CN109623305A - A kind of method of process tool billet - Google Patents
A kind of method of process tool billet Download PDFInfo
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- CN109623305A CN109623305A CN201910038847.1A CN201910038847A CN109623305A CN 109623305 A CN109623305 A CN 109623305A CN 201910038847 A CN201910038847 A CN 201910038847A CN 109623305 A CN109623305 A CN 109623305A
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- steel bars
- speed steel
- embedding groove
- substrate
- main body
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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
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
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- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Milling Processes (AREA)
Abstract
The invention discloses a kind of methods of process tool billet comprising the steps of: (1) produces substrate, the upper surface of substrate is equipped with embedding groove, the fixed high-speed steel bars of embedding groove；The depth of embedding groove is equal to the thickness of high-speed steel bars, and the lower surface of substrate is equipped with cutting plane iron slot, and the underface of embedding groove is arranged in cutting plane iron slot；(2) high-speed steel bars the embedding groove in base main body is nested into fix；(3) base main body for having inlayed high-speed steel bars is welded, connect high-speed steel bars securely with base main body；(4) it cuts, the base main body being welded and high-speed steel bars are cut into two parts by the length direction along cutting plane iron slot.This method can further save the cost of material of process tool, improve the utilization rate of material, while can also reduce the cutting of follow-up work or the workload of slicing, further decrease production cost, improve production efficiency, have economic benefit outstanding, social benefit.
Description
Technical field
The present invention relates to tool sharpenings, are exactly a kind of methods of process tool billet.
Background technique
During tool sharpening, the blade hardness of cutting is high, generally by the substrate of the Steel material of production cutter hub
Fluting platform is laid on slot platform, welds high-speed steel bars.
The detailed process of above-mentioned tool sharpening, comprising the following steps: blanking-punching-blank relatively straight-channeling platform-cleaning-weldering
Connect-be tempered (repeatedly tempering as needed, 2-3 times general)-alignment-mill single side-milling single side-fine grinding width-fine grinding length-planing tool
Mouth-alignment-fine grinding blade-cleaning, antirust, finished product packing.
Above-mentioned process, there are following technical problems:
(1) during tool sharpening, raw material are cut into blank processing one by one, every block of blank is individually one independent to be added
Chemical product, processing is cumbersome, and efficiency is difficult to improve, the problem at high cost of production.
(2) tool sharpening step is more, in process, and the stability and uniformity of the performance of cutter are inconsistent, different
Operator, different equipment can have a difference, during simultaneous processing, have rejection rate, rejection rate occur and influence quality
Be concentrated mainly in welding procedure, the especially cutter of larger cross-section, since in welding process, solder uses how many, solder
Substrate, high-speed steel bars keep stability of its position etc. in quality itself, welding process, have an impact to the result of welding.
(3) treatment process after welding, is carried out one by one to the blank after welding, and it is difficult to equally exist the cumbersome efficiency of processing
To improve, the problem at high cost of production similarly exists, cutter quality, the stability of performance and uniformity is inconsistent asks
Topic.
In order to solve the above technical problems, application No. is 201810633180.5 Chinese invention patents to disclose a kind of cutter
The fixation of high-speed steel bars, welding method, this method can produce the billet of process tool, and the method includes the steps of:
(1) prepared by substrate, using cold-drawing technology, produces substrate, the overall width of substrate is the sum of two cutter hub width along with cutting
And the loss width of polishing, caulking groove is set at the center of substrate, and the depth of caulking groove is equal to the thickness of high-speed steel bars, the side of caulking groove
Fixing rib of the setting to extension above substrate at；(2) cleaning base plate, dust, the rusty stain of cleaning base plate；(3) it is embedded in high-speed steel
High-speed steel bars are embedded into the caulking groove set by item, roll fixing rib, so that high-speed steel bars is fitted tightly over base using fixing rib
On plate, the long material base with high-speed steel bars is obtained；(4) it welds, the long material base with high-speed steel bars is welded.
