CN106142019B - Saw blade work head and the power tool with the work head and installation method - Google Patents
Saw blade work head and the power tool with the work head and installation method Download PDFInfo
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- CN106142019B CN106142019B CN201610730440.1A CN201610730440A CN106142019B CN 106142019 B CN106142019 B CN 106142019B CN 201610730440 A CN201610730440 A CN 201610730440A CN 106142019 B CN106142019 B CN 106142019B
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- mounting hole
- power tool
- work head
- mounting
- output shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F3/00—Associations of tools for different working operations with one portable power-drive means; Adapters therefor
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- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
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Abstract
The present invention relates to a kind of saw blade work heads, and the power tool with the work head and installation method, the saw blade work head that can be mounted on power tool output shaft, it include the mounting portion coordinated with power tool output shaft, the fixed part being fixedly connected with saw blade, wherein mounting portion includes the first mounting portion on the shaft end of power tool output shaft, the second mounting portion being socketed on the shaft shoulder of power tool output shaft, the first mounting portion with power tool output shaft for achieving a fixed connection；Second mounting portion is used to increase the contact surface of saw blade work head and power tool output shaft, increases the torque between work head and power tool output shaft.The beneficial effects of the invention are as follows, different types of power tool output shaft and saw blade are adapted to, the disassembly and installation of power tool output shaft and work head can be rapidly performed by, realizes work head, power tool output shaft, the simple assembling and replacement of saw blade save the working time and improve efficiency.
Description
Technical field
The present invention relates to a kind of saw blade work head more particularly to a kind of power tool for being adapted to different connectors are defeated
The work head of shaft, and the power tool with the work head and they installation method.
Background technology
Multi Role Aircraft is the power tool that common hand-held is swung, its principle is that output shaft is done around Pivot Point Center line
Pendulum motion, therefore, after user is equipped with different work heads on the free end of output shaft, such as straight blade, saw blade, three
After spade-type scraper, a variety of different operating functions may be implemented in angular frosted disk, such as saw, cut, and grind, scrape, different to be applicable in
Work requirements.
The operation principle of Multi Role Aircraft is：Motor driver is housed in multi-purpose tool ontology, and is driven by shift fork
The eccentric output shaft being installed in spherical bearing does oscillating movement, to drive work original paper to do oscillating movement, realizes to be added
The processing of workpiece, different operation elements have different special purposes, such as the saw blade of cutting, the sand for polishing
Paper, wherein saw blade is a kind of operation element being in daily use on multi-purpose tool.
Also there is more multi-functional adaptation work head component to occur currently on the market, has as obtained electric tool when the treasured of Suzhou
The application of limit company, Publication No. CN103101037A and CN103101038A disclose a kind of work head, the skill solved
Art problem is can be matched with the output shaft of different type power tool, the technical side used by be by be arranged install
Portion, and the centre bore with center that is arranged on mounting portion, and internal mounting hole, external mounting hole, to realize difference
The adaptation issues of type power tool.But its there are the problem of, the adaptation issues of more power tools cannot be applicable in, because often
The construction of the output shaft of a power tool is different, and the utility model only provides a type of trepanning, is different from this kind when encountering
The output shaft of opening-type cannot match.
Applicant in also retrieving a kind of quick assembling general structure of vibratory tool attachment, Chinese notification number be
The technical issues of quick assembling general structure of the vibratory tool attachment of CN203818114U, solution is to propose that one kind can
Make electric vibrating attachment quickly and is securely fitted to the electric vibrating tool of the different output shaft end collets of different brands
On vibratory tool attachment quick assembling general structure.Itself the technical solution adopted is that on vibratory tool attachment and with shake
The interconnecting piece of power driven tools output shaft end collet clamping, the interconnecting piece middle part, which is formed with to the U-shaped of the interconnecting piece dead end outward opening, to be lacked
Left straight trough is extended in mouth slot, the left and right sides and bottom in U-shaped gap slot hole to outside U-shaped gap slot hole respectively, and right straight trough is under
Straight trough, left straight trough, right straight trough towards being respectively equipped with a first positioning hole on the outside of the interconnecting piece dead end, left straight trough with it is lower straight
Two second location holes are respectively provided between slot and between right straight trough and lower straight trough, two location holes adjacent to each other are far from described
The one end in U-shaped gap slot hole is interconnected, and forms a concave shape location hole, and U-shaped gap slot hole is respectively facing two adjacent the
First locating slot is extended in the intermediate direction of two location holes, and the left and right sides abutting connection in the U-shaped gap slot hole is empty
Extend second locating slot at end to outside U-shaped gap slot hole respectively.The defect of the technical solution is cannot to be adapted to not carrying
For the power output shaft of notch.
Applicant has applied for the related patents of a kind of work head and its work members, application number on March 14th, 2016
The technical issues of CN201610140783.2, which does not solve, which is the work head, cannot match on ladder output shaft, meanwhile,
The power tool output shaft with the shaft shoulder can't be matched.
Invention content
It can be adapted to different dynamic tool output shaft and saw blade in order to provide, and can be quickly to saw blade and power tool
Output shaft is disassembled and installed, and the present invention provides a kind of work head comprising the first mounting portion, the second mounting portion, fixed part,
To adapt to further types of power tool output shaft and saw blade.
In order to achieve the above purpose, the technical solution adopted by the present invention is to provide a kind of saw blade work head, can pacify
Include the mounting portion coordinated with power tool output shaft on power tool output shaft, the fixed part being fixedly connected with saw blade,
Wherein, the mounting portion includes the first mounting portion and the second mounting portion,
First mounting portion is mounted on the shaft end of power tool output shaft, solid for being realized with power tool output shaft
Fixed connection；
Second mounting portion is socketed on the shaft shoulder of power tool output shaft, for increasing saw blade work head and power work
The contact surface for having output shaft, provides the torque between work head and power tool output shaft.
The preferred embodiments of the invention are, first mounting portion and the second mounting portion are integral construction, described
It is equipped with mounting hole in one mounting portion, is hollow structure inside second mounting portion.
The preferred embodiments of the invention are the outer profile and lubrication groove of the first mounting portion of the work head and the second mounting portion
Wide edge is one kind in regular hexagon or positive 20 quadrangle.
The preferred embodiments of the invention are that the outer profile size of second mounting portion is less than the foreign steamer of the first mounting portion
Wide size.
