一种可调节的外套螺母钻孔装置

By designing an adjustable clamping device, the problem of uneven clamping during drilling of the outer nut was solved, achieving stable clamping and support, preventing shim deformation, and improving drilling quality and efficiency.

CN224509049UActive Publication Date: 2026-07-17GUIZHOU DONGTI PRECISION MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUIZHOU DONGTI PRECISION MFG CO LTD
Filing Date
2025-06-12
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing outer nut is difficult to clamp effectively during drilling, resulting in uneven clamping and easily causing deformation of the one-piece molded washer.

Method used

An adjustable clamping device is adopted, including components such as mounting blocks, clamping plates, V-shaped plates, and threaded rods. By adjusting the turntable, the threaded rod is driven to rotate, causing the clamping plate to move within the slide rail, thereby achieving stable clamping of the outer nut. The guide wheel reduces sliding resistance and ensures that the washer is supported within the U-shaped groove.

Benefits of technology

This achieves stable clamping during drilling of the outer nut, preventing gasket deformation and improving drilling quality and efficiency.

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Abstract

本实用新型公开了一种可调节的外套螺母钻孔装置,包括两个安装块和钻孔机构,两个所述安装块之间固定连接有工作台,工作台的顶部固定连接有滑道,滑道内滑动连接有夹板,夹板的一侧设有U型槽,夹板的一侧固定连接有V型板,外套螺母夹在两个V型板之间,夹板的两侧均固定连接有侧支撑板,所述夹板的一侧固定连接有轴承盘,轴承盘内安装有螺纹杆。本实用新型通过外套螺母的垫片位于U型槽内,同时使得垫片放置在侧支撑板和支撑块上,从而在外套螺母钻孔时进行支撑,进而防止外套螺母的垫片变形。
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Claims

1. An adjustable cup nut drilling device comprising two mounting blocks (1) and a drilling mechanism, characterized in that, A workbench (2) is fixedly connected between the two mounting blocks (1). A slide rail (3) is fixedly connected to the top of the workbench (2). A clamping plate (4) is slidably connected in the slide rail (3). A U-shaped groove (5) is provided on one side of the clamping plate (4). A V-shaped plate (8) is fixedly connected to one side of the clamping plate (4). An outer nut (19) is clamped between the two V-shaped plates (8). Side support plates (10) are fixedly connected to both sides of the clamping plate (4). A bearing disc (16) is fixedly connected to one side of the clamping plate (4). A threaded rod (17) is installed in the bearing disc (16). The other end of the threaded rod (17) passes through the mounting block (1) and is threadedly connected to the mounting block (1).

2. An adjustable sleeve nut drilling apparatus as claimed in claim 1 wherein, The bottom end of the clamp (4) is fixedly connected to a slide plate (6), which slides in the slide rail (3). Multiple guide wheels (7) are rotatably embedded at the bottom of the slide plate (6), and the guide wheels (7) roll in the slide rail (3).

3. An adjustable sleeve nut drilling apparatus as defined in claim 1, wherein, A rubber pad (9) is fixedly connected to one side of the V-shaped plate (8).

4. An adjustable sleeve nut drilling apparatus as defined in claim 1, wherein, The drilling mechanism includes a drilling machine (22), a sliding frame (20) is fixedly connected to the top of a mounting block (1), a sliding block (21) is slidably connected inside the sliding frame (20), and the drilling machine (22) is fixed to one side of the sliding block (21) by bolts.

5. An adjustable sleeve nut drilling apparatus as claimed in claim 4, wherein, An electric telescopic rod (13) is fixedly connected to the bottom inner wall of the sliding frame (20), and the top end of the electric telescopic rod (13) is fixedly connected to the bottom of the sliding block (21).

6. The adjustable outer nut drilling device according to claim 1, characterized in that, One end of the threaded rod (17) is fixedly connected to an adjusting turntable (18), and a handle is fixedly connected to one side of the adjusting turntable (18).

7. An adjustable sleeve nut drilling apparatus as defined in claim 1, wherein, Two external reinforcing ribs (15) are fixedly connected to one side of the clamp (4), and two internal reinforcing ribs (14) are fixedly connected to the inner wall of the U-shaped groove (5).

8. An adjustable sleeve nut drilling apparatus as defined in claim 1, wherein, The bottom inner wall of the U-shaped groove (5) is provided with a sliding groove (11), and a support block (12) is slidably connected in the sliding groove (11). The support block (12) has an I-shaped structure.