CN218775856U

CN218775856U - Automatic positioning welding equipment for PCBA (printed circuit board assembly)

Info

Publication number: CN218775856U
Application number: CN202222685660.0U
Authority: CN
Inventors: 李云霞; 徐飞
Original assignee: Wuhan Plato Technology Co ltd
Current assignee: Wuhan Plato Technology Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-03-31
Anticipated expiration: 2032-10-12

Abstract

The utility model belongs to the technical field of the PCBA board, a PCBA board automatic positioning welding equipment is disclosed, which comprises a mainboard, the side on mainboard top is equipped with positioning mechanism, positioning mechanism includes the supporting rack, the supporting rack is located the top of mainboard one side, and the inner chamber of supporting rack bottom has been seted up and has been run through the groove, the middle part fixed mounting who runs through the inslot wall has built-in piece, the fixed inner chamber of built-in piece has cup jointed two-way push rod, the equal fixedly connected with movable block of drive end of two-way push rod both sides, the top of two sets of movable blocks all runs through the top that runs through the groove, and the equal fixed mounting in center at two sets of movable block tops has the ejector pin, the bottom fixedly connected with linking arm of built-in piece. Through two sets of positioning mechanism that set up, can utilize its inside supporting rack, run through the groove, built-in piece, two-way push rod, movable block, ejector pin and linking arm, spout, gyro wheel under the combined action, when playing effectively accepting the PCBA board, realize settling the location effect to its good.

Description

Automatic positioning welding equipment for PCBA (printed circuit board assembly)

Technical Field

The application relates to PCBA board technical field, more specifically says, relates to PCBA board automatic positioning welding equipment.

Background

The PCBA is a PCB blank board which is subjected to SMT (surface mount technology) component feeding or whole manufacturing process of a DIP (dual in-line package) component, is called PCBA for short, is a printed circuit board, is also called a printed circuit board and a printed circuit board, is usually called PCB in English, is an important electronic component, is a support body of an electronic element, and is a provider for circuit connection of electronic components.

In the prior art, when adding man-hour to the PCBA board, need carry out weldment work to its surface, however in the existing welding equipment to the PCBA board used, be difficult to realize the effective automatic positioning to the PCBA board in the time, be difficult to realize the good work of being suitable for to not unidimensional PCBA board to influence whole welding quality and the practicality to the PCBA board.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present application provides a PCBA board automatic position welding equipment.

The technical scheme provided by the application is as follows:

PCBA board automatic positioning welding equipment, including the mainboard, the side on mainboard top is equipped with positioning mechanism, positioning mechanism includes the supporting rack, the supporting rack is located the top of mainboard one side, and the inner chamber of supporting rack bottom has seted up and has run through the groove, the middle part fixed mounting who runs through the inslot wall has built-in piece, the fixed two-way push rod that has cup jointed in inner chamber of built-in piece, the equal fixedly connected with movable block of drive end of two-way push rod both sides, two sets of the top of movable block all runs through the top of running through the groove, and the equal fixed mounting in center at two sets of movable block tops has the ejector pin, the bottom fixedly connected with linking arm of built-in piece, the outside of linking arm is equipped with the spout, the inner chamber of mainboard is seted up to the spout, and the bottom of linking arm runs through the bottom of spout, the both sides of supporting rack bottom all are equipped with the gyro wheel, and two sets of gyro wheels all are located the top of mainboard, and two sets of gyro wheel all are located the side of running through the tank bottom.

Through the technical scheme, the main body of the integral structure is connected by the main board.

Furthermore, the supporting frame is of an L-shaped plate structure, two groups of positioning mechanisms are arranged, and the two groups of positioning mechanisms are symmetrically arranged on two sides of the top end of the main board.

Through the technical scheme, the good receiving and positioning effect on the PCBA is achieved by utilizing the arranged positioning mechanism.

