CN109590950A - Fullering tool - Google Patents
Fullering tool Download PDFInfo
- Publication number
- CN109590950A CN109590950A CN201811150045.1A CN201811150045A CN109590950A CN 109590950 A CN109590950 A CN 109590950A CN 201811150045 A CN201811150045 A CN 201811150045A CN 109590950 A CN109590950 A CN 109590950A
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- China
- Prior art keywords
- shell
- jackshaft
- motor
- drive shaft
- motor drive
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D11/00—Portable percussive tools with electromotor or other motor drive
- B25D11/06—Means for driving the impulse member
- B25D11/12—Means for driving the impulse member comprising a crank mechanism
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D16/00—Portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/28—Supports; Devices for holding power-driven percussive tools in working position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2211/00—Details of portable percussive tools with electromotor or other motor drive
- B25D2211/003—Crossed drill and motor spindles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
- B25D2250/121—Housing details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
- Earth Drilling (AREA)
Abstract
The present invention provides a kind of fullering tool.Fullering tool of the invention includes: motor, has motor drive shaft；Output shaft is arranged with the motor drive shaft in angle, and the output shaft is for accommodating work head；Transmission mechanism is arranged between the motor drive shaft and the output shaft；Hammer mechanism, for providing hammer force for the work head；First shell, for accommodating the hammer mechanism and at least partly described output shaft；Second shell is connect with the first shell, for supporting the transmission mechanism；Third shell is connect with the second shell, for accommodating at least partly described motor；The transmission mechanism includes the first jackshaft for driving the hammer mechanism, first jackshaft has the first end close to the motor and the second end far from the motor, the first end of first jackshaft is fixedly supported in the second shell, and the second end of first jackshaft is arranged to cantilever.Electric hammer lighter in weight of the invention, use are more flexible.
Description
Technical field
The present invention relates to field of power tools more particularly to a kind of fullering tools.
Background technique
With the continuous development of science and technology, the electric tools such as electric hammer due to working efficiency with higher and use it is more flexible
The characteristics of, it more and more appears in the operations such as civil engineering.
Currently, generalling use electric hammer to adapt to the construction material that there is higher-strength to concrete, brick wall etc. to carry out
Operation.Electric hammer generally comprises the moving components such as the structural members such as shell, gear reduction box and middle cover and motor and transmission mechanism,
Middle cover is generally relied between motor and transmission mechanism keeps relatively fixed, and transmission mechanism is arranged in gear reduction box and middle cover institute
In the cavity surrounded, and the jackshaft completion in transmission mechanism is fixed and supported by gear reduction box, in order to bear centre
A large amount of alternating loads that axis is generated in rotation or shock, gear reduction box and middle cover are generally that high duty metal is made, with
Guarantee the reliability positioned to jackshaft.
However, the quality of current electric hammer is larger, it is unfavorable for operator and is hold by one hand or uses high-order gesture operation,
In many more complicated civil construction occasions, using being restricted.
Summary of the invention
The present invention provides a kind of fullering tool, lighter in weight, and use is more flexible.
In a first aspect, the present invention provides a kind of fullering tool, comprising:
Motor has motor drive shaft, is used for output power；
Output shaft is arranged with motor drive shaft in angle, and output shaft is for accommodating work head；
Hammer mechanism, for providing hammer force for work head；
Transmission mechanism is arranged between motor drive shaft and output shaft, for transmitting power for the hammer mechanism；
First shell, for accommodating at least partly hammer mechanism；
Second shell is connect with first shell, is used for supporting transmissioning mechanism；
Third shell, connect with second shell, for accommodating at least partly motor；
Transmission mechanism includes the first jackshaft for driving hammer mechanism, and the first jackshaft has first close to motor
The second end at end and separate motor, the first end of the first jackshaft are fixedly supported in second shell, and the second of the first jackshaft
End is arranged to cantilever.
Second aspect, the present invention provide a kind of fullering tool, comprising:
Motor has motor drive shaft, is used for output power；；
Output shaft is arranged with motor drive shaft in angle, and the output shaft is for accommodating work head；
Hammer mechanism is arranged between motor drive shaft and output shaft, is used for for providing hammering force transmission mechanism for work head
Power is transmitted for the hammer mechanism；
First shell, receiving at least partly output shaft；
Second shell is connect with first shell, is used for supporting transmissioning mechanism；
Third shell, connect with second shell, for accommodating at least partly motor；
Transmission mechanism includes the first jackshaft for driving hammer mechanism, and the first jackshaft is parallel with motor drive shaft, and first
Shell and third shell are plastic material, and second shell is metal material.
Fullering tool of the invention includes motor, has motor drive shaft；Output shaft is arranged with motor drive shaft in angle, output shaft
For accommodating work head；Transmission mechanism is arranged between motor drive shaft and the output shaft；Hammer mechanism, for being mentioned for work head
For hammer force；First shell, for accommodating at least partly hammer mechanism；Second shell is connect with first shell, is passed for supporting
Motivation structure；Third shell, connect with second shell, for accommodating at least partly motor；Wherein, transmission mechanism includes for driving
First jackshaft of hammer mechanism, the first jackshaft has the first end close to motor and the second end far from motor, in first
Between the first end of axis be fixedly supported in second shell, the second end of the first jackshaft is arranged to free end, so that among first
Axis is arranged to cantilever design.In this way by the way that the first jackshaft of transmission mechanism to be supported in the second shell of small volume, energy
Enough reductions have the construction weight of large volume of first shell, can be significant while guaranteeing that fullering tool works normally
Reduce the weight of entire tool, is hold by one hand or the operation of high seat in the plane so that operator can easily realize.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the diagrammatic cross-section for the fullering tool that the embodiment of the present invention one provides；
Fig. 2 is the partial schematic diagram of transmission mechanism in Fig. 1；
Fig. 3 is the structural schematic diagram for the fullering tool that the embodiment of the present invention one provides；
Fig. 4 is the perspective view of the explosion for the fullering tool that the embodiment of the present invention one provides；
Fig. 5 is the structural schematic diagram of first shell in the fullering tool of the offer of the embodiment of the present invention one.
