JP2018196905A - Highly efficient circuit board welding device - Google Patents

Abstract

To provide a highly efficient circuit board welding device.SOLUTION: The highly efficient circuit board welding device includes a frame body, a cross bar and a welding structure. The frame body includes a base and a panel wall fixed to both left-right sides of a top portion of the base. A first chamber is installed in the welding structure correspondingly to the left and right, and a second chamber is installed in the welding structure on the first chamber. A guide groove installed vertically extending is installed in an inside wall of the first chamber on both left-right sides. A conduction casing is installed in the welding structure in the guide groove of the whole, and a first rotary shaft installed by vertically extending is installed on one side for separating the first chamber of the whole from the guide groove, and a top portion extension part of the first rotary shaft extends to the second chamber by passing through an inner apex surface of the first chamber, and a first conical pulley is fixedly installed on an outer surface of the first rotary shaft of a bottom part of the first chamber, and a second rotary shaft is installed in the center of an inner wall of a second chamber, and a top portion of the second rotary shaft is connected by engaging with a first electric motor.SELECTED DRAWING: Figure 6

Description

The present invention relates to the field of welding technology, and more particularly to a highly efficient circuit board welding apparatus.

Circuit boards have an important role in minimizing and intuitive circuit, optimizing mass production of fixed circuits and electrical layout, and are widely applied to electronic devices such as computers and televisions. Traditional circuit board welding is generally completed manually by workers, requires a large amount of work, has low welding accuracy, and must be replaced quickly if there is a failure in the welding torch during the welding process. Sometimes it is necessary to pause the welding operation, which affects the welding progress.

Chinese Patent Application No. 105108255

The present invention provides a highly efficient circuit board welding apparatus for the necessary technical problems to be solved, which can solve the above current technical problems.

The present invention is realized through the following technical scheme. A high-efficiency circuit board welding apparatus according to the present invention includes a shaft set, a horizontal shaft, and a welding structure. The shaft set includes a pedestal and plate walls fixed to the left and right sides of the top of the pedestal. The first chamber is installed corresponding to the above, the second chamber is installed in the welded structure above the first chamber, and the guide grooves that are installed vertically extending on the inner walls of the first chamber on both the left and right sides are installed. A conductive housing is installed in the welded structure above all the guide grooves, and a first rotating shaft is installed in which all the first chambers are installed to extend vertically on one side away from the guide grooves. A first extension of the first rotating shaft extends through the inner top surface of the first chamber to the second chamber and has a first conical shape on the outer surface of the first rotating shaft at the bottom of the first chamber. A pulley is fixedly installed, and the second chamber A second rotating shaft is installed at the center of the inner wall, the top of the second rotating shaft engages and connects with the first electric motor, and the upper conductive wheel and the lower outer surface are respectively connected to the upper and lower outer surfaces of the second rotating shaft. A conduction wheel is fixedly installed, a first conduction wheel is fixedly installed on the first rotation shaft on the right side of the upper conduction wheel, and a second conduction wheel is installed on the first rotation shaft on the left side of the lower conduction wheel. Is fixedly installed, and a first screw lever that is installed to extend vertically in all the guide grooves is installed, and a top extension portion of the first screw lever passes through an inner wall of the guide groove and is rotatable therewith. Engage and connect, the top extension end of the first screw lever extends to the conductive housing and the second conical pulley is fixed to the end, and the third conical is inside all the second conical pulleys The welding between the conductive housings on both the left and right sides is connected with meshing pulleys A second electric motor is installed, and a third rotating shaft extending outward is engaged and connected to both ends of the second electric motor, and a sliding welding torch structure extending outward is installed in all the guide grooves. A support leg is fixedly installed on the bottom surface of the shaft assembly, a weight block is installed on the bottom of the support leg, and a sound damping device is installed on each of the first motor and the second motor.

As a preferred technical solution, the bottom of the second rotating shaft is rotatably engaged and connected to the inner bottom wall of the second chamber, and the outer surface of the first electric motor is installed on the top end surface of the second chamber. Connect it permanently.

As a preferred technical solution, a conductive belt is installed between the upper rotating wheel between the first rotating shaft on the right side and the lower rotating wheel between the first rotating shaft on the left side.

