CN106735566A - A kind of diamond disc levelling system and its flattening method - Google Patents
A kind of diamond disc levelling system and its flattening method Download PDFInfo
- Publication number
- CN106735566A CN106735566A CN201710026755.2A CN201710026755A CN106735566A CN 106735566 A CN106735566 A CN 106735566A CN 201710026755 A CN201710026755 A CN 201710026755A CN 106735566 A CN106735566 A CN 106735566A
- Authority
- CN
- China
- Prior art keywords
- diamond disc
- diamond
- fastener
- sintering furnace
- guide rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D63/00—Dressing the tools of sawing machines or sawing devices for use in cutting any kind of material, e.g. in the manufacture of sawing tools
- B23D63/18—Straightening damaged saw blades; Reconditioning the side surface of saw blades, e.g. by grinding
Abstract
The invention discloses a kind of diamond disc levelling system and its flattening method, it is related to diamond tool to manufacture field.The present invention includes, including base, guide rail, rail brackets, loading dolly, fastener, pressue device, high-pressure chamber and sintering furnace, it is characterised in that：Base is provided with rail brackets, two guide rails being placed in parallel are fixed with rail brackets, loading dolly is placed on guide rail, fastener is provided with loading dolly, the pressue device being fixed on base is provided with below guide rail left part, and pressue device is located between two guide rails, and guide rail top is provided with the high-pressure chamber being fixed on rail brackets, high-pressure chamber is located at the surface of pressue device, and sintering furnace is located at the left side of guide rail left end and is fixed on base.The present invention can make the quality of diamond disc more preferably, and body terminal jump value is smaller, and reduces labor strength, and operating procedure is simple, and low production cost, waster rate is low, the need for being adapted to produce in enormous quantities.
Description
Technical field
The present invention relates to diamond tool manufacture field, more particularly to a kind of diamond disc levelling system and its smoothing
Method.
Background technology
Metallic bond sintered diamond saw blade by diamond particles, metal matrix and matrix, by compressing and
It is integral sintered to form.It is mainly used in the cutting or grinding of the hard brittle materials such as stone material, marble, ceramic tile, microlite, concrete, is
One of conventional hardware ＆ tools.
Use process analysis procedure analysis according to diamond disc, diamond saw blade is constantly in the state of rotation at a high speed, gold
Hard rock particle carries out shuttle impact to cutting object, and diamond saw blade is subject to shuttle normal direction in this impact process
Power, radial load and axial force.Therefore require that diamond circular saw film base body must have certain intensity and toughness, while diamond circular saw
Sheet matrix must have flatness very high.Integral sintered type diamond circular saw film base body is typically processed using 65Mn steel bands,
Thickness is between 1.0-3.0mm, and matrix external diameter is general between φ 100-500mm, and the ratio of height to diameter of saw blade is very small.In sintering
Matrix can produce different degrees of deformation afterwards, have a strong impact on the cutting ability of saw blade.So diamond disc must before dispatching from the factory
Must ensure that body terminal jumps ＜ n, different size saw bit end skip n values are different, and n values are general between 0.1-0.3mm.
The existing handling process of diamond saw blade substrate is：Matrix is adjacent to and is placed on special steel platform, by "painted-face" character in opera
Matrix is pounded flat by the method for hammering.
Smoothing a diamond saw blade using the method for hammering needs constantly hammering, constantly levelling, takes 10-20 points
Clock, while being also easy to produce waster.The method is very high to workman's technology hammering technical requirements, while labour intensity is big.For one
A little matrixes are deformed serious saw blade and are difficult to be reached the purpose of smoothing by the method for hammering.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of diamond disc levelling system and its application method, can
So that the quality of diamond disc is more preferably, body terminal jump value is smaller, and reduces labor strength, operating procedure letter
Single, low production cost, waster rate is low, the need for being adapted to produce in enormous quantities.
In order to solve the above technical problems, the technical solution used in the present invention is：A kind of diamond disc levelling system,
Base, guide rail, rail brackets, loading dolly, fastener, pressue device, high-pressure chamber and sintering furnace, it is characterised in that：Institute
State base and be provided with rail brackets, two guide rails being placed in parallel are fixed with the rail brackets, the loading dolly is placed
On guide rail, the fastener for fastening diamond disc is provided with the loading dolly, under the guide rail left part
Side is provided with the pressue device being fixed on base, and pressue device is used to be applied to diamond disc between two guide rails
Plus-pressure, the guide rail top is provided with the high-pressure chamber being fixed on rail brackets, and the high-pressure chamber is located at pressue device
Surface, the sintering furnace is located at the left side of guide rail left end and is fixed on base, and the cross section of the high-pressure chamber is " Jiong "
Shape and end face center are provided with the fastener hole of a circle.
