CN106270642A - Electric drill and the operational approach of electric drill - Google Patents
Electric drill and the operational approach of electric drill Download PDFInfo
- Publication number
- CN106270642A CN106270642A CN201510253761.2A CN201510253761A CN106270642A CN 106270642 A CN106270642 A CN 106270642A CN 201510253761 A CN201510253761 A CN 201510253761A CN 106270642 A CN106270642 A CN 106270642A
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- China
- Prior art keywords
- fuselage
- depthkeeping
- lock
- button
- slide
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
- B23B45/02—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/52—Depth indicators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2260/00—Details of constructional elements
- B23B2260/048—Devices to regulate the depth of cut
- B23B2260/0487—Depth indicators
Abstract
The invention provides the operational approach of a kind of electric drill and electric drill.This electric drill includes: fuselage body, and described fuselage body includes fuselage, lower fuselage and slide assemblies, and described slide assemblies is arranged between described upper fuselage and described lower fuselage, and described upper fuselage is by the most described lower sliding machine body of described slide assemblies；And depth setting mechanism, described depth setting mechanism is arranged between described upper fuselage and described lower fuselage；Described depth setting mechanism includes depthkeeping bar, described depthkeeping bar is movably disposed on described lower fuselage, described depthkeeping bar moves relative to described lower fuselage, and independent of described upper fuselage relative to the slip of described lower fuselage, it is simple to operator determine the degree of depth pierced, and reduce the apparent size of electric drill, compact structure is simple, easy to operate, facilitate operator to use, improve comfortableness when operator use.
Description
Technical field
The present invention relates to field of power tools, particularly relate to a kind of electric drill, and the operation side of above-mentioned electric drill
Method.
Background technology
At present, the depthkeeping function of electric drill is typically realized by double guide rail structures.Double guide rail structures include double leading
Rail, back-moving spring, navigation button etc., navigation button controls double guide rail and carries out depthkeeping, it is possible to ensure that electric drill is the most true
Surely the degree of depth pierced.But, use above-mentioned pair of guide rail structure to carry out depthkeeping, the profile of electric drill self can be caused
Size is big, is not easy to operator and uses, affects comfortableness when operator use.
Summary of the invention
Based on this, it is necessary to big for the overall dimensions of the existing electric drill with depthkeeping function, be not easy to behaviour
The problem making librarian use, it is provided that one can have depthkeeping function, reduce overall dimensions and flange operation
The electric drill of librarian use, and the operational approach of above-mentioned electric drill.
Above-mentioned purpose is achieved through the following technical solutions:
A kind of electric drill, including:
Fuselage body, described fuselage body includes fuselage, lower fuselage and slide assemblies, described slide assemblies
Being arranged between described upper fuselage and described lower fuselage, described upper fuselage is relatively described by described slide assemblies
Lower sliding machine body；And
Depth setting mechanism, described depth setting mechanism is arranged between described upper fuselage and described lower fuselage；Described depthkeeping
Mechanism includes that depthkeeping bar, described depthkeeping bar are movably disposed on described lower fuselage, and described depthkeeping bar is relative
Described lower fuselage moves, and independent of described upper fuselage relative to the slip of described lower fuselage.
Wherein in an embodiment, described depth setting mechanism also includes that depthkeeping seat, described depthkeeping seat are arranged on institute
Stating the depthkeeping bar end away from described lower fuselage, described depthkeeping bar drives described depthkeeping seat to move.
Wherein in an embodiment, described depthkeeping seat is annular, and described depthkeeping cover for seat is contained in described upper machine
With.
Wherein in an embodiment, described slide assemblies includes that guide rail, described guide rail are arranged on described lower machine
With, described upper fuselage is provided with chute, or described guide rail be arranged on belonging on upper fuselage, described under
Being provided with chute on fuselage, described guide rails assembling is in described chute.
Wherein in an embodiment, described electric drill also includes determining of the position for locking described depth setting mechanism
Deep lock-button, described depthkeeping lock-button is pivotably arranged on described lower fuselage.
Wherein in an embodiment, described depthkeeping locking button includes depthkeeping operating portion and depthkeeping cam part, institute
Stating depthkeeping operating portion to be connected with described depthkeeping cam part, described depthkeeping cam part is pivotably arranged to described lower fuselage
On.
Wherein in an embodiment, described depthkeeping operating portion is integrated with described depthkeeping cam part.
Wherein in an embodiment, described depthkeeping cam part pivots described depthkeeping lock-button and is in locking state
And released state；Described depthkeeping lock-button is in described locking state, and described depthkeeping bar with described lower fuselage is
Interference fit；
Described depthkeeping lock-button is in described released state, and described depthkeeping bar and described lower fuselage are matched in clearance.
Wherein in an embodiment, described electric drill includes for locking described upper fuselage and described lower fuselage phase
Slide lock button to position, described slide lock button is arranged on described lower fuselage.
Wherein in an embodiment, described slide lock button includes slide portion and slide cam part, institute
Stating slide portion to be connected with described slide cam part, described slide portion is pivotably arranged to described lower fuselage
On, described slide cam part is arranged in described lower fuselage.
Wherein in an embodiment, described slide portion is integrated with described slide cam part.
Wherein in an embodiment, described slide portion pivots described slide lock button and is in the first locking
State, the second lock-out state and released state；
It is provided with draw-in groove in described slide portion, latch, described slide lock are set on fuselage on described
Button is in the first lock-out state, and described draw-in groove matches with described latch, described upper fuselage and described lower fuselage
Projection coincidence and geo-stationary at horizontal plane；
Described electric drill also includes that slip gag lever post, described slip gag lever post are arranged in described lower fuselage, described
Slide lock button is in the second lock-out state, and described slide portion pivots and makes described slide cam part compress institute
Stating slip gag lever post, the most described lower fuselage of described upper fuselage slides to the direction away from described depthkeeping bar；
Described slide lock button is in released state, the most described lower sliding machine body of described upper fuselage.
Wherein in an embodiment, described slide lock button is in the second lock-out state, and described slip is spacing
Bar and described lower fuselage are interference fit；
Described slide lock button is in released state, and described slip gag lever post and described lower fuselage are matched in clearance.
Further relate to the operational approach of a kind of electric drill, be applied to the electric drill described in above-mentioned technical characteristic, including as follows
Operating procedure:
Initial step: depthkeeping lock-button and fuselage navigation button are original state, and described depthkeeping lock-button is in lock
Tight state, described fuselage navigation button is in the first lock-out state, and depth setting mechanism is positioned in lower fuselage, upper fuselage
With described lower fuselage geo-stationary；
Depthkeeping step: opening described depthkeeping lock-button, described depthkeeping lock-button is in released state, described fixed
Deep mechanism stretches out from described lower fuselage, locks described depthkeeping lock-button subsequently, locks at described depthkeeping lock-button
State, described depth setting mechanism and described lower fuselage geo-stationary；
Rotating described slide lock button, described slide lock button is in released state, and described upper fuselage is relative to institute
State lower sliding machine body to the first predeterminated position, lock described slide lock button subsequently, at described slide lock button
In the second lock-out state, the most described for described upper fuselage lower fuselage is slided to the direction away from described depthkeeping bar
To the second predeterminated position；
Drill process: described upper fuselage moves forward under the driving of motor and carries out bore operation, treats on described
The most described lower sliding machine body of fuselage is to the first predeterminated position, and drilling depth reaches preset value, and bore operation is tied
Bundle.
The invention has the beneficial effects as follows:
The electric drill of the present invention and the operational approach of electric drill, structure design advantages of simple, depth setting mechanism can be accurate
Determining the degree of depth that electric drill pierces when carrying out bore operation, improve construction quality, depth setting mechanism passes through depthkeeping bar
Realizing the depthkeeping function of electric drill, depthkeeping bar can move in lower fuselage, in order to during regulation bore operation
The degree of depth pierced, meanwhile, upper fuselage relatively descends sliding machine body along slide assemblies, it is achieved the bore operation of electric drill,
Personnel convenient to operate determine the degree of depth pierced, and reduce the apparent size of electric drill, and compact structure is simple, operation side
Just, facilitate operator to use, improve comfortableness when operator use.
Accompanying drawing explanation
Fig. 1 is the structural representation of the electric drill of one embodiment of the invention；
Fig. 2 is the structural representation during fuselage lock-button unblock in the electric drill shown in Fig. 1；
Fig. 3 is the sectional view at the A-A shown in Fig. 2；
Fig. 4 is the sectional view at the B-B shown in Fig. 2；
Fig. 5 is the structural representation during depthkeeping lock-button unblock in the electric drill shown in Fig. 1；
Fig. 6 is the sectional view at the C-C shown in Fig. 5；
Fig. 7 is the sectional view at the D-D shown in Fig. 5；
Fig. 8 a is the structural representation when original state of the electric drill shown in Fig. 1；
Fig. 8 b is the structural representation when depthkeeping lock-button unlocks of the electric drill shown in Fig. 8 a；
Fig. 8 c is the structural representation that the depth setting mechanism of the electric drill shown in Fig. 8 b stretches out；
Fig. 8 d is the structural representation when depthkeeping lock-button locks of the electric drill shown in Fig. 8 c；
Fig. 8 e is the structural representation when slide lock button unlocks of the electric drill shown in Fig. 8 d；
Fig. 8 f is the structural representation of the upper fuselage forward slip depthkeeping of the electric drill shown in Fig. 8 e；
Fig. 8 g is the structural representation that the slide lock button of the electric drill shown in Fig. 8 f is in the second lock-out state；
Fig. 8 h is that the upper fuselage of the electric drill shown in Fig. 8 g slides backward the structural representation being ready for bore operation
Figure；
Wherein:
100-electric drill；
110-fuselage body；The upper fuselage of 111-；Fuselage under 112-；113-guide rail；114-commutates driving lever；
120-depth setting mechanism；121-depthkeeping bar；122-depthkeeping seat；
130-slide lock button；131-slide portion；132-slide cam part；
140-depthkeeping lock-button；141-depthkeeping operating portion；142-depthkeeping cam part；
150-slip gag lever post；
160-latch segment；
The workpiece that 200-is hole to be drilled.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, by the following examples,
And combine accompanying drawing, the electric drill of the present invention and the operational approach of electric drill are further elaborated.Should manage
Solving, specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
Seeing Fig. 1 to Fig. 7, the electric drill 100 of one embodiment of the invention, including fuselage body 110 and depthkeeping machine
Structure 120, depth setting mechanism 120 is arranged in fuselage body 110, accurately determines electricity by depth setting mechanism 120
The fuselage body 110 boring 100 carries out the degree of depth that pierces during bore operation so that electric drill 100 pierce the degree of depth
Shown by depth setting mechanism 120, it is simple to operator determine the degree of depth pierced.Operator are being carried out
Before bore operation, according to actually used demand, regulation depth setting mechanism 120 stretches out the length of fuselage body 110
Degree, then carry out bore operation by fuselage body 110, it is possible to increase the quality of electric drill 100 boring, convenient
Fast, simple to operate.Meanwhile, depth setting mechanism 120 is arranged in fuselage body 110, reduces electric drill 100
Apparent size, compact structure is simple, easy to operate, facilitates operator to use, and improves operator and makes
The comfortableness of used time.
Fuselage body 110 includes fuselage 111, lower fuselage 112 and slide assemblies, and slide assemblies is arranged on
Between upper fuselage 111 and lower fuselage 112, upper fuselage 111 is connected with lower fuselage 112 by slide assemblies, and
Fuselage 112 can be relatively descended to slide by fuselage on slide assemblies 111.Depth setting mechanism 120 is arranged on fuselage
Between 111 and lower fuselage 112, depth setting mechanism 120 can go up fuselage 111 relatively or lower fuselage 112 stretches.
Depth setting mechanism 120 includes that depthkeeping bar 121, depthkeeping bar 121 are movably disposed on lower fuselage 112, and fixed
Deep bar 121 moves relative to lower fuselage 112, and independent of upper fuselage 111 relative to the slip of lower fuselage 112.
Certainly, depthkeeping bar 121 also moves relative to upper fuselage 111.One end of upper fuselage 111 is provided with jaw, jaw
For clamping drill bit, the other end of upper fuselage 111 is provided with motor, is provided with actuating device in upper fuselage 111.
Operationally, electric machine rotation also passes motion to jaw by actuating device to electric drill 100, and jaw drives it
On drill bit synchronous axial system realize bore operation.The direction at the jaw place of above fuselage 111 is front, motor
After the direction at place is, for the relative position relation of upper fuselage 111 and lower fuselage 112, upper fuselage 111
The direction at place is upper, under the direction at lower fuselage 112 place is.Upper fuselage 111 by slide assemblies relative to
Lower fuselage 112 has two glide directions, is forward slip and sliding backward respectively, and forward slip is to close
Slide in the direction of depthkeeping bar 121；Slide backward as sliding to the direction away from depthkeeping bar 121.Upper fuselage 111
During forward slip, upper fuselage 111 matches with depth setting mechanism 120 and is capable of the depthkeeping function of electric drill 100.
After depthkeeping functional realiey, upper fuselage 111 slides backward, and the bore operation for electric drill 100 is prepared.
Depthkeeping bar 121 in lower fuselage 112 stretches out lower fuselage 112, upper fuselage 111 along slide assemblies relatively under
Degree of depth when fuselage 112 forward slip regulation drill bit pierces, goes up fuselage 111 subsequently and relatively descends machine along slide assemblies
Body 112 slides backward, and is ready for boring.Starting the motor of electric drill 100, motor passes through actuating device band
Dynamic chuck and drill bit synchronous axial system thereon, upper fuselage 111 is provided with pushing part, is existed by External Force Acting
Fuselage 111 is made to travel forward along slide assemblies on pushing part, it is achieved bore operation.When drill bit is drilled into
During predetermined depth, upper fuselage 111 can not slide further along, so can accurately determine when electric drill 100 is holed
The degree of depth pierced, improves construction matter librarian use convenient to operate.Meanwhile, upper fuselage 111 passes through slide assemblies
Relatively descend fuselage 112 to slide, then realize depthkeeping when piercing by the depthkeeping bar 121 in depth setting mechanism 120
Function, it is possible to reduce the overall dimensions of electric drill 100 so that the simple in construction of the electric drill 100 of the present invention is small and exquisite,
Easy to operate.
The depthkeeping function of existing electric drill is typically realized by double guide rail structures.Double guide rail structures include double leading
Rail, back-moving spring, navigation button etc., navigation button controls double guide rail and carries out depthkeeping, it is possible to ensure that electric drill is the most true
Surely the degree of depth pierced.But, use above-mentioned pair of guide rail structure to carry out depthkeeping, the profile of electric drill self can be caused
Size is big, is not easy to operator and uses, affects comfortableness when operator use.The electric drill of the present invention
The 100 depthkeeping bars 121 passing through depth setting mechanism 120 move and realize depthkeeping function, then by upper fuselage 111 along leading
Rail 113 descends fuselage 112 to slide relatively, it is achieved the bore operation of electric drill 100, it is simple to operator determine brill
The degree of depth entered, reduces the apparent size of electric drill 100, and compact structure is simple, easy to operate, facilitates operator
Member uses, and improves comfortableness when operator use.Further, lower fuselage 112 is additionally provided with changes
To driving lever 114, for regulating the rotation direction of motor so that motor can rotate forward or invert, and then regulation
The rotation direction of drill bit.
As a kind of embodiment, depth setting mechanism 120 also includes that depthkeeping seat 122, depthkeeping seat 122 are arranged on
Depthkeeping bar 121 is away from the end of lower fuselage 112, and depthkeeping bar 121 drives depthkeeping seat 122 to move.It is fixed to use
When deep bar 121 carries out depthkeeping, the workpiece 200 that the ends contact of depthkeeping bar 121 is hole to be drilled, depthkeeping bar 121 with
Workpiece 200 contact surface area hole to be drilled is less, and the phenomenon that position offsets easily occurs in depthkeeping bar 121.
