CN104646753B - Circular arc reciprocating sow - Google Patents
Circular arc reciprocating sow Download PDFInfo
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- CN104646753B CN104646753B CN201510091970.1A CN201510091970A CN104646753B CN 104646753 B CN104646753 B CN 104646753B CN 201510091970 A CN201510091970 A CN 201510091970A CN 104646753 B CN104646753 B CN 104646753B
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- base plate
- bar
- shaped trough
- circular arc
- cross bar
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Abstract
The present invention relates to a kind of circular arc reciprocating sow, this circular arc reciprocating sow mainly includes reciprocating sow body, saw blade and base plate；Described base plate is made by ferrimagnet, which is provided with an end face and is parallel to the bearing of base plate；Described base plate is fixedly connected on the inner ring of described bearing, and described body is fixedly connected on the outer ring of described bearing；Described saw blade is along the axis of described bearing through base plate；The outer ring of described bearing radially connects and has telescopic cross bar；End at described telescopic cross bar is fixed with horizontal direction and stretches vertical pole, and described flexible vertical pole is positioned at bar-shaped trough and vertical with the axis of described bar-shaped trough；Afterbody at described base plate is also equipped with shaggy roller, and the axis of described roller is vertical with described bar-shaped trough；This reciprocating sow can simple in construction, convenient to operate, it is possible to cuts out straight line easily, more can cut out the camber line of standard.
Description
Technical field
The present invention relates to a kind of hardware & tools, particularly, be a kind of reciprocating sow.
Background technology
Reciprocating sow is that one utilizes the driven by motor reciprocating machine of saw blade high speed, and it has electronic speed regulation
Function, can use different rotating speeds to cut for different materials；Reciprocating at saw blade
During, reciprocating sow can imitate user and move up and down saw blade when cutting, it is achieved efficient, labour-saving
Cutting；It is also equipped with rotatable platter in the bottom of reciprocating sow, is user-friendly to various instrument；But
When actually used reciprocating sow, due to the vibration of reciprocating sow itself, primary operation is with being difficult to straight cutting
Cut material；Additionally, when needs cutting camber line, be difficult to cut out the camber line of standard；Design for these people
Some aids, but need before being cut to clamp in plate of material aid, and operation is relatively
For loaded down with trivial details, when running into material in irregular shape, aid is difficult to location.
Summary of the invention
For the problems referred to above, the present invention provides a kind of circular arc reciprocating sow, and this reciprocating sow can simple in construction, just
In operation, it is possible to cut out straight line easily, more can cut out the camber line of standard.
For solving the problems referred to above, the technical solution adopted in the present invention is: this circular arc reciprocating sow mainly includes
Reciprocating sow body, saw blade and base plate；Described base plate is made by ferrimagnet, which is provided with an end face
It is parallel to the bearing of base plate；Described base plate is fixedly connected on the inner ring of described bearing, and described body is fixing even
It is connected on the outer ring of described bearing；Described saw blade is along the axis of described bearing through base plate；At described bearing
Radially connect on outer ring and have a telescopic cross bar, the axle of described telescopic cross bar and the bar-shaped trough being opened on base plate
Line is parallel；End at described telescopic cross bar is fixed with horizontal direction and stretches vertical pole, described flexible vertical pole position
In bar-shaped trough and vertical with the axis of described bar-shaped trough；On described telescopic cross bar and described flexible vertical pole
Telescopic locking mechanism is installed；Afterbody at described base plate is also equipped with shaggy roller, described rolling
The axis of wheel is vertical with described bar-shaped trough.