As a preferred technical solution, the top extension tail of the first rotating shaft is rotatably engaged with and connected to the inner top surface of the second chamber, and the bottom end of the first rotating shaft is the inner bottom of the first chamber. Engage and connect to the wall for rotation.

As a preferred technical solution, a second sliding groove that is installed extending vertically is installed on the opposite end surfaces of the plate walls on both the left and right sides, and a second screw lever that is installed extending vertically is installed on the second sliding groove. A top portion of the second screw lever is engaged with and connected to an inner top surface of the second sliding groove so as to be rotatable, and a bottom portion of the second screw lever is engaged and connected with a lifting motor. The outer surface of the second sliding groove is fixedly connected to the bottom end surface of the second sliding groove, and the lifting and lowering sliding block is engaged with and connected to the second screw lever in the second sliding groove with both left and right sides. The relative sides of the elevating sliding block are fixedly connected to the left and right end surfaces of the horizontal axis.

As a preferred technical solution, a first sliding groove that is installed to extend left and right is installed on the front end surface of the horizontal axis, a third screw lever that is installed to extend left and right is installed in the first sliding groove, and the third The left end of the screw lever is engaged and connected to the left inner wall of the first sliding groove so as to be rotatable, and the right end of the third screw lever is engaged and connected to the third motor. An outer surface is installed on a right inner wall of the first sliding groove and fixedly connected thereto, and a first sliding block is engaged with and connected to the third screw lever in the first sliding groove by the screw. A front end surface of one sliding block is fixedly connected to a rear end surface of the welded structure.

As a preferred technical solution, a fixing groove is provided on the top end surface of the pedestal, and lock blocks are provided corresponding to the left and right sides of the fixing groove.

As a preferred technical solution, an extension tail on one side where the third rotating shaft is separated from the second electric motor extends to the conductive housing and is fixedly connected to the third conical pulley.

As a preferred technical solution, a through hole is connected to the inner bottom wall of the guide groove between the first rotating shaft and the guide groove in all the guide grooves, and all the sliding welding torch structures are connected to the guide grooves. An intermediate shaft including a flute on one side separated from the groove and extending vertically is installed on the flute, and the end of the top extension of the intermediate shaft is engaged with and connected to the inner top surface of the flute so as to be rotatable. A bottom portion of the intermediate shaft passing through the inner bottom wall of the flute so as to be rotatable and connected thereto, and a welding torch that extends downward and is installed at the bottom end of the intermediate shaft is fixed. The bottom of the welding torch extends into and engages and connects with the through hole, and a fourth conical pulley is fixedly installed on the intermediate shaft in the flute, and the sliding welding torch on the left side Structure The left fourth conical pulley is engaged with and connected to the left first conical pulley, and at this time, the left welding torch is connected to the bottom end surface of the welding structure. The right-hand sliding welding torch structure is located at the topmost position of the right-hand guide groove, and the right-hand fourth conical pulley is separated from the right-hand first conical pulley to the maximum extent, At this time, the welding torch on the right side is located in the welding structure.

As a preferred technical solution, the soundproof damping device includes a soundproofing set and a damping elastic material, the soundproofing set is installed on the outer surfaces of the first motor and the second motor, and the soundproofing set is provided with soundproofing cotton. Absorbing noise generated when one motor and the second motor work, the damping elastic is installed outside the soundproof set, increasing the stability of the entire device.

The beneficial effects of the present invention are as follows.

1. The first chamber is installed corresponding to the left and right of the welded structure, the second chamber is installed in the welded structure above the first chamber, and the guide is installed extending vertically on the inner walls of the first chamber on both the left and right sides. A groove is installed, a guide housing is installed in a welded structure above all the guide grooves, and a first rotating shaft is installed in which all the first chambers are extended vertically on one side away from the guide grooves, The top extension of the first rotation shaft extends through the inner top surface of the first chamber to the second chamber, and the first conical pulley is fixedly installed on the outer surface of the first rotation shaft at the bottom of the first chamber. A second rotating shaft is installed at the center of the inner wall of the second chamber, and the top of the second rotating shaft is engaged with and connected to the first motor, and the upper surface of the second rotating shaft is located above and below the outer surface, respectively. A conduction wheel and a lower conduction wheel are fixedly installed, and are connected to the first rotating shaft on the right side of the upper conduction wheel. One conductive wheel is fixedly installed, a second conductive ring fixedly installed to the first rotation axis of the left lower conductive wheels, thereby controlling the automatic welding operation.

