一种用于四轮电动车车架的组装夹具
By designing an assembly fixture that includes a base, a fixed frame, a connecting frame, a support seat, and a clamping head, and utilizing the cooperation of the gripping rod and the turntable, the problem of fixture instability was solved, stable clamping of the vehicle frame was achieved, and production efficiency was improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG AONIU TECH CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-07-17
AI Technical Summary
In the existing technology, the clamps used for automobile frames are not stable enough when clamping, and are prone to shaking, which affects production efficiency.
An assembly fixture was designed, comprising components such as a base, a fixed frame, a connecting frame, a support base, clamping heads, and springs. The clamping heads are stably clamped by the cooperation of the gripping rod, the rotating rod, and the turntable, and multiple clamping heads are stably fixed by the elasticity of the springs.
It improves the stability of the frame, prevents swaying, and increases production efficiency and convenience.
Smart Images

Figure CN224509504U_ABST
Abstract
Claims
1. An assembly jig for a four-wheeled electric vehicle frame, characterized by, include: The base (100) has two fixing brackets (110) on its top, and a connecting bracket (120) is provided on one side of each of the two fixing brackets (110). The bottom of each of the two connecting brackets (120) is fixedly connected to the base (100). The clamping assembly (200) includes several support seats (210) disposed on the top of the base (100), the fixing frame (110) and the connecting frame (120). A reinforcing frame (220) is disposed on one side of the support seat (210). A clamping head (230) is slidably connected inside the reinforcing frame (220). A connecting rod (240) is disposed on one side of the clamping head (230). A connector (250) is fixedly connected to one side of the connecting rod (240). A connector (260) is hinged to one side of the connector (250). A support frame (270) is hinged to one side of the connector (260). A gripping rod (280) is disposed on the top of the support frame (270).
2. An assembly jig for a four-wheeled electric vehicle frame as claimed in claim 1, wherein: A rotating rod (300) is provided in the middle of the support frame (270), and a fixing plate (400) is provided at one end of the top of the support base (210). The interior of the fixing plate (400) is rotatably connected to the rotating rod (300), and one end of the rotating rod (300) is rotatably connected to the support base (210).
3. The assembly fixture for a four-wheeled electric vehicle frame according to claim 2, characterized in that: The other end of the rotating rod (300) is provided with a turntable (500), and the turntable (500) has several slots inside.
4. An assembly fixture for a four-wheeled electric vehicle frame as claimed in claim 2, wherein: Two support plates (600) are provided at one end of the fixed plate (400). A rod (700) is slidably connected inside the two support plates (600). A limit ring (800) is provided in the middle of the rod (700). A first spring (900) is provided at the bottom of the limit ring (800). The bottom of the first spring (900) is fixedly connected to one of the support plates (600). A gripping ring is provided at the bottom of the rod (700).
5. An assembly fixture for a four-wheeled electric vehicle frame as defined in claim 1, wherein: A blocking ring (1000) is slidably connected to the outer wall of the connecting rod (240). A second spring (1100) is provided on one side of the blocking ring (1000). One side of the second spring (1100) is fixedly connected to the clamping head (230). A reinforcing plate is provided at one end of the blocking ring (1000). One end of the reinforcing plate is fixedly connected to the reinforcing frame (220).
6. An assembly fixture for a four-wheeled electric vehicle frame as defined in claim 1, wherein: Each of the two mounting brackets (110) has a plurality of mounting brackets (1200) on its top.
7. The assembly fixture for a four-wheeled electric vehicle frame according to claim 1, characterized in that: The base (100) is made of chromium.