CN209698061U - Cylinder head water hole combined reaming cutter cutter - Google Patents

Cylinder head water hole combined reaming cutter cutter Download PDF

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Publication number
CN209698061U
CN209698061U CN201920531544.9U CN201920531544U CN209698061U CN 209698061 U CN209698061 U CN 209698061U CN 201920531544 U CN201920531544 U CN 201920531544U CN 209698061 U CN209698061 U CN 209698061U
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CN
China
Prior art keywords
blade
cutter
water hole
cylinder head
hole combined
Prior art date
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Active
Application number
CN201920531544.9U
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Chinese (zh)
Inventor
王苏梅
杨盼盼
耿学哲
曹连国
周子强
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.)
Hebei Ruifeng Technology Co.,Ltd.
Original Assignee
HEBEI RUIFENG POWER CYLINDER Co Ltd
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Priority to CN201920531544.9U priority Critical patent/CN209698061U/en
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Publication of CN209698061U publication Critical patent/CN209698061U/en
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Abstract

The utility model belongs to line abrasion test engineering device technique field, discloses a kind of cylinder head water hole combined reaming cutter cutter.It is mainly characterized in that including tang, cutter hub and cutter head, the cutter head includes bit body and at least two blades, blade equal circumference angle is fixed on the bit body, chip space is provided between adjacent blade, the blade includes the intilted preceding blade in front end, it is located in the middle middle blade and rear blade that rear end is inclined outwardly, the blade includes blade body and blade, where the radial outer side of the blade is located at the blade on the inside of the tangent line of circular arc, the front end face of the blade is the sweptback inclined-plane in inside, preceding blade positioned at front end is front end inward slant.All iron plates cut by blade all become iron filings, will not form scrap iron ring on top, waste iron filing cleaning is more convenient, and a procedure is completed at the same time three functions, and processing efficiency greatly improves, and has saved the energy.

Description

Cylinder head water hole combined reaming cutter cutter
Technical field
The utility model belongs to cutting-tool engineering field more particularly to a kind of cylinder head water hole combined reaming cutter cutter.
Background technique
In cylinder head preparation, the processing in the water hole in cylinder head is needed with slotting cutter, cornish bit and rose reamer.It uses first Slotting cutter mills water hole inner wall one time, and circular hole is then diffused into designed size with cornish bit, then will be on the outside of water hole with rose reamer Make chamfering.Above-mentioned preparation method has the following deficiencies: first, the above method needs three process, and processing efficiency is low, is processed into This height, energy waste are serious;Second, with the advance of cornish bit, being easy in final stage cornish bit when with cornish bit reaming By in the water cavity of one layer thin of circular ring plate push-in cylinder cap, in later period cleaning, scrap iron ring cannot be cleaned out, but also not allow It is easily found, the water circulation channel of cylinder cap is blocked when use.
Utility model content
The technical problems to be solved in the utility model be just to provide it is a kind of it is high in machining efficiency, processing cost is low, energy consumption Less, it is not easily formed the cylinder head water hole combined reaming cutter cutter of scrap iron ring.
To solve the above problems, the technical solution that the utility model cylinder head water hole combined reaming cutter cutter uses are as follows: including Tang, cutter hub and cutter head, the cutter head include bit body and at least two blades, and blade equal circumference angle is fixed on described Bit body on, chip space is provided between adjacent blade, the blade includes the intilted preceding blade in front end, position In the rear blade that intermediate middle blade and rear end are inclined outwardly, the blade includes blade body and blade, the diameter of the blade Where outside side is located at the blade on the inside of the tangent line of circular arc, the front end face of the blade is the sweptback inclined-plane in inside.
Its additional technical feature are as follows:
Angle between the preceding blade and the axis of cutter hub is 20-30 degree;
Angle where the radial outer side of the blade and the blade between the tangent line of circular arc is 6-10 degree;
Angle where the front end face of the blade and the diameter of bit body between plane is 6-10 degree.
Cylinder head water hole combined reaming cutter cutter provided by the utility model compared with prior art, has the advantage that First, the cutter head includes bit body and at least two blades, the circle such as described blade due to including tang, cutter hub and cutter head Round angle is fixed on the bit body, chip space is provided between adjacent blade, the blade includes that front end is inside Inclined preceding blade is located in the middle middle blade and rear blade that rear end is inclined outwardly, and the blade includes blade body and knife Sword, where the radial outer side of the blade is located at the blade on the inside of the tangent line of circular arc, the front end face of the blade is inside Sweptback inclined-plane, the preceding blade positioned at front end is front end inward slant, during advance, has both realized the function of slotting cutter Can, but also the function of reaming can be played, when rear blade is close to cylinder cap surface, with the advance of cutter, outside water hole Side forms chamfering, and during cutter advances, preceding blade is inclined-plane, and all iron cut by blade all become iron filings, Scrap iron ring will not be formed on top, waste iron filing cleaning is more convenient, and a procedure is completed at the same time three functions, and processing efficiency is significantly It improves, has saved the energy;Second, since the angle between the preceding blade and the axis of cutter hub is 20-30 degree;The blade Radial outer side and the blade where circular arc tangent line between angle be 6-10 degree;The front end face and knife of the blade Angle where the diameter of head ontology between plane is 6-10 degree, is processed more convenient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model cylinder head water hole combined reaming cutter cutter;
Fig. 2 is the A-A sectional view in Fig. 1.
Specific embodiment
With reference to the accompanying drawings and detailed description to the structure of the utility model cylinder head water hole combined reaming cutter cutter and It is described in further details using principle.
As depicted in figs. 1 and 2, the structural schematic diagram of the utility model cylinder head water hole combined reaming cutter cutter, this is practical new Type cylinder head water hole combined reaming cutter cutter includes tang 1, cutter hub 2 and cutter head 3, and cutter head 3 includes bit body 4 and at least two knives Piece 5,5 equal circumference angle of blade are fixed on bit body 4, depict four blades in Fig. 1 and Fig. 2, blade number is as needed It can be 2,3 or multiple.Be provided with chip space 6 between adjacent blade 5, blade 5 divide for front end it is intilted before Blade 51 is located in the middle middle blade 52 and rear blade 53 that rear end is inclined outwardly, and blade includes blade body 7 and blade 8, knife The radial outer side of piece 5 is located on the inside of the tangent line of the 8 place circular arc of blade, that is to say, that the lateral axes far from blade The inclination of direction side.The front end face of blade 5 is the sweptback inclined-plane in inside.
Preceding blade 51 positioned at front end is front end inward slant, during advance, has both realized the function of slotting cutter, and And the function of reaming can also be played, and when rear blade 53 is close to cylinder cap surface, with the advance of cutter, the shape on the outside of water hole At chamfering, and during cutter advances, preceding blade 51 is inclined-plane, and all iron cut by blade all become iron filings, no Scrap iron ring can be formed on top, waste iron filing cleaning is more convenient, and a procedure is completed at the same time three functions, and processing efficiency mentions significantly Height has saved the energy.
Angle between preceding blade 51 and the axis of cutter hub is 20-30 degree;Where the radial outer side and blade 8 of blade 5 Angle between the tangent line of circular arc is 6-10 degree;Angle where the front end face of blade 5 and the diameter of bit body between plane For 6-10 degree, process more convenient.
The protection scope of the utility model is not limited solely to above-described embodiment, as long as structure and the utility model cylinder head Water hole combined reaming cutter cutter structure is same or similar, just falls in the range of the utility model protection.

