Full-automatic point digging and blackening machine for circuit board and adjustable laser marking assembly
By introducing movement, adjustment and limit components into the fully automatic point blackening machine, the problem of incomplete laser marking structure is solved, and the precision and efficiency of circuit board processing is achieved, avoiding offset and economic losses.
Patent Information
- Application Number
- CN202422147828.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-03
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-03
AI Technical Summary
The existing fully automatic point blackening machine has incomplete consideration of laser marking structure, resulting in limited processing range of circuit boards, affecting work efficiency and economic losses.
A fully automatic point blackening machine for circuit board including moving components, adjustment components and limiting components and adjustable laser marking components are designed. Through structures such as lifting parts, connecting sliders, movable sliders, engaging parts, limiting screws and bidirectional screws, the laser marking angle and position are achieved changeable and stable.
The processing range of laser marking is expanded, the circuit board is avoided in the process of laser marking, the processing accuracy and efficiency are improved, and economic losses are reduced.
Smart Images

Figure CN223114384U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of circuit board processing, in particular to a fully automatic circuit board dot-digging and blackening machine and an adjustable laser marking assembly. Background Technique
[0002] A circuit board dot-digging and blackening machine is an automated device mainly used for marking and blackening operations on printed circuit boards. It burns specific points on the PCB through laser technology and then blackens these burned points through a coding machine to achieve new standards for circuit board identification, improving production efficiency and accuracy.
[0003] However, there are still some deficiencies in the current fully automatic circuit board dot-digging and blackening machines. The consideration of the laser marking structure of the existing fully automatic circuit board dot-digging and blackening machines is not comprehensive enough. During the use of the fully automatic circuit board dot-digging and blackening machine in circuit board processing, if the consideration of the laser marking structure of the fully automatic circuit board dot-digging and blackening machine is not comprehensive enough, the processing range of circuit board laser marking may be affected, which may cause certain economic losses and also affect the working efficiency of circuit board processing, making it inconvenient for workers to use the fully automatic circuit board dot-digging and blackening machine.
[0004] Therefore, it is urgent to improve this shortcoming. The utility model studies and improves the existing structure and deficiencies, and provides a fully automatic circuit board dot-digging and blackening machine and an adjustable laser marking assembly. Content of the Utility Model
[0005] The purpose of the utility model is to provide a fully automatic circuit board dot-digging and blackening machine and an adjustable laser marking assembly to solve the problems raised in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: An adjustable laser marking assembly, including a fixed rod, a connecting bottom plate, and a cooling component. An elevating component is arranged between the fixed rods, and a moving component is arranged on one side of the elevating component. The moving component includes a connecting slider, a connecting rod, a movable slider, and a clamping component. The connecting bottom plate is fixedly connected to the bottom of the elevating component, and an adjusting component is arranged on one side of the connecting bottom plate. The adjusting component includes an L-shaped connecting plate, a telescopic component, a rotating clamping component, a rotating plate, a damping rotating shaft, and a laser head. The cooling component is arranged on one side of the elevating component, and the cooling component includes a protruding plate, a blower, an air duct, and an air outlet joint.
[0007] Further, the connecting slider is welded to one side of the elevating component, the center of the connecting slider is clamped and slidably connected to the connecting rod, both ends of the connecting rod are welded with movable sliders, the inner side of the movable slider is clamped and slidably connected to the clamping component, and the bottom of the clamping component is fixedly connected to the fixed rod.
[0008] Further, the L-shaped connecting plate is welded to the upper side of the connecting bottom plate, and a telescopic member is fixedly connected to one side of the L-shaped connecting plate. A rotating clamping member is rotatably connected to the bottom of the telescopic member, and a rotating plate is connected to the outer side of the bottom end of the rotating clamping member in a limiting manner.
[0009] Further, a damping rotating shaft is provided on one side of the rotating plate, and the rotating plate is rotatably connected to the connecting bottom plate through the damping rotating shaft. A laser head is provided at the bottom of the rotating plate.
[0010] Further, the protruding plate is fixedly connected to the side surface of the connecting bottom plate. A blower is provided on the upper side of the protruding plate. An air duct is fixedly connected to one side of the blower. The bottom end of the air duct penetrates through the protruding plate and is fixedly connected with an air outlet joint.
[0011] A fully automatic circuit board dot digging and blackening machine includes support vertical rods and a limiting component. The support vertical rods are welded to both sides of the bottom of the fixed rod. The bottom ends of the support vertical rods are welded with support plates. Support columns are fixedly connected to the four corners of the bottom of the support plates. The limiting component is arranged inside the support plates and includes a small motor, a limiting lead screw, a connecting bevel gear, a limiting bevel gear, a bidirectional screw, a limiting slider, and a limiting block.
