CN104924088B - Multifunctional pulse hand-operated tools - Google Patents
Multifunctional pulse hand-operated tools Download PDFInfo
- Publication number
- CN104924088B CN104924088B CN201510233902.4A CN201510233902A CN104924088B CN 104924088 B CN104924088 B CN 104924088B CN 201510233902 A CN201510233902 A CN 201510233902A CN 104924088 B CN104924088 B CN 104924088B
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- Prior art keywords
- support
- drive disk
- rotating shaft
- bevel gear
- pulse
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- 238000003860 storage Methods 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 238000000151 deposition Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000005553 drilling Methods 0.000 abstract description 39
- 230000009471 action Effects 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000013519 translation Methods 0.000 description 24
- 210000000515 tooth Anatomy 0.000 description 18
- 238000000034 method Methods 0.000 description 14
- 210000003205 muscle Anatomy 0.000 description 10
- 239000000498 cooling water Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 241001074085 Scophthalmus aquosus Species 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000005055 memory storage Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/32—Feeding working-spindles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The present invention relates to a kind of machining tool, more particularly, to a kind of multifunctional pulse hand-operated tools.The multifunctional pulse hand-operated tools, including support, main shaft is rotatably connected on support, driving bevel gear is arranged with main shaft, drive disk is provided with support, drive disk is connected by rotating shaft with holder pivots, the axis of the axis vertical major of drive disk, the edge of drive disk is provided with sliding tooth, and sliding tooth is meshed with bevel gear；Main shaft is in axial sliding connection with support, support is provided with one section of pulse projection on the end face of driving bevel gear, driving bevel gear is provided with pulse projection on the end face of support, pulse projection and driving bevel gear eccentric setting, the one end of driving bevel gear away from drill bit is provided with preloading spring, the ring side of drive disk, which is provided with to be connected with chain, chain on the sprocket around drive disk, sprocket, is provided with sawtooth.The present invention has the reversion withdrawing that can realize pulse frequency and need not change hand direction and action, ensures that hand speed is basicly stable, improve the beneficial effect such as drilling quality and efficiency.
Description
Technical field
The present invention relates to a kind of machining tool, more particularly, to a kind of multifunctional pulse hand-operated tools.
Background technology
The existing hand drilling tool of a class, by shaking drive disk, is rotated using the sliding tooth on drive disk come drive shaft,
And then drive bit to realize drilling.Scrap is produced in boring procedure, scrap easily blocks drill bit, it is necessary to invert drill bit
Withdrawing outside scrap tap, will be further continued for drilling.But this kind of hand drilling tool, can only when needing drill bit to invert withdrawing, chip removal
Realize that drill bit is inverted by reversely shaking drive disk.I.e. drive disk needs to turn clockwise several circles to drill, then during another mistake
A few circle withdrawing chip removals of pin reversion, then the drilling that turns clockwise.Need to convert the steering of drive disk in boring procedure repeatedly, and it is hand
The driving force of brill derives from human arm muscle, and the hand direction of frequent changes causes arm muscles different with joint force direction,
Easily cause hand drill deflection.And the hand action of frequent changes, muscle can not be formed muscle memory, cause hand to shake speed
It is unstable, influence drilling quality and efficiency.
As Chinese patent notification number is：CN2357687Y, a kind of staight shank hand drill announced on January 12nd, 2000 should
Hand drill includes drill body, hollow rotating shaft, rotating disk and drillstock, and its drillstock is located at the afterbody of drill body, and the longitudinal direction of drillstock and drill body is same
On one straight line.The hand drill is rotated by turntable rotation band dynamic bevel gear, and bevel gear drives coaxial drill body rotation, this kind of hand
Drilling tool can only realize that drill bit is inverted when needing drill bit to invert withdrawing, chip removal by reversely shaking drive disk.I.e. drive disk is needed
Several circles are turned clockwise to drill, then a few circle withdrawing chip removals of another mistake hour hands reversion, then the drilling that turns clockwise.Boring procedure
The middle steering for needing to convert drive disk repeatedly, and the driving force of hand drill derives from human arm muscle, the hand side of frequent changes
To causing arm muscles different with joint force direction, easily cause hand drill deflection.And the hand action of frequent changes, make
Muscle can not form muscle memory, cause hand speed of shaking unstable, influence drilling quality and efficiency.
The content of the invention
There is provided a kind of reversion withdrawing that can realize pulse frequency and need not primarily directed to above mentioned problem by the present invention
Change hand direction and action, ensure that hand speed is basicly stable, improve the manual work of multifunctional pulse of drilling quality and efficiency
Tool.
