CN2779112Y - Wear-resisting alloy ring, cutting ring and glasses plate applying the alloy ring - Google Patents
Wear-resisting alloy ring, cutting ring and glasses plate applying the alloy ring Download PDFInfo
- Publication number
- CN2779112Y CN2779112Y CN 200520005053 CN200520005053U CN2779112Y CN 2779112 Y CN2779112 Y CN 2779112Y CN 200520005053 CN200520005053 CN 200520005053 CN 200520005053 U CN200520005053 U CN 200520005053U CN 2779112 Y CN2779112 Y CN 2779112Y
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- China
- Prior art keywords
- abrasion resistance
- ring
- glasses plate
- resistance alloy
- cylindrical portions
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Abstract
The utility model discloses a wear-resisting alloy ring which is composed of a cylinder part and a convex flanged edge positioned at one end of the cylinder part, wherein the surface of the flanged edge part is a plane surface and is vertical to an axial line of the cylinder part. The utility model also discloses a cutting ring and a glasses plate which use the wear-resisting alloy ring, and through holes of the cutting ring and the glasses plate are provided with the wear-resisting alloy ring. With the advantages of high hardness and favorable wear-resisting property, the wear-resisting alloy ring can obviously enhance the service life of the cutting ring and the glasses plate.
Description
Technical field
The utility model relates to a kind of concrete conveying equipment part, is a kind of alloy hoop that can be used for improving on glasses plate and the cutting ring its wear-resisting property specifically, and the cutting ring and the glasses plate that adopt this kind alloy hoop.
Background technique
Cutting ring and glasses plate are one group of matching used component that concreting machinery equipment such as concrete pump, pump truck are used.
The structure of existing cutting ring as shown in Figure 1, its cutting ring body 1 is the annulus of a flange plate-like, and the through hole 4 between concrete flows through wherein is manufactured with wear-resisting lining 2 at its through-hole wall by built-up welding, to increase its wear resistance, its boss surface is embedded with alloy hoop 3.
The structure of existing glasses plate as shown in Figures 2 and 3, glasses plate body 10 is the rim of spectacles shape, and two through holes 14 are arranged above, concrete flows through this through hole, be manufactured with wear-resisting lining 12 at its through-hole wall by built-up welding, to increase its scurf resistance, its surface is embedded with polylith alloy block 13.
There are the following problems for the cutting ring of this structure and glasses plate: (1) is because in the transmission and concrete transmission process, cutting ring and glasses plate are except that through-hole surfaces is subjected to the concrete impact wear, its boss surface also contacts with concrete, also can be worn, the annular gap part wear resistance between alloy hoop 3,13 and the build-up wear-resistant lining 2,12 is relatively poor.(2) because the lining the 2, the 12nd in the through hole adopts bead-welding technology to make, be subjected to the restriction of processing technology, the wear resistance of welding rod material is not very good, causes the wear-resisting property of cutting ring and glasses plate poor yet.(3) because cutting ring and glasses plate wear-resisting property are relatively poor, so working life is shorter, usually working life generally at 3000 cubic metres/cover to 4000 cubic metres/cover.(4) the glasses plate surface had both comprised glasses plate bulk material part, and resurfacing welding material part and alloy part are arranged again, and the hardness of various materials and wear resistance difference are processed into a plane and also compare difficulty.
For improving the wear resistance of build-up wear-resistant lining 2,12, a kind of mode is to add some high-abrasive materials in welding rod material, but can cause the crackle of overlay cladding and fall piece, makes its wear resistance poorer on the contrary.
The model utility content
At the problem of existing cutting ring and glasses plate wear-resisting property difference, the purpose of this utility model is the abrasion resistance alloy ring that provides a kind of wear-resisting property good this abrasion resistance alloy ring to be assemblied on cutting ring and the glasses plate and can significantly to improve its working life.
In order to achieve the above object, the utility model adopts following technological scheme: a kind of abrasion resistance alloy ring, constitute by cylindrical portions may and the evagination flange that is positioned at cylindrical portions may one end, the surface of flange part be the plane and with the axis normal of cylindrical portions may.
The utility model also provides a kind of cutting ring that adopts above-mentioned abrasion resistance alloy ring, comprise the cutting ring body, the cutting ring body portion has through hole and boss, it is characterized in that: also comprise an abrasion resistance alloy ring, the abrasion resistance alloy ring is made of cylindrical portions may and the evagination flange that is positioned at cylindrical portions may one end, the surface of flange part be the plane and with the axis normal of cylindrical portions may, the cylindrical portions may lining is in the through hole of described cutting ring body, flange partly serves as a contrast the boss surface at the cutting ring body, and abrasion resistance alloy ring and cutting ring body are fixed together.
The flange of abrasion resistance alloy ring can cover the boss surface of cutting ring body fully, but preferably around the boss surface of cutting ring body is positioned at through hole, a recessed portion is arranged, through hole is a step hole, the flange of described abrasion resistance alloy ring partly is embedded in the boss recessed portion and it is surperficial concordant with cutting ring body boss surface, cylindrical portions may is embedded in the big position of cutting ring body step hole diameter, and the less part inwall of its inwall and cutting ring body through-holes diameter is concordant.
The link position of the cylindrical portions may of abrasion resistance alloy ring and flange part can be provided with outer chamfering, correspondingly is provided with interior chamfering at described cutting ring body portion.
Can there be outer chamfering described abrasion resistance alloy ring cylindrical portions may end.
Described abrasion resistance alloy ring and cutting ring body portion can link together by interference fit or brazing.
The utility model also provides a kind of glasses plate that adopts above-mentioned abrasion resistance alloy ring, comprise the glasses plate body, two through holes are arranged on the glasses plate body, it is characterized in that: be provided with an abrasion resistance alloy ring in each through hole, the abrasion resistance alloy ring is made of cylindrical portions may and the evagination flange that is positioned at cylindrical portions may one end, the surface of flange part be the plane and with the axis normal of cylindrical portions may, the cylindrical portions may lining is in the through hole of described glasses plate body, flange partly serves as a contrast the boss surface at the glasses plate body, and abrasion resistance alloy ring and glasses plate body are fixed together.
Recessed portion is arranged around the described glasses plate body portion through hole, through hole is a step hole, the flange of described abrasion resistance alloy ring partly is embedded in the recessed portion on the glasses plate body and it is surperficial a little more than the glasses plate body surface, the part inwall that the cylindrical portions may of abrasion resistance alloy ring is embedded in the step hole and inwall and glasses plate through-hole diameter are less is concordant, so that the abrasion resistance alloy ring is more level and smooth with the more firm and surface that contact with concrete of glasses plate body combination.
Between described two abrasion resistance alloy rings, can there be some hard alloy blocks to be fixed on the surface of glasses plate body.
The link position of the cylindrical portions may of described abrasion resistance alloy ring and flange part can be provided with outer chamfering, correspondingly is provided with interior chamfering at described glasses plate body portion, so that assembling.
Described abrasion resistance alloy ring and glasses plate body portion can link together by interference fit or brazing.
The abrasion resistance alloy ring that the utility model provides is independently parts, adopts Hardmetal materials to make its hardness 〉=88, resistance to flexure 〉=2200N/mm
2, compressive strength 〉=3650N/mm
2
The cutting ring of this abrasion resistance alloy ring of the employing that the utility model provides, its through-hole surfaces and boss surface are covered by the abrasion resistance alloy ring of high hardness, and because the abrasion resistance alloy ring is independently parts, can adopt the higher Hardmetal materials of hardness and wear resistance, the overall wear resistance that the makes cutting ring particularly wear-resisting property of through-hole surfaces is improved, and has prolonged the working life of product.
Glasses plate of the present utility model flows through concrete through hole and glasses plate surface owing to adopt the abrasion resistance alloy ring to cover as wear-resisting lining, and because the abrasion resistance alloy ring is independently parts, can adopt the higher Hardmetal materials of hardness and wear resistance, surface that glasses plate contacts with concrete is covered by the abrasion resistance alloy ring of high hardness, high wear resistance, the overall wear resistance of glasses plate can be improved, prolonged the working life of product.
Description of drawings
Fig. 1 is the structural representation of existing cutting ring.
Fig. 2 is the structural representation of existing glasses plate.
Fig. 3 is the A-A sectional view of Fig. 2.
Fig. 4 is the structural representation of abrasion resistance alloy ring of the present utility model.
Fig. 5 is the structural representation of cutting ring of the present utility model.
Fig. 6 is the structural representation of glasses plate of the present utility model.
Fig. 7 is the B-B sectional view of Fig. 6.
Embodiment
Below in conjunction with the drawings and specific embodiments glasses plate structure of the present utility model is described further.
Embodiment 1
As shown in Figure 4, abrasion resistance alloy ring 5 is made of cylindrical portions may 51 and the evagination flange 52 that is positioned at cylindrical portions may one end, the surface 53 of flange part 52 be the plane and with the axis normal of cylindrical portions may 51, abrasion resistance alloy ring employing high hardness alloy material is made.
Embodiment 2
As shown in Figure 5, cutting ring is made of cutting ring body 1, abrasion resistance alloy ring 5, abrasion resistance alloy ring 5 by a cylindrical portions may 51 and with cylindrical portions may be that the flange part 52 of one constitutes, the surface 53 of flange part be the plane and with the axis normal of cylindrical portions may 51.At cutting ring body middle part a through hole is arranged, boss surface has a recessed portion around being positioned at through hole, through hole is a step hole, the flange part 52 of abrasion resistance alloy ring is embedded in the boss recessed portion and it is surperficial 53 concordant with cutting ring body boss surface 103, cylindrical portions may 51 is embedded in the big position of cutting ring body step hole diameter, and the less part inwall 106 of its inwall 56 and cutting ring body through-holes diameter is concordant.Abrasion resistance alloy ring 5 adopts the Hard Alloy Steel materials processing of high hardness and high abrasion to form, the through-hole inner surface of whole cutting ring and the overall wear resistance on boss plane are all significantly improved, by surveying through 3 ten thousand stere concrete dragging on the pump, through the actual measurement of 4 ten thousand stere concrete, cutting ring does not all have tangible wearing and tearing on automotive pump.
But abrasion resistance alloy ring 5 can be connected also brazing by interference fit with cutting ring body 1 and connect.
Chamfering 55 outside the link position of the cylindrical portions may 51 of abrasion resistance alloy ring and flange part 52 is provided with, correspondingly be provided with interior chamfering at cutting ring body portion 1, there is outer chamfering 54 abrasion resistance alloy ring cylindrical portions may end, so that abrasion resistance alloy ring 5 is mounted and fixed on the cutting ring body 1.
Embodiment 3
As shown in Figure 6 and Figure 7, glasses plate is made of glasses plate body 10, two abrasion resistance alloy rings 5, abrasion resistance alloy ring 5 by a cylindrical portions may 51 and with cylindrical portions may be that the flange part 52 of one constitutes, the surface 53 of flange part be the plane and with the axis normal of cylindrical portions may 51.Two through holes 14 are arranged on the glasses plate body 10, and the through hole 14 of glasses plate body 10 is a step hole, and glasses plate body 10 is positioned at the recessed of through hole 14 on every side.Cylindrical portions may 51 linings of abrasion resistance alloy ring 5 form wear-resistant surface on the inwall of glasses plate body 10 step hole diameter major parts, and its inwall is concordant with the inner wall surface 111 of glasses plate body step hole smaller-diameter portion, flange part 52 is embedded in the recessed portion of glasses plate body 10, make the surface around glasses plate body through-holes 14 inwalls and the through hole be covered, form wearing face by abrasion resistance alloy ring 5.As seen from Figure 7, the surface of flange part 52 is a little more than glasses plate body 10 surfaces, and has some hard alloy blocks 13 to be fixed on glasses plate body 10 surfaces between two abrasion resistance alloy rings 5.Abrasion resistance alloy ring 5 adopts the cemented carbide steel of high hardness and high abrasion, the through-hole inner surface of whole glasses plate and the overall wear resistance on boss plane are all significantly improved, by surveying through 5 ten thousand stere concrete dragging on the pump, on automotive pump,, still can continue to use through the actual measurement of 8 ten thousand stere concrete.
But abrasion resistance alloy ring 5 can be connected also brazing by interference fit with glasses plate body 10 and connect.
Chamfering 55 outside the link position of the cylindrical portions may 51 of abrasion resistance alloy ring and flange part 52 is provided with correspondingly is provided with interior chamfering at glasses plate body portion 10, so that assembling and fixing.
Claims (10)
1, a kind of abrasion resistance alloy ring is characterized in that: constitute by cylindrical portions may and the evagination flange that is positioned at cylindrical portions may one end, the surface of flange part be the plane and with the axis normal of cylindrical portions may.
2, a kind of cutting ring that adopts the described abrasion resistance alloy ring of claim 1, comprise the cutting ring body, the cutting ring body portion has through hole and boss, it is characterized in that: also comprise an abrasion resistance alloy ring, the abrasion resistance alloy ring is made of cylindrical portions may and the evagination flange that is positioned at cylindrical portions may one end, the surface of flange part be the plane and with the axis normal of cylindrical portions may, the cylindrical portions may lining is in the through hole of described cutting ring body, flange partly serves as a contrast the boss surface at the cutting ring body, and abrasion resistance alloy ring and cutting ring body are fixed together.
3, cutting ring as claimed in claim 2, it is characterized in that: the boss surface at described cutting ring body has a recessed portion, through hole is a step hole, the flange of described abrasion resistance alloy ring partly is embedded in the boss recessed portion and it is surperficial concordant with cutting ring body boss surface, cylindrical portions may is embedded in the big position of cutting ring body step hole diameter, and the less part inwall of its inwall and cutting ring body through-holes diameter is concordant.
4, as claim 2 or 3 described cutting ring, it is characterized in that: the link position of the cylindrical portions may of abrasion resistance alloy ring and flange part is provided with outer chamfering, correspondingly be provided with interior chamfering at described cutting ring body portion, there is outer chamfering described abrasion resistance alloy ring cylindrical portions may end.
5, as claim 2 or 3 described cutting ring, it is characterized in that: described abrasion resistance alloy ring and cutting ring body portion link together by interference fit or brazing.
6, a kind of glasses plate that adopts the described abrasion resistance alloy ring of claim 1, comprise the glasses plate body, two through holes are arranged on the glasses plate body, it is characterized in that: be provided with an abrasion resistance alloy ring in each through hole, the abrasion resistance alloy ring is made of cylindrical portions may and the evagination flange that is positioned at cylindrical portions may one end, the surface of flange part be the plane and with the axis normal of cylindrical portions may, the cylindrical portions may lining is in the through hole of described glasses plate body, flange partly serves as a contrast the boss surface at the glasses plate body, and abrasion resistance alloy ring and glasses plate body are fixed together.
7, glasses plate as claimed in claim 6, it is characterized in that: recessed portion is arranged around the described glasses plate body portion through hole, through hole is a step hole, the flange of described abrasion resistance alloy ring partly is embedded in the recessed portion on the glasses plate body and it is surperficial a little more than the glasses plate body surface, and it is concordant that the cylindrical portions may of abrasion resistance alloy ring is embedded in the less part of the bigger position of step hole diameter and inwall and glasses plate through-hole diameter.
8, as claim 6 or 7 described glasses plate, it is characterized in that: between described two abrasion resistance alloy rings, have some hard alloy blocks to be fixed on the surface of glasses plate body.
9, as claim 6 or 7 described glasses plate, it is characterized in that: the link position of the cylindrical portions may of described abrasion resistance alloy ring and flange part is provided with outer chamfering, correspondingly is provided with interior chamfering at described glasses plate body portion.
10, as claim 6 or 7 described glasses plate, it is characterized in that: described abrasion resistance alloy ring and glasses plate body portion link together by interference fit or brazing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520005053 CN2779112Y (en) | 2005-03-01 | 2005-03-01 | Wear-resisting alloy ring, cutting ring and glasses plate applying the alloy ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520005053 CN2779112Y (en) | 2005-03-01 | 2005-03-01 | Wear-resisting alloy ring, cutting ring and glasses plate applying the alloy ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2779112Y true CN2779112Y (en) | 2006-05-10 |
Family
ID=36753200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520005053 Expired - Fee Related CN2779112Y (en) | 2005-03-01 | 2005-03-01 | Wear-resisting alloy ring, cutting ring and glasses plate applying the alloy ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2779112Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305210A (en) * | 2011-08-08 | 2012-01-04 | 湘潭大唐焊接材料有限公司 | Wear-resistant eyeglasses plate and manufacturing method thereof |
-
2005
- 2005-03-01 CN CN 200520005053 patent/CN2779112Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305210A (en) * | 2011-08-08 | 2012-01-04 | 湘潭大唐焊接材料有限公司 | Wear-resistant eyeglasses plate and manufacturing method thereof |
| CN102305210B (en) * | 2011-08-08 | 2015-09-16 | 湘潭大唐焊接材料有限公司 | Anti-wear wear plate and manufacture method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |