CN103008791A - Multilevel-positioning scraping plate of rotary cutter - Google Patents
Multilevel-positioning scraping plate of rotary cutter Download PDFInfo
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- CN103008791A CN103008791A CN2012105247266A CN201210524726A CN103008791A CN 103008791 A CN103008791 A CN 103008791A CN 2012105247266 A CN2012105247266 A CN 2012105247266A CN 201210524726 A CN201210524726 A CN 201210524726A CN 103008791 A CN103008791 A CN 103008791A
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- blade row
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Abstract
The invention provides a multilevel-positioning scraping plate of a rotary cutter. The multilevel-positioning scraping plate is characterized by comprising a cutter plate body, wherein the cutter plate body is provided with a cutter loading slot; the cutter loading slot is internally provided with a scraper; the scraper is fixed in the cutter loading slot of the cutter plate body by virtue of a pin shaft and a split pin; a torsional spring is embedded in the center hole of the scraper; the lower end of the torsional spring is buckled on the scraper; the upper end of the torsional spring is buckled on the cutter plate body; and the cutter plate body is provided with a locating device and a slippage device capable of pressing the scraper into the cutter loading slot. The device provided by the invention can selectively assemble corresponding overturning scrapers and locating rings by aiming at pipe orifice with different orifice diameters and different reverse groove sizes, is high in universality and convenient in production department storage, and simultaneously has the advantages of simple overall structure, convenience in use and operation, low manufacturing cost and the like.
Description
Technical field
The invention provides the multistage location of a kind of rotor and scrape row.
Background technology
In the prior art, usually use the fixed oppositely row of scraping that boiler header pipe joint inwall groove is processed.As shown in Figure 1, be the fixed oppositely row of scraping structural representation, the described fixed oppositely row of scraping by screw 1, scraper 2, axle knife bar 3, inclined hole isostere 4 and pendulum 5 totally five the part consist of.Its central shaft knife bar 3 is loaded in the inclined hole isostere 4, offset distance h between two center lines.Now take processing boiler header pipe joint inwall groove as example, axle knife bar 3 turns over turnback in inclined hole isostere 4, i.e. groove processing diameter: Φ 1+2h.Use the different bore pore inwall grooves of the fixed oppositely row of scraping processing, the installation site that needs frequent inclined hole isostere 4, adjustment scraper 2, affected to a great extent the product header fabrication cycle, also should fully take into account simultaneously tool part reasonable loss in use, only this item just is enough to have influence on the manufacturing cost of product header.
Summary of the invention
The purpose of this invention is to provide a kind of multistage location of rotor easy to operate, header pipe joint inwall groove that can batch machining specification of the same race and scrape row.
In order to achieve the above object, the invention provides the multistage location of a kind of rotor and scrape row, it is characterized in that, comprise the blade row body, the blade row body has knife holder slot, be provided with scraper in the knife holder slot, scraper is fixed on by bearing pin and split pin in the knife holder slot of blade row body, is embedded with torsionspring in the centre bore of scraper, and the lower end of torsionspring is buckled on the scraper, the upper end of torsionspring is buckled on the blade row body, and the blade row body is provided with positioner and the slide device that scraper can be pressed in the knife holder slot.
Further, described scraper is the upset scraper, the described slide device that scraper can be pressed in the knife holder slot is the throwout sleeve that is located at the external side of blade row, throwout sleeve has direction recess, be provided with interior hexagonal dog screw in the direction recess, one end of interior hexagonal dog screw is fixed on the blade row body, and described positioner is locating ring, and locating ring is enclosed within the throwout sleeve outside.
Further, described throwout sleeve has terraced structure and back-up ring mounting groove, is provided with back-up ring in the back-up ring mounting groove, and locating ring is located between terraced structure and the back-up ring.
Further, the head of described upset scraper has the boss shape position limiting structure, afterbody is semi-circular shape, and the left and right sides has step torsionspring position limiting structure, and the angle (a) of the step torsionspring position limiting structure of the left and right sides is: 20 °～90 °.
Further, described locating ring cooperates installation with the throwout sleeve gap, and the outside diameter of locating ring (Φ 2) has plurality of specifications.
Further, described throwout sleeve cooperates installation with blade row body gap.
