CN205950007U - Swing saw piece - Google Patents

Swing saw piece Download PDF

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Publication number
CN205950007U
CN205950007U CN201620920386.2U CN201620920386U CN205950007U CN 205950007 U CN205950007 U CN 205950007U CN 201620920386 U CN201620920386 U CN 201620920386U CN 205950007 U CN205950007 U CN 205950007U
Authority
CN
China
Prior art keywords
groove
hole
saw blade
datum hole
intercommunicating pore
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620920386.2U
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Chinese (zh)
Inventor
秦欢
吴万朝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changzhou Union Tool Technology Co Ltd
Original Assignee
Changzhou Union Tool Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changzhou Union Tool Technology Co Ltd filed Critical Changzhou Union Tool Technology Co Ltd
Priority to CN201620920386.2U priority Critical patent/CN205950007U/en
Application granted granted Critical
Publication of CN205950007U publication Critical patent/CN205950007U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a swing saw piece, including the saw body and stalk portion, the stalk portion is equipped with the basic hole, the bottom of stalk portion is equipped with the opening, opening and basic hole intercommunication, be equipped with a plurality of on the stalk portion and follow the locating hole that the circumference of basic hole set up, at least through an intercommunicating pore intercommunication between a pair of adjacent locating hole. The very big improvement of this scheme electric tool's utilization ratio for users at large change instrument head convenient and fast, also great improvement productivity, alleviateed user's intensity of labour, and the location position is sufficient, positioning accuracy all improves with installation intensity greatly.