Depthkeeping seat 122 is used for playing fixed supporting role, in order to ensure that the degree of depth that pierces of depth setting mechanism 120 can be more
Accurately, increase depthkeeping seat 122 in the end of depthkeeping bar 121, increase depth setting mechanism 120 by depthkeeping seat 122
Contact area with workpiece 200 surface hole to be drilled so that electric drill 100 is depthkeeping machine when carrying out bore operation
Structure 120 will not occur play, it is possible to pierces the degree of depth when accurately determining boring, improves construction quality.Depthkeeping
Bar 121 drives depthkeeping seat 122 to stretch out lower fuselage 112, and upper fuselage 111 relatively descends fuselage 112 along slide assemblies
Degree of depth when forward slip coordinates regulation drill bit to pierce with depth setting mechanism 120, goes up fuselage 111 subsequently along slip
Assembly descends fuselage 112 to slide backward relatively, is ready for boring.
Further, depthkeeping seat 122 is annular, and depthkeeping seat 122 is sleeved on fuselage 111.Depthkeeping seat
One end of 122 connects depthkeeping bar 121, and depthkeeping bar 121 moves drive depthkeeping seat 122 synchronizing moving.Depthkeeping bar
121 when stretching out lower fuselage 112, and depthkeeping bar 121 drives depthkeeping seat 122 together to do to stretch out motion, now depthkeeping
The other end of seat 122 can contact with workpiece 200 surface hole to be drilled；The extension of depthkeeping bar 121
When shrinking back lower fuselage 112, depthkeeping bar 121 drives depthkeeping seat 122 together to do contractile motion.Meanwhile, circle
The depthkeeping seat 122 of annular is sleeved on the head of fuselage 111, depthkeeping seat 122 in use, depthkeeping bar 121
Depthkeeping seat 122 is driven to stretch out；After depthkeeping seat 122 has used, depthkeeping bar 121 drives depthkeeping seat 122 to receive
Contracting, now, depthkeeping seat 122 is sleeved on the outside of fuselage 111, so can reduce outside electric drill 100
Shape size, it is simple to operator use, improves the comfortableness of operator.Certainly, depthkeeping seat 122 is set with
The external diameter that the internal diameter of depthkeeping seat 122 is more than fuselage 111 is just required, in order to fixed in the outside of upper fuselage 111
Deep seat 122 can be arranged on the outside of fuselage 111.
Further, depthkeeping seat 122 is provided with away from one end of depthkeeping bar 121 and multiple is easy to depthkeeping seat 122
The claw of clamping.Depthkeeping bar 121 drives depthkeeping seat 122 to stretch out lower fuselage 112, after depthkeeping depth adjustment completes,
The end of depthkeeping seat 122 is touched workpiece 200 surface hole to be drilled, and claw grips on the surface of workpiece 200,
Carry out bore operation subsequently.Wherein, claw can increase the end of depthkeeping seat 122 and workpiece 200 hole to be drilled
Frictional force between surface, the claw on depthkeeping seat 122 can facilitate depthkeeping seat 122 to be stuck in work hole to be drilled
Part 200 surface.In the present invention, two, multiple fingers and two or more.In the present embodiment, claw is permissible
Uniform or the uneven end being distributed in depthkeeping seat 122.
As a kind of embodiment, a length of upper fuselage 111 of depthkeeping bar 121 is slided when sliding along guide rail 113
The 1/5～2/3 of dynamic stroke.Further, extension elongation during depthkeeping bar 121 depthkeeping is the length of depthkeeping bar 121
The 1/5～2/3 of degree so that the length of depthkeeping bar 121 is in the range of the sliding stroke of upper fuselage 111, meanwhile,
The degree of depth is pierced in the length range of depthkeeping bar 121, it is possible to accurately determine and pierce when can also ensure that boring
The degree of depth, improves construction quality.Meanwhile, to the sliding stroke of upper fuselage 111, the length of depthkeeping bar 121 and
The relation of extension elongation during depthkeeping bar 121 depthkeeping is defined reducing the overall dimensions of electric drill 100,
The simple in construction making the electric drill 100 of the present invention is small and exquisite, facilitates operator to use.
As a kind of embodiment, slide assemblies includes that guide rail, guide rail 113 are arranged on lower fuselage 112,
It is provided with chute on upper fuselage 111, or guide rail 113 is arranged on fuselage 111, and upper and lower fuselage 112 sets
Being equipped with chute, upper fuselage 111 is connected with lower fuselage 112 by guide rail 113, and upper fuselage 111 can be along guide rail
113 descend fuselage 112 to slide relatively.In the present embodiment, guide rail 113 is arranged on lower fuselage 112, upper machine
It is provided with chute on body 111, is moved before and after fuselage 111 in realization with coordinating of guide rail 113 by chute.
Certainly, slide assemblies can also be the energy such as gear & rack structure, worm gear structure and cylinder piston structure
Enough realize the structure of straight reciprocating motion.
As a kind of embodiment, electric drill 100 also includes determining of the position for locking depth setting mechanism 120
Deep lock-button 140, depthkeeping lock-button 140 is pivotably arranged on lower fuselage 112.By depthkeeping lock-button 140
Pivot realize the locking of depthkeeping bar 121 so that depthkeeping bar 121 can stretch out or can not stretch out lower fuselage 112.
Further, depthkeeping locking button 140 includes depthkeeping operating portion 141 and depthkeeping cam part 142, depthkeeping operating portion
141 are connected with depthkeeping cam part 142, and depthkeeping cam part 142 is pivotably arranged on lower fuselage 112.Depthkeeping is grasped
Make portion 141 can be integrated with depthkeeping cam part 142, it is also possible to be two parts.In the present embodiment,
Depthkeeping operating portion 141 is integrated with depthkeeping cam part 142, and depthkeeping operating portion 141 is by depthkeeping cam part 142
It is arranged on lower fuselage 112, and depthkeeping cam part 142 can rotate around lower fuselage 112, depthkeeping operating portion
141 human users convenient to operate, operator pull depthkeeping operating portion 141 and realize turning of depthkeeping cam part 142
Dynamic.
Further, depthkeeping cam part 142 pivots depthkeeping lock-button 140 and is in locking state and unblock shape
State；Depthkeeping lock-button 140 is in locking state, and depthkeeping bar 121 and lower fuselage 112 are interference fit；Fixed
Deep lock-button 140 is in released state, and depthkeeping bar 121 and lower fuselage 112 are matched in clearance.Depthkeeping locks
Button 140 has two states, is released state and locking state respectively, when depthkeeping lock-button 140 is in solution
During lock status, depthkeeping bar 121 can descend fuselage 112 to stretch relatively；When depthkeeping lock-button 140 is in locking
During state, depthkeeping bar 121 descends fuselage 112 static relatively.Depthkeeping operating portion 141 and depthkeeping cam part 142
Rotation can make to there is interference fit or matched in clearance between depthkeeping bar 121 and lower fuselage 112, when fixed
When being interference fit between bar 121 and lower fuselage 112 deeply, depthkeeping bar 121 is fixed in lower fuselage 112；
When being matched in clearance between depthkeeping bar 121 and lower fuselage 112, depthkeeping bar 121 can stretch out lower fuselage 112
And then the position regulating depthkeeping bar 121 realizes depthkeeping function.When depthkeeping bar 121 and lower fuselage 112 were
Be full of cooperation time, interference fit the frictional force produced makes depthkeeping bar 121 keep relative quiet with lower fuselage 112
Only；When depthkeeping bar 121 is transferred to matched in clearance with lower fuselage 112 by interference fit, depthkeeping bar 121 can be real
Now stretch out or shrink from lower fuselage 112.
Pulling depthkeeping operating portion 141 makes depthkeeping cam part 142 rotate the first depthkeeping angle, i.e. depthkeeping operation
Portion 141 rotates to the first depthkeeping position, and then drives depthkeeping cam part 142 to rotate, now, and depthkeeping bar 121
And being become matched in clearance by interference fit between lower fuselage 112, depthkeeping lock-button 140 is in released state,
Depthkeeping bar 121 can stretch out lower fuselage 112.Pulling depthkeeping operating portion 141 makes depthkeeping cam part 142 rotate
Second depthkeeping angle, i.e. depthkeeping operating portion 141 rotate to the second depthkeeping position, and then drive depthkeeping cam part
142 rotate, and now, are become interference fit, depthkeeping by matched in clearance between depthkeeping bar 121 and lower fuselage 112
Lock-button 140 is in locking state, and depthkeeping bar 121 descends fuselage 112 transfixion relatively.Wherein, first
Depthkeeping angle is that depthkeeping cam part 142 is rotated down certain angle, and the second depthkeeping angle is depthkeeping cam part 142
Rotating up certain angle, above-mentioned angle can be set according to actual needs, the first depthkeeping angle and the
Two depthkeeping angles corresponding depthkeeping operating portion 141 respectively is in the first depthkeeping position and the second depthkeeping position.
Further, electric drill 100 also includes that latch segment 160, latch segment 160 are arranged in lower fuselage 112,
The end thereof contacts depthkeeping lobe 141 of latch segment 160, the other end contact depthkeeping bar 121 of latch segment 160,
Matched in clearance between depthkeeping lock-button 130 and depthkeeping bar 121 is realized by latch segment 160 with interference fit,
Depthkeeping navigation button 140 rotates and drives latch segment 160 compress or unclamp so that depthkeeping bar 121 can be carried out
Stretching motion.
As a kind of embodiment, electric drill 100 also includes for locking upper fuselage 111 and lower fuselage 112
The slide lock button 130 of position relatively, slide lock button 130 is pivotably arranged on lower fuselage 112.By cunning
The locking pivoting the upper fuselage 111 of realization of dynamic lock-button 130 so that upper fuselage 111 is along the slip of guide rail 113
It is restricted.Further, slide lock button 130 includes slide portion 131 and slide cam part 132,
Slide portion 131 is connected with slide cam part 132, and slide cam part 132 is pivotably arranged to lower fuselage 112
On.Slide portion 131 can be integrated with slide cam part 132, it is also possible to is two parts.At this
In embodiment, slide portion 131 is integrated with slide cam part 132, and slide portion 131 is by sliding
Moving cam portion 132 is arranged on lower fuselage 112, and slide cam part 132 can rotate around lower fuselage 112,
Slide portion 131 human users convenient to operate, operator pull slide portion 131 realization and slide convex
The rotation in wheel portion 132.It is to say, upper fuselage 111 is coordinated by guide rail 113 with lower fuselage 112, upper machine
Body 111 can descend fuselage 112 to slide along guide rail 113 relatively, realizes upper fuselage 111 by slide lock button 130
Monodirectional locking, Bidirectional locking and unblock with lower fuselage 112.The Bidirectional locking of slide lock button 130 can
In regulation, the drill bit on fuselage 111 exposes the length of depth setting mechanism 120 front portion, and set when drill bit pierces is deep
Degree；The monodirectional locking of slide lock button 130 ensure that degree of depth when drill bit pierces, in order to drill bit is carried out
Bore operation.