Further, the head of described blade row body has step shape, and afterbody has the taper shank structure, and the wedge groove is arranged on the taper shank.
Further, described scraper is flat scraper, and the described slide device that scraper can be pressed in the knife holder slot is the slip bush that is located at the external side of blade row, and described positioner is located at the centring ring of the external side of blade row.
Further, the head of described blade row body has terraced structure and back-up ring mounting groove, is provided with back-up ring in the back-up ring mounting groove, and centring ring is between terraced structure and back-up ring.
Further, the head of described flat scraper is smooth structure, and afterbody is semi-circular shape, and the left and right sides has step torsionspring position limiting structure, and the angle a of the step torsionspring position limiting structure of the left and right sides is: 20 °～90 °.
Further, described centring ring cooperates installation with blade row body gap, and the outside diameter of centring ring has plurality of specifications.
Further, described slip bush cooperates installation with blade row body gap, and slip bush is provided with arc groove, and the outside diameter of slip bush has plurality of specifications.
Further, the afterbody of described blade row body has the taper shank structure, and the taper shank structure is provided with the wedge groove.
Compared with prior art, the present invention has following beneficial effect:
According to header pipe joint inwall size to be processed, finish the multistage location of rotor and scrape row's assembly operation, header pipe joint inwall groove that once can batch machining specification of the same race.After machining, it is easy and simple to handle that row's taking-up is scraped in the multistage location of rotor, is convenient to the workshop large scale investment and uses.
Apparatus of the present invention can for the mouth of pipe and the reverse groove size of different bores, be selected assembling corresponding upset scraper, locating ring.Have very high versatility, be convenient to the workshop storage.The advantages such as while apparatus of the present invention overall structure is simple, use simple operation, low cost of manufacture.
Description of drawings
Fig. 1 is the fixed oppositely row of scraping structural representation;
Fig. 2 is that row's side view is scraped in the multistage location of the first rotor;
Fig. 3 is that row's upward view is scraped in the multistage location of the first rotor;
Fig. 4 is upset scraper front view;
Fig. 5 is upset scraper rearview;
Fig. 6 is the locating ring front view;
Fig. 7 is the locating ring side view;
Fig. 8 is the throwout sleeve structure chart;
Fig. 9 is A-A sectional view among Fig. 8;
Figure 10 is the first blade row body front view;
Figure 11 is the first blade row body upward view;
Figure 12 is that the multistage location of the first rotor is scraped and be ranked first the use view;
Figure 13 is that the multistage location of the first rotor is scraped and be ranked second the use view;
Figure 14 is that row's side view is scraped in the multistage location of the second rotor;
Figure 15 is that row's upward view is scraped in the multistage location of the second rotor;
Figure 16 is the flat scraper front view;
Figure 17 is the flat scraper rearview;
Figure 18 is the centring ring front view;
Figure 19 is the centring ring side view;
Figure 20 is the slip bush side view;
Figure 21 is the slip bush rearview;
Figure 22 is the second blade row body front view;
Figure 23 is the second blade row body upward view;
Figure 24 is that the multistage location of the second rotor is scraped and be ranked first the use view;
Figure 25 is that the multistage location of the second rotor is scraped and be ranked second the use view;
Description of reference numerals: 1 screw, 2 scrapers, 3 axle knife bars, 4 inclined hole isosteres, 5 pendulums, 6 bearing pins, 7 split pins, 8 upset scrapers, 9 torsionsprings, 10 locating rings, 11 back-up rings, 12 throwout sleeves, 13 interior hexagonal dog screws, 14 first blade row bodies, 15 centring rings, 16 flat scrapers, 17 slip bushs, 18 second blade row bodies, 19 boss shape position limiting structures, 20 step torsionspring position limiting structures, 21 dynamic power machine ends, 22 tapped blind holes.
The specific embodiment
For the present invention is become apparent, hereby with preferred embodiment, and cooperate accompanying drawing to be described in detail below.
Embodiment 1
As shown in Figure 2, for scraping row's side view in the multistage location of the first rotor, the multistage location of described rotor is scraped package and is drawn together bearing pin 6, split pin 7, upset scraper 8, torsionspring 9, locating ring 10, back-up ring 11, throwout sleeve 12, interior hexagonal dog screw 13 and the first blade row body 14.
