一种防拉伤破碎锤上缸体加工用打磨装置

By designing a grinding device for machining the cylinder of a hydraulic breaker to prevent damage from pulling, and combining reciprocating motion and adjustment mechanism, multi-directional grinding of the inner wall of the cylinder is achieved, solving the problem of the single grinding method in the existing technology and improving the precision and efficiency of cylinder machining.

CN224509192UActive Publication Date: 2026-07-17YANTAI CHENGRUI MASCH EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANTAI CHENGRUI MASCH EQUIP CO LTD
Filing Date
2025-07-08
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing grinding devices for machining the cylinder body of hydraulic breakers are insufficient for achieving precise grinding of the inner wall of the cylinder, and the grinding method is limited, failing to meet the requirements of high-efficiency processing.

Method used

A grinding device for machining the upper cylinder of a hydraulic breaker to prevent damage from tearing was designed. By combining a reciprocating motion mechanism and an adjustment mechanism, the grinding block can be moved and rotated back and forth within the cylinder, thereby enhancing the grinding effect.

Benefits of technology

By combining reciprocating motion and rotation in the grinding process, the grinding effect on the inner wall of the cylinder is significantly improved, thereby enhancing the machining precision and efficiency.

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Abstract

本实用新型涉及破碎锤上缸体加工技术领域,具体为一种防拉伤破碎锤上缸体加工用打磨装置,包括底板和连接轴,所述底板一侧的顶部安装有多组气缸a,所述气缸a的顶部固定有固定板,所述底板远离气缸a的一侧安装有液压杆b,所述液压杆b的一端固定有移动板a。该防拉伤破碎锤上缸体加工用打磨装置,为了进一步提升打磨的效果,通过启动电机a带动拨杆转动,拨杆会带动端部的拨动块转动,使得拨动块在固定套内部的通槽中滑动,从而拨动固定套和底部的移动板b进行往复移动,连接轴会带动端部转动的打磨块在缸体内部往复移动,如此打磨块可在转动的同时进行往复移动,从而对缸体内部进行两种形式的打磨,提高打磨的效果。
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Claims

1. A grinding device for machining the upper cylinder of a hydraulic breaker to prevent damage from tearing, comprising a base plate (1) and a connecting shaft (8), wherein multiple sets of cylinders a (2) are installed on the top of one side of the base plate (1), a fixing plate (3) is fixed on the top of the cylinders a (2), a hydraulic rod b (4) is installed on the side of the base plate (1) away from the cylinders a (2), a movable plate a (5) is fixed at one end of the hydraulic rod b (4), and the bottom of the movable plate a (5) is slidably connected to the base plate (1) via a slide rail, characterized in that: The top of the movable plate a (5) is slidably connected to the movable plate b (6) via a slide rail. The top of the movable plate b (6) is fixedly connected to the bracket a (7). The inside of the bracket a (7) is rotatably connected to the connecting shaft (8) via a bearing. A bracket b (9) is provided on one side of the bracket a (7). A motor a (10) is fixedly connected to the middle of the bracket b (9). The two ends of the bottom of the bracket b (9) are welded and fixed to the movable plate a (5). A reciprocating motion mechanism is provided at the output end of the motor a (10). An adjustment mechanism is provided at one end of the connecting shaft (8). A drive mechanism is provided inside the bracket a (7). A limit mechanism is provided at the top of the fixed plate (3).

2. A kind of anti-pulling broken hammer upper cylinder body processing polishing device according to claim 1, it is characterized by: The reciprocating motion mechanism includes a lever (11), which is fixedly connected to the output end of motor a (10). One end of the lever (11) is rotatably connected to a toggle block (12) via a rotating shaft. A fixed sleeve (13) is slidably connected to the outside of the toggle block (12).

3. The polishing device for processing the upper cylinder body of the anti-tear breaking hammer according to claim 2, characterized in that: The fixed sleeve (13) has a through groove inside that matches the toggle block (12), and the bottom of the fixed sleeve (13) is welded and fixed to the moving plate b (6).

4. The polishing device for processing the upper cylinder body of the anti-tear breaking hammer according to claim 1, characterized in that: The drive mechanism includes a motor b (14), which is fixed inside the bracket a (7). The output end of the motor b (14) is fixedly connected to a drive gear (15). The outer side of the drive gear (15) is meshed with a driven gear (16), and the inner side of the driven gear (16) is fixed to the connecting shaft (8).

5. The polishing device for processing the upper cylinder body of the anti-tear breaking hammer according to claim 1, characterized in that: The adjusting mechanism includes a connecting rod (19), which is movably connected to the inside of the connecting shaft (8) via a bearing. A bevel gear a (20) is welded and fixed to one end of the connecting rod (19). Multiple sets of bevel gears b (21) are meshed on the outer side of the bevel gear a (20), and the multiple sets of bevel gears b (21) are distributed at equal angles about the central axis of the connecting rod (19).

6. A kind of anti-pulling broken hammer upper cylinder body processing polishing device according to claim 5, characterized by: A threaded rod (23) is fixedly connected to one side of the bevel gear b (21). The end of the threaded rod (23) near the bevel gear b (21) is rotatably connected to the connecting shaft (8) through a bearing. A movable rod (22) is threadedly connected to the outer side of the threaded rod (23). The outer side of the movable rod (22) is slidably connected to the connecting shaft (8). A grinding block (24) is welded and fixed to one end of the movable rod (22). The movable rod (22) is rectangular in shape.

7. A grinding device for machining the upper cylinder body of a hydraulic breaker according to claim 1, characterized in that: The limiting mechanism includes a hydraulic rod c (17), which is fixedly connected to the top of the fixed plate (3), and a pressure plate (18) is fixedly connected to one end of the hydraulic rod c (17).