Description of symbols:
1-motor；
2-output shafts；
3-transmission mechanisms；
4-hammer mechanisms；
5-first shells；
6-second shells；
7-third shells；
8-connectors；
11-motor drive shafts；
21-work heads；
31-the first jackshaft；
32-the second jackshaft；
51-partitions；
52-through-holes；
61-accommodation grooves；
62-accommodating cavities；
71-inserts；
111,312,521,621-bearing；
112-pinion gears；
311-eccentric wheels；
312-first gears；
321-second gears.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
For fullering tool as a kind of common electric tool, it is larger to can be applied to the hardness such as concrete, masonry structure, and one
As in the more difficult building operations occasion of electric drill construction.In order to be pierced to the realization of hardness biggish construction material, fullering tool
Other than common Electric drill-bit, also there is Pneumatic hammering mechanism, rotation may be implemented and beat operation.Specifically, Pneumatic hammering
Mechanism is mainly to utilize the principle of piston motion, by compressed gas drill hammer, realizes drill bit towards surface to be pierced and beats
It beats.In general, fullering tool can output the hole of diameter 6mm to 100mm on concrete or masonry material.Below by way of
Fullering tool provided by the present invention is described in detail in specific embodiment.
Embodiment one
Fig. 1 is the diagrammatic cross-section for the fullering tool that the embodiment of the present invention one provides.Fig. 2 is the office of transmission mechanism in Fig. 1
Portion's schematic diagram.Fig. 3 is the structural schematic diagram for the fullering tool that the embodiment of the present invention one provides.Fig. 4 is that the embodiment of the present invention one mentions
The perspective view of the explosion of the fullering tool of confession.Fig. 5 is that the structure of first shell in the fullering tool of the offer of the embodiment of the present invention one is shown
It is intended to.As shown in Figures 1 to 5, fullering tool provided in this embodiment can specifically include such as lower component and structure:
Motor 1 has motor drive shaft 11；
Output shaft 2 is arranged with motor drive shaft 11 in angle, and output shaft 2 is for accommodating work head 21；
Transmission mechanism 3 is arranged between motor drive shaft 11 and the output shaft 2；
Hammer mechanism 4, for providing hammer force for work head 21, including output shaft 2 and the work being housed in output shaft 2
Plug, the percussion hammer hit by piston interval and the lance hit by percussion hammer interval；
First shell 5, for accommodating at least partly hammer mechanism 4, wherein 2 part of output shaft exposes to first shell 5；
Second shell 6 is connect with first shell 5, is used for supporting transmissioning mechanism 3；
Third shell 7 is connect with second shell 6, for accommodating at least partly motor 1；
Transmission mechanism 3 includes the first jackshaft 31 for driving hammer mechanism 4, and the first jackshaft 31 has close to motor
The second end of 1 first end and separate motor 1, the first end of the first jackshaft 31 is fixed and is supported in second shell 6, and is led to
It crosses second shell 6 and shares load suffered by itself, the second end of the first jackshaft 31 is arranged to cantilever.
Specifically, the fullering tool in the present embodiment includes the motor 1 for driving work head to rotate, motor 1 has
Motor drive shaft 11, motor drive shaft 11 pass through the rotation of itself to fullering tool output power, so that the work head 21 in fullering tool produces
Raw rotation, or hammer force partially or entirely is provided to work head 21 by hammer mechanism 4, to realize hammering movement.
And output shaft 2 is used to accommodate work head 21, and work head 21 is driven to carry out the operation such as rotating.The axis of output shaft 2
It but is between each other in an angle with the axis of motor drive shaft 11 in motor 1 and not parallel, such motor 1 is not located at output
The extension line direction of axis 2, but it is located at the side of output shaft 2, such as close to the bottom position of fullering tool, at this point, output shaft 2
The front end of fullering tool is respectively positioned on work head 21, and motor 1 is located at the rear end bottom position of fullering tool, entire fullering tool
In vertical structure.
Wherein, as optional embodiment, the angle between output shaft 2 and motor drive shaft 11 between 80 ° -100 °, and
Preferably, it is mutually perpendicular between output shaft 2 and motor drive shaft 11, can guarantee that fullering tool has shorter length and more in this way
Compact structure.
In addition, can also include the shell of multiple and different shapes and structure in fullering tool, which includes for receiving
Hold the first shell 5 of at least partly hammer mechanism 4；For the second shell 6 of supporting transmissioning mechanism 3, and for accommodating at least
The third shell 7 of part motor 1.
It can be interconnected by connector etc. between second shell 6 and first shell 5 and third shell 7,
To constitute complete shell structure.
Wherein, since first shell 5 can be used for accommodating and protect at least partly hammer mechanism 4, thus usually volume compared with
Greatly, and the box shell class formation with hollow cavity, and the whole of hammer mechanism 4 and output shaft 2 or at least part are all provided with
It sets inside the hollow cavity of first shell 5.In this way in order to while accommodating hammer mechanism 4, with output shaft 2 and motor drive shaft 11
Between angle be adapted, the usually L-shaped structure of first shell 5, and one end of L shape structure is parallel with output shaft or Tongfang
To with for accommodating all or part of of output shaft 2, and the other end of L shape structure is used in combination towards the lower part of fullering tool
It is connected in the equal components of second shell 6.
And main support member of the second shell 6 as transmission mechanism 3, most of rotation of transmission mechanism 3 can be undertaken
And alternating load, avoid transmission mechanism 3 from occurring the unstable situation such as play because of loading effect.Second shell 6 can for compared with
For simple shape, for example, thickness is smaller, and the middle cover etc. that structure is relatively simple, and the second shell 6 as middle cover can connect
It connects in the bottom end of first shell 5, and surrounds the cavity for accommodating the components such as hammer mechanism 4 jointly with first shell 5.First shell
Can be able to be screw etc. by the equal realizations connection of connector 8, connector 8 between body 5 and second shell 6, and screw along with
The parallel direction of motor drive shaft 11 links together first shell 5 and second shell 6.
And third shell 7 can be located at 1 surface of motor, and accommodate at least part motor 1, to be protected to motor 1,
So the generally less shell class formation of load.
It include transmission mechanism 3 in fullering tool to connect output shaft 2 and motor drive shaft 11, transmission mechanism 3 passes through centre
Connection transmission and power output between output shaft 2 and motor drive shaft 11 may be implemented in the drive mechanisms such as axis and gear.
Specifically, having generally included more jackshafts in transmission mechanism 3, different jackshafts can be respectively used to output shaft 2
Outputting rotary power, or driving hammer mechanism 4 are hammered.Wherein, transmission mechanism 3 includes for driving hammer mechanism 4
First jackshaft 31, the first jackshaft 31 have the first end close to motor 1 and the second end far from motor 1, the first jackshaft
31 first end is fixedly supported in second shell 6, and the second end of the first jackshaft 31 is arranged to cantilever.
