Auxiliary tool for welding processing of semiconductor collimator
By designing auxiliary tooling for semiconductor collimator welding, and utilizing the combination of motor drive and flexible belt, high-precision positioning and automated welding of the collimator were achieved, solving the problems of low positioning accuracy and low production efficiency, simplifying the operation process and improving cleanliness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI BALANCE TECH CO LTD
- Filing Date
- 2025-04-25
- Publication Date
- 2026-04-14
AI Technical Summary
In the existing technology, the semiconductor collimator welding process suffers from problems such as low positioning accuracy, low production efficiency, and complex welding process that is difficult to clean.
An auxiliary tooling system comprising a support platform, a sliding platform, a limiting platform, and a suction cup is used to achieve precise positioning of the collimator and automated welding through the cooperation of a motor drive and a flexible belt, and an integrated chip collection groove is used to collect welding waste.
It improves welding precision and production efficiency, simplifies the operation process, reduces the difficulty of cleaning welding waste, and enhances overall cleanliness.
Smart Images

Figure CN224115501U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of collimator welding auxiliary tools, and in particular to an auxiliary tooling for semiconductor collimator welding processing. Background Technology
[0002] Semiconductor collimators have wide applications in many fields such as optical communication, laser processing, and medical equipment. Their function is to convert divergent light beams into parallel light beams, thereby improving the quality and transmission efficiency of the beam. In traditional welding processes, collimator components are usually positioned manually or with simple fixtures. Manual positioning is difficult to guarantee high-precision position repeatability and is prone to deviation, resulting in substandard accuracy of the collimator after welding. Even with some simple fixtures, the positioning accuracy is limited and cannot meet the high-precision requirements of modern semiconductor collimators. Traditional welding processes are relatively complex in positioning and welding, requiring operators to have a high level of skill and are cumbersome, resulting in low production efficiency. Traditional welding processes also generate some solder waste, which is a major problem for cleaning personnel when it falls on the ground. Therefore, it is necessary to improve the above-mentioned problems. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing an auxiliary tooling for semiconductor collimator welding.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: an auxiliary tooling for semiconductor collimator welding processing, comprising a support platform, wherein a chip collection groove is formed in the middle of the top surface of the support platform; a chip collection box is fixedly connected to the lower end of the support platform, the upper end of the chip collection box abuts against the lower end of the chip collection groove, and a dovetail groove is formed on one side of the support platform; a sliding platform is installed at one end of the support platform, the lower end of the sliding platform is slidably connected in the dovetail groove, and a stepper motor is installed at one end of the sliding platform; the stepper motor drive shaft is connected to a rotating lead screw through a coupling, the rotating lead screw passes through the sliding platform and is rotatably connected to one end of the support platform through a bearing, and the rotating lead screw is threadedly connected to the sliding platform.
[0005] Preferably, the sliding table has multiple sliding grooves, and a fixed platform is slidably installed at the bottom of the sliding table. The fixed platform is U-shaped. A drive motor is fixedly connected to the upper end of the fixed platform, and servo motors are installed at both ends of the top surface of the sliding table. The drive ends of the two servo motors are connected to transmission screws through a coupling. The two transmission screws are rotatably connected in the sliding grooves, and the transmission screws are threadedly connected to the fixed platform.
[0006] Preferably, a limiting platform is fixedly connected to the drive shaft end of the drive motor, and two layers are installed on one end of the limiting platform; the limiting platform has a hollow structure and multiple through holes, and a micro motor is fixedly connected to the upper end of one side of the limiting platform.
[0007] Preferably, one end of the two limiting platforms is roughly circular, and two plastic suction cups are installed on the inner side of the roughly circular limiting platform. One end of each suction cup is connected to a suction tube, which is connected to a pneumatic system. Furthermore, an opening is formed on the inner side of the roughly circular limiting platform.
[0008] Preferably, a first fixed rod is rotatably connected to one end of the inner side of the two limiting platforms. One end of the first fixed rod is provided with a main drive rod, and the first fixed rod and the main drive rod are connected by a belt to form a belt pulley structure. One end of the main drive rod is provided with a second fixed rod, and the main drive rod passes through the limiting platform and is connected to the micro motor through a coupling. The main drive rod and the second fixed rod are rotatably connected to the limiting platform.
