CN204566282U - A kind of saw blade for bamboo slab rubber cutting - Google Patents

A kind of saw blade for bamboo slab rubber cutting Download PDF

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Publication number
CN204566282U
CN204566282U CN201520219209.7U CN201520219209U CN204566282U CN 204566282 U CN204566282 U CN 204566282U CN 201520219209 U CN201520219209 U CN 201520219209U CN 204566282 U CN204566282 U CN 204566282U
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China
Prior art keywords
saw blade
saw
bit matrix
sawtooth
slab rubber
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Active
Application number
CN201520219209.7U
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Chinese (zh)
Inventor
林维敏
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.)
Zhejiang Gold Three Former Precision Optical Machinery Co Ltds
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Zhejiang Gold Three Former Precision Optical Machinery Co Ltds
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Priority to CN201520219209.7U priority Critical patent/CN204566282U/en
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Publication of CN204566282U publication Critical patent/CN204566282U/en
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Abstract

The utility model relates to a kind of saw blade for bamboo slab rubber cutting.For a saw blade for bamboo slab rubber cutting, comprise saw bit matrix and be attached to the multiple sawtooth on saw bit matrix outer circumferential side; The middle part of described saw bit matrix is provided with centre bore, and described saw bit matrix is provided with expansion slot and chip pocket; The attachment direction of described sawtooth on saw bit matrix is identical with the direction that saw blade is selected, and sawtooth is attached on matrix in inverted trapezoidal; The radial clearance angle of described sawtooth is 25 °-35 °, and tip inclination angle is 25 °-45 °, and side rake angle is 15 °-30 °.This saw blade is conducive to reducing bamboo slab rubber processing cutting force, reduces cutting caloric value, makes saw blade sharper in use, be conducive to the saw blade in the service life of improving saw blade simultaneously.

Description

A kind of saw blade for bamboo slab rubber cutting
Technical field
The utility model relates to a kind of saw blade for bamboo slab rubber cutting.
Background technology
Because bamboo slab rubber hardness is higher, the existing saw blade for bamboo slab rubber cutting generally adopts design and the angle of the conventional wooden saw blade in the market, when cutting, frictional resistance is very big, short time uses and namely occurs matrix heating deliquescing, cause burning saw, and easy tipping, Cutting Drag is large, and service life is short.
Summary of the invention
Easily saw is burnt for the saw bit matrix existed in current bamboo slab rubber processing, service life short and sawtooth tipping problem, technical problem to be solved in the utility model is to propose for cutting bamboo slab rubber, be conducive to reducing bamboo slab rubber processing cutting force, reduce cutting caloric value, make saw blade sharper in use, be conducive to the saw blade in the service life of improving saw blade simultaneously.
In order to realize solving above-mentioned technical problem to be solved, the utility model have employed following technical scheme:
For a saw blade for bamboo slab rubber cutting, comprise saw bit matrix and be attached to the multiple sawtooth on saw bit matrix outer circumferential side; The middle part of described saw bit matrix is provided with centre bore, and described saw bit matrix is provided with expansion slot and chip pocket; The attachment direction of described sawtooth on saw bit matrix is identical with the direction that saw blade is selected, and sawtooth is attached on matrix in inverted trapezoidal; The radial clearance angle of described sawtooth is 25 °-35 °, and tip inclination angle is 25 °-45 °, and side rake angle is 15 °-30 °.
As preferably, the external diametrical extent of described saw blade is between 250mm-400mm.
As preferably, be all connected as a single entity between described sawtooth and saw bit matrix.
As preferably, described sawtooth is welded on saw bit matrix.
Compared with the saw blade that tradition is conventional wooden, provided above-mentioned saw blade of the present utility model has following beneficial effect:
One, be suitable for the difficult cutting material cutting this kind of extreme hardness of bamboo slab rubber, be conducive to reducing Cutting Drag, reducing and cut heat, improve the working (machining) efficiency of bamboo plywood processing.
Two, the above-mentioned angle parameter by autofrettage and sawtooth design, is conducive to improving bamboo slab rubber cutting surfaces quality.
Three, the expansion slot arranged is conducive to reducing matrix distortion, improves saw blade lifetime;
The shape of the chip pocket four, arranged is conducive to reducing the noise in saw blade use, improves environment for use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the radial rake schematic diagram of sawtooth of the present utility model.
Fig. 3 is the side rake angle schematic diagram of sawtooth of the present utility model.
Fig. 4 is the tip inclination angle schematic diagram of sawtooth of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
Embodiment:
A kind of saw blade for bamboo slab rubber cutting as Figure 1-4, the external diametrical extent of this saw blade saw blade is between 250mm-400mm.Particularly, its structure comprises saw bit matrix 2 and the multiple sawtooth 1 be attached on saw bit matrix outer circumferential side.
The middle part of saw bit matrix 2 is provided with centre bore 4, and saw bit matrix 2 is provided with expansion slot 3 and chip pocket 20.Chip pocket 20 is between the back of tooth of adjacent saw-tooth 1, the pointed part of the back of tooth is processed with the toothholder of indent, the excircle of saw bit matrix 2 evenly has five expansion slots 3 to sheet base radial punch, and the inner side of expansion slot 3 is connected with louvre, and the outside port of expansion slot 3 is on chip pocket 20.Expansion slot 3 can effectively alleviate or offset saw blade cutting time thermal stress on the impact of saw blade.The attachment direction of sawtooth 1 on saw bit matrix 2 is identical with the direction that saw blade is selected, and sawtooth 1 is attached on matrix in inverted trapezoidal.Wherein, the radial clearance angle a of sawtooth is 25 °-35 °, and tip inclination angle c is 25 °-45 °, and side rake angle b is 15 °-30 °.
Connect more firm between sawtooth 1 and saw bit matrix 2 to allow, sawtooth 1 and saw bit matrix 2 are connected as a single entity, shaping by same steel disc die cut, and teeth portion blade lacks and can be welded.Certainly, above-mentioned sawtooth 1 also can by being welded on saw bit matrix 2, although welding intensity is not high, very convenient.

Claims (4)

1. for a saw blade for bamboo slab rubber cutting, it is characterized in that: comprise saw bit matrix and be attached to the multiple sawtooth on saw bit matrix outer circumferential side; The middle part of described saw bit matrix is provided with centre bore, and described saw bit matrix is provided with expansion slot and chip pocket; The attachment direction of described sawtooth on saw bit matrix is identical with the direction that saw blade is selected, and sawtooth is attached on matrix in inverted trapezoidal; The radial clearance angle of described sawtooth is 25 °-35 °, and tip inclination angle is 25 °-45 °, side rake angle 15 °-30 °.
2., as claimed in claim 1 for the saw blade of bamboo slab rubber cutting, it is characterized in that: the external diametrical extent of described saw blade is between 250mm-400mm.
3., as claimed in claim 1 for the saw blade of bamboo slab rubber cutting, it is characterized in that: be all connected as a single entity between described sawtooth and saw bit matrix.
4., as claimed in claim 1 for the saw blade of bamboo slab rubber cutting, it is characterized in that: described sawtooth is welded on saw bit matrix.
CN201520219209.7U 2015-04-13 2015-04-13 A kind of saw blade for bamboo slab rubber cutting Active CN204566282U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520219209.7U CN204566282U (en) 2015-04-13 2015-04-13 A kind of saw blade for bamboo slab rubber cutting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520219209.7U CN204566282U (en) 2015-04-13 2015-04-13 A kind of saw blade for bamboo slab rubber cutting

Publications (1)

Publication Number Publication Date
CN204566282U true CN204566282U (en) 2015-08-19

Family

ID=53858968

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520219209.7U Active CN204566282U (en) 2015-04-13 2015-04-13 A kind of saw blade for bamboo slab rubber cutting

Country Status (1)

Country Link
CN (1) CN204566282U (en)

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