CN204729470U - A kind of impact-resistant abrasion-proof inner sleeve - Google Patents
A kind of impact-resistant abrasion-proof inner sleeve Download PDFInfo
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- CN204729470U CN204729470U CN201520079729.2U CN201520079729U CN204729470U CN 204729470 U CN204729470 U CN 204729470U CN 201520079729 U CN201520079729 U CN 201520079729U CN 204729470 U CN204729470 U CN 204729470U
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Abstract
The utility model relates to a kind of impact-resistant abrasion-proof inner sleeve, comprise the inner sleeve matrix of cylinder annular, the internal surface of inner sleeve matrix is uniformly distributed the hard alloy coating of hard alloy coating and the longitudinal strip being provided with horizontal strip, the hard alloy coating of horizontal strip and the hard alloy coating of longitudinal strip form square net structure, the hard alloy coating of strip is uniformly distributed and is provided with at least two fixed blocks, the end of the square net structure that the hard alloy coating of strip is formed, the axis hard alloy coating of the strip of the transverse direction between the hard alloy coating of the strip of two adjacent longitudinal directions is equipped with along inner sleeve matrix is the fixed strip of wedge shape.It improves the hardness of cast carbon steel working surface, reduces the use initial wear rate of foundry goods, and then extends the working life of inner sleeve.
Description
Technical field
The utility model belongs to mechanical part technical field, relates to a kind of inner sleeve, particularly relates to a kind of impact-resistant abrasion-proof inner sleeve.
Background technique
At present, the conventional many existence of inner sleeve wear no resistance, and very easily wear and tear, working life is low, change frequent, change liner plate operation loaded down with trivial details, have a strong impact on the problems such as production, for this reason, need a kind of impact-resistant abrasion-proof inner sleeve that can solve the problems referred to above existing in prior art, make it improve the hardness of cast carbon steel working surface, reduce the use initial wear rate of foundry goods, and then extend the working life of inner sleeve.
The patent No. is " ZL 201220666597.X ", Authorization Notice No. is " CN202971653U ", name is called the utility application of " inner sleeve on release bearing ", discloses the inner sleeve on a kind of release bearing, and on its inwall, distribution is provided with the projection of buckle.Inner sleeve on this release bearing exists equally and wears no resistance, and very easily wear and tear, working life is low, changes frequent, changes liner plate operation loaded down with trivial details, have a strong impact on the problems such as production.
On the whole, the many existence of more existing inner sleeves wear no resistance, and very easily wear and tear, working life is low, change frequent, change liner plate operation loaded down with trivial details, have a strong impact on the problems such as production, for this reason, need a kind of impact-resistant abrasion-proof inner sleeve that can solve the problems referred to above existing in prior art, make it improve the hardness of cast carbon steel working surface, reduce the use initial wear rate of foundry goods, and then extend the working life of inner sleeve.
Model utility content
The purpose of this utility model is to provide a kind of impact-resistant abrasion-proof inner sleeve, solution wears no resistance, very easily wear and tear, working life is low, changes frequent, changes liner plate operation loaded down with trivial details, have a strong impact on the problems such as production, make it improve the hardness of cast carbon steel working surface, reduce the use initial wear rate of foundry goods, and then extend the working life of inner sleeve.
For achieving the above object, the utility model provides a kind of impact-resistant abrasion-proof inner sleeve, comprise the inner sleeve matrix of cylinder annular, the internal surface of inner sleeve matrix is uniformly distributed the hard alloy coating of hard alloy coating and the longitudinal strip being provided with horizontal strip, the hard alloy coating of horizontal strip and the hard alloy coating of longitudinal strip form square net structure, the hard alloy coating of strip is uniformly distributed and is provided with at least two fixed blocks, the end of the square net structure that the hard alloy coating of strip is formed, the axis hard alloy coating of the strip of the transverse direction between the hard alloy coating of the strip of two adjacent longitudinal directions is equipped with along inner sleeve matrix is the fixed strip of wedge shape.
In above scheme preferably, fixed block is uniformly set on the hard alloy coating of the strip of the transverse direction between the hard alloy coating of the strip of two adjacent longitudinal directions.
In above either a program preferably, fixed block is disposed on the hard alloy coating of horizontal strip along the axial direction of inner sleeve matrix.
In above either a program preferably, the thickness of hard alloy coating is 1-50mm.
In above either a program preferably, the thickness of hard alloy coating is 1-20mm.
In above either a program preferably, the thickness of hard alloy coating is 6mm.
In above either a program preferably, the width of the list structure of hard alloy coating is 1-20mm.
In above either a program preferably, hard alloy coating adopts by the hard alloy coating of the list structure formed with the Metal Phase of 2%-80%vol of TiC, 5%-35%volWC of 10%-50%vol.
In above either a program preferably, hard alloy coating adopts the hard alloy coating of the list structure formed with the Metal Phase of 50%vol of TiC, 15%volWC of 35%vol.
In above either a program preferably, the hardness of hard alloy coating is at least HRC56-60.
In above either a program preferably, the hardness of hard alloy coating is HRC56-70.
In above either a program preferably, inner sleeve matrix adopts the carbon steel rounding band of column, the alloyed steel rounding band of column, the manganese steel rounding band of column or the nodular cast iron rounding band of column.
Compared with prior art, the utility model has the following advantages:
The utility model provides a kind of impact-resistant abrasion-proof inner sleeve, can solve and wear no resistance, very easily wear and tear, working life is low, changes frequent, changes liner plate operation loaded down with trivial details, have a strong impact on the problems such as production, make it improve the hardness of cast carbon steel working surface, reduce the use initial wear rate of foundry goods, and then extend the working life of inner sleeve.
Accompanying drawing explanation
Fig. 1 is the plan view of an embodiment according to impact-resistant abrasion-proof inner sleeve of the present utility model;
Fig. 2 is the side view according to the impact-resistant abrasion-proof inner sleeve of the present utility model shown in Fig. 1;
Fig. 3 is the plan view of another embodiment according to impact-resistant abrasion-proof inner sleeve of the present utility model.
In figure, 1 is inner sleeve matrix, and 2 is hard alloy coating.
Embodiment
In order to understand the utility model better, below in conjunction with specific embodiment, the utility model is explained in detail.But, obviously can carry out different modification and remodeling to the utility model and not exceed the wider spirit and scope of the utility model of appended claims.Therefore, following examples have exemplary and hard-core implication.
Embodiment 1:
A kind of impact-resistant abrasion-proof inner sleeve, comprise the inner sleeve matrix 1 of cylinder annular, the internal surface of inner sleeve matrix 1 is uniformly distributed and is provided with the hard alloy coating 2 of horizontal strip and the hard alloy coating 2 of longitudinal strip, the hard alloy coating 2 of horizontal strip and the hard alloy coating 2 of longitudinal strip form square net structure, the hard alloy coating 2 of strip is uniformly distributed and is provided with at least two fixed blocks, the end of the square net structure that the hard alloy coating 2 of strip is formed, the axis hard alloy coating 2 of the strip of the transverse direction between the hard alloy coating 2 of the strip of two adjacent longitudinal directions is equipped with along inner sleeve matrix 1 is the fixed strip of wedge shape, fixed block is uniformly set on the hard alloy coating 2 of the strip of the transverse direction between the hard alloy coating 2 of the strip of two adjacent longitudinal directions, fixed block is disposed on the hard alloy coating 2 of horizontal strip along the axial direction of inner sleeve matrix 1, the thickness of hard alloy coating 2 is 6mm, the width of the list structure of hard alloy coating 2 is 10mm, the hard alloy coating 2 of the list structure formed with the Metal Phase of 50%vol that hard alloy coating 2 adopts TiC, 15%volWC of 35%vol, the hardness of hard alloy coating 2 is HRC56-70, inner sleeve matrix 1 adopts the carbon steel rounding band of column.
Embodiment 2:
A kind of impact-resistant abrasion-proof inner sleeve, comprise the inner sleeve matrix 1 of cylinder annular, the internal surface of inner sleeve matrix 1 is uniformly distributed and is provided with the hard alloy coating 2 of horizontal strip and the hard alloy coating 2 of longitudinal strip, the hard alloy coating 2 of horizontal strip and the hard alloy coating 2 of longitudinal strip form square net structure, the hard alloy coating 2 of strip is uniformly distributed and is provided with at least two fixed blocks, the end of the square net structure that the hard alloy coating 2 of strip is formed, the axis hard alloy coating 2 of the strip of the transverse direction between the hard alloy coating 2 of the strip of two adjacent longitudinal directions is equipped with along inner sleeve matrix 1 is the fixed strip of wedge shape, fixed block is uniformly set on the hard alloy coating 2 of the strip of the transverse direction between the hard alloy coating 2 of the strip of two adjacent longitudinal directions, fixed block is disposed on the hard alloy coating 2 of horizontal strip along the axial direction of inner sleeve matrix 1, the thickness of hard alloy coating 2 is 10mm, the width of the list structure of hard alloy coating 2 is 12mm, the hard alloy coating 2 of the list structure formed with the Metal Phase of 60%vol that hard alloy coating 2 adopts TiC, 25%volWC of 40%vol, the hardness of hard alloy coating 2 is HRC56-75, inner sleeve matrix 1 adopts the alloyed steel rounding band of column.
