CN213499752U

CN213499752U - Long-life impact drill

Info

Publication number: CN213499752U
Application number: CN202021749414.1U
Authority: CN
Inventors: 孙胜
Original assignee: Yongkang Fulda Tools Co ltd
Current assignee: Yongkang Fulda Tools Co.,Ltd.
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-06-22
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses a long-life percussion drill, including the main part frame, one side outer wall of main part frame is provided with the frame, and the top outer wall of frame is provided with the second handle, one side outer wall of second handle is provided with shift knob, and the top of second handle is connected with one side outer wall of main part frame through the bolt, the positive outer wall that the second handle was kept away from to the main part frame is provided with the first in command, the inner wall that the main part frame is close to frame one side is fixed with the motor through the mounting, and the output shaft of motor is provided with an installation section of thick bamboo, and one side outer wall that the main part frame is close to an installation section of thick bamboo is provided with spacing seat, the one end of spacing seat is provided with the arch that the equidistance distributes, and the installation. The utility model discloses effectively guaranteed the integrality of drill bit drilling, and effectively promoted the drill bit and bored the stability in the wall, promoted the drill bit simultaneously at the during operation, carried out absorbent effect to the dust that produces.

Description

Long-life impact drill

Technical Field

The utility model relates to an impact drill technical field especially relates to a long-life impact drill.

Background

In the prior art, percussion drilling relies on both rotation and percussion to work. A single impact is very mild, but a frequency of 40000 impacts per minute can produce continuous forces. Can be used for natural stone or concrete. When the impact drill works, the adjusting knob is arranged at the chuck of the drill bit, and the common electric hand drill and the impact drill can be adjusted in two modes.

Through retrieval, the patent with the Chinese patent application number of CN201410228914.3 discloses a simple installation method of a core tube shear wall template split screw rod, a percussion drill and a drill rod, and the specific technical scheme is as follows: firstly, transforming a special drilling device for a woodworker to manufacture an improved impact drill for the woodworker, and secondly, arranging 2 operators to drill holes; and finally, the PVC pipe is reserved in the shear wall, and the counter-pulling screw is placed into the PVC pipe. A percussion drill rod comprises a PVC pipe, a drill rod body and a drill bit special for a long template. In the patent, the simple installation method of the core tube shear wall template split screw, the impact drill and the drill rod have the following defects:

when the whole device is used for a long time, due to no corresponding dustproof measure, dust generated during drilling can easily enter the drill body, so that the safety and stability of internal devices are damaged, the use efficiency of the whole device is reduced, and the service life of the whole device is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a long-life percussion drill.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a long-life percussion drill comprises a main body frame, a base is arranged on the outer wall of one side of the main body frame, and the outer wall of the top of the machine seat is provided with a second handle, the outer wall of one side of the second handle is provided with a switch button, the top end of the second handle is connected with the outer wall of one side of the main body frame through a bolt, the outer wall of the front side of the main body frame far away from the second handle is provided with a first handle, the inner wall of one side of the main body frame near the machine base is fixed with a motor through a fixing piece, and the output shaft of the motor is provided with an installation cylinder, the outer wall of one side of the main body frame close to the installation cylinder is provided with a limiting seat, one end of the limiting seat is provided with bulges which are distributed at equal intervals, and the mounting cylinder is connected with the limiting seat through threads, a drill bit is arranged on the outer wall of one side of the mounting cylinder, a dust collection mechanism is arranged on the outer wall of one side, close to the upper side of the limiting seat, of the main body frame, and a stabilizing mechanism is arranged on the outer wall of one side of the back face of the main body frame.

As a further aspect of the present invention: the stabilizing mechanism comprises a supporting plate and two guide grooves, and the two guide grooves are respectively arranged on the outer wall of the back of the main body frame.

As a further aspect of the present invention: the abutting plate is connected in the two guide grooves in a sliding mode, and conical bodies distributed at equal intervals are arranged at the end portion, close to the drill bit, of the abutting plate.

As a further aspect of the present invention: dust absorption mechanism is including holding workbin, pipe, stock guide, dust catcher, two dust absorption pipes, dust absorption board, five dust guide holes and five filter screens, and the dust catcher sets up in the top inner wall of main part frame, and the stock guide sets up on the top one side outer wall of main part frame.

As a further aspect of the present invention: the dust absorption plate sets up in the one end of stock guide, and two dust absorption pipe both ends set up respectively and are connected in stock guide both sides and dust absorption board one side outer wall, and flourishing workbin sets up on the positive one side outer wall of main part frame, and the dust absorption hole of dust catcher is connected through one side of connecting pipe with the stock guide.

As a further aspect of the present invention: one end of the guide pipe is arranged at a dust outlet of the dust collector, the other end of the guide pipe is connected with the outer wall of one side of the material containing box through threads, five dust guide holes are formed in the outer wall of one side of the dust collection plate respectively, and each filter screen is arranged in each dust guide hole respectively.

Compared with the prior art, the utility model provides a long-life strikes and bores possesses following beneficial effect:

1. this long-life percussion drill, at the in-process of drilling, stabilizing mean can effectively fix the direction that the drill bit bored to effectively guaranteed the integrality of drill bit drilling, and the arch of the spacing seat accessible its tip in the installation section of thick bamboo outside protects the drill bit when the drill bit gets into the wall completely, thereby has effectively promoted the life-span that the drill bit used.

2. This long-life percussion drill places the telescopic link in two guide slots to make the conical body that supports the board tip support the wall, when the drill bit bored into to the wall in, support the other end compression telescopic link of board, and slide in two guide slots, from this, effectively promoted the drill bit and bored the stability in the wall, improved the drilling efficiency of drill bit.

3. This long-life is strikeed and is bored, through starting the dust catcher, in inhaling the stock guide with the dust through the dust absorption board, pour into flourishing workbin into by the pipe again, from this, promoted the drill bit at the during operation, carry out absorbent effect to the dust that produces, and the filter screen in every dust guide hole can block great dust to the problem in dust guide hole has effectively been avoided the dust to block up.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient operation, and longe-lived.

Drawings

Fig. 1 is a schematic structural view of a long-life percussion drill according to the present invention;

fig. 2 is a schematic side view of a long-life percussion drill according to the present invention;

fig. 3 is a schematic view of a partial structure of a long-life percussion drill according to the present invention;

fig. 4 is the utility model provides a cross-sectional structure schematic diagram of dust guide hole in long-life percussion drill.

In the figure: the dust collecting device comprises a base 1, a main body frame 2, a material containing box 3, a first handle 4, a guide pipe 5, a drill bit 6, a resisting plate 7, a material guide plate 8, a switch button 9, a guide groove 10, a dust collecting pipe 11, a limiting seat 12, an installation barrel 13, a dust collecting plate 14, a dust collecting hole 15 and a filter screen 16.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

A long-life percussion drill is shown in figures 1-4 and comprises a main body frame 2, a base 1 is fixed on the outer wall of one side of the main body frame 2 through a bolt, a second handle is fixed on the outer wall of the top of the base 1 through a thread, a switch button 9 is arranged on the outer wall of one side of the second handle, the top end of the second handle is connected with the outer wall of one side of the main body frame 2 through a bolt, a first handle 4 is fixed on the outer wall of the front side of the main body frame 2 far away from the second handle through a thread, a motor is fixed on the inner wall of one side of the main body frame 2 close to the base 1 through a fixing piece, an installation barrel 13 is fixed on the output shaft of the motor through a thread, a limiting seat 12 is fixed on the outer wall of one side of the main body frame 2 close to the installation barrel 13 through a thread, bulges distributed equidistantly are arranged at one end of the limiting seat 12, the installation barrel 13, the outer wall of one side of the main body frame 2, which is close to the upper part of the limiting seat 12, is provided with a dust collection mechanism, and the outer wall of one side of the back surface of the main body frame 2 is provided with a stabilizing mechanism; during the use, through handheld first in command 4 and second in command, and press shift knob 9 on the second in command, the starter motor, the motor drives the drill bit 6 of installation section of thick bamboo 13 tip rotatory, thereby can carry out the drilling work of integrated device, and at the in-process of drill bit 6 work, the dust that accessible dust absorption mechanism will splash adsorbs the collection, thereby effectively avoided the dust to get into main part frame 2 in and pollute inside device, and simultaneously, at the in-process of drilling, stabilizing mean can effectively fix the direction that drill bit 6 bored, thereby effectively guaranteed the integrality of drill bit 6 drilling, and the arch of spacing seat 12 accessible its tip in the installation section of thick bamboo 13 outside gets into the wall face completely at drill bit 6, protect drill bit 6, thereby effectively promoted the life-span of drill bit 6 use.

In order to effectively promote the stability of the drilling of the drill bit 6, as shown in fig. 1-2, the stabilizing mechanism includes a resisting plate 7 and two guide grooves 10, the two guide grooves 10 are respectively formed on the outer wall of the back of the main body frame 2, the resisting plate 7 is slidably connected in the two guide grooves 10, and the end part of the resisting plate 7 close to the drill bit 6 is provided with conical bodies distributed at equal intervals; during the use, place the telescopic link in two guide slots 10 to make the conical body that supports 7 tip of board support the wall, when drill bit 6 bored into to the wall in, support the other end compression telescopic link of board 7, and slide in two guide slots 10, from this, effectively promoted the stability that drill bit 6 bored into the wall, improved the efficiency of drill bit 6 drilling.

