CN109807368A - A kind of efficient electromechanical equipment electrical drilling machine - Google Patents

A kind of efficient electromechanical equipment electrical drilling machine Download PDF

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Publication number
CN109807368A
CN109807368A CN201910228252.2A CN201910228252A CN109807368A CN 109807368 A CN109807368 A CN 109807368A CN 201910228252 A CN201910228252 A CN 201910228252A CN 109807368 A CN109807368 A CN 109807368A
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CN
China
Prior art keywords
drilling machine
electrical drilling
dust
sleeve
electromechanical equipment
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910228252.2A
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Chinese (zh)
Inventor
赫焕丽
杨彦伟
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Xianning Vocational Technical College
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Xianning Vocational Technical College
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Publication date
Application filed by Xianning Vocational Technical College filed Critical Xianning Vocational Technical College
Priority to CN201910228252.2A priority Critical patent/CN109807368A/en
Publication of CN109807368A publication Critical patent/CN109807368A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a kind of efficient electromechanical equipment electrical drilling machines, belong to field of power tools, solve the problems, such as that scrap collecting is difficult when the drilling of existing electrical drilling machine;Including electrical drilling machine main body and drill bit, electrical drilling machine bottom part body is equipped with lever, lever is equipped with switch button, switch button connects motor, gear is installed on the motor shaft of motor, the gear ring welded on gear and main shaft engages connection, front-end of spindle is pierced by front cover connecting clip rear end, collet rear end front end connecting clip front end, drill bit is fixed between collet rear end and collet front end, by installing anticollision sleeve on the front cover of electrical drilling machine main body, and dust sleeve is installed in anticollision cartridge exterior, Stable sliding is conducive to adjust collapsing length between the two, it automatically resets under tension spring effect, convenient reading drilling depth, and it is conducive to the collection of clast, air after filtering blasts electrical drilling machine body interior and cools down to motor, improve the efficiency and cooling effect of electrical drilling machine work.

Description

A kind of efficient electromechanical equipment electrical drilling machine
Technical field
The present invention relates to field of power tools, are specifically related to a kind of efficient electromechanical equipment electrical drilling machine.
Background technique
Electric drill is the drilling machine that power is done using electricity, is the conventional products in electric tool, and have the call Electric tool class product, annual production and marketing quantity account for the 35% of Chinese electric tool, and electric drill working principle is electromagnetic rotation or electricity The rotor of the reciprocating small capacity motor of magnetic does magnetic field intercepts acting operating, drives apparatus for work, band by transmission mechanism The power that moving gear increases drill bit preferably pierces object to make drill bit scraping material surface.
Electrical drilling machine in use, due to drilling bit high-speed rotary and impact can generate a large amount of dust, moreover, electric drill Air-flow caused by cooling wind blade on motor further can be such that dust flies upward everywhere, suck operator at work largely Dust and damage body.For this reason, it may be necessary to be solved to the above problem.Currently, collection usually is arranged in the bit exterior of electrical drilling machine Dust hood, dust gathering arrester are usually that soft rubber cover or telescopic are made, and are positioned in bit exterior, drilling when with it is hole to be drilled Object offsets, thus to scrap collecting.
It lacks the necessary ability for actively absorbing clast and dust, is unfavorable for being collected clast.Therefore, it is necessary to mention For a kind of efficient electromechanical equipment electrical drilling machine, it is intended to solve the above problems.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of efficient electromechanical equipment electrical drilling machine, with Solve the problems in above-mentioned background technique.
To achieve the above object, the invention provides the following technical scheme:
A kind of efficient electromechanical equipment electrical drilling machine, including electrical drilling machine main body and drill bit, electrical drilling machine bottom part body are equipped with lever, lever It is equipped with switch button, switch button connects motor, and motor is installed in electrical drilling machine main body, installs on the motor shaft of motor with teeth It takes turns, the gear ring welded on gear and main shaft engages connection, and front-end of spindle is pierced by front cover connecting clip rear end, and collet rear end front end connects Collet front end is connect, is fixed with drill bit between collet rear end and collet front end, it is characterised in that:
The front cover front end is equipped with anticollision sleeve, and anticollision cartridge exterior is equipped with dust sleeve, and anticollision barrel forward end is set There is limit stop ring, telescopic chute is set as between the ring flange and limit stop ring on the outside of anticollision sleeve, dust sleeve rear end is equipped with limit Position ring, stop collar are set in telescopic chute, are also equipped with tension spring in the telescopic chute between limit stop ring and stop collar;
The dust barrel forward end is equipped with and presses gland, offers dust through-hole by gland middle part.
As a further solution of the present invention, ball bearing is equipped between the main shaft and electrical drilling machine main body, drill bit is worn In in collet front end and being set to the front of collet front end.
As a further solution of the present invention, the switch button is series at motor and is connected thereto on power supply line.
As a further solution of the present invention, the anticollision sleeve rear end be equipped with ring flange, ring flange by bolt with Front cover connection.
As a further solution of the present invention, the internal diameter of the stop collar is equal with the outer diameter of anticollision sleeve, limiting block The outer diameter of circle is equal with the internal diameter of dust sleeve.
As a further solution of the present invention, T-type guide groove is additionally provided on the dust sleeve lining, in T-type guide groove Equipped with T-type guide pad, T-type guide pad is fixed on the outside of limit stop ring.
As a further solution of the present invention, the dust sleeve front bottom end connects a sweep-up pipe, sweep-up pipe upside An exhaust pipe is connected, exhaust pipe connects the air draught interface of blower, the water conservancy diversion in the air draft orifice electrical drilling machine main body of blower Hole, electrical drilling machine body interior are set as heat dissipation cavity, and electrical drilling machine body side is equipped with exhaust outlet.
As a further solution of the present invention, the exhaust pipe nozzle is equipped with filtering frame, and filtering is equipped on filtering frame Net.
