阅读说明：本技术 一种手提式电钻及钻孔方法 (Portable electric drill and drilling method ) 是由 郭润生 高宗华 于 2020-05-26 设计创作，主要内容包括：本申请涉及机械加工设备技术领域,具体涉及一种手提式电钻及钻孔方法。本申请提供的手提式电钻,其包括电钻本体、导轨件、夹具架、相对设置第一夹紧件以及第二夹紧件。在使用过程中,将待加工的工件通过前后移动置于夹持空间内,即可实现工件的前后移动,实现工件的初步靠近钻头；通过第一旋转螺杆以及第二旋转螺杆即可实现工件在第二预设方向上的活动,进而实现工件在第二预设方向上与钻头对准。可通过转动所述电钻本体,使得钻头与待加工的工件成一定的角度,即可实现钻出倾斜或者垂直的孔。本发明提供的手提式电钻,产品结构简单、操作非常方便、安全性好、加工成本低,更好的满足了现场加工的需要,具有很好的市场前景。(The application relates to the technical field of machining equipment, in particular to a portable electric drill and a drilling method. The application provides an electric hand drill, it includes electric drill body, guide rail spare, anchor clamps frame, sets up first clamping piece and second clamping piece relatively. In the using process, a workpiece to be machined is placed in the clamping space through front and back movement, so that the front and back movement of the workpiece can be realized, and the workpiece can initially approach the drill bit; the workpiece can move in the second preset direction through the first rotating screw and the second rotating screw, and the workpiece is aligned with the drill bit in the second preset direction. The electric drill body can be rotated to enable the drill bit and a workpiece to be machined to form a certain angle, and then inclined or vertical holes can be drilled. The portable electric drill provided by the invention has the advantages of simple product structure, very convenient operation, good safety and low processing cost, better meets the requirements of field processing, and has good market prospect.)

1. An electric hand drill comprising:

an electric drill body;

the electric drill comprises an electric drill body, a guide rail piece, a guide rail groove and a guide rail groove, wherein the electric drill body is connected with the guide rail groove in a sliding mode and used for enabling the electric drill body to slide along a first preset direction;

a clamp holder configured to rotate the drill body about the clamp holder;

the first clamping piece and the second clamping piece are oppositely arranged;

the first clamping piece comprises a first clamping cushion block and a first rotating screw connected with the first clamping cushion block, the first rotating screw is movably connected with the clamp frame, and the first rotating screw is configured to enable the first clamping cushion block to reciprocate along a second preset direction; the second preset direction is perpendicular to the first preset direction;

the second clamping piece comprises a second clamping cushion block and a second rotating screw rod connected with the second clamping cushion block, the second rotating screw rod is movably connected with the clamp frame, and the second rotating screw rod is configured to enable the second clamping cushion block to reciprocate along a second preset direction;

the first clamping cushion block and the second clamping cushion block form a clamping space.

2. The hand held power drill of claim 1 wherein the hand held power drill includes a rotatably adjustable shaft; the rotary adjusting shaft penetrates through the clamp frame and is connected with the electric drill body, and the electric drill body can rotate relative to the clamp frame by rotating the rotary adjusting shaft.

3. The electric hand drill of claim 2 wherein the electric hand drill includes a rotary dial, the rotary dial being sleeved on the rotary adjustment shaft; the rotary dial is configured to indicate an angle of rotation of the drill body.

4. The electric hand drill of claim 2 wherein the electric hand drill includes a fastening nut that is sleeved on the rotation adjustment shaft and has one end that abuts against the guide member.

5. The electric hand drill of claim 1 wherein the first clamping member includes a first rotary handle connected to an end of the first rotary screw remote from the first clamping block;

the second clamping piece comprises a second rotating handle, and the second rotating handle is connected to the end, away from the second clamping cushion block, of the second rotating screw.

6. The electric hand drill of claim 1 wherein the electric hand drill includes a handle connected to an end of the drill body.

7. The hand held electric drill of claim 1 wherein the holder comprises first and second oppositely disposed holders; the first clamping frame comprises a first connecting part and a first supporting part, the first connecting part is rotatably connected with the electric drill body, and the first supporting part is vertically connected with the end part, far away from the electric drill body, of the first connecting part;

the second clamping frame comprises a second connecting portion and a second supporting portion, the second connecting portion is rotatably connected with the electric drill body, and the second supporting portion is perpendicularly connected to the end portion of the electric drill body, away from the second connecting portion.

8. The hand held electric drill of claim 7, wherein the first clamp holder comprises a first clamp chassis connected to an end of the first support section distal from the first connection section;

the second clamping frame comprises a second clamp underframe, and the second clamp underframe is connected to the end part, far away from the second connecting part, of the second supporting part.

9. The electric hand drill of claim 1 wherein the drill body includes a drill bit, drive means for driving the drill bit in rotation, and a base, the drive means being disposed within the base, the drill bit being disposed at an end of the base; the side wall of the base is rotatably connected with the clamp frame.

