CN104148935A - Assembling technology of diamond reamer - Google Patents
Assembling technology of diamond reamer Download PDFInfo
- Publication number
- CN104148935A CN104148935A CN201410388953.XA CN201410388953A CN104148935A CN 104148935 A CN104148935 A CN 104148935A CN 201410388953 A CN201410388953 A CN 201410388953A CN 104148935 A CN104148935 A CN 104148935A
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- Prior art keywords
- mouth
- river
- circle
- powder
- reamer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/002—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units stationary whilst being composed
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention discloses an assembling technology of a diamond reamer. The assembling technology comprises the following steps that (1), glomerocryst is pasted on a graphite water gap ring, wherein corresponding water gap strips are taken according to the size of the water gap ring, the water gap strips are evenly distributed and pasted in the water gap ring in sequence, and the glomerocryst is pasted in empty grooves between the water gap strips and the water gap ring; (2), an iron ring is pressed; (3), the graphite water gap ring is pressed; (4), powder is charged, wherein the clearance between the water gap ring and a steel body is filled with first mold powder, the lower portion of the reamer is slightly beaten with a small hammer to achieve tight filling of the mold powder, the mold powder is filled to be flush with a spigot line in the water gap ring, the first mold powder is filled with second mold powder, the lower portion of the reamer is slightly beaten with the small hammer to achieve tight filling of the mold powder, and the mold powder is filled to be flush with the upper plane of the water gap ring; (5), copper particles are charged. According to the assembling technology, the strength of a mold can be higher, and the service life can be longer.
Description
Technical field
The present invention relates to a kind of packaging technology of diamond reamer.
Technical background
Because the size of diamond bit diameter and basket external diameter differs very little, the gap between hole wall and basket is dwindled more, water was obstructed, and easily caused bit freezing.Diamond reamer is a short cylinder body, and upper and lower steel body divides has screw thread to be connected with basket with drill bit respectively, and mid portion is to cover diamantiferous carcass, and its external diameter is slightly larger than diamond bit diameter, has water tank on carcass side surface, and current are passed through.
The packaging technology of traditional diamond reamer is directly filled single carcass material, integrated molding, and carcass strength is not high.
Summary of the invention
The technical problem that the present invention solves provides a kind of packaging technology of diamond reamer, makes carcass strength higher, longer service life.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of packaging technology of diamond reamer, comprises the following steps:
1) graphite mouth of a river circle is pasted glomerocryst: get corresponding mouth of a river bar by mouth of a river circle size, by mouth of a river bar successively uniform being affixed in the circle of the mouth of a river; In dead slot between mouth of a river bar and mouth of a river circle, paste glomerocryst;
2) foundary weight circle: the endoporus close-fitting of iron ring is placed on to the external circle of reamer steel, plane on iron ring is flushed with plane on steel body;
3) press graphite mouth of a river circle: with acetone cleaning steel body, dip in the lower plane of acetone cleaning iron ring with hairbrush; Mouth of a river snare, on steel body, and is made to mouth of a river circle and iron ring close-fitting, and on iron ring, plane flushes with circle outer face, the mouth of a river;
4) dress powder: fill the first carcass powder in the gap of mouth of a river circle and steel body, rap reamer bottom make carcass powder packed consolidation with adz-eye hammer, carcass powder packed is to flushing with Quan Nei rim of the mouth, mouth of a river line;
On the first carcass powder, fill the second carcass powder, rap reamer bottom make carcass powder packed consolidation with adz-eye hammer, carcass powder packed is to flushing with the upper plane of mouth of a river circle;
5) dress copper particle: get the tight loop that endoporus and graphite mouth of a river circle external diameter cunning are joined, tight loop inner hole sleeve is enclosed at the mouth of a river and make tight loop against iron ring lower plane;
In the gap of tight loop and reamer steel body, evenly pack copper particle into;
Finally in the gap of tight loop and reamer steel body, put into appropriate borax.
Preferably, in described step 1, the concrete method of attaching of mouth of a river bar is: spread 102 glue in mouth of a river bar outside, be attached in the circle endoporus of the mouth of a river, keep the rim of the mouth line that lower plane and mouth of a river circle plane flushes and upper plane is enclosed with the mouth of a river to flush, then add with mouth of a river bar width next root mouth of a river bar of upwards pasting in week that the spacing of 0.6～0.8mm encloses at the mouth of a river successively.
Preferably, the percentage by weight of the each component of the first carcass powder in described step 4 is: 663 bronze powders 50%, tungsten carbide 30%, cobalt powder 5%, nickel powder 9%, manganese powder 6%; Described the second carcass powder 663 bronze powders 45%, tungsten carbide 35%, cobalt powder 6%, nickel powder 7%, manganese powder 7%.
Beneficial effect of the present invention is:
Carcass powder is divided into two kinds of differences the first carcass powder in the present invention and the second carcass powder is filled respectively successively, can more rationally distribute the carcass material of varying strength according to carcass force-bearing situation, improve the holistic resistant behavior of carcass, can greatly extend the service life of diamond reamer.
Detailed description of the invention
The packaging technology of a kind of diamond reamer of the present invention, comprises the following steps:
1) graphite mouth of a river circle is pasted glomerocryst: get corresponding mouth of a river bar by mouth of a river circle size, by mouth of a river bar successively uniform being affixed in the circle of the mouth of a river; In dead slot between mouth of a river bar and mouth of a river circle, paste glomerocryst;
2) foundary weight circle: the endoporus close-fitting of iron ring is placed on to the external circle of reamer steel, plane on iron ring is flushed with plane on steel body;
3) press graphite mouth of a river circle: with acetone cleaning steel body, dip in the lower plane of acetone cleaning iron ring with hairbrush; Mouth of a river snare, on steel body, and is made to mouth of a river circle and iron ring close-fitting, and on iron ring, plane flushes with circle outer face, the mouth of a river;
4) dress powder: fill the first carcass powder in the gap of mouth of a river circle and steel body, rap reamer bottom make carcass powder packed consolidation with adz-eye hammer, carcass powder packed is to flushing with Quan Nei rim of the mouth, mouth of a river line;
On the first carcass powder, fill the second carcass powder, rap reamer bottom make carcass powder packed consolidation with adz-eye hammer, carcass powder packed is to flushing with the upper plane of mouth of a river circle;
5) dress copper particle: get the tight loop that endoporus and graphite mouth of a river circle external diameter cunning are joined, tight loop inner hole sleeve is enclosed at the mouth of a river and make tight loop against iron ring lower plane;
In the gap of tight loop and reamer steel body, evenly pack copper particle into;
Finally in the gap of tight loop and reamer steel body, put into appropriate borax.
In described step 1, the concrete method of attaching of mouth of a river bar is: spread 102 glue in mouth of a river bar outside, be attached in the circle endoporus of the mouth of a river, keep the rim of the mouth line that lower plane and mouth of a river circle plane flushes and upper plane is enclosed with the mouth of a river to flush, then add with mouth of a river bar width next root mouth of a river bar of upwards pasting in week that the spacing of 0.6～0.8mm encloses at the mouth of a river successively.
The percentage by weight of the each component of the first carcass powder in described step 4 is: 663 bronze powders 50%, tungsten carbide 30%, cobalt powder 5%, nickel powder 9%, manganese powder 6%; Described the second carcass powder 663 bronze powders 45%, tungsten carbide 35%, cobalt powder 6%, nickel powder 7%, manganese powder 7%.
The sintering process of diamond reamer, comprises the following steps:
1) place reamer: the reamer graphite jig assembling and steel body are put into the induction coil of heating in medium frequency machine, the tight loop periphery of graphite jig equates with induction coil inner ring distance;
2) open miscellaneous function: open cooling water and infrared radiation thermometer, and the temperature probe of infrared radiation thermometer is aimed to the circular hole of induction coil;
3) add graphite protective cover: get graphite jig bed die and cover on steel body, in the endoporus of bed die, pack the shutoff of graphite core rod into;
4) reamer sintering: start the heater circuit on heating in medium frequency machine, the DC current of heater circuit is adjusted to 100～200A;
Regulate heating rate to 20 DEG C/min, while being warming up to 1150 DEG C, the DC current of heater circuit is adjusted to 0, induction coil no longer heats up, insulation 1.5min;
5) cooling reamer: make reamer graphite jig and steel body in step 3 naturally cool to 750 DEG C;
6) demoulding: reamer graphite jig and steel body are taken out from intermediate frequency heater with band jaw tong, be positioned over and on iron plate, naturally cool to room temperature, built on stilts reamer graphite jig and steel body, with roundlet rod hammering steel body upper end, enclose steel body from tight loop from deviating from together with the graphite mouth of a river.
Tight loop periphery and the induction coil inner ring distance of the graphite jig in described step 1 are not less than 5mm, and the upper plane of tight loop is lower than plane on induction coil, and the height of described induction coil is not less than 65mm.
Claims (3)
1. a packaging technology for diamond reamer, is characterized in that: comprise the following steps:
1) graphite mouth of a river circle is pasted glomerocryst: get corresponding mouth of a river bar by mouth of a river circle size, by mouth of a river bar successively uniform being affixed in the circle of the mouth of a river; In dead slot between mouth of a river bar and mouth of a river circle, paste glomerocryst;
2) foundary weight circle: the endoporus close-fitting of iron ring is placed on to the external circle of reamer steel, plane on iron ring is flushed with plane on steel body;
3) press graphite mouth of a river circle: with acetone cleaning steel body, dip in the lower plane of acetone cleaning iron ring with hairbrush; Mouth of a river snare, on steel body, and is made to mouth of a river circle and iron ring close-fitting, and on iron ring, plane flushes with circle outer face, the mouth of a river;
4) dress powder: fill the first carcass powder in the gap of mouth of a river circle and steel body, rap reamer bottom make carcass powder packed consolidation with adz-eye hammer, carcass powder packed is to flushing with Quan Nei rim of the mouth, mouth of a river line;
On the first carcass powder, fill the second carcass powder, rap reamer bottom make carcass powder packed consolidation with adz-eye hammer, carcass powder packed is to flushing with the upper plane of mouth of a river circle;
5) dress copper particle: get the tight loop that endoporus and graphite mouth of a river circle external diameter cunning are joined, tight loop inner hole sleeve is enclosed at the mouth of a river and make tight loop against iron ring lower plane;
In the gap of tight loop and reamer steel body, evenly pack copper particle into;
Finally in the gap of tight loop and reamer steel body, put into appropriate borax.
2. the packaging technology of a kind of diamond reamer according to claim 1, it is characterized in that: in described step 1, the concrete method of attaching of mouth of a river bar is: spread 102 glue in mouth of a river bar outside, be attached in the circle endoporus of the mouth of a river, keep the rim of the mouth line that lower plane and mouth of a river circle plane flushes and upper plane is enclosed with the mouth of a river to flush, then add with mouth of a river bar width next root mouth of a river bar of upwards pasting in week that the spacing of 0.6～0.8mm encloses at the mouth of a river successively.
3. the packaging technology of a kind of diamond reamer according to claim 1, is characterized in that: the percentage by weight of the each component of the first carcass powder in described step 4 is: 663 bronze powders 50%, tungsten carbide 30%, cobalt powder 5%, nickel powder 9%, manganese powder 6%; Described the second carcass powder 663 bronze powders 45%, tungsten carbide 35%, cobalt powder 6%, nickel powder 7%, manganese powder 7%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410388953.XA CN104148935A (en) | 2014-08-08 | 2014-08-08 | Assembling technology of diamond reamer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410388953.XA CN104148935A (en) | 2014-08-08 | 2014-08-08 | Assembling technology of diamond reamer |
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| Publication Number | Publication Date |
|---|---|
| CN104148935A true CN104148935A (en) | 2014-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410388953.XA Pending CN104148935A (en) | 2014-08-08 | 2014-08-08 | Assembling technology of diamond reamer |
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| CN (1) | CN104148935A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190511244A (en) * | 1905-05-30 | 1906-01-25 | Robert Brodie | Expanding Rose Drill or Reamer and Mandrel. |
| JPS55116993A (en) * | 1979-03-02 | 1980-09-08 | Asahi Diamond Ind | Boring diamond reamer and making method thereof |
| CN101705790A (en) * | 2009-11-20 | 2010-05-12 | 长沙锐合钻石工具有限公司 | Surface-set reamer used in geological exploration and manufacturing method thereof |
| CN201763245U (en) * | 2010-07-12 | 2011-03-16 | 吴宣成 | Geological reamer |
| CN102729006A (en) * | 2012-06-13 | 2012-10-17 | 张志文 | Method for producing diamond reamer by adopting soldering process |
| CN103008656A (en) * | 2012-11-29 | 2013-04-03 | 桂林金刚石工业有限公司 | Sintering process of diamond reamer |
| CN103015901A (en) * | 2012-12-25 | 2013-04-03 | 张勇 | Reamer and installation method and operation method thereof |
-
2014
- 2014-08-08 CN CN201410388953.XA patent/CN104148935A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190511244A (en) * | 1905-05-30 | 1906-01-25 | Robert Brodie | Expanding Rose Drill or Reamer and Mandrel. |
| JPS55116993A (en) * | 1979-03-02 | 1980-09-08 | Asahi Diamond Ind | Boring diamond reamer and making method thereof |
| CN101705790A (en) * | 2009-11-20 | 2010-05-12 | 长沙锐合钻石工具有限公司 | Surface-set reamer used in geological exploration and manufacturing method thereof |
| CN201763245U (en) * | 2010-07-12 | 2011-03-16 | 吴宣成 | Geological reamer |
| CN102729006A (en) * | 2012-06-13 | 2012-10-17 | 张志文 | Method for producing diamond reamer by adopting soldering process |
| CN103008656A (en) * | 2012-11-29 | 2013-04-03 | 桂林金刚石工业有限公司 | Sintering process of diamond reamer |
| CN103015901A (en) * | 2012-12-25 | 2013-04-03 | 张勇 | Reamer and installation method and operation method thereof |
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Effective date of abandoning: 20170301 |