CN219746411U

CN219746411U - Manual drilling device

Info

Publication number: CN219746411U
Application number: CN202320660876.3U
Authority: CN
Inventors: 陈方钢; 吴璐
Original assignee: Wanfuchang Laser Technology Hubei Co ltd
Current assignee: Wanfuchang Laser Technology Hubei Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-09-26
Anticipated expiration: 2033-03-30

Abstract

The utility model discloses a manual drilling device, which comprises: casing, its characterized in that: the front end of the shell is provided with a clamping part which is rotationally connected with the shell; one end of the clamping part is connected with a drilling tool, and the other end of the clamping part is connected with a power assembly which is arranged in the shell and can drive the clamping part to rotate; the outer side of the power assembly is connected with a driving part; the driving part is used for driving the power assembly to rotate; the utility model has simple structure and convenient operation, and does not need to be provided with a power supply; when drilling, only one hand is needed to hold the handle, and the other hand rotates the driving handle, so that the driving handle drives the main shaft to rotate, and further drives the bevel gears I and II to rotate; because the diameter of the first bevel gear is larger than that of the second bevel gear, the rotating speed of the second bevel gear transmitted to the drilling tool is far larger than the output rotating speed, and the drilling is convenient; the device has small volume, light weight, portability and low manufacturing cost; the drilling work can be performed in any environment.

Description

Manual drilling device

Technical Field

The utility model relates to the technical field of drilling processing, in particular to a manual drilling device.

Background

In the machining process, drilling is often required for the metal sheet; drilling equipment in the prior art is a bench drill, a numerical control drilling machine and the like, and the drilling equipment has some problems: 1. the power supply is not separated, and the operating environment is required; when the thin plate piece is required to be perforated in the outdoor places without power supply, the operation cannot be performed; 2. expensive and complex in structure; the manufacturing cost is high; 3. the volume is large; heavy in weight and inconvenient to carry. In order to solve the above problems, a manual drilling device is proposed.

Disclosure of Invention

The utility model aims to solve the problems and provides a manual drilling device.

The specific scheme of the utility model is as follows: a manual drilling apparatus comprising: the front end of the shell is provided with a clamping part which is rotationally connected with the shell; one end of the clamping part is connected with a drilling tool, and the other end of the clamping part is connected with a power assembly which is arranged in the shell and can drive the clamping part to rotate; the outer side of the power assembly is connected with a driving part; the driving part is used for driving the power assembly to rotate.

Preferably, the power assembly comprises: the two ends of the driving shaft are rotatably connected with the shell; the middle part of the driving shaft is provided with a first bevel gear which is fixedly connected with the driving shaft; and a bevel gear II is connected to the bevel gear I in a meshed manner, and two end parts of the bevel gear are fixedly connected with the clamping part.

Preferably, the diameter of the first bevel gear is larger than that of the second bevel gear.

Preferably, the clamping part includes:

the mounting end is rotationally connected with the shell through a bearing;

the clamping end is provided with a clamping groove, and the clamping groove is provided with a clamping screw for installing and fixing the drilling tool.

Preferably, the driving part includes: the driving handle is detachably and fixedly connected with one end of the driving shaft.

Preferably, the lower end of the shell is provided with a handle, and the handle is provided with an anti-slip profile which is used for preventing slipping during holding.

Preferably, one end of the shell, which is close to the drilling tool, is provided with a blocking rubber, and the blocking rubber is in threaded connection with the shell.

The utility model has the following beneficial effects: the utility model has simple structure and convenient operation, and does not need to be provided with a power supply; when drilling, only one hand is needed to hold the handle, and the other hand rotates the driving handle, so that the driving handle drives the main shaft to rotate, and further drives the bevel gears I and II to rotate; because the diameter of the first bevel gear is larger than that of the second bevel gear, the rotating speed of the second bevel gear transmitted to the drilling tool is far larger than the output rotating speed, and the drilling is convenient; the device has small volume, light weight, portability and low manufacturing cost; the drilling work can be performed in any environment.

