CN204546794U - A kind of rope saw brazing bead - Google Patents
A kind of rope saw brazing bead Download PDFInfo
- Publication number
- CN204546794U CN204546794U CN201520166964.3U CN201520166964U CN204546794U CN 204546794 U CN204546794 U CN 204546794U CN 201520166964 U CN201520166964 U CN 201520166964U CN 204546794 U CN204546794 U CN 204546794U
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- matrix
- diamond
- abrasive grain
- saw
- hole
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- 239000011324 bead Substances 0.000 title claims abstract description 20
- 238000005219 brazing Methods 0.000 title claims abstract description 14
- 239000011159 matrix material Substances 0.000 claims abstract description 63
- 239000006061 abrasive grain Substances 0.000 claims abstract description 34
- 239000002245 particle Substances 0.000 claims description 5
- 239000010432 diamond Substances 0.000 abstract description 38
- 229910003460 diamond Inorganic materials 0.000 abstract description 38
- 229910000831 Steel Inorganic materials 0.000 abstract description 15
- 239000010959 steel Substances 0.000 abstract description 15
- 238000005520 cutting process Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000000758 substrate Substances 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 abstract description 2
- 239000011435 rock Substances 0.000 abstract description 2
- ORILYTVJVMAKLC-UHFFFAOYSA-N adamantane Chemical compound C1C(C2)CC3CC1CC2C3 ORILYTVJVMAKLC-UHFFFAOYSA-N 0.000 description 8
- 229910001573 adamantine Inorganic materials 0.000 description 8
- 229910000679 solder Inorganic materials 0.000 description 8
- 238000005476 soldering Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- 239000003082 abrasive agent Substances 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000002779 inactivation Effects 0.000 description 2
- 238000011221 initial treatment Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000001291 vacuum drying Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Polishing Bodies And Polishing Tools (AREA)
Abstract
A kind of rope saw brazing bead, matrix is hollow, and its main points are: in matrix surface radial direction, have some isodiametric through holes.This makes it that vavuum pump on the make can be used to be embedded in the through hole of matrix by abrasive grain automatic absorbing, forms beading base substrate.The utility model is changed little to prior art, all diamond wire saws can be applicable to, can raise the efficiency, realize, outside the automated production of diamond arrangement, booster action can also being had to abrasive grain and the connection of matrix, the connection between matrix and steel wire rope.Along with popularizing gradually of the large plate face many ropes saw of cutting, in order to save valuable rock material resource, improve volume recovery, the wire saw of minor diameter will have the wide market demand.The technology that the utility model provides can be used for the high quality diamond wire saw making diameter 4-6mm, is adapted to many rope saw large plate face cuttings.
Description
Technical field
The utility model relates to rope saw, is specifically related to a kind of rope saw brazing bead.
Background technology
The structure of diamond wire saw as shown in Figure 1, it is made up of beading 4, steel wire rope 5, fixed cover 6, beading 4 are made up of the abrasive grain 2 on matrix 1 and surface, matrix 1 is hollow structure, steel wire rope 5 passes beading 4 from middle part, and fill formation fixed cover 6 with the flexible material of band (being generally thermoplastic rubber or plastics), to be fixedly connected with beading 4 and steel wire rope 5, and ensure the stable interval between two beading 4.
Braze welding diamond bead rope saw is relay plating and the diamond wire saw of new generation after sintering, and through the development of more than ten years, achieves good economic benefit in industrial processes industry.It solve plating beading diamond abrasive grain and matrix and binding force of cladding material little and easily fall the shortcoming of grain, low so that the inefficient shortcoming of the impregnated diamond abrasive grain proud exposure of sintering beading, all there is abrasive grain and fails participate in cutting completely and cause the problems such as the wasting of resources in these two kinds of beading.Brazing bead abrasive grain and matrix generation enhanced primary treatment, by the proud exposure regulating solder consumption to control abrasive grain, can improve or avoid the defect of above-mentioned two kinds of beading types preferably.