The above method efficiently solves in welding process, and substrate is asked with high-speed steel bars de-stabilising effect welding quality
Topic, meanwhile, the above method also solve to a certain extent the prior art processing it is cumbersome, efficiency is difficult to improve, production at
This high problem.But there are following technical problems for the above method:
It welds metacoxal plate and the needs elder generation plane iron of high-speed steel bars is cut again, or first cuts plane iron again, to improve efficiency, often adopts
The mode cut again with first plane iron.During its plane iron, the part for needing to exclude is more, first is that wasting steel, generates a large amount of
Scrap metal, increase the production costs such as artificial, machine and electricity consumption.
In addition, the fixing rib extended above base main body, fixed high speed are arranged in the edge of caulking groove for original substrate main body
It needs, by the fixed high-speed steel bars of fixing rib flattening-out, to weld again after fixed by roller compaction processes, also need to grind after welding after steel bar
The part of the fixing rib of pressure abrades, first is that the cost of material of Steel material is increased, second is that increasing the process of flattening-out, third is that increasing
The process abraded, increases production cost.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of method of process tool billet, this method can be saved further
The cost of material for saving process tool, improves the utilization rate of material, while can also reduce the cutting of follow-up work or the work of slicing
Amount further decreases production cost, improves production efficiency, has economic benefit outstanding, social benefit.
In order to solve the above technical problems, the present invention uses following technological means:
A kind of method of process tool billet, in comprising the steps of:
(1) substrate is produced, the upper surface of substrate is equipped with embedding groove, the fixed high-speed steel bars of embedding groove；The depth of embedding groove is equal to height
The thickness of fast steel bar, the lower surface of substrate are equipped with cutting plane iron slot, and the underface of embedding groove is arranged in cutting plane iron slot；
(2) high-speed steel bars the embedding groove in base main body is nested into fix；
(3) base main body for having inlayed high-speed steel bars is welded, connect high-speed steel bars securely with base main body；
(4) it cuts, the base main body being welded and high-speed steel bars are cut into two parts by the length direction along cutting plane iron slot.
The present invention by adopting the above technical scheme, compared with prior art, the feature protruded is:
(1) position setting cutting plane iron slot corresponding with embedding groove, the setting of the slot substantially reduce substrate on substrate
Weight, the substrate of same length, weight reduce the reduction for meaning material cost.
(2) by setting cutting plane iron slot, in cutting process, thickness to be cut is greatly reduced, first is that reducing
The generation of waste material in cutting process improves steel utilization ratio；The efficiency of cutting is also improved simultaneously.
(3) material after cutting digs or refines out the mistake of blade surface along the groove face of cutting plane iron slot during following process
Journey is then even more to greatly reduce to need to dig or refine the part of falling, further greatly reduces the generation of waste material, improve steel
Utilization rate, while improving processing efficiency.
(4) reduction of the saving of raw material, waste material generate reduction, production process energy consumption etc. and the raising of production efficiency, make
While the technical program has very economic benefit outstanding, also there is extraordinary social benefit.
(5) it avoids that the fixing rib extended above base main body is arranged in the edge of steel caulking groove, without being embedded in steel speed steel
Fixed step is rolled after item, saves the processing of substrate surface fixing rib, grinds the fixing rib rolled after also eliminating welding
Flat process, achieves many things at one stroke, and achieves and is difficult to expect effect originally.
Further optimal technical scheme is as follows:
The method of the process tool billet, the part for needing to exclude when the shape and plane iron of cutting plane iron slot in step (1)
Shape it is corresponding.
Above-mentioned setting can reduce steel materials to the maximum extent, make to cut the material removed with plane iron in subsequent handling
The part of material is minimum.
The method of the process tool billet, step (1) high-speed steel bars are equipped with cutting groove.
By being equipped with cutting groove on high-speed steel bars, it is possible to reduce the waste material and raising processing effect generated in cutting process
Rate.