The purpose of the present invention is mainly what is be achieved by following proposal：A kind of multifunctional pulse hand-operated tools, including
It is rotatably connected on support, support on main shaft, main shaft and is arranged with driving bevel gear, drive disk is provided with support, drive disk leads to
Cross rotating shaft to be connected with holder pivots, the axis of the axis vertical major of drive disk, the edge of drive disk is provided with sliding tooth, drive
Tooth is meshed with driving bevel gear；Main shaft is in axial sliding connection with support, and support is provided with the end face of driving bevel gear
One section of pulse projection, driving bevel gear is provided with pulse projection on the end face of support, and pulse projection and driving bevel gear are inclined
The heart is set, and the one end of driving bevel gear away from drill bit is provided with preloading spring, and the ring side of drive disk is provided with around drive disk
It is connected with sprocket, sprocket on chain, chain and is provided with sawtooth.When shaking drive disk manually, drive disk revolves around rotating shaft
Turn, the sliding tooth on drive disk drives driving bevel gear rotation, driving bevel gear drives main shaft rotation, and main shaft drives drill bit rotation
Turn, realize drilling.Main shaft is in axial sliding connection with support, i.e., main shaft can on support axial translation.Due to pulse projection with
Driving bevel gear eccentric setting, when pulse projection is fitted and rotated close to the end face of driving bevel gear with support, turn of main shaft
It is dynamic to drive drill bit to realize drilling.When pulse projection is rotated in the pulse projection to support, pulse projection driving pulse projection
Axial translation, the axial translation of pulse projection drives main shaft and drill bit axial translation and compresses preloading spring, now, drill bit court
Translated to the direction away from workpiece, realize and drive outside scrap tap during the withdrawing of drill bit, withdrawing, it is to avoid scrap, which is blocked, to be bored
Head.After the rotation of pulse projection is raised through extra pulse, preloading spring promotes main shaft to be translated towards workpiece direction, and the translation of main shaft is pushed away
Moving pulse projection is translated towards bracket end face direction, and promotes drill bit impact workpiece, is realized impulsive force to processing workpiece, is reduced
The wilfulness in bottom hole face, and in impact process bottom hole face formed a small rut, small rut can to bit point of the drill be oriented to and
Positioning, is always ensured that drill bit axially deeply.During the entire process of main shaft rotation, bit can be realized, and realize drill bit
The reciprocal axial translation of pulse frequency is realized during withdrawing and impact, bit, makes boring procedure more succinct laborsaving.Drive
The ring side of Moving plate sets sprocket, the clamping chain on sprocket, and chain, which can be followed, sets saw on driving disc spins, chain
Tooth, when whole tool level is placed, the sawtooth on chain can be contacted with workpiece, and rotation driving disk drives chain rotation, chain
Sawtooth on bar can be realized by frictional force to workpiece to be cut, and whole instrument can not only be used as drilling tool, and can
Used as chain saw.
Preferably, described pulse projection is in circular arc, the raised two ends of pulse are provided with the end face company with support
The guiding inclined plane connect.When pulse projection is rotated to pulse high spot, it can be oriented to by inclined plane is oriented to, along guiding
Inclined plane is turned in pulse projection, and being oriented to inclined plane can be oriented to pulse projection.
Preferably, being provided with driven wheel of differential on described support, driven shaft is set at the axle center of driven wheel of differential, from
With drive bevel gear axisymmetricly, symmetry axis is the axis of the rotating shaft of drive disk to dynamic bevel gear.Driven wheel of differential is set on support,
And the position of driven wheel of differential and drive bevel gear are axisymmetricly, and symmetry axis is the axis of drive disk, when driving disc spins
When drive driving bevel gear rotation, meanwhile, driven wheel of differential can be supported to drive disk, make drive disk all the time in a plane
Rotation, it is to avoid drive disk is tilted.
Preferably, being fixedly connected with sanding burr wheel on driven shaft, the one end of support away from drill bit is provided with to shoulder bar,
The accommodating cavity for accommodating grinding wheel is provided with close to one end of support to shoulder bar, is threadedly coupled to shoulder bar with support.Driven wheel of differential
Axle center at driven shaft is set, be fixedly connected with sanding burr wheel on driven shaft, can be by whole work after boring procedure terminates
Tool is used in turn, rotation driving disk, and drive disk drives driven wheel of differential rotation, and driven wheel of differential drives driven shaft to rotate, from
Moving axis drives the rotation of sanding burr wheel, the burr produced after drilling of being polished using sanding burr wheel.When sanding burr wheel is not required to
Will be in use, it will be threaded in shoulder bar on support, now, sanding burr wheel enters in the accommodating cavity of shoulder bar.To shoulder bar
Shoulder can be propped up, support is positioned using shoulder, riding is avoided during drilling.
Preferably, described support includes two symmetrically arranged hack levers, the symmetry axis of two hack levers is the axle of main shaft
Line, one end of two hack levers is provided with main shaft sleeve, and the other end of two hack levers is provided with driven shaft axle sleeve, two hack levers
Portion is connected with rotating shaft axle sleeve.When drilling tool in use, to support apply pressure when, due to two supports symmetry axis be main shaft
Axis, pressure can be delivered on main shaft and drill bit along support, improve stability when drilling tool is used, and two right
Claim the hack lever set to improve structural strength, reduce drilling tool weight.One end of two hack levers is provided with main shaft sleeve, two framves
The other end of bar is provided with driven shaft axle sleeve, and the integral middle of two hack levers is connected with rotating shaft axle sleeve, rotated by main shaft sleeve
Connect main shaft, pass through driven shaft sleeve and rotate connection driven shaft, it is ensured that when drilling tool is used external force all the time can transfers to main shaft
On driven shaft.
Preferably, being threaded with handle on described support, handle is coaxially disposed with drive disk.Screw thread connects on support
Handle is connected to, handle is coaxially disposed with drive disk, during a hand dynamic drive disk, it is fixed to support that another hand can hold handle
Position, it is to avoid bit inclination.
Preferably, handle is internally provided with water storage cavity close to one end of support, handle is provided with close to one end of support
Weeper, support is provided with the water shutoff projection for blocking weeper, handle close to one end of handle and is provided with filling port.
Hand is internally provided with water storage cavity close to one end of support, water storage cavity memory storage cooling water, after handle is disassembled from support,
Cooling water can flow out from weeper and drill bit is cooled down.Cooling water can be supplemented to water storage cavity by the filling port on handle.
When handle is threaded on support, the water shutoff projection on support can be blocked to weeper, it is to avoid cooling leaked water.
Preferably, the one end of handle away from support is internally provided with the storage chamber for depositing standby grinding wheel, handle
One end end away from support is provided with the end cap for covering storage chamber, and end cap is threadedly coupled with handle.Handle is away from support
One end be internally provided with storage chamber for depositing standby grinding wheel, can be deposited in storage chamber of the handle away from support one end
Standby grinding wheel is put, the utilization rate of handle is improved.Storage chamber can be covered by end cap, and end cap is threadedly coupled with handle,
It is easy to the opening of end cap, that is, is easy to the access of grinding wheel.
Preferably, the one end of drive disk away from support is provided with driving side surface bolt connection in the middle part of rocking arm, rocking arm,
The free end vertical rocker-arm of rocking arm is provided with rocking handle.When shaking rocking handle, rocking handle band motion rocker arm rotates, and rocking arm drives driving to spiral
Turn, realize hand-operated drilling.
Preferably, rocking arm is provided with rotating shaft mounting hole and rotating shaft buckling groove, rotating shaft peace close to the one end in drive disk axle center
The diameter with diameter greater than rotating shaft in hole is filled, the width of rotating shaft buckling groove is engaged with shaft diameter, rotating shaft mounting hole and rotating shaft card
Access slot is connected.Install rocking arm when, by rotating shaft be aligned rocking arm on rotating shaft mounting hole, due to rotating shaft mounting hole with diameter greater than turn
The diameter of axle, is easy to rotating shaft to insert in rotating shaft mounting hole, then rotating shaft is slided along rotating shaft buckling groove, due to rotating shaft buckling groove
Width is engaged with the diameter of rotating shaft, rotating shaft buckling groove can countershaft it is spacing, it is to avoid rocking arm is rocked, when rotating shaft slips into rotating shaft card
After in access slot, rocking arm bolt connection is fixed on drive disk, the fixation of rocking arm is realized.Similarly, by the disassembling bolts on rocking arm
Afterwards, rotating shaft is slided along rotating shaft buckling groove, when sliding at rotating shaft mounting hole, the dismounting of rocking arm can be realized.It is easy to rocking arm
Installation and removal, and ensure rocking arm in rotary course can all the time around rotating shaft rotate.When instrument is used as saw
When, rocking arm can be disassembled, and rocking handle is threaded in rocking arm with the screwed hole at drive disk bolt connection, being easy to
Rocking handle shakes drive disk.
