CN104162848A - Metallic bond grinding wheel for grinding ceramic tile arc chamfers and manufacturing process of metallic bond grinding wheel - Google Patents
Metallic bond grinding wheel for grinding ceramic tile arc chamfers and manufacturing process of metallic bond grinding wheel Download PDFInfo
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- CN104162848A CN104162848A CN201410387456.8A CN201410387456A CN104162848A CN 104162848 A CN104162848 A CN 104162848A CN 201410387456 A CN201410387456 A CN 201410387456A CN 104162848 A CN104162848 A CN 104162848A
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- grinding
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- emery wheel
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Abstract
The invention discloses a metallic bond grinding wheel for grinding ceramic tile arc chamfers. The metallic bond grinding wheel comprises a base and annular grinding blocks. Each grinding block sequentially comprises a working layer doped with diamond, a transition layer in the middle and a metallic matrix layer at the bottom and further comprises a connecting rod, and each connecting rod comprises a fixed end fixedly connected with the corresponding transition layer and a free end detachably connected with the base. The metallic matrix layers are provided with multiple connecting holes for allowing the connecting rods to penetrate through, and the working layers, the transition layers, the metallic matrix layers and the connecting rods are integrally formed through hot pressing sintering. The invention further provides a manufacturing process of the metallic bond grinding wheel. According to the metallic bond grinding wheel for grinding the ceramic tile arc chamfers, the annular grinding blocks are suitable for grinding the ceramic tile arc chamfers, the working layers containing the diamond are high in grinding capacity, and the grinding blocks which are integrally formed through hot pressing sintering can be well fixed to the base through the connecting rods. The metallic bond grinding wheel can be used for grinding the ceramic tile arc chamfers.
Description
Technical field
The present invention relates to ceramic tile grinding field, particularly a kind of metallic bond emery wheel of grinding ceramic tile circular arc chamfering, and the manufacture craft of this metallic bond emery wheel.
Background technology
Mostly the existing bistrique adopting for grinding ceramic tile circular arc chamfering machinery is take that carborundum, magnesium chloride, magnesia, as main mineral bonding agent bistrique, are also called magnesia silicon carbide trimming stone, and its service life is short, causes changing frequent.And mineral bonding agent bistrique grinding intensity is low, need to same position pressurization polishing, just can make circular arc chamfering smooth for a long time.
Existing document is the diamond grinding head of making to metallic bond on the books also.Fixing abrading block on base, described abrading block is the diamond grinding head that fritter, metallic bond are made, due between diamond grinding block and base to be connected power not ideal enough, abrading block easily comes off from base, makes unstable product quality.
Summary of the invention
The technical problem to be solved in the present invention is: a kind of long service life is provided, and grinding capacity is high, and the metallic bond emery wheel of stable connection.
The manufacture craft of above-mentioned metallic bond emery wheel is also provided.
The technical scheme of technical solution problem of the present invention is as follows:
A kind of metallic bond emery wheel of grinding ceramic tile circular arc chamfering, the grinding block that comprises base and annular, described grinding block comprises successively and is mixed with adamantine working lining, middle transition zone, the metallic matrix layer of bottom, described grinding block also comprises connecting rod, described connecting rod comprises the stiff end being fixedly connected with transition zone, and with the free end of base releasable connection, described metallic matrix layer has a plurality of connecting holes that pass for connecting rods, and described working lining, transition zone, metallic matrix layer, connecting rod are one-body molded by hot pressed sintering.
Metallic matrix layer of the present invention is also provided with a plurality of reinforced holes, and the bottom of described reinforced hole arranges chamfering, and described reinforced hole is full of by the extension of transition zone.
Between base of the present invention and grinding block, be also provided with cushion.
Connecting rod of the present invention is bolt, and the diameter of its stiff end is greater than connecting hole, and described base is by nut and connecting rod releasable connection.
