Low-energy-consumption ceramic capacitor laser welding device

Abstract

The utility model relates to the technical field of laser welding, in particular to a low-energy-consumption ceramic capacitor laser welding device which comprises a welding table, a base plate is arranged on the left side of a table top of the welding table, a positioning mechanism is arranged on the right side of the table top of the welding table, and the positioning mechanism comprises a conveying table. A positioning assembly is installed on the upper side of the conveying table, a driving assembly is installed at the top end of the base plate, a moving mechanism is fixedly arranged on the top side of the welding table and comprises a fixing frame, the top end of the fixing frame is fixedly arranged on the inner wall of the welding table, and the laser machine sets the power to be 60 W through software at a computer end, adjusts the laser time to be 50 ms and controls the welding table to move. And therefore, the laser welding process is completed, the welding time is greatly saved, the energy consumption required by welding is reduced, the power consumption is reduced, the carbon consumption is greatly reduced for the society, the environmental burden is reduced, and the stability is improved by horizontally sliding the moving assembly arranged in the moving mechanism in the fixing frame.

Description

Technical Field

[0001] The utility model relates to the technical field of laser welding, and more specifically, it relates to a low-energy consumption laser welding device for ceramic capacitors. Background Art

[0002] In the electronic component industry, heating tubes and hot air guns have always been used to weld chips. This welding method of heating tubes and hot air guns generates very large heat losses, increases power consumption, increases carbon consumption, and increases enterprise costs. Moreover, waste gas is generated in the thermal welding process, causing environmental pollution. According to the welding fixture for a bracket ceramic capacitor with the publication number CN215545635U, it includes: a lifting and adjusting device, which has a fixed frame and a lifting frame; a rotating device, which has two groups, and the rotating device is arranged at the output end of the lifting and adjusting device. The two groups of rotating devices are used to respectively fixedly install the upper bracket and the lower bracket for welding with the ceramic capacitor. Its characteristics are: the rotating device includes a rotating component and a magnetic attraction component; the rotating component, there are two groups of rotating components, and the rotating components are respectively rotatably arranged at the ends of the fixed frame and the lifting frame; the magnetic attraction component, there are two groups of magnetic attraction components, and the magnetic attraction components are respectively fixedly installed at the output ends of the rotating components. This fixture can complete the precise placement of the bracket, the rapid splicing with the capacitor core body, and the rotating of the spliced capacitor core body and bracket at different angles, so as to realize the all-round welding of the capacitor core body. However, this traditional welding method increases enterprise costs and the environmental burden. Therefore, after research and development, the laser welding technology is introduced into the production process of electronic components. Therefore, in order to solve the above technical problems, this application proposes a low-energy consumption laser welding device for ceramic capacitors. Summary of the Utility Model

[0003] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide a low-energy consumption laser welding device for ceramic capacitors.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A low-energy consumption laser welding device for ceramic capacitors, including a welding table, a backing plate is arranged on the left side of the tabletop of the welding table, a positioning mechanism is arranged on the right side of the tabletop of the welding table, the positioning mechanism includes a conveying table, a positioning component is installed on the upper side of the conveying table, a driving component is installed on the top end of the backing plate, a moving mechanism is fixedly arranged on the top side of the welding table, the moving mechanism includes a fixed frame, the top end of the fixed frame is fixedly arranged on the inner wall of the welding table, a moving component is arranged inside the fixed frame, the upper side of the moving component is connected to the driving component, and a welding mechanism is installed at the bottom end of the moving component.

[0005] Preferably, the conveying table includes a guide rail, a second motor is installed on the right side of the guide rail, a second belt group is provided on the top side of the guide rail, the right side of the second belt group is installed at the top end of the second motor, a moving block is provided at the center of the second belt group, one side of the connection between the moving block and the second belt group is fixed, a placing plate is fixedly provided at the top end of the moving block, and auxiliary wheels are provided on the front and rear sides of the placing plate and are in contact with the front and rear walls of the guide rail.