The preferred embodiments of the invention are that the power tool output shaft includes the shaft shoulder, shaft end, and the shaft shoulder is equipped with
The Internal periphery of convex block, the convex block and the second mounting portion is coordinated, and the connection between work head and power tool output shaft
Knot provides torque.
The preferred embodiments of the invention are that the power tool output shaft includes the shaft shoulder, shaft end, the center of the shaft end
Position is equipped with central shaft heads, and the central shaft heads with the first mounting portion for connecting.
The preferred embodiments of the invention are that the power tool output shaft includes the shaft shoulder, shaft end, is also set on the shaft end
There are axle key, the axle key to provide torque for work head and power tool output shaft.
The preferred embodiments of the invention are that the central shaft heads are elastic collet.
The preferred embodiments of the invention are, first mounting portion includes the center mounting hole positioned at center, if
The mounting groove on the outside of center mounting hole excircle is set, the mounting groove includes at least four.
The preferred embodiments of the invention are that first mounting portion is additionally provided with the first mounting hole, first mounting hole
Including at least four, four first mounting holes are symmetric points into " ten " shape using the central point of center mounting hole, described
One mounting hole is communicated with center mounting hole.
The preferred embodiments of the invention are that first mounting hole includes the first mounting hole outer portion part, the first mounting hole
Inner section, the first mounting hole inner section are communicated with center mounting hole, and the first mounting hole outer portion part is rectangle or half
One kind of arc.
The preferred embodiments of the invention are the first mounting hole inner section and the first mounting hole outer portion part junction
Width is less than the width of the first mounting hole inner section and center mounting hole junction.
The preferred embodiments of the invention are that the mounting groove is between two adjacent first mounting holes, distribution
On the circumference that the first mounting hole inner section is formed, and equidistantly distributed on the circumference with the first mounting hole inner section.
The preferred embodiments of the invention are that the second mounting hole is additionally provided in first mounting portion, second installation
Hole is arranged between two adjacent first mounting holes and equidistantly distributes on the circumference that the first mounting hole outer portion part is formed, institute
It states the second mounting hole and is equipped at least four.
The preferred embodiments of the invention are that at least one third mounting hole is additionally provided in first mounting portion, described
The length of third mounting hole is more than the second mounting hole, and the third mounting hole is located at hexagon or 20 quadrangle work heads
Any one arm of angle.
The present invention also provides a kind of power tools, and it includes above-mentioned work heads.
The preferred embodiments of the invention are that the fixed part is equipped at least two saw blade bolts hole, and saw blade passes through solid
The saw blade bolt hole determined in portion is fixedly connected in work head.
The present invention also provides a kind of power tool installation methods of work head comprising following steps：
Step a：Work head is successively from fixed part, the second mounting portion, and the first mounting portion is socketed on power tool output shaft；
Step b:The mounting hole of first mounting portion is socketed in the central shaft heads of power tool output shaft,
Step c:The Internal periphery of second mounting portion is coordinated with the convex block on the power tool output shaft shaft shoulder, for work
Head provides torque；
Step d:Saw blade is fixed on the fixed part of work head by bolt；
Above-mentioned work head installed with power tool output shaft, saw blades groups it is complete, when power tool output shaft rotates, Ke Yitong
Crossing work head drives saw blade to carry out Working motion.
The preferred embodiments of the invention are the axis of the second mounting portion alignment power tool output shaft in the step a
Shoulder, the first mounting portion are aligned the shaft end of power tool output shaft；The center mounting hole of the first mounting portion in the step b or c
It is fixed on power tool output shaft by elastic collet or bolt；Axle key is arranged in the first mounting hole inner section and mounting groove
It is interior.
The preferred embodiments of the invention are the axis of the second mounting portion alignment power tool output shaft in the step a
Shoulder, the first mounting portion are aligned the shaft end of power tool output shaft；The center mounting hole of the first mounting portion in the step b or c
It is fixed on power tool output shaft by elastic collet or bolt；Axle key setting is installed in the first mounting hole outer portion part and second
In hole.
The method have the benefit that by the way that the first mounting portion, the second mounting portion and fixed part is arranged, to
Different types of power tool output shaft and saw blade are adapted to, elastic collet, convex block and work head are set in power tool output shaft
The first mounting portion, the cooperation of the second mounting portion can be rapidly performed by the disassembly and installation of power tool output shaft and work head,
And high torque can be provided, realize work head, power tool output shaft, the simple assembling and replacement of saw blade, to save work
Time and raising efficiency, and adapt to the various working of saw blade operation.
Description of the drawings
Fig. 1 is the circular saw blade structural schematic diagram one for having work head.
Fig. 2 is the circular saw blade structural schematic diagram two for having work head.
Fig. 3 is the bar shaped saw-blade structure schematic diagram for having work head.
Fig. 4 is the structural schematic diagram of work head embodiment three.
Fig. 5 is the structural schematic diagram of work head example IV.
Fig. 6 is the working head structure schematic diagram with fixed part.
Fig. 7 is the structural schematic diagram of power tool output shaft.
Fig. 8 is the mounting structure schematic diagram of power tool output shaft and work head.
Fig. 9 is the structural schematic diagram of the embodiment seven of work head.
Figure 10 is the structural schematic diagram of the embodiment eight of work head installation.
Figure 11 is nine structural schematic diagram of embodiment of work head installation.
1- work heads；2- saw blades；The second mounting portions of 3-；The first mounting portions of 4-；5- fixed parts；6- bolts hole；It feels at ease in 7-
Fill hole；The first mounting holes of 8-；80- the first mounting hole outer portion parts；81- the first mounting hole inner sections；9- mounting grooves；10- second pacifies
Fill hole；10 ' third mounting holes；- 11- power tool output shafts；The first elastic collets of 12-；12 '-the second elastic collets；13- axis
Shoulder；The shaft ends 14-；15- convex blocks；20- axle keys；20 '-the second axle keys；70- central shaft heads.
Specific implementation mode
In order to illustrate more clearly of the specific implementation mode of the present invention, below in conjunction with the accompanying drawings to the specific embodiment party of the present invention
Formula is described further.
In real working condition, since saw blade 2 belongs to attrition component, saw blade 2 needs to be replaced frequently, meanwhile, saw blade 2 needs to pacify
On different power tool output shafts 11, it is therefore desirable to provide it is a kind of can be applicable in a variety of power tool output shafts 11 and saw
The work head 1 of piece 2 corresponds to different operating modes to realize in different saw blade operation process, and provides saw blade and use different peaces
Dress mode is mounted on power tool output shaft 11.