A manufacture craft for metallic bond emery wheel, comprises the following steps:
A. get the metallic matrix layer that metallic plate is made into annular, and bore and open several connecting holes thereon;
B. metallic matrix layer is put into mould, and connecting rod is passed to connecting hole, its stiff end is positioned at metallic matrix layer top, and its free end is positioned at the below of metallic matrix layer;
C. metallic bond be paved with to metallic matrix layer upper surface and connecting rod is buried completely, forming transition zone;
D. metallic bond mixing diamond is paved with to transition zone and forms working lining;
E. the upper cover of buckling mould, by HTHP by the metallics hot pressed sintering in mould, the one-body molded grinding block that goes out annular;
F. by connecting rod, grinding block is connected on base.
Described in the steps A of above-mentioned manufacture craft, metallic matrix layer is also provided with a plurality of reinforced holes, and the bottom of described reinforced hole arranges chamfering, and metallic bond described in step C is filled reinforced hole full simultaneously.
Described in the step C of above-mentioned manufacture craft, D, the raw material of metallic bond is made into by the powder stock of following unit of weight: Cu
80sn
20alloy 8～13, Fe62～85, Sn2～9, Ni2～6, Zn3～18.
Described in above-mentioned manufacture craft, the thickness of transition zone is 2mm, and described diamond accounts for the 7-10% of working lining unit of weight, and the thickness of described working lining is 6mm, and described metallic matrix floor is No. 45 steel, and thickness is 1～4mm.
The step e of above-mentioned manufacture craft is by grinding block Thermocompressed sintering and forming under the condition of 700 ℃～770 ℃ of temperature, pressure 110kN～180kN.
The metallic bond emery wheel of a kind of grinding ceramic tile circular arc chamfering disclosed by the invention, the grinding block of its annular is applicable to grinding ceramic tile circular arc chamfering, contain adamantine working lining and have higher grinding capacity, the integrated grinding block of hot pressed sintering can be fixed on base well by connecting rod.The manufacture craft of this metallic bond emery wheel is also disclosed.The present invention can be used for grinding ceramic tile circular arc chamfering.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described.Obviously, described accompanying drawing is a part of embodiment of the present invention, rather than whole embodiment, and those skilled in the art is not paying under the prerequisite of creative work, can also obtain other designs and accompanying drawing according to these accompanying drawings.
Fig. 1 is front view of the present invention;
Fig. 2 is the cutaway view at A-A place in Fig. 1;
Fig. 3 is three-dimensional view of the present invention;
Fig. 4 is the partial cross-sectional perspective view of described transition zone.
The specific embodiment
Below with reference to embodiment and accompanying drawing, the technique effect of design of the present invention, concrete structure and generation is clearly and completely described, to understand fully object of the present invention, feature and effect.Obviously; described embodiment is a part of embodiment of the present invention, rather than whole embodiment, based on embodiments of the invention; other embodiment that those skilled in the art obtains under the prerequisite of not paying creative work, all belong to the scope of protection of the invention.In addition, all connection/annexations of mentioning in literary composition, not singly refer to that member directly joins, and refer to and can by adding or reducing, connect auxiliary according to concrete performance, form more excellent draw bail.Each technical characterictic in the invention, can combination of interactions under the prerequisite of not conflicting conflict.
As shown in Fig. 1～4, a kind of metallic bond emery wheel of grinding ceramic tile circular arc chamfering, the grinding block that comprises base 1 and annular, described grinding block comprises successively and is mixed with adamantine working lining 2, middle transition zone 3, the metallic matrix layer 4 of bottom, described grinding block also comprises connecting rod 5, described connecting rod 5 comprises the stiff end being fixedly connected with transition zone 3, and with the free end of base 1 releasable connection, described metallic matrix layer 4 has a plurality of connecting holes that pass for connecting rod 5, described working lining 2, transition zone 3, metallic matrix layer 4, connecting rod 5 is one-body molded by hot pressed sintering.The emery wheel that adopts metallic bond to make is long service time, is the more than 100 times of traditional magnesia silicon carbide trimming stone, can reduce replacement frequency, reduce labour intensity; And in use emery wheel is used to plus-pressure hardly, traditional magnesia silicon carbide trimming stone needs to keep pressure in 2MPa left and right; Except working portion is worn consumption, the equal recoverable of other parts; Traditional magnesia carborundum emery wheel use cost is about 2.35 yuan/hour, and the metallic bond emery wheel use cost of grinding ceramic tile circular arc chamfering of the present invention is about 1.00 yuan/hour.