As shown in Figure 3, the first blade row body 14 has knife holder slot, be provided with upset scraper 8 in the knife holder slot, upset scraper 8 is fixed in the knife holder slot of the first blade row body 14 by bearing pin 6 and split pin 7, be embedded with torsionspring 9 in the centre bore of upset scraper 8, the lower end of torsionspring 9 is buckled on the upset scraper 8, the upper end of torsionspring 9 is buckled on the first blade row body 14, the first blade row body 14 outsides are provided with throwout sleeve 12, slippage by throwout sleeve 12, upset scraper 8 can be pressed in the knife holder slot, throwout sleeve 12 has direction recess, be provided with interior hexagonal dog screw 13 in the direction recess, an end of interior hexagonal dog screw 13 is fixed on the first blade row body 14, and throwout sleeve 12 outsides are provided with locating ring 10.
As shown in figure 10, the head of described the first blade row body 14 has step shape, and its outside diameter is Φ 5 and Φ 6 (Φ 5＜Φ 6).As shown in figure 11, the first blade row body 14 is provided with knife holder slot, pin shaft hole and tapped blind hole 22.The first blade row body 14 afterbodys have the taper shank structure, and the wedge groove is arranged on the taper shank structure.
As shown in Figure 8, described throwout sleeve 12 has terraced structure, its outside diameter is Φ 3 and Φ 4 (Φ 3＜Φ 4), as shown in Figure 9, throwout sleeve 12 is provided with direction recess and back-up ring mounting groove, be provided with back-up ring 11 in the back-up ring mounting groove, locating ring 10 is located between terraced structure and the back-up ring 11.Described throwout sleeve 12 cooperates installation with the first blade row body 14 gaps.
As shown in Figure 4, the head of described upset scraper 8 has boss shape position limiting structure 19, afterbody is semi-circular shape, as shown in Figure 5, the thickness of upset scraper 8 is t, the left and right sides has step torsionspring position limiting structure 20, and the angle a of the step torsionspring position limiting structure 20 of the left and right sides is: 35 °.
As shown in Figure 6, described locating ring 10 cooperates installation with throwout sleeve 12 gaps, and as shown in Figure 7, the outside diameter Φ 2 of locating ring 10 has plurality of specifications.
During assembling, torsionspring 9 is embedded in upset scraper 8 centre bores, torsionspring 9 lower ends are buckled on the upset scraper 8, to overturn afterwards scraper 8 and torsionspring 9 packed in the knife holder slot on the first blade row body 14 in the lump, be fixed by bearing pin 6 and split pin 7, again torsionspring 9 upper ends be buckled on the first blade row body 14.Throwout sleeve 12 is through on the first blade row body 14 hexagonal dog screw 13 in install at the direction recess place.Locating ring 10 is through on the throwout sleeve 12, and port uses back-up ring 11 to seal.
Described throwout sleeve 12 by interior hexagonal dog screw 13 behind the first blade row body 14 location, can slippage on the first blade row body 14 direction recess directions.Described locating ring 10 can be on throwout sleeve 12 axial-rotation, described upset scraper 8 can be rotated counterclockwise certain angle around bearing pin 6, in case after being rotated counterclockwise upset scraper 8, torsionspring 9 will be out of shape in stressed generation, so that upset scraper 8 has recovery function.
During use, actual measurement header spout diameter and the reverse groove processing dimension of pipe joint, the upset scraper 8 of corresponding selection appropriate size and locating ring 10, finish according to the method described above the multistage location of rotor and scrape row's assembly operation, afterwards the multistage location of rotor of the present invention is scraped row and be installed on dynamic power machine end (drilling machine) 21.As shown in figure 12, upwards slippage throwout sleeve 12 as shown in figure 13, is rotated counterclockwise so that upset scraper 8 produces, and row is scraped in the multistage location of rotor of the present invention stretch into the throwout sleeve 12 that resets behind the mouth of pipe, namely finishes header pipe joint inwall groove processing beamhouse operation.After header pipe joint inwall groove machined, upwards slippage throwout sleeve 12 was rotated counterclockwise so that upset scraper 8 produces, and finishes and takes out operation.For the pore of different bores or process the reverse groove of other specification, upset scraper 8 is changed in loading and unloading, locating ring 10 can be processed again, until finish whole header pipe joint inwall groove process operation.