Embodiment 3:
A kind of impact-resistant abrasion-proof inner sleeve, comprise the inner sleeve matrix 1 of cylinder annular, the internal surface of inner sleeve matrix 1 is uniformly distributed and is provided with the hard alloy coating 2 of horizontal strip and the hard alloy coating 2 of longitudinal strip, the hard alloy coating 2 of horizontal strip and the hard alloy coating 2 of longitudinal strip form square net structure, the hard alloy coating 2 of strip is uniformly distributed and is provided with at least two fixed blocks, the end of the square net structure that the hard alloy coating 2 of strip is formed, the axis hard alloy coating 2 of the strip of the transverse direction between the hard alloy coating 2 of the strip of two adjacent longitudinal directions is equipped with along inner sleeve matrix 1 is the fixed strip of wedge shape, fixed block is uniformly set on the hard alloy coating 2 of the strip of the transverse direction between the hard alloy coating 2 of the strip of two adjacent longitudinal directions, fixed block is disposed on the hard alloy coating 2 of horizontal strip along the axial direction of inner sleeve matrix 1, the thickness of hard alloy coating 2 is 10mm, the width of the list structure of hard alloy coating 2 is 12mm, the hard alloy coating 2 of the list structure formed with the Metal Phase of 40%vol that hard alloy coating 2 adopts TiC, 10%volWC of 30%vol, the hardness of hard alloy coating 2 is HRC56-75, inner sleeve matrix 1 adopts the manganese steel rounding band of column.
Embodiment 4:
A kind of impact-resistant abrasion-proof inner sleeve, comprise the inner sleeve matrix 1 of cylinder annular, the internal surface of inner sleeve matrix 1 is uniformly distributed and is provided with the hard alloy coating 2 of horizontal strip and the hard alloy coating 2 of longitudinal strip, the hard alloy coating 2 of horizontal strip and the hard alloy coating 2 of longitudinal strip form square net structure, the hard alloy coating 2 of strip is uniformly distributed and is provided with at least two fixed blocks, the end of the square net structure that the hard alloy coating 2 of strip is formed, the axis hard alloy coating 2 of the strip of the transverse direction between the hard alloy coating 2 of the strip of two adjacent longitudinal directions is equipped with along inner sleeve matrix 1 is the fixed strip of wedge shape, fixed block is uniformly set on the hard alloy coating 2 of the strip of the transverse direction between the hard alloy coating 2 of the strip of two adjacent longitudinal directions, fixed block is disposed on the hard alloy coating 2 of horizontal strip along the axial direction of inner sleeve matrix 1, the thickness of hard alloy coating 2 is 10mm, the width of the list structure of hard alloy coating 2 is 12mm, the hard alloy coating 2 of the list structure formed with the Metal Phase of 65%vol that hard alloy coating 2 adopts TiC, 33%volWC of 45%vol, the hardness of hard alloy coating 2 is HRC56-75, inner sleeve matrix 1 adopts the nodular cast iron rounding band of column.
Impact-resistant abrasion-proof inner sleeve of the present utility model, its inner sleeve matrix 1 is for matrix with the carbon steel rounding band of column, the alloyed steel rounding band of column, the manganese steel rounding band of column or the nodular cast iron rounding band of column, hard alloy coating 2 is wear-resisting phase with hard alloy particle, on the working surface of impact-resistant abrasion-proof inner sleeve or in-situ locally synthesize wear-resisting hard alloy coating 2, hard alloy coating 2 and inner sleeve matrix 1 form the composite structure of metallurgy combination, the shore hardness of hard alloy coating 2 is more than 60, is preferably 70; It can solve and wear no resistance, very easily wear and tear, working life is low, changes frequent, have a strong impact on the problems such as production, make it improve the hardness of cast carbon steel working surface, reduce the use initial wear rate of foundry goods, can in use have high shock resistance and wear-resisting property, and hard alloy coating difficult drop-off, and then extending working life of inner sleeve, its working life is more than 4 times of Ordinary Steel inner sleeve, is applicable to industrialized production.
