一种基于石料硬度的自适应调节洮砚雕刻刀具
By adaptively adjusting the design of the carving tools for Tao inkstones, the problem of frequent tool changes and low carving efficiency caused by the processing differences between old and new pit stones has been solved, achieving efficient and precise stone processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU INST OF ECONOMIC & TRADE TECH
- Filing Date
- 2025-06-06
- Publication Date
- 2026-07-17
AI Technical Summary
The processing differences between old pit stone and new pit stone lead to frequent tool replacements, high wear rate, low carving efficiency, long training period for newcomers, and high stone scrap rate.
Design an adaptive adjustable Tao inkstone carving tool. By adjusting the relative positions of the inner and outer joint drill bits, and utilizing the design characteristics of the adjusting spring, the outer joint drill bit is released before the inner joint drill bit, so as to achieve individual fine adjustment of the position of the outer joint drill bit to adapt to the hardness requirements of different stones.
It reduces the frequency of tool replacement, improves carving efficiency, reduces the scrap rate of stone, simplifies the tool replacement process, and enhances operating efficiency and carving accuracy.
Smart Images

Figure CN224510102U_ABST
Abstract
Claims
1. A self-adaptive adjusting stone carving cutter based on stone hardness, comprising a machine tool (1), a cross beam (2), a main shaft motor (3) and a main shaft chuck (4), characterized in that, It also includes an adjustment component (5). A crossbeam (2) is installed above the machine tool (1). A spindle motor (3) is slidably installed on the crossbeam (2). A spindle chuck (4) is installed on the output shaft of the spindle motor (3). An adjustment component (5) is installed on the spindle chuck (4). The adjustment component (5) drives the adjustment rod (53) to move vertically by rotating the adjustment plate (52). The vertically moving adjustment rod (53) drives the clamping plate (545) to move towards the inner wall of the outer limiting cylinder (54) under the action of the connecting rod (534). The vertically moving adjustment rod (53) drives the extrusion block (565) to move towards the center under the action of the gear.
2. The self-adjusting stone carving cutter based on stone hardness according to claim 1, characterized in that: The adjustment assembly (5) includes a fixed rod (51), an adjustment disc (52), an adjustment rod (53), a limiting cylinder (54), a fixed cylinder (55), and a support cylinder (56). The fixed rod (51) is held in the spindle chuck (4). A limiting groove (511) is formed at the lower end of the fixed rod (51). Limiting blocks (512) are arranged in an array inside the limiting groove (511). The adjustment disc (52) is slidably installed at the lower end of the fixed rod (51). The adjustment rod (53) is threadedly connected to the center of the adjustment disc (52). A sliding groove (531) is arranged in an array at the upper end of the adjustment rod (53). The position and number of the adjustment rod (53) are consistent with the position and number of the limiting block (512). The adjustment rod (53) has a sliding groove (532) arranged below the threaded connection. The side of the adjustment rod (53) below the sliding groove (532) is equipped with a hinge block (533). The lower end of the adjustment rod (53) is equipped with a transmission tooth (535). The lower end of the adjustment plate (52) is slidably equipped with a limiting cylinder (54). The limiting cylinder (54) is fixedly installed inside the limiting cylinder (54). The lower end of the limiting cylinder (541) is equipped with a fixed cylinder (55). The other end of the fixed cylinder (55) is fixedly equipped with a support cylinder (56).
3. The self-adjusting stone carving cutter based on stone hardness according to claim 2, characterized in that: A sliding block (542) is fixedly installed in an array at the center of the limiting plate (541). The sliding block (542) is located in the sliding groove (532). An adjustment groove (543) is arrayed at the lower end of the limiting plate (541). The cross-sectional shape of the adjustment groove (543) is an isosceles trapezoid. A support block (544) is slidably installed in the middle of the adjustment groove (543). A clamping plate (545) is fixedly installed at the lower end of the support block (544). An adjustment block (546) is fixedly installed inside the clamping plate (545). An external joint drill bit (57) is installed inside the clamping plate (545) and the limiting cylinder (54).
4. The self-adjusting stone carving cutter based on stone hardness according to claim 3, characterized in that: A hinge seat (561) is fixedly installed on the periphery of the support cylinder (56). The hinge seat (561) and the hinge block (533) are on the same plane. A connecting rod (562) is hinged between the adjusting block (546) and the hinge seat (561). A connecting rod (534) is hinged between the adjusting block (546) and the hinge block (533).
5. The self-adjusting stone carving cutter based on stone hardness according to claim 4, characterized in that: A driven gear (563) is rotatably mounted inside the support cylinder (56). The driven gear (563) meshes with the transmission gear (535). The cross-sectional shape of the driven gear (563) is fan-shaped. A transmission rod (564) is fixedly mounted at the center of the driven gear (563). An extrusion block (565) is hinged to the other end of the transmission rod (564). An adjusting spring (566) is engaged between the transmission rod (564) and the extrusion block (565). An inner seam drill bit (58) is mounted at the center of the extrusion block (565), and an outer seam drill bit (57) surrounds the inner seam drill bit (58).
6. The self-adjusting stone carving cutter based on stone hardness according to claim 5, characterized in that: Anti-slip grooves are provided on the outer wall of the clamping plate (545) and the inner wall of the extrusion block (565).