[0012] Further, the output shaft of the small motor is fixedly connected with a limiting lead screw through a coupling. The number of the limiting lead screws is two. Both of the limiting lead screws are rotatably connected in the support plate in a limiting manner. A connecting bevel gear is welded to the end of the limiting lead screw. A limiting bevel gear is meshed and rotatably connected to one side of the connecting bevel gear. At the same time, the limiting bevel gear is rotatably connected in the support plate in a clamping manner.
[0013] Further, a bidirectional screw is rotatably connected through the center of the limiting bevel gear. The output shaft of the small motor is fixedly connected with the bidirectional screw through a coupling. Limiting sliders are rotatably connected to the outer sides of the ends of the limiting lead screw and the bidirectional screw. The top of the limiting slider penetrates through the support plate and is welded with a limiting block.
[0014] The utility model provides a fully automatic circuit board dot digging and blackening machine and an adjustable laser marking component, which have the following beneficial effects:
[0015] 1. The utility model is provided with a moving component and an adjusting component. During the use of the full-automatic dot-digging and blackening machine for circuit board processing, the connecting slider engages and slides on the outer side of the connecting rod, the movable slider engages and slides on the outer side of the engaging part, and the rotating plate rotates with the connecting bottom plate under the action of the rotating engaging part, making the laser marking angle of the circuit board more variable, expanding the processing range of laser marking, making the laser marking more comprehensive, avoiding the need for staff to make real-time adjustments to the circuit board, making the circuit board processing more precise, ensuring the smooth progress of circuit board processing, with a simple structure and facilitating the use of the full-automatic dot-digging and blackening machine by the staff.
[0016] 2. The utility model is provided with a limiting component. During the use of the full-automatic dot-digging and blackening machine for circuit board processing, by rotating the limiting screw rod and the bidirectional screw rod, the limiting slider drives the limiting block welded to its top to limit the circuit board, making the overall structure more stable and reliable, avoiding deviation during subsequent laser marking processing, with automated operation, making the circuit board processing more accurate, reducing the workload of the staff, improving the work efficiency of the staff, increasing the success rate of circuit board processing, reducing economic losses, with a simple structure and facilitating the use of the full-automatic dot-digging and blackening machine by the staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a three-dimensional external structure diagram of a full-automatic dot-digging and blackening machine for circuit boards and an adjustable laser marking component of the present utility model;
[0018] Figure 2 is a three-dimensional structure diagram of the fixed rod - moving component of a full-automatic dot-digging and blackening machine for circuit boards and an adjustable laser marking component of the present utility model;
[0019] Figure 3 is of a full-automatic dot-digging and blackening machine for circuit boards and an adjustable laser marking component of the present utility model Figure 2 amplified schematic diagram of the structure at A in;
[0020] Figure 4 is a three-dimensional structure split diagram of the connecting bottom plate - adjusting component of a full-automatic dot-digging and blackening machine for circuit boards and an adjustable laser marking component of the present utility model;
[0021] Figure 5 is a sectional view of the support plate - limiting component of a full-automatic dot-digging and blackening machine for circuit boards and an adjustable laser marking component of the present utility model.
[0022] In the figure: 1, fixed rod; 2, lifting member; 3, moving assembly; 301, connecting slider; 302, connecting rod; 303, movable slider; 304, engaging member; 4, connecting bottom plate; 5, adjusting assembly; 501, L-shaped connecting plate; 502, telescopic member; 503, rotating clamping member; 504, rotating plate; 505, damping rotating shaft; 506, laser head; 6, cooling assembly; 601, protruding plate; 602, fan; 603, air duct; 604, air outlet joint; 7, supporting vertical rod; 8, supporting plate; 9, supporting column; 10, limiting assembly; 1001, small motor; 1002, limiting screw rod; 1003, connecting bevel gear; 1004, limiting bevel gear; 1005, bidirectional screw rod; 1006, limiting slider; 1007, limiting block. Detailed implementation manners
[0023] The following further describes in detail the implementation manners of the present utility model in conjunction with the accompanying drawings and embodiments. The following embodiments are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.