2. A first screw lever that is installed vertically extending in all guide grooves is installed, and the top extension of the first screw lever passes through the inner wall of the guide groove and engages and connects so that it can rotate, The top extension end of the first screw lever extends into the guide housing, the second conical pulley is fixedly installed at the end, and the third conical pulley meshes with the inside of all the second conical pulleys and is connected The second motor is installed in the welded structure between the left and right guide grooves, and the third rotating shaft extending outwardly engages and connects to both ends of the second motor, and extends outwardly to all the guide grooves. The sliding welding torch structure to be operated is installed, thereby automatically controlling the conduction work of switching between the left and right sliding welding torch structures.

3.Through holes are connected to the inner bottom wall of the guide groove between the first rotating shafts of all the guide grooves and the guide groove between them. Including an intermediate shaft installed vertically extending on the flute, the top extension end of the intermediate shaft is rotatably engaged and connected to the inner top surface of the flute, and the bottom extension portion of the intermediate shaft is connected to the flute A welding torch that extends downwardly at the bottom end of the intermediate shaft is fixedly installed through the inner bottom wall so that it can rotate with it, and the bottom of the welding torch extends into the through hole. The fourth conical pulley is fixedly installed on the intermediate shaft in the flute and the left sliding welding torch structure is located at the bottommost position of the left guide groove, and the left fourth The first conical pulley with the conical pulley on the left At this time, the left welding torch extends out of the bottom end face of the welded structure, the right sliding welding torch structure is located at the top of the right guide groove, and the right fourth The conical pulley is separated from the right first conical pulley to the maximum extent, and at this time, the right welding torch is positioned in the welding structure, so that the left and right welding torches automatically control the switching operation.

4. The structure of the present invention is simple, the design is rational, the operation is convenient, the switching of the welding torch and the conduction work can be automatically realized, the work efficiency of welding is improved, and the operation is stable. is there.

The beneficial effects of the present invention are as follows.

1. The first chamber is installed corresponding to the left and right of the welded structure, the second chamber is installed in the welded structure above the first chamber, and the guide is installed extending vertically on the inner walls of the first chamber on both the left and right sides. A groove is installed, a guide housing is installed in a welded structure above all the guide grooves, and a first rotating shaft is installed in which all the first chambers are extended vertically on one side away from the guide grooves, The top extension of the first rotation shaft extends through the inner top surface of the first chamber to the second chamber, and the first conical pulley is fixedly installed on the outer surface of the first rotation shaft at the bottom of the first chamber. A second rotating shaft is installed at the center of the inner wall of the second chamber, and the top of the second rotating shaft is engaged with and connected to the first motor, and the upper surface of the second rotating shaft is located above and below the outer surface, respectively. A conduction wheel and a lower conduction wheel are fixedly installed, and are connected to the first rotating shaft on the right side of the upper conduction wheel. One conductive wheel is fixedly installed, a second conductive ring fixedly installed to the first rotation axis of the left lower conductive wheels, thereby controlling the automatic welding operation.

2. A first screw lever that is installed vertically extending in all guide grooves is installed, and the top extension of the first screw lever passes through the inner wall of the guide groove and engages and connects so that it can rotate, The top extension end of the first screw lever extends into the guide housing, the second conical pulley is fixedly installed at the end, and the third conical pulley meshes with the inside of all the second conical pulleys and is connected The second motor is installed in the welded structure between the left and right guide grooves, and the third rotating shaft extending outwardly engages and connects to both ends of the second motor, and extends outwardly to all the guide grooves. The sliding welding torch structure to be operated is installed, thereby automatically controlling the conduction work of switching between the left and right sliding welding torch structures.