Be further used as preferred embodiment, described metallic matrix layer 4 is also provided with a plurality of reinforced holes, and the bottom of described reinforced hole arranges chamfering, and described reinforced hole is full of by the extension of transition zone 3.The extension of transition zone 3 connects metallic matrix layer 4, makes combination degree between the two higher, prevents the bad phenomenon that grinding block layering is peeled off.
Be further used as preferred embodiment, between described base and grinding block, be also provided with cushion 6.Described cushion can be the flexible materials such as rubber, plastics.Because grinding ceramic tile can produce mechanical oscillation, cushion is absorbing vibration effectively, extends the service life of metallic bond emery wheel.
Be further used as preferred embodiment, described connecting rod 5 is bolts, and the diameter of its stiff end is greater than connecting hole, and described base 1 is by nut and connecting rod 5 releasable connections.Tradition magnesia silicon carbide trimming stone is integrated with base, when its bistrique is partly exhausted, need from grinding machine, remove together with base.And grinding block of the present invention is wrapped in connecting rod 5 wherein, then be connected with base 1 by connecting rod 5, make grinding block to form releasable connection with base 1.After working lining 2 is exhausted, can removes being connected of connecting rod 5 and base 1, thereby realize the grinding block that more renews and without changing base 1.
The manufacture craft of above-mentioned metallic bond emery wheel comprises the following steps:
A. get the metallic matrix layer that metallic plate is made into annular, and bore and open several connecting holes thereon;
B. metallic matrix layer is put into mould, and connecting rod is passed to connecting hole, its stiff end is positioned at metallic matrix layer top, and its free end is positioned at the below of metallic matrix layer;
C. metallic bond be paved with to metallic matrix layer upper surface and connecting rod is buried completely, forming transition zone;
D. metallic bond mixing diamond is paved with to transition zone and forms working lining;
E. the upper cover of buckling mould, by HTHP by the metallics hot pressed sintering in mould, the one-body molded grinding block that goes out annular;
F. by connecting rod, grinding block is connected on base.
Described in the steps A of above-mentioned manufacture craft, metallic matrix layer is also provided with a plurality of reinforced holes, and the bottom of described reinforced hole arranges chamfering, and metallic bond described in step C is filled reinforced hole full simultaneously.The extension of reinforced hole and transition zone makes the combination of metallic matrix layer and transition zone tightr.
Wherein the raw material of metallic bond described in step C, D can be made into by the powder stock of following unit of weight:
(1) Cu
80sn
20alloy 8～13, Fe67～85, Sn2～6, Ni2～6, Zn3～8;
(2) Cu
80sn
20alloy 8～13, Fe65～83, Sn2～6, Ni2～6, Zn5～10
(3) Cu
80sn
20alloy 8～13, Fe62～80, Sn2～6, Ni2～6, Zn8～13
(4) Cu
80sn
20alloy 8～13, Fe54～73, Sn4～9, Ni2～6, Zn13～18.
As further process modification, the thickness of described transition zone is 2mm, and described diamond accounts for the 7-10% of working lining unit of weight, and the thickness of described working lining is 6mm, and described metallic matrix floor is No. 45 steel, and thickness is 1～4mm.Described metallic bond emery wheel is single heavy approximately 950 grams, service time about 300 hours, and traditional magnesia carborundum emery wheel service time be about 3 hours, weight is 650 grams of left and right, the industrial residue ratio of generation is about 1:65.