[0006] Preferably, the positioning assembly includes a placing table, the placing table is fixedly provided at the center of the surface of the placing plate, partition plates are fixedly provided at equal intervals inside the placing table, a signal transmitting module is installed between two groups of the partition plates, an L-shaped plate is installed at the rear side of the table top of the placing table, and an insertion slot is opened at the front end of the L-shaped plate corresponding to the top end of the signal transmitting module.

[0007] Preferably, the driving assembly includes a first motor, the bottom end of the first motor is installed on the top side of the backing plate, the front end of the first motor is connected to the main transmission rod, the bottom side of a chain group is sleeved on the front end of the main transmission rod, the top end of the chain group is connected to and fixedly provided on the secondary transmission rod, the secondary transmission rod is inserted into the rear wall of the welding table, the front end of the secondary transmission rod is inserted into the inside of the fixing plate, the fixing plate is fixedly provided on the top side of the welding table, and a first belt group is provided at the center of the secondary transmission rod.

[0008] Preferably, the fixing frame includes a U-shaped block, a moving square groove is opened at the bottom end inside the U-shaped block, side slide rails are fixedly provided on both sides of the inner wall of the U-shaped block, and U-shaped sliding grooves are fixedly provided on both sides at the top end of the moving square groove.

[0009] Preferably, the moving assembly includes a limiting rotating shaft, the limiting rotating shaft is inserted into the two inner walls at the top end of the U-shaped block, a fixed gear is fixedly provided at the center of the limiting rotating shaft, a rack plate is engaged with the bottom side of the fixed gear, a connecting block is fixedly provided at the bottom end of the rack plate, the bottom end of the connecting block extends downward through the inside of the moving square groove and is fixedly provided at the top end of the mounting plate, T-shaped sliders are fixedly provided on both sides of the front and rear walls of the connecting block, the inner sides of the T-shaped sliders are inserted into the inside of the side slide rails, and moving wheels are fixedly provided at the bottom ends of the T-shaped sliders, and the bottom ends of the moving wheels move inside the U-shaped sliding grooves.

[0010] Preferably, the welding mechanism includes a laser, the top end of the laser is installed on the left side of the bottom end of the mounting plate, a welding head is provided at the bottom end of the laser, a power control box is connected to the right rear side of the laser, a cooler is provided at the rear side of the laser, and a positioning receiving module is provided at the rear side of the welding head.

[0011] Compared with the prior art, the present utility model has the following beneficial effects:

[0012] 1. In the present utility model, by providing a positioning device in front of the laser machine in the welding mechanism, after the chip is inserted into the pins, the laser machine automatically locates the welding point and emits laser, so that the chip and the pins achieve the welding effect under the action of the laser. The laser machine sets the power to 60W and adjusts the laser time to 50ms through the software on the computer side, thereby completing the laser welding process, greatly saving the welding time, reducing the energy consumption required for welding, saving power consumption, and significantly reducing the carbon usage for the society and the environmental burden.

[0013] 2. In the present utility model, the conveying table provided in the positioning mechanism facilitates the movement of the positioning component, and thus facilitates the welding of the chip. The placement table provided in the positioning component is separated by a partition board and is equipped with a signal emission module, which can facilitate positioning and improve the welding efficiency. The driving component can be moved under the control of the power control box to facilitate the laser welding machine. The moving component provided in the moving mechanism can slide horizontally in the fixed frame to improve stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present utility model and form a part of this application. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:

[0015] Figure 1 is the front expanded three-dimensional view of the present utility model;

[0016] Figure 2 is the front closed three-dimensional view of the present utility model;

[0017] Figure 3 is the side view three-dimensional structure of the fixing mechanism of the present utility model;

[0018] Figure 4 is the left internal structure three-dimensional view of the fixing block of the present utility model;

[0019] Figure 5 is the three-dimensional structure view of the baffle box of the present utility model.