The diamond of current brazing bead rope saw string ball and the adhesion between solder with matrix still weaker, easily in use occur that abrasive particle and layer are overall and come off with matrix; The adhesive forces also not overcoming matrix and fixed cover is not enough, and beading easily rotate and the defect such as play displacement.The generation of these problems and the mode of production of current brazing bead have very large responsibility, the arrangement of diamond on matrix is one of principal element, the adamantine arrangement of brazing bead, nearly all with adhesive, diamond is sticked on matrix, namely between diamond and matrix, also there is the adhesive of one deck transition, adhesive has higher requirement to the cleannes of matrix surface and soldering heating process, if matrix surface cleaning is unclean or adhesive volatilization is not thorough, capital affects adamantine welding quality, easily cause diamond to fall grain and layer entirety and matrix to come off.
Summary of the invention
The purpose of this utility model is to overcome the defect that above-mentioned braze welding diamond bead rope saw manufacturing process exists, and provides a kind of and can make the connection of abrasive grain and matrix, rope saw brazing bead that the connection between matrix and steel wire rope has booster action.
The technical scheme that the utility model adopts is a kind of rope saw brazing bead, and matrix is hollow, and its main points are: in matrix surface radial direction, have some isodiametric through holes.
The utility model improves on the basis of existing matrix, the through hole of fixed-abrasive particle is gone out in its Surface Machining, due to the existence of through hole, just ordered arrangement can be carried out according to the distribution of through hole at arrangement abrasive grain, the corner angle of abrasive grain are inserted through hole, in welding process, solder infiltrates intrinsic silicon by the through hole on matrix, realize forming Embedded firmly enhanced primary treatment between abrasive grain and solder, matrix, make the connection of abrasive grain and matrix more firm, effectively prevent abrasive grain and the overall phenomenon come off with matrix of solder.The diamond and the solder that overcome existing beading are combined weakness with matrix, easily the in use overall defect come off with matrix of abrasive grain and layer; When making rope saw, due to the liquid state that the material (plastics or rubber) fixing beading on a steel cord is also flowing, also the through hole that matrix is offered can be injected, after solidifying, strengthen beading positioning action on a steel cord, effectively to prevent in work beading relative to steel wire rope rotation in radial directions and play in the axial direction, realize fixedlying positioning on a steel cord, therefore the utility model has booster action to abrasive grain and the connection of matrix, the connection between matrix and steel wire rope.
The quantity of the through hole of described matrix surface is determined according to the design concentration of abrasive material and granular size, and the circumference of through hole and spacing are axially configured such that abrasive particle surface has the gap of 0.00-1.00mm.
The aperture of the through hole of described matrix surface is the 1/4-3/4 of the circumscribed circle diameter such as (or circle) of abrasive grain.The circumscribed circle diameter that the aperture of through hole is less than abrasive grain can ensure the proud exposure of abrasive grain.
The utility model is changed little to prior art, all diamond wire saws can be applicable to, abrasive grain can with any distribution of shapes on matrix, matrix is including but not limited to cylinder, cone, or on outer circumference surface processing step, groove etc., the outer circumference surface of beading can be processed into arbitrary shape and do not affect follow-up production, realizing any spatial distribution of the unrestricted condition of abrasive grain.The utility model can be raised the efficiency, and realizing, outside the automated production of diamond arrangement, can also have booster action to abrasive grain and the connection of matrix, the connection between matrix and steel wire rope.Along with popularizing gradually of the large plate face many ropes saw of cutting, in order to save valuable rock material resource, improve volume recovery, the wire saw of minor diameter will have the wide market demand.The technology that the utility model provides can be used for the high quality diamond wire saw making diameter 4-6mm, is adapted to many rope saw large plate face cuttings.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing braze welding diamond bead rope saw
Fig. 2 is the structural representation of the utility model matrix
Fig. 3 is the sectional view of Fig. 2
Fig. 4 is the connection diagram of suction nozzle and matrix
Fig. 5 is the structural representation of the diamond wire saw made by the utility model
Fig. 6 is the structural representation of the utility model embodiment 2
Wherein: 1 matrix 11 through hole 12 centre bore 2 abrasive grain 3 suction nozzle 31 pore 32 sealing ring 4 beading 5 steel wire rope 6 fixed cover 7 soldering paste.