[0024] As Figures 1-4As shown in the figure, an adjustable laser marking assembly includes a fixed rod 1, a connecting bottom plate 4, and a temperature reduction assembly 6. A lifting member 2 is arranged between the fixed rods 1, and a moving assembly 3 is arranged on one side of the lifting member 2. The moving assembly 3 includes a connecting slider 301, a connecting rod 302, a movable slider 303, and a clamping member 304. The connecting slider 301 is welded to one side of the lifting member 2, and the connecting rod 302 is snap-fitted and slidably connected to the center of the connecting slider 301. Both ends of the connecting rod 302 are welded with the movable slider 303. The clamping member 304 is snap-fitted and slidably connected to the inner side of the movable slider 303. At the same time, the bottom of the clamping member 304 is fixedly connected to the fixed rod 1. The connecting bottom plate 4 is fixedly connected to the bottom of the lifting member 2, and an adjusting assembly 5 is arranged on one side of the connecting bottom plate 4. The adjusting assembly 5 includes an L-shaped connecting plate 501, a telescopic member 502, a rotating clamping member 503, a rotating plate 504, a damping rotating shaft 505, and a laser head 506. The L-shaped connecting plate 501 is welded to the upper side of one side of the connecting bottom plate 4, and a telescopic member 502 is fixedly connected to one side of the L-shaped connecting plate 501. The bottom of the telescopic member 502 is rotatably connected to the rotating clamping member 503. The outer side of the bottom end of the rotating clamping member 503 is limitedly connected to the rotating plate 504. A damping rotating shaft 505 is arranged on one side of the rotating plate 504, and the rotating plate 504 is rotatably connected to the connecting bottom plate 4 through the damping rotating shaft 505. The bottom of the rotating plate 504 is provided with a laser head 506. The temperature reduction assembly 6 is arranged on one side of the lifting member 2. The temperature reduction assembly 6 includes a protruding plate 601, a fan 602, an air duct 603, and an air outlet joint 604. The protruding plate 601 is fixedly connected to the side surface of the connecting bottom plate 4, and a fan 602 is arranged on the upper side of one side of the protruding plate 601. One side of the fan 602 is fixedly connected to the air duct 603. The bottom end of the air duct 603 penetrates through the protruding plate 601 and is fixedly connected to the air outlet joint 604;
[0025] The specific operations are as follows. The staff uses the moving component 3 to adjust the position of the lifting component 2. By engaging and sliding the connecting slider 301 on the outside of the connecting rod 302, the left and right adjustment of the lifting component 2 is carried out. By engaging and sliding the movable slider 303 on the outside of the engaging component 304, the front and back adjustment of the lifting component 2 is carried out, expanding the processing range of laser marking, making the laser marking more comprehensive, ensuring the smooth progress of circuit board processing, avoiding the need for the staff to make real-time adjustments to the circuit board, making the circuit board processing more precise. After the position adjustment of the lifting component 2 is completed, the staff can use the lifting component 2 to lift and lower the connecting bottom plate 4. At the same time, the staff can use the adjusting component 5 to adjust the laser marking angle. By the telescoping of the telescoping member 502, the rotating plate 504 rotates under the action of the rotating engaging member 503, and the damping rotating shaft 505 is used to perform damping buffering on the rotation angle, so as to facilitate the staff to adjust the laser marking angle of the laser head 506, making the laser marking angle of the circuit board more variable. In addition, the staff can use the cooling component 6 to cool down the laser head 506. By using the fan 602 to convey gas, the gas enters the air duct 603 and is discharged outward from the air outlet joint 604 fixedly connected to the bottom end of the air duct 603, thereby cooling and cooling the laser head 506, avoiding the continuous increase in the temperature of the laser head 506 from affecting its subsequent use, ensuring the excellent performance of the laser head 506, and providing a certain protection for the laser head 506. The structure is simple, which is convenient for the staff to use the full-automatic dot-digging and blackening machine.