[0009] Preferably, a flexible belt is connected between the first fixed rod, the second fixed rod, and the main drive rod, and the flexible belt is sleeved on the near-circular shape of the limiting platform.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: The cooperation between the support platform and the chip collection groove effectively solves the problem of solder waste falling to the ground and being difficult to clean during traditional welding processes, thus improving overall cleanliness; the cooperation between the suction cup, flexible belt, first fixed rod, main drive rod, second fixed rod, and micro motor solves the problem of deviations easily occurring during manual positioning, leading to substandard collimator accuracy after welding, thus improving welding precision; and the cooperation between the drive motor and the limiting platform solves the problem of low production efficiency caused by the complex positioning and welding process and cumbersome operation in traditional welding methods, thus improving production efficiency. Attached Figure Description
[0011] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0012] Figure 1 This is a schematic diagram of the overall structure proposed in this utility model;
[0013] Figure 2 This is a schematic diagram of the stepper motor and lead screw structure proposed in this utility model;
[0014] Figure 3 This is a partial structural schematic diagram of the present invention;
[0015] Figure 4 This is a partial structural schematic diagram of the present invention;
[0016] Figure 5 The present utility model proposes Figure 4Partial structural cross-sectional view.
[0017] The numbers in the diagram are: 1. Support platform; 2. Chip collection box; 3. Sliding table; 4. Stepper motor; 5. Rotating lead screw; 6. Servo motor; 7. Drive motor; 8. Limiting platform; 9. Micro motor; 10. Transmission lead screw; 11. Suction cup; 12. Flexible belt; 13. First fixed rod; 14. Main drive rod; 15. Second fixed rod. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] Example: See Figure 1-4 This utility model discloses an auxiliary tooling for semiconductor collimator welding, comprising a support platform 1 for facilitating X-axis movement of the workpiece; a chip collection groove is formed in the center of the top surface of the support platform 1; a chip collection box 2 is fixedly connected to the lower end of the support platform 1 for collecting welding chips; the upper end of the chip collection box 2 abuts against the lower end of the chip collection groove, and a dovetail groove is formed on one side of the support platform 1; a sliding stage 3 is installed at one end of the support platform 1 for facilitating Z-axis movement of the workpiece; the lower end of the sliding stage 3 is slidably connected within the dovetail groove, and a stepper motor 4 is installed at one end of the sliding stage 3 for providing driving force for the workpiece to move along the X-axis; the drive shaft of the stepper motor 4 is connected to a rotating lead screw 5 via a coupling, and the rotating lead screw 5... The movement of the sliding table 3 causes it to move along the X-axis; the rotating screw 5 passes through the sliding table 3 and is rotatably connected to one end of the support table 1 via a bearing, and the rotating screw 5 is threadedly connected to the sliding table 3. The sliding table 3 has multiple sliding grooves, and a fixed table is slidably installed at the bottom of the sliding table 3. The fixed table is U-shaped; a drive motor 7 is fixedly connected to the upper end of the fixed table, which facilitates the rotation of the limit table 8; servo motors 6 are installed at both ends of the top surface of the sliding table 3, which facilitates the driving force of the transmission screw 10; the drive ends of the two servo motors 6 are connected to the transmission screw 10 via a coupling, which facilitates the movement of the drive motor 7 along the Z-axis; the two transmission screws 10 are rotatably connected in the sliding grooves, and the transmission screws 10 are threadedly connected to the fixed table.
[0020] In this utility model, the drive shaft end of the drive motor 7 is fixedly connected to the limiting platform 8, and the collimator is clamped by the limiting platform 8; one end of the limiting platform 8 is equipped with two layers; the limiting platform 8 has a hollow structure and multiple through holes, and a micro motor 9 is fixedly connected to the upper end of one side of the limiting platform 8, which facilitates the provision of driving force to the main drive rod 14; one end of the two-layer limiting platform 8 is roughly circular, and two plastic suction cups 11 are installed on the inner side of the roughly circular limiting platform 8, which facilitates the adsorption of the collimator; one end of the suction cup 11 is connected to a suction tube, which is connected to the pneumatic system; and the inner side of the roughly circular limiting platform 8 has an opening, and one end of the inner side of the two-layer limiting platform 8 is rotatably connected to a first fixing rod 13, which is used to clamp the collimator. Rod 13 facilitates the winding of flexible belt 12; one end of the first fixed rod 13 is provided with a main drive rod 14, which facilitates the rotation of the first fixed rod 13 in the same direction; and the first fixed rod 13 and the main drive rod 14 are connected by a belt to form a belt pulley structure, and one end of the main drive rod 14 is provided with a second fixed rod 15, which facilitates the limiting of flexible belt 12; and the main drive rod 14 passes through the limiting platform 8 and is connected to the micro motor 9 by a coupling, and the main drive rod 14 and the second fixed rod 15 are rotatably connected to the limiting platform 8, and a flexible belt 12 is connected between the first fixed rod 13, the second fixed rod 15 and the main drive rod 14, and the flexible belt 12 is sleeved on the near-circular shape of the limiting platform 8.