Embodiment one
Fig. 1 is the circular saw blade structural schematic diagram for having work head, and shown referring to Fig.1, circular saw blade 2 passes through work head
1 is mounted on power tool output shaft（It is not shown）, since saw blade 2 belongs to attrition component, saw blade 2 need often with work head 1 into
Row dismounting in the present embodiment, provides a kind of circular saw blade 2 and is mounted on work head 1 to re-replace new saw blade 2
On mounting means, referring to Fig.1 shown in, work head 1 include the first mounting portion 4, wherein the first mounting portion 4 is fixed on power work
On the shaft end for having output shaft（It is not shown）；Second mounting portion 3, the second mounting portion 3 are socketed on the shaft shoulder of power tool output shaft
（It is not shown）；Fixed part 5, fixed part 5 is for connecting circular saw blade 2.In the present embodiment, the setting of the first mounting portion 4 is the
The upper end of two mounting portions 3, and be connected as one with the second mounting portion 3, the second mounting portion 3 connect and is integrated with fixed part 5, Gu
Determine portion 5 to be arranged in the lower end of the second mounting portion 3, wherein the inside of the second mounting portion 3 is hollow structure, is used to fix power
The shaft shoulder of tool output shaft, the first mounting portion 4 are used to connect the shaft end of power tool output shaft.
In the present embodiment, the inside and outside profile of the first mounting portion 4 and the second mounting portion 3 is regular hexagon or positive 24
One kind of side shape, fixed part 5 are circular ring shape, and the outer profile size of the first mounting portion 4 is less than the outer profile ruler of the second mounting portion 3
It is very little.Fixed part 5 is connected to the second the outer of mounting portion 3 and places, and circular saw blade 2 is fixedly connected on by the bolt hole 6 on fixed part 5
On fixed part 5.
Fig. 2 is the circular saw blade structural schematic diagram two with work head.With reference to shown in Fig. 2, the first mounting portion 4 is for connecting
The shaft end of power tool output shaft（It is not shown）, the shaft shoulder of second mounting portion 3 for connecting power tool output shaft（It is not shown）,
Power tool output shaft drives saw blade 2 to carry out operation by work head 1, wherein work head 1 is pacified including the first mounting portion 4, second
Dress portion 3, fixed part 5, and organize as an entirety, fixed part 5 is fixedly connected with circular saw blade by the bolt hole 6 being disposed thereon
2, the center on the first mounting portion 4 is equipped with center mounting hole 7, wherein center mounting hole 7 is circular hole, in the outer of center mounting hole 7
At least four mounting grooves 9 are evenly distributed on the circumference of side, four mounting grooves 9 are symmetrical with the central point of center mounting hole 7
Point carries out symmetrical.
In embodiment 1, it is additionally provided with the first mounting hole 8 in work head 1, first mounting hole 8 includes four, four the
One mounting hole 8 is evenly distributed at positive " ten " shape in work head 1 using the center of circle of center mounting hole 7 as symmetric points, the first installation
The center line in hole 8 is located on the extended line of the positive diameter of the center mounting hole 7 in work head 1, and the first mounting hole 8 is installed with center
Hole 7 is connected to.
With reference to shown in Fig. 2, the first mounting hole 8 includes the first mounting hole inner section 81 and the first mounting hole outer portion part 80,
In, the first mounting hole outer portion part 80 is more than the first mounting hole inner section 81 in along the length of 7 diameter extended line of center mounting hole
The length of 7 diameter extended line of heart mounting hole.In the present embodiment, the first mounting hole outer portion part 80 is rectangle, is felt at ease in
The length for filling 7 diameter extended line of hole is more than its lateral width.First mounting hole inner section 81 is farther out from 1 central point of work head
Transverse width is less than width of the first mounting hole inner section 81 along 7 edge line of center mounting hole.First mounting hole inner section 81 from
The transverse width of work head central point farther out is equal to the transverse width of the first mounting hole outer portion part 80, wherein in the first mounting hole
The size of section 81 is equal to the size of mounting groove 9, equidistant to be evenly distributed on the annulus of the formation of mounting groove 9.
With reference to shown in Fig. 2, the second mounting hole 10 and third mounting hole 10 ', second installation are additionally provided in work head 1
Hole 10 at least there are four, the length of third mounting hole 10 ' is more than the length of the second mounting hole 10, the 10 ' position of third mounting hole
In hexagon or any one arm of angle of 20 quadrangle work heads.
Second mounting hole 10 similar in two is between two adjacent first mounting holes 8, two adjacent first peaces
At least provided with second mounting hole 10 between dress hole 8, in embodiment 1, the second mounting hole 10 is rectangle or half arc
One kind, size are identical as the first mounting hole outer portion part 80.Second mounting hole 10 and the first mounting hole outer portion part 80 are equidistant equal
It is even to be distributed on the annulus of the first mounting hole outer portion part 80 formation, the maximum of two symmetrical 8 center lines of the first mounting hole
Air line distance is less than the shortest distance on two symmetrical sides of profile of work head 1.
Embodiment two
Fig. 3 provides the bar shaped saw-blade structure schematic diagram with work head, and with reference to shown in Fig. 3, saw blade 2 passes through work head 1
On power tool output shaft（It is not shown）, work head 1 include the first mounting portion 4, the second mounting portion 3 and fixed part 5, and
It is integral, the first mounting portion 4 is arranged in the upper end of the second mounting portion 3, and is combined into one with the second mounting portion 3, the second peace
Dress portion 3 is connect with fixed part 5, and group is integrated, and fixed part 5 is arranged in the lower end of the second mounting portion 3, the socket of the first mounting portion 4
The shaft end of power tool output shaft；Second mounting portion, 3 inside is hollow structure, is used to connect the axis of power tool output shaft
Shoulder.In the present embodiment, fixed part 5 includes the fixed installation portion 51 being connect with the second mounting portion 3, interconnecting piece 53, work department 54,
The work department 54 is connect by interconnecting piece 53 with fixed installation portion 51, wherein the contour line 52 of interconnecting piece 53 is flat " S "
Shape, interconnecting piece 53 is for preventing fixed part 5 to get stuck when operation.
