CN205702676U - A kind of non-integral Rotary bisection saw - Google Patents
A kind of non-integral Rotary bisection saw Download PDFInfo
- Publication number
- CN205702676U CN205702676U CN201620388905.5U CN201620388905U CN205702676U CN 205702676 U CN205702676 U CN 205702676U CN 201620388905 U CN201620388905 U CN 201620388905U CN 205702676 U CN205702676 U CN 205702676U
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- CN
- China
- Prior art keywords
- saw blade
- output shaft
- ratchet
- saw
- counterbore
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of non-integral Rotary bisection saw, it is outer and coaxial with the first output shaft that second output sleeve is located at the first output shaft, second output shaft can relative first output shaft axial rotation, second output shaft end face near one end of interior saw blade is provided with the first ratchet, interior saw blade is fixed on inner flange, having the second ratchet coordinated with the first ratchet on inner flange, be additionally provided with elastomer between inner flange and the second output shaft, interior saw blade and outer saw blade are close to arrange.The utility model has the advantages that: the frictional force that elastomer produces makes the ratchet on the second output shaft become flexible with the cooperation between the ratchet on inner flange to engage, simultaneously, elastomer axially promotes inner flange, the inner saw blade of light compression, makes inside and outside saw blade be adjacent to, solves in the cooperation of existing ratchet, produce abnormal sound and the problem of vibration of colliding between ratchet, also solving saw blade when i.e. contacting cutting material before machine startup, open machine moment, cutting material easily makes saw blade bifurcation problem.
Description
Technical field
This utility model relates to a kind of non-integral Rotary bisection saw.
Background technology
Rotary bisection saw is the concentric output shafts by driving actuating device, simultaneously drives outer saw blade and interior saw blade,
One moves in the direction of the clock, and one rotates counterclockwise, thus the opposite direction rotating cutting fortune produced
Dynamic.Owing to the sawing of outer saw blade and interior saw blade is in opposite direction, outer saw blade and interior saw blade can mutually balance cutting
Time, the counteracting force of cut material material, it is achieved steadily fast shut-off.
Under prior art conditions, the actuating device of non-integral Rotary bisection saw blade, owing to interior saw blade compresses
The restriction of structure, the most manufactured Rotary bisection saw blade, use at interior saw blade and the work surface of outer saw blade
On the mode of wear ring or the wear-resisting boss axial location as interior saw blade is set.Running up at saw blade
Cheng Zhong, wear ring or wear-resisting boss rub rotation between interior saw blade and outer saw blade, cause drag ring or friction
Boss friction heating, wear ring or the abrasion of boss, interior saw blade can be caused to can not get reliably again and position, in making
Saw blade and outer saw blade loosen, and so interior saw blade and outer saw blade more can not get positioning reliably and compressing, and make in addition
Making error, produce rotary jumping and swing inevitable, its consequence is to cause outer saw blade and interior saw blade to turn in opposite directions
Time dynamic, frictional heat, interference and collision between saw blade, meanwhile, cut material material saw blade outside and interior saw also can be produced
Between sheet, heap blocks up, and causes the adverse consequencess such as broken teeth even causes personal safety dangerous.
The actuating device of integrated form Rotary bisection saw blade, though the outer saw blade of outer saw blade assembly and interior saw blade can be eliminated
Interior saw blade assembly pivoting friction, outer saw blade and interior saw blade cutter tooth collision problem；Improve the shock resistance of cutter tooth
Intensity and the service life of saw blade, but owing to being integrated form, when changing saw blade, package unit has to give up
Abandon, cause the substantial amounts of non-saw blade material waste being integrated on saw blade assembly and the increase of manufacturing cost, also by
In the cooperation of existing ratchet, during owing to the abrasion of wear ring or wear-resisting boss need to be compensated, it has at ratchet
Between leave a certain amount of axial gap, when machine startup, can produce and between ratchet, collide abnormal sound and vibration, saw blade
When i.e. contacting cutting material before machine startup, opening machine moment, cutting material easily makes saw blade bifurcated.