Since the second end of the first jackshaft 31 is not connected with first shell 5, and it is arranged to the cantilever being vacantly arranged,
The second end of the suspension of such first jackshaft 31, also would not be by load transmission to first shell 5 when undertaking alternating load
On.Common, transmission mechanism 3 further includes the eccentric wheel 311 or other for generating that 31 second end of the first jackshaft is arranged in
Around the eccentric structure of the circular motion in 31 axle center of the first jackshaft, eccentric wheel 311 is in inclined relative to the axle center of the first jackshaft 31
Heart setting, at this point, the first jackshaft 31 and second shell 6 are relatively fixed, and eccentric wheel 311 can be in the drive of the transmission mechanisms such as gear
Dynamic lower generation circular-rotation.Eccentric wheel 311 is connected with connectors such as swing rods, in this way in the case where the circular-rotation of eccentric wheel 311 drives,
The connectors such as swing rod can be driven to swing, to convert the straight of component in hammer mechanism 4 for the circular motion of eccentric wheel 311
Line moves back and forth, and drives piston in hammer mechanism 4 loopy moving in the cylinder, and realize and compress to gas, and gas is in week
In the compression process of phase property, the Pneumatic hammering power to move in circles will be generated, which can be applied in work head 21, allow work
Make first 21 and beat effect in surface to be pierced generation, raising pierces ability.Wherein, optionally, in order to guarantee that eccentric wheel 311 can
Being rotated relative to the first jackshaft 31 freely, is further typically provided with bearing between the first jackshaft 31 and eccentric wheel 311
312。
And in order to execute the operation that drilling, hammering and drilling are combined with hammering respectively, fullering tool has different
Operating mode, under different working modes, can by the switching of clutch, allow jackshaft and different transmission parts it
Between connect or be disconnected, with allow respectively jackshaft motor drive shaft 11 rotation drive under, drive corresponding transmission parts with
And work head 21 generates one of rotation or generation straight reciprocating motion or a variety of, so that fullering tool executes accordingly
Drilling or hammering function.
Optionally, in order to support the first jackshaft 31, second shell 6 is generally the hard knot as made by high-strength material
Structure.When such first jackshaft 31 bears load, its own load born can be largely transferred in second shell 6,
Thus can preferably it be supported and unloading effect.Such first jackshaft 31 can be realized more stable rotation, power
Output is more smooth, and safety is preferable.
Since second shell 6 needs to bear high-intensitive alternating load when hammering device 4 moves by the first jackshaft 31,
So second shell 6 is usually metal material, to guarantee it with good mechanical performance and higher intensity；And due to first
Jackshaft 31 does not connect between cantilever design and first shell 5, and such first shell 5 is by from the first jackshaft 31
Alternating load will be smaller.At this point, the main function of first shell 5 is to be used to form seal cavity, with to hammer mechanism 4,
The moving components such as output shaft 2 are protected, and realize fixed and Auxiliary support to transmission mechanism 3.In this way, first shell 5 and
Three shells 7 can be by there is certain load performance, and the plastics of lighter weight are made.In the prior art, made of metal is utilized
Output shaft is protected to compare with the way of hammer mechanism at shell structures such as the biggish reduction box casings of volume, by the plastics of lightweight
First shell 5 made of material, the parameters such as overall volume size and wall thickness are close to or are consistent, but weight greatly subtracts
It is few.
Wherein, plastics can be the two kinds of ingredient synthesis of nylon and glass fibre and be made, and be also possible to nylon and carbon fiber two
The synthesis of kind of ingredient is made or other ingredients etc..Preferably, plastics can be using the two kinds of ingredient synthesis of nylon and glass fibre
It is made, wherein the 45% of the total ingredient of ingredient Zhan of glass fibre, the 55% of the total ingredient of ingredient Zhan of nylon can make in this way
The intensity of plastics is higher, meets strength demand when fullering tool work.Since plastics have lighter in weight, chemical stability
The advantages that good, easily processed into type, and under itself lighter weight, plastics still are able to guarantee certain mechanical property, so
It can be while guaranteeing lighter weight, for the motor in each transmission parts and third shell 7 in first shell 5
1 realizes positioning and fixes.
In general, second shell 6 can be made of magnesium alloy materials or aluminum alloy materials.Magnesium alloy and aluminium alloy have
Good mechanical performance and higher intensity, and there is lighter weight.And second shell 6 can be to be connected to first shell 5
And the lid-like between third shell 7, that is, middle cover.Fullering tool is using made of aluminium alloy or magnesium alloy materials
When second shell 6, it can be further reduced the overall weight of itself, increase its using flexible and portability.
In this way, the first jackshaft 31 is fixed in second shell 6, and supported by second shell 6, when the first jackshaft
When the structures such as the eccentric wheel 311 on 31 driving hammer mechanism 4 is hammered, hammer mechanism 4 is reacted on the first jackshaft 31
Alternating load can be born and be absorbed by second shell 6, and first shell 5 only needs to guarantee that the positioning of hammer mechanism 4 is fixed
, the load carried is smaller.In this way since first shell 5 no longer needs to undertake biggish load, thus in tank shell,
The biggish first shell 5 of volume can be made of the material of more lightweight, and only need to guarantee volume accounting lesser second
The load bearing ability of shell 6, can be substantially reduced the weight of entire fullering tool in this way, to make operator light
The realization of pine is hold by one hand or the hammering operation of high seat in the plane.
In order to realize the first jackshaft 31 of bearing, as one of optional embodiment, the first jackshaft 31 is extremely
A few end is connect with second shell 6.Since second shell 6 is generally connected between transmission mechanism 3 and motor 1, thus the
The location of two shell 6 is usually in the whole side of transmission mechanism 3.In order to realize the bearing to the first jackshaft 31, the
Two shells 6 can connect at least one end of the first jackshaft 31, and individually supports the first jackshaft 31 from end and hold
Carry on a shoulder pole the load of the first jackshaft 31.
Similar, when having multiple jackshafts in transmission mechanism 3, other jackshafts can also be propped up using similar fashion
It holds and fixes, or second shell 6 can also be allowed to be fixed and undertake load to jackshaft together with other components.
In order to which the first jackshaft 31 and other jackshafts are positioned and fixed, it is provided in second shell 6 solid
Determine structure, the first jackshaft 31 is fixed on fixed structure, and is fixedly connected with fixed structure, such as real by interference fit etc.
