CN-224223581-U - Planetary grinding power head structure convenient to disassemble and assemble

Abstract

The utility model provides a planetary grinding power head structure convenient to disassemble and assemble, which comprises a planetary grinding device main body and is characterized in that a grinding head is arranged at the output end of the planetary grinding device main body through a disassembly structure, the disassembly structure comprises a locking component and a detachable grinding head component, the quick plug-in type installation of the grinding head is realized by the cooperative cooperation of the detachable grinding head component and the locking component, an operator can complete locking and unlocking by manually pulling a locking handle, a plurality of tools are not needed, and the disassembly time is shortened to less than 1/3 of that of a traditional structure.

Inventors

• Wu Fangan
• Song Zongkao
• LIU BING
• Tang Tianyao
• ZHANG GUANGHUI
• ZHANG JINGFANG
• TIAN YABO
• CAO SHUI

Assignees

• 天津友源智能装备制造有限公司

Dates

Publication Date

20260512

Application Date

20250612

Claims (5)

1. 1. The planetary grinding power head structure convenient to disassemble and assemble comprises a planetary grinding device main body and is characterized in that a grinding head (44) is arranged at the output end of the planetary grinding device main body through a disassembly structure, and the disassembly structure comprises a locking assembly and a detachable grinding head assembly.
2. 2. The planetary grinding power head structure convenient to disassemble and assemble is characterized in that the locking assembly comprises a mounting sleeve (1) which is used for being mounted with the output end of a planetary grinding device main body in a detachable connection mode, a fixing ring (2) is welded on the outer side wall of the mounting sleeve (1), a locking jack (23) for the detachable grinding head assembly to be inserted into is arranged on the inner ring of the fixing ring (2), a locking through hole (22) perpendicular to the locking jack (23) is formed in the fixing ring (2) in a penetrating mode, and a locking rod structure for the detachable grinding head assembly fixedly inserted into the locking jack (23) is arranged in the locking through hole (22) in a sliding mode.
3. 3. The planetary grinding power head structure convenient to assemble and disassemble is characterized by comprising a lock rod (3), wherein the lock rod (3) is arranged in a locking through hole (22) in a sliding mode, insertion parts (31) are formed on the outer side walls of the lock rod (3) through annular grooves, at least two insertion parts (31) are arranged, the radius of each insertion part (31) is smaller than that of the lock rod (3), a rotating block (21) is welded on the outer side wall of each fixing ring (2), one end of a locking handle (32) is connected to the inner portion of each rotating block (21) in a rotating mode, a connecting portion (33) is integrally formed on the outer side wall of each locking handle (32), one end of each lock rod (3) is welded with a connecting plate (34) in a welding mode, the connecting plates (34) penetrate through the locking through holes (22) to be connected with the connecting portions (33) in a rotating mode, and the locking handles (32) can drive the lock rod (3) to slide in the locking through holes (22) when rotated.
4. 4. The planetary grinding power head structure convenient to disassemble and assemble is characterized in that a threaded hole is formed in the other end of the locking handle (32), a locking bolt (35) is connected in the threaded hole in a threaded mode, a threaded hole is formed in the outer side wall of the fixed ring (2) corresponding to the locking bolt (35), and when the locking handle (32) rotates to be attached to the outer side wall of the fixed ring (2), the locking handle is connected with the fixed ring (2) through the locking bolt (35).
5. 5. The planetary grinding power head structure convenient to disassemble and assemble is characterized by comprising a grinding head (44), wherein a mounting column (43) is fixedly connected to the top of the grinding head (44), an insertion pipe (4) is welded to the top of the mounting column (43), two horizontal penetrating clamping grooves (41) are formed in the insertion pipe (4) and are of a circular structure, inserting grooves (42) are formed in the tops of the two clamping grooves (41), the width of each inserting groove (42) is equal to the diameter of each inserting portion (31), and the diameter of each inserting groove (42) is equal to the diameter of each locking rod (3).

Description

Planetary grinding power head structure convenient to disassemble and assemble Technical Field The utility model relates to the field of grinding tools, in particular to a planetary grinding power head structure convenient to assemble and disassemble. Background In the fields of machining, material grinding and surface treatment, the planetary grinding power head is widely applied to metal processing, ceramic polishing, semiconductor wafer back grinding and other processes due to the efficient multidirectional movement track and uniform grinding effect; According to the technology, a standard knife handle is used, the planetary grinding tool and the numerical control machining equipment are integrated conveniently, the pressurizing mechanism and the autorotation mechanism are connected in parallel, the structural volume can be obviously reduced, the distance from a cylinder output point to a grinding disc is shortened, the pressure control precision is improved, the bending moment caused by pressurization can be eliminated by adopting a symmetrical pressurization design, the design is greatly simplified by adopting the conduit introduction of a flexible arm, the reliability is improved, the generation of metal powder is avoided in principle due to no relative friction, and the machining of a high-finish surface is facilitated; However, with the increase of the industrial automation degree and the increase of the precision machining demands, the conventional planetary grinding power head gradually exposes the technical problems that the grinding head of the conventional planetary grinding power head is fixed at the end part of the main shaft in a threaded connection, flange fastening or gluing manner, the fixing manner can ensure higher connection strength, but the disassembly and assembly process is dependent on special tools, such as a spanner and a screwdriver, and the operation steps are complicated, especially in the scene of frequently replacing the grinding head, the time consumption is long, and the equipment utilization rate and the production efficiency are seriously affected. Disclosure of utility model In order to solve the problems of complex disassembly and assembly of the grinding head and low maintenance efficiency in the prior art, the utility model provides a planetary grinding power head structure convenient to disassemble and assemble; The planetary grinding power head structure convenient to assemble and disassemble adopts the following technical scheme: The planetary grinding power head structure convenient to disassemble and assemble comprises a planetary grinding device main body, and is characterized in that the output end of the planetary grinding device main body is provided with a grinding head through a disassembly structure, wherein the disassembly structure comprises a locking assembly and a detachable grinding head assembly; Further, the locking assembly comprises a mounting sleeve for being mounted with the output end of the planetary grinding device main body in a detachable connection mode; the inner ring of the fixing ring is provided with a locking jack for the insertion of the detachable grinding head assembly, the inside of the fixing ring is provided with a locking through hole which is mutually perpendicular to the locking jack in a penetrating way, and the inside of the locking through hole is provided with a locking rod structure for the fixed insertion of the detachable grinding head assembly in the locking jack in a sliding way; The locking rod structure comprises a locking rod, wherein the locking rod is arranged in a locking through hole in a sliding mode, at least two plugging parts are formed on the outer side wall of the locking rod through annular grooves, the radius of each plugging part is smaller than that of the locking rod, a rotating block is welded on the outer side wall of each fixing ring, one end of a locking handle is rotatably connected inside each rotating block, a connecting part is integrally formed on the outer side wall of each locking handle, a connecting plate is welded on one end of each locking rod, the connecting plates penetrate through the locking through holes and are rotatably connected with the connecting parts, and the locking handles can drive the locking rod to slide in the locking through holes when rotating; The locking handle is connected with the fixing ring through the locking bolt when the locking handle rotates to be attached to the outer side wall of the fixing ring; The detachable grinding head assembly comprises a grinding head, wherein the top of the grinding head is fixedly connected with a mounting column, the top of the mounting column is welded with a cannula, two horizontally penetrating clamping grooves are formed in the cannula, the two horizontally penetrating clamping grooves are of a circular structure, inserting grooves are formed in the tops of the two clamping grooves, the width of each inserting groove i