Utility model content
The purpose of this utility model is to provide a kind of non-integral Rotary bisection saw, it is possible to effectively solve existing
Ratchet cooperation in, when the abrasion of wear ring or wear-resisting boss need to be compensated, it has to stay between ratchet
A certain amount of axial gap, produces abnormal sound and the problem of vibration of colliding between ratchet, also solves saw blade at machine
I.e. contacting cutting material before startup, open machine moment, cutting material easily makes saw blade bifurcation problem.
In order to solve above-mentioned technical problem, this utility model is achieved through the following technical solutions: Yi Zhongfei
Integrated form Rotary bisection is sawed, including interior saw blade, outer saw blade, the first output shaft and the second output shaft, and described the
It is outer and coaxial with the first output shaft that two output sleeves are located at the first output shaft, and described second output shaft can relative the
One output shaft axial rotation, second output shaft end face near one end of interior saw blade is provided with the first ratchet, described
Interior saw blade is fixed on inner flange, and inner flange has the second ratchet coordinated with the first ratchet, inner flange with
Being additionally provided with elastomer between second output shaft, interior saw blade and outer saw blade are close to arrange.
Preferably, described second output shaft is provided with the second output shaft coaxial line near one end of interior saw blade
One counterbore, described inner flange includes ratchet dish and the flange shaft coaxial with ratchet dish, and described flange shaft is positioned at
In one counterbore, elastomer is arranged between flange shaft and the first counterbore base；Offer the first counterbore for accommodating
Flange shaft, also makes elastic physical ability withstand between the first counterbore bottom surface and flange shaft end face, thus preferably plays
Regulation effect.
Preferably, the bottom of described first counterbore also has the second counterbore, and the second counterbore is coaxial with the first counterbore,
Being cased with the second bearing in second counterbore, the inner ring of the second bearing is set on the first output shaft；Arrange second to sink
Hole is used for fixing the second bearing, can to the second bearing axial formed fixing.
Preferably, the height of described second counterbore is less than the height of the second bearing, and described elastomer sleeve is located at the
On the outer ring of two bearings；It is easy to elastomer diametrically fixing.
Preferably, described elastomer is saucerspring or butterfly spring；The bullet of preferable regulation effect can be played
Gonosome.
Preferably, described inner flange having fixing hole, described interior saw blade is by inserting the flange pin of fixing hole
It is fixed on inner flange；It is easy to the fixing of interior saw blade and dismounting.
Preferably, also include that support ring, outward flange and saw blade screw, described outer saw blade are clipped in support ring with outer
Between flange, the outfan of the first output shaft has and the screwed hole of saw blade screw fit, outward flange along axis
It is fixed on the first output shaft by saw blade screw with support ring；Externally saw blade forms good fixing.
Preferably, the center of described support ring is provided with the boss of outward flange, and outer saw blade is enclosed within boss,
Outward flange has, towards the end face of support ring, the endoporus coordinated with boss；It is easy to outer saw blade radially fixing.
Preferably, the end face of described outward flange support ring dorsad is provided with six prisms；One end is solid by spanner location
Six prisms brakings on fixed firmly outer saw blade flange, the other end is tightened by spanner or is unscrewed saw blade screw and realizes
Interior saw blade and outer saw blade, the most replaceable lock spindle at gearbox position are changed in mounting or dismounting, reduce gear-box
Leakage of oil.
Preferably, also include that body, described second output shaft are arranged in body, the second output shaft and body
Between be provided with the 3rd bearing and the 4th bearing, be provided with axle sleeve between the 3rd bearing and the 4th bearing；3rd bearing
With the 4th keep at a certain distance away, to forming more stable support between the second output shaft and body between bearing.
Compared with prior art, the utility model has the advantages that: owing to having between inner flange and the second output shaft
Elastomer, the frictional force that elastomer produces makes joining between the ratchet on the second output shaft and the ratchet on inner flange
Synthesizing flexible engagement, meanwhile, elastomer axially promotes inner flange, the inner saw blade of light compression, makes inside and outside
Saw blade is adjacent to, and solves in the cooperation of existing ratchet, when the abrasion of wear ring or wear-resisting boss need to be compensated,
Have between ratchet, leave a certain amount of axial gap, produce abnormal sound and the problem of vibration of colliding between ratchet,
Also solving saw blade when i.e. contacting cutting material before machine startup, open machine moment, cutting material easily makes
Saw blade bifurcation problem.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the axonometric chart of the second output shaft；
Fig. 3 is the axonometric chart of inner flange；
Fig. 4 is the axonometric chart of outward flange.