In embodiment two, the first mounting portion 4 and 3 inside and outside profile of the second mounting portion are regular hexagon or positive 24 side
The fixed installation portion 51 of shape, fixed part 5 is half arc, and the outer profile size of the first mounting portion 4 is less than the foreign steamer of the second mounting portion 3
Wide size.Fixed part 5 is mounted on the excircle of the second mounting portion 3.
As shown in figure 3, the first mounting portion 4 is used to connect the shaft end of power tool output shaft, power tool output shaft passes through
The first mounting portion 4 connected in work head 1 drives saw blade 2 to carry out operation.Work head 1 includes the first mounting portion 4, the second mounting portion
3, fixed part 5, and group is integrated, fixed part 5 is connected and fixed saw blade 2 by the bolt hole 6 being disposed thereon.First mounting portion 4
On center be equipped with center mounting hole 7, the center mounting hole 7 be circular hole, be used for power tool export axis connection, in
At least four mounting grooves 9 are uniformly distributed in the outer circumference of heart mounting hole 7.The center mounting hole 7 and mounting groove 9 are used for dynamic
Power tool output shaft carries out limit connection, and the working condition for saw blade 2 provides torque.
With reference to shown in Fig. 3, being additionally provided with the first mounting hole 8 in work head 1, first mounting hole 8 includes at least four, the
One mounting hole 8 is evenly and symmetrically distributed at " ten " shape in work head 1 using the central point of center mounting hole 7 as symmetric points, institute
The center line for stating the first mounting hole 8 is located on the extended line of 7 diameter of center mounting hole in work head, and the first mounting hole 8 is in
7 unicom of heart mounting hole, the center line of two symmetrical first mounting holes 8 pass through the central point of center mounting hole 7.
With reference to shown in Fig. 3, the first mounting hole 8 includes the first mounting hole inner section 81 and the first mounting hole outer portion part 80,
In, the first mounting hole outer portion part 80 is more than the first mounting hole inner section 81 in along the length of 7 diameter extended line of center mounting hole
The length of 7 diameter extended line of heart mounting hole.In the first embodiment, the first mounting hole outer portion part 80 is rectangle, along center
The length of 7 diameter extended line of mounting hole is more than its lateral width.First mounting hole inner section 81 is farther out from work head central point
Transverse width be less than the first mounting hole inner section 81 along 7 edge line of center mounting hole width.First mounting hole inner section 81
From the transverse width that the transverse width of work head central point farther out is equal to the first mounting hole outer portion part 80.
With reference to shown in Fig. 3, the second mounting hole 10 is additionally provided in work head 1, second mounting hole 10 is located at two phases
Between the first adjacent mounting hole 8.At least provided with second mounting hole 10 between two adjacent first mounting holes 8, first
In embodiment, second mounting hole 10 is rectangle, and size is identical as the first mounting hole outer portion part 80.
With reference to shown in Fig. 3, the second mounting hole 10 and the first mounting hole outer portion part 80 is equidistant is evenly distributed on the first installation
On the annulus that hole outer portion part 80 is formed.The maximum linear distance of two symmetrical 8 center lines of the first mounting hole is less than work
The shortest straight line distance on the symmetrical side of first 1 outer profile two.
Embodiment three
Fig. 4 is the structural schematic diagram of work head embodiment three.With reference to shown in Fig. 4, work head 1 includes the first mounting portion 4, the
Two mounting portions 3, fixed part 5, fixed part 5 are circle, several bolts hole 6 are equipped on the edge of fixed part 5, and work head 1 is logical
It crosses bolt hole 6 and connects saw blade 2, wherein bolt hole 6 is equidistant to be evenly distributed on the excircle of fixed part 5.
Center on first mounting portion 4 is equipped with circular center mounting hole 7, in the outer circumference of center mounting hole 7
It is even to be symmetrically distributed at least four mounting grooves 9.By the clamping of mounting groove 9, work head 1 may be mounted at the output of power tool
On axis.
Be additionally provided with the first mounting hole 8 in work head 1, first mounting hole 8 includes at least four, the first mounting hole 8 with
The central point of center mounting hole 7 is that symmetric points are evenly distributed at " ten " shape in work head 1, in first mounting hole 8
Heart line is located on the extended line of 7 diameter of center mounting hole in work head, and the first mounting hole 8 is connected to center mounting hole 7, two
The center line of symmetrical first mounting hole 8 passes through the central point of center mounting hole 7.
First mounting hole 8 includes the first mounting hole inner section 81 and the first mounting hole outer portion part 80, wherein the first mounting hole
Outer portion part 80 is more than the first mounting hole inner section 81 along 7 diameter of center mounting hole along the length of 7 diameter extended line of center mounting hole
The length of extended line.In the present embodiment, the first mounting hole outer portion part 80 is rectangle, is extended along 7 diameter of center mounting hole
The length of line is more than its lateral width.First mounting hole inner section 81 is less than the from work head central point transverse width farther out
Width of the one mounting hole inner section 81 along 7 edge line of center mounting hole.First mounting hole inner section 81 from work head central point compared with
Remote transverse width is equal to the transverse width of the first mounting hole outer portion part 80.
The second mounting hole 10 and third mounting hole are additionally provided in work head 1（It is not shown）, second mounting hole 10
Between two adjacent first mounting holes 8.At least provided with second mounting hole between two adjacent first mounting holes 8
10, in the present embodiment, second mounting hole 10 is rectangle, and size is identical as the first mounting hole outer portion part 80.Second
Mounting hole 10 and the first mounting hole outer portion part 80 is equidistant is evenly distributed on the annulus of the first mounting hole outer portion part 80 formation.Two
The maximum linear distance of a symmetrical 8 center line of the first mounting hole is less than the most short straight of two symmetrical sidelines of work head 1
Linear distance.
Example IV
Fig. 5 is the structural schematic diagram of work head example IV, and referring to Figure 5, work head 1 includes the first mounting portion 4, the
Two mounting portions 3, fixed part 5 and group is integral.Fixed part 5 is circle, several bolts hole are equipped on the edge of fixed part 5
6, work head 1 connects saw blade 2 by bolt hole 6, and the bolt hole 6 is equidistant to be evenly distributed on the excircle of fixed part 5.
Center on first mounting portion 4 is equipped with circular center mounting hole 7, in the outer circumference of center mounting hole 7
At least four mounting grooves 9 of even distribution, the clamping by mounting groove 9 and center mounting hole 7, work head 1 can be arranged in power
On the output shaft of tool.