[0026] Such as Figure 1 And Figure 5As shown in the figure, a fully automatic circuit board dot - digging and blackening machine includes support vertical rods 7 and a limit component 10. The support vertical rods 7 are welded to both sides of the bottom of the fixed rod 1. The bottom ends of the support vertical rods 7 are welded with support plates 8, and the four corners of the bottom of the support plates 8 are fixedly connected with support columns 9. The limit component 10 is arranged inside the support plate 8. The limit component 10 includes a small - type motor 1001, a limit screw rod 1002, a connecting bevel gear 1003, a limit bevel gear 1004, a bidirectional screw rod 1005, a limit sliding block 1006, and a limit block 1007. The output shaft of the small - type motor 1001 is fixedly connected with the limit screw rod 1002 through a coupling. The number of the limit screw rods 1002 is two. Both of the two limit screw rods 1002 are rotationally connected in the support plate 8 with limits. The end of the limit screw rod 1002 is welded with a connecting bevel gear 1003. One side of the connecting bevel gear 1003 is rotationally connected with a limit bevel gear 1004 in a meshing manner. At the same time, the limit bevel gear 1004 is rotationally connected in the support plate 8 in a clamping manner. The center of the limit bevel gear 1004 is rotationally connected with a bidirectional screw rod 1005 through. The output shaft of the small - type motor 1001 is fixedly connected with the bidirectional screw rod 1005 through a coupling. The outer sides of the ends of the limit screw rod 1002 and the bidirectional screw rod 1005 are rotationally connected with a limit sliding block 1006. The top of the limit sliding block 1006 penetrates through the support plate 8 and is welded with a limit block 1007;
[0027] The specific operation is as follows. The staff places the circuit board on the surface of the support plate 8, and then uses the limit component 10 to position the circuit board. The small - type motor 1001 is used to drive the limit screw rod 1002 to rotate, and through the meshing rotation of the connecting bevel gear 1003 and the limit bevel gear 1004, the limit screw rods 1002 on both sides inside the support plate 8 rotate synchronously. Thus, the limit sliding blocks 1006 rotationally connected to the outer sides of the limit screw rods 1002 slide in a clamping manner inside the support plate 8. Further, the limit blocks 1007 welded to the tops of the limit sliding blocks 1006 limit the left and right sides of the circuit board. Then, the staff can use the small - type motor 1001 to drive the bidirectional screw rod 1005 to rotate, so that the bidirectional screw rod 1005 penetrates through the limit bevel gear 1004 and rotates with limits inside the support plate 8. Thus, the limit sliding blocks 1006 rotationally connected to the outer sides of both ends of the bidirectional screw rod 1005 move. Further, the limit blocks 1007 welded to the tops of the limit sliding blocks 1006 limit the front and back sides of the circuit board. Thus, the staff completes the positioning process of the circuit board, making the connection between the structures closer, the overall structure more stable and reliable, avoiding the situation of deviation during the subsequent laser marking process, with automated operation, which is convenient for the staff to use the fully automatic circuit board dot - digging and blackening machine.
[0028] In summary, the fully automatic circuit board dot - digging and blackening machine and the adjustable laser marking component are based on Figures 1-5During the process of using the fully automatic dot-digging and blackening machine during the processing of the circuit board for the structure shown in the figure, first, the staff places the circuit board on the surface of the support plate 8, and then uses the limiting component 10 to position the circuit board. The small motor 1001 drives the limiting screw rod 1002 to rotate, and uses the meshing rotation of the connecting bevel gear 1003 and the limiting bevel gear 1004 to make the limiting screw rods 1002 on both sides inside the support plate 8 rotate synchronously, so that the limiting sliders 1006 rotatably connected to the outside of the limiting screw rods 1002 slide in a clamped manner inside the support plate 8. Furthermore, the limiting blocks 1007 welded to the tops of the limiting sliders 1006 limit the left and right sides of the circuit board. Then, the staff can drive the bidirectional screw rod 1005 to rotate by using the small motor 1001, so that the bidirectional screw rod 1005 passes through the limiting bevel gear 1004 and rotates in a limited manner inside the support plate 8, so that the limiting sliders 1006 rotatably connected to the outside of both ends of the bidirectional screw rod 1005 move, and further the limiting blocks 1007 welded to the tops of the limiting sliders 1006 limit the front and back sides of the circuit board. Then, the staff uses the moving component 3 to adjust the position of the lifting member 2. The connecting slider 301 slides in a clamped manner on the outside of the connecting rod 302 to adjust the left and right of the lifting member 2. The movable slider 303 slides in a clamped manner on the outside of the clamping member 304 to adjust the front and back of the lifting member 2. When the position adjustment of the lifting member 2 is completed, the staff can use the lifting member 2 to lift and lower the connecting bottom plate 4. At the same time, the staff can use the adjusting component 5 to adjust the laser marking angle. By the telescoping of the telescoping member 502, the rotating plate 504 rotates under the action of the rotating clamping member 503, and the damping rotating shaft 505 is used to perform damping buffering on the rotation angle, so as to facilitate the staff to adjust the laser marking angle of the laser head 506. In addition, the staff can use the cooling component 6 to cool down the laser head 506. The air blower 602 is used for air delivery, so that the air enters the air duct 603 and is discharged outward from the air outlet joint 604 fixedly connected to the bottom end of the air duct 603, so as to perform cooling treatment on the laser head 506. The structure is simple and convenient for the staff to use.