Further, slide portion 131 pivot slide lock button 130 be in the first lock-out state,
Two lock-out states and released state；It is provided with draw-in groove in slide portion 131, upper fuselage 111 is arranged
Latch, draw-in groove matches with latch, and slide lock button 130 is in the first lock-out state, upper fuselage 111 with
Lower fuselage 112 is at the projection coincidence of horizontal plane and geo-stationary, now, the fuselage body 100 of electric drill 100
Length the shortest, packaging volume is little, it is simple to packs, transport, reduce cost of transportation consumption.Electric drill 100
Also include that slip gag lever post 150, slip gag lever post 150 are arranged in lower fuselage 112, slide portion 131
Pivot makes slide cam part 132 compress slip gag lever post 150, and slide lock button 130 is in the second lock-out state,
Upper fuselage 111 descends fuselage 112 to slide backward relatively；Slide lock button 130 is in released state, upper fuselage
111 descend fuselage 112 forward or to slide backward relatively.Certainly, latch can also be arranged on slide portion 131
On, upper fuselage 111 is provided with draw-in groove, draw-in groove matches with latch, makes slide lock button 130 be in
First lock-out state, upper fuselage 111 and lower fuselage 112 geo-stationary.
Slide lock button 130 has three kinds of states, is released state, the first lock-out state and the second lock respectively
Determining state, when slide lock button 130 is in released state, upper fuselage 111 can descend fuselage 112 relatively
Forward or slide backward；When slide lock button 130 is in the first lock-out state, the card of upper fuselage 111
Tooth is arranged in the draw-in groove in slide portion 131, and draw-in groove limits latch motion, and then makes fuselage 111
Fuselage 112 can not be relatively descended to move；When slide lock button 130 is in the second lock-out state, upper fuselage 111
Fuselage 112 can only be relatively descended to slide backward.The rotation of slide portion 131 and slide cam part 132 can
Make to there is interference fit or matched in clearance between slip gag lever post 150 and lower fuselage 112, spacing when sliding
When being interference fit between bar 150 and lower fuselage 112, upper fuselage 111 forward slip is locked, can only be backward
Slide；When being matched in clearance between slip gag lever post 150 and lower fuselage 112, upper fuselage 111 can be relative
Lower fuselage 112 forward or slides backward, and then regulates the position of fuselage 111, it is achieved upper fuselage 111
Location with lower fuselage 112.When slip gag lever post 150 and lower fuselage 112 are interference fit, by interference
The frictional force produced is coordinated to make fuselage 111 can not relatively descend fuselage 112 forward slip；When slip gag lever post
150 with lower fuselage 112 transferred to matched in clearance by interference fit time, upper fuselage 111 can relatively descend fuselage 112 to
Before or slide backward.
Electric drill 100 slide lock button 130 when original state is in the first lock-out state, upper fuselage 111
Latch is arranged in the draw-in groove in slide portion 131, and draw-in groove limits latch forward or rearward movement, and then
Fuselage 111 is made can not relatively to descend fuselage 112 to slide, now, the length of the fuselage body 100 of electric drill 100
Spending the shortest, packaging volume is little, it is simple to packs, transport, and reduces the consumption of cost of transportation.Pull slide
Portion 131 makes slide cam part 132 rotate the first slip angle, i.e. slide portion 131 to rotate to first
Sliding position, and then drive slide cam part 132 to rotate, now, slip gag lever post 150 and lower fuselage 112
Between become matched in clearance by interference fit, slide lock button 130 is in released state, upper fuselage 111 phase
Lower fuselage 112 forward or is slided backward.Pulling slide portion 131 makes slide cam part 132 revolve
Turn the second slip angle, i.e. slide portion 131 to rotate to the second sliding position, and then drive sliding cam
Portion 132 rotates, and now, is become interference by matched in clearance and join between slip gag lever post 150 and lower fuselage 112
Closing, slide lock button 130 is in the second lock-out state, and upper fuselage 111 can only descend fuselage 112 to slide backward relatively
Dynamic, when electric drill 100 carries out bore operation, need to apply external force on upper fuselage 111 so that upper fuselage
111 under external force forward slip hole.Wherein, the first slip angle be slide cam part 132 to
Under rotate to an angle, the second slip angle is that slide cam part 132 rotates up certain angle, above-mentioned angle
Degree can be set according to actual needs, the first slip angle slide behaviour the most corresponding with the second slip angle
Make portion 131 and be in the first sliding position and the second sliding position.
Seeing Fig. 8 a to Fig. 8 h, before carrying out bore operation, electric drill 100 is in original state, and depthkeeping locks
Button 140 is in locking state, and slide lock button 130 is in the lock state, and now, depthkeeping bar 121 can not
Stretching out lower fuselage 112, upper fuselage 111 and lower fuselage 112 geo-stationary, upper fuselage 111 can not be along guide rail 113
Forward or slide backward.Opening depthkeeping lock-button 140, depthkeeping operating portion 141 drives depthkeeping cam part 142
Rotate so that depthkeeping lock-button 140 is in released state, and depthkeeping bar 121 stretches out from lower fuselage 112,
Depthkeeping operating portion 141 drives depthkeeping cam part 142 to rotate subsequently, locks depthkeeping navigation button 140 so that depthkeeping
Lock-button 140 is in the lock state, and depthkeeping bar 121 maintains static.Pulling slide lock button 130, slide behaviour
Making portion 131 drives slide cam part 132 to rotate so that slide lock button 130 is in released state, upper machine
Body 111 forward slip so that the drill bit of upper fuselage 111 protrudes from depthkeeping seat 122, and drill bit protrudes depthkeeping seat 122
Part be drill bit pierce degree of depth h.Pulling slide lock button 130, slide portion 131 drives slides
Cam part 132 rotates so that slide lock button 130 is in the second lock-out state so that upper fuselage 111 is not
Energy forward slip, this makes it possible to ensure the depthkeeping degree of depth of electric drill 100 so that degree of depth when drill bit pierces is not
Can change.Relatively descend fuselage 112 to slide rearwardly to extreme position on upper fuselage 111 subsequently, namely go up
Ultimate range that fuselage 111 slides relative to lower fuselage 112 is (it is of course also possible to be any in sliding stroke
Distance), electric drill 100 starts, and motor movement drives jaw and drill bit thereon together to rotate, and motor is at upper machine
The pushing part of the rear end of body 111 applies axial force, drives upper fuselage 111 along guide rail 113 forward by axial force
Slide, and then realize the operation piercing degree of depth when can accurately determine boring.
The operational approach of the electric drill of the present invention, the electric drill being applied in above-described embodiment, including operating step as follows
Rapid:
Initial step: depthkeeping lock-button 140 and slip navigation button 130 are original state, depthkeeping lock-button 140
Being in locking state, slip navigation button 130 is in the first lock-out state, and depth setting mechanism 120 is positioned at lower fuselage
In 112, upper fuselage 111 and lower fuselage 112 geo-stationary；
Depthkeeping step: open depthkeeping lock-button 140, depthkeeping lock-button 140 is in released state, depth setting mechanism
120 stretch out from lower fuselage 112, subsequently locking depthkeeping lock-button 140, locking state at depthkeeping lock-button 140,
Depth setting mechanism 120 and lower fuselage 112 geo-stationary；
Rotating slide lock button 130, slide lock button 130 is in released state, and upper fuselage 111 descends machine relatively
Body 112 slides into the first predeterminated position, subsequently locking slide lock button 140, and slide lock button 140 is in the
Two lock-out states, descend fuselage 112 to slide into second to the direction away from depthkeeping bar 121 on upper fuselage 111 relatively
Predeterminated position；
Drill process: upper fuselage 111 moves forward under the driving of external force and carries out bore operation, treats fuselage
111 when relatively descending fuselage 112 to slide into the first predeterminated position, and drilling depth reaches preset value, and bore operation is tied
Bundle.Wherein, the first predeterminated position is drill bit when piercing, and upper fuselage 111 descends the position at fuselage 112 place relatively
(drill bit protrude depthkeeping seat 122 length h), the second predeterminated position be carry out bore operation after depthkeeping terminates before
Upper fuselage 111 descends the position at fuselage 112 place relatively, and (such as, upper fuselage 111 descends fuselage 112 backward relatively
Slide into extreme position).
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for this area
Those of ordinary skill for, without departing from the inventive concept of the premise, it is also possible to make some deformation and
Improving, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended
Claim is as the criterion.
Claims (14)
1. an electric drill, it is characterised in that including:
Fuselage body, described fuselage body includes fuselage, lower fuselage and slide assemblies, described slide assemblies
Being arranged between described upper fuselage and described lower fuselage, described upper fuselage is relatively described by described slide assemblies
Lower sliding machine body；And
Depth setting mechanism, described depth setting mechanism is arranged between described upper fuselage and described lower fuselage；Described depthkeeping
Mechanism includes that depthkeeping bar, described depthkeeping bar are movably disposed on described lower fuselage, and described depthkeeping bar is relative
Described lower fuselage moves, and independent of described upper fuselage relative to the slip of described lower fuselage.
Electric drill the most according to claim 1, it is characterised in that described depth setting mechanism also includes depthkeeping seat,
Described depthkeeping seat is arranged on the described depthkeeping bar end away from described lower fuselage, and it is described fixed that described depthkeeping bar drives
Deep seat moves.
Electric drill the most according to claim 2, it is characterised in that described depthkeeping seat is annular, described
Depthkeeping cover for seat is contained on described upper fuselage.
Electric drill the most according to claim 1, it is characterised in that described slide assemblies includes guide rail, institute
State guide rail to be arranged on described lower fuselage, described upper fuselage is provided with chute, or described guide rail is arranged on
On affiliated upper fuselage, described lower fuselage being provided with chute, described guide rails assembling is in described chute.
5. according to the electric drill described in any one of Claims 1-4, it is characterised in that described electric drill also includes
For locking the depthkeeping lock-button of the position of described depth setting mechanism, described depthkeeping lock-button is pivotably arranged to described
On lower fuselage.
Electric drill the most according to claim 5, it is characterised in that described depthkeeping locking button includes that depthkeeping is grasped
Making portion and depthkeeping cam part, described depthkeeping operating portion is connected with described depthkeeping cam part, described depthkeeping cam part
It is pivotably arranged on described lower fuselage.
Electric drill the most according to claim 6, it is characterised in that described depthkeeping operating portion and described depthkeeping
Cam part is integrated.