Description

A kind of swing saw blade
Technical field
This utility model is related to saw blade, more particularly, to a kind of swing saw blade.
Background technology
The today maked rapid progress in industrial technology, the continuous development of industrial technology, various electric tools get more and more, Penetrate into various fields, for example:Cutting, sanding and polishing, pruning, boring etc..Swing saw blade be the element that is often used it One, swing saw blade and be arranged on motor-driven hand held electric tool, factories different at present is connect using different passes On mouth.
But existing interface has that positioning precision and installation strength are relatively low and be difficult to location and installation at present.
Utility model content
The technical problems to be solved in the utility model is:Swing saw blade positioning precision, installation strength is relatively low and is difficult to position Install, this utility model provides a kind of swing saw blade to solve the above problems.
This utility model solves its technical problem and be employed technical scheme comprise that:A kind of swing saw blade, including saw body and handle Portion, described shank is provided with datum hole, and the bottom of described shank is provided with opening, and described opening connects with datum hole, on described shank It is provided with several to connect along between the circumferentially disposed location hole of datum hole, at least one pair of adjacent location hole by an intercommunicating pore Logical.
Further:Described intercommunicating pore is fan annular;In described datum hole in the radial direction, the width of described intercommunicating pore Width less than described location hole.
Further:Described shank is additionally provided with left groove, upper groove and right groove, the length direction of described left groove, on The length direction of the length direction of groove and right groove all being radially arranged along datum hole, the length direction level of described left groove The setting and right-hand member of left groove is connected with datum hole, the length direction of described right groove be horizontally disposed with and right groove left end Connect with datum hole, the length direction of described upper groove is vertically arranged and the lower end of upper groove is connected with datum hole.
Further:The hole wall of described datum hole is provided with four location indentations.
Further:Described location indentations along the radial depressions of datum hole, the adjacent described location indentations of any two Depression direction is in 90 °.
Further:The depression direction of the location indentations between described upper groove and left groove is in 45 ° with vertical direction.
Further:Two described location holes being arranged between described upper groove and left groove pass through a described connection Hole connects;Two described location holes being arranged between described upper groove and right groove pass through a described intercommunicating pore connection.
Further:On the sagittal plane of described datum hole, described opening be shaped as isosceles trapezoid, isosceles trapezoid Upper bottom length is less than length of going to the bottom, and the angle of two waists of isosceles trapezoid is 45 ° ~ 60 °.
The beneficial effects of the utility model are that a kind of saw blade that swings of this utility model is not only applicable to common electric instrument, In the installation tool head of screw fastening, but also there is quick assembling so that universal performance is higher.Greatly improve The utilization rate of electric tool, because users' replacing tool heads are convenient and swift, also greatly improve labor productivity, mitigates The labor intensity of user, and position point is sufficient, and positioning precision and installation strength all greatly improve.
Brief description
With reference to the accompanying drawings and examples this utility model is further illustrated.
Fig. 1 is a kind of structural representation swinging saw blade optimum embodiment of this utility model.
In figure 1, datum hole, 2, right groove, 3, upper groove, 4, left groove, 5, location hole, 6, intercommunicating pore, 7, location indentations, 8th, shank, 9, opening, 10, saw body.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of described embodiment is shown in the drawings, wherein ad initio To the element that same or similar label represents same or similar element or has same or like function eventually.Below by ginseng The embodiment examining Description of Drawings is exemplary, is only used for explaining this utility model, and it is not intended that to of the present utility model Limit.On the contrary, embodiment of the present utility model include falling into all in the range of the spirit of attached claims and intension Change, modification and equivalent.
In description of the present utility model it is to be understood that term " " center ", " longitudinal ", " horizontal ", " length ", " width Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " axle To ", " radially ", the orientation of the instruction such as " circumferential " or position relationship be based on orientation shown in the drawings or position relationship, be only for It is easy to describe the present invention and simplifies description, rather than the device of instruction or hint indication or element must have a specific side Position, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction or hint are relatively important Property.In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " being connected ", " company Connect " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or it is integrally connected;It can be machine Tool connects or electrically connects;Can be to be joined directly together it is also possible to be indirectly connected to by intermediary.For this area For those of ordinary skill, concrete meaning in this utility model for the above-mentioned term can be understood with concrete condition.Additionally, in this reality With, in new description, unless otherwise stated, " multiple " are meant that two or more.
In flow chart or here any process described otherwise above or method description are construed as, represent and include The module of the code of executable instruction of one or more steps for realizing specific logical function or process, fragment or portion Point, and the scope of preferred implementation of the present utility model includes other realization, wherein can not press shown or discuss Order, including according to involved function by substantially simultaneously in the way of or in the opposite order, carry out perform function, this should by this The embodiment person of ordinary skill in the field of utility model is understood.
As shown in figure 1, this utility model provides a kind of swing saw blade, including saw body 10 and shank 8, described shank 8 sets There is datum hole 1, the bottom of described shank 8 is provided with opening 9, and described opening 9 connects with datum hole 1, and described shank 8 is provided with some The individual circumferentially disposed location hole 5 along datum hole 1, is connected by an intercommunicating pore 6 between at least one pair of adjacent location hole 5.
The shank 8 swinging saw blade is the mutual installation connecting portion swinging saw blade and instrument, is being installed to swinging saw blade When in the rotating shaft of instrument, can be facilitated by opening 9 and be installed to rotating shaft up by swinging saw blade, can be not complete by installing mechanism To complete to swing the assembly and disassembly work of saw blade in the case of full dismounting, datum hole 1 and rotating shaft carry out pre-determined bit, then by each positioning Installation base positioning on hole 5 and instrument, limits the degree of freedom swinging saw blade in direction of rotation around the shaft, increased positioning peace The reliability of dress is not susceptible to relative movement so that swinging saw blade after positioning and locking, arranges intercommunicating pore 6 between location hole 5, Meeting the assembly and disassembly work limiting saw blade degree of freedom and facilitating swing saw blade on the basis of ensureing connection reliability.
It is setting of closing up that intercommunicating pore 6 connects position with location hole 5 in connection, and installation base is installed to positioning in the hole, when Swing saw blade and operationally can rely on the perisporium of location hole and the surrounding of the side laminating contact installation base of connectivity part closing in Swing movement on instrument for the saw blade to limit, thus completing the purpose of location and installation.
Described intercommunicating pore 6 is fan annular;In described datum hole 1 in the radial direction, the width of described intercommunicating pore 6 is less than institute State the width of location hole 5, the intercommunicating pore 6 of fan annular eliminates the degree of freedom along datum hole 1 circumference so that swinging the installation of saw blade Enhanced convenience and easily.
Described shank 8 is additionally provided with left groove 4, upper groove 3 and right groove 2, the length direction of described left groove 4, upper groove 3 Length direction and right groove 2 length direction all being radially arranged along datum hole 1, the length direction level of described left groove 4 The setting and right-hand member of left groove 4 is connected with datum hole 1, the length direction of described right groove 2 is horizontally disposed with and right groove 2 Left end is connected with datum hole 1, and the length direction of described upper groove 3 is vertically arranged and the lower end of upper groove 3 and datum hole 1 connect Logical.
Left groove 4, upper groove 3 and right groove 2 are further positioners, are swinging energy after saw blade is installed on instrument Ensure that both positioning are more accurate, and swing saw blade swing work be subject to swing load larger when these positioning of increasing Device can improve the mounting stability swinging saw blade, increases the ability carrying cutting force.
Described datum hole(1)Hole wall be provided with four location indentations 7, described location indentations 7 are recessed along the radial direction of datum hole 1 Fall into, the depression direction of the adjacent described location indentations 7 of any two is in 90 °, the positioning between described upper groove 3 and left groove 4 The depression direction of recess 7 is in 45 ° with vertical direction, and location indentations 7 are further positioners, is installed to work swinging saw blade Can guarantee that after on tool that both positioning are more accurate, and these increase when swing saw blade swing work is subject to swing load larger Plus positioner can improve swing saw blade mounting stability, increase carry cutting force ability.
Two described location holes 5 being arranged between described upper groove 3 and left groove 4 pass through a described intercommunicating pore 6 even Logical;Two described location holes 5 being arranged between described upper groove 3 and right groove 2 are connected by a described intercommunicating pore 6.
On described shank 8, the described location hole of adjacent two 5 is set between described upper groove 3 and left groove 4, described Other two adjacent described location holes 5 are set between upper groove 3 and right groove 2, are often equipped between adjacent two location holes 5 One intercommunicating pore 6;In the circumference of described datum hole 1, described location indentations 7 are corresponding with the position of intercommunicating pore 6.
Because intercommunicating pore 6 does not limit to the degree of freedom of datum hole 1 circumference, and location indentations 7 just limit this The degree of freedom in individual direction, in the axial direction of datum hole 1, greatly strengthen original knot by corresponding with intercommunicating pore 6 position for location indentations 7 Structure is swinging the installation strength during saw blade is installed and used, and increased the stability swinging saw blade.
In described datum hole(1)Sagittal plane on, described opening 9 be shaped as isosceles trapezoid, the upper bottom of isosceles trapezoid Length is less than length of going to the bottom, and the angle of two waists of isosceles trapezoid is 45 ° ~ 60 °, and such opening angle can ensure that saw blade in peace Guided well during dress, enough space arrangements can also be reserved to each location hole 5 simultaneously.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or the spy describing with reference to this embodiment or example Point is contained at least one embodiment of the present utility model or example.In this manual, the schematic table to described term State and be not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can be Combine in an appropriate manner in any one or more embodiments or example.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, related work people Member can carry out various change and modification completely in the range of without departing from this utility model technological thought.This reality The content being not limited in description with new technical scope it is necessary to determine its technology according to right Property scope.