As a further solution of the present invention, the gland front end of pressing is equipped with dust gasket, and when bit bore is logical from dust It is pierced by hole, dust suction bottom of the tube is set as dust collecting trough, and sweep-up pipe bottom end is equipped with dust discharge lid.
As a further solution of the present invention, the electrical drilling machine body front end connects a mark post, and mark post is equipped with scale Item.
In conclusion compared with the prior art, the invention has the following beneficial effects:
Efficient electromechanical equipment electrical drilling machine of the invention, by installing anticollision sleeve on the front cover of electrical drilling machine main body, and anti- It collides cartridge exterior and dust sleeve is installed, Stable sliding is conducive to adjust collapsing length between the two, automatically multiple under tension spring effect Position, convenient reading drilling depth, and it is conducive to the collection of clast, air after filtering blasts electrical drilling machine body interior to motor Cool down, improves the efficiency and cooling effect of electrical drilling machine work.
In order to explain the structural features and functions of the invention more clearly, come with reference to the accompanying drawing with specific embodiment to this hair It is bright to be described in detail.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of invention.
Fig. 2 is the structural schematic diagram of anticollision sleeve and dust sleeve connection in inventive embodiments 1.
Fig. 3 is the structural schematic diagram of T-type guide groove and T-type guide pad in invention.
Fig. 4 is the structural schematic diagram of dust through-hole in inventive embodiments 2.
Appended drawing reference: 1- electrical drilling machine main body, 2- lever, 3- switch button, 4- motor, 5- main shaft, 6- gear ring, 7- ball axis It holds, 8- front cover, 9- collet rear end, 10- collet front end, 11- drill bit, 12- anticollision sleeve, 13- ring flange, 14- bolt, 15- Limit stop ring, 16- stop collar, 17- telescopic chute, 18- tension spring, 19-T type guide groove, 20-T type guide pad, 21- dust sleeve, 22- mark post, 23- scale strip, 24- press gland, 25- dust gasket, 26- dust through-hole, 27- sweep-up pipe, 28- dust discharge lid, 29- collection Dirt slot, 30- filtering frame, 31- filter screen, 32- exhaust pipe, 33- blower, 34- deflector hole, 35- heat dissipation cavity, 36- exhaust outlet.
Specific embodiment
The following further describes the technical solution of the present invention in the following with reference to the drawings and specific embodiments.
Embodiment 1
Referring to FIG. 1 to FIG. 2, a kind of efficient electromechanical equipment electrical drilling machine, including electrical drilling machine main body 1 and drill bit 11, the electric drill owner 1 bottom of body is equipped with lever 2, and lever 2 is equipped with switch button 3, and switch button 3 connects motor 4, and motor 4 is installed on electrical drilling machine In main body 1, gear is installed on the motor shaft of motor 4, the gear ring 6 welded on gear and main shaft 5 engages connection, the main shaft 5 Ball bearing 7 is equipped between electrical drilling machine main body 1,5 front end of main shaft is pierced by 8 connecting clip rear end 9 of front cover, collet rear end 9 Front end connecting clip front end 10, is fixed with drill bit 11 between collet rear end 9 and collet front end 10, drill bit 11 is arranged in collet front end 10 fronts that are interior and being set to collet front end 10.
In the present invention, the switch button 3 is series at motor 4 and is connected thereto on power supply line, consequently facilitating to motor 4 Power on/off operated.
After motor 4 is powered, motor shaft drives main shaft 5 and the drill bit 11 of 5 front end of main shaft installation to rotate, and makees for drilling Industry.
8 front end of front cover is equipped with anticollision sleeve 12, and 12 rear end of anticollision sleeve is equipped with ring flange 13, ring flange 13 It is connect by bolt 14 with front cover 8;12 front end of anticollision sleeve is equipped with limit stop ring 15, the method in 12 outside of anticollision sleeve It is set as telescopic chute 17 between blue disk 13 and limit stop ring 15, is equipped with dust sleeve 21, dust collecting cover outside the anticollision sleeve 12 21 rear ends of cylinder are equipped with stop collar 16, and stop collar 16 is set in telescopic chute 17;
Wherein, the internal diameter of the stop collar 16 is equal with the outer diameter of anticollision sleeve 12, that is, stop collar 16 is along anticollision sleeve 12 Outer wall sliding setting;The outer diameter of the limit stop ring 15 is equal with the internal diameter of dust sleeve 21, that is, limit stop ring 15 is along dust collecting cover Cylinder 21 inner walls sliding setting;
