CN218838234U

CN218838234U - Punching dust suction device

Info

Publication number: CN218838234U
Application number: CN202222704110.9U
Authority: CN
Inventors: 傅国松; 郑燕飞; 傅浩
Original assignee: Zhejiang Guanghua Decoration Engineering Co ltd
Current assignee: Zhejiang Guanghua Decoration Group Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-04-11
Anticipated expiration: 2032-10-14

Abstract

The utility model discloses a dust extraction punches, including the suction hood, the suction hood is kept away from open-ended one end and is installed the connecting pipe, insert fixed pipe in the opening in the connecting pipe outside, install locking mechanism in the fixed pipe, the inside pole of scraping that is equipped with the arc structure of suction hood, the internal face of suction hood is close to connecting pipe department and is equipped with the ring channel, be equipped with rotatory ring channel in the ring channel, the one end of scraping the pole is installed on rotatory ring's inner circle face, the outside of suction hood is installed and is driven rotatory ring pivoted actuating mechanism, install gas blow pipe and dust absorption pipe on the bottom surface of suction hood, the suction hood is just being equipped with the air inlet to dust absorption pipe department. The utility model discloses simple structure can avoid blockking the sight through the suction hood of transparent setting to detach the dust that glues on the suction hood internal face, the position of judgement drill bit that can be better and the degree of depth of drilling can blow off the inside dust in hole through spun gas, and the dust that blows off is covered by the suction hood, has avoided outer hourglass.

Description

Punching dust suction device

Technical Field

The utility model relates to a technical field punches, concretely relates to dust extraction punches.

Background

The punching equipment used for decoration and fitment generally refers to an electric drill, 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 a transmission mechanism drives an operation device to drive a gear to increase the power of a drill bit, so that the drill bit scrapes the surface of an object and the object is better drilled.

Inevitable, the electric drill can produce a large amount of raise dusts when the work, in order to detach the raise dusts, generally can install dust extraction on the electric drill, but present dust extraction simple structure, can cover the head of electric drill, thereby block the position of electric drill head drill bit, the precision that the influence was punched, and present dust extraction lacks jet-propelled structure, punch the completion back at the drill bit, can have a large amount of dusts in the hole that drills out, in case at this moment direct dust extraction of puting aside, can cause falling out of inside dust, cause the influence to the indoor environment.

Disclosure of Invention

The utility model aims to solve the technical problem that a dust extraction punches is provided, can see the position of drill bit through the suction hood, and the internal face of suction hood can detach the dust through scraping the pole, has avoided the sight to be obstructed, and can blow off the inside remaining dust in hole through the gas blow pipe, has avoided this part dust to cause the influence to the indoor environment.

The utility model discloses a realize through following technical scheme: the utility model provides a dust extraction punches, including the suction hood, the suction hood is kept away from open-ended one end and is installed the connecting pipe, fixed pipe has been inserted in the opening in the connecting pipe outside, install the locking mechanism who is fixed in the electric drill with fixed pipe in the fixed pipe, install the rubber circle on the opening end face of suction hood, the inside pole of scraping that is equipped with the arc structure of suction hood, the internal face of suction hood is close to connecting pipe department and is equipped with the ring channel, be equipped with rotatory ring in the ring channel, the one end of scraping the pole is installed on rotatory ring's inner circle face, the outside of suction hood is installed and is driven rotatory ring pivoted actuating mechanism, install gas blow pipe and dust absorption pipe on the bottom surface of suction hood, gas blow pipe one end extends to the middle part of suction hood, the gas blow pipe is equipped with the fumarole towards suction hood open-ended one side, the suction hood is being equipped with the air inlet to dust absorption pipe department.

As preferred technical scheme, actuating mechanism includes servo motor, the gear, polylith dogtooth and mount, be equipped with the bar mouth with the ring channel intercommunication on the bottom surface of suction hood, the sunken mounting groove that forms annular structure on rotatory ring's the outer lane face, the polylith dogtooth is annular structure and installs on the internal face of mounting groove, the gear sets up in the bar mouth, gear top extends to in the ring channel, and be connected with the dogtooth meshing, servo motor's pivot is installed in the hole of gear, mount one end is installed on servo motor, the other end is installed on the outer wall of suction hood.

As the preferred technical scheme, the locking mechanism comprises a plurality of fixing bolts, a bearing and clamping plates of a plurality of arc-shaped structures, the clamping plates are arranged in the fixing pipe one on top of the other, the bearing is installed on the outer side face of the clamping plate in an embedded mode, the outer side face of the fixing pipe is provided with a screw hole right opposite to the inner ring of the bearing, the fixing bolts are connected in the screw hole in a threaded mode, and one end of each fixing bolt is installed in the inner ring of the bearing.

