CN222767463U - Circuit board welding tool - Google Patents

Abstract

The utility model discloses a circuit board welding tool which comprises a height adjusting mechanism, wherein the upper end of the height adjusting mechanism is provided with a mounting plate, two groups of rotating shafts are correspondingly arranged on two opposite inner walls of the mounting plate in a rotating mode, a placing plate is arranged between the two groups of rotating shafts, a rotating motor is fixedly arranged on the outer wall of the mounting plate, an output shaft of the rotating motor is connected with one group of rotating shafts, the upper portion of the placing plate is provided with a spacing adjusting mechanism, the spacing adjusting mechanism is symmetrically provided with two groups of fixing plates, one sides, close to each other, of the two groups of fixing plates are correspondingly provided with fixing grooves, the top wall of each fixing groove is connected with a fixing stud through threads, and the upper end and the lower end of each fixing stud are respectively provided with a screwing head and a positioning pressing plate. The utility model belongs to the technical field of circuit board welding, and particularly provides a circuit board welding tool.

Description

Circuit board welding tool

Technical Field

The utility model belongs to the technical field of circuit board welding, and particularly relates to a circuit board welding tool.

Background

The circuit board is a support body of the electronic components and is a carrier for the electrical connection of the electronic components, and the main advantages of the circuit board are that the wiring and assembly errors are greatly reduced, and the automation level and the production labor rate are improved. Various electronic components are arranged on the circuit board in a welding mode.

The utility model patent with the bulletin number of CN220127802U is issued to provide a circuit board welding fixture, in this welding fixture, the angle adjustment of circuit board placement board has been realized through adjustment mechanism's setting to the high regulation of C shaped plate has been realized through lifting unit's setting, in order to realize the welding angle and the regulation of welding height of the circuit board of location installation, thereby conveniently carry out high-efficient welding to the pin of different angles.

However, the transverse distance between the two groups of clamping assemblies in the welding tool is fixed, so that stable fixing of circuit boards with different sizes cannot be met, and in the welding tool, when the height of the C-shaped plate is adjusted, four groups of lifting assemblies are required to be adjusted in sequence, the adjusting efficiency is low, and therefore the welding processing efficiency of the circuit boards is affected.

Disclosure of utility model

The technical problem to be solved by the utility model is that the existing welding tool cannot meet the stable fixation of circuit boards with different sizes during welding, and the welding height adjusting efficiency is low.

The utility model provides a technical scheme that the welding fixture for a circuit board comprises a height adjusting mechanism, wherein an installation plate is arranged at the upper end of the height adjusting mechanism, two groups of rotating shafts are correspondingly arranged on two opposite inner walls of the installation plate in a rotating mode, a placing plate is arranged between the two groups of rotating shafts, a rotating motor is fixedly arranged on the outer wall of the installation plate, an output shaft of the rotating motor is connected with one group of rotating shafts, a spacing adjusting mechanism is arranged at the upper part of the placing plate, two groups of fixing plates are symmetrically arranged on the spacing adjusting mechanism, fixing grooves are correspondingly formed in one sides, close to each other, of the two groups of fixing plates, fixing studs are connected to the top wall of each fixing groove through threads, and a screwing head and a positioning pressing plate are respectively arranged at the upper end and the lower end of each fixing stud.

Further, in this scheme, for realizing the altitude mixture control of mounting panel to better satisfying the welding demand of circuit board, altitude mixture control mechanism includes the base, set up the drive chamber in the base, the driving shaft rotates and locates between the relative two inner walls in drive chamber, fixed mounting has altitude mixture control motor on the outer wall of base, altitude mixture control motor's output shaft links to each other with the driving shaft, be equipped with two sets of altitude mixture control subassemblies in the drive chamber, two sets of altitude mixture control subassembly symmetry locates the both sides of driving shaft, two sets of altitude mixture control subassemblies links to each other with the driving shaft through a set of hold-in range respectively, the lower surface of mounting panel links to each other with two sets of altitude mixture control subassemblies.

Further, in this scheme, altitude mixture control subassembly includes the driven shaft, the both ends of driven shaft rotate respectively and locate between the relative two inner walls of driving chamber, correspond fixedly on driven shaft and the driving shaft and be equipped with the synchronizing wheel, the hold-in range cover is located on the synchronizing wheel, the both ends symmetry of driven shaft is fixed and is equipped with two sets of initiative cone pulley, rotate on the roof of driving chamber and be equipped with altitude mixture control screw thread section of thick bamboo, the lower extreme of altitude mixture control screw thread section of thick bamboo is fixed and is equipped with driven cone pulley, driven cone pulley meshes with initiative cone pulley, altitude mixture control screw thread section of thick bamboo and driven cone pulley all set up with initiative cone pulley one-to-one, and a set of the internal thread direction of altitude mixture control screw thread section of thick bamboo that the initiative cone pulley corresponds at driven shaft both ends is opposite, install the threaded rod through the screw thread in the altitude mixture control screw thread section of thick bamboo, the upper end links to each other with the mounting panel.

Preferably, in this scheme, the inside wall middle part of drive chamber is fixed to be equipped with the backup pad, backup pad fixed mounting is on the diapire of drive chamber, the middle part rotation of driven shaft is located in the backup pad.

Further, in this scheme, for realizing the regulation of horizontal interval between two sets of fixed plates, interval adjustment mechanism includes interval adjustment motor, interval adjustment motor fixed mounting is on the outer wall of placing the board, it is equipped with bi-directional screw to rotate between two relative inner walls of board to place, bi-directional screw's one end links to each other with interval adjustment motor's output shaft, it is equipped with the direction slide bar to place to fix between two relative inner walls of board, there are two sets of screw thread movable plates at bi-directional screw's both ends respectively through threaded connection, the both ends slip of direction slide bar is equipped with two sets of direction movable plates, the lower surface of fixed plate links to each other with screw thread movable plate, direction movable plate.

Preferably, in the scheme, two groups of the guide sliding rods are symmetrically arranged on two sides of the bidirectional screw rod, and the guide moving plates are arranged corresponding to the guide sliding rods.

Preferably, in this scheme, the fixed stud is provided with a plurality of groups uniformly along the length direction of the fixed plate.

The beneficial effects obtained by the utility model by adopting the structure are as follows: the utility model provides a circuit board welding tool, which has the following advantages:

1. the high-efficiency adjustment of the welding height is realized through the arrangement of the height adjusting mechanism, so that the welding device can be matched with circuit boards with different welding angles better, and the welding efficiency is improved;

2. through interval adjustment mechanism's setting, realized the regulation of horizontal interval between two sets of fixed plates to stable fixed when having satisfied the circuit board welding of equidimension, application scope is wider.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the overall structure of the height adjustment mechanism of the present utility model;

FIG. 3 is a schematic view of the structure of the driving chamber of the present utility model;

Fig. 4 is a schematic structural view of the spacing adjustment mechanism of the present utility model.

Wherein, 1, a height adjusting mechanism, 2, a mounting plate, 3, a rotating shaft, 4, a placing plate, 5, a rotating motor, 6, a space adjusting mechanism, 7, a fixing plate, 8, a fixing groove, 9, a fixing stud, 10, a screwing head, 11, a positioning pressing plate, 12, a base, 13, a driving cavity, 14 and a height adjusting motor, 15, a synchronous belt, 16, a driven shaft, 17, a driving conical wheel, 18, a height adjusting threaded cylinder, 19, a driven conical wheel, 20, a threaded rod, 21, a supporting plate, 22, a space adjusting motor, 23, a bidirectional screw, 24, a guiding sliding rod, 25, a threaded moving plate, 26 and a guiding moving plate.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

As shown in fig. 1 and 2, this embodiment provides a circuit board welding fixture, including height adjustment mechanism 1, the upper end of height adjustment mechanism 1 is provided with mounting panel 2, the height adjustment of mounting panel 2 can be realized through the setting of height adjustment mechanism 1, corresponding rotation is equipped with two sets of pivots 3 on two relative inner walls of mounting panel 2, install between two sets of pivots 3 and place board 4, the fixed rotating motor 5 that is equipped with on the outer wall of mounting panel 2, the output shaft of rotating motor 5 links to each other with a set of pivots 3, can drive placing board 4 rotation through two sets of pivots 3 cooperation under the driving effect of rotating motor 5, thereby realize placing board 4's angle modulation, placing board 4's upper portion is equipped with spacing adjustment mechanism 6, spacing adjustment mechanism 6 symmetry is equipped with two sets of fixed plates 7, one side that two sets of fixed plates 7 are close to each other corresponds and has seted up fixed slot 8, through threaded connection on the roof of fixed slot 8, upper end and lower extreme of fixed stud 9 are equipped with respectively and twist head 10 and locating press plate 11, twist fixed stud 9 through twisting head 10, fixed stud 9 can drive locating plate 11 down, can drive locating plate 11 and move down placing board 4 under the driving action of rotating motor 5, thereby realize the angle adjustment mechanism, can realize the size adjustment mechanism with the fixed plate is different than size of fixed plate through the fixed plate, thereby the size is different to the size adjustment, the size of circuit board is welded to the size is not fixed.

Specifically, referring to fig. 2 and 3, in this embodiment, the height adjusting mechanism 1 includes a base 12, a driving cavity 13 is formed in the base 12, the driving shaft is rotationally disposed between two opposite inner walls of the driving cavity 13, a height adjusting motor 14 is fixedly mounted on an outer wall of the base 12, an output shaft of the height adjusting motor 14 is connected with the driving shaft, two groups of height adjusting components are disposed in the driving cavity 13 and symmetrically disposed on two sides of the driving shaft, the two groups of height adjusting components are respectively connected with the driving shaft through a group of synchronous belts 15, a lower surface of the mounting plate 2 is connected with the two groups of height adjusting components, the two groups of height adjusting components are driven to act under the driving action of the driving shaft, and the two groups of height adjusting components cooperate to realize the height adjustment of the mounting plate 2; the height adjusting assembly comprises a driven shaft 16, two ends of the driven shaft 16 are respectively and rotatably arranged between two opposite inner walls of a driving cavity 13, synchronous wheels are correspondingly and fixedly arranged on the driven shaft 16 and a driving shaft, a synchronous belt 15 is sleeved on the synchronous wheels, two groups of driving conical wheels 17 are symmetrically and fixedly arranged at two ends of the driven shaft 16, a height adjusting threaded cylinder 18 is rotatably arranged on the top wall of the driving cavity 13, driven conical wheels 19 are fixedly arranged at the lower end of the height adjusting threaded cylinder 18, the driven conical wheels 19 are meshed with the driving conical wheels 17, the height adjusting threaded cylinders 18 and the driven conical wheels 19 are respectively and fixedly arranged in one-to-one correspondence with the driving conical wheels 17, the directions of internal threads of the height adjusting threaded cylinders 18 which are correspondingly arranged with the driving conical wheels 17 at two ends of the driven shaft 16 are opposite, threaded rods 20 are arranged in the height adjusting threaded cylinders 18 through threads, the upper ends of the threaded rods 20 are connected with a mounting plate 2, the angle adjustment of the mounting plate 2 can be realized under the cooperation of the height adjusting threaded cylinders 18 and 20, thereby realizing the height adjustment of the circuit board mounted in the fixing groove 8.

Specifically, referring to fig. 3, in this embodiment, a supporting plate 21 is fixedly disposed in the middle of the inner sidewall of the driving cavity 13, the supporting plate 21 is fixedly mounted on the bottom wall of the driving cavity 13, the middle of the driven shaft 16 is rotatably disposed on the supporting plate 21, and the supporting stability of the driven shaft 16 can be improved by the arrangement of the supporting plate 21, so as to avoid deformation of the driven shaft 16.

Specifically, referring to fig. 1 and 4, in this embodiment, the space adjusting mechanism 6 includes a space adjusting motor 22, the space adjusting motor 22 is fixedly mounted on an outer wall of the placement plate 4, a bidirectional screw 23 is rotationally disposed between two opposite inner walls of the placement plate 4, one end of the bidirectional screw 23 is connected with an output shaft of the space adjusting motor 22, a guide slide bar 24 is fixedly disposed between two opposite inner walls of the placement plate 4, two sets of threaded moving plates 25 are respectively connected at two ends of the bidirectional screw 23 through threads, two sets of guide moving plates 26 are slidably disposed at two ends of the guide slide bar 24, a lower surface of the fixing plate 7 is connected with the threaded moving plates 25 and the guide moving plates 26, adjustment of a transverse space between the two sets of fixing plates 7 can be achieved under the driving action of the threaded moving plates 25 and the guide sliding action of the guide moving plates 26, the guide slide bars 24 are symmetrically disposed at two sides of the bidirectional screw 23, multiple sets of guide moving plates 26 are uniformly disposed along the length direction of the fixing studs 9, and positioning stability of the circuit board can be further ensured through cooperation of the multiple sets of the fixing studs 9.

When the device is specifically used, firstly, according to the size of a circuit board to be welded, the interval adjusting motor 22 is started, the interval adjusting motor 22 drives the bidirectional screw rod 23 to rotate, the bidirectional screw rod 23 drives the thread moving plate 25 to move along the implementation position, and meanwhile, the fixed plate 7 can be driven to move through the cooperation of the guide moving plate 26 and the guide sliding rod 24. Due to the opposite directions of threads at the two ends of the bidirectional screw 23, the two groups of fixing plates 7 are close to or far away from each other, so that the transverse distance between the two groups of fixing plates 7 can be adapted to the size of the circuit board to be welded. The two ends of the circuit board are respectively clamped and installed in the fixing grooves 8 of the two groups of fixing plates 7, the fixing studs 9 are screwed by the screwing heads 10, and the fixing studs 9 can drive the positioning pressing plates 11 to move downwards to compress and fix the circuit boards placed in the fixing grooves 8, so that the circuit boards with different sizes can be positioned, and the welding requirements of the circuit boards with different sizes are met.

During welding, the angle of the placing plate 4 can be adjusted by rotating the motor 5 according to specific welding requirements of the circuit board, so that the welding angle of the circuit board is adjusted. And can be through starting high adjusting motor 14, under the cooperation of hold-in range 15 and synchronizing wheel, the driving shaft drives driven shaft 16 and rotates, and driven shaft 16 drives initiative cone pulley 17 and rotates, drives high adjusting screw thread section of thick bamboo 18 through the meshing of initiative cone pulley 17 and driven cone pulley 19 and rotates, and threaded rod 20 goes up and down in high adjusting screw thread section of thick bamboo 18, can realize the altitude mixture control of mounting panel 2 to adapt to with the circuit board of angle modulation, with the regulation of realization welding height of more efficiency, improved whole welding efficiency.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The upper part of the placing plate is provided with a spacing adjusting mechanism, the spacing adjusting mechanism is symmetrically provided with two groups of fixing plates, one side, close to each other, of each fixing plate is correspondingly provided with a fixing groove, the top wall of each fixing groove is provided with a fixing stud in threaded connection, and the upper end and the lower end of each fixing stud are respectively provided with a screwing head and a positioning pressing plate;

The height adjusting mechanism comprises a base, a driving cavity is formed in the base, a driving shaft is rotationally arranged between two opposite inner walls of the driving cavity, a height adjusting motor is fixedly installed on the outer wall of the base, an output shaft of the height adjusting motor is connected with the driving shaft, two groups of height adjusting assemblies are arranged in the driving cavity, the two groups of height adjusting assemblies are symmetrically arranged on two sides of the driving shaft, the two groups of height adjusting assemblies are respectively connected with the driving shaft through a group of synchronous belts, and the lower surface of the mounting plate is connected with the two groups of height adjusting assemblies.

2. The welding fixture for the circuit board, as set forth in claim 1, wherein the height adjusting assembly comprises a driven shaft, two ends of the driven shaft are respectively and rotatably arranged between two opposite inner walls of the driving cavity, synchronous wheels are correspondingly and fixedly arranged on the driven shaft and the driving shaft, the synchronous belt is sleeved on the synchronous wheels, two groups of driving conical wheels are symmetrically and fixedly arranged at two ends of the driven shaft, a height adjusting threaded cylinder is rotatably arranged on the top wall of the driving cavity, driven conical wheels are fixedly arranged at the lower ends of the height adjusting threaded cylinder, the driven conical wheels are meshed with the driving conical wheels, the height adjusting threaded cylinder and the driven conical wheels are respectively and fixedly arranged with the driving conical wheels in a one-to-one correspondence manner, threaded rods are arranged in the height adjusting threaded cylinders through threads, and the upper ends of the threaded rods are connected with the mounting plate.

3. The welding fixture for the circuit board of claim 2, wherein the supporting plate is fixedly arranged in the middle of the inner side wall of the driving cavity, the supporting plate is fixedly arranged on the bottom wall of the driving cavity, and the middle of the driven shaft is rotatably arranged on the supporting plate.

4. The welding tool for the circuit board, as set forth in claim 1 or 3, characterized in that the interval adjusting mechanism comprises an interval adjusting motor, the interval adjusting motor is fixedly installed on the outer wall of the placing plate, a bidirectional screw is rotatably arranged between the two opposite inner walls of the placing plate, one end of the bidirectional screw is connected with an output shaft of the interval adjusting motor, a guide sliding rod is fixedly arranged between the two opposite inner walls of the placing plate, two ends of the bidirectional screw are respectively connected with two sets of thread moving plates through threads, two sets of guide moving plates are slidably arranged at two ends of the guide sliding rod, and the lower surface of the fixing plate is connected with the thread moving plates and the guide moving plates.

5. The welding fixture for the circuit board of claim 4, wherein the guide sliding rods are symmetrically arranged on two sides of the bidirectional screw rod, and the guide moving plates are arranged corresponding to the guide sliding rods.

6. The welding fixture for the circuit board of claim 1, wherein the fixing studs are uniformly provided with a plurality of groups along the length direction of the fixing board.