The invention has the beneficial effects as follows: owing to the coefficient of friction of roller is relatively big, to be cut base plate is placed on
During material surface, described base plate is only capable of and the displacement along roller rotation direction occurs, and is difficult to along roller axis
Direction translates；When needs use this circular arc reciprocating sow straight cuts, the length of the flexible vertical pole of regulation, make
Two sidewalls of bar-shaped trough are withstood at the two ends of flexible vertical pole；Axis due to flexible vertical pole Yu described bar-shaped trough
Vertical and described telescopic cross bar is radially connected on bearing, and telescopic cross bar the most now is put down with bar-shaped trough
OK, i.e. telescopic cross bar controls saw blade just to front；Additionally, due to flexible vertical pole withstands two of bar-shaped trough
Sidewall, now telescopic cross bar is locked, i.e. the anglec of rotation of the outer ring of bearing is locked, now saw blade angle
Degree is locked, when cutting material, and the straight forward movement that saw blade is stable；By saw blade at the bottom of the drive of front
Plate moves, and described roller and material surface generation rolling friction, base plate will not occur sidesway；Due to saw blade
It is locked with the relative angle of base plate, will not glance off, therefore withstand the two of bar-shaped trough when flexible vertical pole
During individual sidewall, the present invention i.e. can cut out straight straight line；When needs cutting arc shape work piece line, regulation is flexible
Cross bar and flexible vertical pole, to suitable length, make one end of flexible vertical pole be close to the sidewall of bar-shaped trough, now
Telescopic cross bar glances off, and this deflection makes the angle that the outer ring rotating of telescopic cross bar band dynamic bearing is corresponding,
The angle that i.e. saw blade deflection is corresponding；Now there is an angle between telescopic cross bar and the axis of bar-shaped trough,
There is an angle with the axis of bar-shaped trough in i.e. saw blade, according to geometrical relationship, the size of this angle is with to be cut
The radius of cyclotomy arc is in relation one to one, and the radius of the biggest corresponding circular arc of this angle is the least, works as folder
When angle is zero, arc radius is infinitely great, the most now cuts out straight line；By telescopic cross bar and flexible vertical pole
After fastening, i.e. this angle is fixed, and starts this circular arc reciprocating sow when cutting, and saw blade remains that this is inclined
Gyration, the radius of the camber line now cut out is fixed, and i.e. cuts out standard round camber line.
In the cutting process of circular arc line, saw blade controls deflection angle when advancing all the time, and base plate is at saw blade
Driving lower advance, roller does circular motion under the drive of saw blade；This motor process is similar to forerunner's three-wheel
The driving process of car, front wheel angle is the biggest, and car body arc radius in motion is the least.
Present configuration is simple, it is not necessary to use aid can cut out the straight line of standard, circular arc, behaviour
During work, only need to regulate length i.e. scalable arc radius, the operation side of telescopic cross bar and flexible vertical pole
Just；Owing to base plate and material surface remain rolling friction, the card not resulting in base plate pauses.
As preferably, at the two ends of described flexible vertical pole, magnetic piece is installed；Owing to base plate uses ferrimagnet
Make, after the length regulating telescopic cross bar and flexible vertical pole, i.e. determine the half of circular arc to be cut
Behind footpath, rotate described body；By magneticaction, flexible vertical pole fastening absorption, at bar-shaped trough sidewall, is entered
And the angle locking that body is rotated；This structure is able to ensure that the accuracy of circular arc.
As preferably, the both sides being distributed in bar-shaped trough that described roller is symmetrical, the roller of the every side of bar-shaped trough is
2*2 array；So that increasing the frictional force of roller transverse movement, effectively prevent roller from breakking away.
As preferably, described telescopic cross bar and described flexible vertical pole are carved with scale；So that adjusting accurately
Joint cross bar and the length of vertical pole, and then determine the size of circular arc.
Accompanying drawing explanation
Fig. 1 is the schematic top plan view of one embodiment of this circular arc reciprocating sow.
Fig. 2 is the schematic side view of embodiment illustrated in fig. 1.
Detailed description of the invention
Embodiment
In the embodiment shown in Fig. 1, Fig. 2, in figure, body 1 the most all draws, and only retains saw head part；
This circular arc reciprocating sow mainly includes reciprocating sow body 1, saw blade 4 and base plate 2；Described base plate 2 by
Ferrimagnet is made, and which is provided with an end face and is parallel to the bearing 3 of base plate 2；Described base plate 2 is fixed
Being connected to the inner ring 32 of described bearing 3, described body 1 is fixedly connected on the outer ring 31 of described bearing 3；
Described saw blade 4 is along the axis of described bearing 3 through base plate 2；Along footpath on the outer ring 31 of described bearing 3
A telescopic cross bar 5 is had, the axis of described telescopic cross bar 5 and the bar-shaped trough 21 offered on a base plate 2 to connection
Parallel；End at described telescopic cross bar 5 is fixed with horizontal direction and stretches vertical pole 6, described flexible vertical pole 6
It is positioned at bar-shaped trough 21 and vertical with the axis of described bar-shaped trough 21；Two ends at described flexible vertical pole 6
Magnetic piece 61 is installed；Described telescopic cross bar 5 and described flexible vertical pole 6 are provided with telescopic locking mechanism；
This telescopic locking mechanism has multiple implementation, as withstood the body of rod by fastening screw；Or along body of rod axle
Line equidistantly offers spacing hole, is locked by spacer pin, and corresponding to more common radius
Position is labeled with eye-catching sign, it is simple to operates and positions；Indulge at described telescopic cross bar 5 and described stretching
Scale also it is carved with on bar 6；Afterbody at described base plate 2 is also equipped with shaggy roller 7, described rolling
Taking turns the both sides being distributed in bar-shaped trough 21 of 7 symmetries, the roller 7 of the every side of bar-shaped trough 21 is 2*2 array；
The axis of described roller 7 is vertical with described bar-shaped trough 21.
Owing to the coefficient of friction of roller 7 is relatively big, when base plate 2 is placed on material surface to be cut, described
Base plate 2 is only capable of and the displacement along roller 7 rotation direction occurs, and is difficult to translate along roller 7 axis direction,
The above-mentioned arrangement mode of roller 7 can increase the frictional force of roller 7 transverse movement further, effectively prevents
Base plate 2 breaks away；When needs use this circular arc reciprocating sow straight cuts, the length of the flexible vertical pole 6 of regulation,
Two sidewalls of bar-shaped trough 21 are withstood at the two ends making flexible vertical pole 6；Due to flexible vertical pole 6 and described bar shaped
The axis of groove 21 is vertical and described telescopic cross bar 5 is radially connected on bearing 3, the most now flexible
Cross bar 5 is parallel with bar-shaped trough 21, i.e. telescopic cross bar 21 controls saw blade 4 just to front；Additionally, due to
Flexible vertical pole 6 withstands two sidewalls of bar-shaped trough 21, now telescopic cross bar 5 is locked, i.e. bearing 3
The anglec of rotation of outer ring is locked, and now saw blade 4 angle is locked, and when cutting material, saw blade 4 is steady
Fixed straight forward movement；Base plate 2 is driven to move by saw blade 4 in front, described roller 7 and material list
There is rolling friction in face, base plate 2 will not occur sidesway；Relative angle quilt due to saw blade 4 with base plate 2
Locking, will not glance off, therefore when flexible vertical pole 6 withstands two sidewalls of bar-shaped trough 21, this
Bright i.e. can cut out straight straight line；When needs cutting arc shape work piece line, by observing scale, regulation is flexible
Cross bar 5 and flexible vertical pole 6, to suitable length, and are stretched telescopic cross bar 5 by telescopic locking mechanism
Vertical pole 6 is fixed, and makes one end of flexible vertical pole 6 be close to the sidewall of bar-shaped trough 21, flexible vertical pole 6 end
Magnetic piece 61 firmly adsorbs on described base plate 2 by magneticaction, this magneticaction can effectively prevent because of
The deflection that the shake of saw blade causes, this structure can improve the accuracy of the present invention；Now telescopic cross bar 5
Glancing off, this deflection makes the outer ring 31 of telescopic cross bar 5 band dynamic bearing 3 rotate the angle of correspondence, i.e.
Saw blade 4 deflects the angle of correspondence；Now there is a folder between the axis of telescopic cross bar 5 and bar-shaped trough 21
An angle is there is in angle, i.e. saw blade 4 with the axis of bar-shaped trough 21, according to geometrical relationship, and this angle big
The little radius with circular arc to be cut is in relation one to one, and the radius of the biggest corresponding circular arc of this angle is more
Little, when angle is zero, arc radius is infinitely great, the most now cuts out straight line；By telescopic cross bar 5
After fastening with flexible vertical pole 6, i.e. this angle is fixed, and starts this circular arc reciprocating sow when cutting, saw blade 4
Remaining this deflection angle, the radius of the camber line now cut out is fixed, and i.e. cuts out standard round camber line.
In the cutting process of circular arc line, saw blade 4 controls deflection angle when advancing all the time, and base plate 2 is at saw
Advancing under the drive of bar 4, roller 7 does circular motion under the drive of saw blade 4；This motor process is similar to
In the driving process of forerunner's tricycle, front wheel angle is the biggest, and car body arc radius in motion is the least.
Present configuration is simple, it is not necessary to use aid can cut out the straight line of standard, circular arc, behaviour
During work, only need to regulate the length i.e. scalable arc radius of telescopic cross bar 5 and flexible vertical pole 6, behaviour
Facilitate；Owing to base plate 2 and material surface remain rolling friction, the card not resulting in base plate 2 pauses.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all the present invention's
Within spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in the present invention
Protection domain within.