As further process modification, step e is by grinding block Thermocompressed sintering and forming under the condition of 700 ℃～770 ℃ of temperature, pressure 110kN～180kN.
Above better embodiment of the present invention is illustrated, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent modifications or replacement under the prerequisite without prejudice to spirit of the present invention, and the modification that these are equal to or replacement are all included in the application's claim limited range.
Claims (9)
1. the metallic bond emery wheel of a grinding ceramic tile circular arc chamfering, the grinding block that comprises base and annular, it is characterized in that: described grinding block comprises successively and is mixed with adamantine working lining, middle transition zone, the metallic matrix layer of bottom, described grinding block also comprises connecting rod, described connecting rod comprises the stiff end being fixedly connected with transition zone, and with the free end of base releasable connection, described metallic matrix layer has a plurality of connecting holes that pass for connecting rods, and described working lining, transition zone, metallic matrix layer, connecting rod are one-body molded by hot pressed sintering.
2. according to the metallic bond emery wheel of grinding ceramic tile circular arc chamfering as claimed in claim 1, it is characterized in that: described metallic matrix layer is also provided with a plurality of reinforced holes, the bottom of described reinforced hole arranges chamfering, and described reinforced hole is full of by the extension of transition zone.
3. according to the metallic bond emery wheel of grinding ceramic tile circular arc chamfering as claimed in claim 1, it is characterized in that: between described base and grinding block, be also provided with cushion.
4. according to the metallic bond emery wheel of the grinding ceramic tile circular arc chamfering as described in claim 1～3, it is characterized in that: described connecting rod is bolt, the diameter of its stiff end is greater than connecting hole, and described base is by nut and connecting rod releasable connection.
5. a manufacture craft for metallic bond emery wheel, is characterized in that comprising the following steps:
A. be made into the metallic matrix layer of annular, and bore and open several connecting holes thereon;
B. base layer is put into mould, and connecting rod is passed to connecting hole, and its stiff end is positioned at metallic matrix layer top, and its free end is positioned at the below of metallic matrix layer;
C. belong to bonding agent and be paved with metallic matrix layer upper surface and connecting rod is buried completely, form transition zone;
D. belong to bonding agent mixing diamond and be paved with transition zone formation working lining;
E. the upper cover of mould, by HTHP by the metallics hot pressed sintering in mould, the one-body molded grinding block that goes out annular;
F. by connecting rod, grinding block is connected on base.
6. according to the manufacture craft of metallic bond emery wheel as claimed in claim 5, it is characterized in that: the layer of metallic matrix described in steps A is also provided with a plurality of reinforced holes, the bottom of described reinforced hole arranges chamfering, and metallic bond described in step C is filled reinforced hole full simultaneously.
7. according to the manufacture craft of metallic bond emery wheel as claimed in claim 5, it is characterized in that: described in step C, D, the raw material of metallic bond is made into by the powder stock of following unit of weight: Cu
80sn
20alloy 8～13, Fe62～85, Sn2～9, Ni2～6, Zn3～18.
8. according to the manufacture craft of metallic bond emery wheel as claimed in claim 5, it is characterized in that: the thickness of described transition zone is 2mm, and described diamond accounts for the 7-10% of working lining unit of weight, and the thickness of described working lining is 6mm, described metallic matrix floor is No. 45 steel, and thickness is 1～4mm.