Detailed description of the invention
Refering to the embodiment that Fig. 1, Fig. 2 are this utility model a kind of non-integral Rotary bisection saw, a kind of non-collection
Accepted way of doing sth Rotary bisection is sawed, including body the 11, first output shaft 17 and the second output shaft 8, the second output shaft 8
It is set on the first output shaft 17 and coaxial with the first output shaft 17, the first output shaft 17 and the second output shaft
Being provided with clutch shaft bearing 16 assembly between 8, the first output shaft 17 is provided with the first gear 18, the first gear
18 is coaxial with the first output shaft 17 and relative first output shaft 17 is circumferentially fixed, and the second output shaft 8 is provided with
Second gear 15, the second gear 15 threadeds with one end i.e. the power intake of the second output shaft 8,
Second gear 15 is coaxial with the second output shaft 8 and relative second output shaft 8 is circumferentially fixed, the first gear 18
Synchronous axial system, the first gear 18 and the second gear 15 turns can be driven by a bevel gear with the second gear 15
Dynamic in opposite direction, described second output shaft 8 is arranged in body 11, the second output shaft 8 and body 11 it
Between be provided with the 3rd bearing 14 and the 4th bearing 12, be provided with axle sleeve between the 3rd bearing 14 and the 4th bearing 12
13。
First output shaft 17 has the shaft shoulder, and clutch shaft bearing 16 assembly includes being arranged on the shaft shoulder and the second gear 15
Between clutch shaft bearing 16, the second bearing 10 of being arranged between the first output shaft 17 and the second output shaft 8,
Second bearing 10 is positioned at clutch shaft bearing 16 and deviates from the side of first output shaft 17 shaft shoulder, clutch shaft bearing 16
Inner ring and the first output shaft 17 are determined, outer ring is fixed with the second gear 15, the inner ring and first of the second bearing 10
Output shaft 17 is fixing, outer ring is fixed with the second output shaft 8, and the second bearing 10 end face allows in the second output
Axle 8 is axially gone up can a little gap.
Second output shaft 8 is provided with near one end of interior saw blade 7 and the first counterbore of the second output shaft 8 coaxial line
802, the bottom of the first counterbore 802 also has the second counterbore 803, the second counterbore 803 and the first counterbore 802
Coaxially, being cased with the second bearing 10 in the second counterbore 803, the inner ring of the second bearing 10 is set in the first output shaft
On 17, the height of the second counterbore 803 is less than the height of the second bearing 10；Second output shaft 8 is near interior saw blade
The end face of one end of 7 is provided with the first ratchet 801, as it is shown on figure 3, inner flange 6 includes ratchet dish 602 He
The flange shaft 603 coaxial with ratchet dish 602, ratchet dish 602 is relative with the second output shaft 8 outfan end face
Face is provided with the second ratchet 601, and inner flange 6 also has fixing hole, and interior saw blade 7 is by inserting fixing hole
Flange pin 5 is fixed on inner flange 6；Elastomer 9 it is cased with on the outer ring of the second bearing 10, elastomer 9
One side is scheduled on bottom the first counterbore 802, and the another side of elastomer 9 withstands on inner flange 6, elastomer 9 with
Bottom first counterbore 802 and inner flange 6 end face be tight fit, flange shaft 603 arc surface of inner flange 6 with
Being matched in clearance between first counterbore 802 of the second output shaft 8, elastomer 9 is at the second output shaft 8 axis
On have certain prepressing deformation amount, the second ratchet 601 of inner flange 6 and the first ratchet 801 of the second output shaft 8
Can be shaftless to location engagement, the flange pin 5 on inner flange 6 is to closely cooperate with fixing hole, interior saw blade 7
End face lies on the corresponding end face of inner flange 6, the corresponding aperture matched in clearance flange pin 5 on interior saw blade 7
On corresponding end face, now interior saw blade 7 axis and the second output shaft 8 axis coaxle.
