CN204076409U - Electric circular saw circular saw blade for wood - Google Patents

Electric circular saw circular saw blade for wood Download PDF

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Publication number
CN204076409U
CN204076409U CN201420467806.7U CN201420467806U CN204076409U CN 204076409 U CN204076409 U CN 204076409U CN 201420467806 U CN201420467806 U CN 201420467806U CN 204076409 U CN204076409 U CN 204076409U
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China
Prior art keywords
circular saw
sawtooth
wood
head portion
cutter head
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Active
Application number
CN201420467806.7U
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Chinese (zh)
Inventor
杨向京
郁东雷
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.)
Nanjing min Jay mechanical and Electrical Equipment Co., Ltd.
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Nanjing Jin Meida Tools Co Ltd
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Priority to CN201420467806.7U priority Critical patent/CN204076409U/en
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Abstract

The utility model relates to a kind of electric circular saw circular saw blade for wood, belongs to the metalworking operations technical field of the cutter of saw cutting device.This electric circular saw circular saw blade for wood comprises circular saw bit matrix and is located at the sawtooth of saw bit matrix border, the central authorities of described saw bit matrix are provided with installing hole, sawtooth is shaped with cutter head portion, the angle of the main sword in cutter head portion and saw bit matrix radial direction is 9.5 ° ~ 10.5 °, the angle of the secondary sword in cutter head portion and saw bit matrix radial direction is 22.5 ° ~ 23.5 °, the main sword top of each sawtooth and secondary sword roof intersection form sawtooth crown, and between bottom the main sword of adjacent two sawtooth and bottom secondary sword, transition has arc groove; Or the secondary sword in cutter head portion is made as the circular arc of evagination.This electric circular saw circular saw blade for wood has the high advantage of cutting speed.