The section opening of the method for the process tool billet, the step (1) embedding groove is small, and bottom side is big, high speed
The shape of steel bar and the shape of embedding groove are corresponding, and the fixed high-speed steel bars of embedding groove sequentially include the following steps:
(1) side of high-speed steel bars is nested into the side of embedding groove；
(2) other side for pressing substrate, make relatively thin welding of the substrate between embedding groove, cutting plane iron slot support interconnecting piece to
Lower Bending Deformation makes the other side of high-speed steel bars be nested into embedding groove and fixes.
Above-mentioned improvement, has the advantages that the following aspects:
(1) the section opening of embedding groove is small, and bottom side is big, and high-speed steel bars is enable to be engaged fixation with embedding groove, due to high-speed steel bars and
The shape of embedding groove is corresponding, and after occlusion is fixed, the surface of high-speed steel bars and embedding groove is fitted closely together, convenient for welding.
(2) the section opening of embedding groove is small, and bottom side is big, so that high-speed steel bars is engaged fixation with embedding groove, woth no need to exist again
Fixing rib is set on baseplate material, procedure of processing can also be reduced such as while reducing steel weight, improve Steel material utilization rate
Fixed, the later period fine grinding is rolled to polish.
(3) the section opening of embedding groove is small, and bottom side is big, and high-speed steel bars is enable to be engaged fixation with embedding groove, after welding, inlays
Being engaged between the side of slot and high-speed steel bars has using the biggish stability of high-speed steel bars stress is improved, is not easy desoldering.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of prior art substrate.
Fig. 2 is the structural schematic diagram of prior art substrate connecting welding high-speed steel bars.
Plane iron and the structural schematic diagram of part is excluded when Fig. 3 is prior art substrate welding high-speed steel bars process tool.
Fig. 4 is the structural schematic diagram of the first specific embodiment of substrate of the invention.
Fig. 5 is the structural schematic diagram of second of specific embodiment of substrate of the invention.
Fig. 6 is the structural schematic diagram of substrate connecting welding high-speed steel bars of the invention.
Fig. 7 is cutting schematic diagram after substrate connecting welding high-speed steel bars of the invention.
Description of symbols: the upper surface 1-；The lower surface 2-；3- embedding groove；4- cuts plane iron slot；5- welding support
Interconnecting piece；6- high-speed steel bars；7- cutting line；8- cutting groove.
Specific embodiment
Below with reference to embodiment, the present invention is further illustrated.
In conjunction with Fig. 1-Fig. 3 it is found that the substrate of the prior art, substrate need first plane iron to cut again after welding with high-speed steel bars 6,
Or plane iron again is first cut, to improve efficiency, often in such a way that elder generation's plane iron is cut again.During its plane iron, need to exclude
Part is more.First is that wasting steel, a large amount of scrap metal is generated, increases the production costs such as artificial, machine and electricity consumption.
In conjunction with Fig. 4-Fig. 7 it is found that a kind of method of process tool billet of the invention, in comprising the steps of:
(1) substrate is produced, the upper surface 1 of substrate is equipped with embedding groove 3, the fixed high-speed steel bars 6 of embedding groove 3；The depth etc. of embedding groove 3
In the thickness of high-speed steel bars 6, the lower surface 2 of substrate is equipped with cutting plane iron slot 4, cutting plane iron slot 4 be arranged in embedding groove 3 just under
Side；It is welding support interconnecting piece 5 between cutting plane iron slot 4 and embedding groove 3；
(2) high-speed steel bars 6 embedding groove 3 in base main body is nested into fix；
(3) base main body for having inlayed high-speed steel bars 6 is welded, connect high-speed steel bars 6 securely with base main body；
(4) it cuts, the base main body being welded and high-speed steel bars 6 are cut into two portions by the length direction along cutting plane iron slot 4
Point.
Compared with prior art, the feature protruded is:
(1) position setting cutting plane iron slot 4 corresponding with embedding groove 3, the setting of the slot substantially reduce substrate on substrate
Weight, the substrate of same length, weight, which is reduced, means the reduction of material cost.