Drawings

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

FIG. 2 is a schematic diagram b of the structure of the present utility model;

FIG. 3 is a schematic front view of the present utility model;

FIG. 4 is a schematic cross-sectional view A-A of FIG. 3;

in the figure: 1. a housing; 2. a clamping part; 201. a clamping groove; 202. a mounting end; 203. a clamping screw; 3. a power assembly; 301. a driving shaft; 302. bevel gears I; 303. bevel gears II; 4. a drive handle; 5. a handle; 501. an anti-slip profile; 6. blocking rubber; 7. and (3) drilling tool.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1-4, a manual drilling apparatus, comprising: the device comprises a shell 1, wherein the front end of the shell 1 is provided with a clamping part 2, and the clamping part 2 is rotationally connected with the shell 1; one end of the clamping part 2 is connected with a drilling tool 7, the other end of the clamping part is connected with a power assembly 3, and the power assembly 3 is arranged in the shell 1 and can drive the clamping part 2 to rotate; the outer side of the power assembly 3 is connected with a driving part; the driving part is used for driving the power assembly 3 to rotate.

In this embodiment, the power assembly 3 includes: the driving shaft 301, two ends of the driving shaft 301 are rotatably connected with the shell 1; a bevel gear I302 is arranged in the middle of the driving shaft 301, and the bevel gear I302 is fixedly connected with the driving shaft 301; and a bevel gear II 303 is connected to the bevel gear I302 in a meshed manner, and the end part of the bevel gear II 303 is fixedly connected with the clamping part 2.

In this embodiment, the diameter of the first bevel gear 302 is larger than the diameter of the second bevel gear 303.

In this embodiment, the clamping portion 2 includes:

the mounting end 202 is rotatably connected with the shell 1 through a bearing;

the clamping end is provided with a clamping groove 201, and the clamping groove 201 is provided with a clamping screw 203 for installing and fixing the drilling tool 7.

In this embodiment, the driving section includes: and a driving handle 4, wherein the driving handle 4 is detachably and fixedly connected with one end of the driving shaft 301.

In this embodiment, the lower end of the housing 1 is provided with a handle 5, and the handle 5 is provided with an anti-slip contour 501, where the anti-slip contour 501 is used to prevent slipping during holding.

In this embodiment, the casing 1 is close to drilling tool 7 one end and is equipped with keeps off material rubber 6, keep off material rubber 6 and casing 1 threaded connection.

The utility model has the following beneficial effects: the utility model has simple structure and convenient operation, and does not need to be provided with a power supply; when drilling, only one hand is needed to hold the handle 5, the other hand rotates the driving handle 4, and the driving handle 4 drives the main shaft to rotate, so that the bevel gears one 302 and two 303 are driven to rotate; because the diameter of the first bevel gear 302 is larger than that of the second bevel gear 303, the rotation speed of the second bevel gear 303 transmitted to the drilling tool 7 is far larger than the output rotation speed, and the drilling is convenient; the device has small volume, light weight, portability and low manufacturing cost; the drilling work can be carried out in any environment, and the drilling machine is particularly suitable for outdoor powerless environments.

Claims

1. A manual drilling apparatus comprising: casing, its characterized in that: the front end of the shell is provided with a clamping part which is rotationally connected with the shell; one end of the clamping part is connected with a drilling tool, and the other end of the clamping part is connected with a power assembly which is arranged in the shell and can drive the clamping part to rotate; the outer side of the power assembly is connected with a driving part; the driving part is used for driving the power assembly to rotate.

2. A manual drilling device according to claim 1, characterized in that: the power assembly includes: the two ends of the driving shaft are rotatably connected with the shell; the middle part of the driving shaft is provided with a first bevel gear which is fixedly connected with the driving shaft; and a bevel gear II is connected to the bevel gear I in a meshed manner, and two end parts of the bevel gear are fixedly connected with the clamping part.

3. A manual drilling device according to claim 2, characterized in that: the diameter of the first bevel gear is larger than that of the second bevel gear.

4. A manual drilling device according to claim 2, characterized in that: the clamping part includes:

the mounting end is rotationally connected with the shell through a bearing;

5. A manual drilling device according to claim 1, characterized in that: the driving section includes: the driving handle is detachably and fixedly connected with one end of the driving shaft.

6. A manual drilling device according to claim 1, characterized in that: the anti-slip device is characterized in that a handle is arranged at the lower end of the shell, an anti-slip contour is arranged on the handle, and the anti-slip contour is used for preventing slipping during holding.

7. A manual drilling device according to claim 1, characterized in that: one end of the shell, which is close to the drilling tool, is provided with a blocking rubber, and the blocking rubber is in threaded connection with the shell.