Description

Electric circular saw circular saw blade for wood
Technical field
The utility model relates to a kind of saw blade, belongs to the metalworking operations technical field of the cutter of saw cutting device.
Background technology
Saw blade is the general designation of the thin slice circular knives for cutting solid material, can be divided into: for the diamond disc of stone material cutting, for the high-speed steel circular saw blade (not tungsten carbide button's cutter head) of metal material cutting, for the hard alloy saw blade that solid wood, furniture, wood-based plate, aluminium alloy, aluminium section bar, radiator, plastics, plastic-steel etc. cut.
Existing circular saw blade for wood is when machining, be easy to during cutting because of chip removal difficulty and cutting resistance excessive and cause saw blade or material overheated, thus make saw blade or material deformation, interior tissue changes, to cut into slices rubescent distortion, otch out-of-flatness, material scrap, at the bottom of cutter life and damage, working (machining) efficiency is low.
Utility model content
The technical problems to be solved in the utility model is, not enough for prior art, proposes the electric circular saw circular saw blade for wood that a kind of cutting speed is high.
The utility model is one of technical scheme solving the problems of the technologies described above proposition: a kind of electric circular saw circular saw blade for wood, comprise circular saw bit matrix and the sawtooth being located at saw bit matrix border, the central authorities of described saw bit matrix are provided with installing hole, described sawtooth is shaped with cutter head portion, the angle of the main sword in described cutter head portion and saw bit matrix radial direction is 9.5 ° ~ 10.5 °, the angle of the secondary sword in described cutter head portion and saw bit matrix radial direction is 22.5 ° ~ 23.5 °, the main sword top of each sawtooth and secondary sword roof intersection form sawtooth crown, between bottom the main sword of adjacent two sawtooth and bottom secondary sword, transition has arc groove.
The beneficial effect of the utility model employing technique scheme is: by being directly shaped with cutter head portion on sawtooth, the angle of the main sword in cutter head portion and saw bit matrix radial direction is 9.5 ° ~ 10.5 °, cutting material speed is high, the secondary sword in cutter head portion is 22.5 ° ~ 23.5 ° with the angle of saw bit matrix radial direction, location and the booster action such as chip removal, cut-out bits good.
The utility model is two of the technical scheme solving the problems of the technologies described above proposition: a kind of electric circular saw circular saw blade for wood, comprise circular saw bit matrix and the sawtooth being located at saw bit matrix border, the central authorities of described saw bit matrix are provided with installing hole, described sawtooth is shaped with cutter head portion, the angle of the main sword in described cutter head portion and saw bit matrix radial direction is 9.5 ° ~ 10.5 °, the secondary sword in described cutter head portion is made as the circular arc of evagination, the main sword top of each sawtooth and secondary sword roof intersection form sawtooth crown, and between bottom the main sword of adjacent two sawtooth and bottom secondary sword, transition has arc groove.
The beneficial effect of the utility model employing technique scheme is: by being directly shaped with cutter head portion on sawtooth, the angle of the main sword in cutter head portion and saw bit matrix radial direction is 9.5 ° ~ 10.5 °, cutting material speed is high, the secondary sword in cutter head portion is made as the circular arc of evagination, location and the booster action such as chip removal, cut-out bits good.
The improvement of one of technique scheme is: the distance of the sawtooth crown of adjacent two sawtooth is 3.6 ~ 4.2mm, and the diameter of described installing hole is Φ 10.8 ~ 11.4mm, and the diameter of this electric circular saw circular saw blade for wood is Φ 54.5 ~ 55.1mm.
The improvement of one of technique scheme is: the circular arc of described arc groove to be radius be 0.7mm.
The improvement of one of technique scheme is: the angle of the main sword in described cutter head portion and saw bit matrix radial direction is 10 °, the angle of the secondary sword in described cutter head portion and saw bit matrix radial direction is 23 °, the distance of the sawtooth crown of adjacent two sawtooth is 3.9mm, the diameter of described installing hole is Φ 11.1mm, and the diameter of this electric circular saw circular saw blade for wood is Φ 54.8 mm.
The improvement of technique scheme two is: the radius that the secondary sword in described cutter head portion is made as the circular arc of evagination is R2.7 ~ R3.3mm.