As the preferred technical scheme, the outer wall surface of the fixed pipe is provided with a positioning ring, the fixed pipe is sleeved with a spring, one end of the spring is arranged on the positioning ring, and the other end of the spring is arranged on the end surface of the connecting pipe.

As a preferred technical scheme, the dust hood and the scraping rod are both made of transparent plastic materials.

The utility model has the advantages that: the utility model discloses simple structure, the suction hood through transparent setting can avoid blockking the sight, and can drive through actuating mechanism and scrape the pole rotation, can detach the dust that glues on the suction hood internal face through the pivoted pole of scraping, further avoid the sight to be obstructed, thereby can be better judge the position of drill bit and the degree of depth of drilling, and the back of extracting in the drill bit follow hole, the suction hood is pasting wall rebound, make the fumarole just to the hole, can blow off the inside dust of hole through spun gas, and the dust that blows off is covered by the suction hood, outer hourglass has been avoided, and can collect the dust through the dust absorption pipe and handle.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an overall perspective view of the present invention;

fig. 2 is a cross-sectional view of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

As shown in fig. 1 and 2, the utility model discloses a dust extraction punches, including suction hood 1, suction hood 1 keeps away from open-ended one end and installs connecting pipe 2, insert fixed pipe 3 in the opening in the connecting pipe 2 outside, install the locking mechanism who is fixed in the fixed pipe on the electric drill in the fixed pipe 3, install rubber circle 4 on the opening terminal surface of suction hood 1, the inside pole 5 of scraping that is equipped with the arc structure of suction hood 1, the internal face of suction hood 1 is close to connecting pipe department and is equipped with the ring channel, be equipped with rotatory ring 14 in the ring channel, the one end of scraping pole 5 is installed on rotatory ring 14's inner circle face, the outside of suction hood 1 is installed and is driven rotatory ring pivoted actuating mechanism, install gas blow pipe 6 and dust absorption pipe 7 on suction hood 1's the bottom surface, gas blow pipe 6 one end extends to suction hood 1's middle part, gas blow pipe 6 is equipped with fumarole 8 towards suction hood open-ended one side, suction hood 1 is just being equipped with air inlet 21 to dust absorption pipe department, wherein, the one end and the dust absorption pipe of gas-suction pipe are connected, the one end and the air-blower of gas-blowing pipe are connected.

In this embodiment, actuating mechanism includes servo motor 9, gear 16, polylith dogtooth 15 and mount 17, be equipped with the bar mouth with the ring channel intercommunication on the bottom surface of suction hood 1, the sunken mounting groove that forms annular structure on rotatory ring 14's the outer lane face, polylith dogtooth 15 is annular structure and installs on the internal face of mounting groove, gear 16 sets up in the bar mouth, gear 16 top extension extends to in the ring channel, and be connected with dogtooth 15 meshing, servo motor 9's pivot is installed in the hole of gear 16, mount one end is installed on servo motor, the other end is installed on the outer wall of suction hood 1.

In this embodiment, the locking mechanism includes a plurality of fixing bolts 12, a bearing 18 and a plurality of clamping plates 19 of arc structures, the clamping plates 19 are disposed in the fixing tube 3 one on top of the other, the bearing 18 is embedded in the outer side surface of the clamping plate 19, the outer side surface of the fixing tube 3 is provided with a screw hole opposite to the inner ring of the bearing, the fixing bolts 12 are connected in the screw hole in a threaded manner, and one end of the fixing bolt 12 is mounted in the inner ring of the bearing.

In this embodiment, the outer wall surface of the fixed pipe 3 is provided with a positioning ring 11, the fixed pipe 3 is sleeved with a spring 13, one end of the spring 13 is arranged on the positioning ring, and the other end of the spring is arranged on the end surface of the connecting pipe 2.

In this embodiment, the suction hood 1 and the scraping bar 5 are both made of a transparent plastic material so that the inside can be seen through the suction hood.

Wherein, the top surface of the dust hood is provided with air holes (not shown), the air holes are provided with filtering membranes, the filtering membranes can effectively prevent dust from being discharged outwards, air can be convected through the air holes, and the dust collection and air blowing effects are prevented from being influenced.