3.Through holes are connected to the inner bottom wall of the guide groove between the first rotating shafts of all the guide grooves and the guide groove between them. Including an intermediate shaft installed vertically extending on the flute, the top extension end of the intermediate shaft is rotatably engaged and connected to the inner top surface of the flute, and the bottom extension portion of the intermediate shaft is connected to the flute A welding torch that extends downwardly at the bottom end of the intermediate shaft is fixedly installed through the inner bottom wall so that it can rotate with it, and the bottom of the welding torch extends into the through hole. The fourth conical pulley is fixedly installed on the intermediate shaft in the flute and the left sliding welding torch structure is located at the bottommost position of the left guide groove, and the left fourth The first conical pulley with the conical pulley on the left At this time, the left welding torch extends out of the bottom end face of the welded structure, the right sliding welding torch structure is located at the top of the right guide groove, and the right fourth The conical pulley is separated from the right first conical pulley to the maximum extent, and at this time, the right welding torch is positioned in the welding structure, so that the left and right welding torches automatically control the switching operation.

4. The structure of the present invention is simple, the design is rational, the operation is convenient, the switching of the welding torch and the conduction work can be automatically realized, the work efficiency of welding is improved, and the operation is stable. is there.

FIG. 1 is a schematic diagram of the overall structure of a highly efficient circuit board welding apparatus according to the present invention. FIG. 2 is a structural distribution schematic diagram in which the welding structure of the present invention and the first sliding block are fixedly connected. FIG. 3 is a schematic diagram of the internal structure of the welded structure of the present invention. FIG. 4 is a structural schematic diagram when the welding structure of the present invention moves downward. FIG. 5 is a schematic view of the structure when the highly efficient circuit board welding apparatus of the present invention is welded. FIG. 6 is a left view when the highly efficient circuit board welding apparatus of the present invention performs welding. FIG. 7 is a schematic diagram of the structure of the sound damping device of the present invention.

For ease of explanation, the present invention will be described in detail with reference to the following specific embodiments and drawings.

As shown in FIGS. 1 to 7, the high-efficiency circuit board welding apparatus according to the present invention includes a shaft set 5, a horizontal shaft 6, and a welding structure 7, and the shaft set 5 includes It includes plate walls 52 fixed on both the left and right sides, a first chamber 71 is installed corresponding to the left and right of the welding structure 7, and a second chamber 72 is installed on the welding structure 7 above the first chamber 71, Guide grooves 73 that are installed to extend vertically on the inner walls of the first chamber 71 on both sides are installed, and a conductive housing 74 is installed on the welding structure 7 above all the guide grooves 73, and all the A first rotating shaft 711 is installed in which the first chamber 71 extends vertically on one side away from the guide groove 73, and a top extension portion of the first rotating shaft 711 is an inner top surface of the first chamber 71. Through the first chamber 71 and extends to the second chamber 72 to the outer surface of the first rotating shaft 711 at the bottom of the first chamber 71. A conical pulley 712 is fixedly installed, a second rotating shaft 722 is installed at the center of the inner wall of the second chamber 72, and the top of the second rotating shaft 722 engages and connects with the first electric motor 721, An upper conduction wheel 7221 and a lower conduction wheel 7222 are fixedly installed on the outer surfaces of the second rotation shaft 722 and the lower side, respectively, and the first conduction shaft 711 on the right side of the upper conduction wheel 7221 has a first conduction. A ring 724 is fixedly installed, a second conduction wheel 723 is fixedly installed on the first rotating shaft 711 on the left side of the lower conduction wheel 7222, and is installed to extend vertically in all the guide grooves 73. A first screw lever 736 is installed, and a top extension portion of the first screw lever 736 passes through an inner wall of the guide groove 73 and is rotatably engaged therewith, and a top extension of the first screw lever 736 The second conical pulley 742 is fixed at the end by extending the conductive casing 74 at the end, and the entire second conical shape is fixed. A third conical pulley 741 meshes with and is connected to the inner side of the pulley 742, and a second electric motor 744 is installed in the welding structure 7 between the conductive housings 74 on the left and right sides. A sliding welding torch structure 731 that is extended and installed in all the guide grooves 73 is installed, and the support leg 4 is fixed to the bottom surface of the shaft assembly 5. The weight block 41 is installed at the bottom of the support leg 4, and the sound damping device is installed in the first electric motor 721 and the second electric motor 744, respectively.

Preferably, the bottom of the second rotating shaft 722 is rotatably engaged with and connected to the inner bottom wall of the second chamber 72, and the outer surface of the first electric motor 721 is the top end surface of the second chamber 72. It is installed in a fixed connection with it, which automatically controls the rotation of the welding torch.

Preferably, a conductive belt 725 is installed between the upper conductive wheel 7221 between the first rotary shaft 711 on the right side and the lower conductive wheel 7222 between the first rotary shaft 711 on the left side. 721 implements a rotating operation in conjunction with the first rotating shafts 711 on both the left and right sides.

Preferably, the end of the top extension of the first rotating shaft 711 is engaged with and connected to the inner top surface of the second chamber 72 so that the bottom end of the first rotating shaft 711 is connected to the first chamber 71. The inner bottom wall is rotatably engaged and connected.

Preferably, a second sliding groove 521 is installed on the opposite end surfaces of the left and right plate walls 52 so as to extend vertically, and a second screw lever 522 is installed so as to extend vertically on the second sliding groove 521. And the top of the second screw lever 522 is engaged with and connected to the inner top surface of the second sliding groove 521, and the bottom of the second screw lever 522 is engaged with the lifting motor 523. The outer surface of the lifting motor 523 is installed on the bottom end surface of the second sliding groove 521 and fixedly connected thereto, and the lifting sliding block is connected to the second screw lever 522 in the second sliding groove 521. 524 are engaged and connected with screws, and the relative sides of the right and left sliding blocks 524 on both the left and right sides are fixedly connected to the left and right end surfaces of the horizontal shaft 6, respectively, thereby automatically performing the lifting and sliding welding work of the welding structure 7. Control.

Preferably, a first sliding groove 61 installed to extend left and right on the front end surface of the horizontal shaft 6 is installed, and a third screw lever 62 installed to extend left and right in the first sliding groove 61 is installed, The left end of the third screw lever 62 is engaged and connected to the left inner wall of the first sliding groove 61 so as to be rotatable, and the right end of the third screw lever 62 is engaged and connected to the third electric motor 63. The outer surface of the third electric motor 63 is installed on the right inner wall of the first sliding groove 61 and fixedly connected thereto, and the first sliding block is connected to the third screw lever 62 in the first sliding groove 61. 64 is engaged and connected with a screw, and the front end face of the first sliding block 64 is fixedly connected to the rear end face of the welded structure 7, thereby automatically controlling the left and right sliding welding operations of the welded structure 7. To do.

Preferably, a fixing groove 512 is installed on the top end surface of the pedestal 51, and lock blocks 513 are installed corresponding to the left and right sides of the fixing groove 512, thereby automatically realizing the fixing operation.

Preferably, an extension end on one side where the third rotating shaft 743 is separated from the second electric motor 744 extends to the conductive casing 74 and is fixedly connected to the third conical pulley 741, thereby the second electric motor. 744 provides conduction control between the first twist bar 736.

Preferably, through holes 75 are connected to the inner bottom wall of the guide groove 73 between the first rotary shaft 711 and the guide groove 73 in all the guide grooves 73, and all the sliding welding torches The structure 731 includes a flute 732 on one side that is separated from the guide groove 73, and an intermediate shaft 733 is installed to extend vertically on the flute 732, and the top extension end of the intermediate shaft 733 is the inner top of the flute 732 A bottom extending portion of the intermediate shaft 733, wherein a bottom extension of the intermediate shaft 733 is rotatably engaged with and connected to the inner bottom wall of the flute 732. A welding torch 735 extended downward at the end is fixedly installed, and the bottom of the welding torch 735 extends into the through-hole 75 and engages and connects to the intermediate shaft 733 in the flute. Fourth conical pulley 734 is fixedly installed, left side The sliding welding torch structure 731 is located at the bottommost position of the left guide groove 73, and the left fourth conical pulley 734 is engaged with and connected to the left first conical pulley 712. The welding torch 735 extends out of the bottom end face of the welding structure 7, the right sliding welding torch structure 731 is located at the topmost position of the right guide groove 73, and the right fourth conical pulley 734 Is separated from the right first conical pulley 712 to the maximum extent, and at this time, the right welding torch 735 is positioned on the welded structure 7, so that the left and right welding torches automatically control the switching operation. .

Preferably, the soundproofing and damping device includes a soundproofing set 701 and a damping elastic body 702, the soundproofing set 701 is installed on the outer surface of the first electric motor 721 and the second electric motor 744, and the soundproofing set 701 is provided with soundproofing cotton. Is installed to absorb the noise generated when the first motor 721 and the second motor 744 work, and the damping elastic body 702 is installed outside the soundproof set 701 to increase the stability of the entire apparatus.

In the initial state, the lifting block 524 is located at the topmost position of the second sliding groove 521, and at the same time, the left sliding welding torch structure 731 is located at the bottommost position of the left guide groove 73, and the left Four-cone pulley 734 meshes and connects with the left first conical pulley 712, at which time the left welding torch 735 extends out of the bottom end face of the welded structure 7 and the right sliding weld torch structure 731 is on the right The right fourth conical pulley 734 is located at the topmost position of the guide groove 73 and is separated from the right first conical pulley to the maximum extent. At this time, the right welding torch 735 is located in the welding structure 7.

When welding is necessary, the circuit board is placed on the lock blocks 513 on both the left and right sides of the fixing groove 512 to achieve a fixed connection, and the first motor 721 is connected to the second rotating shaft 722 and the upper conductive wheel on the second rotating shaft 722. 7221 and the lower conduction wheel 7222 rotate simultaneously, the upper conduction wheel 7221 rotates in conjunction with the first conduction wheel 724 through the conduction belt 725, and the first conduction wheel 724 interlocks with the first rotation shaft 711 on the right side. The right sliding welding torch structure 731 is positioned at the topmost position of the right guide groove 73, and the right fourth conical pulley 734 is separated from the right first conical pulley 712 to the maximum extent. At this time, the welding torch 735 in the right sliding welding torch structure 731 holds the original position, and at the same time, the lower conduction wheel 7222 rotates in conjunction with the second conduction wheel 723 through the conduction belt 725, and the second The conduction wheel 723 rotates in conjunction with the left first rotary shaft 711, and the left sliding welding torch structure 731 The left fourth conical pulley 734 is engaged with and connected to the left first conical pulley 712, and at this time, the left first rotating shaft 711 is located on the left first conical pulley 734. The left first conical pulley 712 rotates in conjunction with the conical pulley 712, the left fourth conical pulley 734 rotates in conjunction with the left fourth conical pulley 734 and the bottom welding torch 735. In conjunction with this, the third electric motor 63 then rotates in conjunction with the third screw lever 62, and the third screw lever 62 is fixedly connected to the first sliding block 64 and the front end surface of the first sliding block 64. It slides to the left and right in conjunction with the welding structure 7 to be controlled, and automatically controls the adjustment of the welding position. Finally, the lifting motor 523 rotates in conjunction with the second screw lever 522, and the second screw as shown in FIG. The lever 522 slides along the bottom slide groove 524 in conjunction with the lifting slide block 524, as shown in FIG. Uni bottom end of controlling the elevator motor 523 rotating the welding torch 735 to realize the welding operation to offset the top end surface of the circuit board to stay.

When switching the welding torch, the second electric motor 744 simultaneously controls and rotates the third rotating shafts 743 at both ends, and the third rotating shafts 743 on both the left and right sides simultaneously rotate the second conical pulley in the left and right conductive casings 74 respectively. The left second conical pulley 742 rotates in conjunction with the left first screw lever 736 and the left first screw lever 736 slides in the left guide groove. 731 and gradually slides along the top direction of the left guide groove 73, the right second conical pulley 742 rotates in conjunction with the right first screw lever 736, and the right first screw lever 736 Slides along the bottom direction of the right guide groove 73 in conjunction with the sliding welding torch structure 731 in the right guide groove 73, and the left sliding welding torch structure 731 is the top of the left guide groove 73. Located on the left, the fourth conical pulley 734 on the left is about to the left Apart from the first conical pulley 712 on the side, at this time, the left welding torch 735 is located in the welding structure 7, the right sliding welding torch structure 731 is located in the bottommost position of the right guide groove 73, The right fourth conical pulley 734 is engaged with and connected to the right first conical pulley 712, and at this time, the right welding torch 735 extends out of the bottom end face of the welded structure 7.

The beneficial effects of the present invention are as follows.