[0020] 1. Welding table; 11. Backing plate; 2. Positioning mechanism; 21. Conveyor table; 211. Guide rail; 212. Second motor; 213. Second belt set; 214. Moving block; 215. Placing plate; 216. Auxiliary wheel; 22. Positioning component; 221. Placing table; 222. Partition plate; 223. Signal transmitting module; 224. L-shaped plate; 225. Insertion slot; 3. Driving component; 31. First motor; 32. Main transmission rod; 33. Chain set; 34. Sub-transmission rod; 35. Fixed plate; 36. First belt set; 4. Moving mechanism; 41. Fixed frame; 411. U-shaped block; 412. Moving square groove; 413. Side slide rail; 414. U-shaped sliding groove; 42. Moving component; 421. Limit rotating shaft; 422. Fixed gear; 423. Rack plate; 424. Connecting block; 425. Mounting plate; 426. T-shaped slider; 427. Moving wheel; 5. Welding mechanism; 51. Laser; 52. Power control box; 53. Welding head; 54. Cooler; 55. Positioning receiving module. Detailed implementation mode

[0021] As Figures 1-5 shown, the present utility model provides a low-energy ceramic capacitor laser welding device, which includes a welding table 1. A backing plate 11 is arranged on the left side of the tabletop of the welding table 1. It is characterized in that: a positioning mechanism 2 is arranged on the right side of the tabletop of the welding table 1. The positioning mechanism 2 includes a conveyor table 21. A positioning component 22 is installed on the upper side of the conveyor table 21. A driving component 3 is installed on the top end of the backing plate 11. A moving mechanism 4 is fixedly arranged on the top side of the welding table 1. The moving mechanism 4 includes a fixed frame 41. The top end of the fixed frame 41 is fixedly arranged on the inner wall of the welding table 1. A moving component 42 is arranged inside the fixed frame 41. The upper side of the moving component 42 is connected to the driving component 3. The bottom end of the moving component 42 is installed with a welding mechanism 5.

[0022] As a further improvement of the present utility model, the conveying table 21 includes a guide rail 211. A second motor 212 is installed on the right side of the guide rail 211. A second belt group 213 is provided on the top side of the guide rail 211. The right side of the second belt group 213 is installed on the top end of the second motor 212. A moving block 214 is provided at the center of the second belt group 213. One side of the connection between the moving block 214 and the second belt group 213 is fixed. A placing plate 215 is fixedly provided at the top end of the moving block 214. Auxiliary wheels 216 are provided on the front and rear sides of the placing plate 215 and are in contact with the front and rear walls of the guide rail 211. The positioning assembly 22 includes a placing table 221. The placing table 221 is fixedly provided at the center of the surface of the placing plate 215. Partition plates 222 are fixedly provided at equal intervals inside the placing table 221. A signal transmitting module 223 is installed between two groups of partition plates 222. An L-shaped plate 224 is installed at the rear side of the table top of the placing table 221. An insertion slot 225 is opened at the front end of the L-shaped plate 224 corresponding to the top end of the signal transmitting module 223. When welding a chip is required, first place the chip on the upper side of the signal transmitting module 223 inside the partition plates 222 inside the placing table 221. Then insert the pins into the welding position of the chip through the insertion slot 225 opened by rolling and positioning with the top L-shaped plate 224. Subsequently, the second motor 212 can be started to work. When the second motor 212 rotates, it can drive the second belt group 213 at the top to rotate. When the second belt group 213 rotates, it can drive the moving block 214 inserted at the center to move leftward. When the moving block 214 moves, it can drive the placing plate 215 fixedly provided at the top to move. When the placing plate 215 moves, it can move inside the guide rail 211 driven by the four groups of auxiliary wheels 216, and thus drive the chip to move towards the position of the laser 51.

