A composite steel pipe inner wall polishing machine
Patent Information
- Application Number
- CN202521739968.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-15
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-08-15
AI Technical Summary
手工抛光不仅效率低下，耗费大量人力和时间，而且由于人为操作的差异，难以保证抛光的一致性和钢管内壁的同心度，致使产品质量参差不齐，无法满足大规模、高精度的生产需求
1、与现有技术相比，该复合钢管内壁抛光机，通过定心夹持机构，能够快速、准确地对不同规格的复合钢管进行定心夹持，极大地提高了钢管在抛光过程中的稳定性，有效保证了钢管内壁的同心度，显著提升了产品质量。
Smart Images
Figure CN224688703U_ABST
Abstract
Claims
1. A composite steel pipe inner wall polishing machine, characterized in that, The device includes a workbench support (1), a workbench (5), a bevel gear protective shell (33), a sliding mechanism (42), a reciprocating brush head mechanism (43), and a centering clamping mechanism (2). The centering clamping mechanism (2) includes a second turntable (32). The upper surface of the second turntable (32) is provided with a spiral groove (31). The upper surface of the spiral groove (31) is fitted with four third sliders (27). The other side of the bevel gear protective shell (33) is fixedly provided with a second baffle (28). The outer surface of the second baffle (28) is fixedly provided with a third sliding groove (25). The third sliders (27) are slidably connected to the third sliding grooves (25). A sliding mechanism (42) is fixedly provided on the upper surface of the workbench (5). A second slider (21) is slidably provided on the outer surface of the sliding mechanism (42). A sliding bracket (20) is fixedly provided on the front surface of the second slider (21). A first slide groove (6) is fixedly provided on the upper surface of the workbench (5). The sliding bracket (20) is slidably connected to the first slide groove (6). A connecting rod protective shell (40) is fixedly provided on the front surface of the sliding bracket (20). A reciprocating brush head mechanism (43) is provided inside the connecting rod protective shell (40).
2. The composite steel pipe inner wall polishing machine according to claim 1, characterized in that, The sliding mechanism (42) includes a threaded rod protective shell (22). A third motor (18) is fixedly installed at one end inside the threaded rod protective shell (22). The output end of the third motor (18) is fixedly connected to the threaded rod (19). The threaded rod (19) passes through the inside of the threaded rod protective shell (22). A second slider (21) is threaded in the middle of the threaded rod (19). A first baffle (23) with a sliding groove is fixedly installed on the outer surface of the threaded rod protective shell (22). The second slider (21) is slidably connected to the first baffle (23).
3. The composite steel pipe inner wall polishing machine according to claim 1, characterized in that, The reciprocating brush head mechanism (43) includes a sliding bracket (20). A second motor (17) is fixedly installed in the groove on the upper surface of the sliding bracket (20). The output end of the second motor (17) is connected through to the inner side of the connecting rod protective shell (40) and is fixedly connected to a first turntable (16). A crank pin (12) is fixedly installed on the upper surface of the first turntable (16). A bearing (15) is installed on the outer wall of the crank pin (12). A crank rod (14) is installed on the outer surface of the bearing (15). A second slide groove (38) is fixedly installed in the middle of the connecting rod protective shell (40). A first slider (13) is slidably installed inside the second slide groove (38). The end of the crank rod (14) away from the first turntable (16) is rotatably connected to the first slider (13).
4. A composite steel pipe inner wall polishing machine according to claim 3, characterized in that, A first connecting rod (11) is fixedly installed on the left side of the first slider (13). A fixing block (10) is fixedly installed on the left side inside the connecting rod protective shell (40). The first connecting rod (11) slides through the fixing block (10) and reaches the outside of the connecting rod protective shell (40). A connecting plate (37) is fixedly installed at the other end of the first connecting rod (11). A protective cover (8) is fixedly installed on the surface of the connecting plate (37). A first motor (9) is fixedly installed inside the protective cover (8). A rotating shaft (41) is fixedly connected to the output end of the first motor (9). One end of the rotating shaft (41) passes through the protective cover (8) and is fixedly installed with a polishing brush head (7).
5. A composite steel pipe inner wall polishing machine according to claim 1, characterized in that, The centering clamping mechanism (2) includes four cantilever brackets (3) fixedly mounted on the upper surface of the workbench (5). A bevel gear protective shell (33) is fixedly mounted in the middle of two of the cantilever brackets (3). Four fixing plates (36) are fixedly mounted inside the bevel gear protective shell (33). A second connecting rod (39) is rotatably mounted on the inner surface of the fixing plate (36). A second bevel gear (35) is fixedly mounted on the inner surface of the second connecting rod (39). A first bevel gear (34) is meshed with the upper surface of the four second bevel gears (35). Four fixing pins (29) are fixedly mounted on the upper surface of the first bevel gear (34). A second turntable (32) is fixedly mounted on the upper surface of the four fixing pins (29).
6. A composite steel pipe inner wall polishing machine according to claim 1, characterized in that, A handle (24) is provided on the outer surface of the bevel gear protective shell (33), and one end of the handle (24) is fixedly connected to the second connecting rod (39).
7. A composite steel pipe inner wall polishing machine according to claim 1, characterized in that, A clamp (26) is fixedly installed on the inner surface of the third slider (27).