CN205497709U - Cutter - Google Patents
Cutter Download PDFInfo
- Publication number
- CN205497709U CN205497709U CN201620211464.1U CN201620211464U CN205497709U CN 205497709 U CN205497709 U CN 205497709U CN 201620211464 U CN201620211464 U CN 201620211464U CN 205497709 U CN205497709 U CN 205497709U
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- CN
- China
- Prior art keywords
- cutter
- inclined plane
- plane
- cutter hub
- matrix
- 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- Withdrawn - After Issue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 cutter, be used for cutting timber, cutter includes base member and cutter body, base member and cutter body formula structure as an organic whole, the base member includes first side, second side and arc surface, first side is relative with the second side, the arc surface respectively with first side and second perpendicular connection of side, the cutter body includes first inclined plane, the second inclined plane, third inclined plane and vertical face, wherein, the height that highly is higher than second side of first side, first side and its other end are connected to second side downwardly extending and being connected with the top of vertical face to one side to the one end on first inclined plane, the one end on second inclined plane is connected second side and its other end and is extended and be connected with the bottom of vertical face on to the slant of first side, extend in the one end on third inclined plane and circle arc surface connection and its other end slant and be connected with first inclined plane. The utility model provides a cutter can the improvement percentage of out turn.
Description
Technical field
The utility model relates to timber cutting forming technical field, particularly relates to a kind of cutter.
Background technology
Timber be can the plant of secondary growth, such as tree and shrubs, the lignified tissue formed.This
A little plants are after primary growth terminates, and the vascular cambium in rhizome comes into play, and outwards develops bast,
Inwardly develop timber.Timber is the general designation developing plant tissue that vascular cambium is inside, including wood
Matter portion and thin-walled ray.Timber plays the biggest supporting function for human lives.
The occupancy volume of China's timber per capita is on the low side, and China is huge to the handling capacity of timber as developing country
Greatly, a large amount of dependence on import of having to the most every year, and cutting the cutter used by timber at present is right angle cutter,
Angle is 90 °, and this right angle cutter is merely able to cut the timber of Founder, and the volume recovery of its saw lumber mode is
Generally 56.62%, volume recovery is relatively low, and timber causes waste greatly.
Therefore, how to provide a kind of cutter, to improve volume recovery, be current those skilled in the art urgently
Solve the technical problem that.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of cutter, to improve volume recovery.
In order to achieve the above object, the following technical scheme of the utility model offer:
A kind of cutter, is used for cutting timber, and described cutter includes matrix and cutter hub, described matrix and described
Cutter hub is integral type structure, and described matrix includes the first side, the second side and arc surface, described first
Side is relative with described second side, described arc surface respectively with described first side and described second side
Vertical connection, described cutter hub includes the first inclined plane, the second inclined plane, the 3rd inclined plane and vertical plane,
Wherein, the height of described first side is higher than the height of described second side, the one of described first inclined plane
End connect described first side and its other end extends obliquely to described second side and with described vertical plane
Top connect, one end of described second inclined plane connects described second side and its other end to described the
One side extends obliquely and is connected with the bottom of described vertical plane, one end of described 3rd inclined plane and institute
State arc surface to connect and its other end extends obliquely and is connected with described first inclined plane.
Preferably, above-mentioned matrix has circumferentially been evenly arranged multiple described cutter hub.
Preferably, above-mentioned cutter hub is arranged in pairs and fits in both second sides of self.
Preferably, above-mentioned cutter hub is four.
Preferably, the horizontal plane projected length of above-mentioned first inclined plane and described second inclined plane is
7.5mm。
Preferably, the height of above-mentioned vertical plane is 0.2mm.
Preferably, the angle of inclination of above-mentioned first inclined plane and described second inclined plane is 1 °.
Preferably, above-mentioned cutter hub is arranged in pairs and both self second sides laminating, on described matrix in
Even circumferential is disposed with multipair described cutter hub.
