一种用于葫芦和珠子夹持的夹具装置
The lifting mechanism, which combines threaded rod drive and gear meshing with a conical top rod design, solves the problem that existing clamping devices are difficult to be compatible with hoists and beads of different sizes, and achieves stable clamping and precise processing of hoists or beads.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LAO FENGXIANG (DONGGUAN) JEWELRY INLAID JEWELRY CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-07-17
AI Technical Summary
Existing clamping devices are difficult to be compatible with gourds and beads of different sizes. During processing, the workpiece angle needs to be adjusted frequently by hand, which is inefficient and makes it difficult to ensure processing consistency.
The lifting mechanism, driven by a threaded rod and a first motor, achieves micro-adjustment of the lifting block through gear meshing. Combined with the corresponding design of the upper and lower conical top rods, it achieves dual fixation of the top of the gourd or bead by pressing down and limiting, and bottom support.
It achieves stable clamping of gourds or beads, preventing slippage and displacement during processing, thus improving processing stability and accuracy. It is suitable for uniform pressure application on irregular curved surfaces and dynamic grinding of beads, and the device has strong versatility.
Smart Images

Figure CN224509426U_ABST
Abstract
Claims
1. A clamp device for holding a gourd and a bead, characterized by, include: Base (1); The top of the base (1) is fixedly mounted with a mounting plate (2) by a bracket, and a lifting block (3) and a lifting mechanism (4) for driving the lifting block (3) to lift are mounted on the top of the mounting plate (2). The bottom of one end of the lifting block (3) is rotatably equipped with an upper push rod (5) for pressing down and limiting the top of the hoist. Below the upper push rod (5) is a lower push rod (6) for supporting and abutting the bottom of the hoist. The top of the base (1) is equipped with a rotating mechanism (7) for rotating the lower push rod (6).
2. A clamp device for holding gourds and beads as claimed in claim 1, wherein: The lifting mechanism (4) includes a threaded rod (41), which is rotatably mounted on the mounting plate (2). The lifting block (3) is threaded onto the top outer wall of the threaded rod (41). The bottom of the threaded rod (41) is fixedly connected to the mounting plate (2) through the threaded rod (41). A drive gear (42) meshes with one side of the drive gear (42). A first motor (44) is connected to the bottom of the drive gear (43).
3. A clamp device for holding a gourd and a bead according to claim 2, characterized in that: The first motor (44) is fixedly installed on the top surface of the base (1), and the drive gear (43) is fixedly sleeved on the outer wall of the output shaft of the first motor (44).
4. A clamp device for holding a gourd and a bead according to claim 3, characterized in that: The lifting block (3) is slidably inserted with limit rods (45) on both sides of the threaded rod (41), and the bottom of both sets of limit rods (45) are fixedly connected to the top of the mounting plate (2).
5. A clamp device for clamping a gourd and a bead according to claim 4, characterized in that: The top of the mounting plate (2) is symmetrically fixed with two sets of support sleeves (46), and the bottoms of the two sets of limiting rods (45) are located inside the two sets of support sleeves (46).
6. A clamp device for holding gourds and beads as defined in claim 1, wherein: The rotating mechanism (7) includes a mounting shell (71), which is fixedly mounted on the top surface of the base (1). The lower push rod (6) is rotatably mounted on the top of the mounting shell (71). A second motor (72) is fixedly mounted on the inner bottom of the mounting shell (71). The top of the output shaft of the second motor (72) is fixedly mounted on the bottom of the lower push rod (6).
7. A clamp device for holding gourds and beads as defined in claim 1, wherein: The upper push rod (5) and the lower push rod (6) are arranged in a vertically corresponding manner, and the bottom of the upper push rod (5) and the top of the lower push rod (6) are both set in a conical shape.