Claims (4)

1. cylinder head water hole combined reaming cutter cutter, including tang, cutter hub and cutter head, it is characterised in that: the cutter head includes cutter head Ontology and at least two blades, blade equal circumference angle are fixed on the bit body, set between adjacent blade It is equipped with chip space, the blade includes the intilted preceding blade in front end, be located in the middle middle blade and rear end is inclined outwardly Blade afterwards, the blade include blade body and blade, circular arc where the radial outer side of the blade is located at the blade On the inside of tangent line, the front end face of the blade is the sweptback inclined-plane in inside.
2. cylinder head water hole combined reaming cutter cutter according to claim 1, it is characterised in that: the preceding blade and cutter hub Angle between axis is 20-30 degree.
3. cylinder head water hole combined reaming cutter cutter according to claim 1, it is characterised in that: the radial outside of the blade Angle where face and the blade between the tangent line of circular arc is 6-10 degree.
4. cylinder head water hole combined reaming cutter cutter according to claim 1, it is characterised in that: the front end face of the blade with Angle where the diameter of bit body between plane is 6-10 degree.
CN201920531544.9U 2019-04-18 2019-04-18 Cylinder head water hole combined reaming cutter cutter Active CN209698061U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920531544.9U CN209698061U (en) 2019-04-18 2019-04-18 Cylinder head water hole combined reaming cutter cutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920531544.9U CN209698061U (en) 2019-04-18 2019-04-18 Cylinder head water hole combined reaming cutter cutter

Publications (1)

Publication Number Publication Date
CN209698061U true CN209698061U (en) 2019-11-29

Family

ID=68648372

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920531544.9U Active CN209698061U (en) 2019-04-18 2019-04-18 Cylinder head water hole combined reaming cutter cutter

Country Status (1)

Country Link
CN (1) CN209698061U (en)

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GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 053800 north of middle section of Taishan East Road, Chengcheng new area, Shenzhou City, Hengshui City, Hebei Province

Patentee after: Hebei Ruifeng Technology Co.,Ltd.

Address before: 053800 north of middle Taishan Road, Shenzhou City New District, Hengshui City, Hebei Province

Patentee before: HEBEI RUIFENG POWER CYLINDER Co.,Ltd.

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Cylinder head water hole combined expanding tool

Effective date of registration: 20220824

Granted publication date: 20191129

Pledgee: Cangzhou Bank Co.,Ltd. Hengshui Shenzhou Sub branch

Pledgor: Hebei Ruifeng Technology Co.,Ltd.

Registration number: Y2022110000188

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20230927

Granted publication date: 20191129

Pledgee: Cangzhou Bank Co.,Ltd. Hengshui Shenzhou Sub branch

Pledgor: Hebei Ruifeng Technology Co.,Ltd.

Registration number: Y2022110000188

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Cylinder head water hole combination reaming tool

Effective date of registration: 20231025

Granted publication date: 20191129

Pledgee: Cangzhou Bank Co.,Ltd. Hengshui Shenzhou Sub branch

Pledgor: Hebei Ruifeng Technology Co.,Ltd.

Registration number: Y2023110000441