Preferably, clutch includes the fixed disk being arranged on support and the clutch discs being set in rotating shaft, it is fixed
Disk is provided with one section of clutch projection on the end face of clutch discs, clutch discs and rotating shaft eccentric setting, rotating shaft away from support one
End is provided with back-moving spring；Reversing device includes nibbling with the co-axially fixed reversion bevel gear of driving bevel gear, with reversion bevel gear
The adjustment gear of conjunction, the counter drive gear being set in rotating shaft, the axis for adjusting gear are vertical with reversion bevel gear axis, adjust
Whole gear is connected with holder pivots, the vertical range between plane where plane where counter drive gear and adjustment gear with from
Close raised height identical.Clutch discs and rotating shaft eccentric setting, when drive disk turns clockwise, rotating shaft follow drive disk drive from
Disc spins are closed, when clutch discs fit rotation with the end face of fixed disk, the sliding tooth of driving plate edge is engaged with driving bevel gear,
Driving bevel gear rotation is driven when drive disk is rotated, driving bevel gear drives main shaft rotation, and main shaft drives bit, realizes and bores
Hole.When the clutch in clutch disc spins to fixed disk is raised, clutch is raised to be supported to clutch discs, moves axially clutch discs,
Clutch discs drive rotating shaft and drive disk axial translation and compression reseting spring, now, the sliding tooth on drive disk and driving cone tooth
Wheel departs from.With the translation of rotating shaft, drive the counter drive gear translation in rotating shaft, due to plane where counter drive gear with
Vertical range between plane where adjusting gear is identical with the height that clutch is raised, therefore, the counter drive gear after translation
The adjustment gear engagement being connected with being rotated on support.When drive disk is rotated further, rotating shaft rotarily drives counter drive gear
Rotation, counter drive gear drives adjustment gear rotation, and adjustment gear driven reversion bevel gear rotation, reversion bevel gear drives master
Bit on axle and main shaft.Due to being connected between reversion bevel gear and counter drive gear by adjusting gear, therefore,
Main shaft is kept when being rotated clockwise, the steering of main shaft from it is different before, realize in the reversion of drill bit, drill bit Umklapp process,
Scrap is exited, and is easy to continue to drill, is prevented that scrap from blocking drill bit.When clutch disc spins are after clutch is raised, back-moving spring is pushed away
Dynamic drive disk, rotating shaft, counter drive gear, clutch discs reset, now, and counter drive gear departs from adjustment gear, drive disk
On sliding tooth engaged again with driving bevel gear, realize drilling.Drive disk drive rotating shaft whole rotary course in, by from
The cooperation of mechanism and reversing device is closed, realizes that the steering of drive disk remains constant, without reversion manually, it becomes possible to realize and bore
The reversion withdrawing of the pulse frequency of head, bits are moved back, due to hand direction and action need not be changed repeatedly, therefore easily form muscle
Memory, the rotating speed of manual rotation drive disk can be held essentially constant, and improve drilling quality and speed.
Therefore, multifunctional pulse hand-operated tools of the invention possesses following advantages：1st, due to pulse projection and driving cone tooth
Eccentric setting is taken turns, when pulse projection is fitted and rotated close to the end face of driving bevel gear with support, the rotation of main shaft, which drives, bores
Head realizes drilling, when pulse projection is rotated in the pulse projection to support, pulse projection driving pulse projection axial translation,
The axial translation of pulse projection drives main shaft and drill bit axial translation and compresses preloading spring, and now, drill bit is directed away from work
The direction translation of part, realizes and drive outside scrap tap during the withdrawing of drill bit, withdrawing, it is to avoid scrap blocks drill bit；2nd, from
Set at the axle center of dynamic bevel gear on driven shaft, driven shaft and be fixedly connected with sanding burr wheel, can after boring procedure terminates
Whole instrument is used in turn, rotation driving disk, drive disk drives driven wheel of differential rotation, driven wheel of differential drives driven shaft
Rotate, driven shaft drives the rotation of sanding burr wheel, the burr produced after drilling of being polished using sanding burr wheel works as sanding burr
Wheel need not be in use, will be threaded on support to shoulder bar, and now, sanding burr wheel enters in the accommodating cavity of shoulder bar,
Shoulder can be propped up to shoulder bar, support is positioned using shoulder, riding is avoided during drilling；3rd, handle is close to one end of support
It is internally provided with water storage cavity, water storage cavity memory storage cooling water, after handle is disassembled from support, cooling water can be from dripping
Hole is flowed out and drill bit is cooled down, and cooling water can be supplemented to water storage cavity by the filling port on handle, when handle is threaded in
When on support, the water shutoff projection on support can be blocked to weeper, it is to avoid cooling leaked water；When the 4th, installing rocking arm, by rotating shaft
The rotating shaft mounting hole on rocking arm is directed at, due to the diameter with diameter greater than rotating shaft of rotating shaft mounting hole, is easy to rotating shaft to insert rotating shaft peace
Fill in hole, then rotating shaft is slided along rotating shaft buckling groove, because the width of rotating shaft buckling groove is engaged with the diameter of rotating shaft, rotating shaft
Buckling groove can countershaft it is spacing, it is to avoid rocking arm is rocked, and after rotating shaft is slipped into rotating shaft buckling groove, rocking arm bolt connection is fixed
On drive disk, the fixation of rocking arm is realized, similarly, after the disassembling bolts on rocking arm, rotating shaft is slided along rotating shaft buckling groove,
When sliding at rotating shaft mounting hole, the dismounting of rocking arm can be realized.It is easy to the installation and removal of rocking arm, and ensures rocking arm in rotation
It can be rotated all the time around rotating shaft during turning.
Brief description of the drawings
Accompanying drawing 1 is a kind of structural representation of the present invention；
Accompanying drawing 2 is the stereogram of the present invention；
Accompanying drawing 3 is partial enlarged drawing when driving bevel gear is in bore state in the present invention；
Accompanying drawing 4 is partial enlarged drawing when driving bevel gear is in withdrawing state in the present invention；
Accompanying drawing 5 is the stereogram of pulse high spot in the present invention；
Accompanying drawing 6 is partial enlarged drawing at A in accompanying drawing 1；
Accompanying drawing 7 is enlarged partial sectional view at B in accompanying drawing 1；
Accompanying drawing 8 is the stereogram of rocking arm in the present invention；
Accompanying drawing 9 is drive disk and the partial enlarged drawing of chain junction in the present invention.
Illustrate：01- supports, 011- hack levers, 012- main shaft sleeves, 013- driven shaft axle sleeves, 014- water shutoffs are raised,
02- drive disks, 021- sliding tooths, 022- sprockets, 03- driving bevel gears, 04- driven wheels of differential, 05- main shafts, 06- drill bits,
07- handles, 071- water storage cavities, 072- weepers, 073- filling ports, 074- storage chambers, 075- end caps, the standby grinding wheels of 076-,
08- rocking arms, 081- rotating shaft mounting holes, 082- rotating shaft buckling grooves, 09- rocking handles, 10- rotating shafts, 11- support shoulder bar, 114- accommodating cavities,
12- shoulder pads, 19- driven shafts, 20- sanding burr wheels, 21- pulses are raised, and 211- is oriented to inclined plane, and 22- pulse projections, 23- is pre-
Tight spring, 24- chains, 241- sawtooth.
Embodiment
Below by embodiment, and with reference to accompanying drawing, technical scheme is described in further detail.
Embodiment 1：As shown in Figure 1, 2, 3, the company of rotation on a kind of multifunctional pulse hand-operated tools, including support 01, support
Main shaft 05 is connected to, main shaft free end, which is provided with drill bit 06, main shaft, is arranged with driving bevel gear, and drive disk is provided with support
02, drive disk is connected by rotating shaft 10 with holder pivots, the axis of the axis vertical major of drive disk, and the edge of drive disk is set
There is sliding tooth 021, sliding tooth is meshed with driving bevel gear 03.Main shaft is in axial sliding connection with support, as shown in figure 5, support
One section of pulse projection 21 is provided with the end face of driving bevel gear, pulse projection is in circular arc, and the raised two ends of pulse are equal
It is provided with the guiding inclined plane 211 being connected with the end face of support.It is convex that driving bevel gear is provided with pulse on the end face of support
Block 22, pulse projection and driving bevel gear eccentric setting, the one end of driving bevel gear away from drill bit is provided with preloading spring 23.Branch
Setting driven shaft 19, driven wheel of differential and drive bevel gear at driven wheel of differential 04, the axle center of driven wheel of differential are provided with frame
Axisymmetricly, symmetry axis is the axis of the rotating shaft of drive disk.As shown in fig. 6, sanding burr wheel 20 is fixedly connected with driven shaft,
The one end of support away from drill bit is provided with to shoulder bar 11, and shoulder pad 12 is provided with to the one end of shoulder bar away from support, close to shoulder bar
One end of support is provided with the accommodating cavity 114 for accommodating grinding wheel, is threadedly coupled to shoulder bar with support.Support is symmetrically set including two
The hack lever 011 put, the symmetry axis of two hack levers is the axis of main shaft, and one end of two hack levers is provided with main shaft sleeve 012, two
The other end of hack lever is provided with driven shaft axle sleeve 013, and the integral middle of two hack levers is connected with rotating shaft axle sleeve.Screw thread connects on support
Handle 07 is connected to, handle is coaxially disposed with drive disk, as shown in fig. 7, handle is internally provided with water storage cavity close to one end of support
071, handle is provided with weeper 072 close to one end of support, and support is provided with for blocking weeper close to one end of handle
Water shutoff projection 014, be provided with filling port 073 on handle.The one end of handle away from support is internally provided with for depositing standby
The storage chamber 074 of grinding wheel 076, one end end of the handle away from support is provided with the end cap 075 for covering storage chamber, end cap
It is threadedly coupled with handle.The one end of drive disk away from support is provided with driving side surface bolt connection in the middle part of rocking arm 08, rocking arm,
The free end vertical rocker-arm of rocking arm is provided with rocking handle 09.As shown in figure 8, rocking arm is provided with rotating shaft close to the one end in drive disk axle center
Mounting hole 081 and rotating shaft buckling groove 082, the diameter with diameter greater than rotating shaft of rotating shaft mounting hole, the width of rotating shaft buckling groove is with turning
Shaft diameter is engaged, and rotating shaft mounting hole is connected with rotating shaft buckling groove.As shown in figure 9, the ring side of drive disk 02 is provided with and surrounded
It is connected with the sprocket 022 of drive disk, sprocket on chain 24, chain and is provided with sawtooth 241.
When shaking drive disk manually, drive disk rotates around rotating shaft, and the sliding tooth on drive disk drives driving bevel gear rotation
Turn, driving bevel gear drives main shaft rotation, main shaft drives bit, realizes drilling.Main shaft is in axial sliding connection with support, i.e.,
Main shaft can on support axial translation.Due to pulse projection and driving bevel gear eccentric setting, when pulse projection and support are leaned on
When the end face of nearly driving bevel gear is fitted and rotated, as shown in figure 3, the rotation of main shaft drives drill bit to realize drilling.When pulse is convex
When block is rotated in the pulse projection to support, pulse projection driving pulse projection axial translation, the axial translation of pulse projection
Drive main shaft and drill bit axial translation and compress preloading spring, now, drill bit is directed away from the direction translation of workpiece, realizes and bores
The withdrawing of head, as shown in figure 4, being driven during withdrawing outside scrap tap, it is to avoid scrap blocks drill bit.When the rotation of pulse projection
After extra pulse projection, preloading spring promotes main shaft to be translated towards workpiece direction, the translation driving pulse projection direction branch of main shaft
Frame end face direction is translated, and promotes drill bit impact workpiece, is realized impulsive force to processing workpiece, is reduced the wilfulness in bottom hole face, and
And a small rut is formed in impact process in bottom hole face, small rut can be oriented to and position to bit point of the drill, be always ensured that brill
Head axially gos deep into.During the entire process of main shaft rotation, bit can be realized, and realize drill bit withdrawing and impact, drill bit
The reciprocal axial translation of pulse frequency is realized in rotary course, makes boring procedure more succinct laborsaving.The ring side of drive disk is set
Sprocket, the clamping chain on sprocket, chain, which can be followed, set sawtooth on driving disc spins, chain, by whole instrument water
During placing flat, the sawtooth on chain can be contacted with workpiece, and rotation driving disk drives chain to rotate, and the sawtooth on chain can lead to
Cross frictional force and cutting is realized to workpiece, whole instrument can not only be used as drilling tool, and can be used as chain saw.Work as arteries and veins
When rushing projection and rotating to pulse high spot, it can be oriented to by inclined plane is oriented to, along inclined plane is oriented to, to turn to pulse convex
On rising, being oriented to inclined plane can be oriented to pulse projection.Driven wheel of differential is set on support, and the position of driven wheel of differential and master
Dynamic bevel gear axisymmetricly, and symmetry axis be drive disk axis, when drive disc spins when drive driving bevel gear rotation, together
When, driven wheel of differential can be supported to drive disk, drive disk is rotated all the time in a plane, it is to avoid drive disk is tilted.From
Set at the axle center of dynamic bevel gear on driven shaft, driven shaft and be fixedly connected with sanding burr wheel, can after boring procedure terminates
Whole instrument is used in turn, rotation driving disk, drive disk drives driven wheel of differential rotation, driven wheel of differential drives driven shaft
Rotate, driven shaft drives the rotation of sanding burr wheel, the burr produced after drilling of being polished using sanding burr wheel.Work as sanding burr
Wheel need not be in use, will be threaded on support to shoulder bar, and now, sanding burr wheel enters in the accommodating cavity of shoulder bar.
Shoulder can be propped up to shoulder bar, support is positioned using shoulder, riding is avoided during drilling.When drilling tool in use, to support
When applying pressure, due to the axis that the symmetry axis of two supports is main shaft, pressure can be delivered to main shaft and brill along support
On head, stability when drilling tool is used is improved, and two symmetrically arranged hack levers can improve structural strength, reduce drilling tool weight
Amount.One end of two hack levers is provided with main shaft sleeve, and the other end of two hack levers is provided with driven shaft axle sleeve, two hack levers
Portion is connected with rotating shaft axle sleeve, and connection main shaft is rotated by main shaft sleeve, and connection driven shaft is rotated by driven shaft sleeve, it is ensured that
When drilling tool is used external force all the time can transfers on main shaft and driven shaft.Handle is threaded with support, handle is with driving
Moving plate is coaxially disposed, during a hand dynamic drive disk, and another hand can hold handle and support is positioned, it is to avoid bit inclination.
Handle is internally provided with water storage cavity, water storage cavity memory storage cooling water, when handle is disassembled from support close to one end of support
Afterwards, cooling water can flow out from weeper and drill bit is cooled down.Water storage cavity can be supplemented and cooled down by the filling port on handle
Water.When handle is threaded on support, the water shutoff projection on support can be blocked to weeper, it is to avoid cooling leaked water.
