CN202290143U - High-chromium cast iron ultra-wear-resistant conical manufacturing machine - Google Patents
High-chromium cast iron ultra-wear-resistant conical manufacturing machine Download PDFInfo
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- CN202290143U CN202290143U CN2011203739002U CN201120373900U CN202290143U CN 202290143 U CN202290143 U CN 202290143U CN 2011203739002 U CN2011203739002 U CN 2011203739002U CN 201120373900 U CN201120373900 U CN 201120373900U CN 202290143 U CN202290143 U CN 202290143U
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- mortar wall
- rolled mortar
- rolling wall
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Abstract
The utility model relates to a high-chromium cast iron ultra-wear-resistant conical manufacturing machine and a high-chromium mortar rolling assembly manufacturing method for enhancing the wear resistance of a mortar rolling wall by multiple times by applying high-chromium white wear-resistant cast iron to manufacturing of a mortar rolling wall assembly in a conical sand making machine. The conical manufacturing machine comprises a conical sand making machine, wherein a gap filling layer between a high-chromium white wear-resistant cast mortar rolling wall and a mortar rolling wall base plate is a zinc alloy layer; and a mesh ribs are embedded into the mortar rolling wall. The high-chromium cast iron ultra-wear-resistant conical manufacturing machine has the advantages that: I, the wear resistance of the mortar rolling wall is greatly enhanced and is about 5 times that of the conventional high-manganese steel mortar rolling wall, the service life is greatly prolonged, and the use cost of a user is greatly lowered; and II, the shock resistance of the high-chromium white wear-resistant cast mortar rolling wall is greatly improved by using a physical structure, the impact force on the high-chromium white wear-resistant cast mortar rolling wall is effectively released, and the defect of easiness in damaging the high-chromium white wear-resistant cast mortar rolling wall cause by impact is overcome.
Description
Technical field
The utility model relates to and a kind ofly the high chromium white antifriction cast iron is used for the ultra wear-resisting circular cone of rich chromium cast iron makes the machine rolled mortar wall and make; The ultra wear-resisting circular cone of rich chromium cast iron that makes the rolled mortar wall abrasion resistance improve several times is made machine, belongs to the ultra wear-resisting circular cone manufacturing machine of rich chromium cast iron and makes the field.
Background technology
Be in the high cast iron of 3c one 21cr of theoretical research stage at present, use all kinds of tups, the bimetallic composite hammer head that 3c one 21Cr rich chromium cast iron and all kinds of carbon steel (containing 45# cast steel, 35# cast steel, 30# cast steel), potassium steel, low-alloy steel etc. are formed in conjunction with disintegrating machine." biliquid " double-metal composite casting process that adopts in the research and the Technology for Heating Processing of composite casting have guaranteed that bimetallic combines the metallurgical binding and the metallurgical quality at position; The binding site of guaranteeing bimetallic material simultaneously is the boundary; Each person still keeps the characteristic of each person's metal material, makes the bimetallic composite hammer head in use reach safe, reliable, durable, economic target.But this method can't be used for the manufacturing of ultra wear-resisting circular cone manufacturing machine rolled mortar wall of rich chromium cast iron and rolled mortar wall assembly, and rolled mortar wall is prone to cause the breakage of rolled mortar wall in the power that receives when impacting in the slowly-releasing system of the having no idea sand process, uses the utmost point life-span short.
The utility model content
Purpose of design: avoid the weak point in the background technology, design a kind of high-wearing feature that both had, have the ultra wear-resisting circular cone of long-life rich chromium cast iron again and make machine and high chromium rolled mortar wall assembly preparation method.