Now fixation between the two.And the eccentric wheel 311 connected on 31 end of the first jackshaft is then relative between second shell 6
It can be rotated, to drive fullering tool to be hammered, in general, fixed structure can be that hole, slot or cavity etc. can be by first
Structure therein is fixed in the end of jackshaft 31.Specifically, accommodation groove 61 has can be set in second shell 6, accommodation groove 61 is used
In the first end for accommodating the first jackshaft 31.
In the fullering tool of the present embodiment, there are angles between motor drive shaft 11 and output shaft 2, and in transmission mechanism 3
The general or the less parallel parallel with axis of motor drive shaft 11 of the first jackshaft 31 be arranged, and the bias on the first jackshaft 31
Transmission rotation usually is realized by modes such as gear engagements between wheel 311 and motor drive shaft 11.In order to be positioned to motor drive shaft 11
And support, the axis hole passed through for the motor drive shaft 11 of motor 1 is offered in second shell 6, and accommodation groove 61 is located at the side of axis hole
Side.
In general, motor 1 is located at the lower section of second shell 6, and the motor drive shaft 11 of motor 1 passes through axis hole from second shell 6
In be pierced by, and protrude into the cavity area inside first shell.And with first jackshaft 31 disposed in parallel of motor drive shaft 11, then can consolidate
It is scheduled in the accommodation groove 61 of axis hole side.Wherein, the distance between accommodation groove 61 and axis hole can be according to the first jackshafts
Spacing between 31 and motor drive shaft 11 and be accordingly arranged.
Wherein, size and shape of the size and shape of axis hole with motor drive shaft 11 matches, so that motor drive shaft 11 can
It completes to fix by axis hole.Such as the size of axis hole can match with the diameter of axle of the motor drive shaft 11 of motor 1, to limit motor drive shaft
11 radial displacement.Since motor drive shaft 11 needs to provide driving power by rotation, so general between axis hole and motor drive shaft 11
It is also provided with bearing 111, so that motor drive shaft 11 can rotate freely in axis hole.Wherein, the bearing 111 in axis hole
It can be rolling bearing or sliding bearing etc..In addition, in order to limit the axial displacement of motor drive shaft 11, the axis hole of second shell 6
It is upper to be generally also provided with the position limiting structures such as step surface or protrusion.
Meanwhile normally due to the substance that lubricating grease etc. is easier to leakage may be provided in transmission mechanism 3, in axis hole usually
It is additionally provided with some sealing structures, such as sealing ring or gasket etc..
Specifically, the notch direction of accommodation groove 61 generally faces the first jackshaft 31, so that the end of the first jackshaft 31
It is put among accommodation groove 61 by notch, after the end of the first jackshaft 31 is inserted into accommodation groove 61, accommodation groove 61 can be obtained
Fixation, so that the first jackshaft 31 generated alternating load in rotation can pass to second shell by accommodation groove 61
6, then be transferred on entire fullering tool by second shell 6, it is fixed simultaneously so that the first jackshaft 31 obtains effectively positioning in itself
It can disperse suffered load.
Specifically, as shown in Fig. 2, the depth h of accommodation groove 61 and the ratio of the overall height H of the first jackshaft 31 are generally higher than
Equal to 1/3, fixed with what the first jackshaft 31 of guarantee can consolidate by accommodation groove 61, without generating situations such as shaking.It is excellent
Choosing, the ratio of the total height of the height of accommodation groove 61 and the first jackshaft 31 is 1/2.First jackshaft 31 can in this way obtained
To the firm bearing of accommodation groove 61, while second shell 6 is able to maintain lesser thickness and volume weight, is conducive to fullering tool
Loss of weight.
Wherein, inserts 71 is provided between the first jackshaft 31 and accommodation groove 61, inserts 71 is sheathed on the first jackshaft
On 31.Preferably, inserts 61 is metal material, such as steel material.In the present embodiment, inserts 71 and the one of the first jackshaft 31 at
Type is embedded into accommodation groove 61 together in assembly.Inserts 61, which is arranged, both can make the bearing of the first jackshaft 31 more firm,
Be conducive to mitigate the load of first shell 5, so that hammer mechanism 4 reacts on the major part of the alternating load on the first jackshaft 31
It is undertaken by second shell 6.
In addition, so that hammer mechanism 4 carries out drilling operation, transmission mechanism 3 further includes using for the rotation of driving instrument head 21
In the second jackshaft 32 that driving output shaft 2 rotates, the second jackshaft 32 has close to the first end of motor 1 and far from motor 1
Second end, the first end movable supporting of the second jackshaft 32 is in second shell 6, the second end activity branch of the second jackshaft 32
Support is in first shell 5.
Wherein, the second jackshaft 32 needs are rotated around axle center, so that output shaft 2 be driven to rotate.In general, when second
When the length of jackshaft 32 is longer, since the volume and thickness of second shell 6 are typically small, so would generally be by the second jackshaft
32 one of end is fixed in second shell 6, and another end of the second jackshaft 32 by first shell 5 or
Other structures realize fixed and connection.
Wherein, in order to avoid generating interference between mechanism, the first jackshaft 31 and the second jackshaft 32 are usually in motor drive shaft
11 two sides setting, and the first jackshaft 31 and the second jackshaft 32 are by kinds of drive such as gear engagements from motor drive shaft 11
Power is obtained, the first jackshaft 31, which is engaged by first gear 312 with the pinion gear 112 on motor drive shaft 11, obtains the generation of motor 1
Power, the second jackshaft 32 by second gear 321 engage with the pinion gear 112 on motor drive shaft 11 acquisition motor 1 generation
Power, then corresponding component is imparted power to by the connection between other components and structure, to realize work respectively
First 21 rotation and shock.
Common, the axis direction of the second jackshaft 32 and motor drive shaft 11 is to be arranged along the vertical direction, and motor drive shaft 11
The bottom region of hammer mechanism 4 is generally arranged at motor 1, and transmission mechanism 3 and first shell is arranged in the top of motor 1
5 etc..When an end of the second jackshaft 32 is connected in second shell 6, since second shell 6 is located at motor 1 and transmission
Between mechanism 3, so with second shell 6, that is, middle cover connected be usually the second jackshaft 32 bottom end.In this way, the
The bottom end movable supporting of two jackshafts 32 is in second shell 6, and the top movable supporting of the second jackshaft 32 is in first shell 5
On, and connect with transmission mechanism 3 or output shaft 2.