Embodiment 2
As shown in figure 14, for scraping row's side view in the multistage location of the second rotor, the multistage location of described rotor is scraped package and is drawn together back-up ring 10, centring ring 15, bearing pin 6, split pin 7, flat scraper 16, torsionspring 9, slip bush 17 and the second blade row body 18.
As shown in figure 15, the second blade row body 18 has knife holder slot, be provided with flat scraper 16 in the knife holder slot, flat scraper 16 is fixed in the knife holder slot of the second blade row body 18 by bearing pin 6 and split pin 7, be embedded with torsionspring 9 in the centre bore of flat scraper 16, the lower end of torsionspring 9 is buckled on the flat scraper 16, the upper end of torsionspring 9 is buckled on the second blade row body 18, the second blade row body 18 outsides are provided with slip bush 17, slippage by slip bush 17, flat scraper 16 can be pressed in the knife holder slot, the second blade row body 18 outsides are provided with centring ring 15.
As shown in figure 22, the head of described the second blade row body 18 has terraced structure, and its outside diameter is Φ 9 and Φ 10 (Φ 9＜Φ 10).The head of the second blade row body 18 also has the back-up ring mounting groove, is provided with back-up ring 11 in the back-up ring mounting groove, and centring ring 15 is between terraced structure and back-up ring 11.As shown in figure 23, the second blade row body 18 is provided with knife holder slot and pin shaft hole.The afterbody of the second blade row body 18 has the taper shank structure, and the taper shank structure is provided with the wedge groove.
As shown in figure 20, described slip bush 17 cooperates installation with the second blade row body 18 gaps, and the outside diameter Φ 8 of slip bush 17 has plurality of specifications.As shown in figure 21, slip bush 17 is provided with arc groove.
As shown in figure 16, the head of described flat scraper 16 is smooth structure, afterbody is semi-circular shape, as shown in figure 17, the thickness of flat scraper 16 is t, the left and right sides of flat scraper 16 has step torsionspring position limiting structure, and the angle a of the step torsionspring position limiting structure of the left and right sides is: 35 °.
As shown in figure 18, described centring ring 15 cooperates installation with blade row body gap, and as shown in figure 19, the outside diameter Φ 7 of centring ring 15 has plurality of specifications.
During assembling, described torsionspring 9 is embedded in flat scraper 16 centre bores, torsionspring 9 lower ends are buckled on the flat scraper 16, afterwards flat scraper 16, torsionspring 9 are loaded in the knife holder slot of the second blade row body 18 in the lump, be fixed by bearing pin 6, split pin 7, again torsionspring 9 upper ends be buckled on the second blade row body 18.Centring ring 15, slip bush 17 are installed on the second blade row body 18, and port uses back-up ring 10 to seal.Described centring ring 15 can be on the second blade row body 18 axial-rotation, slip bush 17 can slippage on the second blade row body 18, axial-rotation.Described flat scraper 16 can be around bearing pin 6 certain angle that turns clockwise, in case behind the flat scraper 16 that turns clockwise, torsionspring 9 will stressed generation distortion, so that flat scraper 16 has recovery function.
During use, actual measurement header spout diameter and the reverse groove processing dimension of pipe joint, corresponding regioselective circle 15, flat scraper 16, slip bush 17, finish the multistage location of rotor and scrape row's assembly operation, afterwards the multistage location of rotor of the present invention is scraped row and be installed on dynamic power machine end (drilling machine) 21, as shown in figure 24, downward slippage slip bush 17, as shown in figure 25, turn clockwise so that flat scraper 16 produces, row is scraped in the multistage location of rotor of the present invention stretch into the slip bush 17 that resets behind the mouth of pipe.Namely finish header pipe joint inwall groove processing beamhouse operation.After header pipe joint inwall groove machined, slippage slip bush 17 turned clockwise so that flat scraper 16 produces downwards, finished the taking-up operation of scraping row in the multistage location of rotor.For the pore of different bores or process the reverse groove of other specification, loading and unloading are changed regioselective circle 15, flat scraper 16, slip bush 17 and can again be processed, until finish whole header pipe joint inwall groove process operation.