Be additionally provided with the first mounting hole 8 in work head 1, first mounting hole 8 includes at least four, the first mounting hole 8 with
The central point of center mounting hole 7 is that symmetric points are evenly distributed at " ten " shape in work head 1, in first mounting hole 8
Heart line is located on the extended line of 7 diameter of center mounting hole in work head, the first mounting hole 8 and 7 unicom of center mounting hole, two
The center line of symmetrical first mounting hole 8 passes through the central point of center mounting hole 7.
First mounting hole 8 includes the first mounting hole inner section 81 and the first mounting hole outer portion part 80, wherein the first mounting hole
Outer portion part 80 is more than the first mounting hole inner section 81 along 7 diameter of center mounting hole along the length of 7 diameter extended line of center mounting hole
The length of extended line.First mounting hole outer portion part 80 can be rectangle or half arc, and the first mounting hole inner section 81 is from work head
The transverse width of central point farther out is less than width of the first mounting hole inner section 81 along 7 edge line of center mounting hole.First installation
Hole inner section 81 is equal to the diameter of the first mounting hole outer portion part 80 from the transverse width of work head central point farther out.
Also at least provided with four the second mounting holes 10 in work head 1, second mounting hole 10 is located at two adjacent
Between first mounting hole 8.At least provided with second mounting hole 10 between two adjacent first mounting holes 8, in the present embodiment
In, the second mounting hole 10 is that round or half arc, diameter are identical as the first mounting hole outer portion part 80.Second mounting hole 10
With the first mounting hole outer portion part 80 is equidistant is evenly distributed on the annulus of the first mounting hole outer portion part 80 formation.Two symmetrical point
The maximum linear distance of 8 center line of the first mounting hole of cloth is less than the shortest straight line distance in two symmetrical sidelines of work head 1.
Embodiment five
With reference to shown in Fig. 6, saw blade 2 is mounted on by work head 1 on power tool output shaft（It is not shown）, the packet of work head 1
The first mounting portion 4, the second mounting portion 3 and fixed part 5 are included, the first mounting portion 4 is arranged in the upper end of the second mounting portion 3, and with
Two mounting portions 3 are combined into one, and the second mounting portion 3 is connect with fixed part 5, and group is integrated, and the setting of fixed part 5 is in the second installation
The lower end in portion 3, the first mounting portion 3 are used to connect the shaft end of power tool output shaft, and the second mounting portion 5 is hollow structure, is used
In the shaft shoulder of fixed power tool output shaft.In the present embodiment, fixed part 5 includes the fixed peace combined with the second mounting portion 3
Dress portion 51, interconnecting piece 53, work department 54, the work department 54 are connect by interconnecting piece 53 with fixed installation portion 51, wherein connection
The profile side 52 in portion 53 is plane serpentine.By the setting of interconnecting piece 53, fixed part 5 is prevented to get stuck when operation.
In the present embodiment, the inside and outside profile of the first mounting portion 4 and the second mounting portion 3 is regular hexagon or 24 sides
The profile of one kind of shape, 5 first half of fixed part is half arc or circular one kind, and the outer profile size of the first mounting portion 4 is less than
The outer profile size of second mounting portion 3, the maximum distance between 2 points in 3 section of the second mounting portion are less than the straight of fixed part 5
Diameter, fixed part 5 are arranged on the excircle of the second mounting portion 3.
With reference to shown in Fig. 6, the first mounting portion 4 is used to connect the shaft end of power tool output shaft, and power tool output shaft is logical
The first mounting portion 3 crossed in work head 1 drives saw blade to carry out operation.Work head 1 include the first mounting portion 4, the second mounting portion 3,
Fixed part 5, fixed part 5 are connected and fixed saw blade 2 by the bolt hole 6 being disposed thereon.During center on first mounting portion 4 is equipped with
Heart mounting hole 7, the center mounting hole 7 are circular hole, and at least four installations are uniformly distributed in the outer circumference of center mounting hole 7
Slot 9.
With reference to shown in Fig. 6, being additionally provided with the first mounting hole 8 in work head 1, first mounting hole 8 includes at least four, the
One mounting hole 8 is evenly distributed at " ten " shape in work head 1 using the central point of center mounting hole 7 as symmetric points, the first peace
The center line in dress hole 8 is located on the positive extended line of 7 diameter of center mounting hole in work head, and the first mounting hole 8 is felt at ease in
It fills hole 7 to be connected to, the center line of two symmetrical first mounting holes 8 passes through the central point of center mounting hole 7.
With reference to shown in Fig. 6, the first mounting hole 8 includes the first mounting hole inner section 81 and the first mounting hole outer portion part 80,
In, the first mounting hole outer portion part 80 is more than the first mounting hole inner section 81 in along the length of 7 diameter extended line of center mounting hole
The length of 7 diameter extended line of heart mounting hole.In the first embodiment, the first mounting hole outer portion part 80 is rectangle, along center
The length of 7 diameter extended line of mounting hole is more than its lateral width.First mounting hole inner section 81 is farther out from work head central point
Transverse width be less than the first mounting hole inner section 81 along 7 edge line of center mounting hole width.First mounting hole inner section 81
From the transverse width that the transverse width of work head central point farther out is equal to the first mounting hole outer portion part 80.
With reference to shown in Fig. 6, also at least provided with four the second mounting holes 10 in work head 1, the second installation similar in two
Pacify at least provided with one second between two adjacent first mounting holes 8 between two adjacent first mounting holes 8 in hole 10
Hole 10 is filled, in the first embodiment, second mounting hole 10 is rectangle, size and 80 phase of the first mounting hole outer portion part
Together.
Also at least provided with a third mounting hole on the first mounting portion 4 of work head 1, the length of third mounting hole is more than
Second mounting hole 10, the third mounting hole are located at hexagon or any one arm of angle of 20 quadrangle work heads.
With reference to shown in Fig. 6, the second mounting hole 10 and the first mounting hole outer portion part 80 is equidistant is evenly distributed on the first installation
On the annulus that hole outer portion part 80 is formed, the maximum linear distance of two symmetrical 8 center lines of the first mounting hole is less than work
The shortest straight line distance on first 1 two symmetrical sides of outer profile.
