CN206435575U - A kind of component of high-speed steel shaped steel polishing roll - Google Patents
A kind of component of high-speed steel shaped steel polishing roll Download PDFInfo
- Publication number
- CN206435575U CN206435575U CN201621469746.8U CN201621469746U CN206435575U CN 206435575 U CN206435575 U CN 206435575U CN 201621469746 U CN201621469746 U CN 201621469746U CN 206435575 U CN206435575 U CN 206435575U
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- roll
- countershaft
- main shaft
- neck
- roll neck
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Abstract
The utility model discloses a kind of component of high-speed steel shaped steel polishing roll, including a main shaft, another countershaft, main shaft is made up of the bearing rib roll neck of the body of roll, the roll neck of main shaft, main shaft of main shaft, and countershaft is made up of the bearing rib roll neck of the body of roll, the roll neck of countershaft, countershaft of countershaft;The roll neck of the main shaft is located in the middle part of main shaft;The roll neck of the main shaft is located at main shaft two ends;The bearing rib roll neck of the main shaft is located between the roll neck of main shaft and the body of roll of main shaft;The roll neck of the countershaft is located in the middle part of countershaft;The roll neck of the countershaft is located at countershaft two ends;The bearing rib roll neck of the countershaft is located between the roll neck of countershaft and the body of roll of countershaft;Main shaft and countershaft intermeshing.The utility model product uses the roll of mixed binding, engaged by the tooth of main shaft and countershaft, groove, wearability (uniformity), impact flexibility, thermal fatigue resistance and the tensile strength of product is obtained for raising, and improve the service life of product and the surface quality of product.
Description
Technical field
The utility model is related to a kind of component of high-speed steel shaped steel polishing roll, belongs to steel production and processing technical field.
Background technology
Roll is the key spare parts of milling train, is also maximum consumption product, and its expense accounts for 5 one 15% roll conducts of steel rolling cost
The part of maximum is consumed in casting production.Existing conventional pearlitic, bainite ductile cast iron roll roll big-and-middle-sized channel-section steel, angle steel,
There is nick pressure because of the big quick abrasion of extrusion load in flat-bulb steel, the side of sidewall portion bit position section of mine U-shaped pass bottom land base angle up
Trace phenomenon, the problem of causing pass premature failure and shaped steel surface quality.
Therefore, market needs a collection of roll that can be solved the above problems.
Utility model content
The purpose of this utility model is that there is provided a kind of group of high-speed steel shaped steel polishing roll in view of the shortcomings of the prior art
Part, the component use mixed binding roll, by the tooth of main shaft and countershaft, groove engage, make product wearability (uniformity),
Impact flexibility, thermal fatigue resistance and tensile strength are obtained for raising, and improve the service life of product and the table of product
Face quality.
Realizing the technical scheme of the utility model purpose is:A kind of component of high-speed steel shaped steel polishing roll, its feature exists
In:Including two high-speed steel shaped steel polishing rolls, wherein one as main shaft, another is used as countershaft, both intermeshings;It is main
Axle includes roll neck, the bearing rib roll neck positioned at the body of roll at middle part and positioned at body of roll two ends;Countershaft include positioned at middle part the body of roll and
Roll neck, bearing rib roll neck positioned at body of roll two ends.
The main shaft body of roll of the component of the roll includes 5 projections around the body of roll, and the countershaft body of roll includes 4 around the body of roll
Individual projection;Countershaft surround groove of 4 projections of the body of roll with spindle collar between 5 projections of the body of roll and is meshed.
The main shaft roll neck of the component of the roll is located at the body of roll two ends, is connected by bearing rib roll neck with the body of roll;Axle
Hold block roller neck has 25% radian to be connected with the body of roll;The countershaft roll neck of the component of the roll is located at the body of roll two ends, leads to
Bearing rib roll neck is crossed with the body of roll to be connected;Bearing rib roll neck has 25% radian to be connected with the body of roll.
Above-mentioned technical proposal is employed, the utility model has following beneficial effect:
(1) the utility model product is meshed by the groove on the tooth and countershaft on main shaft, simple in construction, assembling side
Just, job stability is high, improves the machining accuracy of roll, while making product reduce production cost, improves the production of roll
Amount and quality.
(2) the bearing rib roll neck of the utility model product has 25% radian to be connected with the body of roll, has product higher
Hardness, intensity and anti-wear performance etc..
Brief description of the drawings
In order that content of the present utility model is easier to be clearly understood, below according to specific embodiment and with reference to attached
Figure, is described in further detail to the utility model, wherein
Fig. 1 is the structural representation of the utility model device.
In accompanying drawing marked as:
Main shaft 1, main shaft body of roll 1-1, main shaft roll neck 1-2, main shaft bearing block roller neck 1-3, countershaft 2, countershaft body of roll 2-1, pair
Beaming roller neck 2-2, counter shaft bearing block roller neck 2-3.
Embodiment
(embodiment 1)
See Fig. 1, a kind of component of high-speed steel shaped steel polishing roll of the present embodiment:Including two working lining matrix
For:Cr23C6、Mo2C6、NbC、V4C3The high-speed steel shaped steel polishing roll of thin eutectic granular carbide+bainite+martensite, wherein
One as main shaft 1, another is used as countershaft 2, and both are intermeshed;Main shaft is included positioned at the body of roll 1-1 at middle part and positioned at roller
Roll neck 1-2, the bearing rib roll neck 1-3 at body 1-1 two ends;Countershaft is included positioned at the body of roll 2-1 at middle part and positioned at body of roll 2-1 two ends
Roll neck 2-2, bearing rib roll neck 2-3.