[0021] Working Principle: When using this invention, power is supplied to the device, and the stepper motor 4 is started. The shaft of the stepper motor 4 drives the sliding table 3 to move within the dovetail groove on one side of the support platform 1 via the rotating lead screw 5. When the sliding table 3 slides to the appropriate position, the servo motor 6 is started. The transmission lead screw 10 fixed to the shaft of the servo motor 6 drives the drive motor 7 and the limiting platform 8 to move up and down within the sliding table 3. When the limiting platform 8 reaches the desired position, the collimator is placed in front of the limiting platform 8, and the suction cup 11 adsorbs the collimator. Then, the micro motor 9 is started, which drives the main drive rod 14 to rotate. The main drive rod 14, through a belt and pulley structure formed with the first fixed rod 13, allows the first fixed rod 13 to rotate with the main drive rod. The rod 14 rotates in the same direction, and the position of the flexible belt 12 is restricted by the second fixed rod 15. The main drive rod 14 tightens the flexible belt 12, so that the flexible belt 12 binds the collimator. When the collimator cannot be moved by hand, the drive motor 7 can be started when it is necessary to weld the side or bottom of the collimator. The drive motor 7 rotates the limiting table 8. After welding is completed, the micro motor 9 is reversed. Since the first fixed rod 13 and the main drive rod 14 rotate in the same direction, the first fixed rod 13 will rotate to collect the flexible belt 12 until the collimator can be removed manually. The welding slag left by the welding of the collimator will fall on the upper end of the support table 1. The welding slag can be flowed into the chip collection box 2 through the chip collection groove opened on the support table 1 using a tool.
[0022] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An auxiliary tooling for semiconductor collimator welding processing, comprising a support platform (1), characterized in that: The support platform (1) has a chip collection groove in the middle of its top surface; a chip collection box (2) is fixedly connected to the lower end of the support platform (1), the upper end of the chip collection box (2) abuts against the lower end of the chip collection groove, and a dovetail groove is opened on one side of the support platform (1); a sliding platform (3) is installed at one end of the support platform (1), the lower end of the sliding platform (3) is slidably connected in the dovetail groove, and a stepper motor (4) is installed at one end of the sliding platform (3), the drive shaft of the stepper motor (4) is connected to a rotating screw (5) through a coupling, the rotating screw (5) passes through the sliding platform (3) and is rotatably connected to one end of the support platform (1) through a bearing, and the rotating screw (5) is threadedly connected to the sliding platform (3).
2. The auxiliary tooling for semiconductor collimator welding processing according to claim 1, characterized in that: The sliding table (3) has multiple sliding grooves, and a fixed table is slidably installed at the bottom of the sliding table (3). The fixed table is U-shaped. A drive motor (7) is fixedly connected to the upper end of the fixed table, and servo motors (6) are installed at both ends of the top surface of the sliding table (3). The drive ends of the two servo motors (6) are connected to transmission screws (10) through a coupling. The two transmission screws (10) are rotatably connected in the sliding grooves, and the transmission screws (10) are threadedly connected to the fixed table.
3. The auxiliary tooling for semiconductor collimator welding processing according to claim 2, characterized in that: The drive shaft end of the drive motor (7) is fixedly connected to the limiting platform (8), and one end of the limiting platform (8) is equipped with two layers; the limiting platform (8) has a hollow structure and multiple through holes, and a micro motor (9) is fixedly connected to the upper end of one side of the limiting platform (8).
4. The auxiliary tooling for semiconductor collimator welding processing according to claim 3, characterized in that: One end of the two-layer limiting platform (8) is roughly circular. Two plastic suction cups (11) are installed on the inner side of the roughly circular limiting platform (8). One end of the suction cup (11) is connected to a suction tube, which is connected to the pneumatic system. The inner side of the roughly circular limiting platform (8) has an opening.
5. The auxiliary tooling for semiconductor collimator welding processing according to claim 4, characterized in that: The inner side of the two-layer limiting platform (8) is rotatably connected to a first fixed rod (13). One end of the first fixed rod (13) is provided with a main drive rod (14), and the first fixed rod (13) and the main drive rod (14) are connected by a belt to form a belt pulley structure. One end of the main drive rod (14) is provided with a second fixed rod (15), and the main drive rod (14) passes through the limiting platform (8) and is connected to the micro motor (9) through a coupling. The main drive rod (14) and the second fixed rod (15) are rotatably connected to the limiting platform (8).
6. The auxiliary tooling for semiconductor collimator welding processing according to claim 5, characterized in that: A flexible belt (12) is connected between the first fixed rod (13), the second fixed rod (15) and the main drive rod (14), and the flexible belt (12) is sleeved on the circular shape of the limiting platform (8).