CN115383182A

CN115383182A - High-precision electric hand drill

Info

Publication number: CN115383182A
Application number: CN202210786472.9A
Authority: CN
Inventors: 张晨明; 张晨曦; 王丽
Original assignee: Changzhou Daoqin Electromechanical Equipment Co ltd
Current assignee: Changzhou Daoqin Electromechanical Equipment Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-11-25

Abstract

The invention discloses a high-precision electric hand drill which comprises a machine body, wherein the machine body comprises an installation module and a driving module, an adjusting mechanism is arranged between the installation module and the driving module, the adjusting mechanism comprises a movable assembly and a limiting assembly, the movable assembly and the limiting assembly are installed in a matched mode, a bearing is arranged inside the movable assembly, a shell is installed outside the bearing, a movable groove is formed below the shell, adjusting blocks are fixedly installed on two sides inside the movable groove, a plurality of groups of installation grooves are uniformly formed in one side, far away from the shell, of each adjusting block, a handle is arranged outside the shell, and a functional rod is fixedly installed at one end, close to the shell, of the handle.

Description

High-precision electric hand drill

Technical Field

The invention relates to the technical field of electric hand drills, in particular to a high-precision electric hand drill.

Background

The electric hand drill is a drilling tool taking an alternating current power supply or a direct current battery as power, is one of handheld electric tools, is a product with the largest sales volume in the electric tool industry, is widely applied to the industries of buildings, decorations, universal furniture and the like, is used for drilling holes or penetrating objects on objects, and is also called an electric hammer in some industries.

The electric hand drill is in the operation of punching, if meet the harder object of material, operating personnel only can be difficult to support the vibrations that the electric hand drill brought by both hands, and the electric hand drill on the market is through increasing the handle, gives operating personnel an impetus, control electric hand drill that can be better, and the handle that can have now all is on the electric hand drill of fixed mounting again, and the adjustable position lacks the flexibility, can't change the position according to different operating personnel's different habits, also can't the accurate degree of depth of punching simultaneously.

Disclosure of Invention

The invention aims to provide a high-precision electric hand drill to solve the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a high accuracy electric hand drill, includes the organism, the organism includes installing module and drive module, be provided with adjustment mechanism between installing module and the drive module, adjustment mechanism is including activity subassembly and spacing subassembly, activity subassembly and spacing subassembly cooperation installation, the inside of activity subassembly is provided with the bearing.

Preferably, the bearing externally mounted has the casing, the activity groove has been seted up to the below of casing, the inside both sides fixed mounting in activity groove has the regulating block, a plurality of groups mounting groove have evenly been seted up to one side that the casing was kept away from to the regulating block.

Preferably, the outside of casing is provided with the handle, the one end fixed mounting that the handle is close to the casing has the function pole, inside the function pole part body of rod got into the casing through the activity groove, the outer wall of bearing seted up the screw hole, the one end that the handle was kept away from to the function pole has seted up the external screw thread.

Preferably, the outside fixed mounting of screw hole has the spring, the one end fixedly connected with gasket of screw hole is kept away from to the spring, the function pole outer wall is located to gasket laminating cover, the below of gasket is provided with the installation pole in pairs, the outer wall fixed connection of installation pole and function pole, function pole and mounting groove cooperation.

Preferably, the limiting assembly comprises a rotating block, and rubber rings are mounted on the outer walls of the two sides of the rotating block in an attaching mode.

Preferably, the lower part of the rotating block is arc-shaped and is attached to the shell, the top of the rotating block is provided with a slot, and the inside of the slot is provided with a marking rod in an inserting and embedding manner.

Preferably, the buckle is installed to the inner wall of slot, the buckle is flexible rubber material, the one end that the slot was kept away from to the buckle is barb-like.

Preferably, a plurality of groups of grooves are uniformly formed in the marking rod body, and the grooves are attached to the buckles in shape.

Compared with the prior art, the invention has the following beneficial effects: in the invention, the raw materials are mixed,

(1) The movable assembly is arranged, so that the position of the handle can be adjusted, an operator can adjust the handle to a proper position according to own habits, the working efficiency is improved, and the accident rate is reduced;

(2) Through being provided with spacing subassembly, adjust the pole through the release, inject the degree of depth of punching of drill bit, accomplish accurate construction.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the adjustment mechanism of the present invention;

FIG. 3 is a partial enlarged view of the area A of the present invention;

FIG. 4 is a second enlarged view of the area A of the present invention;

FIG. 5 is a schematic view of the spacing assembly of the present invention;

FIG. 6 is a schematic enlarged partial view of the area B of the present invention;

in the figure: 1. a body; 2. an adjustment mechanism; 3. installing a module; 4. a drive module; 5. a movable component; 6. a limiting component; 7. a handle; 8. a housing; 9. an adjusting block; 10. a movable groove; 11. mounting grooves; 12. a bearing; 13. a marker post; 14. a spring; 15. a gasket; 16. mounting a rod; 17. a threaded hole; 18. a function lever; 19. a rubber ring; 20. rotating the block; 21. inserting slots; 22. and (5) buckling.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a high accuracy electric hand drill, which comprises a bod 1, organism 1 includes installing module 3 and drive module 4, be provided with adjustment mechanism 2 between installing module 3 and the drive module 4, adjustment mechanism 2 includes movable subassembly 5 and spacing subassembly 6, movable subassembly 5 and the cooperation installation of spacing subassembly 6, the inside of activity subassembly 5 is provided with bearing 12, bearing 12 externally mounted has casing 8, movable groove 10 has been seted up to casing 8's below, the inside both sides fixed mounting of movable groove 10 has regulating block 9, one side that casing 8 was kept away from to regulating block 9 has evenly seted up a plurality of groups mounting groove 11, casing 8's outside is provided with handle 7, one end fixed mounting that handle 7 is close to casing 8 has

function pole

18, 18 partial body of rod of function pole gets into inside casing 8 through movable groove 10, threaded hole 17 has been seted up to bearing 12's outer wall, the one end that handle 7 was kept away from to function pole 18 has the external screw thread, the outside fixed mounting of screw hole 17 has spring 14, the one end fixedly connected with gasket 15 that screw hole 17 was kept away from to spring 14, gasket 15 laminating cover is located function pole 18 outer wall, the below of gasket 15 is provided with installation pole 16 in pairs, installation pole 16 and function pole 18's outer wall fixed connection, function pole 18 and the cooperation.

Spacing subassembly 6 includes turning block 20, the both sides outer wall of turning block 20 advances the laminating and installs rubber circle 19, the below of turning block 20 is convex and 8 laminating of casing, slot 21 has been seted up at the top of turning block 20, the inside inlay graft of slot 21 is installed mark pole 13, buckle 22 is installed to the inner wall of slot 21, buckle 22 is flexible rubber material, the one end that slot 21 was kept away from to buckle 22 is the barb form, a plurality of groups recess have evenly been seted up on the 13 bodies of mark pole, the shape and the laminating of buckle 22 of recess.

The working principle is as follows: after the machine body 1 is electrified, a button on a lower handle is installed, a driving module 4 drives an installation module 3 to rotate, the installation module 3 is fixedly connected with an output end of a rotating motor in the driving module 4, a distance is reserved between the installation module 3 and the driving module 4, an adjusting mechanism 2 is arranged in the distance, the adjusting mechanism 2 is divided into a movable assembly 5 and a limiting assembly 6, a bearing 12 in the movable assembly 5 is positioned between the installation module 3 and the driving module 4, the axis of the bearing 12 is fixedly connected with the outer walls of the driving module 4 and the installation module 3, when the position of a handle 7 needs to be adjusted, the handle 7 can be pushed towards the inside of a shell 8, a function rod 18 is pushed upwards, installation rods 16 on two sides can push a gasket 15, a spring 14 is compressed and deformed, and when the function rod 18 moves to a threaded hole 17, the handle 7 is rotated counterclockwise, the function rod 18 is in threaded connection with the threaded hole 17, then the handle 7 is slid in the movable groove 10, the outer shaft sleeve of the bearing 12 rotates synchronously with the handle 7 through the function rod 18, after the handle 7 is adjusted to a proper position, the handle 7 is rotated clockwise to separate the function rod 18 from the threaded hole 17, then the handle 7 is loosened, the spring 14 ejects the handle 7 outwards through the elastic potential energy of the spring 14, the mounting rod 16 is ejected to the adjusting block 9, if the mounting rod 16 is not accurately ejected to the inside of the mounting groove 11, the position of the mounting rod 16 can be finely adjusted by pulling the handle 7, if the mounting rod 16 enters the mounting groove 11, the mounting rod 16 has obvious outward ejection feeling, and the elastic potential energy of the spring 14 fixes the mounting rod 16 in the mounting groove 11 to form a mutual acting force, so that the stability of the handle 7 is improved.

A drill bit is arranged in an installation module 3 of a machine body 1 and used for punching, a marking rod 13 is used for limiting the punching depth, when the punching depth is required in the construction process, the extending length of the marking rod 13 can be adjusted in a top slot 21 of a rotating block 20, the mark rod 13 is divided into a plurality of equal parts by times of a groove, the distance between the groove and the groove on the marking rod 13 is fixed, the marking rod 13 is pushed towards the drill bit, the punching depth is equal to the length of the marking rod 13 corresponding to the side surface of the drill bit subtracted by the drill bit, the shape of the groove is improved, one side facing the drill bit is a plane, the other side is an inclined plane and is attached to the shape of a buckle 22 in the slot 21, when the marking rod 13 is pushed forwards, after appropriate force is applied, the inclined plane of the groove and the inclined plane of the buckle 22 are easily staggered, the buckle 22 is made of flexible material, when the marking rod 13 is pushed forwards, the buckle 22 is lifted upwards, and the marking rod 13 is convenient to pass through, every time the drill bit passes through one groove, the buckle 22 can be instantly clamped with the groove, and the instant has obvious pause feeling, so that an operator knows the pushing distance, when the drill bit penetrates into a specified depth when the body 1 punches, the mark rod 13 can abut against the plane outside the hole, the operator knows that the specified depth is reached, but because the surface of an object needing to be punched is not necessarily a plane, bulges or pits can exist, if the mark rod 13 cannot abut against the surface horizontal to the hole, errors can exist in the hole depth, therefore, the position of the rotating block 20 is adjusted by rotating, the rotating block 20 is clamped by the outer walls of the shell 8 and the driving module 4, a layer of rubber ring 19 is embedded between the rotating block 20 and the shell 8, a rubber ring 19 is also embedded between the rotating block 20 and the driving module 4, and by the characteristic of the flexible material of the rubber ring 19, make turning block 20 under the circumstances of atress not, it is comparatively stable, when needs rotatory turning block 20, but operating personnel suitable power adjustment turning block 20 of three hundred sixty degrees for turning block 20 drives mark pole 13, seeks and finds the plane with trompil position level, improves the precision of punching.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high accuracy electric hand drill, includes organism (1), its characterized in that: organism (1) is including installing module (3) and drive module (4), be provided with adjustment mechanism (2) between installing module (3) and drive module (4), adjustment mechanism (2) are including activity subassembly (5) and spacing subassembly (6), activity subassembly (5) and spacing subassembly (6) cooperation installation, the inside of activity subassembly (5) is provided with bearing (12).

2. A high precision electric hand drill according to claim 1 wherein: bearing (12) externally mounted has casing (8), movable groove (10) have been seted up to the below of casing (8), the inside both sides fixed mounting in movable groove (10) has regulating block (9), a plurality of groups mounting groove (11) have evenly been seted up to one side that casing (8) were kept away from in regulating block (9).

3. A high precision electric hand drill according to claim 2, wherein: the outside of casing (8) is provided with handle (7), the one end fixed mounting that handle (7) are close to casing (8) has function pole (18), inside the activity groove (10) gets into casing (8) is gone into to the partial body of rod of function pole (18), threaded hole (17) have been seted up to the outer wall of bearing (12), the external screw thread has been seted up to the one end that handle (7) were kept away from in function pole (18).

4. A high precision electric hand drill according to claim 3, wherein: the utility model discloses a function pole, including screw hole (17), the outside fixed mounting of screw hole (17) has spring (14), one end fixedly connected with gasket (15) of screw hole (17) are kept away from in spring (14), function pole (18) outer wall is located to gasket (15) laminating cover, the below of gasket (15) is provided with installation pole (16) in pairs, the outer wall fixed connection of installation pole (16) and function pole (18), function pole (18) and mounting groove (11) cooperation.

5. A high precision electric hand drill according to claim 1, characterised in that: the limiting assembly (6) comprises a rotating block (20), and rubber rings (19) are mounted on the outer walls of the two sides of the rotating block (20) in an attached mode.

6. A high precision electric hand drill according to claim 5 wherein: the lower portion of the rotating block (20) is arc-shaped and is attached to the shell (8), a slot (21) is formed in the top of the rotating block (20), and a marking rod (13) is inserted and embedded in the slot (21).

7. A high precision electric hand drill according to claim 6 wherein: buckle (22) are installed to the inner wall of slot (21), buckle (22) are flexible rubber material, the one end that slot (21) were kept away from in buckle (22) is barb-like.

8. A high precision electric hand drill according to claim 7, characterized in that: a plurality of groups of grooves are uniformly formed in the marking rod (13) body, and the shapes of the grooves are attached to the buckles (22).