Although the present invention can disclose as above with preferred embodiments; but be not to limit the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention; when can doing a little modification and perfect, so protection scope of the present invention is when with being as the criterion that claim was defined.
Claims (9)
1. row is scraped in the multistage location of rotor, it is characterized in that, comprise the blade row body, the blade row body has knife holder slot, is provided with scraper in the knife holder slot, and scraper is fixed in the knife holder slot of blade row body by bearing pin (6) and split pin (7), be embedded with torsionspring (9) in the centre bore of scraper, the lower end of torsionspring (9) is buckled on the scraper, and the upper end of torsionspring (9) is buckled on the blade row body, and the blade row body is provided with positioner and the slide device that scraper can be pressed in the knife holder slot.
2. row is scraped in the multistage location of rotor as claimed in claim 1, it is characterized in that, described scraper is upset scraper (8), the described slide device that scraper can be pressed in the knife holder slot is the throwout sleeve (12) that is located at the external side of blade row, throwout sleeve (12) has direction recess, be provided with interior hexagonal dog screw (13) in the direction recess, one end of interior hexagonal dog screw (13) is fixed on the blade row body, described positioner is locating ring (10), and locating ring (10) is enclosed within throwout sleeve (12) outside.
3. row is scraped in the multistage location of rotor as claimed in claim 2, it is characterized in that, described throwout sleeve (12) has terraced structure and back-up ring mounting groove, is provided with back-up ring (11) in the back-up ring mounting groove, and locating ring (10) is located between terraced structure and the back-up ring (11).
4. row is scraped in the multistage location of rotor as claimed in claim 2, it is characterized in that, the head of described upset scraper (8) has boss shape position limiting structure (19), afterbody is semi-circular shape, the left and right sides has step torsionspring position limiting structure (20), and the angle (a) of the step torsionspring position limiting structure of the left and right sides is: 20 °～90 °.
5. row is scraped in the multistage location of rotor as claimed in claim 2, it is characterized in that, the head of described blade row body has step shape, and afterbody has the taper shank structure, and the wedge groove is arranged on the taper shank.
6. row is scraped in the multistage location of rotor as claimed in claim 1, it is characterized in that, described scraper is flat scraper (16), the described slide device that scraper can be pressed in the knife holder slot is the slip bush (17) that is located at the external side of blade row, and described positioner is located at the centring ring (15) of the external side of blade row.
7. row is scraped in the multistage location of rotor as claimed in claim 6, it is characterized in that, the head of described blade row body has terraced structure and back-up ring mounting groove, is provided with back-up ring (11) in the back-up ring mounting groove, and centring ring (15) is positioned between terraced structure and the back-up ring (11).
8. row is scraped in the multistage location of rotor as claimed in claim 6, it is characterized in that, the head of described flat scraper (16) is smooth structure, afterbody is semi-circular shape, the left and right sides has step torsionspring position limiting structure, and the angle (a) of the step torsionspring position limiting structure of the left and right sides is: 20 °～90 °.
9. row is scraped in the multistage location of rotor as claimed in claim 6, it is characterized in that, the afterbody of described blade row body has the taper shank structure, and the taper shank structure is provided with the wedge groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210524726.6A CN103008791B (en) | 2012-12-07 | 2012-12-07 | Row is scraped in a kind of multistage location of rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210524726.6A CN103008791B (en) | 2012-12-07 | 2012-12-07 | Row is scraped in a kind of multistage location of rotor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103008791A true CN103008791A (en) | 2013-04-03 |
| CN103008791B CN103008791B (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210524726.6A Active CN103008791B (en) | 2012-12-07 | 2012-12-07 | Row is scraped in a kind of multistage location of rotor |
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| CN (1) | CN103008791B (en) |
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| CN103692024A (en) * | 2013-12-12 | 2014-04-02 | 湖南特力液压有限公司 | Burr removing device in through hole |
| CN104325197A (en) * | 2014-09-28 | 2015-02-04 | 上海锅炉厂有限公司 | Pipe hole groove combined processing method and universal groove scraping plate |
| CN105108174A (en) * | 2015-09-21 | 2015-12-02 | 马鞍山市恒泰重工机械有限公司 | Copying lathe cutting compensation mechanism |
| CN105710452A (en) * | 2016-04-29 | 2016-06-29 | 新昌县羽林街道全顺轴承厂 | Scraper for processing inner spherical surfaces of bearing pedestals |
| CN106041220A (en) * | 2016-06-23 | 2016-10-26 | 绵阳市绵工工具有限公司 | Reverse scraping tool for machining reverse step hole |
| CN108127185A (en) * | 2017-07-14 | 2018-06-08 | 芜湖浩博科技有限公司 | Press Tools for Automobiles burr filing knife |
| CN109590551A (en) * | 2018-12-25 | 2019-04-09 | 湖北航宇精工科技有限公司 | Automatically inner-hole burr mechanism is gone to |
| CN110480099A (en) * | 2019-07-17 | 2019-11-22 | 苏州名匠阀门设备有限公司 | A kind of process tool and processing method for workpiece reverse side counterbore |
| CN111299715A (en) * | 2019-11-26 | 2020-06-19 | 湖北江山重工有限责任公司 | Automatic foldable anti-scraper |
| CN112404598A (en) * | 2020-11-09 | 2021-02-26 | 河南纵横精工机械科技有限公司 | Deburring device for through hole of one-side closed or semi-closed space |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103692024A (en) * | 2013-12-12 | 2014-04-02 | 湖南特力液压有限公司 | Burr removing device in through hole |
| CN103692024B (en) * | 2013-12-12 | 2016-04-27 | 湖南特力液压有限公司 | Burr removing device in through hole |
| CN104325197A (en) * | 2014-09-28 | 2015-02-04 | 上海锅炉厂有限公司 | Pipe hole groove combined processing method and universal groove scraping plate |
| CN105108174A (en) * | 2015-09-21 | 2015-12-02 | 马鞍山市恒泰重工机械有限公司 | Copying lathe cutting compensation mechanism |
| CN105108174B (en) * | 2015-09-21 | 2017-05-24 | 马鞍山市恒泰重工机械有限公司 | Copying lathe cutting compensation mechanism |
| CN105710452A (en) * | 2016-04-29 | 2016-06-29 | 新昌县羽林街道全顺轴承厂 | Scraper for processing inner spherical surfaces of bearing pedestals |
| CN105710452B (en) * | 2016-04-29 | 2018-11-09 | 庄明章 | A kind of scraper for processing bearing support internal sphere |
| CN106041220B (en) * | 2016-06-23 | 2018-07-06 | 绵阳市绵工工具有限公司 | Counter for reverse side step hole machined scrapes cutter |
| CN106041220A (en) * | 2016-06-23 | 2016-10-26 | 绵阳市绵工工具有限公司 | Reverse scraping tool for machining reverse step hole |
| CN108127185A (en) * | 2017-07-14 | 2018-06-08 | 芜湖浩博科技有限公司 | Press Tools for Automobiles burr filing knife |
| CN109590551A (en) * | 2018-12-25 | 2019-04-09 | 湖北航宇精工科技有限公司 | Automatically inner-hole burr mechanism is gone to |
| CN109590551B (en) * | 2018-12-25 | 2020-08-04 | 湖北航宇精工科技有限公司 | Automatic inner hole burr removing mechanism |
| CN110480099A (en) * | 2019-07-17 | 2019-11-22 | 苏州名匠阀门设备有限公司 | A kind of process tool and processing method for workpiece reverse side counterbore |
| CN110480099B (en) * | 2019-07-17 | 2024-02-02 | 苏州名匠阀门设备有限公司 | Machining tool and machining method for counter bore on back surface of workpiece |
| CN111299715A (en) * | 2019-11-26 | 2020-06-19 | 湖北江山重工有限责任公司 | Automatic foldable anti-scraper |
| CN112404598A (en) * | 2020-11-09 | 2021-02-26 | 河南纵横精工机械科技有限公司 | Deburring device for through hole of one-side closed or semi-closed space |
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| Publication number | Publication date |
|---|---|
| CN103008791B (en) | 2015-11-18 |
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