Automatic laser tin soldering machine for ceramic wafers

By designing an air suction component and exhaust system in the automatic laser soldering machine for ceramic wafers, the health hazard of fume during welding is solved, and effective fume extraction and safety protection are achieved.

CN120647413APending Publication Date: 2025-09-16CHENGDU AIZHISHANG TECH CO LTD
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Patent Information

Application Number
CN202510873089.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-27
Publication Date
2025-09-16

AI Technical Summary

Technical Problem

Existing laser welding machines generate a large amount of fume during the welding process. The fume contains toxic substances and metal particles, which endanger the health of operators.

Method used

An automatic laser soldering machine for ceramic wafers was designed, which includes an air suction component and an exhaust system. The fume generated during welding is sucked through a right-angle tube and an inclined tube structure. The motor drives the gear meshing connecting ring to rotate to increase the exhaust range, and a sealing structure is used to prevent fume leakage.

Benefits of technology

Effectively extract the fume generated during welding to prevent the fume from being inhaled by workers and protect the health of operators.

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Abstract

The invention relates to the technical field of ceramic wafer production, in particular to a ceramic wafer automatic laser tin soldering machine which comprises a machine base, a supporting frame is fixedly mounted at the top in the machine base, first electric guide rails are arranged on the two sides of the supporting frame, and first electric push rods are fixedly mounted at the moving ends of the two first electric guide rails; lifting frames are fixedly installed at the output ends of the two first electric push rods, a suction cup, a lens and a light source generator are arranged on one side of one lifting frame, and a laser head and a solder paste needle cylinder are arranged on one side of the other lifting frame. According to the tin soldering device, when the laser head conducts tin soldering on the ceramic wafer, a worker exhausts air from the right-angle pipe, so that smoke generated during tin soldering can be sucked into the right-angle pipe, and the situation that the smoke is sucked into the right-angle pipe, so that multi-aspect health hazards are caused to the worker is avoided.
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Description

Technical Field

[0001] The present invention relates to the technical field of ceramic sheet production, in particular to an automatic laser soldering machine for ceramic sheets. Background Art

[0002] The automatic laser soldering machine for ceramic sheets is a high-end automated equipment specifically designed for precision welding of ceramic materials. It uses lasers as a heat source and combines motion control systems, visual positioning, and a solder feeding mechanism to achieve high-precision, high-efficiency welding of ceramic substrates, electronic components, sensors, and more. The existing announcement number CN220427147U discloses a laser welding machine that includes a frame, a welding assembly, and a rotating assembly. The welding assembly includes a laser welding head connected to the frame and used to weld the workpiece to be processed; the rotating assembly includes a rotating base rotatably connected to the frame and multiple welding jigs mounted on the rotating base, used to place the workpiece to be processed. The frame has a welding position and a blanking position. Driven by the rotating base, when any welding jig rotates to the welding position, at least another welding jig rotates to the blanking position.

[0003] However, in the above solution, the welding fixture of the above laser welding machine will generate a large amount of smoke when welding the workpiece to be welded. The smoke contains toxic substances and metal particles. Inhalation of the smoke will cause multiple health hazards to the operator. Summary of the Invention

[0004] In response to the shortcomings of the existing technology, the present invention provides an automatic laser soldering machine for ceramic sheets, which solves the problem that the welding fixture of the laser welding machine in the existing technology generates a large amount of smoke when welding the workpiece to be welded. The smoke contains toxic substances and metal particles, and inhalation of the smoke will cause multiple health hazards to the operator.

[0005] To achieve the above object, the technical solution adopted by the present invention is:

[0006] A ceramic sheet automatic laser soldering machine includes a machine base, a support frame fixedly mounted on the top of the machine base, first electrical guide rails disposed on both sides of the support frame, first electric push rods fixedly mounted on the movable ends of the two first electric push rods, and lifting frames fixedly mounted on the output ends of the two first electric push rods, a suction cup, a lens, and a light source generator disposed on one side of one of the lifting frames, and a laser head and a solder paste syringe disposed on the other side of the lifting frame;

[0007] A plurality of manipulators are provided at the bottom of the machine base;

[0008] Second electric rails are provided on both sides of the bottom of the machine base, and rotating tooling is provided on the movable ends of the two second electric rails;

[0009] Supply components for supplying welding wire are provided on both sides of the bottom of the machine base;

[0010] An air suction component for inhaling fume generated during welding is provided on one side of the inner wall of the machine base.

[0011] Preferably, the suction assembly includes two right-angle frames, which are fixedly installed on one side of the inner wall of the machine base. A mounting ring is fixedly installed at one end of the two right-angle frames. A connecting ring is provided on the body of the mounting ring, and several right-angle tubes are fixedly installed through the lower surface of the connecting ring.

[0012] Preferably, the connecting ring is rotatably mounted on the connecting ring body via a bearing.

[0013] Preferably, an inclined tube is fixedly installed at the lower end of each right-angle tube.

[0014] Preferably, a positioning plate is fixedly installed between the two right-angle frames, a motor is fixedly installed on the upper surface of the positioning plate, and the output shaft of the motor passes through the positioning plate and is sleeved with a gear;

[0015] The connecting ring body is sleeved with an outer gear ring, and the outer gear ring is meshed with the gear.

[0016] Preferably, two limiting frames are fixedly mounted on one side of the inner wall of the machine base, and a sealing sleeve is fixedly mounted on one side of the two limiting frames.

[0017] Preferably, the connecting ring body is fixedly mounted with two sealing rings, the inner wall surface of the sealing sleeve is provided with two annular sealing grooves, and the two sealing rings are respectively inserted and fitted into the corresponding annular sealing grooves.

[0018] Preferably, an air pipe is fixedly mounted on the sealing sleeve body, and one end of the air pipe extends to the outside of the machine base.

[0019] Preferably, the supply assembly includes a third electric guide rail, and the two third electric guide rails are respectively arranged on both sides of the bottom of the machine base, and the movable ends of the two third electric guide rails are fixedly installed with a movable frame, and one side of the upper surface of the two movable frames is rotatably installed with a wire roller, one side of the upper surface of the two movable frames is provided with a traction tooling, and the other side of the upper surface of the two movable frames is provided with a pneumatic shear.

[0020] Preferably, storage boxes are fixedly mounted on both sides of the upper surface of the machine base.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] 1. When the laser head is soldering the ceramic piece, the staff will evacuate the right-angle tube so that the fume generated during soldering can be drawn into the right-angle tube to avoid being inhaled by the staff and causing various health hazards to the staff.

[0023] 2. The staff controls the motor output shaft to rotate, causing the gear to rotate. Under the meshing action of the gear and the outer gear ring, the connecting ring can rotate based on the bearing. The rotating connecting ring can drive the right-angle tube to rotate back and forth, increasing the air extraction range of the right-angle tube. By setting the inclined tube, the air extraction direction of the right-angle tube is directly facing the welding point, thereby improving the air extraction effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the overall structure of an automatic laser soldering machine for ceramic sheets according to the present invention;

[0025] Figure 2 This is a schematic diagram of the top view of an automatic laser soldering machine for ceramic sheets according to the present invention;

[0026] Figure 3 The invention provides a ceramic sheet automatic laser soldering machine Figure 2 Schematic diagram of the cross-section structure at AA in the middle;

[0027] Figure 4 The invention provides a ceramic sheet automatic laser soldering machine Figure 2 Schematic diagram of the cross-section structure at the middle BB;

[0028] Figure 5 The invention provides a ceramic sheet automatic laser soldering machine Figure 2 Schematic diagram of the cross-section structure at CC;

[0029] Figure 6 This invention is an automatic laser soldering machine for ceramic sheets Figure 4 Schematic diagram of the structure enlarged at point A in the middle.

[0030] Figure: 1. Machine base; 2. Support frame; 201. First electric guide rail; 202. First electric push rod; 203. Lifting frame; 204. Suction cup; 205. Lens; 206. Light source generator; 207. Laser head; 208. Solder paste syringe; 3. Robot; 4. Second electric guide rail; 401. Rotary tooling; 5. Supply assembly; 501. Third electric guide rail; 502. Moving frame; 503. Wire roller ;504, traction tooling; 505, pneumatic shears; 6, suction assembly; 601, right-angle bracket; 602, mounting ring; 603, connecting ring; 604, right-angle tube; 7, bearing; 8, inclined tube; 9, positioning plate; 10, motor; 11, gear; 1101, outer gear ring; 12, limit bracket; 13, sealing sleeve; 14, sealing ring; 15, annular sealing groove; 16, air pipe; 17, storage box. DETAILED DESCRIPTION

[0031] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0032] like Figures 1-6 As shown, an automatic laser soldering machine for ceramic wafers includes a machine base 1, a support frame 2 is fixedly installed on the top of the machine base 1, and first electric guide rails 201 are provided on both sides of the support frame 2. First electric push rods 202 are fixedly installed on the movable ends of the two first electric push rods 201, and lifting frames 203 are fixedly installed on the output ends of the two first electric push rods 202. A suction cup 204, a lens 205, and a light source generator 206 are provided on one side of one lifting frame 203, and a laser head 207 and a solder paste syringe 208 are provided on the other side of the lifting frame 203.

[0033] Several manipulators 3 are provided at the bottom of the base 1;

[0034] Second electric rails 4 are provided on both sides of the bottom of the base 1, and rotating fixtures 401 are provided at the movable ends of the two second electric rails 4;

[0035] Supply assemblies 5 for supplying welding wire are provided on both sides of the bottom of the machine base 1;

[0036] An air suction component 6 for sucking in fumes generated during welding is provided on one side of the inner wall of the machine base 1 .

[0037] The suction assembly 6 includes two right-angle frames 601, which are fixedly installed on one side of the inner wall of the machine base 1. A mounting ring 602 is fixedly installed at one end of the two right-angle frames 601. A connecting ring 603 is provided around the mounting ring 602. Several right-angle tubes 604 are fixedly installed on the lower surface of the connecting ring 603.

[0038] Through the above technical solution, the staff loads the material through the clip set at the bottom of the machine base 1, and then the staff starts the first electric rail 201 close to the lens 205, so that it drives the lens 205 to move to the upper end of the corresponding ceramic piece. Then, after the light source generator 206 emits the light source, the lens 205 identifies the ceramic piece, and then the staff controls the corresponding first electric rail 201 and the first electric push rod 202, so that the suction cup 204 can absorb the ceramic piece and put it into the rotating tool 401. If the ceramic piece is in the reverse direction when loading, the staff will return it to the right position through the corresponding manipulator 3. After the ceramic piece is in the position of the rotating tool 401, the staff starts the rotating tool 401 so that the angle of the ceramic piece is adjusted, so that the ceramic piece is at a suitable welding angle. Then the staff starts the second electric rail 4 so that the rotating tool 401 Move to the welding station, and then the supply component 5 can supply welding wire, and the corresponding manipulator 3's claws can clamp the welding wire and place the welding wire in the welding position, and then the staff controls the corresponding first electric rail 201 and the first electric push rod 202, so that its output end drives the solder paste syringe 208, so that it can apply the solder paste to the welding wire position, and then the staff starts the laser head 207, so that the staff performs laser soldering on the ceramic piece. After the soldering is completed, the rotary tooling 401 moves to its original position, and then the staff activates the corresponding manipulator 3, so that it takes out the product and places it in the storage position. When the laser head 207 is soldering the ceramic piece, the staff evacuates the right-angle tube 604 so that the smoke generated during soldering can be drawn into the right-angle tube 604 to avoid being inhaled by the staff, causing multiple health hazards to the staff.

[0039] In this embodiment, the connecting ring 603 is rotatably mounted on the connecting ring 603 body via the bearing 7 .

[0040] An inclined tube 8 is fixedly mounted on the lower end of each right-angle tube 604 .

[0041] A positioning plate 9 is fixedly installed between the two right-angle brackets 601, and a motor 10 is fixedly installed on the upper surface of the positioning plate 9. The output shaft of the motor 10 passes through the positioning plate 9 and is sleeved with a gear 11;

[0042] The connecting ring 603 is provided with an outer gear ring 1101 , which is engaged with the gear 11 .

[0043] The staff controls the output shaft of the motor 10 to rotate, causing the gear 11 to rotate. Under the meshing action of the gear 11 and the outer gear ring 1101, the connecting ring 603 can rotate with the bearing 7 as the reference. The rotating connecting ring 603 can drive the right-angle tube 604 to rotate back and forth, thereby increasing the exhaust range of the right-angle tube 604. By setting the inclined tube 8, the exhaust direction of the right-angle tube 604 is directly facing the welding point, thereby improving the exhaust effect.

[0044] It can be understood that in the present application, two limiting frames 12 are fixedly mounted on one side of the inner wall of the machine base 1 , and a sealing sleeve 13 is fixedly mounted on one side of the two limiting frames 12 .

[0045] Two sealing rings 14 are fixedly mounted on the body of the connecting ring 603 . Two annular sealing grooves 15 are formed on the inner wall surface of the sealing sleeve 13 . The two sealing rings 14 are respectively inserted and fitted into the corresponding annular sealing grooves 15 .

[0046] An air pipe 16 is fixedly mounted on the sealing sleeve 13 , and one end of the air pipe 16 extends to the outside of the machine base 1 .

[0047] The staff connects the output end of the exhaust equipment to the air pipe 16 and then turns on the exhaust equipment, so that the smoke can enter the right-angle tube 604 through the inclined tube 8, and then enter the sealing sleeve 13 through the right-angle tube 604. With the interlacing and cooperation of the annular sealing groove 15 and the sealing ring 14, smoke leakage is prevented, and then the smoke enters the exhaust equipment through the air pipe 16.

[0048] It can be understood that in the present application, the supply component 5 includes a third electrical guide rail 501, and the two third electrical guide rails 501 are respectively arranged on both sides of the bottom of the machine base 1. The movable ends of the two third electrical guide rails 501 are fixedly installed with a movable frame 502, and one side of the upper surface of the two movable frames 502 is rotatably installed with a wire roller 503, one side of the upper surface of the two movable frames 502 is provided with a traction tooling 504, and the other side of the upper surface of the two movable frames 502 is provided with a pneumatic shear 505.

[0049] The staff controls the traction tooling 504 to pull the welding wire, and the wire roller 503 rotates. By using the pneumatic shears 505, the welding wire can be cut, making it convenient for the corresponding manipulator 3 to clamp the welding wire of appropriate length.

[0050] It can be understood that in the present application, material storage boxes 17 are fixedly mounted on both sides of the upper surface of the machine base 1 .

[0051] The products gripped by the corresponding manipulator 3 can be placed in the storage box 17, making it convenient for the staff to store the products.

[0052] The working principle of this ceramic sheet automatic laser soldering machine:

[0053] When in use, first, the staff loads the material through the clip set at the bottom of the machine base 1, and then the staff starts the first electric rail 201 close to the lens 205, so that it drives the lens 205 to move to the upper end of the corresponding ceramic piece, and then after the light source generator 206 emits the light source, the lens 205 recognizes the ceramic piece, and then the staff controls the corresponding first electric rail 201 and the first electric push rod 202, so that the suction cup 204 can absorb the ceramic piece and put it into the rotating tooling 401. If the ceramic piece is in the reverse direction when loading, the staff will return it to the right position through the corresponding manipulator 3. After the ceramic piece is in the position of the rotating tooling 401, the staff starts the rotating tooling 401 so that the angle of the ceramic piece is adjusted, so that the ceramic piece is at a suitable welding angle, and then the staff starts the second electric rail 4 to move the rotating tooling 401. Move to the welding station, and then the supply component 5 can supply welding wire, and the corresponding manipulator 3's claws can clamp the welding wire and place the welding wire in the welding position, and then the staff controls the corresponding first electric rail 201 and the first electric push rod 202, so that its output end drives the solder paste syringe 208, so that it can apply the solder paste to the welding wire position, and then the staff starts the laser head 207, so that the staff performs laser soldering on the ceramic piece. After the soldering is completed, the rotary tooling 401 moves to its original position, and then the staff activates the corresponding manipulator 3, so that it takes out the product and places it in the storage position. When the laser head 207 is soldering the ceramic piece, the staff evacuates the right-angle tube 604 so that the smoke generated during soldering can be drawn into the right-angle tube 604 to avoid being inhaled by the staff, causing multiple health hazards to the staff.