When the electric drill is used, the electric drill is installed firstly, the electric drill is inserted into the fixed pipe, the drill bit penetrates through the connecting pipe and enters the dust hood, the fixed bolt is rotated through the wrench, the fixed bolt moves inwards along the screw hole, the moving of the fixed bolt drives the clamping plate, and the fixed pipe can be clamped and fixed on the electric drill through the clamping plate which is drawn inwards;

after the electric drill is started, the electric drill can be pushed downwards to the wall, the fixed pipe is driven by the movement of the electric drill, the fixed pipe moves along the axial direction of the connecting pipe, and the drill can be in contact with the wall;

the dust collector and the servo motor can be started, the suction force generated by the dust collector can suck and collect the dust entering the dust collection cover along the dust collection pipe, the gear is driven by the servo motor to be started, the rotating ring is driven by the convex teeth and the rotating ring of the rotating belt wheel of the gear to rotate along the annular groove, the rotating ring drives the scraping rod, the dust adhered to the inner wall surface of the dust collection cover can be scraped by the rotating scraping rod, the scraped dust can be quickly absorbed by the dust collector, and the dust collection cover can be always in a transparent state in the dust scraping operation, so that the visual line blockage caused by the existence of the dust is avoided, and the judgment on the depth of a drill bit is convenient;

wherein, after drilling is accomplished, can outwards stimulate the drill bit, extract the drill bit from the hole, at this moment, the opening terminal surface of dust hood still supports on the wall to along wall rebound, until making the fumarole on the gas blow pipe set up with the hole relatively, at this moment, start the air-blower, during the crowded people gas blow pipe of wind energy that the air-blower produced, until spouting from the fumarole, can blow off the dust in the hole through spun gas, and again by the dust catcher absorption, guarantee the clean of drilling process.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a dust extraction punches which characterized in that: the electric drill dust collection device is characterized by comprising a dust collection cover (1), a connecting pipe (2) is installed at one end, away from an opening, of the dust collection cover (1), a fixing pipe (3) is inserted into the opening in the outer side of the connecting pipe (2), a locking mechanism for fixing the fixing pipe on an electric drill is installed in the fixing pipe (3), a rubber ring (4) is installed on the opening end face of the dust collection cover (1), a scraping rod (5) of an arc-shaped structure is arranged inside the dust collection cover (1), an annular groove is formed in the position, close to the connecting pipe, of the inner wall face of the dust collection cover (1), a rotating ring (14) is arranged in the annular groove, one end of the scraping rod (5) is installed on the inner ring face of the rotating ring (14), a driving mechanism for driving the rotating ring to rotate is installed on the outer side of the dust collection cover (1), an air blowing pipe (6) and a dust collection pipe (7) are installed on the bottom face of the dust collection cover (1), one end of the air blowing pipe (6) extends to the middle of the dust collection cover (1), an air injection hole (8) is formed in the position, and an air inlet (21) is formed in the position, of the dust collection cover (1).

2. The punching and dust-collecting device of claim 1, wherein: actuating mechanism includes servo motor (9), gear (16), polylith dogtooth (15) and mount (17), be equipped with the bar mouth with the ring channel intercommunication on the bottom surface of suction hood (1), sunken mounting groove that forms annular structure on the outer lane face of rotatory ring (14), polylith dogtooth (15) are annular structure and install on the internal face of mounting groove, gear (16) set up in the bar mouth, gear (16) top extends to in the ring channel, and be connected with dogtooth (15) meshing, the pivot of servo motor (9) is installed in the hole of gear (16), mount one end is installed on servo motor, the other end is installed on the outer wall of suction hood (1).

3. The punching and dust-collecting device of claim 1, wherein: locking mechanism includes splint (19) of a plurality of fixing bolt (12), bearing (18) and polylith arc structure, and splint (19) set up in fixed pipe (3) one on the other, and bearing (18) are embedded to be installed on the lateral surface of splint (19), and the lateral surface of fixed pipe (3) is just being equipped with the screw hole to the inner circle department of bearing, and fixing bolt (12) threaded connection is in the screw hole, and fixing bolt (12) one end is installed in the inner circle of bearing.

4. The punching and dust-collecting device of claim 1, wherein: the outer wall surface of the fixed pipe (3) is provided with a positioning ring (11), the fixed pipe (3) is sleeved with a spring (13), one end of the spring (13) is arranged on the positioning ring, and the other end of the spring is arranged on the end surface of the connecting pipe (2).

5. The punching and dust-collecting device of claim 1, wherein: the dust hood (1) and the scraping rod (5) are both made of transparent plastic materials.