CN106180890B - A kind of adjusting method of circular sawing machine adjusting bracket - Google Patents
A kind of adjusting method of circular sawing machine adjusting bracket Download PDFInfo
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- CN106180890B CN106180890B CN201610687555.7A CN201610687555A CN106180890B CN 106180890 B CN106180890 B CN 106180890B CN 201610687555 A CN201610687555 A CN 201610687555A CN 106180890 B CN106180890 B CN 106180890B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
- B23D47/02—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of frames; of guiding arrangements for work-table or saw-carrier
Abstract
The invention discloses a kind of circular sawing machine adjusting bracket and its adjusting methods, including the swing span being arranged in working plate, the cut direction both ends of saw blade are respectively arranged with fore-stock and after-poppet on swing span, the both ends of after-poppet are respectively arranged with pedestal, it is provided with lifting screw between pedestal and the end of after-poppet, the distance between saw blade plane and T-slot are measured by using dial gauge, saw blade position is further adjusted according to the regulated quantity of formula calculating.Compared with prior art, of the invention a kind of circular sawing machine adjusting bracket and its adjusting method, changing can only blindly be adjusted in the past, brought the working condition of the workloads in a large amount of assembly later stages, greatly reduced workload, be improved work efficiency and accuracy rate.
Description
Technical field
The present invention relates to a kind of adjusting methods of circular sawing machine adjusting bracket, belong to technical field of mechanical processing.
Background technology
Circular sawing machine with pivot angle function has a general precision index --- and " depth of parallelism ".Refer to sawing tool and behaviour
Make the range deviation d of T-slot on the intersecting lens to operating table surface of table top1-d2, referring to figure two.The index includes two contents：90°
When sawing tool and T-slot depth of parallelism α (α=dα1-dα2) and at 45 ° sawing tool and T-slot depth of parallelism β (β=dβ1-
dβ2).This index it is good accurate with size that is badly directly affecting the processing safety of operating personnel, comfort and work piece
Property, it is a very important precision index.
Due to the mismachining tolerance and rigging error of part, it is therefore desirable to which assembling the later stage carries out adjustment and refer to reaching the detection
Mark.
At present in the case of not effective method and Operating Guideline, typically tentative adjusting, then repetition measurement, then
It adjusts, then repetition measurement, it is very blindly and complicated, adjustment workload is significantly increased, reduces working efficiency and accuracy rate, significantly
Increase production cost.
Invention content
The technical problem to be solved in the invention is in view of the above shortcomings of the prior art, and to provide a kind of circular sawing machine and adjust
The adjusting method of frame.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of adjusting method of circular sawing machine adjusting bracket, including measuring process and regulating step, measuring process include：
A. three-dimensional system of coordinate one is established, workbench one end is origin O, and the other end is X-axis, and vertical direction is Y-axis, perpendicular to
T-slot or backer direction are Z axis on workbench, and saw blade is theoretically Chong Die with X-axis, if OA is swing span (1), if BC is after-poppet
(3), A is BC intermediate points, and OA length is M, and BC length is N, and the intersecting lens blade length of saw blade and work top is a, saw blade one
Lateral extent T-slot or the length of backer are d1, the other side is d apart from T-slot or the length of backer2；
B. setting saw blade is 90 °, and the table handle contact T-slot of dial gauge or backer, table point contacts saw blade, along T-slot direction
Dial gauge is pushed from one side of saw blade to the other side, measures d respectivelyα1And dα2；
C. setting saw blade is 45 °, and the table handle contact T-slot of dial gauge or backer, table point contacts saw blade, along T-slot direction
Dial gauge is pushed from one side of saw blade to the other side, measures d respectivelyβ1And dβ2；
D. λ is set as error extension, and λ is positive value, α=d α1-dα2With β=dβ1-dβ2, meet │ α │≤λ, │ β │≤λ, │ alpha-betas │
≤ λ, then meet required precision, is unsatisfactory for │ α │ ＞ λ or │ β │ ＞ λ or │ alpha-beta │ ＞ λ, does not then meet required precision, need to adjust
It is whole；
Regulating step includes：
E. in α=dα1-dα2In the case of >=0, as β=dβ1-dβ2When ＞ λ, d need to be increasedβ2Value, A points need to be to C points direction tune
It is whole, the lifting screw (5) of B points is adjusted, B point heights are promoted, as β=dβ1-dβ2When ＜-λ, d need to be reducedβ2Value, A points need to be to the point sides B
To adjustment, the lifting screw (5) of C points is adjusted, promotes C point heights；
F. in α=dα1-dα2In the case of ＜ 0, as β=dβ1-dβ2When ＞ λ, d need to be increasedβ2Value, A points need to be to C points direction tune
It is whole, the lifting screw (5) of B points is adjusted, B point heights are promoted, as β=dβ1-dβ2When ＜-λ, d need to be reducedβ2Value, A points need to be to the point sides B
To adjustment, the lifting screw (5) of C points is adjusted, promotes C point heights.
Shu β Shu=Shu d in the step E or Fβ1-dβ2Margin of error △, △=Shu β Shu-λ, △ when Shu ＞ λ with adjust height y it
Between functional relation it is as follows,
1. angle calculates：Establish the coordinate system two of cutting end face, tri- point coordinates of A, B, C before the movement of wherein B points：A (M, 0,0)B points are moved to A ＇ after B ＇ points, B ＇, tri- point coordinates of C： Triangle C is formed in coordinate system two
B B ＇ and C A A ＇, the angle between middle conductor B ＇ C and line segment BC are θ, and the angle between line segment B ＇ B and line segment BC is ω,
Angle between line segment B ＇ B and line segment B ＇ C is ω, if BC length is N, B ＇ make vertical line on BC, and B ＇ H are perpendicular to BC, B ＇ H long
Degree is y, and A ＇ make vertical line on BC, and A ＇ h are perpendicular to BC, angle of the A ＇ A length between y/2, line segment B B ＇ and line segment B ＇ H
Angle between γ, line segment A A ＇ and line segment A ＇ h is γ, BH Z, Ah Z/2, γ and ω complementary angle each other ,+2 ω=180 ° generations of θ
Enter γ=θ/2, obtains formula one：+ ω=90 ° γ, then
In the very small y of θ much smaller than in the case of N, it is approximately： ②It is very small in γ, be approximately： It willFormula one is substituted into obtain3. being obtained according to similar triangle theory
Wherein intersection position refers on work top, and one on saw blade section has most between T-slot or backer
The parallel lines of big distance, intersection are theoretically parallel with T-slot or backer.
Advantageous effect
Compared with prior art, the adjusting method of a kind of circular sawing machine adjusting bracket of the invention carries out position adjusting to saw blade,
The departure that reduction saw blade is realized by increasing saw blade side, complies with deviation range, and changing can only blindly be adjusted in the past,
The working condition for bringing the workloads in a large amount of assembly later stages, greatly reduces workload, improves work efficiency and accuracy rate.
Description of the drawings
Fig. 1 is adjusting bracket structural schematic diagram；
Fig. 2 is operating table surface schematic diagram；
Fig. 3 is three-dimensional system of coordinate one；
Fig. 4 is coordinate system two；
Wherein, 1- swing spans, 2- fore-stocks, 3- after-poppets, 4- pedestals, 5- lifting screws.
Specific implementation mode
The optimal technical scheme that the invention will now be described in detail with reference to the accompanying drawings.
As shown in Figure 1, a kind of circular sawing machine adjusting bracket of the present invention, including the swing span 1 that is arranged in working plate, saw blade
In swing span 1, the cut direction both ends of saw blade are respectively arranged with fore-stock 2 and after-poppet 3 on the swing span 1, rear to prop up
Frame 3 is vertical with swing span 1, and the both ends of after-poppet 3 are respectively arranged with pedestal 4, are set between the pedestal 4 and the end of after-poppet 3
It is equipped with lifting screw 5.
A kind of adjusting method of circular sawing machine adjusting bracket, including measuring process and regulating step, measuring process include：
A. three-dimensional system of coordinate one is established, workbench one end is origin O, and the other end is X-axis, and vertical direction is Y-axis, direction
T-slot or backer direction are Z axis on (perpendicular to) workbench, and saw blade is theoretically Chong Die with X-axis, if OA is swing span 1, if BC is
After-poppet 3, A are BC intermediate points, and OA length is M, and BC length is N, and the intersecting lens blade length of saw blade and work top is a, saw
One lateral extent T-slot of piece or the length of backer are d1, the other side is d apart from T-slot or the length of backer2；
B. setting saw blade is 90 °, and the table handle contact T-slot of dial gauge or backer, table point contacts saw blade, along T-slot direction
Dial gauge is pushed from one side of saw blade to the other side, measures d respectivelyα1And dα2；
C. setting saw blade is 45 °, and the table handle contact T-slot of dial gauge or backer, table point contacts saw blade, along T-slot direction
Dial gauge is pushed from one side of saw blade to the other side, measures d respectivelyβ1And dβ2；
D. λ is set as error extension, and λ is positive value, α=dα1-dα2With β=dβ1-dβ2, meet │ α │≤λ, │ β │≤λ, │ alpha-betas │≤
λ then meets required precision, is unsatisfactory for │ α │ ＞ λ, │ or β │ ＞ λ or │ alpha-beta │ ＞ λ, does not then meet required precision, need to adjust；
Regulating step includes：
E. in α=dα1-dα2In the case of >=0, as β=dβ1-dβ2When ＞ λ, d need to be increasedβ2Value, A points need to be to C points direction tune
It is whole, the lifting screw (5) of B points is adjusted, B point heights are promoted, as β=dβ1-dβ2When ＜-λ, d need to be reducedβ2Value, A points need to be to the point sides B
To adjustment, the lifting screw 5 of C points is adjusted, promotes C point heights；
F. in α=dα1-dα2In the case of ＜ 0, as β=dβ1-dβ2When ＞ λ, d need to be increasedβ2Value, A points need to be to C points direction tune
It is whole, the lifting screw 5 of B points is adjusted, B point heights are promoted, as β=dβ1-dβ2When ＜-λ, d need to be reducedβ2Value, A points need to be to B points direction
Adjustment adjusts the lifting screw 5 of C points, promotes C point heights.
Operating table surface as described in Figure 3 is established in X-axis and Z axis intersection；Virtual center in X-axis, fix by virtual center
End is 0 point, and floating end is A points, virtual center effective length M；Adjusting bracket is BC sections, length N；B, C points can pass through adjusting
Device rises or falls, and A points are located among 2 points of BC；A is the intersection line length of sawing tool and operating table surface；d1, d2For sawing
Cutter on the intersecting lens two-end-point to operating table surface of operating table surface at a distance from T-slot.
The precision index depth of parallelism refer on the intersecting lens both ends to operating table surface of sawing tool and operating table surface T-slot away from
Deviation：α=dα1-dα2(sawing tool 90 ° when) and β=dβ1-dβ2(sawing tool 45 ° when).
Required precision：Meet these three conditions of │ α │≤λ, │ β │≤λ, │ alpha-beta │≤λ, reaches the required precision of product.
Reach sawing tool at 90 ° by adjusting platen fixed position first, │ α │≤λ.(measurement method：In T-slot
Upper edge T-slot direction pushes away dial gauge, numerical value change of the observation dial gauge in effective range a strokes.) and then by sawing knife
Tool position is adjusted to 45 ° of states, β value when measuring 45 °.(pay attention to：The direction that dial gauge is pushed away along T-slot will exist with sawing tool is measured
Direction at 90 ° is consistent.)
By measuring the case where being likely to occur above：
Meet │ α │≤λ, │ β │≤λ, │ alpha-beta │≤λ, meets required precision, it is qualified.