The one end of handle away from support is internally provided with the storage chamber for depositing standby grinding wheel, in handle depositing away from support one end
Standby grinding wheel can be deposited by putting in chamber, improve the utilization rate of handle.Storage chamber can be covered by end cap, end cap and handle
Hand is threadedly coupled, and is easy to the opening of end cap, that is, is easy to the access of grinding wheel.When shaking rocking handle, rocking handle band motion rocker arm rotates, rocking arm
Driving disc spins are driven, hand-operated drilling is realized.When rocking arm is installed, rotating shaft is directed at the rotating shaft mounting hole on rocking arm, due to rotating shaft
The diameter with diameter greater than rotating shaft of mounting hole, is easy to rotating shaft to insert in rotating shaft mounting hole, then rotating shaft is slided along rotating shaft buckling groove
It is dynamic, because the width of rotating shaft buckling groove is engaged with the diameter of rotating shaft, rotating shaft buckling groove can countershaft it is spacing, it is to avoid rocking arm shakes
It is dynamic, after rotating shaft is slipped into rotating shaft buckling groove, rocking arm bolt connection is fixed on drive disk, the fixation of rocking arm is realized.Similarly,
After the disassembling bolts on rocking arm, rotating shaft is slided along rotating shaft buckling groove, when sliding at rotating shaft mounting hole, can realize and shake
The dismounting of arm.It is easy to the installation and removal of rocking arm, and ensures that rocking arm can rotate around rotating shaft all the time in rotary course.From
Close disk and rotating shaft eccentric setting, when drive disk turns clockwise, rotating shaft follows drive disk to drive clutch disc spins, when clutch discs with
When the end face laminating of fixed disk is rotated, the sliding tooth of driving plate edge is engaged with driving bevel gear, is driven and is driven when drive disk is rotated
Dynamic bevel gear rotates, and driving bevel gear drives main shaft rotation, and main shaft drives bit, realizes drilling.When clutch disc spins extremely
When clutch on fixed disk is raised, clutch is raised to be supported to clutch discs, moves axially clutch discs, clutch discs drive rotating shaft and drive
Moving plate axial translation and compression reseting spring, now, the sliding tooth on drive disk depart from driving bevel gear.With putting down for rotating shaft
Move, drive the counter drive gear translation in rotating shaft, due to plane where counter drive gear and plane where adjustment gear it
Between vertical range and clutch it is raised height it is identical, therefore, connection is rotated on the counter drive gear and support after translation
Adjust gear engagement.When drive disk is rotated further, the counter drive gear that rotarily drives of rotating shaft rotates, counter drive gear band
Dynamic adjustment gear rotation, adjustment gear driven reversion bevel gear rotation, reversion bevel gear drives the drill bit on main shaft and main shaft
Rotation.Due to being connected between reversion bevel gear and counter drive gear by adjusting gear, therefore, main shaft is kept clockwise
During rotation, the steering of main shaft from it is different before, realize in the reversion of drill bit, drill bit Umklapp process, scrap is exited, be easy to continue bore
Hole, prevents that scrap from blocking drill bit.When clutch disc spins are after clutch is raised, back-moving spring promotes drive disk, rotating shaft, reversion to drive
Moving gear, clutch discs reset, now, and counter drive gear departs from adjustment gear, the sliding tooth on drive disk and driving cone tooth
Wheel is engaged again, realizes drilling.Drive disk is driven in the whole rotary course of rotating shaft, passes through matching somebody with somebody for clutch and reversing device
Close, realize that the steering of drive disk remains constant, without reversion manually, it becomes possible to realize that the reversion of the pulse frequency of drill bit is moved back
Knife, bits are moved back, due to without change hand direction and action repeatedly, therefore easily form muscle memory, manual rotation drive disk
Rotating speed can be held essentially constant, improve drilling quality and speed.
It should be understood that the embodiment is only illustrative of the invention and is not intended to limit the scope of the invention.In addition, it is to be understood that
Read after the content of the invention lectured, those skilled in the art can make various changes or modifications to the present invention, these etc.
Valency form equally falls within the application appended claims limited range.
Claims (10)
1. a kind of multifunctional pulse hand-operated tools, including support, it is characterised in that be rotatably connected on support on main shaft, main shaft
It is arranged with driving bevel gear, support and is provided with drive disk, drive disk is connected by rotating shaft with holder pivots, the axis of drive disk
The axis of vertical major, the edge of drive disk is provided with sliding tooth, and sliding tooth is meshed with driving bevel gear；Main shaft and support shaft
To being slidably connected, support is provided with one section of pulse projection on the end face of driving bevel gear, and driving bevel gear is close to support
Pulse projection, pulse projection and driving bevel gear eccentric setting are provided with end face, the one end of driving bevel gear away from drill bit is set
Preloading spring is equipped with, the ring side of drive disk is provided with to be connected with chain, chain on the sprocket around drive disk, sprocket and set
It is equipped with sawtooth.
2. multifunctional pulse hand-operated tools according to claim 1, it is characterised in that described pulse projection is in circular arc
Shape, the raised two ends of pulse are provided with the guiding inclined plane being connected with the end face of support.