Embodiment six
Fig. 7 is the structural schematic diagram of power tool output shaft.With reference to shown in Fig. 7, power tool output shaft 11 includes shaft end
14, the shaft shoulder 13 being arranged on shaft end 14, wherein be additionally provided with elastic collet on the center of shaft end 14（12,12 '）, bullet
Property collet（12,12 '）Including the first elastic collet 12 and the second elastic collet 12 ', the first elastic collet 12 and the second elastic clip
On 14 center of shaft end, the first mounting portion 4 of work head 1 passes through elastic collet for first 12 ' symmetrical settings（12,12 '）If
It sets on power tool output shaft 11.The Internal periphery of the shaft shoulder 13 is regular hexagon or 20 quadrangles, in the Internal periphery of the shaft shoulder 13
There are six upper formation or 24 convex blocks 15, is connected by convex block 15 and the second mounting portion 3 of work head 1.
Fig. 8 is the mounting structure schematic diagram of power tool output shaft and work head.With reference to shown in Fig. 8, power tool output
Axis 11 includes shaft end 14, the shaft shoulder 13 being arranged on shaft end 14, wherein be additionally provided with elastic collet on the center of shaft end 14
（12,12 '）.
Work head 1 includes the first mounting portion 4, the second mounting portion 3 in 4 lower end of the first mounting portion is arranged, in work head 1
Center is equipped with center mounting hole 7, and mounting groove 9 is equipped on the excircle of center mounting hole 7, on the first mounting portion 4 also
Equipped with the first mounting hole 8 and the second mounting hole 10, wherein there are four the first mounting hole 8 is set, with the center of center mounting hole 7
Point is that symmetric points are distributed on the first mounting portion 4, and at least provided with four, the second mounting hole 10 is uniformly arranged on the second mounting hole 10
Between two the first mounting holes 8, and using the central point of center mounting hole 7 as symmetric points.The vertex and first of second mounting hole 10
The vertex of mounting hole 8 forms one using the central point of center mounting hole 7 as in the circle in the center of circle, tail point and the peace of the second mounting hole 10
The vertex of tankage 9 forms one using the central point of center mounting hole 7 as in the circle in the center of circle, mounting groove 9 is distributed two, same quadrant
Between approximate second mounting hole 10.
In order to quickly make work head 1 be connected with power tool output shaft 11, pass through clamping tool
Press elastic collet（12,12'）, the center mounting hole 7 of work head 1 is socketed in elastic collet（12,12'）It is interior, lead to
Cross hexagon on 3 Internal periphery of the second mounting portion or 20 quadrangles with formed on the Internal periphery of the shaft shoulder 13 there are six or 24
The cooperation limit of convex block 15, the bottom of the second mounting portion 3 are arranged in shaft end 14.Pass through 3 Internal periphery of convex block 15 and the second mounting portion
Coordinated, a kind of larger torque can be provided for the operation of work head, to drive work head 1 to move.
Embodiment seven
Fig. 9 is the structural schematic diagram three of work head, with reference to shown in Fig. 9, a kind of work head 1 comprising the first mounting portion 4,
Second mounting portion 3, wherein the first mounting portion 4 is located at the upper end of the second mounting portion 3, the fixed part 5 being connect with the first mounting portion 4,
Fixed part 5 is connected on the excircle of the first mounting portion 4.In the present embodiment, the foreign steamer of the first mounting portion 4, the second mounting portion 3
Exterior feature is hexagon, and the first mounting portion 4, the second mounting portion 3, fixed part 5 form a spill, wherein the second mounting portion 3 is located at recessed
In slot.
With reference to shown in Fig. 9, it is equipped with center mounting hole 7 in the center position of the second mounting portion 3, in center mounting hole 7
Excircle is equipped with mounting groove 9, the first mounting hole 8 and the second mounting hole 10 is additionally provided on the second mounting portion 3, wherein first
There are four mounting hole 8 is set, it is distributed on the second mounting portion 3 by symmetric points of the central point of center mounting hole 7, the second mounting hole
10 are at least four, and four the first mounting holes 8 are uniformly equidistant is distributed on the circumference of the second mounting portion 3 formation, and
Using the central point of center mounting hole 7 as symmetric points.The vertex of the vertex of second mounting hole 10 and the first mounting hole 8 formed one with
The central point of center mounting hole 7 is on the circumference in the center of circle, the vertex of the tail point of the second mounting hole 10 and mounting groove 9 formed one with
The central point of center mounting hole 7 is on the circumference in the center of circle, wherein mounting groove 9 is distributed second peace of two short distances of same quadrant
Between dress hole 10.First mounting hole 8 includes the first mounting hole inner section 81 and the first mounting hole outer portion part 80, wherein the first peace
It fills hole outer portion part 80 and is more than the first mounting hole inner section 81 along center mounting hole 7 along the length of 7 diameter extended line of center mounting hole
The length of diameter extended line.In the first embodiment, the first mounting hole outer portion part 80 is rectangle, straight along center mounting hole 7
The length of diameter extended line is more than its lateral width.Transverse width of the first mounting hole inner section 81 from work head central point farther out
Less than the first mounting hole inner section 81 along the width of 7 edge line of center mounting hole.First mounting hole inner section 81 is from work head
The transverse width of heart point farther out is equal to the transverse width of the first mounting hole outer portion part 80.
Embodiment eight
Figure 10 is the structural schematic diagram of the embodiment eight of work head installation.Referring to Fig.1 shown in 0, work head 1 includes the first peace
The second mounting portion 3 in 4 lower end of the first mounting portion is arranged in dress portion 4, and center mounting hole 7 is equipped in the center of work head 1,
It is equipped with mounting groove 9 on the excircle of center mounting hole 7, the first mounting hole 8 and second peace is additionally provided on the first mounting portion 4
Fill hole 10, wherein there are four the first mounting hole 8 is set, the first installation is distributed in by symmetric points of the central point of center mounting hole 7
In portion 4, the second mounting hole 10 is at least four, and the second mounting hole 10 is uniformly arranged between two the first mounting holes 8, and in
The central point of heart mounting hole 7 is symmetric points.The vertex of second mounting hole 10 and the vertex of the first mounting hole 8 form one with center
The central point of mounting hole 7 is in the circle in the center of circle, and the tail point of the second mounting hole 10 is felt at ease with the vertex formation one of mounting groove 9 in
The central point for filling hole 7 is in the circle in the center of circle, and mounting groove 9 is distributed between approximate second mounting hole of two, same quadrant 10.
