arranged in a crossed mode, the two adjusting frames 6 are connected in an interactive mode, the movable table 8, the limiting frame 3 and the mounting platform 1 are movably connected, and the limiting frame 3 is symmetrically arranged on the top face of the mounting platform 1 relative to a center point.

The utility model discloses a theory of operation: the clamping component 4 is arranged on the adjusting frame 6, the adjusting frame 6 is movably connected with the sliding frame 7, the movable table 8 can be pushed to horizontally move on the inner side of the limiting frame 3 through the electric push rod 2, furthermore, circuit boards with different sizes and specifications can be adapted by adjusting the included angle of the adjusting frame 6, the clamping component 4 is connected with the adjusting frame 6 through the adjusting nut 10, not only the horizontal height of the clamping component 4 can be adjusted, but also the positions of different clamping components 4 can be adjusted, meanwhile, the clamping assembly 4 and the adjusting frame 6 can be fixed by rotating the adjusting nut 10, the wave-soldering jig has the advantages that the circuit board with an irregular shape can be adapted, the adaptation range of the wave-soldering jig is widened, time consumed by tool replacement during production operation of circuit boards with different specifications is reduced, production efficiency is improved, and use cost is reduced.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a wave-soldering tool that self-adaptation thickness is tight, includes mounting platform (1), its characterized in that: the utility model discloses a welding bench, including mounting platform (1), top surface and the top surface of mounting platform (1), the top surface department placed in the middle of is provided with weld holder (5), the both sides that the top surface of mounting platform (1) is located weld holder (5) are provided with spacing (3), be connected with movable table (8) between spacing (3) and weld holder (5), the top surface of movable table (8) is connected with carriage (7), be connected with adjustment frame (6) between carriage (7), the inboard of adjustment frame (6) is connected with centre gripping subassembly (4), be provided with electric putter (2) between the lateral wall of movable table (8) and carriage (7), centre gripping subassembly (4) include centre gripping section of thick bamboo (401), adjusting bolt (402), slide bar (403), clamp splice (404), lower spring (405) and upper spring (406).

2. The wave soldering jig of claim 1, wherein: a sliding block (9) is connected between the sliding frame (7) and the adjusting frame (6), and the sliding block (9) is in sliding connection with the sliding frame (7).

3. The wave soldering jig of claim 1, wherein: and an adjusting nut (10) is connected between the side wall of the clamping component (4) and the adjusting frame (6), and the side wall of the clamping cylinder (401) is in threaded connection with the adjusting nut (10).

4. The wave soldering jig of claim 1, wherein: the top surface of the clamping cylinder (401) is connected with an adjusting bolt (402), and the inside of the clamping cylinder (401) is movably connected with a sliding rod (403).

5. The wave soldering jig of claim 1, wherein: the top surface and the bottom surface of the sliding rod (403) are respectively connected with an upper spring (406) and a lower spring (405), and the bottom surface of the sliding rod (403) is connected with a clamping block (404).

6. The wave soldering jig of claim 1, wherein: the number of the adjusting frames (6) is two, the rotating shafts (11) are connected between the adjusting frames (6), and the adjusting frames (6) are arranged in a crossed mode.

7. The wave soldering jig of claim 1, wherein: the movable table (8) is movably connected with the limiting frame (3) and the mounting platform (1), and the limiting frame (3) is symmetrically arranged on the top surface of the mounting platform (1) relative to a central point.