Design: in order to realize above-mentioned purpose of design.1, the wear-resistant sleeve in the rolled mortar wall adopts the design that the high chromium white antifriction cast iron is made, and is one of technical characterictic of the utility model.The purpose of doing like this is: the M that contains high rigidity in the high-chromium white cast iron tissue
7C
3Type eutectic carbide (20-30%); The characteristics that show the high-wearing feature part; Yet fracture in use appears in the low parts of hard and crisp toughness; Unreliable, dangerous phenomenon such as fragmentation has had a strong impact on the rich chromium cast iron scope of application with good abrasion resistance, and toughness, the high performance of improving rich chromium cast iron is to smelt the worker to make every effort to the problem that solves for a long time.Round this problem anxious to be solved; Done a large amount of work both at home and abroad; Its common ground is to attempt to change the shape (spheroidizing, group nodularization, vermiformization etc.) of eutectic carbide, change in the cast iron graphite and have form (flake graphite changes over spherical or rolls into a ball cotton-shaped or vermiform etc.) and bring the effect nl that increases substantially the cast iron mechanical property to obtain being similar to, yet result of study is not ideal enough; Instability can't be used for suitability for industrialized production.Secondly, in the high-chromium white cast iron matrix, because the eutectic carbide of the chromium of high rigidity is separated out in dispersion; Show higher hardness and good shock-resistant abrasive wear ability; Yet owing to contain the existence of the eutectic carbide of the higher chromium of 20-30% high rigidity fragility in the microscopic structure, this toughness of material can be said to be lower, in the strong abrasive wear environment of HI high impact; Its serviceability is dangerous; Unreliable, therefore, the cast iron of Gao Ge can't be used for HI high impact wearing and tearing field so far, also receives very big restriction in HI high impact abrasive wear Application for Field.2, the packed layer between rolled mortar wall and the rolled mortar wall backing plate is the design of zinc alloy layer, be the utility model technical characterictic two.The purpose of doing like this is: kirsite is to be that the basis adds the alloy that other elements are formed with zinc.The alloying element that often adds has low temperature kirsites such as aluminium, copper, magnesium, cadmium, lead, titanium.The kirsite characteristics are: fusing point is low, and good fluidity is prone to melting welding; Soldering and plastic working; Corrosion-resistant in atmosphere, the utility model utilizes the These characteristics of kirsite just, and the kirsite of fusion is poured between rolled mortar wall and the rolled mortar wall backing plate; Gap between rolled mortar wall and the rolled mortar wall backing plate is filled by the kirsite densification fully, form the kirsite packed layer.This kirsite packed layer not only has the characteristic of general zinc die casting alloys, and intensity is high, good casting property; Cooling velocity does not have obvious influence to mechanical property, and cast gate is simple, to overheated insensitive with remelting; Therefore shrinkage factor is little, and pore is few, receives the outside when going out when rolled mortar wall; The impact that the rolled mortar wall of its tapering circulus itself can make the part receive is shifted moving rolled mortar wall and all and through intermediate filling layer is absorbed, thereby reaches the breakage of avoiding the high chromium white antifriction cast iron through frame for movement.3, the rolled mortar wall backing plate adopts potassium steel to make, be the utility model technical characterictic three.The purpose of doing like this is: when the potassium steel of austenite structure received shock loading, plastic deformation took place in the metal surface, and the result of working hardening has tangible work hardening phenomenon in deformation layer, and surface hardness increases substantially.When hanging down shock loading, HB300～400 can be reached, during high impact loads, HB500～800 can be reached.With the difference of shock loading, the cementation zone degree of depth can reach 10～20mm.The hardened layer of high rigidity can be resisted impact abrasive wear.Because of potassium steel under thump abrasive wear condition; Excellent abrasion resistance is arranged; The utility model not only can form good wear-resisting coupling with high chromium white antifriction cast iron rolled mortar wall, and potassium steel has good toughness with this backing plate as high chromium white antifriction cast iron rolled mortar wall; It is the impulsive force that receives of slowly-releasing high chromium white antifriction cast iron rolled mortar wall effectively, avoids the breakage of high chromium white antifriction cast iron rolled mortar wall.4, be cast with in the high chromium white antifriction cast iron rolled mortar wall net muscle design, be the utility model technical characterictic four.The purpose of doing like this is: this net muscle can be to the M in the high-chromium white cast iron tissue
7C
3The type eutectic carbide plays the effect of reinforcement, improves high-chromium white cast iron toughness, and then reduces the thickness and the manufacturing cost of high-chromium white cast iron rolled mortar wall.
Technical scheme: the ultra wear-resisting circular cone of a kind of rich chromium cast iron is made machine, and it comprises the conical sand making machine, and high chromium white antifriction cast iron rolled mortar wall and the gap packed layer between the rolled mortar wall backing plate in the said conical sand making machine are zinc alloy layer, and rolled mortar wall is built-in with the net muscle.
The utility model is compared with background technology, and the one, the rolled mortar wall anti-wear performance improves greatly, and its wearability is about 5 times of present potassium steel rolled mortar wall, not only prolong greatly service life, and user's use cost reduces significantly; The 2nd, realized using net muscle structure to improve the impact resistance of high chromium white antifriction cast iron rolled mortar wall; Effectively slowly-releasing the suffered impulsive force of high chromium white antifriction cast iron rolled mortar wall; Solve the be hit defective of cracky of high chromium white antifriction cast iron rolled mortar wall, reduced manufacturing cost simultaneously.