[0029] The embodiments of the present invention are given for purposes of illustration and description, and are not exhaustive or limit the present invention to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are chosen and described in order to better explain the principles of the present invention and its practical application, and to enable those of ordinary skill in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. An adjustable laser marking assembly, comprising a fixed rod (1), a connecting bottom plate (4) and a cooling assembly (6), characterized in that, A lifting member (2) is arranged between the fixed rods (1), and a moving component (3) is arranged on one side of the lifting member (2). The moving component (3) includes a connecting slider (301), a connecting rod (302), a movable slider (303) and a clamping member (304). The connecting bottom plate (4) is fixedly connected to the bottom of the lifting member (2), and an adjusting component (5) is arranged on one side of the connecting bottom plate (4). The adjusting component (5) includes an L-shaped connecting plate (501), a telescopic member (502), a rotating clamping member (503), a rotating plate (504), a damping rotating shaft (505) and a laser head (506). The temperature reducing component (6) is arranged on one side of the lifting member (2), and the temperature reducing component (6) includes a protruding plate (601), a blower (602), an air duct (603) and an air outlet joint (604).
2. The adjustable laser marking assembly according to claim 1, wherein The connecting slider (301) is welded to one side of the lifting member (2), and the connecting rod (302) is clamped and slidably connected to the center of the connecting slider (301). Both ends of the connecting rod (302) are welded with movable sliders (303), and the clamping member (304) is clamped and slidably connected to the inner side of the movable slider (303). At the same time, the bottom of the clamping member (304) is fixedly connected to the fixed rod (1).
3. An adjustable laser marking assembly according to claim 1, wherein, The L-shaped connecting plate (501) is welded to the upper side of one side of the connecting bottom plate (4), and a telescopic member (502) is fixedly connected to one side of the L-shaped connecting plate (501). The bottom of the telescopic member (502) is rotatably connected to the rotating clamping member (503), and the rotating plate (504) is limitedly connected to the outer side of the bottom end of the rotating clamping member (503).
4. An adjustable laser marking assembly according to claim 1, wherein, One side of the rotating plate (504) is provided with a damping rotating shaft (505), and the rotating plate (504) is rotatably connected to the connecting bottom plate (4) through the damping rotating shaft (505). The bottom of the rotating plate (504) is provided with a laser head (506).
5. The adjustable laser marking assembly according to claim 1, wherein, The protruding plate (601) is fixedly connected to the side of the connecting bottom plate (4), and a blower (602) is arranged on the upper side of one side of the protruding plate (601). One side of the blower (602) is fixedly connected to an air duct (603), and the bottom end of the air duct (603) penetrates through the protruding plate (601) and is fixedly connected to an air outlet joint (604).
6. A fully automatic circuit board dot digging and blackening machine, which is installed with an adjustable laser marking component described in any one of claims 1-5, includes a support vertical rod (7) and a limit component (10), and is characterized in that, The supporting vertical rods (7) are welded to both sides of the bottom of the fixed rods (1), and the bottom ends of the supporting vertical rods (7) are welded with supporting plates (8). The bottom corners of the supporting plates (8) are fixedly connected with supporting columns (9). The limiting component (10) is arranged inside the supporting plate (8), and the limiting component (10) includes a small motor (1001), a limiting screw rod (1002), a connecting bevel gear (1003), a limiting bevel gear (1004), a bidirectional screw rod (1005), a limiting slider (1006) and a limiting block (1007).
7. An automatic circuit board dot digging and blackening machine according to claim 6, characterized in that, The output shaft of the small motor (1001) is fixedly connected with a limit screw rod (1002) through a coupling, and the number of the limit screw rods (1002) is two. Both of the two limit screw rods (1002) are rotationally connected in the interior of the support plate (8) with limited rotation, and a connecting bevel gear (1003) is welded to the end of the limit screw rod (1002). Moreover, a limit bevel gear (1004) is rotationally connected in a meshing manner on one side of the connecting bevel gear (1003), and the limit bevel gear (1004) is rotationally connected in a clamping manner in the interior of the support plate (8).
8. The fully automatic circuit board dot digging and blackening machine according to claim 6, characterized in that, A bidirectional screw rod (1005) is rotationally connected through the center of the limit bevel gear (1004), and the output shaft of the small motor (1001) is fixedly connected with the bidirectional screw rod (1005) through a coupling. Moreover, a limit slider (1006) is rotationally connected to the outer sides of the ends of the limit screw rod (1002) and the bidirectional screw rod (1005), and a limit block (1007) is welded to the top of the limit slider (1006) through the support plate (8).