In the present embodiment, the first jackshaft 31, the second jackshaft 32, motor drive shaft 11 are in same plane, and first gear
312, second gear 321, the respective gear centre of pinion gear 112 are located in a straight line.Setting can make each gear in this way
Uniform force when being engaged with motor drive shaft, and then improve the service life of gear.
Optionally, in order to accommodate the end of the second jackshaft 32, it can be set accommodating cavity 62 in second shell 6, second
Connector is equipped between jackshaft 32 and accommodating cavity 62.Wherein, the structure and shape of accommodating cavity 62 are similar to accommodation groove 61, tool
There is the opening towards the second jackshaft 32, so that the end of the second jackshaft 32 is entered accommodating cavity 62 from opening, and be housed in
In accommodating cavity 62.And in order to guarantee to be flexibly connected between the second jackshaft 32 and accommodating cavity 62, in the second jackshaft 32 and accommodating
Connector is equipped between chamber 62, connector can guarantee the second jackshaft 32 relative to can be free between the cavity wall of accommodating cavity 62
Rotation.
Wherein, connector can be a variety of different patterns and structure, as long as connector can consolidate the second jackshaft 32
It is scheduled in accommodating cavity 62, while realizing being freely rotated between the second jackshaft 32 and accommodating cavity 62, in the present embodiment simultaneously
It is without restriction.
As one of possible embodiment, connector can be bearing 621.Since the second jackshaft 32 needs to protect
It holds and is spindle rotationally arranged in accommodating cavity 62, so being usually provided with bearing between accommodating cavity 62 and the end of the second jackshaft 32
621.The inside of accommodating cavity 62 forms one for accommodating the bearing chamber of bearing 621 at this time.The outer ring of bearing 621 generally directly with
The cavity wall of accommodating cavity 62 connects, and the inner ring of bearing 621 is set on the outside of the end of the second jackshaft 32,621 Internal and external cycle of bearing
Between can be to be slidably connected, ball or needle roller can also be passed through realize and roll connection.In this way under the action of bearing 621,
It can be kept fixed and relatively rotate between second jackshaft 32 and second shell 6.
Wherein, the bearing 621 for connecting the second jackshaft 32 and accommodating cavity 62 can be a variety of different types, such as
When bearing 621 is rolling bearing, it is specifically as follows deep groove ball bearing, needle bearing either tapered roller bearing etc..
And drive work head 21 realize drilling operation when, due to the second jackshaft 32 under the power of motor 1 always around
Own torque makes rotating motion, so the second jackshaft 32 directly can drive output shaft 2 by kinds of drive such as gear connections
Rotation is generated, to carry out drilling operation.
In order to avoid 32 run-off the straight of the second jackshaft, overturning and horizontal looseness etc. influence what transmission mechanism 3 worked normally
Situation needs to be arranged the structure that the second jackshaft 32 is auxiliarily fixed in first shell 5.Specifically, can in first shell 5
To be provided with partition 51, the through-hole 52 passed through for the second jackshaft 32 is offered on partition 51.Since the second jackshaft 32 can be with
The fixation of through-hole 52 on partition 51 is obtained, in this way, the second jackshaft 32 is available in along itself axial direction different parts
Two points of independent support support, thus firm posture itself can be kept in rotation, avoid the occurrence of inclination, overturning with
And situations such as horizontal looseness occurs.Since wherein one end of the second jackshaft 32 is completed to fix by second shell 6, thus first
Shell 5 postures needed for stablizing the second jackshaft 32, avoid the second jackshaft 32 from being flipped, partition 51 and logical
The load that hole 52 is born is smaller, even if first shell 5 is adopted made of plastic, can equally guarantee to the steady of the second jackshaft 32
Clamped support.
Specifically, partition 51 can be connected and fixed with the different parts on the second jackshaft 32.Since partition 51 is mainly used
In the torque for resisting inclination, deflection that the second jackshaft 32 occurs around end, based on lever principle, when the work that partition 51 is applied
When being firmly located at the end of the second jackshaft 32, needed for amount of force it is minimum.Thus as one of optional side
The end of the separate second shell 6 of formula, partition 51 and the second jackshaft 32 is flexibly connected.First shell 5 and second shell 6 in this way
Two ends of the second jackshaft 32 can be separately fixed at, and the second jackshaft 32 is supported and is positioned.
To realize the positioning to the second jackshaft 32, first shell 5 can specifically include partition 51, open up on partition 51
There is the through-hole 52 that the second jackshaft 32 can be allowed to pass through.Such second jackshaft 32 can pass through through-hole 52, and by partition 51 with
Positioning and connection are realized between first shell 5.In general, mutually being handed between the trend and the axial direction of the second jackshaft 32 of partition 51
Wrong even orthogonal angle, the direction of the through-hole 52 opened up on such partition 51 can and the second jackshaft 32 direction
It is consistent, so as to realize preferable fixed effect.
Optionally, the edge of partition 51 can generally be connected with the tank wall of first shell 5, or directly form first shell 5
A part of tank wall, lateral force or torque suffered by such partition 51 can be transferred to first shell 5, thus in second
Between axis 32 fixation and positioning of first shell 5 can be obtained by partition 51, locating effect is preferable.
Wherein, optionally, partition 51 can be integrally formed between first shell 5, or detachable point
Body setting.
In general, partition 51 can be plate, or the arc plate with certain radian.For example, partition 51 is usual
It is mutually matched positioned at the lower position of first shell 5, and with the lower shape of first shell 5.
Second jackshaft 32 needs to keep rotary state when fullering tool carries out drilling work, to guarantee the second jackshaft
32 can avoid the influence of first shell 5 similar with the axis hole in second shell 6 with normal rotation, the through-hole 52 on partition 51
And second also can be set bearing 521 between jackshaft 32.The outer ring of bearing 521 generally directly connects with the hole wall of through-hole 52
Connect, and the inner ring of bearing 521 is set in the outside of the second jackshaft 32, can be between 521 Internal and external cycle of bearing be slidably connected or
Person rolls connection.In this way under the action of bearing 521, the second jackshaft 32 can keep relatively rotating between through-hole 52, from
And by movable supporting in first shell 5.
Wherein, the bearing 521 being arranged in through-hole 52 equally can be different type, such as deep groove ball bearing, needle roller axis
Hold either tapered roller bearing etc..The type and size of bearing 521 can be according to the size and receiving of the second jackshaft 32
The characteristic of load and accordingly selected.