Claims (4)
1. a circular arc reciprocating sow, this circular arc reciprocating sow mainly includes reciprocating sow body (1), saw blade
And base plate (2) (4)；It is characterized in that: described base plate (2) is made by ferrimagnet, and it sets
An end face is had to be parallel to the bearing (3) of base plate (2)；Described base plate (2) is fixedly connected on described axle
Holding the inner ring (32) of (3), described body (1) is fixedly connected on the outer ring (31) of described bearing；Institute
State saw blade (4) along the axis of described bearing (3) through base plate (2)；Outside described bearing (3)
Radially connect on circle (31) and have a telescopic cross bar (5), described telescopic cross bar (5) be opened in base plate
(2) axis of the bar-shaped trough (21) on is parallel；End at described telescopic cross bar (5) is fixed with water
Put down to flexible vertical pole (6), described flexible vertical pole (6) be positioned at bar-shaped trough (21) and with described bar
The axis of shape groove is vertical；Described telescopic cross bar (5) and described flexible vertical pole (6) are provided with flexible
Retaining mechanism；Afterbody at described base plate is also equipped with shaggy roller (7), described roller (7)
Axis vertical with described bar-shaped trough (21).
Circular arc reciprocating sow the most according to claim 1, it is characterised in that: at described flexible vertical pole
(6) two ends are provided with magnetic piece (61).
Circular arc reciprocating sow the most according to claim 1 and 2, it is characterised in that: described roller (7)
The symmetrical both sides being distributed in bar-shaped trough (21), the roller (7) of the every side of bar-shaped trough (21) is 2*2
Array.
Circular arc reciprocating sow the most according to claim 3, it is characterised in that: at described telescopic cross bar
(5) and it is carved with scale on described flexible vertical pole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510091970.1A CN104646753B (en) | 2015-03-02 | 2015-03-02 | Circular arc reciprocating sow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510091970.1A CN104646753B (en) | 2015-03-02 | 2015-03-02 | Circular arc reciprocating sow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104646753A CN104646753A (en) | 2015-05-27 |
| CN104646753B true CN104646753B (en) | 2016-08-17 |
Family
ID=53238672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510091970.1A Active CN104646753B (en) | 2015-03-02 | 2015-03-02 | Circular arc reciprocating sow |
Country Status (1)
| Country | Link |
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| CN (1) | CN104646753B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2795990A1 (en) * | 1999-07-09 | 2001-01-12 | Amagat Jacques Joseph Audibert | Cutting tool for e.g. reciprocating tool has guide follower, which follows cutting element to direct cutting element along required line |
| CN200963714Y (en) * | 2006-10-16 | 2007-10-24 | 南京德朔实业有限公司 | Reciprocating saw with wobbly saw bit |
| CN102000879B (en) * | 2009-08-31 | 2012-10-03 | 苏州宝时得电动工具有限公司 | Reciprocating saw |
| CN201632712U (en) * | 2010-02-09 | 2010-11-17 | 姚晖 | Jig saw |
| JP5774504B2 (en) * | 2012-01-13 | 2015-09-09 | 株式会社マキタ | Jigsaw |
| CN204413290U (en) * | 2015-03-02 | 2015-06-24 | 周盈裕 | Circular arc reciprocating saw |
-
2015
- 2015-03-02 CN CN201510091970.1A patent/CN104646753B/en active Active
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| Publication number | Publication date |
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| CN104646753A (en) | 2015-05-27 |
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Effective date of registration: 20161227 Address after: 423000 Chenzhou Province, Suxian City, the area of the well keel Road, No. 1, No. 102, No. Patentee after: Advertising media Co., Ltd. Chenzhou macro broadcast Patentee after: Zhuzhou Zhihui intellectual property operation Service Co., Ltd. Address before: Ruian City, Wenzhou city in Zhejiang province 325200 Wang Heng Tang tou Cun Bei Lu Jiankang Street No. 11 Patentee before: Zhou Yingyu |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20170302 Address after: Ruian City, Wenzhou city in Zhejiang province 325200 Wang Heng Tang tou Cun Bei Lu Jiankang Street No. 11 Patentee after: Zhou Yingyu Address before: 423000 Chenzhou Province, Suxian City, the area of the well keel Road, No. 1, No. 102, No. Patentee before: Advertising media Co., Ltd. Chenzhou macro broadcast Patentee before: Zhuzhou Zhihui intellectual property operation Service Co., Ltd. |
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| TR01 | Transfer of patent right | ||
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Effective date of registration: 20170829 Address after: Jiangsu province Rugao Development Zone yuan Qiao Town, he village occupies 7 groups Patentee after: Nantong Top New Building Materials Co.,Ltd. Address before: Ruian City, Wenzhou city in Zhejiang province 325200 Wang Heng Tang tou Cun Bei Lu Jiankang Street No. 11 Patentee before: Zhou Yingyu |