Power tool output shaft 11 includes shaft end 14, the shaft shoulder 13 being arranged on shaft end 14, wherein the center in shaft end 14
Spindle nose 70 is additionally provided on position, spindle nose 70 can be socketed in the center mounting hole 7 of work head 1.It is additionally provided with ten on shaft end 14
Two torque axis 20 ', the torque axis 20 ' are correspondingly arranged at respectively in the second mounting hole 10 and the first mounting hole outer portion part 80.
Pass through the torque axis 20 ' and work head 1 of the second mounting hole 10 and the first mounting hole outer portion part 80 in work head 1
The twisting force that spindle nose 70 in center mounting hole 7 provides, makes power tool output shaft 11 that work head 1 be driven to move, further
Drive saw blade operation.
Embodiment nine
Figure 11 is the structural schematic diagram of the embodiment nine of work head installation.Referring to Fig.1 shown in 1, work head 1 includes the first peace
The second mounting portion 3 in 4 lower end of the first mounting portion is arranged in dress portion 4, and center mounting hole 7 is equipped in the center of work head 1,
It is equipped with mounting groove 9 on the excircle of center mounting hole 7, the first mounting hole 8 and second peace is additionally provided on the first mounting portion 4
Fill hole 10, wherein there are four the first mounting hole 8 is set, the first installation is distributed in by symmetric points of the central point of center mounting hole 7
In portion 4, the second mounting hole 10 is eight, and the second mounting hole 10 is uniformly arranged between two the first mounting holes 8, and is felt at ease in
The central point for filling hole 7 is symmetric points.The vertex of second mounting hole 10 and the vertex of the first mounting hole 8 are formed one and are installed with center
The central point in hole 7 is in the circle in the center of circle, and the tail point of the second mounting hole 10 forms one with center mounting hole with the vertex of mounting groove 9
7 central point is in the circle in the center of circle, and mounting groove 9 is distributed between approximate second mounting hole of two, same quadrant 10.
Power tool output shaft 11 includes shaft end 14（It is not shown in figure）, the shaft shoulder 13 that is arranged on shaft end 14（In figure not
Display）, wherein spindle nose 70 is additionally provided on the center of shaft end 14, spindle nose 70 can be socketed in the center installation of work head 1
In hole 7.12 the second torque axis 20 are additionally provided on shaft end 14, second torque axis 20 is correspondingly arranged at the second peace respectively
It fills in hole 10 and the first mounting hole inner section 81.By in the second mounting hole 10 and the first mounting hole in work head 1
The twisting force that spindle nose 70 in 1 center mounting hole 7 of the second torque axis 20 and work head of section 81 provides, makes power work
Having output shaft 11 drives work head 1 to move, to further drive 2 operation of saw blade.
The invention also discloses a kind of power tool with work head 1 and saw blade 2, the power tool includes above-mentioned
Work head 1 is connect by work head 1 with power tool output shaft 11.Work members pass through the connecting hole and rip in work head 1
One such connections such as the acute piece of piece, circle, emery disc, scraper.
In addition to the above described embodiments, the present invention also provides a kind of installation and application methods, with reference to shown in Fig. 7, installation
Method comprises the steps of：
Step a：Work head from fixed part 5, the second mounting portion 3, the first mounting portion 4 is socketed on power tool output shaft
Elastic collet（12,12'）Or in central shaft heads 70；
Step b:Second mounting portion 3 is aligned the shaft shoulder 13 of power tool output shaft；
Step c:Pass through the first mounting hole 8 on the first mounting portion 4, the second mounting hole 10, mounting groove 9, center mounting hole
7 are aligned the adapting device on power tool output shaft 11 successively；
Step d:Work head 1 can be fixed on power tool output shaft 11 by bolt；
Step e:Saw blade 2 is fixed on the fixed part 5 of work head 1 by bolt；
Wherein, when power tool output shaft 11 rotates, saw blade 2 is driven to carry out Working motion by work head 1.
The present invention also provides a kind of mounting means, the second mounting portion 3 in step a is aligned power tool output shaft 11
The shaft shoulder 13, the first mounting portion 4 are aligned the shaft end 14 of power tool output shaft；In the first mounting portion 4 in the step b or c
Heart mounting hole 7 passes through elastic collet（12,12'）Or central shaft heads 70 are fixed on power tool output shaft 11；Power tool is defeated
Axle key 20 on shaft is arranged in the first mounting hole inner section 81 and mounting groove 9.
The present invention provides another installation method of work head, the second mounting portion 3 in above-mentioned steps a is aligned power work
Has the shaft shoulder 13 of output shaft 11, the first mounting portion 4 is aligned the shaft end 14 of power tool output shaft 11；The first peace in step b or c
The center mounting hole 7 in dress portion passes through elastic collet（12,12'）Or central shaft heads 70 are fixed on power tool output shaft 11；It is dynamic
Axle key 20 ' on power tool output shaft is arranged in the first mounting hole outer portion part 80 and the second mounting hole 10.
The present invention also provides a kind of mounting means, the second mounting portion 3 in step a is aligned power tool output shaft 11
Convex block 15 on the shaft shoulder 13, the first mounting portion 4 are aligned the shaft end 14 of power tool output shaft；First in the step b or c
The center mounting hole 7 of mounting portion 4 passes through elastic collet（12,12'）Or central shaft heads 70 are fixed on power tool output shaft 11.
The present invention also provides other installation methods, work head 1 can pass through the first mounting hole 4, second of the first mounting portion
One or more of any mounting device in mounting hole 3, mounting groove 9, center mounting hole 7 combination settings are defeated in power tool
On shaft.
Implementation of the invention above described embodiment only expresses, description is more detailed, as long as the skill of this field
Art personnel are after viewing the embodiment of the present invention, and under the premise of not departing from present inventive concept, the change made belongs to this hair
Bright protection domain.But embodiment as described herein should not be understood as limiting protection scope of the present invention.
Claims (18)
1. a kind of saw blade work head, the saw blade work head can be mounted on power tool output shaft comprising with power work
Have the mounting portion of output shaft cooperation, the fixed part being fixedly connected with saw blade, which is characterized in that the mounting portion includes the first installation
Portion and the second mounting portion,
First mounting portion is mounted on the shaft end of power tool output shaft, for realizing fixed connect with power tool output shaft
It connects；
Second mounting portion is socketed on the shaft shoulder of power tool output shaft, defeated with power tool for increasing saw blade work head
The contact surface of shaft provides the torque between work head and power tool output shaft；
The power tool output shaft includes the shaft shoulder, shaft end, and the shaft shoulder is equipped with convex block, the convex block and the second mounting portion
Internal periphery is coordinated, and the connection between work head and power tool output shaft provides torque.