Detailed description of the invention
Be described in detail the utility model below in conjunction with view, the following examples can make professional and technical personnel more understand the utility model, but do not limit the utility model in any form.
A kind of rope saw brazing bead, matrix 1 is hollow, matrix surface radial direction has some isodiametric through holes 11, the aperture of through hole 11 is the 1/4-3/4 of the abrasive grain circumscribed circle diameter such as (or be called circle), the quantity of through hole 11 is determined according to the design concentration of abrasive material and granular size, the circumference of through hole 11 and spacing axially can be configured such that the gap of abrasive particle surface is 0.00-1.00mm, therefore the size in abrasive grain and gap thereof determines the centre-to-centre spacing of through hole 11, the pattern that through hole 11 is formed on outer circumference surface can have any shape, form various types of regular arrangement or disorder distribution.
As shown in Figure 2-5, embodiment one, abrasive grain is 35/40 diamond (abrasive grain of applicable cutting tool, equal circle diameter is about 0.46mm), matrix 1 adopts the stepped cylindrical body of 45#, overall length 11.00mm, central hole diameter 4.00mm, two ends outer circumference surface external diameter 5.50mm, each long 2.00mm, the adamantine outer circumference surface external diameter 6.00mm of middle arrangement, length 7.00mm, according to selected adamantine granular size, arranging through hole 11 diameter is 0.20mm, totally 126, on axial direction, the centre distance both ends of the surface of the first row through hole 11 of two ends are 0.50mm, the equidistant 1.00mm distribution of other adjacent through hole central shaft, circumferentially, adjacent holes hole Center Gap is about 0.94mm.Select XZ-0.5 vavuum pump, suction can to control on matrix surface all abrasive grain weight 1.5-5 doubly, vavuum pump is connected with matrix 1 centre bore 12 by suction nozzle 3, suction nozzle 3 is less than the cylinder of matrix 1 centre bore 12 for external diameter, endoporus is had with the link of vavuum pump, the other end is closed, the some pores 31 of side opening, suction nozzle 3 two ends respectively add a sealing ring 32, the external diameter of sealing ring and the centre bore of matrix are interference fit when vavuum pump works, the two ends of matrix centre bore 12 blocked respectively by sealing ring, form the airtight die cavity only having the through hole that periphery is offered to communicate with the external world, then the matrix inserting suction nozzle is put into and fill 35/40 adamantine vibration container, start vavuum pump, utilize vacuum adsorption principle by full for diamond absorption each through hole, do not have the position of perforate then can not stick abrasive grain, form abrasive grain on matrix by the beading base substrate that the predetermined scheme in opened hole is arranged.Then beading base substrate is taken out from the container of dress abrasive grain, the BNI2 soldering paste 7 adding 3%YJ2 is coated in arrange on adamantine matrix and (also directly can uses BNI2), diamond consumption is about 9.0mm3, design height of protrusion is 50%, control soldering paste 7 consumption and be about 29.5mm3, close vavuum pump, suction nozzle 3 is separated with beading base substrate, good adamantine beading of cloth are put into 10
-3in the vacuum drying oven of Pa, with the ramp to 1030 DEG C of 8 DEG C/min, after insulation 10min, closedown vacuum drying oven power supply cools to the furnace comes out of the stove lower than 100 DEG C, obtains braze welding diamond bead product.
Beading 4 are inserted in corresponding steel wire rope surface, diamond rope saw product is made by current art injection moulding, formed as shown in Figure 5, diamond embeds in the through hole 11 of matrix together with soldering paste, simultaneously be filled with plastics in the one end be connected with steel wire rope, such diamond and matrix, connection between matrix and steel wire rope are obtained for reinforcement.
These beading are made diamond rope saw product by current art injection moulding, and using and observed to normal inefficacy, there is not the phenomenon of radial rotating and axial float in beading, and diamond is almost abnormal to come off, and basic is progressively break inactivation entirely.Under the condition that cutting object is substantially identical with cutting technique, efficiency and life-span respectively comparatively same specification hot pressed sintering product be enhanced, and decrease diamond consumption, improve the production efficiency of diamond bead.
