CN201862793U - Special tool for turning rubber covered rollers - Google Patents
Special tool for turning rubber covered rollers Download PDFInfo
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- CN201862793U CN201862793U CN2010205833894U CN201020583389U CN201862793U CN 201862793 U CN201862793 U CN 201862793U CN 2010205833894 U CN2010205833894 U CN 2010205833894U CN 201020583389 U CN201020583389 U CN 201020583389U CN 201862793 U CN201862793 U CN 201862793U
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Abstract
The utility model relates to the field of rubber processing, and provides a special tool for turning rubber covered rollers. The special tool comprises a tool bit, a cutting edge on the tool bit and a hilt, a rake angle of the tool bit ranges from 45 degrees to 55 degrees, a relief angle of the tool bit ranges from 10 degrees to 15 degrees, a wedge angle of the tool bit ranges from 20 degrees to 30 degrees, an edge dip angle of the tool bit ranges from 10 degrees to 20 degrees, a tool bar which is integrally molded with the tool bit is arranged at the tail of the tool bit, sections of the tool bar are equal along an axial direction, sections of connection positions of the tool bit and the tool bar are identical, the tool bar is mounted on the hilt via a detachable connecting structure, and the edge dip angle is formed by an included angle between the cutting edge and the top surface of the hilt. An edge dip angle between the tool bar and the tool bit is zero, a combined structure is adopted, an actual edge dip angle is formed by the aid of matching between the tool bar and the hilt, and high processing efficiency and high surface quality are guaranteed. Moreover, the special tool for turning rubber covered rollers simplifies the structure, is convenient in manufacture and low in cost, and is convenient in edge sharpening and low in service cost after being detached, is applicable to rubber turning, and is particularly applicable to turning the rubber covered rollers.
Description
Technical field
The utility model relates to the rubber processing field, especially a kind of dedicated tool that is used for rubber roll turning.
Background technology
Rubber roll is to be core with metal or other materials, covers the roller shape goods that rubber is made through sulfuration outward, can be divided into butyl rubber roll, butyronitrile rubber roller, polyurethane rubber roller and silicone rubber roll etc. again by material.Elastomeric material has better elastic, compliance, mutability and nerve.The elastic modelling quantity of rubber is minimum, is about 1/30000 of iron and steel, 1/30 of flexible plastic; Rubber also has good percentage elongation simultaneously, is about 300 times of steel.Therefore rubber belongs to hard-cutting material, specifically, mainly contain following some: one, because the elastic modelling quantity of rubber is little, it is fast that elasticity is recovered, and very easily distortion is difficult to controlling dimension and form accuracy in cutting; Two, the hardness of rubber and intensity are very low, require the angle of wedge of cutter little, cutting edge is very sharp, during cutting to be cut into the master, rule of thumb, generally selecting the anterior angle of cutter is that 45 °～55 °, relief angle are that 10 °～15 °, the angle of wedge are that 20 °～30 °, cutting edge inclination are generally 10 °～20 °; Three, the thermal conductivity factor of rubber is very low, is about 1/350 of general steel, the heat that produces during cutting few but, the cutter angle of wedge is very little, radiating condition is poor, the elasticity of rubber recovers big and fast in addition, makes the friction aggravation of cutter and workpiece, is easy to rust; Four, rubber is when continuous cutting, and smear metal becomes band, not chip breaking, and requirement will be controlled chip-flowing by changing tool geometry angle, avoids smear metal to be wrapped on workpiece or the cutter, and everything goes well with your work carries out in influence.
But aforesaid rubber turning dedicated tool adopts big anterior angle, big relief angle, the little angle of wedge, the design of little cutting edge inclination, makes difficulty, cost is high, simultaneously, because the rubber roll cutting output is big, tool wear is big, and existing dedicated tool, sharpening difficulty, so use cost height.Therefore at present, each rubber roll manufacturing enterprise adopts lathe by regular turning tool processing rubber roll surface usually.The anterior angle of regular turning tool is generally-5 °～25 °, relief angle and is generally 6 °～12 °, cutting edge inclination and is generally-10 °～5 °, therefore and do not meet the requirement of rubber turning, working (machining) efficiency is low, the rubber roll that turning is finished, rough surface does not reach technological requirement, for guaranteeing the surface quality of rubber roll, also need after turning is finished to carry out a large amount of grinding process, waste time and energy, also be difficult for reaching quality requirement.
