CN220741023U

CN220741023U - Portable pneumatic breaking and disassembling tool assembly

Info

Publication number: CN220741023U
Application number: CN202322479762.1U
Authority: CN
Inventors: 李晓清; 王敏; 林武俊
Original assignee: Huizhou Zhongkai High Tech Industrial Development Zone Fire Rescue Brigade
Current assignee: Huizhou Zhongkai High Tech Industrial Development Zone Fire Rescue Brigade
Priority date: 2023-09-13
Filing date: 2023-09-13
Publication date: 2024-04-09
Anticipated expiration: 2033-09-13

Abstract

The utility model belongs to the technical field of breaking and dismantling tools, and particularly relates to a portable pneumatic breaking and dismantling tool assembly, which solves the problems that pneumatic breaking and dismantling can not be carried out in a drilling hole in the prior art and the practicability is not strong.

Description

Portable pneumatic breaking and disassembling tool assembly

Technical Field

The utility model relates to the technical field of breaking tools, in particular to a portable pneumatic breaking tool assembly.

Background

The breaking and disassembling tool is often used for various occasion operations such as coal mine, metallurgy, chemical industry, pipeline measurement and the like, and shoveling and cutting of various metal components, in particular to shoveling and cutting work of various irregular or narrow inconvenient surfaces; the method can also be applied to the opening work of various brick wall concrete walls; the existing breaking and disassembling tool generally adopts pneumatic, hydraulic or electric as driving force. Pneumatic breaking tools are the most commonly used breaking tools.

The authorized bulletin number in the prior art is: the portable handheld pneumatic breaking tool of CN202462367U is characterized by comprising an explosion-proof drill bit, wherein a decompression spring is arranged at the connecting end of the explosion-proof drill bit, a breaking tool main body is connected and arranged on the explosion-proof drill bit, an operating handle is fixedly arranged on the side part of the main body, and an operating switch and an air inlet nozzle are arranged on the operating handle. The portable handheld electric breaking and disassembling tool has reasonable structural design, simple and clear operation, small occupied volume, convenient carrying and low manufacturing cost; the breaking tool also has the advantages of good damping effect, long service life and convenience in maintenance, however, the pneumatic breaking tool cannot drill into holes, and the practicability is not strong.

Disclosure of Invention

The utility model aims to provide a portable pneumatic breaking tool assembly, which solves the problems that pneumatic breaking cannot be carried out in a drilling hole in the prior art and the practicability is not strong.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the portable pneumatic breaking and disassembling tool assembly comprises a transmission mechanism, wherein the transmission mechanism comprises an output shaft, a first bevel gear, a first gear, a second bevel gear and a driven shaft;

the gear I is fixedly sleeved on the right side of the output shaft, the gear II is meshed with the lower portion of the gear I, the driven shaft is fixedly inserted into the gear II, the gear I is fixedly sleeved on the left side of the gear II, and the gear II is meshed with the lower portion of the gear I.

Preferably, a rocking handle is fixedly sleeved on the left side of the output shaft.

Preferably, the nozzle upper rod is fixedly sleeved in the two bevel gears.

Preferably, a plurality of balls are arranged on the outer surface of the upper rod of the nozzle, and a plurality of balls are uniformly distributed.

Preferably, the bottom of the upper rod of the nozzle is fixedly connected with an air nozzle.

Preferably, a quick-release joint is arranged above the air nozzle, and two quick-release lines are formed on the outer surface of the quick-release joint.

Preferably, the top of the transmission mechanism is fixedly connected with a through pipe.

Preferably, the top of the through pipe is fixedly connected with a pressing plate, and an air hole is formed in the center of the pressing plate.

Preferably, a vertical grip is arranged below the transmission mechanism.

Preferably, an air pipe is fixedly inserted in the air hole, a box is arranged on the left side of the transmission mechanism, and an air bottle is arranged on the right side of the transmission mechanism.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of structures such as the first gear and the first bevel gear, the rocking handle rotates, the rocking handle drives the output shaft to rotate, the output shaft drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the driven shaft to rotate, the driven shaft drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the nozzle upper rod to rotate, the nozzle upper rod drives the ball to rotate, the nozzle upper rod drives the air nozzle to rotate, and the rotation of the air nozzle can promote the air nozzle to extend inwards, so that a small hole can be drilled for breaking and disassembling operation.

2. According to the utility model, through the arrangement of the structures such as the vertical grip, the quick-release lines and the like, friction is increased through the quick-release lines, so that an operator can quickly detach and assemble even if hands slide with water, the vertical grip can apply auxiliary force to the operator in any vertical or horizontal direction, the air nozzle can drill in, and the practicability and usability of the equipment are greatly improved.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present utility model;

fig. 3 is a schematic view of the structure of the air jet upper rod of the present utility model.

In the figure: 1. an air pipe; 2. a pressing plate; 3. air holes; 4. a rocking handle; 5. a through pipe; 6. a transmission mechanism; 7. a vertical grip; 8. quick-release connectors; 9. an air nozzle; 10. a nozzle upper rod; 11. an output shaft; 12. a first bevel gear; 13. a first gear; 14. a second gear; 15. a two-size bevel gear; 16. a ball; 17. a driven shaft; 18. quick-dismantling lines; 19. a gas cylinder; 20. and (5) a box.