1. The first chamber is installed corresponding to the left and right of the welded structure, the second chamber is installed in the welded structure above the first chamber, and the guide is installed extending vertically on the inner walls of the first chamber on both the left and right sides. A groove is installed, a guide housing is installed in a welded structure above all the guide grooves, and a first rotating shaft is installed in which all the first chambers are extended vertically on one side away from the guide grooves, The top extension of the first rotation shaft extends through the inner top surface of the first chamber to the second chamber, and the first conical pulley is fixedly installed on the outer surface of the first rotation shaft at the bottom of the first chamber. A second rotating shaft is installed at the center of the inner wall of the second chamber, and the top of the second rotating shaft is engaged with and connected to the first motor, and the upper surface of the second rotating shaft is located above and below the outer surface, respectively. A conduction wheel and a lower conduction wheel are fixedly installed, and are connected to the first rotating shaft on the right side of the upper conduction wheel. One conductive wheel is fixedly installed, a second conductive ring fixedly installed to the first rotation axis of the left lower conductive wheels, thereby controlling the automatic welding operation.

2. A first screw lever that is installed vertically extending in all guide grooves is installed, and the top extension of the first screw lever passes through the inner wall of the guide groove and engages and connects so that it can rotate, The top extension end of the first screw lever extends into the guide housing, the second conical pulley is fixedly installed at the end, and the third conical pulley meshes with the inside of all the second conical pulleys and is connected The second motor is installed in the welded structure between the left and right guide grooves, and the third rotating shaft extending outwardly engages and connects to both ends of the second motor, and extends outwardly to all the guide grooves. The sliding welding torch structure to be operated is installed, thereby automatically controlling the conduction work of switching between the left and right sliding welding torch structures.

3.Through holes are connected to the inner bottom wall of the guide groove between the first rotating shafts of all the guide grooves and the guide groove between them. Including an intermediate shaft installed vertically extending on the flute, the top extension end of the intermediate shaft is rotatably engaged and connected to the inner top surface of the flute, and the bottom extension portion of the intermediate shaft is connected to the flute A welding torch that extends downwardly at the bottom end of the intermediate shaft is fixedly installed through the inner bottom wall so that it can rotate with it, and the bottom of the welding torch extends into the through hole. The fourth conical pulley is fixedly installed on the intermediate shaft in the flute and the left sliding welding torch structure is located at the bottommost position of the left guide groove, and the left fourth The first conical pulley with the conical pulley on the left At this time, the left welding torch extends out of the bottom end face of the welded structure, the right sliding welding torch structure is located at the top of the right guide groove, and the right fourth The conical pulley is separated from the right first conical pulley to the maximum extent, and at this time, the right welding torch is positioned in the welding structure, so that the left and right welding torches automatically control the switching operation.

4. The structure of the present invention is simple, the design is rational, the operation is convenient, the switching of the welding torch and the conduction work can be automatically realized, the work efficiency of welding is improved, and the operation is stable. is there.

What has been described above is merely a specific implementation method of the present invention, but the protection scope of the present invention is not limited thereto. Changes and replacements that have been conceived not through all creative labor are covered by the protection scope of the present invention. Therefore, the protection scope of the present invention is based on the protection scope in which the claims are limited.

Claims (1)

A high-efficiency circuit board welding apparatus including a shaft set, a horizontal shaft, and a welded structure. The shaft set includes a pedestal and plate walls fixed to the left and right sides of the top of the pedestal, and corresponds to the welded structure on the left and right sides. The first chamber is installed, the second chamber is installed in the welded structure above the first chamber, and guide grooves are installed on the inner walls of the first chamber on both the left and right sides. A conductive housing is installed in the welded structure above all the guide grooves, and a first rotating shaft is installed in which all the first chambers are installed to extend vertically on one side away from the guide grooves, A top extension of the first rotating shaft extends through the inner top surface of the first chamber to the second chamber, and a first conical pulley on the outer surface of the first rotating shaft at the bottom of the first chamber Is fixedly installed, and the inside of the second chamber A second rotary shaft is installed at the center of the second rotary shaft, and the top of the second rotary shaft is engaged with and connected to the first electric motor. A wheel is fixedly installed, a first conduction wheel is fixedly installed on the first rotation shaft on the right side of the upper conduction wheel, and a second conduction wheel is installed on the first rotation shaft on the left side of the lower conduction wheel. A first screw lever that is fixedly installed and extends vertically in all the guide grooves is installed, and a top extension portion of the first screw lever passes through the inner wall of the guide groove so as to be rotatable therewith. The first screw lever has a top conical extension extending to the conductive housing and a second conical pulley fixed to the end, and a third conical shape inside all the second conical pulleys. The welded structure between the conductive housings on both the left and right sides, in which pulleys are engaged and connected A second electric motor is installed, and a third rotating shaft extending outward is engaged and connected to both ends of the second electric motor, and a sliding welding torch structure that extends outward is installed in all the guide grooves, A support leg is fixedly installed on the bottom surface of the shaft assembly, a weight block is installed on the bottom of the support leg, a sound damping device is installed on each of the first electric motor and the second electric motor, The bottom portion is rotatably engaged with and connected to the inner bottom wall of the second chamber, and the outer surface of the first electric motor is installed on the top end surface of the second chamber and is fixedly connected to the upper chamber. A conductive belt is installed between the first rotating shaft on the right side and the lower conductive wheel between the first rotating shaft on the left side, and the end of the top extension of the first rotating shaft is inside the second chamber. Engaging and connecting with the top surface in a rotatable manner, the first rotating shaft The bottom end of the first chamber is rotatably engaged with and connected to the inner bottom wall of the first chamber, and a second sliding groove is provided that extends vertically on the opposite end surfaces of the plate walls on both the left and right sides, A second screw lever installed vertically extending in the second sliding groove is installed, and the top of the second screw lever is engaged and connected to the inner top surface of the second sliding groove so as to be rotatable; The bottom of the second screw lever engages and connects with a lifting motor, and the outer surface of the lifting motor is installed on the bottom end surface of the second sliding groove and fixedly connected thereto, A lifting / lowering block is engaged with and connected to the second screw lever by screws, and the opposite sides of the lifting / lowering blocks on both the left and right sides are fixedly connected to the left and right end surfaces of the horizontal axis, respectively, A first runway is installed and extends to the left A third screw lever installed to extend to the left side end of the third screw lever is rotatably engaged with and connected to the left inner wall of the first sliding groove, and the right side of the third screw lever An end engages and connects with a third motor, and an outer surface of the third motor is installed on a right inner wall of the first sliding groove and fixedly connected thereto, and the third screw in the first sliding groove The first sliding block is engaged and connected to the lever with a screw, the front end surface of the first sliding block is fixedly connected to the rear side end surface of the welded structure, and a fixing groove is installed on the top end surface of the pedestal, Lock blocks are installed corresponding to the left and right sides of the fixing groove, and the extension tail on one side where the third rotating shaft is separated from the second electric motor extends to the conduction housing and is fixed to the third conical pulley. Connect the first rotating shaft in all the guide grooves and the guides. Through holes are connected and installed on the inner bottom wall of the guide groove between the grooves, and all the sliding welding torch structures include a flute on one side separated from the guide groove, and are installed extending vertically on the flute. An intermediate shaft is installed, the top extension tail of the intermediate shaft is rotatably engaged and connected to the inner top surface of the flute, and the bottom extension portion of the intermediate shaft passes through the inner bottom wall of the flute and A welding torch, which is engaged and connected so as to be rotatable and extends downward at the bottom end of the intermediate shaft, is fixedly installed, and the bottom of the welding torch extends into the through hole and engages with it. A fourth conical pulley is fixedly installed on the intermediate shaft in the flute, and the left sliding welding torch structure is located at the bottommost position of the left guide groove, and the left fourth Conical pulley on the left The left side welding torch extends out of the bottom end face of the welding structure, and the right sliding welding torch structure is positioned at the topmost position of the right guide groove. The right fourth conical pulley is separated from the right first conical pulley to the maximum extent, the right welding torch is located in the welded structure, and the sound damping device is a soundproof set and a damping elastic material. The soundproof set is installed on the outer surface of the first motor and the second motor, the soundproof cotton is installed in the soundproof set and absorbs noise generated when the first motor and the second motor work, The high-efficiency circuit board welding apparatus, wherein the vibration-damping elastic material is installed outside the soundproofing set to increase the stability of the entire circuit board welding apparatus.