9. according to the manufacture craft of metallic bond emery wheel as described in claim 5～8, it is characterized in that: step e is by grinding block Thermocompressed sintering and forming under the condition of 700 ℃～770 ℃ of temperature, pressure 110kN～180kN.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410387456.8A CN104162848B (en) | 2014-08-07 | 2014-08-07 | Metallic bond grinding wheel for grinding ceramic tile arc chamfers and manufacturing process of metallic bond grinding wheel |
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|---|---|---|---|
| CN201410387456.8A CN104162848B (en) | 2014-08-07 | 2014-08-07 | Metallic bond grinding wheel for grinding ceramic tile arc chamfers and manufacturing process of metallic bond grinding wheel |
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| CN104162848A true CN104162848A (en) | 2014-11-26 |
| CN104162848B CN104162848B (en) | 2017-02-01 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104526583A (en) * | 2014-12-15 | 2015-04-22 | 郑州磨料磨具磨削研究所有限公司 | Resin binder super-hard abrasive grinding wheel for grinding aluminum oxide ceramic welding pin |
| CN105500226A (en) * | 2015-12-28 | 2016-04-20 | 常熟市尚高机械设备有限公司 | Novel ultrahard abrasive grinding wheel |
| CN106956223A (en) * | 2016-01-12 | 2017-07-18 | 蓝思科技（长沙）有限公司 | A kind of metallic bond and its diamond abrasive tool and diamond abrasive tool preparation method |
| CN107175593A (en) * | 2017-07-17 | 2017-09-19 | 鄂州市金锋超硬材料有限公司 | The preparation method of diamond-impregnated wheel without pure copper powder |
| CN107214637A (en) * | 2017-06-05 | 2017-09-29 | 江苏华昌工具制造有限公司 | Hard emery wheel and preparation method thereof |
| CN107378809A (en) * | 2017-07-17 | 2017-11-24 | 福州市闽福石材磨具有限公司 | A kind of Buddha's warrior attendant mill dish and its manufacture craft based on spot welding |
| CN108312078A (en) * | 2018-03-16 | 2018-07-24 | 广州金谷钻石工具有限公司 | A kind of metal-bonded diamond stone material rubbing down horseshoe block |
| CN108972372A (en) * | 2017-06-05 | 2018-12-11 | 江苏华昌工具制造有限公司 | Diamond-impregnated wheel |
| CN113103159A (en) * | 2021-03-31 | 2021-07-13 | 珠海市世创金刚石工具制造有限公司 | Grinding wheel for machining hard materials and preparation method thereof |
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| CN201632939U (en) * | 2010-03-05 | 2010-11-17 | 西安航天自动化股份有限公司 | Grinding wheel for grinding edges and corners of glass |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104526583A (en) * | 2014-12-15 | 2015-04-22 | 郑州磨料磨具磨削研究所有限公司 | Resin binder super-hard abrasive grinding wheel for grinding aluminum oxide ceramic welding pin |
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| CN106956223A (en) * | 2016-01-12 | 2017-07-18 | 蓝思科技（长沙）有限公司 | A kind of metallic bond and its diamond abrasive tool and diamond abrasive tool preparation method |
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| CN107175593A (en) * | 2017-07-17 | 2017-09-19 | 鄂州市金锋超硬材料有限公司 | The preparation method of diamond-impregnated wheel without pure copper powder |
| CN107378809A (en) * | 2017-07-17 | 2017-11-24 | 福州市闽福石材磨具有限公司 | A kind of Buddha's warrior attendant mill dish and its manufacture craft based on spot welding |
| CN107175593B (en) * | 2017-07-17 | 2019-01-04 | 鄂州市金锋超硬材料有限公司 | The production method of diamond-impregnated wheel without pure copper powder |
| CN108312078A (en) * | 2018-03-16 | 2018-07-24 | 广州金谷钻石工具有限公司 | A kind of metal-bonded diamond stone material rubbing down horseshoe block |
| CN113103159A (en) * | 2021-03-31 | 2021-07-13 | 珠海市世创金刚石工具制造有限公司 | Grinding wheel for machining hard materials and preparation method thereof |
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Effective date of registration: 20210118 Address after: No. 7, north side of village committee, Langxia Industrial Park, Shishan town, Nanhai District, Foshan City, Guangdong Province Patentee after: FOSHAN RUIPUDA DIAMOND TOOLS Co.,Ltd. Address before: No.19, Jiangwan 1st Road, Chancheng District, Foshan City, Guangdong Province Patentee before: Wang Qiang |
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