Claims (8)

1. a kind of swing saw blade, including saw body(10)And shank(8), described shank(8)It is provided with datum hole(1), described shank(8) Bottom be provided with opening(9), described opening(9)And datum hole(1)Connection, described shank(8)It is provided with several along datum hole (1)Circumferentially disposed location hole(5)It is characterised in that at least one pair of adjacent location hole(5)Between pass through an intercommunicating pore (6)Connection.
2. as claimed in claim 1 a kind of swing saw blade it is characterised in that:Described intercommunicating pore(6)For fan annular;In described base Quasi- hole(1)In the radial direction, described intercommunicating pore(6)Width be less than described location hole(5)Width.
3. as claimed in claim 1 a kind of swing saw blade it is characterised in that:Described shank(8)It is additionally provided with left groove(4), on Groove(3)With right groove(2), described left groove(4)Length direction, upper groove(3)Length direction and right groove(2)Length Degree direction is all along datum hole(1)Be radially arranged, described left groove(4)Length direction be horizontally disposed with and left groove(4)'s Right-hand member and datum hole(1)Connect, described right groove(2)Length direction be horizontally disposed with and right groove(2)Left end and benchmark Hole(1)Connect, described upper groove(3)Length direction be vertically arranged and upper groove(3)Lower end and datum hole(1)Connect.
4. as claimed in claim 3 a kind of swing saw blade it is characterised in that:Described datum hole(1)Hole wall be provided with four Location indentations(7).
5. as claimed in claim 4 a kind of swing saw blade it is characterised in that:Described location indentations(7)Along datum hole(1)Footpath To depression, the adjacent described location indentations of any two(7)Depression direction be in 90 °.
6. as claimed in claim 5 a kind of swing saw blade it is characterised in that:Described upper groove(3)With left groove(4)Between Location indentations(7)Depression direction and vertical direction be in 45 °.
7. as claimed in claim 3 a kind of swing saw blade it is characterised in that:It is arranged on described upper groove(3)With left groove(4) Between two described location holes(5)By a described intercommunicating pore(6)Connection;It is arranged on described upper groove(3)With right groove (2)Between two described location holes(5)By a described intercommunicating pore(6)Connection.
8. as claimed in claim 1 a kind of swing saw blade it is characterised in that:In described datum hole(1)Sagittal plane on, institute State opening(9)Be shaped as isosceles trapezoid, the upper bottom length of isosceles trapezoid is less than length of going to the bottom, the angle of two waists of isosceles trapezoid For 45 ° ~ 60 °.
CN201620920386.2U 2016-08-22 2016-08-22 Swing saw piece Expired - Fee Related CN205950007U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620920386.2U CN205950007U (en) 2016-08-22 2016-08-22 Swing saw piece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620920386.2U CN205950007U (en) 2016-08-22 2016-08-22 Swing saw piece

Publications (1)

Publication Number Publication Date
CN205950007U true CN205950007U (en) 2017-02-15

Family

ID=57977030

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620920386.2U Expired - Fee Related CN205950007U (en) 2016-08-22 2016-08-22 Swing saw piece

Country Status (1)

Country Link
CN (1) CN205950007U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108340325A (en) * 2018-04-10 2018-07-31 海联锯业科技有限公司 High intensity communication type diplopore interface
CN109079243A (en) * 2018-10-12 2018-12-25 海联锯业科技有限公司 A kind of sawtooth changeable type swing saw blade

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108340325A (en) * 2018-04-10 2018-07-31 海联锯业科技有限公司 High intensity communication type diplopore interface
CN109079243A (en) * 2018-10-12 2018-12-25 海联锯业科技有限公司 A kind of sawtooth changeable type swing saw blade

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170215

CF01 Termination of patent right due to non-payment of annual fee