[0054] The above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not limitations on the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is impossible to enumerate all the implementation methods here. Any obvious changes or modifications derived from the technical solution of the present invention are still within the scope of protection of the present invention.

Claims

1. A ceramic sheet automatic laser soldering machine, comprising a machine base (1), characterized in that: A support frame (2) is fixedly installed on the top of the machine base (1), and first electric guide rails (201) are provided on both sides of the support frame (2), and first electric push rods (202) are fixedly installed on the movable ends of the two first electric push rods (201), and lifting frames (203) are fixedly installed on the output ends of the two first electric push rods (202), and a suction cup (204), a lens (205) and a light source generator (206) are provided on one side of one of the lifting frames (203), and a laser head (207) and a solder paste syringe (208) are provided on one side of the other lifting frame (203); A plurality of manipulators (3) are provided at the inner bottom of the machine base (1); Second electric rails (4) are provided on both sides of the bottom of the machine base (1), and rotating tooling (401) is provided at the movable ends of the two second electric rails (4); Supply components (5) for supplying welding wire are provided on both sides of the bottom of the machine base (1); An air suction component (6) for inhaling fumes generated during welding is provided on one side of the inner wall of the machine base (1).

2. The automatic laser soldering machine for ceramic sheets according to claim 1, characterized in that: The air suction assembly (6) comprises two right-angle frames (601), the two right-angle frames (601) being fixedly mounted on one side of the inner wall of the machine base (1), a mounting ring (602) being fixedly mounted on one end of the two right-angle frames (601), a connecting ring (603) being provided around the body of the mounting ring (602), and a plurality of right-angle tubes (604) being fixedly mounted through the lower surface of the connecting ring (603).

3. The automatic laser soldering machine for ceramic sheets according to claim 2, characterized in that: The connecting ring (603) is rotatably mounted on the connecting ring (603) body via a bearing (7).

4. The automatic laser soldering machine for ceramic sheets according to claim 3, characterized in that: An inclined tube (8) is fixedly mounted on the lower end of each right-angle tube (604).

5. The automatic laser soldering machine for ceramic sheets according to claim 3, characterized in that: A positioning plate (9) is fixedly installed between the two right-angle frames (601), a motor (10) is fixedly installed on the upper surface of the positioning plate (9), and an output shaft of the motor (10) passes through the positioning plate (9) and is sleeved with a gear (11); The connecting ring (603) is provided with an outer gear ring (1101) on its body, and the outer gear ring (1101) is meshed with the gear (11).

6. The automatic laser soldering machine for ceramic sheets according to claim 5, characterized in that: Two limiting frames (12) are fixedly mounted on one side of the inner wall of the machine base (1), and a sealing sleeve (13) is fixedly mounted on one side of the two limiting frames (12).

7. The automatic laser soldering machine for ceramic sheets according to claim 6, characterized in that: The connecting ring (603) is fixedly mounted with two sealing rings (14), and the inner wall surface of the sealing sleeve (13) is provided with two annular sealing grooves (15). The two sealing rings (14) are respectively inserted and matched with the corresponding annular sealing grooves (15).

8. The automatic laser soldering machine for ceramic sheets according to claim 7, characterized in that: The sealing sleeve (13) is fixedly mounted with an air pipe (16), and one end of the air pipe (16) extends to the outside of the machine base (1).

9. The automatic laser soldering machine for ceramic sheets according to claim 1, characterized in that: The supply assembly (5) comprises a third electric guide rail (501), two third electric guide rails (501) are respectively arranged on both sides of the bottom of the machine base (1), the movable ends of the two third electric guide rails (501) are fixedly mounted with a movable frame (502), one side of the upper surface of the two movable frames (502) is rotatably mounted with a wire roller (503), one side of the upper surface of the two movable frames (502) is provided with a traction tool (504), and the other side of the upper surface of the two movable frames (502) is provided with a pneumatic shear (505).

10. The automatic laser soldering machine for ceramic sheets according to claim 1, characterized in that: Material storage boxes (17) are fixedly mounted on both sides of the upper surface of the machine base (1).

Citation Information

Patent Citations

  • Laser welding machine

    CN220427147U