The improvement of technique scheme two is: the distance of the sawtooth crown of adjacent two sawtooth is 3.6 ~ 4.2mm, and the diameter of described installing hole is Φ 10.8 ~ 11.4mm, and the diameter of this electric circular saw circular saw blade for wood is Φ 54.5 ~ 55.1.
The improvement of technique scheme two is: the circular arc of described arc groove to be radius be 0.7mm.
The improvement of technique scheme two is: the angle of the main sword in described cutter head portion and saw bit matrix radial direction is 10 °, the distance of the sawtooth crown of adjacent two sawtooth is 3.9mm, the diameter of described installing hole is Φ 11.1mm, the diameter of this electric circular saw circular saw blade for wood is Φ 54.8 mm, and the radius that the secondary sword in described cutter head portion is made as the circular arc of evagination is R3mm.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the structural representation of the electric circular saw circular saw blade for wood of the utility model embodiment one.
Fig. 2 is the structural representation of Fig. 1 sawtooth.
Fig. 3 is the structural representation of the electric circular saw circular saw blade for wood of the utility model embodiment two.
Fig. 4 is the structural representation of Fig. 3 sawtooth.
Detailed description of the invention
Embodiment one
The electric circular saw circular saw blade for wood of the present embodiment, as depicted in figs. 1 and 2, comprise circular saw bit matrix 1 and the sawtooth 2 being located at saw bit matrix 1 border, the central authorities of saw bit matrix 1 are provided with installing hole 3.
Sawtooth 2 is shaped with cutter head portion.The main sword 21 in cutter head portion is 9.5 ° ~ 10.5 ° with the angle of saw bit matrix 1 radial direction, and the secondary sword 22 in cutter head portion is 22.5 ° ~ 23.5 ° with the angle of saw bit matrix 1 radial direction.Main sword 21 top of each sawtooth 2 and secondary sword 22 roof intersection form sawtooth crown 23, and between bottom the main sword 21 of adjacent two sawtooth 2 and bottom secondary sword 22, transition has arc groove 24.
The distance of the sawtooth crown 23 of adjacent two sawtooth 2 of the present embodiment is 3.6 ~ 4.2mm.The diameter of installing hole 3 is Φ 10.8 ~ 11.4mm, and the diameter of this electric circular saw circular saw blade for wood is Φ 54.5 ~ 55.1mm.
The circular arc of the arc groove 24 of the present embodiment to be radius be 0.7mm.
Preferably, the main sword 21 in cutter head portion is 10 ° with the angle of saw bit matrix 1 radial direction, and the secondary sword 22 in cutter head portion is 23 ° with the angle of saw bit matrix 1 radial direction.The distance of the sawtooth crown 23 of adjacent two sawtooth 2 is 3.9mm.The diameter of installing hole 3 is Φ 11.1mm, and the diameter of this electric circular saw circular saw blade for wood is Φ 54.8 mm.
Embodiment two
The electric circular saw circular saw blade for wood of the present embodiment, as shown in Figure 3 and Figure 4, comprise circular saw bit matrix 1 and the sawtooth 2 being located at saw bit matrix border, the central authorities of saw bit matrix 1 are provided with installing hole 3.
Sawtooth 2 is shaped with cutter head portion, the main sword 21 in cutter head portion is 9.5 ° ~ 10.5 ° with the angle of saw bit matrix 1 radial direction, and the secondary sword 22 in cutter head portion is made as the circular arc of evagination.Main sword 21 top of each sawtooth 2 and secondary sword 22 roof intersection form sawtooth crown 23, and between bottom the main sword 21 of adjacent two sawtooth 2 and bottom secondary sword 22, transition has arc groove 24.
The radius that the secondary sword 22 in cutter head portion of the present embodiment is made as the circular arc of evagination is R2.7 ~ R3.3mm.
The distance of the sawtooth crown 23 of adjacent two sawtooth 2 of the present embodiment is 3.6 ~ 4.2mm, and the diameter of installing hole 3 is Φ 10.8 ~ 11.4mm, and the diameter of this electric circular saw circular saw blade for wood is Φ 54.5 ~ 55.1.
The circular arc of the arc groove 24 of the present embodiment to be radius be 0.7mm.
Preferably, the main sword 21 in cutter head portion is 10 ° with the angle of saw bit matrix 1 radial direction, the distance of the sawtooth crown 23 of adjacent two sawtooth 2 is 3.9mm, the diameter of installing hole 3 is Φ 11.1mm, the diameter of this electric circular saw circular saw blade for wood is Φ 54.8 mm, and the radius that the secondary sword 22 in cutter head portion is made as the circular arc of evagination is R3mm.
During real work, electric circular saw circular saw blade for wood of the present utility model is assemblied on electric tool, by the main sword in cutter head portion 21 sword 22 secondary with cutter head portion, can cutting wood etc. fast.
The utility model is not limited to above-described embodiment.All employings are equal to the technical scheme of replacing and being formed, and all drop on the protection domain of the utility model requirement.