(2) by setting cutting plane iron slot 4, in cutting process, thickness to be cut is greatly reduced, first is that reducing
The generation of waste material in cutting process improves steel utilization ratio；The efficiency of cutting is also improved simultaneously.
(3) material after cutting, during following process, the groove face along cutting plane iron slot 4 digs or refines out blade surface
Process is then even more to greatly reduce to need to dig or refine the part of falling, further greatly reduces the generation of waste material, improve steel
The utilization rate of material, while improving processing efficiency.
(4) reduction of the saving of raw material, waste material generate reduction, production process energy consumption etc. and the raising of production efficiency, make
While the technical program has very economic benefit outstanding, also there is extraordinary social benefit.
(5) it avoids that the fixing rib extended above base main body is arranged in the edge of steel caulking groove, without being embedded in steel speed steel
Fixed step is rolled after item, saves the processing of substrate surface fixing rib, grinds the fixing rib rolled after also eliminating welding
Flat process, achieves many things at one stroke, and achieves and is difficult to expect effect originally.
In conjunction with Fig. 3-Fig. 6 it is found that the method for the process tool billet, in step (1) shape of cutting plane iron slot 4 with
The shape for the part for needing to exclude when plane iron is corresponding.
Above-mentioned setting can reduce steel materials to the maximum extent, make to cut the material removed with plane iron in subsequent handling
The part of material is minimum.
In conjunction with Fig. 7 it is found that the method for the process tool billet, step (1) high-speed steel bars 6 are equipped with cutting groove 8.
By being equipped with cutting groove 8 on high-speed steel bars 6, when cutting, is cut along cutting line 7, it is possible to reduce cutting process
The waste material and raising processing efficiency of middle generation.
In conjunction with 5- Fig. 7 it is found that the method for the process tool billet, the section opening of the step (1) embedding groove 3
Small, bottom side is big, and the shape of high-speed steel bars 6 is corresponding to the shape of embedding groove 3, the fixed high-speed steel bars 6 of embedding groove 3 according to the following steps into
Row:
(1) side of high-speed steel bars 6 is nested into the side of embedding groove 3；
(2) other side for pressing substrate makes relatively thin welding of the substrate between embedding groove 3, cutting plane iron slot 4 support interconnecting piece
5 are bent downwardly deformation, so that the other side of high-speed steel bars 6 is nested into embedding groove 3 fixed.
Above-mentioned improvement, has the advantages that the following aspects:
(1) the section opening of embedding groove 3 is small, and bottom side is big, so that high-speed steel bars 6 is engaged fixation with embedding groove 3, due to high-speed steel bars
6 is corresponding to the shape of embedding groove 3, and after occlusion is fixed, the surface of high-speed steel bars 6 and embedding groove 3 is fitted closely together, is convenient for
Welding.
(2) the section opening of embedding groove 3 is small, and bottom side is big, so that high-speed steel bars 6 is engaged fixation with embedding groove 3, woth no need to again
Fixing rib is set on baseplate material, procedure of processing can also be reduced while reducing steel weight, improve Steel material utilization rate
Fixed, the later period fine grinding is such as rolled to polish.
(3) the section opening of embedding groove 3 is small, and bottom side is big, and high-speed steel bars 6 is enable to be engaged fixation with embedding groove 3, after welding,
Occlusion structure between the side and high-speed steel bars 6 of embedding groove 3 has using the biggish stability of 6 stress of high-speed steel bars is improved, no
Easy desoldering.
The foregoing is merely preferably feasible embodiment of the invention, not thereby limiting the scope of the invention,
It is all to change with equivalent structure made by description of the invention and accompanying drawing content, it is intended to be included within the scope of the present invention.