Electric drill the most according to claim 6, it is characterised in that it is described fixed that described depthkeeping cam part pivots
Deep lock-button is in locking state and released state；Described depthkeeping lock-button is in described locking state, described
Depthkeeping bar and described lower fuselage are interference fit；
Described depthkeeping lock-button is in described released state, and described depthkeeping bar and described lower fuselage are matched in clearance.
Electric drill the most according to claim 6, it is characterised in that described electric drill includes for locking described
Upper fuselage and described lower fuselage are relative to the slide lock button of position, and described slide lock button is arranged on described lower machine
With.
Electric drill the most according to claim 9, it is characterised in that described slide lock button includes sliding
Operating portion and slide cam part, described slide portion is connected with described slide cam part, described slide
Portion is pivotably arranged on described lower fuselage, and described slide cam part is arranged in described lower fuselage.
11. electric drills according to claim 10, it is characterised in that described slide portion and described cunning
Moving cam portion is integrated.
12. electric drills according to claim 10, it is characterised in that described slide portion pivots described
Slide lock button is in the first lock-out state, the second lock-out state and released state；
It is provided with draw-in groove in described slide portion, latch, described slide lock are set on fuselage on described
Button is in the first lock-out state, and described draw-in groove matches with described latch, described upper fuselage and described lower fuselage
Projection coincidence and geo-stationary at horizontal plane；
Described electric drill also includes that slip gag lever post, described slip gag lever post are arranged in described lower fuselage, described
Slide lock button is in the second lock-out state, and described slide portion pivots and makes described slide cam part compress institute
Stating slip gag lever post, the most described lower fuselage of described upper fuselage slides to the direction away from described depthkeeping bar；
Described slide lock button is in released state, the most described lower sliding machine body of described upper fuselage.
13. electric drills according to claim 12, it is characterised in that described slide lock button is in second
Lock-out state, described slip gag lever post and described lower fuselage are interference fit；
Described slide lock button is in released state, and described slip gag lever post and described lower fuselage are matched in clearance.
The operational approach of 14. 1 kinds of electric drills, it is characterised in that be applied to any one of claim 10 to 13
Described electric drill, including following operating procedure:
Initial step: depthkeeping lock-button and fuselage navigation button are original state, and described depthkeeping lock-button is in lock
Tight state, described fuselage navigation button is in the first lock-out state, and depth setting mechanism is positioned in lower fuselage, upper fuselage
With described lower fuselage geo-stationary；
Depthkeeping step: opening described depthkeeping lock-button, described depthkeeping lock-button is in released state, described fixed
Deep mechanism stretches out from described lower fuselage, locks described depthkeeping lock-button subsequently, locks at described depthkeeping lock-button
State, described depth setting mechanism and described lower fuselage geo-stationary；
Rotating described slide lock button, described slide lock button is in released state, and described upper fuselage is relative to institute
State lower sliding machine body to the first predeterminated position, lock described slide lock button subsequently, at described slide lock button
In the second lock-out state, the most described for described upper fuselage lower fuselage is slided to the direction away from described depthkeeping bar
To the second predeterminated position；
Drill process: described upper fuselage moves forward under the driving of motor and carries out bore operation, treats on described
The most described lower sliding machine body of fuselage is to the first predeterminated position, and drilling depth reaches preset value, and bore operation is tied
Bundle.
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| CN201510253761.2A CN106270642B (en) | 2015-05-18 | 2015-05-18 | The operating method of electric drill and electric drill |
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|---|---|---|---|
| CN201510253761.2A CN106270642B (en) | 2015-05-18 | 2015-05-18 | The operating method of electric drill and electric drill |
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| CN106270642B CN106270642B (en) | 2018-09-21 |
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| JP2545394B2 (en) * | 1986-09-24 | 1996-10-16 | ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | Depth Stopper |
| CN202317141U (en) * | 2011-11-08 | 2012-07-11 | 黄献斌 | Multifunctional impact drill |
| CN202411478U (en) * | 2012-02-03 | 2012-09-05 | 山东法因数控机械股份有限公司 | Profile drilling device |
| CN103042244A (en) * | 2012-12-25 | 2013-04-17 | 宁波鑫晟工具有限公司 | Electric drill |
| CN203992505U (en) * | 2014-08-18 | 2014-12-10 | 攀枝花学院 | A kind of drilling machine |
| CN104526010A (en) * | 2014-12-26 | 2015-04-22 | 苏州用朴合金工具有限公司 | High-precision electric drill capable of conducting positioning |
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2015
- 2015-05-18 CN CN201510253761.2A patent/CN106270642B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2545394B2 (en) * | 1986-09-24 | 1996-10-16 | ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | Depth Stopper |
| CN202317141U (en) * | 2011-11-08 | 2012-07-11 | 黄献斌 | Multifunctional impact drill |
| CN202411478U (en) * | 2012-02-03 | 2012-09-05 | 山东法因数控机械股份有限公司 | Profile drilling device |
| CN103042244A (en) * | 2012-12-25 | 2013-04-17 | 宁波鑫晟工具有限公司 | Electric drill |
| CN203992505U (en) * | 2014-08-18 | 2014-12-10 | 攀枝花学院 | A kind of drilling machine |
| CN104526010A (en) * | 2014-12-26 | 2015-04-22 | 苏州用朴合金工具有限公司 | High-precision electric drill capable of conducting positioning |
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| Publication number | Publication date |
|---|---|
| CN106270642B (en) | 2018-09-21 |
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