10. A method of drilling holes, the method being based on the hand held power drill of any one of claims 1 to 9 and comprising:

performing primary positioning, namely placing a workpiece to be machined in a clamping space formed by the first clamping cushion block and the second clamping cushion block through front and back movement;

positioning in a preset direction, and rotating the first rotating screw and the second rotating screw to realize the movement of the workpiece to be processed in the second preset direction;

adjusting a preset angle, and rotating the electric drill body to enable a drill bit and a workpiece to be machined to form a preset angle;

and starting machining, and starting the electric drill body to drill.

Technical Field

The application relates to the technical field of machining equipment, in particular to a portable electric drill and a drilling method.

Background

The portable electric drills in the current market are inconvenient to use, for example, the portable electric drills are used for drilling holes on small workpieces on a construction site, the workpieces are difficult to fix, the stability in the machining process is extremely poor, the phenomena of deviation of tracks and the like can occur frequently in the drilling process, great troubles are brought to machining, and the requirements of users cannot be met.

Disclosure of Invention

The application provides a portable electric drill which comprises an electric drill body, a guide rail piece, a clamp frame, a first clamping piece and a second clamping piece, wherein the first clamping piece and the second clamping piece are oppositely arranged; the electric drill body is connected with the guide rail groove in a sliding mode and used for enabling the electric drill body to slide along a first preset direction; the clamp mount configured to rotate the drill body about the clamp mount; the first clamping piece comprises a first clamping cushion block and a first rotating screw connected with the first clamping cushion block, the first rotating screw is movably connected with the clamp frame, the first rotating screw is configured to enable the first clamping cushion block to reciprocate along a second preset direction, and the second preset direction is perpendicular to the first preset direction; the second clamping piece comprises a second clamping cushion block and a second rotating screw rod connected with the second clamping cushion block, the second rotating screw rod is movably connected with the clamp frame, and the second rotating screw rod is configured to enable the second clamping cushion block to reciprocate along a second preset direction; the first clamping cushion block and the second clamping cushion block form a clamping space.

The embodiment of the application is realized as follows:

a portable electric drill comprises an electric drill body, a guide rail piece, a clamp frame, a first clamping piece and a second clamping piece, wherein the first clamping piece and the second clamping piece are oppositely arranged. The first clamping piece comprises a first clamping cushion block and a first rotating screw connected with the first clamping cushion block, and the second clamping piece comprises a second clamping cushion block and a second rotating screw connected with the second clamping cushion block. In the using process, a workpiece to be machined is placed in a clamping space formed by the first clamping cushion block and the second clamping cushion block through front and back movement. The workpiece can move back and forth, and the workpiece can initially approach the drill bit; furthermore, the workpiece can move in a second preset direction through the first rotating screw and the second rotating screw, and the workpiece is aligned with the drill bit in the second preset direction. After the planar alignment of the drill bit is achieved, drilling out an inclined or vertical hole can be achieved by rotating the drill body so that the drill bit is at an angle to the workpiece to be machined, since the clamp holder is configured to rotate the drill body about the clamp holder. The portable electric drill provided by the invention has the advantages of simple product structure, very convenient operation, good safety and low processing cost, better meets the requirements of field processing, and has good market prospect.

In one embodiment of the present application: the portable electric drill comprises a rotary adjusting shaft; the rotary adjusting shaft penetrates through the clamp frame and is connected with the electric drill body, and the electric drill body can rotate relative to the clamp frame by rotating the rotary adjusting shaft. Set up the rotation regulation axle, user's accessible rotates the rotation regulation axle can make the electric drill body for anchor clamps frame rotates for the drill bit becomes certain angle with the work piece of treating processing, can realize drilling out slope or vertically hole. The rotary adjusting shaft is arranged, so that the adjustment operation of a user can be facilitated, the adjustment of the user is facilitated, and the operation is simple.

In one embodiment of the present application: the portable electric drill comprises a rotary dial, and the rotary dial is sleeved on the rotary adjusting shaft; the rotary dial is configured to indicate an angle of rotation of the drill body. The rotary dial is arranged, so that a user can clearly master the adjusted angle value when adjusting the rotation angle, the rotation angle is more accurate, the stability of drilling processing is improved, and the precision of a hole to be processed is improved.

In one embodiment of the present application: the portable electric drill comprises a fastening nut, wherein the fastening nut is sleeved on the rotation adjusting shaft, and one end of the rotation adjusting shaft is abutted to the guide rail piece. Set up fastening nut, be convenient for after the suitable angle of adjustment, realize through screwing up fastening nut, the electric drill body is fixed relatively with anchor clamps frame, and then guarantees the stability of processing. Need adjust during the angle of processing of electric drill body, can relax fastening nut rotates the electric drill body is adjusted.

In one embodiment of the present application: the first clamping piece comprises a first rotating handle, and the first rotating handle is connected to the end, away from the first clamping cushion block, of the first rotating screw; the second clamping piece comprises a second rotating handle, and the second rotating handle is connected to the end, away from the second clamping cushion block, of the second rotating screw. The first rotating handle and the second rotating handle are arranged, so that a user can conveniently slide the first rotating screw rod and/or the second rotating screw rod by rotating the first rotating handle and/or the second rotating handle, the workpiece can be positioned in the preset direction, and the workpiece can be clamped simultaneously.

