注射器零件焊接设备
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- UNI MKD INSTR SHENZHEN CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-07-17
AI Technical Summary
In the existing technology, the assembly of syringe protective sleeves and diaphragms relies on manual operation, resulting in poor assembly consistency and low efficiency, which cannot meet the needs of efficient and precise production.
Design a syringe component welding device, including a material conveying mechanism, a first feeding mechanism, a second feeding mechanism and a welding mechanism, to achieve efficient assembly and welding of the protective sleeve and the diaphragm through an automated production line. The device uses a turntable component, a vibratory plate, a robot arm and other components to work together to ensure precise alignment and welding of the diaphragm and the protective sleeve.
It has realized an automated welding process for syringe parts, which has improved production efficiency, reduced labor costs and error risks, and is suitable for large-scale, high-precision production.
Smart Images

Figure CN224508781U_ABST
Abstract
Claims
1. A syringe component welding apparatus, the syringe component comprising a protective sleeve having a cavity and a diaphragm for sealing the cavity, characterized in that, The syringe component welding equipment includes a base, a material conveying mechanism disposed on the base, a first feeding mechanism, a second feeding mechanism, and a welding mechanism. The first feeding mechanism, the second feeding mechanism, and the welding mechanism are arranged sequentially along the conveying direction of the material conveying mechanism, wherein: The material conveying mechanism includes a material conveying drive assembly disposed on the base and at least one fixture disposed at the output end of the material conveying drive assembly. The material conveying drive assembly drives the fixture used for carrying material to move to the first feeding mechanism, the second feeding mechanism, or the welding mechanism. The first feeding mechanism is used to transport the protective sleeve to the fixture; The second feeding mechanism is used to convey the diaphragm into the cavity of the protective sleeve; The welding mechanism is used to weld the diaphragm and the protective sleeve.
2. The syringe parts welding apparatus of claim 1, wherein The material conveying mechanism further includes: A turntable component is disposed at the output end of the material conveying drive assembly, and at least one fixture is disposed on the turntable component; the first feeding mechanism, the second feeding mechanism, and the welding mechanism are disposed at intervals around the turntable component.
3. The syringe parts welding apparatus of claim 2, wherein The number of fixtures is multiple, and each fixture is arranged at intervals along the circumference of the turntable component. The fixture includes a columnar main body, and a contoured part is provided at the end of the main body away from the end connected to the turntable component. The contoured part is used to support the protective sleeve.
4. The syringe parts welding apparatus of claim 1, wherein The first feeding mechanism includes a vibratory feeder, a guide trough, and a first transfer component. The vibratory feeder and the first transfer component are respectively connected to the feed end and the discharge end of the guide trough. The vibratory feeder is used to store protective sleeves and deliver them to the guide trough. The first transfer component is used to transfer the protective sleeves on the guide trough to the fixture.
5. The syringe parts welding apparatus of claim 4, wherein The first transfer component includes: A first vertical drive component is disposed on the base; The first lateral movement drive is located at the output end of the first vertical drive; A material handling component is located at the output end of the first transverse drive component and is used to pick up and place the protective sleeve. Wherein, the first lateral drive member is used to drive the material picking member to move horizontally between the guide trough and the fixture, and the first vertical drive member is used to drive the material picking member to approach or move away from the guide trough or the fixture vertically.
6. The syringe parts welding apparatus of claim 1, wherein The second feeding mechanism includes: A diaphragm feeding assembly for storing diaphragms; The second transfer assembly is used to transfer the diaphragm between the diaphragm feeding assembly and the fixture.
7. The syringe parts welding apparatus of claim 6, wherein The second transfer component includes: A second vertical drive component is provided on the base; The second lateral drive is located at the output end of the second vertical drive; A suction cup, located at the output end of the second transverse drive, is used to adsorb the membrane. The second lateral drive member is used to drive the suction cup to move horizontally between the diaphragm feeding assembly and the fixture, and the second vertical drive member is used to drive the suction cup to move vertically towards or away from the diaphragm feeding assembly or the fixture.
8. The syringe parts welding apparatus of claim 1, wherein The welding mechanism includes a third vertical drive member disposed on the base and a welding head disposed at the output end of the third vertical drive member. The third vertical drive member is used to drive the welding head to approach or move away from the fixture in a vertical direction. The welding head is used to weld the protective sleeve and the diaphragm.
9. The syringe parts welding apparatus of claim 1, wherein, The syringe component welding equipment also includes: The unloading mechanism is located on the machine base and is positioned on the side of the welding mechanism away from the second loading mechanism along the conveying direction of the material conveying mechanism. The unloading mechanism is used to receive the finished products after welding and unload them.
10. The syringe parts welding apparatus of claim 9, wherein, The feeding mechanism includes: A feeding guide chute is provided on the machine base and spaced apart from the material conveying mechanism to receive finished products; A feeding drive unit is disposed on the machine base and located on one side of the feeding guide groove; The unloading gripper is located at the output end of the unloading drive and above the unloading guide groove and the fixture, and is used to pick up and place finished products. The feeding drive component is used to drive the feeding gripper to transfer the finished product between the fixture and the feeding guide groove.