The body of roll 1-1 of main shaft 1 of the component of the roll includes 5 projections around body of roll 1-1, and the body of roll 2-1 of countershaft 2 includes
Around body of roll 1-1 4 projections;Countershaft 2 is surround between body of roll 1-1 5 projections around body of roll 2-1 4 projections and main shaft 1
Groove be meshed.
The roll neck 1-2 of main shaft 1 of the component of the roll is located at the body of roll 1-1 two ends, passes through bearing rib roll neck 1-3 and roller
Body 1-1 is connected;Bearing rib roll neck 1-3 has 25% radian to be connected with body of roll 1-1;The roll neck of countershaft 2 of the component of the roll
2-2 is located at the body of roll 2-1 two ends, is connected by bearing rib roll neck 2-3 with body of roll 2-1;Bearing rib roll neck 2-3 and body of roll 2-1
There is 25% radian to be connected.
The utility model product is meshed by the groove on the tooth and countershaft on main shaft, simple in construction, easy to assembly, work
Make stability high, improve the machining accuracy of roll, while making product reduce production cost, improve the yield and matter of roll
Amount;Bearing rib roll neck and the body of roll of the utility model product have 25% radian to be connected, and product is had more high rigidity, intensity
With anti-wear performance etc..
Particular embodiments described above, has carried out entering one to the purpose of this utility model, technical scheme and beneficial effect
Step is described in detail, be should be understood that and be the foregoing is only specific embodiment of the utility model, is not limited to this
Utility model, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements done etc. all should be wrapped
It is contained within protection domain of the present utility model.
Claims (2)
1. a kind of component of high-speed steel shaped steel polishing roll, it is characterised in that:Including two high-speed steel shaped steel polishing rolls, wherein
One as main shaft (1), another is used as countershaft (2), and both are intermeshed;Main shaft include positioned at middle part the body of roll (1-1) and
Roll neck (1-2), bearing rib roll neck (1-3) positioned at the body of roll (1-1) two ends;Countershaft includes the body of roll (2-1) and position positioned at middle part
Roll neck (2-2), bearing rib roll neck (2-3) in the body of roll (2-1) two ends;Main shaft (1) body of roll (1-1) bag of the component of the roll
5 projections around the body of roll (1-1) are included, countershaft (2) body of roll (2-1) includes 4 projections around the body of roll (1-1);Countershaft (2) ring
The groove being surround around 4 projections of the body of roll (2-1) with main shaft (1) between 5 projections of the body of roll (1-1) is meshed.
2. a kind of component of high-speed steel shaped steel polishing roll according to claim 1, it is characterised in that:The group of the roll
Main shaft (1) roll neck (1-2) of part is located at the body of roll (1-1) two ends, is connected by bearing rib roll neck (1-3) with the body of roll (1-1);
Bearing rib roll neck (1-3) has 25% radian to be connected with the body of roll (1-1);Countershaft (2) roll neck (2-2) of the component of the roll
Positioned at the body of roll (2-1) two ends, it is connected by bearing rib roll neck (2-3) with the body of roll (2-1);Bearing rib roll neck (2-3) and roller
Body (2-1) has 25% radian to be connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621469746.8U CN206435575U (en) | 2016-12-29 | 2016-12-29 | A kind of component of high-speed steel shaped steel polishing roll |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621469746.8U CN206435575U (en) | 2016-12-29 | 2016-12-29 | A kind of component of high-speed steel shaped steel polishing roll |
Publications (1)
Publication Number | Publication Date |
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CN206435575U true CN206435575U (en) | 2017-08-25 |
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CN201621469746.8U Active CN206435575U (en) | 2016-12-29 | 2016-12-29 | A kind of component of high-speed steel shaped steel polishing roll |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108165894A (en) * | 2018-01-04 | 2018-06-15 | 常州市瑞宏轧辊有限公司 | A kind of half steel profile of novel graphite and finished part roll and its production method |
CN111790755A (en) * | 2020-06-19 | 2020-10-20 | 常州市瑞宏轧辊有限公司 | Improved chromium alloy section steel finished product roller and manufacturing method thereof |
-
2016
- 2016-12-29 CN CN201621469746.8U patent/CN206435575U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108165894A (en) * | 2018-01-04 | 2018-06-15 | 常州市瑞宏轧辊有限公司 | A kind of half steel profile of novel graphite and finished part roll and its production method |
CN111790755A (en) * | 2020-06-19 | 2020-10-20 | 常州市瑞宏轧辊有限公司 | Improved chromium alloy section steel finished product roller and manufacturing method thereof |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: No.66, Dong'an Xingwang Road, Huangli Town, Wujin District, Changzhou City, Jiangsu Province 213100 Patentee after: Jiangsu Kaida Heavy Industry Co.,Ltd. Address before: No.66, Dong'an Xingwang Road, Huangli Town, Wujin District, Changzhou City, Jiangsu Province 213000 Patentee before: CHANGZHOU KAIDA HEAVY INDUSTRY TECHNOLOGY CO.,LTD. |
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CP03 | Change of name, title or address |