[0023] Further, the driving assembly 3 includes a first motor 31. The bottom end of the first motor 31 is installed on the top side of the backing plate 11. The front end of the first motor 31 is connected to the main transmission rod 32. The bottom side of the chain group 33 is sleeved on the front end of the main transmission rod 32. The top end of the chain group 33 is connected to the secondary transmission rod 34 fixed thereon. The secondary transmission rod 34 is inserted into the rear wall of the welding table 1. The front end of the secondary transmission rod 34 is inserted into the inside of the fixing plate 35. The fixing plate 35 is fixed on the top side of the welding table 1. A first belt group 36 is provided at the center of the secondary transmission rod 34. The fixing frame 41 includes a U-shaped block 411. A moving square groove 412 is opened at the inner bottom end of the U-shaped block 411. Side rails 413 are fixedly arranged on both sides of the inner wall of the U-shaped block 411. U-shaped chutes 414 are fixedly arranged on both sides of the top end of the moving square groove 412. The moving assembly 42 includes a limiting rotating shaft 421. The limiting rotating shaft 421 is inserted into the two inner walls of the top end of the U-shaped block 411. A fixed gear 422 is fixedly arranged at the center of the limiting rotating shaft 421. The bottom side of the fixed gear 422 meshes with a rack plate 423. A connecting block 424 is fixedly arranged at the bottom end of the rack plate 423. The bottom end of the connecting block 424 passes through the inside of the moving square groove 412 and extends downward to be fixedly arranged at the top end of the mounting plate 425. T-shaped sliders 426 are fixedly arranged on both sides of the front and rear walls of the connecting block 424. The inner sides of the T-shaped sliders 426 are inserted into the inside of the side rails 413. Moving wheels 427 are fixedly arranged at the bottom ends of the T-shaped sliders 426. The bottom ends of the moving wheels 427 move within the U-shaped chutes 414. When the chip moves to the designated position by the positioning mechanism 2, the main transmission rod 32 at the front end can be driven to rotate by starting the first motor 31. When the main transmission rod 32 rotates, the chain group 33 provided at the front end can be driven to rotate. When the chain group 33 rotates, the secondary transmission rod 34 at the top end can be driven to rotate. When the secondary transmission rod 34 rotates, the first belt group 36 can drive the limiting rotating shaft 421 on the right side to rotate. When the limiting rotating shaft 421 rotates, the fixed gear 422 fixedly arranged at the center can be driven to rotate. When the fixed gear 422 rotates, the rack plate 423 at the bottom side can be meshed to move. When the rack plate 423 moves, the connecting block 424 and the mounting plate 425 at the bottom side can be driven to move. While the connecting block 425 moves, the four T-shaped sliders 426 on both sides are inserted into the side rails 413 to move. The moving wheels 427 at the bottom ends of the T-shaped sliders 426 move within the U-shaped chutes 414.

[0024] Furthermore, the welding mechanism 5 includes a laser 51. The top end of the laser 51 is installed on the left side of the bottom end of the mounting plate 425. A welding head 53 is provided at the bottom end of the laser 51. A power control box 52 is connected to the right rear side of the laser 51. A cooler 54 is provided at the rear side of the laser 51. A positioning receiving module 55 is provided at the rear side of the welding head 53. When the positioning receiving module 55 receives signals from the bottom signal transmitting module 223, the laser 51 can be started under the control of the power control box 52 to weld the chip and the pins under the welding head 53. After welding, the first motor 31 can be controlled to continue moving to weld the next group of chips.

[0025] As described above, it is only the preferred embodiment of the present utility model, and it does not impose any formal restrictions on the present utility model; any ordinary technician in this industry can smoothly implement the present utility model according to what is shown in the accompanying drawings of the specification and what is described above; however, any slight changes, modifications and equivalent variations made by those skilled in this professional field without departing from the technical solution of the present utility model and by using the technical content disclosed above are all equivalent embodiments of the present utility model; at the same time, any changes, modifications and equivalent variations made to the above embodiments based on the essential technology of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A low-energy consumption ceramic capacitor laser welding device, comprising a welding table (1), wherein a pad (11) is provided on the left side of the table surface of the welding table (1), characterized in that: A positioning mechanism (2) is provided on the right side of the table top of the welding table (1), the positioning mechanism (2) comprises a conveying table (21), a positioning assembly (22) is installed on the upper side of the conveying table (21), a driving assembly (3) is installed on the top end of the pad (11), a moving mechanism (4) is fixedly provided on the top side of the welding table (1), the moving mechanism (4) comprises a fixed frame (41), the top end of the fixed frame (41) is fixedly provided on the inner wall of the welding table (1), a moving assembly (42) is provided inside the fixed frame (41), the upper side of the moving assembly (42) is connected to the driving assembly (3), and the bottom end of the moving assembly (42) is installed with a welding mechanism (5).