In order to bearing 521 is arranged in the through-hole 52 on partition 51, usually may be provided on through-hole 52 for installation axle
Hold 521 mounting structure.As one of optional structure, one end of through-hole 52 can form the appearance for accommodating bearing 521
Receive chamber.Specifically, the different ends in axial direction of through-hole 52 have different apertures, wherein the aperture of one end is smaller, and another
The aperture of one end is larger, and generally has step surface between the both ends of different pore size, and so biggish one end in aperture can be formed
For accommodating the accommodating chamber of bearing 521.
In this way, the first jackshaft 31 and the second jackshaft 32 can obtain the supporting role of second shell 6, thus first
The torque or alternating load that jackshaft 31 and the second jackshaft 32 are born can also be transferred to second shell 6, to remain inclined
The normal rotation of heart wheel 311 and the second jackshaft 32；Meanwhile first jackshaft 31 and the second jackshaft 32 can also obtain first
The auxiliary positioning and support of the shell wall of shell 5 or other transmission parts.First shell 5 is not needed in this way on transmission mechanism 3
Load shared and supported, so that it may guarantee that fullering tool realizes the operations such as normal drilling and hammering, therefore first shell
The construction weight of body 5 can substantially reduce, to meet the needs of fullering tool lightweight, miniaturization.
In the present embodiment, fullering tool includes motor, has motor drive shaft；Output shaft is arranged with motor drive shaft in angle, output
Axis is for accommodating work head；Transmission mechanism is arranged between motor drive shaft and the output shaft；Hammer mechanism, for being work head
Hammer force is provided；First shell, for accommodating hammer mechanism and at least part output shaft；Second shell connects with first shell
It connects, is used for supporting transmissioning mechanism；Third shell, connect with second shell, for accommodating at least partly motor；Wherein, driver
Structure includes the first jackshaft for driving hammer mechanism, and the first jackshaft has close to the first end of motor and far from motor
The first end of second end, the first jackshaft is fixedly supported in second shell, and the second end of the first jackshaft is arranged to cantilever.This
Sample can be reduced by the way that the first jackshaft of transmission mechanism to be supported in the second shell of small volume with large volume of
The construction weight of first shell can be substantially reduced the weight of entire tool while guaranteeing that fullering tool works normally, from
And operator can easily realize and is hold by one hand or the operation of high seat in the plane.
Embodiment two
The present embodiment provides a kind of fullering tools, can be realized lighter weight, in order to the operation of operator.Specifically
, the fullering tool in the present embodiment is similar in previous embodiment one, thus still continue to use the Fig. 1 to Fig. 4 in aforementioned into
Row explanation, as shown in Figures 1 to 4, the fullering tool of the present embodiment is specifically included just like lower component:
Motor 1 has motor drive shaft 11；
Output shaft 2 is arranged with motor drive shaft 11 in angle, and output shaft 2 is for accommodating work head 21；
Transmission mechanism 3 is arranged between motor drive shaft 11 and output shaft 2；
Hammer mechanism 4, for making work head 21 generate hammer force；
First shell 5, receiving at least partly output shaft 2；
Second shell 6 is connect with first shell 5, is used for supporting transmissioning mechanism 3；
Third shell 7 is connect with second shell 6, for accommodating at least partly motor 1；
Transmission mechanism 3 includes the first jackshaft 31 for driving hammer mechanism 4, and the first jackshaft 31 and motor drive shaft 11 are flat
Row, first shell 5 and third shell 7 are plastic material, and second shell 6 is metal material.
Specifically, similar with the fullering tool in previous embodiment one, the fullering tool in the present embodiment includes to be used for
Generate driving work head 21 rotate motor 1, motor 1 have motor drive shaft 11, motor drive shaft 11 by itself rotation to hammering work
Have output power, so that the work head 21 in fullering tool generates rotation, or hammer is generated for work head 21 by hammer mechanism
Power is hit, to realize hammering movement.And output shaft 2 is used to accommodate work head 21, and work head 21 is driven to carry out the operation such as rotating.It is defeated
The axis of motor drive shaft 11 and not parallel in the axis and motor 1 of shaft 2, but be between each other in an angle, such motor 1 and position
In the side of output shaft 2, such as close to the bottom position of fullering tool, at this point, output shaft 2 and work head 21 can be respectively positioned on hammer
The front end of tool is hit, and motor 1 is located at the rear end bottom position of fullering tool, makes entire fullering tool in vertical structure.
Wherein, as optional embodiment, the angle between output shaft 2 and motor drive shaft 11 between 80 ° -100 °, and
Preferably, it is mutually perpendicular between output shaft 2 and motor drive shaft 11, can guarantee that fullering tool has shorter length and more in this way
Compact structure.
In addition, can also include the shell of multiple and different shapes and structure in fullering tool, which includes for receiving
Hold the first shell 5 of output shaft 2；For the second shell 6 of supporting transmissioning mechanism 3, and for accommodating at least partly motor 1
Third shell 7.Connection is all had between second shell 6 and first shell 5 and third shell 7, thus different housings can phase
Interconnection is connected together, to constitute complete shell structure.
Wherein, since first shell 5 can be used for accommodating and protecting at least part output shaft 2, so being usually in having
The box shell class formation of cavity body, and output shaft 2 is arranged inside the hollow cavity of first shell 5.And second shell 6 is as biography
The main support member of motivation structure 3 can undertake the most of rotation and alternating load of transmission mechanism 3, avoid transmission mechanism 3
Occurs the unstable situation such as play because of loading effect.And third shell 7 can be located at 1 surface of motor, and accommodate at least one
Divide motor 1, to protect to motor 1；Third shell 7 is also used to be arranged the structural acessories such as handle simultaneously.
It include transmission mechanism 3 in fullering tool to connect output shaft 2 and motor drive shaft 11, transmission mechanism 3 passes through centre
Connection transmission and power output between output shaft 2 and motor drive shaft 11 may be implemented in the drive mechanisms such as axis and gear.Wherein,
Transmission mechanism 3 includes the first jackshaft 31 for driving hammer mechanism 4, is put down between the first jackshaft 31 and motor drive shaft 11
Row, i.e. the first jackshaft 31 and motor drive shaft 11 are arranged between output shaft 2 in angle.
Since first jackshaft 31 is parallel with motor drive shaft 11 in transmission mechanism 3, and angle is formed between output shaft 2,
So the first shell 5 for accommodating at least part output shaft 2 usually can be L-shaped etc. structures, with accommodate output shaft 2 and and
The structures such as second shell 6 are attached.And second shell 6 can plate or cover shape knot relatively simple for shape and small volume
Structure, without more complicated structures such as formation " L " shapes.