3. multifunctional pulse hand-operated tools according to claim 1, it is characterised in that be provided with described support driven
Driven shaft is set at bevel gear, the axle center of driven wheel of differential, and with driving bevel gear axisymmetricly, symmetry axis is drive to driven wheel of differential
The axis of the rotating shaft of Moving plate.
4. multifunctional pulse hand-operated tools according to claim 2, it is characterised in that be fixedly connected on driven shaft jagged
Grinding wheel, the one end of support away from drill bit is provided with to shoulder bar, is provided with to shoulder bar close to one end of support and is accommodated grinding wheel
Accommodating cavity, is threadedly coupled to shoulder bar with support.
5. multifunctional pulse hand-operated tools according to claim 2, it is characterised in that described support includes two symmetrically
The hack lever of setting, the symmetry axis of two hack levers is the axis of main shaft, and one end of two hack levers is provided with main shaft sleeve, two hack levers
The other end be provided with driven shaft axle sleeve, the integral middle of two hack levers is connected with rotating shaft axle sleeve.
6. the multifunctional pulse hand-operated tools according to claim 1 or 2 or 3 or 4, it is characterised in that on described support
Handle is threaded with, handle is coaxially disposed with drive disk.
7. multifunctional pulse hand-operated tools according to claim 6, it is characterised in that handle is inside one end of support
Water storage cavity is provided with, handle is provided with weeper close to one end of support, and support is provided with for blocking close to one end of handle
The water shutoff of weeper is raised, and filling port is provided with handle.
8. multifunctional pulse hand-operated tools according to claim 6, it is characterised in that inside the one end of handle away from support
The storage chamber for depositing standby grinding wheel is provided with, one end end of the handle away from support is provided with for covering storage chamber
End cap, end cap is threadedly coupled with handle.
9. the multifunctional pulse hand-operated tools according to claim 1 or 2 or 3 or 4, it is characterised in that drive disk is away from branch
One end of frame is provided with driving side surface bolt connection in the middle part of rocking arm, rocking arm, and the free end vertical rocker-arm of rocking arm, which is provided with, to be shaken
Handle.
10. multifunctional pulse hand-operated tools according to claim 9, it is characterised in that rocking arm is close to drive disk axle center
One end is provided with rotating shaft mounting hole and rotating shaft buckling groove, the diameter with diameter greater than rotating shaft of rotating shaft mounting hole, rotating shaft buckling groove
Width is engaged with shaft diameter, and rotating shaft mounting hole is connected with rotating shaft buckling groove.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510233902.4A CN104924088B (en) | 2015-05-08 | 2015-05-08 | Multifunctional pulse hand-operated tools |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510233902.4A CN104924088B (en) | 2015-05-08 | 2015-05-08 | Multifunctional pulse hand-operated tools |
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| CN104924088A CN104924088A (en) | 2015-09-23 |
| CN104924088B true CN104924088B (en) | 2017-07-18 |
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| CN112471189A (en) * | 2020-12-08 | 2021-03-12 | 许奇明 | Household dough kneading device for making cooked wheaten food |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US557328A (en) * | 1896-03-31 | Chusetts | ||
| US3998565A (en) * | 1974-01-09 | 1976-12-21 | Daisyowa Seiki Co., Ltd. | Tapper incorporating reverse rotation mechanism |
| CN2049160U (en) * | 1987-05-16 | 1989-12-13 | 陈卫东 | Microsize multifunctional driller |
| CN101823170A (en) * | 2010-06-04 | 2010-09-08 | 中信戴卡轮毂制造股份有限公司 | Tapping machine |
| CN201768938U (en) * | 2010-08-31 | 2011-03-23 | 杨高怀 | Double-speed hand drill |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190902831A (en) * | 1909-02-05 | 1910-02-03 | Wade And Jones Ltd | Improvements in Hand Drilling Machines. |
| CN101648286B (en) * | 2008-08-14 | 2011-09-07 | 苏州宝时得电动工具有限公司 | Hammer drill |
| CN203971390U (en) * | 2014-07-24 | 2014-12-03 | 明玉平 | Self shifter racing car |
-
2015
- 2015-05-08 CN CN201510233902.4A patent/CN104924088B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US557328A (en) * | 1896-03-31 | Chusetts | ||
| US3998565A (en) * | 1974-01-09 | 1976-12-21 | Daisyowa Seiki Co., Ltd. | Tapper incorporating reverse rotation mechanism |
| CN2049160U (en) * | 1987-05-16 | 1989-12-13 | 陈卫东 | Microsize multifunctional driller |
| CN101823170A (en) * | 2010-06-04 | 2010-09-08 | 中信戴卡轮毂制造股份有限公司 | Tapping machine |
| CN201768938U (en) * | 2010-08-31 | 2011-03-23 | 杨高怀 | Double-speed hand drill |
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| CN104924088A (en) | 2015-09-23 |
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