Further technical scheme is that the loading dolly is to be provided with the device of roller at four angles of rectangular steel plates.
Further technical scheme is also resided in, and the pressue device includes oil pressure pump, pressure-regulating valve, hydraulic cylinder and bottom
Plate；The hydraulic cylinder is fixed on the base immediately below high-pressure chamber, and the base plate is arranged on hydraulic cylinder piston end, the liquid
Press pump, pressure-regulating valve and hydraulic cylinder constitute a hydraulic circuit.
Further technical scheme is also resided in, and the fastener includes fastening seat, distance piece and clamp nut；It is described
Fastening seat is to be fixed with a structure for screw rod in the center of circle of circular bottom plate, and the distance piece and diamond disc are stacked
Interval is put, and is set on the screw rod of fastening seat, and the clamp nut is arranged on screw rod and fastens diamond disc
And distance piece.
Further technical scheme is also resided in, the external diameter 4-8mm smaller than diamond circular saw blade cutter head internal diameter of the distance piece,
Thickness is 4-8 times of diamond disc sideshake, and material is 65Mn sheet material steel.
Further technical scheme is also resided in, and compressing tablet is additionally provided with below the clamp nut.
Further technical scheme is also resided in, a diameter of 100mm of the fastener hole.
Further technical scheme is also resided in, and the furnace wall of the sintering furnace is sequentially provided with inner bag, resistance wire, resistance to from inside to outside
Fire bed, heat-insulation layer.
Further technical scheme is also resided in, and stove seat, thermocouple, sealing sand are provided with below the sintering furnace.
Further technical scheme is also resided in, and the sintering furnace is additionally provided with the instrument cabinet of control time and temperature.
A kind of application method of diamond disc levelling system, it is characterised in that：It is comprised the following steps：
S1, by diamond disc and spaced sheets stacked interval be placed on the screw rod of fastener, between top
Upper compressing tablet is placed on partition and is fastened by clamp nut, be then placed on loading dolly.
S2, loading dolly is pushed the specified location under high-pressure chamber, the hydraulic cylinder of pressue device is by loading dolly and tight
It is fixedly mounted with and puts lifting, the top contact of compressing tablet and high-pressure chamber, and clamp nut is stretched out from fastener hole, to upper compressing tablet and tightly
Gu base mechanical pressurization, is in close contact diamond disc and distance piece, clamp nut is then further fastened.
S3, the side that loading dolly is shifted onto sintering furnace, the diamond disc and fastener that will have been fastened are put into burning
Freezing of a furnace, is 600-680 DEG C according to holding temperature, and soaking time is to sinter for 3-4 hours, is slower than 3 DEG C/min according to cooling rate cold
But.
Further technical scheme is that the sintering furnace is whole provides cracked liquid ammonia gas atmosphere protection.
It is using the beneficial effect produced by above-mentioned technical proposal：Need not manually be grasped in addition to artificial loading and discharging
Make, compared with tradition hammering smoothing, labour intensity is substantially reduced.The system is by the way of first machinery is used by saw blade deformed matrix
Flatten, the state of stabilization is then had the substrate at by heat-treating methods, operating method is simple, stabilization.The system is in operation
During, damage will not be produced to saw bit matrix, therefore defect rate is low, the characteristics of be adapted to industrial mass production.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is structural representation of the invention；
Fig. 2 is the sectional view at the A-A of Fig. 1；
Fig. 3 is the structural representation of fastener of the present invention；
Wherein:1st, base；2nd, guide rail；3rd, loading dolly；4th, fastener；41st, clamp nut；42nd, screw rod；43rd, upper pressure
Piece；44th, distance piece；45th, diamond disc；46th, fastening seat；5th, high-pressure chamber；51st, fastener hole；6th, sintering furnace；61st, it is close
Envelope sand；62nd, stove seat；63rd, thermocouple；64th, inner bag；65th, resistance wire；66th, flame retardant coating；67th, heat-insulation layer.
Specific embodiment
With reference to the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground description, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Many details are elaborated in the following description in order to fully understand the present invention, but the present invention can be with
Other manner described here is different from using other to implement, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by following public specific embodiment.