The cutter that the utility model provides, is used for cutting timber, and described cutter includes matrix and cutter hub, institute
Stating matrix and described cutter hub is integral type structure, described matrix includes the first side, the second side and circular arc
Face, described first side is relative with described second side, described arc surface respectively with described first side and
Described second side vertically connects, and described cutter hub includes the first inclined plane, the second inclined plane, the 3rd inclination
Face and vertical plane, wherein, the height of described first side higher than the height of described second side, described the
One end of one inclined plane connects described first side and its other end extends also obliquely to described second side
Being connected with the top of described vertical plane, one end of described second inclined plane connects described second side and it is another
One end extends obliquely to described first side and is connected with the bottom of described vertical plane, and the described 3rd tilts
The one end in face is connected with described arc surface and its other end extends obliquely and is connected with described first inclined plane.
The utility model provide cutter be ladder oblique angle cutter, during rotation, arc surface just to direction for rotate
Direction of advance, the utility model provide cutter can raising volume recovery, tradition saw lumber and use this
The cutter that utility model provides carries out the volume recovery of saw lumber and is calculated as follows:
As a example by raw material wood mandrel radius is as 19.5mm, its maximum squared timber that can prepare transversal
The a length of 23mm in face, width is 14.7mm, the size of its maximum notch cuttype lath 8 that can prepare
For, the within angle of the first inclined plane 1 and the first plane 5 is 101 °, the second inclined plane 2 and the second plane
The within angle of 6 is 101 °, and the within angle of the 3rd inclined plane 3 and the second plane 6 is 101, and the 4th tilts
The within angle of face 4 and the 3rd plane 7 is 101 °, and the width of the second plane 5 is 23mm, fourth plane
Width be 37mm, the vertical plane standoff height of the first inclined plane 1 is 7.3mm, the second inclined plane 2
Vertical plane standoff height be 7.4mm.
The volume recovery of two kinds of saw lumber modes can be calculated by following formula:
X1=S1/S
X2=S2/S
In formula: X1Traditional square saw lumber mode volume recovery (%)
X2Novel stairstepping saw lumber mode volume recovery (%)
S wood spool circular cross-sectional area (mm2)
S1Traditional square saw lumber mode cross-sectional area (mm2)
S2Novel stairstepping saw lumber mode cross-sectional area (mm2)
The area of wood spool circular cross section is calculated by following formula
S=π r2=3.14 × 19.52≈1194(mm2)
In formula: r wood spool rounded cross section radius surface (mm)
The area of traditional square saw lumber mode cross section is calculated by following formula
S1=2l w=2 × 23 × 14.7 ≈ 676 (mm2)
In formula: l traditional square saw lumber mode cross-section lengths (mm)
W traditional square saw lumber mode cross-sectional width (mm)
The area of novel stairstepping saw lumber mode cross section is calculated by following formula
S2=2 (T1+T2)
In formula: T1Novel stairstepping saw lumber mode cross section top half trapezoidal area (mm2)
T2Novel stairstepping saw lumber mode cross section the latter half trapezoidal area (mm2)
Can calculate according to each several part size
T1=7.4 × tan (101 °-90 °) × 7.4+23 × 7.4 ≈ 181 (mm2)
T2=37 × 7.3-7.3 × tan (101 °-90 °) × 7.3 ≈ 260 (mm2)
Numerical value is substituted into novel stairstepping saw lumber mode cross-sectional area computing formula
S2=2 (T1+T2) ≈ 2 × (181+260)=882 (mm2)
Therefore the volume recovery of two kinds of saw lumber modes is as follows
X1=S1/ S ≈ 676/1194 ≈ 56.62%
X2=S2/ S ≈ 882/1194 ≈ 73.87%
Calculating according to the lath producing 1 ten thousand stere, the wood spool volume of timber that need to consume is calculated by following formula
V1=10000/X1≈10000/0.5662≈17661.6(m3)
V2=10000/X2≈10000/0.7387≈13537.3(m3)
In formula: V1Traditional square saw lumber mode produces the wood spool volume of timber (m needed for 1 ten thousand stere lath3)
V2Novel stairstepping saw lumber mode produces the wood spool volume of timber (m needed for 1 ten thousand stere lath3)
By calculating it can be seen that use the novel stairstepping saw lumber mode of the cutter of the utility model offer
Volume recovery be 73.87%, the volume recovery of traditional square saw lumber mode is 56.62%, and volume recovery improves
17.25%, the 1.3 of the volume recovery that volume recovery is traditional square saw lumber mode of novel stairstepping saw lumber mode
Times.Calculating according to the lath producing 1 ten thousand stere, traditional square saw lumber mode need to consume the wood spool volume of timber about
1.8 ten thousand steres, novel stairstepping saw lumber mode need to consume the wood spool volume of timber about 1.4 ten thousand stere, novel rank
Trapezoidal saw lumber mode saves consumption about 0.4 ten thousand stere of becoming a useful person, with every cubic metre of poplar log price 650
Unit calculates, cost-effective 2,600,000 yuan.