Description of drawings
Fig. 1 is the structural representation that the ultra wear-resisting circular cone of rich chromium cast iron is made machine.
Fig. 2 is the partial structurtes sketch map of high chromium white antifriction cast iron rolled mortar wall.
Fig. 3 is an A-A sectional structure sketch map among Fig. 2.
The partial structurtes sketch map of Fig. 4 rolled mortar wall backing plate.
A-A sectional structure sketch map among Fig. 5 Fig. 4.
The specific embodiment
Embodiment 1: with reference to accompanying drawing 1-5.The ultra wear-resisting circular cone of a kind of rich chromium cast iron is made machine, and it comprises cone sand making machine, and high chromium white antifriction cast iron rolled mortar wall 1 in the said cone sand making machine and the gap packed layer between the rolled mortar wall backing plate 3 are zinc alloy layer 2, and rolled mortar wall 1 is built-in with net muscle 5.Said net muscle 5 is strip net muscle or mesh muscle.Said rolled mortar wall 1 has many pouring grooves 4 that are used to water kirsite with the matching surface of rolled mortar wall backing plate 3.Said rolled mortar wall backing plate 3 adopts potassium steel to make.Said rolled mortar wall backing plate 3 has many pouring grooves 4 that are used to water kirsite with the matching surface of rolled mortar wall 1.
What need understand is: though the foregoing description is to the mentality of designing of the utility model detailed text description of contrasting; But these text descriptions; Just the simple text of the utility model mentality of designing is described; Rather than to the restriction of the utility model mentality of designing, any combination, increase or modification that does not exceed the utility model mentality of designing all falls in the protection domain of the utility model.
Claims (5)
1. the ultra wear-resisting circular cone of rich chromium cast iron is made machine, and it comprises the conical sand making machine, it is characterized in that: high chromium white antifriction cast iron rolled mortar wall and the gap packed layer between the rolled mortar wall backing plate in the said conical sand making machine are zinc alloy layer, and rolled mortar wall is built-in with the net muscle.
2. the ultra wear-resisting circular cone of rich chromium cast iron according to claim 1 is made machine, and it is characterized in that: the matching surface of said rolled mortar wall and rolled mortar wall backing plate has many pouring grooves that are used to water kirsite.
3. the ultra wear-resisting circular cone of rich chromium cast iron according to claim 1 is made machine, it is characterized in that: said rolled mortar wall backing plate adopts potassium steel to make.
4. the ultra wear-resisting circular cone of rich chromium cast iron according to claim 1 is made machine, and it is characterized in that: the matching surface of said rolled mortar wall backing plate and rolled mortar wall has many pouring grooves that are used to water kirsite.
5. the ultra wear-resisting circular cone of rich chromium cast iron according to claim 1 is made machine, and it is characterized in that: said net muscle is strip net muscle or mesh muscle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203739002U CN202290143U (en) | 2011-09-30 | 2011-09-30 | High-chromium cast iron ultra-wear-resistant conical manufacturing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203739002U CN202290143U (en) | 2011-09-30 | 2011-09-30 | High-chromium cast iron ultra-wear-resistant conical manufacturing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202290143U true CN202290143U (en) | 2012-07-04 |
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ID=46359126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203739002U Expired - Lifetime CN202290143U (en) | 2011-09-30 | 2011-09-30 | High-chromium cast iron ultra-wear-resistant conical manufacturing machine |
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| Country | Link |
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| CN (1) | CN202290143U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102500449A (en) * | 2011-09-30 | 2012-06-20 | 浙江双金机械集团有限公司 | Super wear-resisting conical sand making machine and manufacturing method for rolling mortar wall assembly |
-
2011
- 2011-09-30 CN CN2011203739002U patent/CN202290143U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102500449A (en) * | 2011-09-30 | 2012-06-20 | 浙江双金机械集团有限公司 | Super wear-resisting conical sand making machine and manufacturing method for rolling mortar wall assembly |
| CN102500449B (en) * | 2011-09-30 | 2015-08-12 | 浙江双金机械集团股份有限公司 | Super abrasive circular cone sand making machine and rolled mortar wall assembly preparation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120704 |