CN116423047A - A sensor automatic laser welding device - Google Patents

Abstract

The invention relates to a sensor full-automatic laser welding device, which comprises a work box, support plates are fixed on the left and right sides of the top surface of the work box, and top plates are fixed on the top surfaces of the two support plates. A welding mechanism is provided, the work box is provided with a fixed clamping mechanism, the work box is provided with an auxiliary mechanism, the auxiliary mechanism includes a fixed platform, and the fixed platform is fixed on the front of the work box, and the fixed platform A fan is fixedly installed on the top surface of the fan, an air outlet pipe is fixed at the output end of the fan, and a fixed block is fixed on the outer surface of the air outlet pipe. The sensor automatic laser welding device is equipped with an auxiliary mechanism. The cold air is blown out by the fan and sent to the air nozzle by the air outlet pipe to cool down the surface of the workpiece, and the workpiece can be quickly removed. At the same time, the exhaust fan can be used , Clean up the welding slag during the welding process through the exhaust hood to prevent the welding slag from affecting the welding quality of the workpiece.

Description

A sensor automatic laser welding device

technical field

The invention relates to the technical field of laser welding, in particular to a fully automatic laser welding device for sensors.

Background technique

Modern electronic product production, optical communication, household appliances and many other fields require circuit boards to provide control and signal units. With the miniaturization of electronic components and the use of a large number of integrated circuits, solder joints are getting smaller and smaller, and the distance between solder joints The spacing is also getting smaller and smaller, which puts forward higher and higher requirements for the soldering of circuit board components.

For example, the Chinese patent (public number: CN 103962721 B) discloses a laser welding head and a laser welding machine, including a base plate on which a fixed block and a storage bin are installed, and the side walls of the fixed block are respectively provided with an air inlet and an inlet. The bottom of the fixed block is equipped with a tin nozzle, the top of the fixed block is equipped with a laser fiber optic head, the bottom of the storage bin is provided with a discharge through hole, and the floor is provided with a drop channel connected with the feed channel. The distributing slider driven by the linear drive device is slidably installed. There are positioning holes on the distributing slider, and the cylinder is used to drive the distributing slider to slide, so as to push the solder ball into the exit of the tin nozzle, and then use the laser beam to The tin ball is melted, and the tin ball is ejected from the outlet of the tin nozzle under the pressure of the shielding gas, thereby performing welding.

However, after the above-mentioned device uses laser beam welding, the laser energy is absorbed by the workpiece, resulting in a high temperature on the surface of the workpiece. When taking out the workpiece, it is necessary to wait for a certain period of time, which reduces the work efficiency and is easy to burn the operator when taking it out. In addition, during the welding process If there are impurities on the surface of the workpiece, welding slag will easily appear during the welding process, which will reduce the quality of welding, and it is difficult to ensure the quality of workpiece production.

Contents of the invention

Aiming at the deficiencies of the prior art, the present invention provides a sensor automatic laser welding device, which has the advantages of good cooling effect and high production quality, and solves the problems of the existing device's risk of burns and poor welding quality.

In order to achieve the above object, the present invention provides the following technical solutions: a fully automatic laser welding device for sensors, including a work box, support plates are fixed on the left and right sides of the top surface of the work box, and the top surfaces of the two support plates A top plate is fixed, a welding mechanism is provided on the work box, a fixed clamping mechanism is provided on the work box, and an auxiliary mechanism is provided on the work box;

In addition, the auxiliary mechanism includes a fixed table, the fixed table is fixed on the front of the work box, the top surface of the fixed table is fixed with a fan, the output end of the fan is fixed with an air outlet pipe, and the air outlet pipe A fixed block is fixed on the outside of the air outlet pipe, an air guide box is fixed on the end of the air outlet pipe away from the fan, and a plurality of spray heads are fixed on the back of the air guide box. The auxiliary mechanism also includes an exhaust fan fixedly installed on the back of the work box. The input end of the exhaust fan is fixed with an exhaust pipe, the end of the exhaust pipe away from the exhaust fan is fixed with an exhaust hood, the outer surface of the exhaust pipe is fixed with a plurality of support blocks, and the output end of the exhaust fan An air inlet pipe is fixed, and the auxiliary mechanism also includes a collection box fixed on the back of the inner bottom wall of the working box, and a box door is provided on the right side of the collection box.

Further, the end of the fixing block away from the air outlet pipe is fixed to the working box, and the end of the support block away from the exhaust pipe is fixed to the working box.

Further, a through hole is opened on the back of the working box, and the air inlet pipe passes through the through hole and extends to the inside of the working box, and is fixed to the top surface of the collecting box.

Further, the fixed clamping mechanism includes two guide rods, the two guide rods are respectively fixed between the left and right sides of the inner wall of the working box, the outer surface of the bottom guide rod is slidably connected with the lower tooth plate, and the top part is The outer surface of the guide rod is slidably connected with an upper tooth plate, the right side of the top surface of the lower tooth plate is fixed with a support frame, the left side of the top surface of the upper tooth plate and the top surface of the support frame are fixed with connecting rods, the The top surface of the connecting rod is fixed with a clamping plate, and the fixed clamping mechanism also includes a driving motor fixedly installed on the front of the inner wall of the working box. The output shaft of the driving motor is fixed with a rotating rod, and the back of the rotating rod is fixed with a gear.

Further, the sides of the lower tooth plate and the upper tooth plate are provided with square holes, the guide rods are rectangular rods, and the two guide rods respectively pass through the two square holes and are slidably connected to them.

Further, the top and the bottom of the gear mesh with the upper tooth plate and the lower tooth plate respectively, and the support frame is U-shaped.

Further, a relief hole is opened on the top surface of the work box, and the two connecting rods both pass through the relief hole and extend to the top surface of the work box.

Further, protective pads are fixed on opposite sides of the two clamping plates, and the two guide rods are located in the same vertical plane.

Further, the welding mechanism includes a biaxial linear module, the biaxial linear module is fixedly installed on the bottom surface of the top plate, the output end of the biaxial linear module is fixed with a fixed plate, and the left and right sides of the bottom surface of the fixed plate Both electric cylinders are fixedly installed, and the bottom ends of the two electric cylinders are fixed with a mounting plate, and the bottom surface of the mounting plate is fixedly mounted with a laser welding device body.

Further, bases are fixed at the four corners of the bottom surface of the working box, and the laser welding device body is located directly above the working box.

Compared with the prior art, the technical solution of the present application has the following beneficial effects:

1. The sensor automatic laser welding device is equipped with an auxiliary mechanism. The cold air is blown out by the fan, and is transported to the air nozzle by the air outlet pipe to cool down the surface of the workpiece, and the workpiece can be quickly removed. At the same time, the exhaust fan can The exhaust function, the welding slag in the welding process is cleaned through the exhaust hood, so as to prevent the welding slag from affecting the welding quality of the workpiece.

2. The sensor automatic laser welding device is equipped with a fixed clamping mechanism, which drives the gear to rotate through the drive motor, and drives the upper tooth plate and the lower tooth plate to move relative or opposite to each other through the gear, so that the workpiece can be fixed by the two clamping plates. Clamping and fixing are carried out to further improve the stability of the workpiece during welding.

3. The sensor automatic laser welding device is equipped with a welding mechanism, which can drive the laser welding device body to weld the workpiece through the biaxial linear module and electric cylinder, realizing the automatic welding process, low labor cost and high welding efficiency.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the structural representation of auxiliary mechanism of the present invention;

Fig. 3 is a schematic structural view of the fixed clamping mechanism of the present invention;

Fig. 4 is a schematic diagram of the connection structure of the drive motor and the rotating rod of the present invention;

Fig. 5 is a structural schematic diagram of the welding mechanism of the present invention.

In the figure: 1 working box, 2 base, 3 support plate, 4 top plate, 5 welding mechanism, 501 biaxial linear module, 502 fixed plate, 503 electric cylinder, 504 mounting plate, 505 laser welding device body, 6 fixed clamping Mechanism, 601 guide rod, 602 lower tooth plate, 603 upper tooth plate, 604 support frame, 605 connecting rod, 606 clamping plate, 607 driving motor, 608 rotating rod, 609 gear, 7 auxiliary mechanism, 701 fixed table, 702 fan , 703 air outlet pipe, 704 fixed block, 705 air guide box, 706 air spray head, 707 exhaust fan, 708 exhaust pipe, 709 exhaust hood, 710 support block, 711 air inlet pipe, 712 collection box, 713 box door.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Fig. 1, a kind of sensor full-automatic laser welding device in the present embodiment, comprises working box 1, and the right side of working box 1 is provided with the hinge box door in the prior art, is convenient to open the hinge box door cleaning welding slag, the left and right sides of the top surface of the work box 1 are fixed with support plates 3, the top surfaces of the two support plates 3 are fixed with a top plate 4, the work box 1 is provided with a welding mechanism 5, and the work box 1 is provided with a fixed clamp Mechanism 6, auxiliary mechanism 7 is provided on the working box 1.

Please refer to Fig. 2, in order to improve work efficiency and improve the welding quality of workpiece, auxiliary mechanism 7 comprises fixed platform 701, and fixed platform 701 is fixed on the front of work box 1, and fan 702 is fixedly installed on the top surface of fixed platform 701, and fan 702 An air outlet pipe 703 is fixed on the output end of the air outlet pipe 703, and a fixed block 704 is fixed on the outer surface of the air outlet pipe 703. An air guide box 705 is fixed on the end of the air outlet pipe 703 away from the fan 702, and a plurality of air spray heads 706 are fixed on the back of the air guide box 705. , the auxiliary mechanism 7 also includes an exhaust fan 707 fixedly installed on the back of the work box 1, the input end of the exhaust fan 707 is fixed with an exhaust pipe 708, and the end of the exhaust pipe 708 away from the exhaust fan 707 is fixed with an exhaust cover 709, the exhaust pipe The outer surface of 708 is fixed with a plurality of supporting blocks 710, and the output end of exhaust fan 707 is fixed with air inlet pipe 711, and auxiliary mechanism 7 also includes the collection box 712 that is fixed on the back side of the inner bottom wall of work box 1, the right side of collection box 712 A box door 713 is provided.

Wherein, the end of the fixed block 704 away from the air outlet pipe 703 is fixed to the work box 1, so that the air outlet pipe 703 is more stable during the air supply process, and the end of the support block 710 away from the exhaust pipe 708 is fixed to the work box 1, Make the exhaust pipe 708 more stable in the process of cleaning the welding slag, and provide support for the exhaust pipe 708 .

At the same time, the back side of the working box 1 is provided with a through hole, and the air inlet pipe 711 runs through the through hole and extends to the inside of the working box 1, and is fixed with the top surface of the collecting box 712. The air inlet pipe 711 is collected into a collection box 712 .

Please refer to Figure 3-4, in order to facilitate the fixing of the workpiece and improve the stability of the workpiece welding process, the fixed clamping mechanism 6 includes two guide rods 601, and the two guide rods 601 are respectively fixed on the left and right sides of the inner wall of the working box 1 In between, the outer surface of the bottom guide bar 601 is slidably connected with the lower tooth plate 602, the outer surface of the top guide bar 601 is slidably connected with the upper tooth plate 603, and the right side of the top surface of the lower tooth plate 602 is fixed with a support frame 604. The left side of the top surface of the plate 603 and the top surface of the support frame 604 are fixed with a connecting rod 605, the top surface of the connecting rod 605 is fixed with a clamping plate 606, and the fixed clamping mechanism 6 also includes a fixed mounting on the front of the inner wall of the working box 1. Driving motor 607, the output shaft of driving motor 607 is fixed with rotating rod 608, and the back side of rotating rod 608 is fixed with gear 609.

In addition, the sides of the lower tooth plate 602 and the upper tooth plate 603 are provided with square holes, and the guide rod 601 is a rectangular rod. The plate 602 rotates on the outer surface of the guide rod 601, and keeps moving horizontally during the left and right movement.

It should be noted that the top and bottom of the gear 609 are respectively meshed with the upper tooth plate 603 and the lower tooth plate 602, so that the rotation of the gear 609 drives the lower tooth plate 602 to move relative to or away from the upper tooth plate 603, and the support frame 604 U-shaped, the lower tooth plate 602 will not be blocked by the top guide rod 601 in the process of moving left and right.

It can be understood that the top surface of the working box 1 is provided with a relief hole, and the two connecting rods 605 pass through the relief hole and extend to the top surface of the working box 1, and the two connecting rods 605 can drive the two clamping plates 606 Move relative or opposite to fix or unfix the workpiece.

Wherein, the opposite sides of the two clamping plates 606 are fixed with protective pads, so as to prevent the hardness of the clamping plates 606 from scratching the outer surface of the workpiece and reduce its quality. The two guide rods 601 are located in the same vertical plane, which can The upper tooth plate 603 and the lower tooth plate 602 are located in the same vertical plane, so that the gear 609 can drive the upper tooth plate 603 and the lower tooth plate 602 to move relative or opposite to each other.

Please refer to Fig. 5, in order to facilitate the automatic welding of the workpiece, the welding mechanism 5 includes a biaxial linear module 501, which can move left and right, and the biaxial linear module 501 is fixedly installed on the bottom surface of the top plate 4. The output end of the module 501 is fixed with a fixed plate 502, and the left and right sides of the bottom of the fixed plate 502 are fixed with electric cylinders 503, which can move up and down. The laser welding device body 505 is fixedly installed on the bottom surface, and the automatic welding work of the laser welding device body 505 can be realized through the cooperation of the biaxial linear module 501 and the electric cylinder 503, which improves the welding efficiency and welding quality.

Finally, the four corners of the bottom surface of the working box 1 are fixed with the base 2, and the laser welding device body 505 is located directly above the working box 1, which is convenient for welding the workpiece.

The working principle of the above embodiment is: when in use, the workpiece can be placed on the top surface of the working box 1, and then the driving motor 607 drives the rotating rod 608 to rotate, and the gear 609 drives the lower tooth plate 602 and the upper tooth plate 603 to face each other The lower tooth plate 602 and the upper tooth plate 603 will drive the two clamping plates 606 to move relatively together during the relative movement, and the workpiece is clamped and fixed by the two clamping plates 606, and then The laser welding device body 505 can be driven by the biaxial linear module 501 to move left and right to adjust the welding position, and finally the electric cylinder 503 can be used to drive the laser welding device body 505 to automatically weld the workpiece. If the slag is generated, the exhaust fan 707 can be started to perform exhaust treatment through the exhaust pipe 708, and the welding slag can be sucked into the collection box 712 through the air intake pipe 711 through the exhaust hood 709. If the welding slag in the collection box 712 is full, the box can be opened The door 713 cleans the welding slag, and finally when the workpiece is welded, the fan 702 sends the cold air through the air outlet pipe 703 to the air guide box 705, and finally sprays it from the air nozzle 706, so as to quickly cool the workpiece and facilitate the removal of the workpiece. Next, start the welding work of the next workpiece, thereby improving work efficiency.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (10)

1. The utility model provides a full-automatic laser welding device of sensor, includes work box (1), its characterized in that: the welding device is characterized in that support plates (3) are fixed on the left side and the right side of the top surface of the working box (1), top plates (4) are fixed on the top surfaces of the two support plates (3), a welding mechanism (5) is arranged on the working box (1), a fixed clamping mechanism (6) is arranged on the working box (1), and an auxiliary mechanism (7) is arranged on the working box (1);

in addition, assist mechanism (7) include fixed station (701), the front at work box (1) is fixed to fixed station (701), fan (702) is fixed to the top surface of fixed station (701), the output of fan (702) is fixed with out tuber pipe (703), the surface fixation of out tuber pipe (703) has fixed block (704), the one end that fan (702) was kept away from to out tuber pipe (703) is fixed with wind guide case (705), the back of wind guide case (705) is fixed with a plurality of air-jet heads (706), assist mechanism (7) still include air exhauster (712) of fixed mounting at work box (1) back, the input of air exhauster (707) is fixed with exhaust column (708), the one end that air exhauster (708) kept away from air exhauster (707) is fixed with exhaust hood (709), the surface fixation of exhaust column (708) has a plurality of supporting shoe (710), the output of air exhauster (703) is fixed with air inlet tube (711), assist mechanism (7) still including fixing at the inner bottom (713) of work box (1) the collection box side, collection box (713) is equipped with.

2. The full-automatic laser welding device for a sensor according to claim 1, wherein: one end of the fixing block (704) far away from the air outlet pipe (703) is fixed with the working box (1), and one end of the supporting block (710) far away from the exhaust pipe (708) is fixed with the working box (1).

3. The full-automatic laser welding device for a sensor according to claim 1, wherein: the back of the working box (1) is provided with a through hole, and the air inlet pipe (711) penetrates through the through hole and extends to the inside of the working box (1) and is fixed with the top surface of the collecting box (712).

4. The full-automatic laser welding device for a sensor according to claim 1, wherein: fixed fixture (6) include two guide bars (601), two guide bars (601) are fixed respectively between the left and right sides of working box (1) inner wall, the bottom the surface sliding connection of guide bar (601) has lower pinion rack (602), the top the surface sliding connection of guide bar (601) has upper pinion rack (603), and the right side of lower pinion rack (602) top surface is fixed with support frame (604), the left side of upper pinion rack (603) top surface and the top surface of support frame 6 (04) all are fixed with connecting rod (605), the top surface of connecting rod (605) is fixed with grip block (606), fixed fixture (6) still include fixed mounting at positive driving motor (607) of working box (1) inner wall, the output shaft of driving motor (607) is fixed with dwang (608), the back of dwang (608) is fixed with gear (609).

5. The full-automatic laser welding device for sensors according to claim 4, wherein: square holes are formed in the side faces of the lower toothed plate (602) and the side faces of the upper toothed plate (603), the guide rods (601) are rectangular rods, and the two guide rods (601) penetrate through the two square holes respectively and are connected with the two square holes in a sliding mode.

6. The full-automatic laser welding device for sensors according to claim 4, wherein: the top and the bottom of gear (609) mesh with upper pinion rack (603) and lower pinion rack (602) respectively, support frame (604) are U font.

7. The full-automatic laser welding device for sensors according to claim 4, wherein: the top surface of work box (1) has seted up the hole of stepping down, two connecting rod (605) all run through the hole of stepping down and extend to the top surface of work box (1).

8. The full-automatic laser welding device for sensors according to claim 4, wherein: and the opposite sides of the two clamping plates (606) are respectively fixed with a protection pad, and the two guide rods (601) are positioned in the same vertical plane.

9. The full-automatic laser welding device for a sensor according to claim 1, wherein: welding mechanism (5) are including biax sharp module (501), biax sharp module (5) fixed mounting is in the bottom surface of roof (4), the output of biax sharp module (501) is fixed with fixed plate (502), the equal fixed mounting in left and right sides of fixed plate (502) bottom surface has electric cylinder (503), two electric cylinder (503) bottom mounting has mounting panel (504), the bottom surface fixed mounting of mounting panel (504) has laser welding device body (505).

10. The full-automatic laser welding device for sensors according to claim 9, wherein:

the four corners of the bottom surface of the working box (1) are respectively fixed with a base (2), and the laser welding device body (505) is positioned right above the working box (1).

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