CN-118003274-B - Disassembly wrench suitable for pneumatic polishing gun

Abstract

The utility model provides a dismantlement spanner suitable for pneumatic rifle of polishing, belongs to pneumatic rifle maintenance technical field that polishes, including the extension bar, the surface one end welding of extension bar has a rotating structure, rotating structure includes the connecting axle, the upper and lower both sides slidable mounting of connecting axle has a slip hoop, through aiming at two cylindric lock in the rifle front end cavity of polishing, through twisting simultaneously the first plectrum in both sides at this moment, make two bi-directional screw simultaneously rotate, because spacing rod is spacing to L shaped pole, can make two hoop horizontal migration to both sides at this moment, the dead screw is not fixed at this moment, rotate the dead screw and make its downwardly moving in first nut and with the threaded connection in the output shaft, rotate two first plectrums once more after the connection, make two hoop resets, the dead screw is not hard up when avoiding rotating, rotate through holding the extension bar at this moment, can tear the front end housing down, thereby reached quick and laborsaving the purpose of dismantling the pneumatic rifle of polishing.

Inventors

• YUAN HAITIAN
• HAN QIANG
• ZHANG QIANG
• LI JUNNAN
• WANG YIGANG
• WANG HAO
• TANG MING
• CHEN HONGWEI
• WANG QIONG
• LUO ZIYU

Assignees

• 上海外高桥造船海洋工程有限公司

Dates

Publication Date

20260505

Application Date

20240322

Claims (7)

1. 1. The disassembly wrench suitable for the pneumatic polishing gun comprises an extension rod (1) and is characterized in that one end of the outer surface of the extension rod (1) is welded with a rotating structure (3), the rotating structure (3) comprises a connecting shaft (31), sliding hoops (32) are slidably arranged on the upper side and the lower side of the connecting shaft (31), side skirts (34) are arranged in the upper sliding hoops (32), fixing holes (34) are formed in the two sides of the outer surface of the side skirts (33), a first nut (35) is welded in the connecting shaft (31), a fixing screw (36) is arranged in the inner thread of the first nut (35), a first locking structure (6) is arranged at the top of the fixing hole (34), and two cylindrical pins (8) are symmetrically arranged on the two sides of the bottom of the connecting shaft (31); The first locking structure (6) comprises two groove plates (61), limiting rods (62) are arranged in the two groove plates (61), L-shaped rods (63) are slidably arranged on the outer surfaces of the two limiting rods (62), hoops (64) are arranged on one sides of the two L-shaped rods (63), two bidirectional screws (65) are arranged between the two hoops (64) in a threaded mode, and first poking sheets (66) are arranged at one ends of the two bidirectional screws (65); The tops of the two fixing holes (34) are provided with second locking structures (7), the two second locking structures (7) comprise sleeve columns (71) and mounting plates (79), and the two sleeve columns (71) are fixedly connected with the groove plates (61); A retaining plate (72) is arranged in the two sleeve posts (71), a spring (73) is arranged on one side of the top of the retaining plate (72), a sliding plate (74) is arranged at one end of the top of the spring (73), and a retaining post (75) is arranged in the sliding plate (74); The inside rotation of support post (75) is installed dwang (76), second plectrum (77) are installed to top one end of dwang (76), cardboard (78) are installed to bottom one end of dwang (76).
2. 2. The disassembly wrench for the pneumatic polishing gun according to claim 1, wherein the mounting plate (79) is arranged in the fixing hole (34), and a clamping groove (710) is formed in the mounting plate (79).
3. 3. The disassembly wrench suitable for the pneumatic polishing gun according to claim 1, wherein two reinforcing ribs (5) are arranged at one end of the outer surface of the extension rod (1), and the two reinforcing ribs (5) are welded with the connecting shaft (31).
4. 4. The disassembly wrench suitable for the pneumatic polishing gun of claim 1, wherein the outer surface of the extension rod (1) is sleeved with an anti-slip sleeve (2), and one end of the outer surface of the extension rod (1) is provided with a conversion structure (4).
5. 5. The disassembly wrench suitable for the pneumatic polishing gun as claimed in claim 4, wherein the conversion structure (4) comprises a bar-shaped frame (41), a fastening screw (42) is rotatably installed in the bar-shaped frame (41), one end of the fastening screw (42) is provided with threads, and a sleeve shaft (43) is fixedly installed on the outer surface of the fastening screw (42).
6. 6. A disassembly wrench suitable for a pneumatic grinding gun as claimed in claim 5, wherein a first folding rod (44) is arranged on one side of the outer surface of the sleeve shaft (43), and a hook (45) is arranged at one end of the first folding rod (44).
7. 7. The disassembly wrench suitable for the pneumatic polishing gun as claimed in claim 6, wherein a second turnover rod (46) is arranged on one side of the outer surface of the sleeve shaft (43), an inner hexagonal nut (47) is arranged at one end of the second turnover rod (46), a gasket (48) is sleeved on the outer surface of the fastening screw (42), and a second nut (49) is arranged on the outer surface of the fastening screw (42) in a threaded manner.

