Laser heating system
By designing a laser heating system including a servo motor-driven slide table and an angle-adjusting laser heater, the problems of glass fiber burrs and resin dust in circuit board heating treatment are solved, and a higher production pass rate and a better working environment are achieved.
Patent Information
- Application Number
- CN202411510013.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-02-28
AI Technical Summary
The existing circuit board heating treatment equipment will produce glass fiber burrs and resin dust during heating treatment, which will affect the production pass rate of circuit boards and affect the environment of the production workshop and the health of staff.
A laser heating system is designed, including a sliding table mechanism driven by a servo motor and an angle-adjusting laser heater. The laser heater is moved on the bottom plate and angle-adjusting to ensure that the laser beam is accurately aligned with the processing position.
Through the use of laser heating systems, resin and glass fibers are hot melted after heating, reducing the production of burrs and dust, improving the pass rate of circuit board production, and improving the environment of the production workshop and the health of staff.
Smart Images

Figure CN119545663A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of circuit boards, in particular to a laser heating system. Background Art
[0002] When the circuit board is processed, heating equipment is used to facilitate the corresponding processing of the circuit board. However, the existing circuit board heating equipment still has some shortcomings, such as glass fiber burrs and resin dust during heating. This will not only affect the production qualification rate of the circuit board, but also the environment of the production workshop and the respiratory tract of the staff. For this reason, we propose a laser heating system. Summary of the invention
[0003] The object of the present invention is to provide a laser heating system to solve the problems raised in the above background technology.
[0004] To achieve the above object, the present invention provides the following technical solutions:
[0005] The laser heating system comprises a cabinet, wherein a front baffle is arranged on the front end surface of the cabinet, a heat dissipation baffle is arranged on the rear end surface of the cabinet, a bottom plate is arranged on the bottom of the inner cavity of the cabinet, a fixed seat of a laser heater is movably connected to the top of the bottom plate from left to right, sliders are arranged horizontally on the front and rear end surfaces of the bottom of the fixed seat of the laser heater, linear guides matching the sliders are arranged horizontally on the front and rear end surfaces of the top of the bottom plate, a laser heater is movably installed on the top rear end surface of the fixed seat of the laser heater, a servo motor is arranged on the top left side of the bottom plate, a top synchronous wheel is arranged for transmission connection on the rear end surface of the servo motor, a bottom synchronous wheel is arranged on the left side of the top rear end surface of the bottom plate, and a synchronous belt 1 is arranged for transmission connection between the top synchronous wheel and the bottom synchronous wheel, a synchronous belt 2 is arranged horizontally on the top of the bottom plate, the left side of the synchronous belt 2 is transmission connected with the bottom synchronous wheel, a seat bearing is arranged on the top right side of the bottom plate, a synchronous wheel 2 is installed through the seat bearing, the bottom synchronous wheel is transmission connected with the synchronous wheel 2 through the synchronous belt 2, fans are arranged on the top of the cabinet from left to right, and filters are arranged on the top of the fans.
[0006] Furthermore: the fixing seat of the laser heater is arranged in an L shape, and the rear end face of the fixing seat of the laser heater is provided with two groups of angle adjustment holes and one group of fixing holes from top to bottom, and the front end face of the laser heater is movably connected to the fixing seat of the laser heater through the angle adjustment holes and the fixing holes and in conjunction with bolts.
[0007] Further: mounting holes are arranged on both sides of the top of the bottom plate, and there are four groups of mounting holes on both sides, which are arranged in a rectangular array on both sides of the top of the bottom plate.
[0008] Furthermore: a plurality of groups of rectangular heat dissipation slots are evenly arranged on the heat dissipation baffle, and fixing bolts are arranged around the heat dissipation baffle and between the rear end surface of the cabinet.
[0009] Furthermore: there are five groups of fans in total, and the five groups of fans are arranged at equal distances from left to right on the top of the cabinet.
[0010] Furthermore: a support frame is arranged at the bottom of the servo motor, and the angle between the support frame and the bottom plate is set to ninety degrees.
[0011] Furthermore: the front and rear end linear guide rails are arranged in parallel transversely on the top of the bottom plate.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] The laser heating system can move the servo slide mechanism through the drive of the servo motor, pulling the laser machine to move repeatedly; the laser heater and the fixed seat of the laser heater can be adjusted in angle, so that the angle of the laser machine can be adjusted to achieve the goal of aligning the laser beam to the corresponding position according to actual needs. After the overall equipment is heated, the resin and glass fiber are hot-melted to reduce burrs and dust. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the present invention;
[0015] Figure 2 This is a schematic diagram of the heating assembly structure of the present invention;
[0016] Figure 3 It is a schematic diagram of the right side structure of the heating assembly of the present invention;
[0017] Figure 4 It is a schematic diagram of the top view of the heating assembly of the present invention;
[0018] Figure 5 This is a schematic diagram of the structure of the drive assembly of the present invention;
[0019] Figure 6 It is a schematic diagram of the right side structure of the driving assembly of the present invention;
[0020] Figure 7 It is a schematic diagram of the top view of the driving assembly of the present invention;
[0021] Figure 8 It is a schematic diagram of the top view structure of the present invention;
[0022] Fig. 9 It is a schematic diagram of the rear end structure of the present invention.
[0023] In the figure: 1. cabinet; 2. front baffle; 3. heat dissipation baffle; 4. bottom plate; 5. fixing seat of laser heater; 6. slider; 7. linear guide; 8. laser heater; 9. angle adjustment hole; 901, fixing hole; 10. synchronous belt 2; 11. synchronous wheel 2; 12. top synchronous wheel; 13. synchronous belt 1; 14. bottom synchronous wheel; 15. seat bearing; 16. fan; 17. filter; 18. servo motor. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0025] Embodiment 1:
[0026] See also Figure 1-9The present invention provides a technical solution: a laser heating system includes a cabinet 1, a front baffle 2 is provided on the front end surface of the cabinet 1, a heat dissipation baffle 3 is provided on the rear end surface of the cabinet 1, a bottom plate 4 is provided on the bottom of the inner cavity of the cabinet 1, and a fixing seat 5 of a laser heater is movably connected to the top of the bottom plate 4 from left to right, and sliders 6 are transversely provided on the front and rear end surfaces of the bottom of the fixing seat 5 of the laser heater, and linear guide rails 7 matching the sliders 6 are transversely provided on the front and rear end surfaces of the top of the bottom plate 4, and the fixing seat 5 of the laser heater can move left and right on the top of the bottom plate 4 through the cooperation of the sliders 6 and the linear guide rails 7, and after moving into place, it can be connected and fixed by a common bolt fixing method, a laser heater 8 is movably installed on the top rear end surface of the fixing seat 5 of the laser heater, and the laser heater 8 can perform related processing, a servo motor 18 is provided on the top left side of the bottom plate 4, and a top synchronous wheel 12 is provided on the rear end surface of the servo motor 18 for transmission connection, and the left side of the top rear end surface of the bottom plate 4 A bottom synchronous wheel 14 is provided, and a synchronous belt 13 is provided between the top synchronous wheel 12 and the bottom synchronous wheel 14 for transmission connection. A synchronous belt 2 10 is provided transversely on the top of the bottom plate 4, and the left side of the synchronous belt 2 10 is transmission-connected with the bottom synchronous wheel 14. A seat bearing 15 is provided on the top right side of the bottom plate 4, and a synchronous wheel 2 11 is installed through the seat bearing 15. The bottom synchronous wheel 14 is transmission-connected with the synchronous wheel 2 11 through the synchronous belt 2 10. The power output end of the servo motor 18 can drive the top synchronous wheel 12 to rotate, and the top synchronous wheel 12 will drive the bottom synchronous wheel 14 to rotate through the synchronous belt 13 when rotating, and the bottom synchronous wheel 14 will drive the synchronous wheel 2 11 to rotate through the synchronous belt 2 10 when rotating. The synchronous belt 2 10 that works in this way can perform repeated movements. Fans 16 are provided on the top of the cabinet 1 from left to right in sequence, and filters 17 are provided on the tops of the fans 16. The fans 16 can be ventilated and heat-dissipated, and the filters 17 provided can play a dust-filtering and protection effect.
[0027] Among them, preferably, the fixing seat 5 of the laser heater is set to be L-shaped, and the rear end face of the fixing seat 5 of the laser heater is provided with two groups of angle adjustment holes 9 and a group of fixing holes 901 in sequence from top to bottom. The front end face of the laser heater 8 is movably connected to the fixing seat 5 of the laser heater through the angle adjustment holes 9 and the fixing holes 901 and in cooperation with bolts. The angle adjustment holes 9 are all set to be arc-shaped. Loosen the bolts on the fixing holes 901 and the angle adjustment holes 9, and then use the fixing hole 901 as the center point to adjust the angle of the laser heater 8.
[0028] Preferably, mounting holes are provided on both sides of the top of the base plate 4, and there are four groups of mounting holes on both sides, which are arranged in a rectangular array on the left and right sides of the top of the base plate 4. The servo motor 18 and the seat bearing 15 can be conveniently installed and fixed on the left and right sides of the top of the base plate 4 through the set mounting holes.
[0029] Preferably, a plurality of groups of rectangular heat dissipation grooves are evenly arranged on the heat dissipation baffle 3, which can increase the ventilation effect and thereby increase the heat dissipation effect, and fixing bolts are arranged around the heat dissipation baffle 3 and between the rear end surface of the cabinet 1, which can facilitate the connection and fixation between the heat dissipation baffle 3 and the cabinet 1.
[0030] Embodiment 2:
[0031] Reference Figure 1-9 This embodiment is different from the first embodiment in that: there are five groups of fans 16, and the five groups of fans 16 are arranged at equal distances from left to right on the top of the cabinet 1, which can effectively increase the heat dissipation effect; a support frame is arranged at the bottom of the servo motor 18, and the angle between the support frame and the base plate 4 is set to ninety degrees. This arrangement can facilitate the installation and fixing of the servo motor 18, so that the servo motor 18 can work more stably; the front and rear end linear guide rails 7 are arranged horizontally and parallel on the top of the base plate 4, which can increase the stability of the laser heater 8 when moving left and right, and reduce the occurrence of jamming.
[0032] The electrical appliances mentioned in this article are all connected to an external power source through wires.
[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A laser heating system, comprising a cabinet (1), characterized in that: The front end face of the cabinet (1) is provided with a front baffle (2), the rear end face of the cabinet (1) is provided with a heat dissipation baffle (3), the bottom of the inner cavity of the cabinet (1) is provided with a bottom plate (4), the top of the bottom plate (4) is movably connected with a laser heater fixing seat (5) in sequence from left to right, the front and rear end faces of the bottom of the laser heater fixing seat (5) are both transversely provided with sliders (6), the front and rear end faces of the top of the bottom plate (4) are both transversely provided with linear guides (7) matching the sliders (6), the top rear end face of the laser heater fixing seat (5) is movably installed with a laser heater (8), a servo motor (18) is provided on the left side of the top of the bottom plate (4), and the rear end face of the servo motor (18) is transmission-connected with a top servo motor (18). A step wheel (12), a bottom synchronous wheel (14) is arranged on the left side of the top rear end surface of the bottom plate (4), and a synchronous belt 1 (13) is arranged between the top synchronous wheel (12) and the bottom synchronous wheel (14) for transmission connection, a synchronous belt 2 (10) is arranged horizontally on the top of the bottom plate (4), and the left side of the synchronous belt 2 (10) is transmission connected with the bottom synchronous wheel (14), a seat bearing (15) is arranged on the right side of the top of the bottom plate (4), and a synchronous wheel 2 (11) is installed through the seat bearing (15), and the bottom synchronous wheel (14) is transmission connected with the synchronous wheel 2 (11) through the synchronous belt 2 (10), and fans (16) are arranged on the top of the cabinet (1) from left to right, and filters (17) are arranged on the top of the fans (16).
2. The laser heating system according to claim 1, characterized in that: The fixing seat (5) of the laser heater is arranged in an L shape, and the rear end surface of the fixing seat (5) of the laser heater is provided with two groups of angle adjustment holes (9) and one group of fixing holes (901) in sequence from top to bottom, and the front end surface of the laser heater (8) is movably connected to the fixing seat (5) of the laser heater through the angle adjustment holes (9) and the fixing holes (901) and in cooperation with bolts.
3. The laser heating system according to claim 1, characterized in that: The top left and right sides of the bottom plate (4) are both provided with mounting holes, and four groups of mounting holes are provided on both sides, and are arranged in a rectangular array on the top left and right sides of the bottom plate (4).
4. The laser heating system according to claim 1, characterized in that: The heat dissipation baffle (3) is evenly provided with a plurality of groups of rectangular heat dissipation grooves, and fixing bolts are provided between the four sides of the heat dissipation baffle (3) and the rear end surface of the cabinet (1).
5. The laser heating system according to claim 1, characterized in that: A total of five groups of fans (16) are provided, and the five groups of fans (16) are arranged at equal distances from left to right on the top of the cabinet (1).
6. The laser heating system according to claim 1, characterized in that: A support frame is provided at the bottom of the servo motor (18), and the angle between the support frame and the bottom plate (4) is set to ninety degrees.
7. The laser heating system according to claim 1, characterized in that: The linear guide rails (7) at the front and rear end surfaces are arranged transversely and parallelly on the top of the bottom plate (4).