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. 1-3, the portable pneumatic breaking and disassembling tool assembly comprises a transmission mechanism 6, wherein the transmission mechanism 6 comprises an output shaft 11, a first bevel gear 12, a first gear 13, a second gear 14, a second bevel gear 15 and a driven shaft 17, the first gear 13 is fixedly sleeved on the right side of the output shaft 11, the second gear 14 is meshed below the first gear 13, the driven shaft 17 is fixedly inserted inside the second gear 14, the first bevel gear 12 is fixedly sleeved on the left side of the second gear 14, and the second bevel gear 15 is meshed below the first bevel gear 12;

referring to fig. 1-3, a rocking handle 4 is fixedly sleeved on the left side of an output shaft 11, a nozzle upper rod 10 is fixedly sleeved in a two-way bevel gear 15, a plurality of balls 16 are mounted on the outer surface of the nozzle upper rod 10, the balls 16 are uniformly distributed, an air nozzle 9 is fixedly connected to the bottom of the nozzle upper rod 10, a quick-release joint 8 is mounted above the air nozzle 9, and two quick-release lines 18 are formed on the outer surface of the quick-release joint 8;

referring to fig. 1-3, a through pipe 5 is fixedly connected to the top of a transmission mechanism 6, a pressing plate 2 is fixedly connected to the top of the through pipe 5, an air hole 3 is formed in the center of the pressing plate 2, a vertical grip 7 is installed below the transmission mechanism 6, and an air pipe 1 is fixedly inserted into the air hole 3.

The specific implementation process of the utility model is as follows: when the portable pneumatic breaking and dismantling tool assembly is used, an operator firstly installs the device, the operator rotates the rocking handle 4, the rocking handle 4 drives the output shaft 11 to rotate, the output shaft 11 drives the first gear 13 to rotate, the first gear 13 drives the second gear 14 to rotate, the second gear 14 drives the driven shaft 17 to rotate, the driven shaft 17 drives the first bevel gear 12 to rotate, and the first bevel gear 12 drives the second bevel gear 15 to rotate.

The two-bevel gear 15 drives the nozzle upper rod 10 to rotate, the nozzle upper rod 10 drives the ball 16 to rotate, the nozzle upper rod 10 drives the air nozzle 9 to rotate, the air nozzle 9 can be promoted to extend inwards by rotating, an operator installs and connects the air bottle and the air tube 1, air enters the transmission mechanism 6 from the through tube 5 through the air tube 1 to the through tube 5, then enters the nozzle upper rod 10 from the transmission mechanism 6, finally air flows are sprayed out from the air nozzle 9, a box 20 is arranged on the left side of the transmission mechanism 6, and an air bottle 19 is arranged on the right side of the transmission mechanism 6.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Portable pneumatic broken instrument subassembly of tearing open, including drive mechanism (6), its characterized in that: the transmission mechanism (6) comprises an output shaft (11), a first bevel gear (12), a first gear (13), a second gear (14), a second bevel gear (15) and a driven shaft (17);

the gear (13) is fixedly sleeved on the right side of the output shaft (11), the gear (14) is meshed below the gear (13), the driven shaft (17) is fixedly inserted inside the gear (14), the bevel gear (12) is fixedly sleeved on the left side of the gear (14), and the bevel gear (15) is meshed below the bevel gear (12).

2. The portable pneumatic break-open tool assembly of claim 1, wherein: the rocking handle (4) is fixedly sleeved on the left side of the output shaft (11).

3. The portable pneumatic break-open tool assembly of claim 2, wherein: the nozzle upper rod (10) is fixedly sleeved in the two bevel gears (15).

4. The portable pneumatic break-open tool assembly of claim 3, wherein: the outer surface of the nozzle upper rod (10) is provided with a plurality of balls (16), and a plurality of balls (16) are uniformly distributed.

5. The portable pneumatic break-open tool assembly of claim 4, wherein: the bottom of the nozzle upper rod (10) is fixedly connected with an air nozzle (9).

6. The portable pneumatic break-open tool assembly of claim 5, wherein: the quick-release connector (8) is arranged above the air nozzle (9), and two quick-release lines (18) are formed in the outer surface of the quick-release connector (8).

7. The portable pneumatic break-open tool assembly of claim 6, wherein: the top of the transmission mechanism (6) is fixedly connected with a through pipe (5).

8. The portable pneumatic break-open tool assembly of claim 7, wherein: the top of siphunculus (5) fixedly connected with clamp plate (2), air vent (3) have been seted up in the central point of clamp plate (2).

9. The portable pneumatic break-open tool assembly of claim 8, wherein: a vertical grip (7) is arranged below the transmission mechanism (6).

10. The portable pneumatic break-open tool assembly of claim 9, wherein: the inside of gas pocket (3) is fixed to be inserted and is equipped with trachea (1), the left side of drive mechanism (6) is provided with case (20), the right side of drive mechanism (6) is provided with gas cylinder (19).