CN218984671U

CN218984671U - High shearing-resistant power head tool

Info

Publication number: CN218984671U
Application number: CN202320078759.6U
Authority: CN
Inventors: 张宇宙; 秦星航; 韩大尧
Original assignee: Qingdao Qianshao Pneumatic Tool Manufacturing Technology Co ltd
Current assignee: Qingdao Qianshao Pneumatic Tool Manufacturing Technology Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-05-09
Anticipated expiration: 2033-01-10

Abstract

The utility model discloses a high shear power head tool, which comprises a handle assembly, wherein an engine assembly is arranged in the handle assembly, and a speed reducer assembly is arranged at the driving end of the engine assembly; the driving end of the speed reducer assembly is provided with a connecting shaft, the end part of the handle assembly is provided with a connecting sleeve, and the connecting shaft is arranged in the connecting sleeve; the handle sleeve is sleeved outside the handle assembly, the switch valve is arranged inside the handle assembly, and the tail end of the handle assembly is provided with the air connector connected with the ventilation air duct in the handle assembly; the switch valve comprises a pressure lever, and a button is arranged outside the handle assembly, wherein the end part of the pressure lever extends to the handle assembly; one end of the compression rod, which is positioned in the handle assembly, is provided with a compression rod, and the end part of the compression rod is provided with a connecting valve rod; the high shearing-resistant power head tool can be used for finding out the commonality of various complex installation tools from ' complex installation tools ' to simple ' so that the high shearing-resistant power head tool can be connected with and replaced with different working heads, and finally achieves the effects of saving cost and shortening working hours.

Description

High shearing-resistant power head tool

Technical Field

The utility model relates to the technical field of machinery, in particular to a power head tool with high shearing resistance.

Background

The key parts of the current airplanes of many types adopt countersunk high shear strength rivets, and in the rivet installation process, installation tools are needed;

however, the installation tool in the prior art has some defects, for example, the high shear rivet in the market has a plurality of types and various structures, which makes the high shear rivet have poor universality, so that the prior art needs to be improved.

Disclosure of Invention

The utility model aims to provide a power head tool with high shearing resistance so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the high shear power head tool comprises a handle assembly, wherein an engine assembly is assembled in the handle assembly, and a speed reducer assembly is assembled at the driving end of the engine assembly;

the driving end of the speed reducer assembly is provided with a connecting shaft, the end part of the handle assembly is provided with a connecting sleeve, and the connecting shaft is arranged in the connecting sleeve;

the handle assembly is characterized in that a handle sleeve is sleeved outside the handle assembly, a switch valve is arranged inside the handle assembly, and an air connector connected with an air channel in the handle assembly is arranged at the tail end of the handle assembly;

the switch valve comprises a pressure lever, and a button is arranged outside the handle assembly, wherein the end part of the pressure lever extends to the handle assembly;

one end of the compression rod, which is positioned in the handle assembly, is provided with a compression rod, and the end part of the compression rod is provided with a connecting valve rod;

the speed reducer assembly comprises a gear frame, a pinion gear and an internal gear sleeve, wherein an O-shaped circular groove is arranged in the internal gear sleeve.

Preferably, the engine assembly comprises a cylinder front cover, blades, a cylinder rear cover and a rotor, wherein the cylinder front cover and the cylinder rear cover are respectively assembled at the front end and the rear end of the cylinder, a rotating shaft is assembled in the cylinder, the rotor is assembled on the rotating shaft, blade grooves are formed in the inner wall of the cylinder along the radial direction of the rotor, and the blades are assembled in the blade grooves.

Preferably, the cylinder front cover includes an outer circle a and a step a connected to the outer circle a, the step a is assembled in the front end of the cylinder, the cylinder rear cover includes a step b connected to an outer circle b, and the step b is assembled in the rear end of the cylinder.

Preferably, the cylinder rear cover is provided with an air inlet, and the annular wall of the cylinder is provided with an air outlet.

Preferably, the front side wall of the air cylinder is provided with an axle seat, the rotor is assembled in the axle seat, the axle seat comprises an axle seat a, an axle seat b and a sleeve, the sleeve is assembled in the axle seat a and the axle seat b, and the rotor is assembled in the sleeve.

Preferably, the inner walls of the shaft seat a and the shaft seat b are uniformly provided with rotating cavities, balls are installed in the rotating cavities, the balls are attached to the sleeve, oil filling holes are formed in the side walls of the shaft seat a and the shaft seat b, and fixing plates are installed on the side walls of the shaft seat a and the shaft seat b.

Compared with the prior art, the utility model has the beneficial effects that: this high shear power head instrument, simple structure, convenient operation, in order to guarantee can only change the part relevant with the rivet when installing different high shear rivets, the rivet of unnecessary every type all joins in marriage an installation tool, through connecting axle and adapter sleeve, all be threaded connection, in order to be convenient for connect with the work head subassembly of high shear rivet looks adaptation to, find out the commonality wherein with complicated various installation tools "reducing to the complexity", make it can connect and change different work heads and finally reached the cost-saving, shorten the effect of man-hour.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic illustration of an engine assembly of the present utility model;

FIG. 3 is a schematic view of a cylinder head according to the present utility model;

FIG. 4 is a schematic view of a cylinder head according to the present utility model;

FIG. 5 is a schematic view of a handle assembly of the present utility model;

FIG. 6 is a schematic diagram of a decelerator assembly of the present utility model;

fig. 7 is a schematic diagram of an axle seat according to the present utility model.

In the figure: the engine comprises a handle assembly 1, an engine assembly 2, a cylinder front cover 21, a blade 22, a cylinder 23, a cylinder rear cover 24, a rotor 25, an exhaust hole 26, an outer circle 211, a step 212, an outer circle 241, a step 242, a through hole 243, a positioning hole 244, an air inlet 245, an axle seat 26, an axle seat 261, an axle seat b262, a sleeve 263, a ball 264, a rotating cavity 265, a speed reducer assembly 3, a gear frame 31, an inner gear sleeve 32, a pinion 33, a connecting sleeve 4, a connecting shaft 5, a wind joint nozzle 6, a handle sleeve 11, a compression rod 12, an air inlet nozzle 13, a compression rod 14, a connecting valve rod 15, a button 16, a switch valve 17, a fixed plate 18 and an oil filling hole 19.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 7, the present utility model provides a technical solution: the high shear power head tool comprises a handle assembly 1, wherein an engine assembly 2 is assembled in the handle assembly 1, and a speed reducer assembly 3 is assembled at the driving end of the engine assembly 2;

the driving end of the speed reducer assembly 3 is provided with a connecting shaft 5, the end part of the handle assembly 1 is provided with a connecting sleeve 4, and the connecting shaft 5 is arranged in the connecting sleeve 4;

the handle assembly 1 is externally sleeved with a handle sleeve 11, the interior of the handle assembly 1 is provided with a switch valve 17, the tail end of the handle assembly 1 is provided with a wind joint mouth 6 connected with a ventilation air duct in the handle assembly 1, and a compression bar 12 penetrates through the handle assembly 1;

the switch valve 17 comprises a pressure lever 12, and a button 16 is arranged at the end part of the pressure lever 12 extending to the outside of the handle assembly 1;

one end of the compression rod 12, which is positioned in the handle assembly 1, is provided with a compression rod 14, the end part of the compression rod 14 is provided with a connecting valve rod 15, the compression rod 14 is rotatably arranged in the handle assembly 1, and the compression rod 12 penetrates through the handle assembly 1;

the valve rod 15 is connected with a sealing gasket, the sealing gasket is communicated with an air passage of the engine assembly 2 through the matching seal with the valve body, the air joint nozzle 6 is communicated with the air inlet nozzle 13, and the air inlet nozzle 13 is communicated with an air inlet cavity of the engine assembly 2 through the switch valve 17;

the speed reducer assembly 3 comprises a gear frame 31, a pinion 33 and an inner gear sleeve 32, wherein an O-shaped circular groove is assembled in the inner gear sleeve 32, and the speed reducer assembly 3 adopts an NGW planetary gear train design;

the output end of the rotor in the engine assembly 2 is a gear, the gear at the output end of the rotor is connected with a pinion 33 in a gear fit way, the pinion 33 drives a gear frame 31 to rotate, and the gear frame 31 is connected with a connecting shaft.

The engine assembly 2 comprises a cylinder front cover 21, blades 22, a cylinder 23, a cylinder rear cover 24 and a rotor 25, wherein the front end and the rear end of the cylinder 23 are respectively provided with the cylinder front cover 21 and the cylinder rear cover 24, a rotating shaft is arranged in the cylinder 23, the rotor 25 is arranged on the rotating shaft, the inner wall of the cylinder 23 is provided with blade grooves along the radial direction of the rotor 25, the blades 22 are arranged in the blade grooves, and the inner surface of the cylinder 23 is provided with an annular curved surface.

The front cylinder cover 21 comprises an outer circle a211 and a step a212 connected with the outer circle a211, the step a212 is assembled in the front end of the cylinder 23, the geometric center points of the two are not overlapped to form an eccentric structure, the rear cylinder cover 24 comprises a step b242 connected with the outer circle b241 and the outer circle b241, the step b242 is assembled in the rear end of the cylinder 23, and the geometric center points of the two are not overlapped to form an eccentric structure.

The cylinder back cover 24 is provided with an air inlet 245, and the annular wall of the cylinder 23 is provided with an air outlet 244.

The front side wall of the cylinder 23 is provided with a shaft seat 26, the rotor 25 is arranged in the shaft seat 26, the shaft seat 26 comprises a shaft seat a 261, a shaft seat b262 and a sleeve 263, the sleeve 263 is arranged in the shaft seat a 261 and the shaft seat b262, and the rotor 25 is arranged in the sleeve 263.

The inner walls of the shaft seat a 261 and the shaft seat b262 are uniformly provided with a rotating cavity 265, a ball 264 is arranged in the rotating cavity 265, the ball 264 is attached to the sleeve 263, oil filling holes 19 are formed in the side walls of the shaft seat a 261 and the shaft seat b262, the side walls of the shaft seat a and the shaft seat b are provided with fixing plates 18, and through the arrangement of the shaft seats, the phenomenon of clamping and stopping during rotation of a rotor can be prevented.

Working process and principle: when the air-conditioner is used, the air connector 6 is connected with an air source, the button 16 is pressed, the switch valve 17 is opened under the action of the button 16, compressed air enters the engine assembly 2 through the switch valve 17, the speed is reduced under the action of the speed reducer assembly 3, the connecting shaft 5 is driven to rotate, the front cover and the rear cover are eccentrically designed, the power is ensured to the greatest extent, and the weight of the engine is reduced; the cylinder exhaust opens annular groove under the prerequisite of guaranteeing power, conveniently discharges gas.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A high shear power head tool comprising a handle assembly (1), characterized in that: an engine assembly (2) is arranged in the handle assembly (1), and a speed reducer assembly (3) is arranged at the driving end of the engine assembly (2);

the driving end of the speed reducer assembly (3) is provided with a connecting shaft (5), the end part of the handle assembly (1) is provided with a connecting sleeve (4), and the connecting shaft (5) is arranged in the connecting sleeve (4);

the outer part of the handle assembly (1) is sleeved with a handle sleeve (11), the inner part of the handle assembly (1) is provided with a switch valve (17), and the tail end of the handle assembly (1) is provided with an air joint mouth (6) connected with an air duct in the handle assembly (1);

the switch valve (17) comprises a pressing rod (12), and a button (16) is arranged outside the handle assembly (1) from the end part of the pressing rod (12);

one end of the compression rod (12) positioned in the handle assembly (1) is provided with a compression rod (14), and the end of the compression rod (14) is provided with a connecting valve rod (15);

the speed reducer assembly (3) comprises a gear frame (31), a pinion gear (33) and an inner gear sleeve (32), wherein an O-shaped circular groove is assembled in the inner gear sleeve (32).

2. A high shear power head tool as defined in claim 1, wherein: the engine assembly (2) comprises a cylinder front cover (21), blades (22), a cylinder (23), a cylinder rear cover (24) and a rotor (25), wherein the cylinder front cover (21) and the cylinder rear cover (24) are respectively assembled at the front end and the rear end of the cylinder (23), a rotating shaft is assembled in the cylinder (23), the rotor (25) is assembled on the rotating shaft, a blade groove is formed in the inner wall of the cylinder (23) along the radial direction of the rotor (25), and the blades (22) are assembled in the blade groove.

3. A high shear power head tool as defined in claim 2, wherein: the cylinder front cover (21) comprises an outer circle a (211) and a step a (212) connected with the outer circle a (211), the step a (212) is assembled in the front end of the cylinder (23), the cylinder rear cover (24) comprises a step b (242) with an outer circle b (241) connected with the outer circle b (241), and the step b (242) is assembled in the rear end of the cylinder (23).

4. A high shear power head tool as defined in claim 3, wherein: an air inlet (245) is formed in the cylinder rear cover (24), and an air outlet (244) is formed in the annular wall of the cylinder (23).

5. A high shear power head tool as defined in claim 2, wherein: the front side wall of the air cylinder (23) is provided with an axle seat (26), the rotor (25) is assembled in the axle seat (26), the axle seat (26) comprises an axle seat a (261), an axle seat b (262) and a sleeve (263), the sleeve (263) is assembled in the axle seat a (261) and the axle seat b (262), and the rotor (25) is assembled in the sleeve (263).

6. The high shear power tool of claim 5, wherein: the inner walls of the shaft seat a (261) and the shaft seat b (262) are uniformly provided with a rotating cavity (265), the rotating cavity (265) is internally provided with balls (264), the balls (264) are attached to the sleeve (263), the side walls of the shaft seat a (261) and the shaft seat b (262) are respectively provided with an oil filling hole (19), and the side walls of the shaft seat a (261) and the shaft seat b (262) are respectively provided with a fixed plate (18).