CN210231630U

CN210231630U - Electric drill capable of controlling drilling depth

Info

Publication number: CN210231630U
Application number: CN201920965513.4U
Authority: CN
Inventors: Jiexiong Chen; 陈杰雄
Original assignee: Yongkang Xiaocheng Electric Appliance Co ltd
Current assignee: Yongkang Xiaocheng Electric Appliance Co ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-04-03
Anticipated expiration: 2029-06-25

Abstract

The utility model discloses an electric drill capable of controlling the drilling depth, wherein one side of a movable rod is fixed at the outer side of a box body, a convex barrel is fixed in the box body, and a filter screen is arranged at the outer side of the convex barrel; this electric drill passes through rotatory threaded rod, make the threaded rod promote the removal of internal thread pipe, the internal thread pipe promotes annular fly leaf through the first body of rod and removes, the drilling depth of drill bit is judged according to the scale on the scale, press down the box body through the pushing hands and contradict on the wall, then the electric drill body removes, the electric drill body removes under the sliding connection of slider and slide rail, drill to the wall, reduce the influence of vibrations, can effectively prevent the drilling aversion, prevent the drilling skew, the motor drives the rotatory suction power that forms of flabellum, collect the dust that drills out, when the drilling depth reaches the expectancy, annular fly leaf touches the wall, can't continue drilling, accomplish target depth drilling operation.

Description

Electric drill capable of controlling drilling depth

Technical Field

The utility model relates to an electric drill technical field specifically is an electric drill of steerable drilling depth.

Background

The electric drill is a drilling machine using electricity as power. The electric tool is a conventional product in the electric tools and is also a product of the electric tools with the largest demand. The annual production and sale quantity accounts for 35 percent of the China electric tools. The working principle of the electric drill is that a motor rotor of an electromagnetic rotary type or electromagnetic reciprocating type small-capacity motor does magnetic field cutting work-doing operation, and the operation device is driven by a transmission mechanism to drive a gear to increase the power of a drill bit, so that the drill bit scrapes the surface of an object and better penetrates the object.

The existing electric drill is difficult to control the drilling depth, and the vibration easily causes the drilling deviation during drilling, so that the electric drill capable of controlling the drilling depth is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric drill of steerable drilling depth to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an electric drill capable of controlling the drilling depth comprises an electric drill body, wherein an annular plate is fixed on one side, close to an output shaft, of the electric drill body through screws, one side of the annular plate is fixed on an outer ring of a bearing, an inner ring of the bearing is fixed at one end of a threaded rod, an outer side thread of the threaded rod is connected with an inner threaded pipe, one side of the inner threaded pipe is welded on one side of a first rod body, the other side of the first rod body penetrates through one side, fixed on an annular movable plate, of the annular plate, one side of the annular movable plate is fixed with a second rod body penetrating through the annular plate, the outer side of a handle of the electric drill body is fixed on the outer side of a sliding block, the sliding block is connected on the outer side of a sliding rail in a sliding mode, the sliding rail is welded on the outer side of a pipe, the utility model discloses a portable fan, including box body, motor support, output shaft, the box body is fixed with protruding barrel in the box body, the outside of protruding barrel is equipped with the filter screen, the box body inboard is fixed with motor support through the spring, motor support passes through the screw fixation and has the motor, the output shaft of motor is fixed in the one end of pivot, the outside of pivot evenly is fixed with the flabellum.

Preferably, the outer side of the annular plate is fixedly provided with a guide pipe sleeved on the outer side of the second rod body, and one side of the guide pipe is in threaded connection with a first hand-screwed bolt.

Preferably, the box body and the outer side of the annular movable plate are both provided with anti-skid bulges which are uniformly distributed.

Preferably, a graduated scale is fixed on one side of the annular movable plate.

Preferably, a pushing handle is fixed at one end of the movable rod.

Preferably, one end of the rotating shaft penetrates through the protruding cylinder body and is connected with a brush rod.

Compared with the prior art, the beneficial effects of the utility model are that: this electric drill passes through rotatory threaded rod, make the threaded rod promote the removal of internal thread pipe, the internal thread pipe promotes annular fly leaf through the first body of rod and removes, the drilling depth of drill bit is judged according to the scale on the scale, press down the box body through the pushing hands and contradict on the wall, then the electric drill body removes, the electric drill body removes under the sliding connection of slider and slide rail, drill to the wall, reduce the influence of vibrations, can effectively prevent the drilling aversion, prevent the drilling skew, the motor drives the rotatory suction power that forms of flabellum, collect the dust that drills out, when the drilling depth reaches the expectancy, annular fly leaf touches the wall, can't continue drilling, accomplish target depth drilling operation.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the annular plate of the present invention;

fig. 3 is a schematic view of the box structure of the present invention.

In the figure: 1. an electric drill body; 2. an annular plate; 3. a bearing; 4. a threaded rod; 5. an internally threaded tube; 6. a first rod body; 7. an annular movable plate; 8. anti-skid projections; 9. a guide tube; 10. a second rod body; 11. screwing the bolt by a first hand; 12. a slider; 13. a slide rail; 14. a pipe body; 15. a movable rod; 16. screwing a bolt by a second hand; 17. a box body; 18. a raised cylinder; 19. filtering with a screen; 20. a motor; 21. a spring; 22. a motor bracket; 23. a fan blade; 24. a rotating shaft; 25. a brush rod; 26. a graduated scale; 27. and (6) pushing the hand.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an electric drill of steerable drilling depth, includes electric drill body 1, electric drill body 1 is close to output shaft one side and has annular plate 2 through the screw fixation, one side of annular plate 2 is fixed in the outer lane of bearing 3, the inner circle of bearing 3 is fixed in the one end of threaded rod 4, the outside threaded connection of threaded rod 4 has internal thread pipe 5, one side of internal thread pipe 5 welds in one side of the first body of rod 6, the opposite side of the first body of rod 6 runs through annular plate 2 and is fixed in one side of annular fly leaf 7, one side of annular fly leaf 7 is fixed with the second body of rod 10 that runs through annular plate 2, the handle outside of electric drill body 1 is fixed in the outside of slider 12, slider 12 sliding connection is in the outside of slide rail 13, slide rail 13 welds in the outside of body 14, movable rod 15 has been inserted to the inboard of body 14, one side threaded connection of body 14 has second, one side of movable rod 15 is fixed in the outside of box body 17, box body 17 internal fixation has protruding barrel 18, the outside of protruding barrel 18 is equipped with filter screen 19, box body 17 inboard is fixed with motor support 22 through spring 21, motor support 22 has motor 20 through the screw fixation, motor 20's output shaft is fixed in the one end of pivot 24, the outside of pivot 24 evenly is fixed with flabellum 23.

Specifically, a guide pipe 9 sleeved outside a second rod body 10 is fixed on the outer side of the annular plate 2, and a first hand-screwed bolt 11 is connected to one side of the guide pipe 9 in a threaded manner; and the second rod body 10 is locked, so that the position of the adjusted annular movable plate 7 is prevented from being displaced due to the vibration of the electric drill. The box body 17 and the outer side of the annular movable plate 7 are both provided with anti-skid bulges 8 which are uniformly distributed; the anti-skid rubber is used for skid prevention. A graduated scale 26 is fixed on one side of the annular movable plate 7; the specific drilling depth is convenient to observe. A pushing handle 27 is fixed at one end of the movable rod 15, so that the movable rod 15 can be conveniently held. One end of the rotating shaft 24 penetrates through the protruding cylinder 18 and is connected with a brush rod 25; for cleaning the screen 19.

According to the working principle or the structural principle, when the drill bit is used, the first hand-screwing bolt 11 is unscrewed, the threaded rod 4 is rotated, the threaded rod 4 pushes the internal threaded pipe 5 to move, the internal threaded pipe 5 pushes the annular movable plate 7 to move through the first rod body 6, the drilling depth of the drill bit is judged according to the scales on the graduated scale 26, then the threaded rod 4 is rotated to adjust the position of the annular movable plate 7, the insertion depth of the drill bit is limited, and then the first hand-screwing bolt 11 is screwed to fasten the second rod body 10; loosening the second hand-operated screwing bolt 16, adjusting the position of the movable rod 15, then screwing the second hand-operated screwing bolt 16 to fasten the position of the movable rod 15, pressing the box body 17 to abut against the wall surface through the push handle 27, then sliding the electric drill body 1 to move, moving the electric drill body 1 under the sliding connection of the sliding block 12 and the sliding rail 13, drilling the wall body, driving the fan blades 23 and the brush rod 25 to rotate through the motor 20, forming suction force through the fan blades 23, collecting drilled dust, collecting the dust into the box body 17, filtering the dust through the filter screen 19, cleaning the outer side of the filter screen 19 through the brush rod 25, and preventing the filter screen 19 from being blocked; when the drilling depth reaches expectation, annular fly leaf 7 touches the wall, can't continue drilling, accomplishes target degree of depth drilling operation, falls the dust of storing in the box body 17.

Wherein the motor 20 is model M20.

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

Claims

1. The utility model provides a steerable drilling depth's electric drill, includes the electric drill body, its characterized in that: the electric drill comprises an electric drill body, an annular plate, a bearing, a first rod body, a second rod body, a sliding rail, a sliding rod, a movable rod, a second hand-operated bolt, a protruding barrel body, an inner ring, an inner threaded rod, an outer threaded rod, an inner threaded rod, an outer sliding rod, a sliding rail, an outer sliding rod, an inner threaded rod, an outer threaded rod, a sliding rail, a sliding rod, a second hand-operated bolt, a protruding barrel body and a sliding block, wherein the annular plate is fixed on one side of an output shaft, the outside of protruding barrel is equipped with the filter screen, the box body inboard is fixed with motor support through the spring, motor support passes through the screw fixation and has the motor, the output shaft of motor is fixed in the one end of pivot, the outside of pivot evenly is fixed with the flabellum.

2. A drill capable of controlling the depth of a drilled hole according to claim 1 wherein: the outside of annular plate is fixed with the stand pipe of cup jointing in the second body of rod outside, one side threaded connection of stand pipe has first hand and twists the bolt.

3. A drill capable of controlling the depth of a drilled hole according to claim 1 wherein: the box body all is equipped with evenly distributed's anti-skidding arch with the outside of annular fly leaf.

4. A drill capable of controlling the depth of a drilled hole according to claim 1 wherein: and a graduated scale is fixed on one side of the annular movable plate.

5. A drill capable of controlling the depth of a drilled hole according to claim 1 wherein: and a pushing handle is fixed at one end of the movable rod.

6. A drill capable of controlling the depth of a drilled hole according to claim 1 wherein: one end of the rotating shaft penetrates through the protruding cylinder body and is connected with a brush rod.