Shown in referring to figs. 2 and 3, it is additionally provided with T-type guide groove 19 on 21 inner wall of dust sleeve, is equipped with T in T-type guide groove 19 Type guide pad 20, T-type guide pad 20 are fixed on 15 outside of limit stop ring;In the present embodiment, T-type guide groove 19 and T-type guiding The quantity of block 20 is two groups and is set to the two sides of limit stop ring 15, and T-type guide groove 19 is arranged along the axial direction of dust sleeve 21, when When dust sleeve 21 slides back and forth along anticollision sleeve 12, T-type guide pad 20 slides in T-type guide groove 19, increases dust The mobile stability of sleeve 21;
In the present invention, the length of anticollision sleeve 12 is greater than length of the collet front end 10 outside front cover 8, i.e. collet front end 10 and collet rear end 9 be all set in anticollision sleeve 12, drill bit 11 drill when, avoid equipment hole to be drilled and collet front end 10 It is in contact, to play the role of protection.
Tension spring 18 is also equipped in telescopic chute 17 between the limit stop ring 15 and stop collar 16, one end of tension spring 18 is solid It is scheduled in limit stop ring 15, the other end is fixed on stop collar 16, under 18 pulling force effect of tension spring, conducive to that will slide into anticollision Dust sleeve 21 outside sleeve 12 is pulled along, and the two is made to keep longer extension elongation.
21 front end of dust sleeve is equipped with and presses gland 24, is equipped with dust gasket 25, dust gasket 25 by 24 front end of gland It can be rubber material, dust gasket 25 can be bonded in by gland 24, by dust through-hole 26 is offered in the middle part of gland 24, bore It is pierced by when first 11 drilling from dust through-hole 26, moreover, the clast that drilling generates also enters dust sleeve 21 from dust through-hole 26 It is interior;
21 front bottom end of dust sleeve connects a sweep-up pipe 27, and 27 bottom of sweep-up pipe is set as dust collecting trough 29, sweep-up pipe 27 Bottom end is equipped with dust discharge lid 28, connects an exhaust pipe 32 on the upside of the sweep-up pipe 27,32 nozzle of exhaust pipe is equipped with filtering frame 30, filter screen 31 is installed, the exhaust pipe 32 connects the air draught interface of blower 33, the air draft interface of blower 33 on filtering frame 30 The deflector hole 34 being connected in electrical drilling machine main body 1, heat dissipation cavity 35 is set as inside electrical drilling machine main body 1, and 1 side of electrical drilling machine main body is equipped with row Air port 36;
After blower 33 starts, the dust that the drilling of drill bit 11 generates enters in dust through-hole 26 with outside air, and enters dust In sleeve 21, air and dust in dust sleeve 21 are drawn into sweep-up pipe 27, and after the filtering of filter screen 31, dust falls into dust Slot 29, air are extracted out and blasted in the heat dissipation cavity 35 in electrical drilling machine main body 1 by blowers 33, cool down to motor 4, after cooling Air is discharged from exhaust outlet 36.
In the present invention, power switch is installed on the power supply line connecting with the blower 33, power switch is set to electricity On drill main body 1 or on lever 2.
In the present embodiment, in order to facilitate the dust discharge collected in dust collecting trough 29, it is preferred that the dust discharge lid 28 and suction 27 bottom of dirt pipe is to be threadedly coupled, and after drilling, opening dust discharge lid 28, dust in dust collecting trough 29 can be discharged.
For the ease of the measurement to 11 drilling depth of drill bit, 1 front end of electrical drilling machine main body connects a mark post 22, on mark post 22 Equipped with scale strip 23, in the present embodiment, by the dust-break pad of gland 24 under 11 front end of drill bit and original state (not applying pressure) It is concordant to enclose 25 front ends, numerical difference when drilling by under original state, when dust sleeve 21 is slided along anticollision sleeve 12 The depth to drill for drill bit 11;Convenient reading drilling depth.
Embodiment 2
It is shown in Figure 4, a kind of efficient electromechanical equipment electrical drilling machine, in the present embodiment, pressing on gland 24 in dust through-hole 26 Equipped with incisal bevel, incisal bevel inside diameter is direct greater than outside, slides to be conducive to dust to dust sleeve 21, this implementation Remaining structure of example is same as Example 1, and convenient clast and dust to after drilling is collected, and clast is avoided to stay in horizontal collection In dirt through-hole 26, it is more favorable for the collection to clast and dust after drilling.
The technical principle of the invention is described above in combination with a specific embodiment, is only the preferred embodiment of the present invention.This The protection scope of invention is not limited merely to above-described embodiment, and all technical solutions belonged under thinking of the present invention belong to the present invention Protection scope.Those skilled in the art, which does not need to pay for creative labor, can associate other specific realities of the invention Mode is applied, these modes will fall within the scope of protection of the present invention.