Description

Disassembly wrench suitable for pneumatic polishing gun Technical Field The invention relates to the technical field of overhauling of pneumatic polishing guns, in particular to a disassembly wrench suitable for a pneumatic polishing gun. Background In the marine industry or in other manufacturing industries, sanding is an important and indispensable task. The polishing gun is the most main tool in polishing operation, and the pneumatic polishing gun has more advantages compared with the electric polishing gun. The pneumatic polishing gun has the advantages of small volume, high rotating speed, higher polishing efficiency, strong dust removal and the like. Therefore, in the manufacturing industries of ships and the like, more pneumatic polishing guns are used. The daily work load of polishing is very heavy, and work task is tension, leads to polishing rifle damage to be the unavoidable thing, has a large amount of polishing rifle damages and needs to be maintained, and the efficiency of maintenance polishing rifle just becomes very important at this moment. When the front end part of the polishing gun is maintained at present, no special tool is used, the front end cover is plugged into the nipper pliers and screwed out, so that the maintenance efficiency is low, the labor force is large, the problems that the maintenance cannot be disassembled and the like can occur, and the disassembly wrench suitable for the pneumatic polishing gun is designed based on the defects of the prior art. Disclosure of Invention The invention provides a disassembly wrench suitable for a pneumatic polishing gun, which has the advantages of being capable of disassembling and overhauling the pneumatic polishing gun quickly and labor-saving, and solves the problems in the prior art. The invention provides a disassembling wrench suitable for a pneumatic polishing gun, which comprises an extension rod, wherein one end of the outer surface of the extension rod is welded with a rotating structure, the rotating structure comprises a connecting shaft, sliding hoops are slidably arranged on the upper side and the lower side of the connecting shaft, a side skirt is arranged in the upper sliding hoops, fixing holes are formed in the two sides of the outer surface of the side skirt, a first nut is welded in the connecting shaft, a fixing screw is arranged in the first nut, a first locking structure is arranged at the top of the fixing hole, two cylindrical pins are symmetrically arranged on the two sides of the bottom of the connecting shaft, two groove plates are arranged in the first locking structure, limiting rods are arranged in the two groove plates, L-shaped rods are slidably arranged on the outer surfaces of the two limiting rods, hoops are arranged on one sides of the two L-shaped rods, two bidirectional screws are arranged between the two hoops in a threaded manner, and one ends of the two bidirectional screws are provided with first shifting sheets. As a preferable technical scheme of the invention, the top parts of the two fixing holes are provided with second locking structures, the two second locking structures comprise sleeve columns and mounting plates, and the two sleeve columns are fixedly connected with the groove plates. As a preferable technical scheme of the invention, the two sleeve posts are internally provided with the retaining plates, one side of the top of each retaining plate is provided with a spring, one end of the top of each spring is provided with a sliding plate, and the inside of each sliding plate is provided with the retaining post. As a preferable technical scheme of the invention, a rotating rod is rotatably arranged in the support column, a second poking piece is arranged at one end of the top of the rotating rod, and a clamping plate is arranged at one end of the bottom of the rotating rod. As a preferable technical scheme of the invention, the mounting plate is arranged in the fixing hole, and the clamping groove is formed in the mounting plate. As a preferable technical scheme of the invention, one end of the outer surface of the extension bar is provided with two reinforcing ribs, and the two reinforcing ribs are welded with the connecting shaft. As a preferable technical scheme of the invention, the outer surface of the extension rod is sleeved with an anti-slip sleeve, and one end of the outer surface of the extension rod is provided with a conversion structure. As a preferable technical scheme of the invention, the conversion structure comprises a bar frame, wherein a fastening screw rod is rotatably arranged in the bar frame, one section of the fastening screw rod is provided with threads, and a sleeve shaft is fixedly arranged on the outer surface of the fastening screw rod. As a preferable technical scheme of the invention, a first folding rod is arranged on one side of the outer surface of the sleeve shaft, and a hook is arranged at one end of the first folding rod. As a preferable technica