The present invention includes base 1, guide rail 2, loading dolly 3, fastener in the present embodiment shown in Fig. 1, Fig. 2, Fig. 3
4th, clamp nut 41, screw rod 42, upper compressing tablet 43, distance piece 44, diamond disc 45, fastening seat 46, high-pressure chamber 5, tight
The sintering furnace 6 of solid hole 51, sealing sand 61, stove seat 62, thermocouple 63, inner bag 64, resistance wire 65, flame retardant coating 66, heat-insulation layer 67.
Base is fixed on the ground in the present invention, and rail brackets 8 is provided with base, and two are fixed with rail brackets 8
The guide rail 2 being placed in parallel, guide rail 2 uses I-shaped guide rail.Loading dolly 3 is to be provided with the dress of roller at four angles of rectangular steel plates
Placement location needs fastener and diamond disc 45 on guide rail 2 for conveying, and reduces labour intensity.
The fastener 4 for fastening diamond disc 45 is placed with loading dolly 3, fastener 4 includes fastening
Base 46, distance piece 44 and clamp nut 41；Fastening seat 46 is to be fixed with a knot for screw rod 42 in the center of circle of circular bottom plate
Structure, distance piece 44 and the stacked interval of diamond disc 45 are put, and are set on the screw rod 42 of fastening seat 46, are fastened
Nut 41 is arranged on screw rod 42 and fastens diamond disc 45 and distance piece 44 by the upper compressing tablet 43 under clamp nut 41.Between
Than the small 4-8mm of cutter head internal diameter of diamond disc 45, thickness is 4-8 times of 45 sideshake of diamond disc, material to the external diameter of partition 44
Matter is 65Mn sheet material steel, realizes multiple diamond discs 45 and smooths simultaneously, it is adaptable to produces in enormous quantities.
The pressue device 7 being fixed on base 1 is provided with below the left part of guide rail 2, and pressue device 7 is located at two guide rails
It is used to apply pressure to diamond disc 45 between 2, pressue device 7 includes oil pressure pump, pressure-regulating valve, hydraulic cylinder 72 and bottom
Plate 71；Hydraulic cylinder 72 is fixed on the base 1 immediately below high-pressure chamber 5, and base plate 71 is arranged on the pistons end of hydraulic cylinder 72, oil pressure
Pump, pressure-regulating valve and hydraulic cylinder 72 constitute a hydraulic circuit, realize the lifting and pressurization of the piston of hydraulic cylinder 72.
The top of guide rail 2 is provided with the high-pressure chamber 5 being fixed on rail brackets 8, and high-pressure chamber 5 is being located at pressue device 7 just
Top.The cross section of high-pressure chamber 5 is the fastener hole 51 that " Jiong " shape and end face center are provided with an a diameter of 100mm, can be allowed
Loading dolly 3 on guide rail 2 passes through.High-pressure chamber 5 and the pressue device immediately below it 7 coordinate on compression fastener 4
Diamond disc 45, clamp nut 41 and the upper end of screw rod 42 on fastener 4 stretch out from fastener hole 51, adjustment fastening
Nut 41 realizes the compression to diamond disc 45.Without carrying out hammering smoothing to diamond disc 45 with workman again, drop
The low defect rate of labor strength and diamond saw blade 45.
Sintering furnace 6 is located at the left side of the left end of guide rail 2 and fixed placement is on base 1, the furnace wall of sintering furnace 6 from inside to outside according to
It is secondary by inner bag 64, resistance wire 65, flame retardant coating 66, heat-insulation layer 67 are constituted.Resistance wire 65 hangs over the inner side of flame retardant coating 66 as sintering
The thermal source of the resistance-heated furnace of stove 6, the lower section of sintering furnace 6 is additionally provided with stove seat 62, thermocouple 63, sealing sand 61.Control temperature, time
Instrument cabinet, it is individually placed, it is to avoid high temperature influences and damage on it.Diamond disc 45 after compression leads in being put into sintering furnace 6
The method smoothing of Overheating Treatment (high tempering) is contrasted with the existing method with hammering smoothing, and heat treatment can change diamond circular saw
The intrinsic silicon crystal habit of piece 45, eliminates the problem of intrinsic silicon stress concentration, can improve the toughness of matrix, prevents diamond
The appearance of the fall tooth, problems of crack in use of saw blade 45, improves the quality of diamond disc 45.
Use step of the invention is as follows：
S1, by diamond disc 45 and distance piece 44 it is stacked interval be placed on the screw rod 42 of fastener 4, top
Upper compressing tablet 43 is placed on the distance piece 44 in portion and is fastened by clamp nut 41, be then placed on loading dolly 3.