Optionally, second shell 6 can be connect with first shell 5 by connector, and connector is along parallel with motor drive shaft 11
Direction connect respectively with first shell 5 and second shell 6.Due to second shell 6 can for the relatively simple plate of structure or
Lid-like, thus second shell 6 can by connector 8 and along the direction parallel with motor drive shaft 11, that is, vertical direction and
Connection is realized between first shell 5 and is fixed.Connector 8 can be screw or other threaded fasteners, and correspondingly, second
Settable mounting hole corresponding with screw on shell 6 and first shell 5.
Since second shell 6 needs to bear high-intensitive alternating load, so second shell 6 is usually metal material, to protect
It is demonstrate,proved with good mechanical performance and higher intensity.The load of transmission mechanism 3 during exercise is most of by 6 institute of second shell
It bears, so first shell 5 no longer needs to bear excessive load and rotating torque.At this point, the main function of first shell 5 is
It is used to form seal cavity, to be protected to the equal moving components of output shaft 2 in transmission mechanism 3, and transmission mechanism 3 is realized
Fixed and Auxiliary support.In this way, first shell 5 and third shell 7 can be by there is certain load performance, and lighter weight
Plastics are made.In the prior art, output shaft is protected at shell structures such as the biggish reduction box casings of volume using made of metal
It is compared with the way of hammer mechanism, first shell 5 made of the plastic material of lightweight, the ginseng such as overall volume size and wall thickness
Number is close to or is consistent, but weight is greatly reduced.
Wherein, plastics can be the two kinds of ingredient synthesis of nylon and glass fibre and be made, and be also possible to nylon and carbon fiber two
Kind ingredient synthesis is made, or is made of other ingredients.Preferably, plastics use two kinds of ingredients of nylon and glass fibre
Synthesis is made, wherein the 45% of the total ingredient of ingredient Zhan of glass fibre, the 55% of the total ingredient of ingredient Zhan of nylon, and it in this way can be with
So that the intensity of plastics is higher, meet strength demand when electric hammer work.Since plastics have lighter in weight, chemical stability
The advantages that good, easily processed into type, and under itself lighter weight, plastics still are able to guarantee certain mechanical property, so
It can be while guaranteeing lighter weight, for the motor in each transmission parts and third shell 7 in first shell 5
It realizes positioning and fixes.
In general, second shell 6 can be magnesium alloy material matter or aluminum alloy material.Magnesium alloy and aluminium alloy have good
Mechanical performance and higher intensity, and have lighter weight.And second shell 6 can be connected to first shell 5 and
Lid-like between third shell 7, that is, middle cover.Fullering tool is using second made of aluminium alloy or magnesium alloy materials
When shell 6, it can be further reduced the overall weight of itself, increase its using flexible and portability.
In this way, transmission mechanism 3 is fixed on the second housing, and supported by second shell 6, when transmission mechanism 3 drives
When work head 21 is crept into or hammered, load suffered by transmission mechanism 3 can be born and be absorbed by second shell 6, and the
One shell 5 only needs to guarantee that the positioning of transmission mechanism 3 and output shaft 2 is fixed, and the load carried is smaller.In this way due to
One shell 5 no longer needs to undertake biggish load, thus can use more in tank shell, the biggish first shell 5 of volume
The material of lightweight is made, and only needs to guarantee the load bearing ability of the lesser second shell 6 of volume accounting, in this way can be with
It is substantially reduced the weight of entire fullering tool, is hold by one hand or the behaviour of high seat in the plane so that operator can easily realize
Make.
In the present embodiment, fullering tool is specifically included just like lower component: motor, has motor drive shaft；Output shaft, with motor
Axis is arranged in angle, and output shaft is for accommodating work head；Transmission mechanism is arranged between motor drive shaft and output shaft；Hammer mechanism,
For making work head generate hammer force；First shell, receiving at least partly output shaft；Second shell is connect with first shell, is used
In supporting transmissioning mechanism；Third shell, connect with second shell, for accommodating at least partly motor；Transmission mechanism includes being used for
The first jackshaft of hammer mechanism is driven, the first jackshaft is parallel with motor drive shaft, and first shell and third shell are plastic material,
Second shell is metal material.The load of transmission mechanism second shell made of metal is allowed to be undertaken in this way, and first shell
It does not need to undertake biggish load, thus is made of the plastics of lighter in weight, it, can while guaranteeing that fullering tool works normally
To be substantially reduced the weight of entire tool, it is hold by one hand or the operation of high seat in the plane so that operator can easily realize.
In the description of this specification, the terms such as term " installation ", " connected ", " fixation " shall be understood in a broad sense, for example,
" connection " can be to be fixedly connected, or be detachably connected or integral type connection etc..Meanwhile " connection " both can be with
Expression is connected directly, and can also be expressed as realizing by intermediary and is indirectly connected.For those skilled in the art and
Speech, can understand the concrete meaning of above-mentioned term in this application as the case may be.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (17)
1. a kind of fullering tool, comprising:
Motor has motor drive shaft, is used for output power；
Output shaft is arranged with the motor drive shaft in angle, and the output shaft is for accommodating work head；
Hammer mechanism, for providing hammer force for the work head；
Transmission mechanism is arranged between the motor drive shaft and the output shaft, for transmitting power for the hammer mechanism；
First shell, for accommodating at least partly hammer mechanism；
Second shell is connect with the first shell, for supporting the transmission mechanism；
Third shell is connect with the second shell, for accommodating at least partly described motor；
It is characterized in that, the transmission mechanism includes the first jackshaft for driving the hammer mechanism, among described first
Axis has the first end close to the motor and the second end far from the motor, the fixed branch of the first end of first jackshaft
Support is in the second shell, and the second end of first jackshaft is arranged to free end so that first jackshaft is cantilever
Structure.
2. fullering tool as described in claim 1, which is characterized in that the angle between the output shaft and the motor drive shaft exists
Between 80 ° -100 °.
3. fullering tool as described in claim 1, which is characterized in that the second shell is provided with accommodation groove, the accommodating
Slot is used to accommodate the first end of first jackshaft.
4. fullering tool as claimed in claim 3, which is characterized in that the depth of the accommodation groove and first jackshaft
The ratio of height is more than or equal to 1/3.
