CN103231123A - Lower scraping knife sleeve of slag scraping machine and slag scraping machine - Google Patents
Lower scraping knife sleeve of slag scraping machine and slag scraping machine Download PDFInfo
- Publication number
- CN103231123A CN103231123A CN2013101674079A CN201310167407A CN103231123A CN 103231123 A CN103231123 A CN 103231123A CN 2013101674079 A CN2013101674079 A CN 2013101674079A CN 201310167407 A CN201310167407 A CN 201310167407A CN 103231123 A CN103231123 A CN 103231123A
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- CN
- China
- Prior art keywords
- knife
- slag scraping
- broach shell
- scraping device
- lower coating
- 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.)
- Granted
Links
- 238000007790 scraping Methods 0.000 title claims abstract description 52
- 239000002893 slag Substances 0.000 title claims abstract description 40
- 239000011248 coating agent Substances 0.000 claims description 40
- 238000000576 coating method Methods 0.000 claims description 40
- 238000009434 installation Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 4
- 229910052742 iron Inorganic materials 0.000 abstract 2
- 238000005452 bending Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005520 cutting process Methods 0.000 description 6
- 235000013372 meat Nutrition 0.000 description 3
- 239000012467 final product Substances 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
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- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
The invention discloses a lower scraping knife sleeve of a slag scraping machine. The lower scraping knife sleeve is used for fixedly arranging a lower scraping knife and comprises a knife sleeve body with a knife groove and inclined iron arranged in the knife groove and used for being matched with the knife sleeve body to tightly clamp the lower scraping knife. One side in the knife groove away from the inclined iron is further provided with a butting device, and the butting device is attached to a knife back of the lower scraping knife and fixed in the knife groove in an adjustable mode through a connecting device. By arranging the adjustable butting device in the knife groove additionally, the butting device can be attached to the knife back of the lower scraping knife at any time, the lower scraping knife can be clamped well, the lower scraping knife is prevented from generating bending moment under the counter-force effect of scraping force in a working process, the service life of the lower scraping knife is prolonged, and the production cost is reduced. The invention further discloses the slag scraping machine.
Description
Technical field
The present invention relates to mechanical manufacturing field, particularly broach shell and Slag Scraping Device under a kind of Slag Scraping Device.
Background technology
Rim for automobile wheel rolls into cylinder by the steel plate billot earlier in manufacturing process, be pressed into long plane about 100mm at its interface, after the docking port place carries out flash butt welding, can form weldering meat at interface, needs to use Slag Scraping Device butt welding meat to remove.
In the prior art, see also Fig. 1, Fig. 1 is the structural representation that broach shell cooperates with lower coating blade under the Slag Scraping Device in the prior art.The broach shell 1 that is provided with the cutter groove cooperates with wedge 2 in the cutter groove, with lower coating blade 3 clampings.Yet broach shell may be because the unexpected collision in scraping the slag process of manufacturing or lower coating blade 3 causes the cutter groove of broach shell 1 and the knife back of lower coating blade 3 to fit not tight under the Slag Scraping Device.When the knife back of lower coating blade 3 and cutter groove are fitted when tight, lower coating blade 3 is in the process of removing weldering meat, and its stressing conditions is similar to cantilever beam, and the counter-force of cutting force produces a moment of flexure to cutter hub, lower coating blade 3 every scrapings once, cutter hub just experiences strain one time, and by facts have proved, lower coating blade 3 work are more than 2000 times, cutter hub just enters the fatigue phase, because plastic deformation does not take place through Quenching Treatment in cutter hub, but in the fracture of a certain cross section.
Therefore, how to improve broach shell under the Slag Scraping Device, make it better clamp lower coating blade, reduce production costs the service life of improving lower coating blade, become the important technological problems that those skilled in the art need to be resolved hurrily.
Summary of the invention
In view of this, the invention provides broach shell and Slag Scraping Device under a kind of Slag Scraping Device, so that it better clamps lower coating blade, in the service life of improving lower coating blade, reduce production costs.
For achieving the above object, the invention provides following technical scheme:
Broach shell under a kind of Slag Scraping Device, be used for the fixed installation lower coating blade, comprise the broach shell that is provided with the cutter groove and be used for wedge that described lower coating blade is clamped with being positioned at described cutter groove and cooperating with described broach shell, one side away from described wedge in the described cutter groove also is provided with holding device, the knife back of described holding device and described lower coating blade is fitted, and is fixed in the described cutter groove by jockey is adjustable.
Preferably, described holding device is cushion block.
Preferably, described jockey is screw, and the sidewall of described cutter groove is provided with tapped through hole, and described screw passes described tapped through hole and holds out against described holding device fixing.
A kind of Slag Scraping Device comprises broach shell under the Slag Scraping Device, and broach shell is broach shell under the aforesaid Slag Scraping Device under the described Slag Scraping Device.
From technique scheme as can be seen, broach shell under the Slag Scraping Device provided by the invention, be used for the fixed installation lower coating blade, comprise the broach shell that is provided with the cutter groove and be positioned at the cutter groove and cooperate with broach shell and be used for wedge that lower coating blade is clamped, one side away from wedge in the cutter groove also is provided with holding device, the knife back of holding device and lower coating blade is fitted, and be fixed in the cutter groove by jockey is adjustable, by in the cutter groove, installing an adjustable holding device additional, the knife back of holding device and lower coating blade is fitted, can better clamp lower coating blade, avoid under the counter-force effect of cutting force, producing moment of flexure in the lower coating blade course of work, improve the service life of lower coating blade, reduce production costs.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation that broach shell cooperates with lower coating blade under the Slag Scraping Device in the prior art;
The structural representation that broach shell cooperates with lower coating blade under the Slag Scraping Device that Fig. 2 provides for the embodiment of the invention.
The specific embodiment
The invention provides broach shell and Slag Scraping Device under a kind of Slag Scraping Device, so that it better clamps scraper, in the service life of improving scraper, reduce production costs.
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
See also Fig. 2, the structural representation that broach shell cooperates with lower coating blade under the Slag Scraping Device that Fig. 2 provides for the embodiment of the invention.
Broach shell under the Slag Scraping Device provided by the invention, be used for fixed installation lower coating blade 3, comprise the broach shell 1 that is provided with the cutter groove and be positioned at the cutter groove and cooperate with broach shell 1 and be used for wedge 2 that lower coating blade 3 is clamped, in addition, also comprise the holding device 4 that is arranged on equally in the cutter groove, holding device 4 is positioned at the cutter groove away from one side of wedge 2, and holding device 4 is fitted with the knife back of lower coating blade 3, and by jockey 5 adjustable being fixed in the cutter groove.
Compared with prior art, broach shell 1 under the Slag Scraping Device provided by the invention, in the cutter groove, installed adjustable holding device 4 additional, be convenient to adjust the position relation of holding device 4 and lower coating blade 3 knife back, made it keep fitting, can better clamp lower coating blade 3, avoid under the counter-force effect of cutting force, producing moment of flexure in lower coating blade 3 courses of work, the counter-force of cutting force has been transformed into shearing force, avoid producing moment of flexure, improve the service life of lower coating blade 3, reduce production costs.
Calculate to verify broach shell 1 under the Slag Scraping Device that the embodiment of the invention provides below by mechanical analysis and formula.
Slag Scraping Device adopts the 22KW motor-driven, the maximum cutting force P=7581kg of lower coating blade 3, and the sectional area of lower coating blade 3 is F=24 * 30=720mm
2, shear stress allowable (the τ)=252kg/mm of lower coating blade 3
2
Shearing force Q is identical with cutting force P size, and direction is opposite.
Shear stress τ=Q/F
τ=7581kg/720mm
2=105kg/mm
2
τ﹤〔τ〕
By calculating actual shear stress τ less than shear stress allowable (τ), broach shell 1 is safe under the Slag Scraping Device that the embodiment of the invention provides, and is feasible.
In embodiments of the present invention, holding device 4 is cushion block, and the knife back of cushion block and lower coating blade 3 is fitted, and lower coating blade 3 is held out against.
The present invention also provides a kind of Slag Scraping Device, comprises broach shell under the aforesaid Slag Scraping Device.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments herein.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the wideest scope consistent with principle disclosed herein and features of novelty.
Claims (4)
1. broach shell under the Slag Scraping Device, be used for fixed installation lower coating blade (3), comprise the broach shell (1) that is provided with the cutter groove and be positioned at described cutter groove and cooperate with described broach shell (1) and be used for wedge (2) that described lower coating blade (3) is clamped, it is characterized in that, one side away from described wedge (2) in the described cutter groove also is provided with holding device (4), described holding device (4) is fitted with the knife back of described lower coating blade (3), and is fixed in the described cutter groove by jockey (5) is adjustable.
2. broach shell under the Slag Scraping Device according to claim 1 is characterized in that, described holding device (4) is cushion block.
3. broach shell under the Slag Scraping Device according to claim 1 is characterized in that, described jockey (5) is screw, and the sidewall of described cutter groove is provided with tapped through hole, and described screw passes described tapped through hole and holds out against described holding device (4) fixing.
4. a Slag Scraping Device comprises broach shell under the Slag Scraping Device, it is characterized in that, broach shell is as broach shell under each described Slag Scraping Device of claim 1-3 under the described Slag Scraping Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310167407.9A CN103231123B (en) | 2013-05-08 | 2013-05-08 | Lower scraping knife sleeve of slag scraping machine and slag scraping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310167407.9A CN103231123B (en) | 2013-05-08 | 2013-05-08 | Lower scraping knife sleeve of slag scraping machine and slag scraping machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103231123A true CN103231123A (en) | 2013-08-07 |
| CN103231123B CN103231123B (en) | 2015-01-28 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310167407.9A Active CN103231123B (en) | 2013-05-08 | 2013-05-08 | Lower scraping knife sleeve of slag scraping machine and slag scraping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103231123B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3408354A1 (en) * | 1984-03-07 | 1985-10-17 | Gebr. Leitz Gmbh & Co, 7082 Oberkochen | Profiled cutter head |
| CN2047609U (en) * | 1989-06-22 | 1989-11-15 | 赵祥 | Electric flat scraping and milling cutter |
| CN2064695U (en) * | 1990-04-24 | 1990-10-31 | 武进县西夏墅工具厂 | Fixed easy positioning and capable of indexing milling cutter |
| CN2091215U (en) * | 1991-04-03 | 1991-12-25 | 中国船舶工业总公司第九设计研究院 | Low-eddy noise planer |
| CN2193241Y (en) * | 1994-04-02 | 1995-03-29 | 孙立华 | One-step making-up tool for wood line |
| JPH08501989A (en) * | 1992-10-07 | 1996-03-05 | ゲブリューダー ライツ ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー | Spindle head |
| CN2221459Y (en) * | 1994-07-20 | 1996-03-06 | 桂育鹏 | Staggeted tooth universal milling-cutter |
| US5716167A (en) * | 1995-06-06 | 1998-02-10 | Kennametal Inc. | High-speed, cartridge-type milling cutter |
| CN2437467Y (en) * | 2000-08-28 | 2001-07-04 | 杭州东方实业有限公司 | Fast blade mounted inclined blade base of electric planer |
| CN1703293A (en) * | 2002-10-10 | 2005-11-30 | 山高刀具公司 | Tool and cutting insert with diametrically opposite cutting corners on different sides of the insert |
| DE202009014789U1 (en) * | 2009-11-02 | 2010-02-18 | Holler, Dirk | Rotating drivable cutting tool |
| CN201543912U (en) * | 2009-09-25 | 2010-08-11 | 浙江铁霸精密五金制造有限公司 | Device removing steel pipe-welding slag |
| CN102000885A (en) * | 2010-11-02 | 2011-04-06 | 上海锅炉厂有限公司 | Drilling scraping strip |
| CN202826135U (en) * | 2012-08-16 | 2013-03-27 | 大连橡胶塑料机械股份有限公司 | Scraper device |
-
2013
- 2013-05-08 CN CN201310167407.9A patent/CN103231123B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3408354A1 (en) * | 1984-03-07 | 1985-10-17 | Gebr. Leitz Gmbh & Co, 7082 Oberkochen | Profiled cutter head |
| CN2047609U (en) * | 1989-06-22 | 1989-11-15 | 赵祥 | Electric flat scraping and milling cutter |
| CN2064695U (en) * | 1990-04-24 | 1990-10-31 | 武进县西夏墅工具厂 | Fixed easy positioning and capable of indexing milling cutter |
| CN2091215U (en) * | 1991-04-03 | 1991-12-25 | 中国船舶工业总公司第九设计研究院 | Low-eddy noise planer |
| JPH08501989A (en) * | 1992-10-07 | 1996-03-05 | ゲブリューダー ライツ ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー | Spindle head |
| CN2193241Y (en) * | 1994-04-02 | 1995-03-29 | 孙立华 | One-step making-up tool for wood line |
| CN2221459Y (en) * | 1994-07-20 | 1996-03-06 | 桂育鹏 | Staggeted tooth universal milling-cutter |
| US5716167A (en) * | 1995-06-06 | 1998-02-10 | Kennametal Inc. | High-speed, cartridge-type milling cutter |
| CN2437467Y (en) * | 2000-08-28 | 2001-07-04 | 杭州东方实业有限公司 | Fast blade mounted inclined blade base of electric planer |
| CN1703293A (en) * | 2002-10-10 | 2005-11-30 | 山高刀具公司 | Tool and cutting insert with diametrically opposite cutting corners on different sides of the insert |
| CN201543912U (en) * | 2009-09-25 | 2010-08-11 | 浙江铁霸精密五金制造有限公司 | Device removing steel pipe-welding slag |
| DE202009014789U1 (en) * | 2009-11-02 | 2010-02-18 | Holler, Dirk | Rotating drivable cutting tool |
| CN102000885A (en) * | 2010-11-02 | 2011-04-06 | 上海锅炉厂有限公司 | Drilling scraping strip |
| CN202826135U (en) * | 2012-08-16 | 2013-03-27 | 大连橡胶塑料机械股份有限公司 | Scraper device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN103231123B (en) | 2015-01-28 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20220324 Address after: 130700 west side of Changying street, Yitong Manchu Autonomous County, Siping City, Jilin Province Patentee after: Jilin Yuxing Machinery Manufacturing Co.,Ltd. Address before: 130700 No. 3, Miaopu Road, Yitong Town, Yitong County, Siping City, Jilin Province Patentee before: Wang Hongguo |
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| TR01 | Transfer of patent right |