S2, loading dolly 3 is pushed the specified location under high-pressure chamber 5, the hydraulic cylinder 72 of pressue device 7 is by loading dolly
3 and fastener 4 lifted, the top contact of compressing tablet 43 and high-pressure chamber 5, and clamp nut 41 is stretched from fastener hole 51
Go out, to upper compressing tablet 43 and the mechanical pressurization of fastening seat 46, be in close contact diamond disc 45 and distance piece 44, then enter one
Step fastening clamp nut 41.
S3, the side that loading dolly 3 is shifted onto sintering furnace 6, the diamond disc 45 and fastener 4 that will have been fastened are put
Enter sintering furnace 6, according to holding temperature be 600-680 DEG C, soaking time be 3-4 hour sintering, according to cooling rate be slower than 3 DEG C/
Min is cooled down.And it is whole in sintering furnace that cracked liquid ammonia gas atmosphere protection is provided.
The present invention need not be operated manually in addition to artificial loading and discharging, and compared with tradition hammering smoothing, labour intensity is big
It is big to reduce.The invention is flattened diamond disc deformed matrix by the way of first machinery is used, then the side by being heat-treated
Method has the substrate at the state of stabilization, and operating method is simple, stabilization.The invention, will not be to saw bit matrix during operation
Damage is produced, therefore defect rate is low, the characteristics of be adapted to industrial mass production.
Claims (10)
1. it is a kind of diamond disc levelling system, including base (1), guide rail (2), rail brackets (8), loading dolly (3), tight
It is fixedly mounted with and puts (4), pressue device (7), high-pressure chamber (5) and sintering furnace (6), it is characterised in that：The base (1) is provided with guide rail
Support (8), is fixed with two guide rails being placed in parallel (2) on the rail brackets (8), the loading dolly (3) is placed on leads
On rail (2), the fastener (4) for fastening diamond disc (45), the guide rail are provided with the loading dolly (3)
(2) pressue device (7) being fixed on base (1), and pressue device (7) are provided with below left part positioned at two guide rails (2)
Between be used to apply pressure to diamond disc (45), the guide rail (2) top is provided with the height being fixed on rail brackets (8)
Pressure cavity (5), positioned at the surface of pressue device (7), the sintering furnace (6) is positioned at guide rail (2) left end for the high-pressure chamber (5)
Left side and be placed on base (1), the cross section of the high-pressure chamber (5) is for " Jiong " shape and end face center is provided with a circle
Fastener hole (51).
2. a kind of diamond disc levelling system according to claim 1, it is characterised in that：The loading dolly (3)
It is to be provided with the device of roller at four angles of rectangular steel plates.
3. a kind of diamond disc levelling system according to claim 1, it is characterised in that：The pressue device (7)
Including oil pressure pump, pressure-regulating valve, hydraulic cylinder (72) and base plate (71)；The hydraulic cylinder (72) is being fixed on high-pressure chamber (5) just
On the base (1) of lower section, the base plate (71) is installed in hydraulic cylinder (72) pistons end, the oil pressure pump (72), pressure regulation
Valve and hydraulic cylinder (71) constitute a hydraulic circuit.
4. a kind of diamond disc levelling system according to claim 1, it is characterised in that：The fastener (4)
Including fastening seat (46), distance piece (44) and clamp nut (41)；The fastening seat (46) is in the center of circle of circular bottom plate
A structure for screw rod (42) is fixed with, the distance piece (44) and the stacked interval of diamond disc (45) are put, and
It is set on the screw rod of fastening seat (46) (42), the clamp nut (41) fastens diamond circular saw on screw rod (42)
Piece (45) and distance piece (44).
5. a kind of diamond disc levelling system according to claim 4, it is characterised in that：The distance piece (44)
External diameter is 4-8 times of diamond disc (45) sideshake than diamond disc (45) the small 4-8mm of cutter head internal diameter, thickness, and material is
65Mn sheet material steel.
6. a kind of diamond disc levelling system according to claim 4, it is characterised in that：The clamp nut (41)
Compressing tablet (43) is additionally provided with below.
7. a kind of diamond disc levelling system according to claim 1, it is characterised in that：The fastener hole (51)
A diameter of 100mm.
8. a kind of diamond disc levelling system according to claim 1, it is characterised in that：The sintering furnace (6)
Furnace wall is sequentially provided with inner bag (64), resistance wire (65), flame retardant coating (66), heat-insulation layer (67) from inside to outside.
Stove seat (62), thermocouple (63), sealing sand (61) are provided with below the sintering furnace (6).
The sintering furnace (6) is additionally provided with the instrument cabinet of control time and temperature.