Claims (9)
1. an impact-resistant abrasion-proof inner sleeve, comprise the inner sleeve matrix (1) of cylinder annular, it is characterized in that: the internal surface of inner sleeve matrix (1) is uniformly distributed the hard alloy coating (2) of hard alloy coating (2) and the longitudinal strip being provided with horizontal strip, the hard alloy coating (2) of horizontal strip and the hard alloy coating (2) of longitudinal strip form square net structure, the hard alloy coating (2) of strip is uniformly distributed and is provided with at least two fixed blocks, the end of the square net structure that the hard alloy coating (2) of strip is formed, on the hard alloy coating (2) of the strip of the transverse direction between the hard alloy coating (2) of the strip of two adjacent longitudinal directions, the axis be equipped with along inner sleeve matrix (1) is the fixed strip of wedge shape.
2. impact-resistant abrasion-proof inner sleeve as claimed in claim 1, is characterized in that: fixed block is uniformly set on the hard alloy coating (2) of the strip of the transverse direction between the hard alloy coating (2) of the strip of two adjacent longitudinal directions.
3. impact-resistant abrasion-proof inner sleeve as claimed in claim 2, is characterized in that: fixed block is disposed on the hard alloy coating (2) of horizontal strip along the axial direction of inner sleeve matrix (1).
4. the impact-resistant abrasion-proof inner sleeve according to any one of claim 1-3, is characterized in that: the thickness of hard alloy coating (2) is 1-50mm.
5. impact-resistant abrasion-proof inner sleeve as claimed in claim 4, is characterized in that: the thickness of hard alloy coating (2) is 1-20mm.
6. impact-resistant abrasion-proof inner sleeve as claimed in claim 5, is characterized in that: the thickness of hard alloy coating (2) is 6mm.
7. the impact-resistant abrasion-proof inner sleeve according to any one of claim 1-3, is characterized in that: the width of the list structure of hard alloy coating (2) is 1-20mm.
8. the impact-resistant abrasion-proof inner sleeve according to any one of claim 1-3, is characterized in that: the hardness of hard alloy coating (2) is HRC56-70.
9. the impact-resistant abrasion-proof inner sleeve according to any one of claim 1-3, is characterized in that: inner sleeve matrix (1) adopts the carbon steel rounding band of column, the alloyed steel rounding band of column, the manganese steel rounding band of column or the nodular cast iron rounding band of column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520079729.2U CN204729470U (en) | 2015-02-04 | 2015-02-04 | A kind of impact-resistant abrasion-proof inner sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520079729.2U CN204729470U (en) | 2015-02-04 | 2015-02-04 | A kind of impact-resistant abrasion-proof inner sleeve |
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| CN204729470U true CN204729470U (en) | 2015-10-28 |
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| CN201520079729.2U Expired - Fee Related CN204729470U (en) | 2015-02-04 | 2015-02-04 | A kind of impact-resistant abrasion-proof inner sleeve |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725599A (en) * | 2017-11-20 | 2018-02-23 | 刘小丽 | A kind of anti-wear sleeve |
| CN107842554A (en) * | 2017-12-20 | 2018-03-27 | 江苏双发机械有限公司 | A kind of wear sleeve |
| CN111495709A (en) * | 2020-04-22 | 2020-08-07 | 张俊 | Coating process for inner wall of connecting sleeve capable of resisting impact torsion and connecting sleeve |
-
2015
- 2015-02-04 CN CN201520079729.2U patent/CN204729470U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725599A (en) * | 2017-11-20 | 2018-02-23 | 刘小丽 | A kind of anti-wear sleeve |
| CN107842554A (en) * | 2017-12-20 | 2018-03-27 | 江苏双发机械有限公司 | A kind of wear sleeve |
| CN111495709A (en) * | 2020-04-22 | 2020-08-07 | 张俊 | Coating process for inner wall of connecting sleeve capable of resisting impact torsion and connecting sleeve |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 Termination date: 20210204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |