An impact drill

By introducing a combination of gas springs and adjusting springs into the impact drill to absorb impact loads, and by utilizing a combination of heat dissipation blades and high-manganese steel gears, the problem of gear wear was solved, thereby improving the service life and drilling efficiency of the impact drill.

CN224544947UActive Publication Date: 2026-07-24JINHUA & IND &TRADE SHARE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINHUA & IND &TRADE SHARE CO LTD
Filing Date
2025-07-28
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing impact drills are inadequate in terms of protective features, suffer from severe gear wear, have a short service life, and are prone to fatigue under high impact forces.

Method used

The combination of gas springs and adjusting springs in the processing component absorbs impact loads, and combined with heat dissipation blades and high manganese steel gears in the drive component, lubrication and power transmission are achieved, reducing gear wear.

Benefits of technology

Extend gear life, improve the reliability and durability of impact drills in complex environments, and ensure efficient drilling results.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224544947U_ABST
    Figure CN224544947U_ABST
Patent Text Reader

Abstract

The utility model discloses an impact drill, including the casing, the inside of casing is provided with drive assembly, is provided with processing assembly on drive assembly, and processing assembly includes installation part and processing part, and installation part and processing part all set up on drive assembly, through setting processing assembly, when working, mobile cover can slide along guide rod, cooperate the damping effect of gas spring and the elastic recovery force of adjusting spring, effectively absorb the impact load that impact drill operation produced, reduce the instantaneous impact force that gear core components such as gear bear on one side, reduce the risk of tooth surface fatigue and wear and tear, prolong the service life of gear, the reliability and durability of impact drill under complex operation environment are improved significantly, through setting drive assembly, can ensure that impact drill still can keep strong power and accurate drilling effect under high load operation.
Need to check novelty before this filing date? Find Prior Art