Accompanying drawing explanation
In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below will
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that,
Accompanying drawing in describing below is embodiments more of the present utility model, comes for those of ordinary skill in the art
Say, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The main TV structure schematic diagram of the cutter that Fig. 1 provides for the utility model embodiment；
The side-looking structural representation of the cutter that Fig. 2 provides for the utility model embodiment；
The structural representation during work of the cutter that Fig. 3 provides for the utility model embodiment.
In figure 1 above-3:
First the 4, second side 5, inclined plane the 1, second inclined plane the 2, the 3rd inclined plane the 3, first side,
Vertical plane 6, matrix 7, arc surface 8, rotation shaft insertion hole 9, cutter 10, timber 11.
Detailed description of the invention
For making the purpose of the utility model embodiment, technical scheme and advantage clearer, below in conjunction with
Accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out clear,
It is fully described by, it is clear that described embodiment is a part of embodiment of the utility model rather than complete
The embodiment in portion.Based on the embodiment in the utility model, those of ordinary skill in the art are not making
The every other embodiment obtained under creative work premise, broadly falls into the scope of the utility model protection.
Refer to the main TV structure schematic diagram of the cutter that Fig. 1-Fig. 3, Fig. 1 provide for the utility model embodiment；
The side-looking structural representation of the cutter that Fig. 2 provides for the utility model embodiment；Fig. 3 is the utility model
The structural representation during work of cutter that embodiment provides.
The cutter 10 that the utility model provides, is used for cutting timber 11, and cutter includes matrix 7 and cutter hub,
Matrix 7 and cutter hub are integral type structure, and matrix 7 includes the 4, second side 5, the first side and arc surface 8,
First side 4 is relative with the second side 5, and arc surface 8 hangs down with the first side 4 and the second side 5 respectively
Direct-connected connecing, cutter hub includes the first inclined plane the 1, second inclined plane the 2, the 3rd inclined plane 3 and vertical plane 6,
Wherein, the height of the first side 4 connects higher than the height of the second side 5, one end of the first inclined plane 1
First side 4 and its other end extend obliquely to the second side 5 and are connected with the top of vertical plane 6,
One end of second inclined plane 2 connects the second side 5 and its other end and extends obliquely also to the first side 4
Being connected with the bottom of vertical plane 6, one end of the 3rd inclined plane 3 is connected with arc surface 8 and its other end is oblique
Upwardly extend and be connected with the first inclined plane 1.