Claims (10)

1. a kind of efficient electromechanical equipment electrical drilling machine, including electrical drilling machine main body (1) and drill bit (11), electrical drilling machine main body (1) bottom peace Equipped with lever (2), lever (2) is equipped with switch button (3), and switch button (3) connects motor (4), and motor (4) is installed on electric drill In owner's body (1), gear being installed on the motor shaft of motor (4), the gear ring (6) welded on gear and main shaft (5) engages connection, Main shaft (5) front end is pierced by front cover (8) connecting clip rear end (9), collet rear end (9) front end connecting clip front end (10), after collet Drill bit (11) are fixed between end (9) and collet front end (10), it is characterised in that:
Front cover (8) front end is equipped with anticollision sleeve (12), is equipped with dust sleeve (21) outside anticollision sleeve (12), is prevented It collides sleeve (12) front end and is equipped with limit stop ring (15), ring flange (13) and limit stop ring (15) on the outside of anticollision sleeve (12) Between be set as telescopic chute (17), dust sleeve (21) rear end is equipped with stop collar (16), and stop collar (16) is set to telescopic chute (17) It is interior, tension spring (18) are also equipped in the telescopic chute (17) between limit stop ring (15) and stop collar (16);
Dust sleeve (21) front end is equipped with and presses gland (24), offers dust through-hole (26) by gland (24) middle part.
2. efficient electromechanical equipment electrical drilling machine according to claim 1, which is characterized in that the main shaft (5) and electric drill owner Ball bearing (7) are equipped between body (1), drill bit (11) is arranged in collet front end (10) and before being set to collet front end (10) Portion.
3. efficient electromechanical equipment electrical drilling machine according to claim 1, which is characterized in that the switch button (3) is series at It motor (4) and is connected thereto on power supply line.
4. efficient electromechanical equipment electrical drilling machine according to claim 1, which is characterized in that anticollision sleeve (12) rear end Equipped with ring flange (13), ring flange (13) is connect by bolt (14) with front cover (8).
5. efficient electromechanical equipment electrical drilling machine according to claim 4, which is characterized in that the internal diameter of the stop collar (16) with The outer diameter of anticollision sleeve (12) is equal, and the outer diameter of limit stop ring (15) is equal with the internal diameter of dust sleeve (21).
6. efficient electromechanical equipment electrical drilling machine according to claim 5, which is characterized in that on dust sleeve (21) inner wall It is additionally provided with T-type guide groove (19), is equipped with T-type guide pad (20) in T-type guide groove (19), T-type guide pad (20) is fixed on limit On the outside of retaining ring (15).
7. efficient electromechanical equipment electrical drilling machine according to claim 6, which is characterized in that dust sleeve (21) the front end bottom Portion connects a sweep-up pipe (27), and an exhaust pipe (32) is connected on the upside of sweep-up pipe (27), and exhaust pipe (32) connects blower (33) Air draught interface, the deflector hole (34) in the air draft orifice electrical drilling machine main body (1) of blower (33), in electrical drilling machine main body (1) Portion is set as heat dissipation cavity (35), and electrical drilling machine main body (1) side is equipped with exhaust outlet (36).
8. -7 any efficient electromechanical equipment electrical drilling machine according to claim 1, which is characterized in that exhaust pipe (32) pipe Mouth is equipped with filtering frame (30), and filter screen (31) are equipped on filtering frame (30).
9. efficient electromechanical equipment electrical drilling machine according to claim 8, which is characterized in that described to be equipped with by gland (24) front end Dust gasket (25) is pierced by when drill bit (11) drills from dust through-hole (26), and sweep-up pipe (27) bottom is set as dust collecting trough (29), Sweep-up pipe (27) bottom end is equipped with dust discharge lid (28).
10. efficient electromechanical equipment electrical drilling machine according to claim 1, which is characterized in that electrical drilling machine main body (1) front end A mark post (22) is connected, mark post (22) is equipped with scale strip (23).
CN201910228252.2A 2019-03-25 2019-03-25 A kind of efficient electromechanical equipment electrical drilling machine Pending CN109807368A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910228252.2A CN109807368A (en) 2019-03-25 2019-03-25 A kind of efficient electromechanical equipment electrical drilling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910228252.2A CN109807368A (en) 2019-03-25 2019-03-25 A kind of efficient electromechanical equipment electrical drilling machine

Publications (1)

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CN109807368A true CN109807368A (en) 2019-05-28

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CN201910228252.2A Pending CN109807368A (en) 2019-03-25 2019-03-25 A kind of efficient electromechanical equipment electrical drilling machine

Country Status (1)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110153471A (en) * 2019-06-13 2019-08-23 陈烁 Electric hand drill with drill bit refrigerating function
CN110369762A (en) * 2019-07-24 2019-10-25 金陵科技学院 A kind of electric drill and its dust collection method having dust-absorbing function
CN110576204A (en) * 2019-09-03 2019-12-17 广州林电科技有限公司 Manual drilling equipment with overload prevention function for machine manufacturing industry
CN111438388A (en) * 2020-05-29 2020-07-24 南京捷达威机电科技有限公司 Heat dissipation type electric drill with dust removal function

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110153471A (en) * 2019-06-13 2019-08-23 陈烁 Electric hand drill with drill bit refrigerating function
CN110369762A (en) * 2019-07-24 2019-10-25 金陵科技学院 A kind of electric drill and its dust collection method having dust-absorbing function
CN110576204A (en) * 2019-09-03 2019-12-17 广州林电科技有限公司 Manual drilling equipment with overload prevention function for machine manufacturing industry
CN111438388A (en) * 2020-05-29 2020-07-24 南京捷达威机电科技有限公司 Heat dissipation type electric drill with dust removal function

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