In one embodiment of the present application: the electric hand drill comprises a handle connected to the end of the electric drill body. The handle is arranged, so that a user can conveniently hold the handle, and further, the processing is stably carried out.

In one embodiment of the present application: the clamp frame comprises a first clamping frame and a second clamping frame which are oppositely arranged; the first clamping frame comprises a first connecting part and a first supporting part, the first connecting part is rotatably connected with the electric drill body, and the first supporting part is vertically connected with the end part, far away from the electric drill body, of the first connecting part; the second clamping frame comprises a second connecting portion and a second supporting portion, the second connecting portion is rotatably connected with the electric drill body, and the second supporting portion is perpendicularly connected to the end portion of the electric drill body, away from the second connecting portion. The first supporting part is perpendicular to the first connecting part, the first connecting part is rotatably connected with the electric drill body, and the end part of the first supporting part, far away from the first connecting part, is stably supported on the supporting table, so that the clamping stability is effectively improved. In a similar way, the second supporting part is perpendicular to the second connecting part, the second connecting part is rotatably connected with the electric drill body, and the end part of the second supporting part, far away from the second connecting part, is stably supported on the supporting table, so that the clamping stability is effectively improved.

In one embodiment of the present application: the first clamping frame comprises a first clamp underframe, and the first clamp underframe is connected to the end part, far away from the first connecting part, of the first supporting part; the second clamping frame comprises a second clamp underframe, and the second clamp underframe is connected to the end part, far away from the second connecting part, of the second supporting part. The provision of the first jig base and the second jig base further enhances the stability of the machining.

In one embodiment of the present application: the electric drill body comprises a drill bit, a driving device and a base, wherein the driving device is used for driving the drill bit to rotate; the side wall of the base is rotatably connected with the clamp frame.

There is also provided in another embodiment of the present application a method of drilling a hole, the method of drilling a hole being based on the hand held power drill described above, comprising:

performing primary positioning, namely placing a workpiece to be machined in a clamping space formed by the first clamping cushion block and the second clamping cushion block through front and back movement;

positioning in a preset direction, and rotating the first rotating screw and the second rotating screw to realize the movement of the workpiece to be processed in the second preset direction;

adjusting a preset angle, and rotating the electric drill body to enable a drill bit and a workpiece to be machined to form a preset angle;

and starting machining, and starting the electric drill body to drill.

Through at least one technical scheme provided by the embodiment of the application, at least the following beneficial effects can be realized:

the invention provides a portable electric drill which comprises an electric drill body, a guide rail piece, a clamp frame, a first clamping piece and a second clamping piece, wherein the first clamping piece and the second clamping piece are oppositely arranged. The first clamping piece comprises a first clamping cushion block and a first rotating screw connected with the first clamping cushion block, and the second clamping piece comprises a second clamping cushion block and a second rotating screw connected with the second clamping cushion block. In the using process, a workpiece to be machined is placed in a clamping space formed by the first clamping cushion block and the second clamping cushion block through front and back movement. The workpiece can move back and forth, and the workpiece can initially approach the drill bit; furthermore, the workpiece can move in a second preset direction through the first rotating screw and the second rotating screw, and the workpiece is aligned with the drill bit in the second preset direction. After the planar alignment of the drill bit is achieved, drilling out an inclined or vertical hole can be achieved by rotating the drill body so that the drill bit is at an angle to the workpiece to be machined, since the clamp holder is configured to rotate the drill body about the clamp holder. The portable electric drill provided by the invention has the advantages of simple product structure, very convenient operation, good safety and low processing cost, better meets the requirements of field processing, and has good market prospect.

The drilling method provided by the application is based on the portable electric drill, and therefore the drilling method has the beneficial effects.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments are briefly described below. It is appreciated that the following drawings depict only certain embodiments of the application and are not to be considered limiting of its scope. From these figures, other figures can be derived by those skilled in the art without inventive effort.

Fig. 1 is a schematic view of the overall structure of an electric hand drill according to embodiment 1 of the present application.

Icon: 10-portable electric drill; 100-an electric drill body; 110-a handle; 200-a track member; 300-a clamp frame; 310-a first holder; 312 — a first connection; 314-a first support; 316-a first clamp chassis; 320-a second holding frame; 322-a second connecting portion; 324-a second support; 326-a second fixture chassis; 400-a first clamping member; 410-a first clamping pad; 420-a first rotating screw; 430-a first rotating handle; 500-a second clamping member; 510-a second clamping pad; 520-a second rotating screw; 530-a second rotating handle; 600-rotating the adjusting shaft; 700-rotating the dial; 800-fastening nuts.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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 application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present application, it should be noted that if the terms "vertical", "horizontal", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which the present invention product is used for, it is only for convenience of describing the present application and simplifying the description, but it is not necessary for indicating or implying that the indicated device or element has to have a specific orientation, be constructed in a specific orientation and operation, and thus should not be construed as limiting the present application. Furthermore, the appearances of the terms "first," "second," and the like in the description herein are only used for distinguishing between similar elements and are not intended to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like when used in the description of the present application do not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present application, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.