│ α │ ＞ λ or │ β │ ＞ λ or │ alpha-beta │ ＞ λ are unsatisfactory for, required precision is not met, needs to adjust.
Such as Fig. 4, carries out following algorithm for the amount of height for adjusting lifting screw 5 and push over, Shu β Shu in the step E or F=
Shu dβ1-dβ2Functional relation between margin of error △, △=Shu β Shu-λ, △ when Shu ＞ λ and adjusting height y is as follows, (adds above
Absolute value sign, it is more rigorous in this way, when not so there is negative value, can have with following formula and conflict),
1. angle calculates：Establish the coordinate system two of cutting end face, tri- point coordinates of A, B, C before the movement of wherein B points：A (M, 0,0)B points are moved to A ＇ after B ＇ points, B ＇, tri- point coordinates of C： Triangle C is formed in coordinate system two
B B ＇ and C A A ＇, the angle between middle conductor B ＇ C and line segment BC are θ, and the angle between line segment B ＇ B and line segment BC is ω,
Angle between line segment B ＇ B and line segment B ＇ C is ω, if BC length is N, B ＇ make vertical line on BC, and B ＇ H are perpendicular to BC, B ＇ H long
Degree is y, and A ＇ make vertical line on BC, and A ＇ h are perpendicular to BC, angle of the A ＇ A length between y/2, line segment B B ＇ and line segment B ＇ H
Angle between γ, line segment A A ＇ and line segment A ＇ h is γ, BH Z, Ah Z/2, γ and ω complementary angle each other ,+2 ω=180 ° generations of θ
Enter γ=θ/2, obtains formula one：+ ω=90 ° γ, then
In the very small y of θ much smaller than in the case of N, it is approximately： ②It is very small in γ, be approximately： It willFormula one is substituted into obtain3. being obtained according to similar triangle theory
The basic principles and main features and advantage of the present invention have been shown and described above.The technical staff of the industry should
Understand, the design is not restricted to the described embodiments, and the above embodiments and description only describe the originals of the design
Reason, under the premise of not departing from the design spirit and scope, the design will also have various changes and improvements, these changes and improvements
It both falls within the scope of claimed the design.Range is claimed by appended claims and its equivalent circle in the design
It is fixed.
Claims (2)
1. a kind of adjusting method of circular sawing machine adjusting bracket, which is characterized in that including measuring process and regulating step, measuring process packet
It includes：
A. three-dimensional system of coordinate one is established, workbench one end is origin O, and the other end is X-axis, and vertical direction is Y-axis, perpendicular to work
T-slot or backer direction are Z axis on platform, and saw blade is theoretically Chong Die with X-axis, if OA is swing span (1), if BC is after-poppet (3),
A is BC intermediate points, and OA length is M, and BC length is N, and the intersection line length of saw blade and work top is a, one lateral extent T-type of saw blade
The length of slot or backer are d1, the other side is d apart from T-slot or the length of backer2；
B. setting saw blade is 90 °, and the table handle of dial gauge contact T-slot or backer, table point contact saw blade, along T-slot direction by hundred
Divide table to be pushed from one side of saw blade to the other side, measures d respectivelyα1And dα2；
C. setting saw blade is 45 °, and the table handle of dial gauge contact T-slot or backer, table point contact saw blade, along T-slot direction by hundred
Divide table to be pushed from one side of saw blade to the other side, measures d respectivelyβ1And dβ2；
D. λ is set as error extension, and λ is positive value, α=dα1-dα2With β=dβ1-dβ2, meet │ α │≤λ, │ β │≤λ, │ alpha-beta │≤λ, then
Meet required precision, is unsatisfactory for │ α │ ＞ λ or │ β │ ＞ λ or │ alpha-beta │ ＞ λ, does not then meet required precision, need to adjust；
Regulating step includes：
E. in α=dα1-dα2In the case of >=0, when
β=dβ1-dβ2When ＞ λ, d need to be increasedβ2Value, A points need to be adjusted to C points direction, adjust the lifting screw (5) of B points, promote B points
Highly, when
β=dβ1-dβ2When ＜-λ, d need to be reducedβ2Value, A points need to be adjusted to B points direction, adjust the lifting screw (5) of C points, promote C
Point height；
F. in α=dα1-dα2In the case of ＜ 0, when
β=dβ1-dβ2When ＞ λ, d need to be increasedβ2Value, A points need to be adjusted to C points direction, adjust the lifting screw (5) of B points, promote B points
Highly, when
β=dβ1-dβ2When ＜-λ, d need to be reducedβ2Value, A points need to be adjusted to B points direction, adjust the lifting screw (5) of C points, promote C
Point height.
2. a kind of adjusting method of circular sawing machine adjusting bracket according to claim 1, it is characterised in that：In the step E or F
Shu β Shu=Shu dβ1-dβ2Functional relation between margin of error △, △=Shu β Shu-λ, △ when Shu ＞ λ and adjusting height y is as follows, 1. angle
It calculates：Establish the coordinate system two of cutting end face, tri- point coordinates of A, B, C before the movement of wherein B points：A (M, 0,0)B points are moved to A ＇ after B ＇ points, B ＇, tri- point coordinates of C： Coordinate system
Triangle CBB ＇ and CAA ＇ are formed in two, the angle between middle conductor B ＇ C and line segment BC is θ, between line segment B ＇ B and line segment BC
Angle be angle between ω, line segment B ＇ B and line segment B ＇ C be ω, if BC length is N, B ＇ make vertical line on BC, and B ＇ H hang down
Directly in BC, B ＇ H length is y, and A ＇ make vertical line on BC, and for A ＇ h perpendicular to BC, A ＇ A length is y/2, line segment BB ＇ and line segment B ＇ H
Between angle be angle between γ, line segment AA ＇ and line segment A ＇ h be γ, BH Z, Ah Z/2, γ and ω complementary angle each other, θ+
2 ω=180 ° substitute into γ=θ/2, obtain formula one：+ ω=90 ° γ, then
In the very small y of θ much smaller than in the case of N, it is approximately： ②It is very small in γ, be approximately： It willFormula one is substituted into obtain3. being obtained according to similar triangle theory
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610687555.7A CN106180890B (en) | 2016-08-17 | 2016-08-17 | A kind of adjusting method of circular sawing machine adjusting bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610687555.7A CN106180890B (en) | 2016-08-17 | 2016-08-17 | A kind of adjusting method of circular sawing machine adjusting bracket |
Publications (2)
| Publication Number | Publication Date |
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| CN106180890A CN106180890A (en) | 2016-12-07 |
| CN106180890B true CN106180890B (en) | 2018-10-16 |
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ID=57523177
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6684750B2 (en) * | 2002-04-29 | 2004-02-03 | Shi-Hui Yu | Structure of a connection seat and a suspension seat of the connection seat for a suspension round saw |
| CN201009297Y (en) * | 2006-12-28 | 2008-01-23 | 王添旺 | Saw-blade up-down base positioning device of woodworker sawing machine |
| CN201389774Y (en) * | 2009-03-30 | 2010-01-27 | 东莞市特马电子有限公司 | Saw blade position detecting device of sawing machine |
| CN202528286U (en) * | 2012-05-07 | 2012-11-14 | 浙江世达工具制造有限公司 | Parallel regulation device of saw bit of woodworking bench saw |
| CN202701494U (en) * | 2012-07-31 | 2013-01-30 | 江苏金飞达电动工具有限公司 | Saw blade angle fine adjusting device |
| CN205927335U (en) * | 2016-08-17 | 2017-02-08 | 南京海威机械有限公司 | Circular sawing machine alignment jig |
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2016
- 2016-08-17 CN CN201610687555.7A patent/CN106180890B/en active Active
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| CN106180890A (en) | 2016-12-07 |
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