Claims (4)
1. a kind of method of process tool billet, it is characterised in that comprise the steps of:
(1) substrate is produced, the upper surface of substrate is equipped with embedding groove, the fixed high-speed steel bars of embedding groove；The depth of embedding groove is equal to height
The thickness of fast steel bar, the lower surface of substrate are equipped with cutting plane iron slot, and the underface of embedding groove is arranged in cutting plane iron slot；
(2) high-speed steel bars the embedding groove in base main body is nested into fix；
(3) base main body for having inlayed high-speed steel bars is welded, connect high-speed steel bars securely with base main body；
(4) it cuts, the base main body being welded and high-speed steel bars are cut into two parts by the length direction along cutting plane iron slot.
2. the method for process tool billet according to claim 1, it is characterised in that: cutting plane in the step (1)
The shape of sword slot is corresponding to the shape of part for needing to exclude when plane iron.
3. the method for process tool billet according to claim 1, it is characterised in that: described step (1) high-speed steel bars
It is equipped with cutting groove.
4. the method for process tool billet according to claim 1, it is characterised in that: described step (1) embedding groove
Section opening is small, and bottom side is big, and the shape of high-speed steel bars and the shape of embedding groove are corresponding, and the fixed high-speed steel bars of embedding groove press following step
It is rapid to carry out:
(1) side of high-speed steel bars is nested into the side of embedding groove；
(2) other side for pressing substrate, make relatively thin welding of the substrate between embedding groove, cutting plane iron slot support interconnecting piece to
Lower Bending Deformation makes the other side of high-speed steel bars be nested into embedding groove and fixes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910038847.1A CN109623305B (en) | 2019-01-16 | 2019-01-16 | Method for processing cutter blank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910038847.1A CN109623305B (en) | 2019-01-16 | 2019-01-16 | Method for processing cutter blank |
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| Publication Number | Publication Date |
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| CN109623305A true CN109623305A (en) | 2019-04-16 |
| CN109623305B CN109623305B (en) | 2023-04-25 |
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| CN201910038847.1A Active CN109623305B (en) | 2019-01-16 | 2019-01-16 | Method for processing cutter blank |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113967824A (en) * | 2020-07-24 | 2022-01-25 | 东阿县利源机械刀具有限公司 | Cutter machining method convenient for planing edge |
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|---|---|---|---|---|
| JPH0516004A (en) * | 1991-07-10 | 1993-01-26 | Sumitomo Electric Ind Ltd | Cutting tool and manufacture thereof |
| US5195403A (en) * | 1991-03-01 | 1993-03-23 | De Beers Industrial Diamon Division Limited | Composite cutting insert |
| CN1439482A (en) * | 2003-01-22 | 2003-09-03 | 哈尔滨工业大学 | Slender thin carpenter carbide cutter welding method |
| CN108747249A (en) * | 2018-06-20 | 2018-11-06 | 东阿县利源机械刀具有限公司 | A kind of process using caulking groove substrate production cutter |
| CN108747076A (en) * | 2018-06-20 | 2018-11-06 | 东阿县利源机械刀具有限公司 | A kind of fixation of cutter at high speeds steel bar, welding method |
-
2019
- 2019-01-16 CN CN201910038847.1A patent/CN109623305B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5195403A (en) * | 1991-03-01 | 1993-03-23 | De Beers Industrial Diamon Division Limited | Composite cutting insert |
| JPH0516004A (en) * | 1991-07-10 | 1993-01-26 | Sumitomo Electric Ind Ltd | Cutting tool and manufacture thereof |
| CN1439482A (en) * | 2003-01-22 | 2003-09-03 | 哈尔滨工业大学 | Slender thin carpenter carbide cutter welding method |
| CN108747249A (en) * | 2018-06-20 | 2018-11-06 | 东阿县利源机械刀具有限公司 | A kind of process using caulking groove substrate production cutter |
| CN108747076A (en) * | 2018-06-20 | 2018-11-06 | 东阿县利源机械刀具有限公司 | A kind of fixation of cutter at high speeds steel bar, welding method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113967824A (en) * | 2020-07-24 | 2022-01-25 | 东阿县利源机械刀具有限公司 | Cutter machining method convenient for planing edge |
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| CN109623305B (en) | 2023-04-25 |
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