9. it is a kind of using as described in claim 1-8 diamond disc levelling system flattening method, it is characterised in that：It is wrapped
Include following steps：
S1, by diamond disc (45) and distance piece (44) it is stacked interval be placed on the screw rod of fastener (4) (42),
Upper compressing tablet (43) is placed on the distance piece (44) at top and is fastened by clamp nut (41), be then placed on loading dolly
(3) on.
S2, loading dolly (3) is pushed the specified location under high-pressure chamber (5), the hydraulic cylinder (72) of pressue device (7) is by loading
Dolly (3) and fastener (4) are lifted, and make the top contact of compressing tablet (43) and high-pressure chamber (5), and clamp nut (41)
Stretched out from fastener hole (51), to upper compressing tablet (43) and fastening seat (46) mechanical pressurization, make diamond disc (45) and interval
Piece (44) is in close contact, then further fastening clamp nut (41).
S3, the side that loading dolly (3) is shifted onto sintering furnace (6), the diamond disc that will have been fastened (45) and fastener
(4) sintering furnace (6) is put into, is 600-680 DEG C according to holding temperature, soaking time is to sinter for 3-4 hours, slow according to cooling rate
In 3 DEG C/min coolings.
10. the flattening method of a kind of utilization diamond disc levelling system according to claim 11, it is characterised in that：
The sintering furnace (6) is whole to provide cracked liquid ammonia gas atmosphere protection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710026755.2A CN106735566A (en) | 2017-01-14 | 2017-01-14 | A kind of diamond disc levelling system and its flattening method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710026755.2A CN106735566A (en) | 2017-01-14 | 2017-01-14 | A kind of diamond disc levelling system and its flattening method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106735566A true CN106735566A (en) | 2017-05-31 |
Family
ID=58946674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710026755.2A Pending CN106735566A (en) | 2017-01-14 | 2017-01-14 | A kind of diamond disc levelling system and its flattening method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106735566A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735565A (en) * | 2016-12-22 | 2017-05-31 | 童撮洪 | A kind of saw blade end face flattening device |
| CN110405706A (en) * | 2019-07-26 | 2019-11-05 | 石家庄蓝海工具有限公司 | Sintered saw bits shove charge workbench |
| CN111393185A (en) * | 2020-03-31 | 2020-07-10 | 吴跃东 | Method for leveling metalized ceramic chip in reducing atmosphere |
| CN113618157A (en) * | 2021-10-12 | 2021-11-09 | 新沂市凯宁工具有限公司 | Alloy saw blade leveling machine |
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| CN201212051Y (en) * | 2008-07-17 | 2009-03-25 | 宜昌黑旋风锯业有限责任公司 | Automatic clamping device for saw blade substrate heat treatment |
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| CN105969953A (en) * | 2016-07-18 | 2016-09-28 | 成都市壹佰刀具有限公司 | Tempering furnace for leveling saw blade matrix and tempering technology thereof |
| CN206519624U (en) * | 2017-01-14 | 2017-09-26 | 河北小蜜蜂工具集团有限公司 | A kind of diamond disc levelling system |
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| FR2620526A1 (en) * | 1987-09-16 | 1989-03-17 | Bmi Fours Ind | Device for holding thin discs pressed against each other during their heat treatment |
| CN1123332A (en) * | 1994-11-24 | 1996-05-29 | 山东工业大学 | Alignment and tempering device for large saw-disc |
| CN101148690A (en) * | 2007-10-31 | 2008-03-26 | 宜昌黑旋风锯业有限责任公司 | Saw blade basal body pressurization backfire arrangement |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735565A (en) * | 2016-12-22 | 2017-05-31 | 童撮洪 | A kind of saw blade end face flattening device |
| CN106735565B (en) * | 2016-12-22 | 2019-04-05 | 童撮洪 | A kind of saw blade end face flattening device |
| CN110405706A (en) * | 2019-07-26 | 2019-11-05 | 石家庄蓝海工具有限公司 | Sintered saw bits shove charge workbench |
| CN110405706B (en) * | 2019-07-26 | 2022-05-10 | 石家庄蓝海工具有限公司 | Sintering saw blade charging workbench |
| CN111393185A (en) * | 2020-03-31 | 2020-07-10 | 吴跃东 | Method for leveling metalized ceramic chip in reducing atmosphere |
| CN113618157A (en) * | 2021-10-12 | 2021-11-09 | 新沂市凯宁工具有限公司 | Alloy saw blade leveling machine |
| CN113618157B (en) * | 2021-10-12 | 2022-02-08 | 新沂市凯宁工具有限公司 | Alloy saw blade leveling machine |
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Application publication date: 20170531 |