The cutter 10 that the utility model embodiment provides is ladder oblique angle cutter, and during rotation, arc surface 8 is the most right
Direction is for being rotationally advancing direction, and the cutter 10 that the utility model provides can improve volume recovery, tradition saw lumber
The volume recovery carrying out saw lumber with the cutter 10 using the utility model to provide is calculated as follows:
As a example by raw material wood mandrel radius is as 19.5mm, its maximum squared timber that can prepare transversal
The a length of 23mm in face, width is 14.7mm, the size of its maximum notch cuttype lath 8 that can prepare
For, the within angle of the first inclined plane 1 and the first plane 5 is 101 °, the second inclined plane 2 and the second plane
The within angle of 6 is 101 °, and the within angle of the 3rd inclined plane 3 and the second plane 6 is 101, and the 4th tilts
The within angle of face 4 and the 3rd plane 7 is 101 °, and the width of the second plane 5 is 23mm, fourth plane
Width be 37mm, the vertical plane standoff height of the first inclined plane 1 is 7.3mm, the second inclined plane 2
Vertical plane standoff height be 7.4mm.
The volume recovery of two kinds of saw lumber modes can be calculated by following formula:
X1=S1/S
X2=S2/S
In formula: X1Traditional square saw lumber mode volume recovery (%)
X2Novel stairstepping saw lumber mode volume recovery (%)
S wood spool circular cross-sectional area (mm2)
S1Traditional square saw lumber mode cross-sectional area (mm2)
S2Novel stairstepping saw lumber mode cross-sectional area (mm2)
The area of wood spool circular cross section is calculated by following formula
S=π r2=3.14 × 19.52≈1194(mm2)
In formula: r wood spool rounded cross section radius surface (mm)
The area of traditional square saw lumber mode cross section is calculated by following formula
S1=2l w=2 × 23 × 14.7 ≈ 676 (mm2)
In formula: l traditional square saw lumber mode cross-section lengths (mm)
W traditional square saw lumber mode cross-sectional width (mm)
The area of novel stairstepping saw lumber mode cross section is calculated by following formula
S2=2 (T1+T2)
In formula: T1Novel stairstepping saw lumber mode cross section top half trapezoidal area (mm2)
T2Novel stairstepping saw lumber mode cross section the latter half trapezoidal area (mm2)
Can calculate according to each several part size
T1=7.4 × tan (101 °-90 °) × 7.4+23 × 7.4 ≈ 181 (mm2)
T2=37 × 7.3-7.3 × tan (101 °-90 °) × 7.3 ≈ 260 (mm2)
Numerical value is substituted into novel stairstepping saw lumber mode cross-sectional area computing formula
S2=2 (T1+T2) ≈ 2 × (181+260)=882 (mm2)
Therefore the volume recovery of two kinds of saw lumber modes is as follows
X1=S1/ S ≈ 676/1194 ≈ 56.62%
X2=S2/ S ≈ 882/1194 ≈ 73.87%
Calculating according to the lath producing 1 ten thousand stere, the wood spool volume of timber that need to consume is calculated by following formula
V1=10000/X1≈10000/0.5662≈17661.6(m3)
V2=10000/X2≈10000/0.7387≈13537.3(m3)
In formula: V1Traditional square saw lumber mode produces the wood spool volume of timber (m needed for 1 ten thousand stere lath3)
V2Novel stairstepping saw lumber mode produces the wood spool volume of timber (m needed for 1 ten thousand stere lath3)
By calculating it can be seen that use the novel stairstepping saw lumber side of the cutter 10 of the utility model offer
The volume recovery of formula is 73.87%, and the volume recovery of traditional square saw lumber mode is 56.62%, and volume recovery improves
17.25%, the 1.3 of the volume recovery that volume recovery is traditional square saw lumber mode of novel stairstepping saw lumber mode
Times.Calculating according to the lath producing 1 ten thousand stere, traditional square saw lumber mode need to consume the wood spool volume of timber about
1.8 ten thousand steres, novel stairstepping saw lumber mode need to consume the wood spool volume of timber about 1.4 ten thousand stere, novel rank
Trapezoidal saw lumber mode saves consumption about 0.4 ten thousand stere of becoming a useful person, with every cubic metre of poplar log price 650
Unit calculates, cost-effective 2,600,000 yuan.
Wherein, the utility model provide cutter 10 be ladder oblique angle cutter, from external diameter, aperture, tread,
All change in direction of rotation and rake angle.By ladder oblique angle cutter and flat cutter with the use of, greatly
Improve, raw-material utilization rate.Wherein, the horizontal plane of the first inclined plane 1 and the second inclined plane 2 is thrown
Shadow length is 7.5mm.The height of vertical plane is 0.2mm.First inclined plane 1 and the second inclined plane 2
Angle of inclination be 1 ° of matrix 7 rotate shaft insertion hole 9 a diameter of 30mm.The rotation of cutter hub is straight
Footpath is 85mm.
Concrete, matrix 7 is circumferentially evenly arranged multiple cutter hub, such as four, rotated when using
Improving cutting speed, cutter hub is preferably arranged in pairs and fits, on matrix in both second sides 5 of self
Circumferentially it is evenly arranged multipair cutter hub.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses
The utility model.Multiple amendment to these embodiments will be aobvious for those skilled in the art
And be clear to, generic principles defined herein can be without departing from spirit or scope of the present utility model
In the case of, realize in other embodiments.Therefore, the utility model is not intended to be limited to institute herein
These embodiments shown, and it is to fit to consistent with principles disclosed herein and features of novelty the widest
Scope.
Claims (10)
1. a cutter, is used for cutting timber, it is characterised in that described cutter includes matrix and cutter hub,
Described matrix and described cutter hub are integral type structure,
Described matrix includes the first side, the second side and arc surface, described first side and described second
Side is relative, described arc surface respectively with described first side and described second side is vertical is connected,
Described cutter hub includes the first inclined plane, the second inclined plane, the 3rd inclined plane and vertical plane, wherein,
The height of described first side is higher than the height of described second side, one end of described first inclined plane
Connect described first side and its other end extend obliquely to described second side and with described vertical plane
Top connects, and one end of described second inclined plane connects described second side and its other end to described first
Side extends obliquely and is connected with the bottom of described vertical plane,
One end of described 3rd inclined plane is connected with described arc surface and its other end extends obliquely with described
First inclined plane connects.
Cutter the most according to claim 1, it is characterised in that circumferentially uniform cloth on described matrix
It is equipped with multiple described cutter hub.
Cutter the most according to claim 2, it is characterised in that described cutter hub is arranged in pairs and both
The the second side laminating of self.
Cutter the most according to claim 2, it is characterised in that described cutter hub is four.
Cutter the most according to claim 1, it is characterised in that described first inclined plane and described
The horizontal plane projected length of two inclined planes is 7.5mm.
Cutter the most according to claim 1, it is characterised in that the height of described vertical plane is 0.2mm.
Cutter the most according to claim 1, it is characterised in that described first inclined plane and described
The angle of inclination of two inclined planes is 1 °.
Cutter the most according to claim 1, it is characterised in that described cutter hub is arranged in pairs and both
The the second side laminating of self, described matrix has circumferentially been evenly arranged multipair described cutter hub.
Cutter the most according to claim 1, it is characterised in that the rotation shaft insertion hole of described matrix
A diameter of 30mm.
Cutter the most according to claim 1, it is characterised in that the rotating diameter of described cutter hub is
85mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620211464.1U CN205497709U (en) | 2016-03-18 | 2016-03-18 | Cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620211464.1U CN205497709U (en) | 2016-03-18 | 2016-03-18 | Cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205497709U true CN205497709U (en) | 2016-08-24 |
Family
ID=56729069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620211464.1U Withdrawn - After Issue CN205497709U (en) | 2016-03-18 | 2016-03-18 | Cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205497709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105619551A (en) * | 2016-03-18 | 2016-06-01 | 吉林省云山木业有限公司 | Cutter |
-
2016
- 2016-03-18 CN CN201620211464.1U patent/CN205497709U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105619551A (en) * | 2016-03-18 | 2016-06-01 | 吉林省云山木业有限公司 | Cutter |
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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: 20160824 Effective date of abandoning: 20181109 |
|
| AV01 | Patent right actively abandoned |