一种汽车齿轮加工用钻孔设备
By integrating drilling and polishing functions into a single device, and employing orthogonal coordinate system adjustment and arc-shaped clamping block design, the problem of existing equipment being unable to quickly adapt to gears of different specifications has been solved, improving the accuracy and efficiency of gear processing and reducing dust pollution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINXIANG KAILIN MASCH MFG CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-07-17
AI Technical Summary
Existing drilling equipment requires multiple hoisting and relocation during gear processing, which cannot adapt to the rapid switching between different gear specifications. Furthermore, uneven clamping force causes the gear end face to dent, affecting the accuracy of the finished product.
A drilling device for automotive gear processing was designed, which integrates drilling and polishing functions into the same functional frame. It adopts orthogonal coordinate system adjustment of the moving mechanism, combined with arc-shaped clamping blocks and electric cylinders, to achieve precise positioning and uniform clamping of gears. An integrated collection bucket is used to recover chips.
It improves production efficiency, avoids precision loss caused by secondary gear clamping, achieves millimeter-level machining accuracy control, reduces dust pollution, and meets environmental protection requirements.
Smart Images

Figure CN224508501U_ABST
Abstract
Claims
1. A drilling device for machining automotive gears, characterized in that, include: A support platform (1) is fixedly connected to a functional mechanism (2) at its top. A moving mechanism (3) located below the functional mechanism (2) is fixedly connected to the surface of the support platform (1). A collection hopper (4) located below the moving mechanism (3) is fixedly connected to the surface of the support platform (1). The functional mechanism (2) includes a functional frame (201) fixedly connected to the upper surface of the support platform (1). Two longitudinally adjustable first electric cylinders (202) are fixedly connected to the surface of the functional frame (201). A first sliding table (203) is fixedly connected to the surface of the piston rod of the first electric cylinder (202). A drilling machine (204) is fixedly connected to the surface of one first sliding table (203), and a polishing machine (205) is fixedly connected to the surface of the other first sliding table (203). The moving mechanism (3) includes a fixed connecting seat (301) fixedly connected to the surface of the support platform (1). A second electric cylinder (302) for horizontal adjustment is fixedly connected to the surface of the fixed connecting seat (301). A second sliding table (303) is fixedly connected to the surface of the piston rod of the second electric cylinder (302). A fixed connecting plate (309) is fixedly connected to the top surface of the second sliding table (303). A processing table (310) is fixedly connected to the surface of the fixed connecting plate (309). Two horizontally extending third guide rails (311) are provided on the surface of the fixed connecting plate (309) and below the processing table (310). A sliding seat (312) is slidably connected to the surface of the third guide rail (311). An arc-shaped clamping block (313) is fixedly connected to the surface of the sliding seat (312).
2. The drilling apparatus for machining of automobile gear according to claim 1, wherein The surface of the functional frame (201) is provided with a plurality of longitudinally extending first guide rails (206), and the first sliding table (203) is slidably connected to the surface of the first guide rails (206).
3. The drilling apparatus for machining of automobile gear as claimed in claim 1 wherein, The surface of the fixed connecting seat (301) is provided with two horizontally extending second guide rails (304), and the second sliding table (303) is slidably connected to the surface of the second guide rails (304).
4. The drilling apparatus for machining of automobile gear according to claim 3, wherein The fixed connecting seat (301) is fixedly connected to a support seat (307) on both sides of the second guide rail (304), and a stopper (308) is fixedly connected to the surface of the support seat (307).
5. The drilling apparatus for machining of automobile gear according to claim 1, wherein, The surface of the fixed connecting plate (309) and below the processing table (310) is rotatably connected to a transmission gear (305), and the surfaces of the two sliding seats (312) are fixedly connected to transmission gear plates (306) that mesh with the transmission gear (305).
6. The drilling equipment for automotive gear processing according to claim 5, characterized in that, The surface of the fixed connecting plate (309) is fixedly connected to a third electric cylinder (314) for horizontal adjustment, and the piston rod of the third electric cylinder (314) is fixedly connected to a transmission gear plate (306).