Claims (9)

1. an electric circular saw circular saw blade for wood, comprise circular saw bit matrix and the sawtooth being located at saw bit matrix border, the central authorities of described saw bit matrix are provided with installing hole, it is characterized in that: described sawtooth is shaped with cutter head portion, the angle of the main sword in described cutter head portion and saw bit matrix radial direction is 9.5 ° ~ 10.5 °, the angle of the secondary sword in described cutter head portion and saw bit matrix radial direction is 22.5 ° ~ 23.5 °, the main sword top of each sawtooth and secondary sword roof intersection form sawtooth crown, and between bottom the main sword of adjacent two sawtooth and bottom secondary sword, transition has arc groove.
2. electric circular saw circular saw blade for wood as claimed in claim 1, it is characterized in that: the distance of the sawtooth crown of adjacent two sawtooth is 3.6 ~ 4.2mm, the diameter of described installing hole is Φ 10.8 ~ 11.4mm, and the diameter of this electric circular saw circular saw blade for wood is Φ 54.5 ~ 55.1mm.
3. electric circular saw circular saw blade for wood as claimed in claim 1 or 2, is characterized in that: the circular arc of described arc groove to be radius be 0.7mm.
4. electric circular saw circular saw blade for wood as claimed in claim 1 or 2, it is characterized in that: the angle of the main sword in described cutter head portion and saw bit matrix radial direction is 10 °, the angle of the secondary sword in described cutter head portion and saw bit matrix radial direction is 23 °, the distance of the sawtooth crown of adjacent two sawtooth is 3.9mm, the diameter of described installing hole is Φ 11.1mm, and the diameter of this electric circular saw circular saw blade for wood is Φ 54.8 mm.
5. an electric circular saw circular saw blade for wood, comprise circular saw bit matrix and the sawtooth being located at saw bit matrix border, the central authorities of described saw bit matrix are provided with installing hole, it is characterized in that: described sawtooth is shaped with cutter head portion, the angle of the main sword in described cutter head portion and saw bit matrix radial direction is 9.5 ° ~ 10.5 °, the secondary sword in described cutter head portion is made as the circular arc of evagination, the main sword top of each sawtooth and secondary sword roof intersection form sawtooth crown, and between bottom the main sword of adjacent two sawtooth and bottom secondary sword, transition has arc groove.
6. electric circular saw circular saw blade for wood as claimed in claim 5, is characterized in that: the radius that the secondary sword in described cutter head portion is made as the circular arc of evagination is R2.7 ~ R3.3mm.
7. electric circular saw circular saw blade for wood as claimed in claim 5, it is characterized in that: the distance of the sawtooth crown of adjacent two sawtooth is 3.6 ~ 4.2mm, the diameter of described installing hole is Φ 10.8 ~ 11.4mm, and the diameter of this electric circular saw circular saw blade for wood is Φ 54.5 ~ 55.1.
8. the electric circular saw circular saw blade for wood as described in claim 5,6 or 7, is characterized in that: the circular arc of described arc groove to be radius be 0.7mm.
9. the electric circular saw circular saw blade for wood as described in claim 5,6 or 7, it is characterized in that: the angle of the main sword in described cutter head portion and saw bit matrix radial direction is 10 °, the distance of the sawtooth crown of adjacent two sawtooth is 3.9mm, the diameter of described installing hole is Φ 11.1mm, the diameter of this electric circular saw circular saw blade for wood is Φ 54.8 mm, and the radius that the secondary sword in described cutter head portion is made as the circular arc of evagination is R3mm.
CN201420467806.7U 2014-08-19 2014-08-19 Electric circular saw circular saw blade for wood Active CN204076409U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420467806.7U CN204076409U (en) 2014-08-19 2014-08-19 Electric circular saw circular saw blade for wood

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420467806.7U CN204076409U (en) 2014-08-19 2014-08-19 Electric circular saw circular saw blade for wood

Publications (1)

Publication Number Publication Date
CN204076409U true CN204076409U (en) 2015-01-07

Family

ID=52169169

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420467806.7U Active CN204076409U (en) 2014-08-19 2014-08-19 Electric circular saw circular saw blade for wood

Country Status (1)

Country Link
CN (1) CN204076409U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104646748A (en) * 2015-03-12 2015-05-27 翁勤 Chopsticks sawing machine and movable cutting mechanism thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104646748A (en) * 2015-03-12 2015-05-27 翁勤 Chopsticks sawing machine and movable cutting mechanism thereof

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C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180930

Address after: 211100 No. 42 Tiancheng Road, Jiangning Binjiang Development Zone, Nanjing, Jiangsu

Patentee after: Nanjing min Jay mechanical and Electrical Equipment Co., Ltd.

Address before: 211162 No. 42 Tiancheng Road, Jiangning Binjiang Development Zone, Nanjing, Jiangsu

Patentee before: Nanjing Jin Meida Tools Co., ltd