2. saw blade work head according to claim 1, which is characterized in that first mounting portion and the second mounting portion are one
Overall construction, first mounting portion is interior to be equipped with mounting hole, is hollow structure inside second mounting portion.
3. saw blade work head according to claim 2, which is characterized in that the outer profile size of second mounting portion is less than
The outer profile size of first mounting portion.
4. saw blade work head according to claim 1, which is characterized in that the power tool output shaft includes the shaft shoulder, axis
The center at end, the shaft end is equipped with central shaft heads, and the central shaft heads with the first mounting portion for connecting.
5. saw blade work head according to claim 4, which is characterized in that the power tool output shaft includes the shaft shoulder, axis
It holds, is additionally provided with axle key on the shaft end, the axle key provides torque for work head and power tool output shaft.
6. saw blade work head according to claim 5, which is characterized in that the central shaft heads are elastic collet.
7. saw blade work head according to claim 1, which is characterized in that first mounting portion includes being located at center
Center mounting hole, on the outside of centrally disposed mounting hole excircle on mounting groove, the mounting groove includes at least four.
8. saw blade work head according to claim 7, which is characterized in that first mounting portion is additionally provided with the first installation
Hole, first mounting hole include at least four, and four first mounting holes are using the central point of center mounting hole as symmetric points
At " ten " shape, first mounting hole is communicated with center mounting hole.
9. saw blade work head according to claim 8, which is characterized in that first mounting hole includes outside the first mounting hole
Section, the first mounting hole inner section, the first mounting hole inner section are communicated with center mounting hole, outside first mounting hole
Section is rectangle or one kind of half arc.
10. saw blade work head according to claim 9, which is characterized in that the first mounting hole inner section and the first peace
The width for filling hole outer portion part junction is less than the width of the first mounting hole inner section and center mounting hole junction.
11. saw blade work head according to claim 10, which is characterized in that the mounting groove is located at two adjacent first
Between mounting hole, it is distributed on the circumference of the first mounting hole inner section formation, and with the first mounting hole inner section in the circumference
On equidistantly distribute.
12. saw blade work head according to claim 11, which is characterized in that be additionally provided with the second peace in first mounting portion
Hole is filled, second mounting hole is arranged between two adjacent first mounting holes and equidistantly distributes outside the first mounting hole
On the circumference that section is formed, second mounting hole is equipped at least four.
13. saw blade work head according to claim 12, which is characterized in that be additionally provided at least one in first mounting portion
A third mounting hole, the length of the third mounting hole are more than the length of the second mounting hole, and the third mounting hole is located at six sides
Wherein any one arm of angle of shape or 20 quadrangle work heads.
14. a kind of power tool, with any work head in claim 1-13.
15. power tool according to claim 14, which is characterized in that the fixed part is equipped at least two saw blade spiral shells
Keyhole, saw blade are fixedly connected in work head by the saw blade bolt hole on fixed part.
16. a kind of power tool installation method with work head described in claim 15, which is characterized in that include following step
Suddenly：
Step a：Work head is successively from fixed part, the second mounting portion, and the first mounting portion is socketed on power tool output shaft；
Step b:The mounting hole of first mounting portion is socketed in the central shaft heads of power tool output shaft,
Step c:The Internal periphery of second mounting portion is coordinated with the convex block on the power tool output shaft shaft shoulder, is carried for work head
For torque；
Step d:Saw blade is fixed on the fixed part of work head by bolt；
Above-mentioned work head installs complete with power tool output shaft, saw blades groups, when power tool output shaft rotates, can pass through work
Making head drives saw blade to carry out Working motion.
17. a kind of installation method of the power tool with work head described in claim 16, which is characterized in that the step a
In the second mounting portion alignment power tool output shaft the shaft shoulder, the first mounting portion be aligned power tool output shaft shaft end；Institute
The center mounting hole for stating the first mounting portion in step b or c is fixed on power tool output shaft by elastic collet or bolt
On；Axle key is arranged in the first mounting hole medial segment and mounting groove.
18. a kind of installation method of the power tool with work head described in claim 16, which is characterized in that the step a
In the second mounting portion alignment power tool output shaft the shaft shoulder, the first mounting portion be aligned power tool output shaft shaft end；Institute
The center mounting hole for stating the first mounting portion in step b or c is fixed on by elastic collet or bolt on power tool output shaft；
Axle key is arranged in the first mounting hole segmentum laterale and the second mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610730440.1A CN106142019B (en) | 2016-08-26 | 2016-08-26 | Saw blade work head and the power tool with the work head and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610730440.1A CN106142019B (en) | 2016-08-26 | 2016-08-26 | Saw blade work head and the power tool with the work head and installation method |
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| CN106142019A CN106142019A (en) | 2016-11-23 |
| CN106142019B true CN106142019B (en) | 2018-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610730440.1A Active CN106142019B (en) | 2016-08-26 | 2016-08-26 | Saw blade work head and the power tool with the work head and installation method |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109421030B (en) * | 2017-08-31 | 2022-12-06 | 苏州宝时得电动工具有限公司 | Working head, adapter and swing power tool with working head and adapter respectively |
| DE102019212297A1 (en) * | 2019-08-16 | 2021-02-18 | Robert Bosch Gmbh | Processing tool, in particular oscillation processing tool |
| CN111660263B (en) * | 2020-03-24 | 2024-06-11 | 扬州昇业机械有限公司 | Multifunctional quick assembly mounting hole for swinging tool |
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| CN206029797U (en) * | 2016-08-26 | 2017-03-22 | 朱文蔚 | Saw bit working head |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130193655A1 (en) * | 2010-04-29 | 2013-08-01 | Black & Decker Inc. | Oscillating Tool Adapter |
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| CN201483468U (en) * | 2009-09-02 | 2010-05-26 | 苏州宝时得电动工具有限公司 | Adapter |
| CN102554881A (en) * | 2010-12-29 | 2012-07-11 | 苏州宝时得电动工具有限公司 | Multi-purpose machine and adapter thereof |
| CN102922493A (en) * | 2011-08-11 | 2013-02-13 | 苏州宝时得电动工具有限公司 | Work head, and power tool and adaptors for installing work head |
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