The outfan of the first output shaft 17 has the screwed hole coordinated with saw blade screw 1, outer saw blade 4 along axis
Being clipped between support ring 3 and outward flange 2, the center of support ring 3 is provided with the boss 301 of outward flange 2,
Outer saw blade 4 is enclosed within boss, and outward flange 2 has, towards the end face of support ring 3, the endoporus coordinated with boss,
Outward flange 2 and support ring 3 are fixed on the first output shaft 17 by saw blade screw 1, and saw blade 4 coordinates outside
In, the end face of support ring 3 coordinates the first output shaft 17 end face, the inner hole support ring 3 of outer saw blade 4
Axle side face, the end face of outer saw blade 4 and the mate of support ring 3, the spline hole pair on outer saw blade 4
Answering the bearing pin of support ring 3, outward flange 2 end face to be close to the other end of outer saw blade 4, outward flange 2 endoporus is joined
Closing the corresponding diameter of axle of support ring 3, outward flange 2 is coaxial with the first output shaft 17, interior saw blade 7 and inner flange 6
Diameter of bore is all higher than the external diameter of support ring 3, and interior saw blade 7 and outer saw blade 4 therefore can be made to be adjacent to.
First gear 18 is towards the one side of the second gear 15 and the second gear 15 towards the one of the first gear 18
Face is the cone flank of tooth, can be connected by a taper cone pulley the most therebetween, and this taper cone pulley is connected also with motor
Thered is provided power by motor, this taper cone pulley rotate drive the first gear 18 and the second gear 15 rotates respectively and then
The first output shaft 17 and the second output shaft 8 is driven to rotate respectively, the first output shaft 17 and the second output shaft 8
Rotate and then drive interior saw blade 7 matable assembly and outer saw blade 4 matable assembly to rotate final realization respectively respectively to cut
Cut function, wherein in saw blade 7 and outer saw blade 4 axially engage thrust, by the axial elastic force of elastomer 9
There is provided with the axial thrust load of ratchet, the first ratchet 801 of the second output shaft 8 and the second ratchet of inner flange 6
Flexible engagement between 601 is also to be completed by elastomer 9.
As Figure 1 and Figure 4, outer saw blade 4 matable assembly there is the end face of outward flange 2 support ring 3 dorsad set
Having six prisms 201, six prisms 201 fixed on outward flange 2 end face by spanner location are braked, separately
Saw blade 7 and outer saw blade 4 in mounting or dismounting are changed is realized while being tightened by spanner or unscrewing saw blade screw 1.
Due to flexible body 9 between inner flange 6 and the second output shaft 8, the frictional force that elastomer 9 produces makes the
Ratchet on two output shafts 8 becomes flexible and engages with the cooperation between the ratchet on inner flange 6, meanwhile, elastic
Body 9 axially promotes inner flange 6, the inner saw blade 7 of light compression, makes inside and outside saw blade 4 be adjacent to, solves existing
In the cooperation of ratchet, when the abrasion of wear ring or wear-resisting boss need to be compensated, it has to leave one between ratchet
Quantitative axial gap, produces abnormal sound and the problem of vibration of colliding between ratchet, also solves saw blade and open at machine
When i.e. contacting cutting material before Dong, opening machine moment, cutting material easily makes saw blade bifurcation problem, Er Qieke
Only to change saw blade, and unclassified stores need not be changed, reduce the waste of substantial amounts of saw blade assembly and manufacturing cost,
Form non-integral Rotary bisection saw.
The foregoing is only specific embodiment of the utility model, but technical characteristic of the present utility model not office
Being limited to this, any those skilled in the art is in field of the present utility model, and the change made or modification are all
Contain among the scope of the claims of the present utility model.
Claims (10)
1. a non-integral Rotary bisection saw, including interior saw blade (7), outer saw blade (4), the first output shaft (17)
With the second output shaft (8), described second output shaft (8) be set in the first output shaft (17) outward and with
First output shaft (17) is coaxial, and described second output shaft (8) can relative first output shaft (17) axle
To rotation, the second output shaft (8) is provided with the first ratchet (801) near the end face of interior saw blade (7), its
Be characterised by: described interior saw blade (7) is fixed on inner flange (6), inner flange (6) has with
The second ratchet (601) that first ratchet (801) coordinates, inner flange (6) and the second output shaft (8)
Between be additionally provided with elastomer (9), interior saw blade (7) and outer saw blade (4) are close to arrange.