2. A low energy consumption ceramic capacitor laser welding device according to claim 1, characterized in that: The conveying platform (21) comprises a guide rail (211), a second motor (212) is installed on the right side of the guide rail (211), a second belt group (213) is provided on the top side of the guide rail (211), the right side of the second belt group (213) is installed on the top of the second motor (212), a moving block (214) is provided at the center of the second belt group (213), one side of the connection between the moving block (214) and the second belt group (213) is fixed, a placement plate (215) is fixed on the top of the moving block (214), and auxiliary wheels (216) are provided on the front and rear sides of the placement plate (215) to contact the front and rear walls of the guide rail (211).

3. A low energy consumption ceramic capacitor laser welding device according to claim 1, characterized in that: The positioning assembly (22) comprises a placement table (221), the placement table (221) is fixed at the center of the surface of the placement plate (215), partition plates (222) are fixed at equal distances inside the placement table (221), a signal transmission module (223) is installed between two groups of the partition plates (222), an L-shaped plate (224) is installed on the rear side of the table surface of the placement table (221), and an insertion groove (225) is provided at the front end of the L-shaped plate (224) corresponding to the top of the signal transmission module (223).

4. The low energy consumption ceramic capacitor laser welding device according to claim 1, characterized in that: The driving assembly (3) comprises a first motor (31), the bottom end of the first motor (31) is mounted on the top side of the pad (11), the front end of the first motor (31) is connected to a main transmission rod (32), the front end of the main transmission rod (32) is sleeved on the bottom side of a chain group (33), the top end of the chain group (33) is connected and fixed to a secondary transmission rod (34), the secondary transmission rod (34) is inserted into the rear wall of the welding table (1), the front end of the secondary transmission rod (34) is inserted into the interior of a fixing plate (35), the fixing plate (35) is fixed on the top side of the welding table (1), and a first belt group (36) is provided at the center of the secondary transmission rod (34).

5. The low energy consumption ceramic capacitor laser welding device according to claim 1, characterized in that: The fixing frame (41) comprises a U-shaped block (411), a movable square groove (412) is provided at the inner bottom end of the U-shaped block (411), side slide rails (413) are fixedly arranged on both sides of the inner wall of the U-shaped block (411), and U-shaped slide grooves (414) are fixedly arranged on both sides of the top end of the movable square groove (412).

6. A low energy consumption ceramic capacitor laser welding device according to claim 1, characterized in that: The moving assembly (42) comprises a limiting rotating shaft (421), the limiting rotating shaft (421) is inserted into the two walls at the top of the inner side of the U-shaped block (411), a fixed gear (422) is fixedly arranged at the center of the limiting rotating shaft (421), the bottom side of the fixed gear (422) is meshed with a rack plate (423), a connecting block (424) is fixedly arranged at the bottom end of the rack plate (423), the bottom end of the connecting block (424) passes through the inside of the moving square groove (412) and extends downward and is fixedly arranged at the top end of the mounting plate (425), T-shaped sliding blocks (426) are fixedly arranged on both sides of the front and rear walls of the connecting block (424), the inner side of the T-shaped sliding block (426) is inserted into the inside of the side slide rail (413), a moving wheel (427) is fixedly arranged at the bottom end of the T-shaped sliding block (426), and the bottom end of the moving wheel (427) moves in the U-shaped slide groove (414).

7. The low energy consumption ceramic capacitor laser welding device according to claim 1, characterized in that: The welding mechanism (5) comprises a laser (51), the top end of the laser (51) is mounted on the left side of the bottom end of the mounting plate (425), a welding head (53) is provided at the bottom end of the laser (51), a power control box (52) is connected to the right rear side of the laser (51), a cooler (54) is provided on the rear side of the laser (51), and a positioning receiving module (55) is provided on the rear side of the welding head (53).

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