The utility model content
Technical problem to be solved in the utility model provides and a kind ofly can guarantee that turning finishes the back cot surface quality, make simple, cost is low, the dedicated tool that is used for rubber roll turning that working (machining) efficiency is high.
The technical scheme that its technical problem that solves the utility model adopts is: the dedicated tool that is used for rubber roll turning, comprise cutting edge, handle of a knife on cutter head, the cutter head, described cutter head anterior angle is that 45 °～55 °, relief angle are that 10 °～15 °, the angle of wedge are that 20 °～30 °, cutting edge inclination are 10 °～20 °, described cutter head afterbody is provided with knife bar integrated with it, and described knife bar is that uiform section and described cutter head are consistent with the cross section of knife bar junction vertically; Described knife bar is installed on the handle of a knife by the structure that removably connects, and described cutting edge inclination is made of the angle between cutting edge and the handle of a knife end face.
Further, the described structure that removably connects is the grafting fixed structure, comprise be arranged at the handle of a knife head fixing hole consistent with the knife bar cross section, along constant aperture to lock-screw.
As a kind of preferred, described fixing hole is a through hole.
As a kind of preferred, described lock-screw is a thumbscrew.
As a kind of preferred, described cutter head and knife bar adopt hard alloy steel to make
The beneficial effects of the utility model are: cutter head rake face and knife bar end face angle are zero, also promptly get rid of shank portion only from knife bar and cutter head partly, the cutting edge inclination of cutter head and knife bar part is zero, simplifies the structure greatly, make things convenient for the making of cutter, reduced cost of manufacture; Adopt fabricated structure, the cooperation by knife bar and handle of a knife realizes actual cutting edge inclination, guarantees high working (machining) efficiency and high suface processing quality.In addition, cooperate fabricated structure, behind dismounting cutter head and the knife bar, sharpening is convenient, each planes overlapping of cutter head and knife bar or crossing, so cutter head afterbody cross section is consistent with the knife bar cross section, can guarantee the geometric parameter of sharpening rear blade, guarantees processing effect, use cost is low.
Description of drawings
Fig. 1 is that master of the present utility model looks sketch;
Fig. 2 is that sketch is looked on a left side of the present utility model.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
As shown in Figure 1 and Figure 2, the dedicated tool that is used for rubber roll turning of the present utility model, comprise cutting edge 11, handle of a knife 3 on cutter head 1, the cutter head 1, described cutter head 1 anterior angle is that 45 °～55 °, relief angle are that 10 °～15 °, the angle of wedge are that 20 °～30 °, cutting edge inclination are 10 °～20 °, described cutter head 1 afterbody is provided with knife bar 2 integrated with it, and described knife bar 2 is that uiform section and described cutter head 1 are consistent with the cross section of knife bar 2 both junctions vertically; Described knife bar 2 is installed on the handle of a knife 3 by the structure that removably connects, and described cutting edge inclination is made of the angle between cutting edge 11 and handle of a knife 3 end faces.
Cutter head 1 rake face and knife bar 2 end face angles are zero, also promptly get rid of handle of a knife 3 parts only from knife bar 2 and cutter head 1 part, and the cutting edge inclination of cutter head 1 and knife bar 2 parts is zero, simplifies the structure greatly, has made things convenient for the making of cutter, has reduced cost of manufacture; Adopt fabricated structure, the cooperation by knife bar 2 and handle of a knife 3 realizes actual cutting edge inclination, and tool orthogonal rake, relief angle, the angle of wedge, cutting edge inclination all satisfy the turning requirement of rubber during therefore actual the use, guarantee high working (machining) efficiency and high suface processing quality.In addition, cooperate fabricated structure, behind dismounting cutter head 1 and the knife bar 2, sharpening is convenient.Cutter head 1 and knife bar 2 are one-body molded, and cutter head 1 is consistent with the cross section of knife bar 2 both junctions, can guarantee the geometric parameter of sharpening rear blade 1, guarantee processing effect, and use cost is low.
The structure that removably connects that connects handle of a knife 3 and knife bar 2 can be result arbitrarily, such as the bayonet arrangement of band bayonet arrangement, calibration structure etc.Be to guarantee the stable of process, simplified structure reduces cost, and is concrete, and the described structure that removably connects is the grafting fixed structure, comprise be arranged at the handle of a knife 3 heads fixing hole consistent with knife bar 2 cross sections, along constant aperture to lock-screw 4.