Further, one side at mainboard top middle part is equipped with the arm, the arm is located a side that central point put between two sets of positioning mechanism, the equal fixed mounting in four corners department of mainboard bottom has the landing leg.

Through the technical scheme, the automatic welding work of the PCBA is realized by utilizing the mechanical arm.

Further, the below of mainboard is equipped with the bull stick, the outer wall at bull stick both ends all is equipped with the bearing frame, and is two sets of the equal fixed mounting of bearing frame is in the bottom of mainboard, the both sides of bull stick outer wall all are equipped with the external screw thread, and the both sides of bull stick outer wall all through the external screw thread respectively with the inner chamber looks spiro union of two sets of linking arms bottoms, and is two sets of the external screw thread is reverse setting each other in the both sides of bull stick outer wall.

Through the technical scheme, the two groups of external threads are utilized to realize the connecting effect of the two sides of the rotating rod on the two groups of connecting arms.

Further, the fixed cover of outer wall at bull stick middle part has connect first belt pulley, first belt pulley is located the position between two sets of external screw threads, and a side of first belt pulley is equipped with the second belt pulley, first belt pulley and second belt pulley all are located the below of mainboard, and the junction of first belt pulley and second belt pulley middle part outer wall is equipped with the coupling belt.

Through the technical scheme, the linkage effect of the first belt pulley and the second belt pulley is achieved by the arranged connecting belt.

Further, a side edge of the second belt pulley is provided with a motor, the motor is fixedly installed at the bottom of the main board, the driving end on one side of the motor is connected with a rotating shaft, and one end of the rotating shaft, which deviates from the motor, is fixedly sleeved with an inner cavity of the second belt pulley.

Through the technical scheme, the motor and the rotating shaft are utilized to play an effective indirect driving role on the rotating rod body.

To sum up, the application comprises the following beneficial technical effects:

through two sets of positioning mechanism who sets up, can utilize its inside supporting rack, run through the groove, built-in piece, two-way push rod, the movable block, ejector pin and linking arm, the spout, under the combined action of gyro wheel, when playing effectively accepting the PCBA board, realize settling location effect well to it, and through the bull stick of establishing, the bearing frame, the external screw thread, first belt pulley, the second belt pulley, connection belt and motor, the apparatus further comprises a rotating shaft, when realizing effectively adjusting the position between two sets of supporting racks, utilize two-way push rod to under the position control effect of two sets of ejector pins, realize wholly good suitable benefit to not unidimensional PCBA board, and then improve holistic welding quality precision and practicality.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 of the present application;

fig. 3 is a schematic bottom structure diagram of the main board of the present application.

The reference numbers in the figures illustrate:

1. a main board; 2. a positioning mechanism; 3. a support frame; 4. a through groove; 5. a built-in block; 6. a bidirectional push rod; 7. a movable block; 8. a top rod; 9. a connecting arm; 10. a chute; 11. a roller; 12. a mechanical arm; 13. a rotating rod; 14. a bearing seat; 15. an external thread; 16. a first pulley; 17. a second pulley; 18. a coupling belt; 19. a motor; 20. a rotating shaft.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the embodiments described are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without making creative efforts based on the embodiments in the present application belong to the protection scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example (b):

the present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses automatic positioning welding equipment for PCBA (printed circuit board assembly), please refer to figures 1 and 2, which comprises a main board 1, a positioning mechanism 2 is arranged on the side edge of the top end of the main board 1, the positioning mechanism 2 comprises a supporting frame 3, the supporting frame 3 is in an L-shaped plate structure, the supporting frame 3 is positioned above one side of the main board 1, and the inner cavity at the bottom end of the supporting frame 3 is provided with a through groove 4, the middle part of the inner wall of the through groove 4 is fixedly provided with an inner block 5, the inner cavity of the inner block 5 is fixedly sleeved with a bidirectional push rod 6, the driving ends at the two sides of the bidirectional push rod 6 are fixedly connected with movable blocks 7, the top ends of the two groups of movable blocks 7 are all through the top of the through groove 4, and the top centers of the two groups of movable blocks 7 are both fixedly provided with a mandril 8, the bottom of the built-in block 5 is fixedly connected with a connecting arm 9, the outer side of the connecting arm 9 is provided with a chute 10, the chute 10 is arranged in the inner cavity of the main board 1, the bottom end of the connecting arm 9 penetrates through the bottom of the sliding groove 10, the two sides of the bottom of the supporting frame 3 are respectively provided with a roller 11, the two groups of rollers 11 are respectively positioned at the top of the main board 1, the two groups of rollers 11 are respectively positioned at the side edge of the bottom of the penetrating groove 4, the bottom of the supporting frame 3 can be connected through the arranged roller 11, and the supporting effect of the supporting frame 3 on the top of the main board 1 is facilitated by the contact between the bottom end of the supporting frame and the top of the main board 1, and can be when supporting rack 3 passive removal in-process, play under the supplementary slip effect to supporting rack 3, avoid its bottom direct and mainboard 1 top contact and the wearing and tearing problem that produces, positioning mechanism 2 is equipped with two sets ofly, two sets of positioning mechanism 2 are the symmetry setting in the both sides on mainboard 1 top, one side at mainboard 1 top middle part is equipped with arm 12, arm 12 is located a side of central point between two sets of positioning mechanism 2, the equal fixed mounting in four corners department of mainboard 1 bottom has the landing leg.

Referring to fig. 1 and 3, a rotating rod 13 is arranged below a main board 1, bearing seats 14 are respectively arranged on the outer walls of two ends of the rotating rod 13, the two bearing seats 14 are fixedly arranged at the bottom of the main board 1, the two bearing seats 14 are arranged, inner cavities at two opposite ends of the two bearing seats are respectively movably connected with the outer walls at two ends of the rotating rod 13, when the rotating rod 13 is integrally supported and limited below the main board 1, the normal rotation work of the rotating rod 13 body can not be hindered due to the arrangement of the bearing seats 14, external threads 15 are respectively arranged on two sides of the outer wall of the rotating rod 13, and two sides of the outer wall of the rotating rod 13 are respectively in threaded connection with the inner cavities at the bottoms of the two groups of connecting arms 9 through the external threads 15, two sets of external screw threads 15 are reverse setting each other in the both sides of bull stick 13 outer wall, the fixed cover of outer wall at bull stick 13 middle part has connect first belt pulley 16, first belt pulley 16 is located the position between two sets of external screw threads 15, and a side of first belt pulley 16 is equipped with second belt pulley 17, first belt pulley 16 and second belt pulley 17 all are located the below of mainboard 1, and the junction of first belt pulley 16 and second belt pulley 17 middle part outer wall is equipped with coupling belt 18, a side of second belt pulley 17 is equipped with motor 19, motor 19 fixed mounting is in the bottom of mainboard 1, and the drive end of motor 19 one side is connected with pivot 20, the one end that pivot 20 deviates from motor 19 cup joints with the inner chamber of second belt pulley 17 is fixed.

The implementation principle of the automatic positioning welding equipment for the PCBA board in the embodiment of the application is as follows: when the PCBA welding machine is used, the whole PCBA is in a complete assembly state, when the PCBA to be welded is arranged above the main board 1, the installation holes of the PCBA are respectively in butt joint with the four groups of ejector rods 8 under the action of the installation holes in the four corners of the PCBA, the PCBA is arranged at the tops of the four groups of movable blocks 7, the PCBA is located in the center position between the two groups of supporting frames 3 at the moment, then the welding operation on the tops of the PCBA is achieved under the action of the mechanical arm 12, when the PCBA with different sizes is integrally welded, the two groups of two-way push rods 6 can be used for respectively driving the movable blocks 7 on the two sides, the rectangular size of the four groups of ejector rods 8 is indirectly changed, the second belt pulley 17 can be driven by the motor 19 to rotate the shaft 20, the first belt pulley 16 is driven by the connecting belt 18, the rotating rod 13 is indirectly driven to rotate, the connecting arm 9 drives the two groups of supporting frames 3 to integrally move relatively or oppositely, the connecting arm 9 slides in the inside the connecting arm 10, the rectangular size of the four groups of the connecting belt 17 indirectly drives the rotating rod 8 to further change, and the sizes of the two groups of the ejector rods are indirectly, and the size of the two groups of the ejector rods 8 is not suitable for adjusting in a mode.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

PCBA board automatic positioning welding equipment, including mainboard (1), its characterized in that: the side on mainboard (1) top is equipped with positioning mechanism (2), positioning mechanism (2) are including supporting rack (3), supporting rack (3) are located the top of mainboard (1) one side, and the inner chamber of supporting rack (3) bottom has seted up and has run through groove (4), the middle part fixed mounting that runs through groove (4) inner wall has built-in piece (5), the inner chamber fixed of built-in piece (5) has cup jointed two-way push rod (6), the equal fixedly connected with movable block (7) of drive end of two-way push rod (6) both sides, it is two sets of the top of movable block (7) all runs through the top that runs through groove (4), and the equal fixed mounting in center at two sets of movable block (7) top has ejector pin (8), the bottom fixedly connected with linking arm (9) of built-in piece (5), the outside of linking arm (9) is equipped with spout (10), the inner chamber in mainboard (1) is seted up in spout (10), and the bottom of linking arm (9) runs through the bottom of linking arm (10), the both sides of supporting rack (3) bottom all are equipped with gyro wheel (11), gyro wheel (11) all are located the top that two sets of gyro wheel (11) and two sets of mainboard (1) just two sets of gyro wheel (4) all run through groove (4).
2. The PCBA board automatic position welding equipment of claim 1, wherein: the supporting frame (3) is of an L-shaped plate body structure, the positioning mechanisms (2) are arranged in two groups, and the two groups of the positioning mechanisms (2) are symmetrically arranged on two sides of the top end of the main board (1).
3. The PCBA board automatic position welding equipment of claim 2, wherein: one side at mainboard (1) top middle part is equipped with arm (12), arm (12) are located a side that central point put between two sets of positioning mechanism (2), the equal fixed mounting in four corners department of mainboard (1) bottom has the landing leg.
4. The PCBA board automatic position welding equipment of claim 2, wherein: the below of mainboard (1) is equipped with bull stick (13), the outer wall at bull stick (13) both ends all is equipped with bearing frame (14), and is two sets of the equal fixed mounting in the bottom of mainboard (1) of bearing frame (14), the both sides of bull stick (13) outer wall all are equipped with external screw thread (15), and the both sides of bull stick (13) outer wall all through external screw thread (15) respectively with the inner chamber looks spiro union of two sets of linking arm (9) bottoms, two sets of external screw thread (15) are reverse setting each other in the both sides of bull stick (13) outer wall.
5. PCBA board automatic position welding equipment according to claim 4, characterized in that: the outer wall at bull stick (13) middle part is fixed to be cup jointed first belt pulley (16), first belt pulley (16) are located the position between two sets of external screw threads (15), and a side of first belt pulley (16) is equipped with second belt pulley (17), first belt pulley (16) and second belt pulley (17) all are located the below of mainboard (1), and the junction of first belt pulley (16) and second belt pulley (17) middle part outer wall is equipped with coupling belt (18).
6. PCBA board automatic position welding equipment according to claim 5, characterized in that: one side of second belt pulley (17) is equipped with motor (19), motor (19) fixed mounting is in the bottom of mainboard (1), and the drive end of motor (19) one side is connected with pivot (20), pivot (20) deviate from the one end of motor (19) and the inner chamber fixed of second belt pulley (17) and cup joint.