5. fullering tool as claimed in claim 3, which is characterized in that inserts is arranged on first jackshaft, it is described embedding
Part is arranged between first jackshaft and the accommodation groove.
6. fullering tool as claimed in claim 5, which is characterized in that the inserts is metal material.
7. fullering tool as described in claim 1, which is characterized in that the transmission mechanism further includes for driving the output
Second jackshaft of axis rotation, second jackshaft have the first end close to the motor and second far from the motor
End, the first end movable supporting of second jackshaft is in the second shell, the second end activity of second jackshaft
It is supported in the first shell.
8. fullering tool as claimed in claim 7, which is characterized in that it is provided with accommodating cavity in the second shell, described
Connector is equipped between two jackshafts and the accommodating cavity.
9. fullering tool as claimed in claim 8, which is characterized in that the connector is bearing.
10. fullering tool as claimed in claim 7, which is characterized in that be provided with partition, the partition in the first shell
On offer the through-hole passed through for second jackshaft.
11. fullering tool as claimed in claim 10, which is characterized in that be arranged between the through-hole and second jackshaft
There is bearing.
12. fullering tool as claimed in claim 7, which is characterized in that first jackshaft, second jackshaft, institute
It is coplanar to state motor drive shaft.
13. fullering tool as described in claim 1, which is characterized in that the first shell and the third shell are plastics
Material, the second shell are metal material.
14. fullering tool as claimed in claim 13, which is characterized in that the second shell is magnesium alloy material or aluminium alloy
Material.
15. a kind of fullering tool, comprising:
Motor has motor drive shaft；
Output shaft is arranged with the motor drive shaft in angle, and the output shaft is for accommodating work head；
Transmission mechanism is arranged between the motor drive shaft and the output shaft；
Hammer mechanism, for providing hammer force for the work head；
First shell, for accommodating at least partly hammer mechanism；
Second shell, the first shell connection, for supporting the transmission mechanism；
Third shell is connect with the second shell, for accommodating at least partly described motor；
It is characterized in that, the transmission mechanism includes the first jackshaft for driving the hammer mechanism, among described first
Axis is parallel with the motor drive shaft, and the first shell and the third shell are plastic material, and the second shell is metal material
Matter.
16. fullering tool as claimed in claim 15, which is characterized in that the second shell and the first shell pass through company
Fitting connection, the connector along the direction parallel with the motor drive shaft respectively with the first shell and the second shell
Connection.
17. fullering tool as claimed in claim 16, which is characterized in that the connector is screw.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017109144261 | 2017-09-30 | ||
| CN201710914426 | 2017-09-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109590950A true CN109590950A (en) | 2019-04-09 |
| CN109590950B CN109590950B (en) | 2022-07-12 |
Family
ID=63713741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811150045.1A Active CN109590950B (en) | 2017-09-30 | 2018-09-29 | Hammering tool |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3461593A1 (en) |
| CN (1) | CN109590950B (en) |
| DE (1) | DE18197782T1 (en) |
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| CN1694786A (en) * | 2002-09-13 | 2005-11-09 | 百得有限公司 | Rotary tool |
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| CN104708602A (en) * | 2013-12-11 | 2015-06-17 | 百得有限公司 | Rotary hammer |
| EP2142342B1 (en) * | 2007-05-01 | 2015-06-24 | Hitachi Koki CO., LTD. | Reciprocating tool |
| CN207326894U (en) * | 2017-09-30 | 2018-05-08 | 苏州宝时得电动工具有限公司 | Fullering tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1969581U (en) * | 1967-07-24 | 1967-09-28 | Hilti Ag | GEAR ARRANGEMENT FOR MOTOR-DRIVEN, PREFERABLY BY AN ELECTRIC MOTOR, DRIVEN DRILLS. |
| DE3235544A1 (en) * | 1982-09-25 | 1984-03-29 | Robert Bosch Gmbh, 7000 Stuttgart | Drill hammer |
| DE4227288A1 (en) * | 1992-08-18 | 1994-02-24 | Bosch Gmbh Robert | Hammer drill |
| JP5041575B2 (en) * | 2006-03-07 | 2012-10-03 | 日立工機株式会社 | Impact tool |
| DE102009028633A1 (en) * | 2009-08-19 | 2011-02-24 | Robert Bosch Gmbh | Device for a hand tool and hand tool |
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2018
- 2018-09-28 EP EP18197782.8A patent/EP3461593A1/en not_active Withdrawn
- 2018-09-28 DE DE18197782.8T patent/DE18197782T1/en active Pending
- 2018-09-29 CN CN201811150045.1A patent/CN109590950B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1694786A (en) * | 2002-09-13 | 2005-11-09 | 百得有限公司 | Rotary tool |
| CN1761553A (en) * | 2003-03-21 | 2006-04-19 | 百得有限公司 | Vibration reduction apparatus for power tool and power tool incorporating such apparatus |
| CN1792566A (en) * | 2004-12-23 | 2006-06-28 | 百得有限公司 | Power tool housing |
| CN1792561A (en) * | 2004-12-23 | 2006-06-28 | 百得有限公司 | Hammer mechanism for a power tool |
| CN1792563A (en) * | 2004-12-23 | 2006-06-28 | 百得有限公司 | Drive mechanism for a power tool |
| CN101181783A (en) * | 2006-11-17 | 2008-05-21 | Aeg电动工具有限公司 | Hammer drill |
| EP2142342B1 (en) * | 2007-05-01 | 2015-06-24 | Hitachi Koki CO., LTD. | Reciprocating tool |
| DE102008022455B4 (en) * | 2008-05-08 | 2014-06-26 | Aeg Electric Tools Gmbh | Rotary Hammer |
| CN103846879A (en) * | 2012-12-07 | 2014-06-11 | 苏州宝时得电动工具有限公司 | Power tool |
| CN104708602A (en) * | 2013-12-11 | 2015-06-17 | 百得有限公司 | Rotary hammer |
| CN207326894U (en) * | 2017-09-30 | 2018-05-08 | 苏州宝时得电动工具有限公司 | Fullering tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109590950B (en) | 2022-07-12 |
| DE18197782T1 (en) | 2019-07-04 |
| EP3461593A1 (en) | 2019-04-03 |
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Denomination of invention: Hammering tools Effective date of registration: 20230613 Granted publication date: 20220712 Pledgee: China Minsheng Bank Co.,Ltd. Zhangjiagang Sub branch Pledgor: POSITEC POWER TOOLS (SUZHOU) Co.,Ltd. Registration number: Y2023980043393 |