Further, in order to adjust the position of cutter head 1 point of a knife,, guarantee the setting of cutting edge inclination to guarantee the parallel of handle of a knife 3 end faces and basal plane; Especially behind sharpening, cause the adjustment of position of tool tip after knife bar 2 length variations, best, described fixing hole is a through hole.Also increase simultaneously the sharpening number of times of cutter head 1 and knife bar 2 parts, increased service life, durability, reduced use cost.
Operation for convenience, described lock-screw 4 is a thumbscrew.
Concrete, described cutter head 1 and knife bar 2 adopt hard alloy steel to make.Hard alloy steel is wear-resisting, and thermal conductivity is good, can reduce wearing and tearing, increases service life, reduces use cost.
Claims (5)
1. the dedicated tool that is used for rubber roll turning, comprise cutting edge (11), handle of a knife (3) on cutter head (1), the cutter head (1), described cutter head (1) anterior angle is that 45 °～55 °, relief angle are that 10 °～15 °, the angle of wedge are that 20 °～30 °, cutting edge inclination are 10 °～20 °, it is characterized in that: described cutter head (1) afterbody is provided with knife bar integrated with it (2), and described knife bar (2) is that uiform section and described cutter head (1) are consistent with the cross section of both junctions of knife bar (2) vertically; Described knife bar (2) is installed on the handle of a knife (3) by the structure that removably connects, and described cutting edge inclination is made of the angle between cutting edge (11) and handle of a knife (3) end face.
2. the dedicated tool that is used for rubber roll turning as claimed in claim 1, it is characterized in that: the described structure that removably connects is the grafting fixed structure, comprise be arranged at handle of a knife (3) the head fixing hole consistent with knife bar (2) cross section, along constant aperture to lock-screw (4).
3. the dedicated tool that is used for rubber roll turning as claimed in claim 2 is characterized in that: described fixing hole is a through hole.
4. the dedicated tool that is used for rubber roll turning as claimed in claim 2 is characterized in that: described lock-screw (4) is a thumbscrew.
5. as claim 1,2, the 3 or 4 described dedicated tools that are used for rubber roll turning, it is characterized in that: described cutter head (1) and knife bar (2) adopt hard alloy steel to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205833894U CN201862793U (en) | 2010-10-29 | 2010-10-29 | Special tool for turning rubber covered rollers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205833894U CN201862793U (en) | 2010-10-29 | 2010-10-29 | Special tool for turning rubber covered rollers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201862793U true CN201862793U (en) | 2011-06-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205833894U Expired - Fee Related CN201862793U (en) | 2010-10-29 | 2010-10-29 | Special tool for turning rubber covered rollers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201862793U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102601401A (en) * | 2012-03-16 | 2012-07-25 | 华北水利水电学院 | Combined turning tool for cutting rectangular thread of elastic material |
| CN103203478A (en) * | 2013-03-06 | 2013-07-17 | 蚌埠凯盛工程技术有限公司 | Special external turning tool for turning rubber ring roller |
| CN105522177A (en) * | 2015-12-31 | 2016-04-27 | 安徽华东光电技术研究所 | Turning tool for rubber for electrical vacuum and turning method |
| CN111299973A (en) * | 2020-03-11 | 2020-06-19 | 重庆西南铝机电设备工程有限公司 | Texturing treatment process for rubber roller |
-
2010
- 2010-10-29 CN CN2010205833894U patent/CN201862793U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102601401A (en) * | 2012-03-16 | 2012-07-25 | 华北水利水电学院 | Combined turning tool for cutting rectangular thread of elastic material |
| CN102601401B (en) * | 2012-03-16 | 2014-10-08 | 华北水利水电学院 | Combined turning tool for cutting rectangular thread of elastic material |
| CN103203478A (en) * | 2013-03-06 | 2013-07-17 | 蚌埠凯盛工程技术有限公司 | Special external turning tool for turning rubber ring roller |
| CN105522177A (en) * | 2015-12-31 | 2016-04-27 | 安徽华东光电技术研究所 | Turning tool for rubber for electrical vacuum and turning method |
| CN111299973A (en) * | 2020-03-11 | 2020-06-19 | 重庆西南铝机电设备工程有限公司 | Texturing treatment process for rubber roller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160112 Address after: 6 No. 617000 Panzhihua city of Sichuan Province, Gesala Avenue Patentee after: SICHUAN GUOXIN MACHINE MANUFACTURING CO., LTD. Address before: 617067, Chaoyang community, Chaoyang Village street, Panzhihua, Sichuan, 37 Patentee before: Railway Equipment Repair & Manufacture Co., Ltd. of Panzhihua Gangcheng Group |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20161029 |