2. a kind of non-integral Rotary bisection saw as claimed in claim 1, it is characterised in that: described second output
Axle (8) is provided with and the first counterbore of the second output shaft (8) coaxial line near one end of interior saw blade (7)
(802), described inner flange (6) includes ratchet dish (602) and the method coaxial with ratchet dish (602)
Blue axle (603), described flange shaft (603) is positioned at the first counterbore (802), and elastomer (9) sets
Put between flange shaft (603) and the first counterbore (802) bottom.
3. a kind of non-integral Rotary bisection saw as claimed in claim 2, it is characterised in that: described first counterbore
(802) bottom also has the second counterbore (803), the second counterbore (803) and the first counterbore (802)
Coaxially, being cased with the second bearing (10) in the second counterbore (803), the inner ring of the second bearing (10) is sheathed
On the first output shaft (17).
4. a kind of non-integral Rotary bisection saw as claimed in claim 3, it is characterised in that: described second counterbore
(803) height is less than the height of the second bearing (10), and described elastomer (9) is set in the second axle
Hold on the outer ring of (10).
5. a kind of non-integral Rotary bisection saw as according to any one of Claims 1-4, it is characterised in that:
Described elastomer (9) is saucerspring or butterfly spring.
6. a kind of non-integral Rotary bisection saw as claimed in claim 1, it is characterised in that: described inner flange (6)
On have fixing hole, described interior saw blade (7) by insert fixing hole flange pin (5) be fixed on interior method
On blue (6).
7. a kind of non-integral Rotary bisection saw as claimed in claim 1, it is characterised in that: also include support ring
(3), outward flange (2) and saw blade screw (1), described outer saw blade (4) be clipped in support ring (3) with
Between outward flange (2), the outfan of the first output shaft (17) has and saw blade screw (1) along axis
The screwed hole coordinated, outward flange (2) and support ring (3) are fixed on first by saw blade screw (1)
On output shaft (17).
8. a kind of non-integral Rotary bisection saw as claimed in claim 7, it is characterised in that: described support ring (3)
Center be provided with the boss (301) of outward flange (2), outer saw blade (4) is enclosed within boss, outer method
Blue (2) have, towards the end face of support ring (3), the endoporus coordinated with boss.
9. a kind of non-integral Rotary bisection saw as claimed in claim 7, it is characterised in that: described outward flange (2)
The end face of support ring (3) is provided with six prisms (201) dorsad.
10. a kind of non-integral Rotary bisection saw as claimed in claim 1, it is characterised in that: also include body
(11), described second output shaft (8) is arranged in body (11), the second output shaft (8) and machine
The 3rd bearing (14) and the 4th bearing (12), the 3rd bearing (14) and it is provided with between body (11)
Axle sleeve (13) it is provided with between four bearings (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620388905.5U CN205702676U (en) | 2016-04-29 | 2016-04-29 | A kind of non-integral Rotary bisection saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620388905.5U CN205702676U (en) | 2016-04-29 | 2016-04-29 | A kind of non-integral Rotary bisection saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205702676U true CN205702676U (en) | 2016-11-23 |
Family
ID=57332980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620388905.5U Withdrawn - After Issue CN205702676U (en) | 2016-04-29 | 2016-04-29 | A kind of non-integral Rotary bisection saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205702676U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105855623A (en) * | 2016-04-29 | 2016-08-17 | 浙江亚特电器有限公司 | Non-integrated rotating hemisecting saw |
-
2016
- 2016-04-29 CN CN201620388905.5U patent/CN205702676U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105855623A (en) * | 2016-04-29 | 2016-08-17 | 浙江亚特电器有限公司 | Non-integrated rotating hemisecting saw |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161123 Effective date of abandoning: 20180911 |
|
| AV01 | Patent right actively abandoned |