In order to promote the adsorption and collection of the dust in the drill hole, as shown in fig. 1-4, the dust suction mechanism comprises a material containing box 3, a conduit 5, a material guide plate 8, a dust collector, two dust suction pipes 11, a dust suction plate 14, five dust guide holes 15 and five filter screens 16, wherein the dust collector is fixed on the inner wall of the top of the main body frame 2 through bolts, the material guide plate 8 is fixed on the outer wall of one side of the top of the main body frame 2 through bolts, the dust suction plate 14 is fixed on one end of the material guide plate 8 through bolts, two ends of the two dust suction pipes 11 are respectively connected with two sides of the material guide plate 8 and the outer wall of one side of the dust suction plate 14 through threads, the material containing box 3 is fixed on the outer wall of one side of the front of the main body frame 2 through bolts, the dust suction holes of the dust collector are connected with one side of the material guide plate 8 through connecting pipes, one end of, five dust guide holes 15 are respectively formed in the outer wall of one side of the dust collection plate 14, and each filter screen 16 is respectively arranged in the dust guide hole 15; during the use, through starting the dust catcher, through in dust absorption plate 14 inhales the stock guide 8, pour into flourishing workbin 3 by pipe 5 again, from this, promoted drill bit 6 and at the during operation, carry out absorbent effect to the dust that produces, and filter screen 16 in every dust guide hole 15 can block great dust to the problem of dust guide hole 15 has effectively been avoided the dust jam.

The working principle is as follows: when the dust collector is used, the first handle 4 and the second handle are held by hands, the switch button 9 on the second handle is pressed, the motor is started, the motor drives the drill bit 6 at the end part of the mounting cylinder 13 to rotate, so that the drilling work of the whole device can be carried out, in the working process of the drill bit 6, the dust is sucked into the material guide plate 8 through the dust suction plate 14 by starting the dust collector, and then the dust is injected into the material containing box 3 through the guide pipe 5, therefore, the effect of absorbing the generated dust when the drill bit 6 works is promoted, the filter screen 16 in each dust guide hole 15 can block the larger dust, so that the problem that the dust blocks the dust guide holes 15 is effectively avoided, meanwhile, in the drilling process, the telescopic rods are placed in the two guide grooves 10, the conical bodies at the end parts of the resisting plates 7 are propped against the wall surface, when the drill bit 6 is drilled into the wall surface, the other ends of the resisting plates 7 compress the telescopic rods, and the limiting seat 12 at the outer side of the mounting cylinder 13 can protect the drill bit 6 when the drill bit 6 completely enters the wall surface through the bulge at the end part of the limiting seat, thereby effectively prolonging the service life of the drill bit 6.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A long-life percussion drill comprises a main body frame (2) and is characterized in that a base (1) is arranged on the outer wall of one side of the main body frame (2), a second handle is arranged on the outer wall of the top of the base (1), a switch button (9) is arranged on the outer wall of one side of the second handle, the top end of the second handle is connected with the outer wall of one side of the main body frame (2) through a bolt, a first handle (4) is arranged on the outer wall of the front side of the main body frame (2) far away from the second handle, a motor is fixed on the inner wall of one side of the main body frame (2) close to the base (1) through a fixing piece, an installation barrel (13) is arranged on an output shaft of the motor, a limiting seat (12) is arranged on the outer wall of one side of the main body frame (2) close to the installation barrel (13), bulges distributed at equal intervals are arranged at, the outer wall of one side of the installation cylinder (13) is provided with a drill bit (6), the outer wall of one side of the main body frame (2) close to the upper part of the limiting seat (12) is provided with a dust collection mechanism, and the outer wall of one side of the back of the main body frame (2) is provided with a stabilizing mechanism.

2. A long life hammer drill according to claim 1, wherein the securing means comprises a resisting plate (7) and two guide grooves (10), and the two guide grooves (10) are respectively formed in the outer wall of the back surface of the main body frame (2).

3. A long life percussion drill according to claim 2, characterized in that the resisting plate (7) is slidably connected in two guide grooves (10), and that the resisting plate (7) is provided with equidistantly distributed conical bodies at its end near the drill bit (6).

4. The long-life percussion drill according to claim 1, wherein the dust suction mechanism comprises a material containing box (3), a guide pipe (5), a material guiding plate (8), a dust collector, two dust suction pipes (11), a dust suction plate (14), five dust guiding holes (15) and five filter screens (16), the dust collector is arranged on the inner wall of the top of the main body frame (2), and the material guiding plate (8) is arranged on the outer wall of one side of the top of the main body frame (2).

5. The long-life impact drill according to claim 4, wherein the dust suction plate (14) is disposed at one end of the material guide plate (8), and two dust suction pipes (11) are respectively disposed at two ends of the material guide plate (8) and connected to an outer wall of one side of the dust suction plate (14), the material accommodating box (3) is disposed on an outer wall of one side of the front surface of the main body frame (2), and a dust suction hole of the dust collector is connected to one side of the material guide plate (8) through a connecting pipe.

6. The long-life impact drill according to claim 4, wherein one end of the conduit (5) is arranged at a dust outlet of the dust collector, the other end of the conduit (5) is connected with the outer wall of one side of the material containing box (3) through a screw thread, five dust guide holes (15) are respectively formed in the outer wall of one side of the dust collecting plate (14), and each filter screen (16) is respectively arranged in the dust guide hole (15).