As shown in Figure 6, embodiment two, abrasive grain is 40/45 dressing diamond (equal circle diameter is about 0.5mm) of applicable cutting tool, matrix 1 adopts 45# Double-conical-surface cone, overall length 11mm, the diameter of centre bore 12 is 4.0mm, the size of two conical surfaces is all consistent with through hole 11 quantity, diameter is respectively 5.8mm and 6.00mm, height 3.5mm, according to selecting adamantine granular size, arranging through hole 11 diameter is 0.30mm, two conical surfaces are equidistantly each arrangement 4 vertically, interval 0.7mm, circumferentially with the equidistant circumference arrangement of the central angle of 20 °, front and back two conical surface through holes 11 radially stagger 5 ° and arrange.Diamond weightening finish about 40% after dressing, selects XZ-2 type vavuum pump, and suction can to control on matrix surface all abrasive grain weight 5-10 doubly.
With equipment, B-Ag72Cu28Ti soldering paste 7 is sprayed on the matrix of the good abrasive material of cloth; design height of protrusion 70%; diamond consumption is about 6.3mm3; soldering paste 7 consumption is about 29.5mm3; close vavuum pump; suction nozzle 3 is separated with beading base substrate with seal cover 8; then obtained beading base substrate is heated with radio-frequency induction coil in air (or protective atmosphere); temperature controls at 940-950 DEG C; temperature retention time suitably regulates according to the situation of sprawling of solder; be generally 10-6s, obtain the braze welding diamond bead that diamond and solder, matrix realize metallurgical binding.
These beading are made diamond rope saw product by current art injection moulding, and using and observed to normal inefficacy, there is not the phenomenon of radial rotating and axial float in beading, and diamond is almost abnormal to come off, and basic is progressively break inactivation entirely.Under the condition that cutting object is identical with cutting technique, efficiency and life-span respectively comparatively same specification hot pressed sintering product be significantly improved, and production efficiency is significantly promoted.It is identical with embodiment 1 that all the other do not state part.
Claims (3)
1. a rope saw brazing bead, matrix (1) is hollow, it is characterized in that: in matrix surface radial direction, have some isodiametric through holes (11).
2. one rope saw brazing bead according to claim 1, is characterized in that: the circumference of the through hole (11) on described matrix (1) surface and spacing are axially set to: make abrasive particle surface have the gap of 0.00-1.00mm.
3. one rope saw brazing bead according to claim 1, is characterized in that: the aperture of the through hole (11) on described matrix (1) surface is the 1/4-3/4 of abrasive grain circumscribed circle diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520166964.3U CN204546794U (en) | 2015-03-24 | 2015-03-24 | A kind of rope saw brazing bead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520166964.3U CN204546794U (en) | 2015-03-24 | 2015-03-24 | A kind of rope saw brazing bead |
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| Publication Number | Publication Date |
|---|---|
| CN204546794U true CN204546794U (en) | 2015-08-12 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520166964.3U Active CN204546794U (en) | 2015-03-24 | 2015-03-24 | A kind of rope saw brazing bead |
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| Country | Link |
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| CN (1) | CN204546794U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104708716A (en) * | 2015-03-24 | 2015-06-17 | 福州天石源超硬材料工具有限公司 | Brazed string bead used for wire saw and manufacturing method thereof |
| CN113334583A (en) * | 2021-06-28 | 2021-09-03 | 中国有色桂林矿产地质研究院有限公司 | Diamond rope saw |
-
2015
- 2015-03-24 CN CN201520166964.3U patent/CN204546794U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104708716A (en) * | 2015-03-24 | 2015-06-17 | 福州天石源超硬材料工具有限公司 | Brazed string bead used for wire saw and manufacturing method thereof |
| CN113334583A (en) * | 2021-06-28 | 2021-09-03 | 中国有色桂林矿产地质研究院有限公司 | Diamond rope saw |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 6, Nanxing Road, Minhou Economic and Technological Development Zone, Fuzhou City, Fujian Province, 350100 Patentee after: Fujian Tianshiyuan Technology Co.,Ltd. Country or region after: China Address before: No. 6, Nanxing Road, Minhou Economic and Technological Development Zone, Fuzhou City, Fujian Province, 350100 Patentee before: FUZHOU SKYSTONE DIAMOND TOOL Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |