CN103878890B - A kind of multicutter device drawing watt machine - Google Patents
A kind of multicutter device drawing watt machine Download PDFInfo
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- CN103878890B CN103878890B CN201410071790.2A CN201410071790A CN103878890B CN 103878890 B CN103878890 B CN 103878890B CN 201410071790 A CN201410071790 A CN 201410071790A CN 103878890 B CN103878890 B CN 103878890B
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Abstract
The invention discloses a kind of multicutter device drawing watt machine, it comprises draws cutter, bearing, rotating shaft, gear and gear-box, described rotating shaft is divided into driving shaft and driven shaft, gear fixing in rotating shaft is placed in gear-box and each gear is engaged one by one, in rotating shaft cover have bearing and the lower end of rotating shaft all through the through hole below gear-box, through hole above gear-box has driving shaft upper end to pass through, make rotating shaft threaded section be exposed at gear-box completely outer to connect external equipment, bearing is embedded in the bearing cavity of gear-box.The present invention makes multiple cutter of drawing work by utilizing the gear of the gear driven driven shaft of driving shaft to rotate simultaneously; and what can connect different size according to actual needs draws cutter to obtain the different neodymium iron boron finished product required; also use the protection of gear-box to gear and rotating shaft; only need to draw at least one drive end of watt machine; just can realize the generation of the multichannel finished product of a production line; production efficiency is high, and cost is low, safe and practical.
Description
Technical field
The present invention relates to a kind of processing unit (plant) of sintered Nd-Fe-B permanent magnetic material, be specifically related to a kind of multicutter device drawing watt machine.
Background technology
Sintered NdFeB utilizes the method for powder compacting compressing, undersized cylinder shaping in, because draw ratio is large, easily there is the phenomenon of breaking, splitting in forming process, also there will be the phenomenons such as distortion, oxidation in sintering process, have a strong impact on product percent of pass and yield.
In order to solve the shaping difficult problem of small size cylinder, manufacturer substitutes straight forming by the method for base material machining, after utilizing the equipment such as inside diameter slicer, Linear cut to cut, again by square rounding machine, centreless grinding machine tooling, effectively can improve the qualified rate of recovery of small size cylinder, but utilize inside diameter slicer to need through sizing repeatedly, adjustment machine, boil that adhesive removed by material, the flow process such as to deoil, particularly because directly circle cannot be cut into, also need through operations such as square rounding, centreless grindings, its flow process is loaded down with trivial details and technological requirement is high, efficiency is lower.Although utilize Linear cut to carry out cutting once cutting and put in place, speed is slow, work efficiency is low, is difficult to mass production.Utilization is drawn a watt machine installation corresponding specification blade and namely can be processed, but existing apparatus can only install single blade, still effectively can not improve work efficiency.
Summary of the invention
The technical problem to be solved in the present invention improves the speed of cutting neodymium iron boron blank and accurately machined efficiency, effectively obtains shaping neodymium iron boron product, increase work efficiency, reduce production cost, meet the need of market.
For solving the problems of the technologies described above, the invention provides a kind of multicutter device drawing watt machine, this multicutter device comprises draws cutter, bearing, rotating shaft, gear and gear-box, described rotating shaft is divided into driving shaft and driven shaft, described bearing is divided into drive shaft bearing and driven shaft bearing, described gear is divided into driving gear and driven gear, and be separately fixed on driving shaft and driven shaft, the external diameter of gear is greater than the external diameter drawing cutter lower shell.To draw cutter be the longitudinal cross-section be combined into by the cylinder that upper and lower two external diameters are different is the cylinder of " convex " font, internal thread is provided with in upper shell, effectively be fixed on driving shaft or driven shaft draw cutter by the lower end external screw thread of rotating shaft, not only firm but also safe ready, and outside is provided with and draws cutter cutting portion in lower shell lower end, for neodymium iron boron blank is cut into cylinder, by use different size draw the neodymium iron boron cylinder finished product that cutter obtains different size, realize fine finishining.There is the external screw thread corresponding with drawing cutter internal thread rotating shaft lower end, the middle part of rotating shaft is fixedly connected with gear, have bearing to be locked in rotating shaft at the upper and lower of gear, there is screw thread the upper end of driving shaft or has and draw watt machine and match fixing connector and driven shaft upper end does not have screw thread or other interfaces.The screw thread of driving shaft upper end or with draw watt machine and match fixing connector and be used to driving shaft to be connected to and draw on watt machine equipment, drive driving shaft to rotate by the driving force drawing watt machine, lower end have the external screw thread corresponding with drawing cutter internal thread for draw cutter and coincide and connect.The lower shell particularly drawing cutter connects the lower end that the inside of turning point is provided with step and driving shaft and has screwed hole, and be furnished with and connecting screw that this screwed hole is corresponding and pad, this screwed hole is used for being stuck in the connection of drawing and cutter step being drawn cutter and driving shaft with reinforcing through pad to connecting screw, the middle part of driving shaft is fixedly connected with diameter than drawing the large driving gear of cutter, for driving driven shaft work.The connection that the lower end of driven shaft is the same with driving shaft also to be had the external screw thread corresponding with drawing cutter internal thread and lower end to have screwed hole to be used for and to draw cutter, the middle part of driven shaft is fixedly connected with diameter than drawing the large driven gear of cutter, for giving driving shaft driven rotary.Gear-box is removable casing, ease of assembly and maintenance of equipment, casing has the through hole got through for about a pair at least, casing also has the upper end cavity do not got through above the casing directly over the through hole got through of casing and this through hole below, the size of described through hole can make rotating shaft pass through, the size of upper end cavity can make the upper end of driven shaft embed, and having the bearing cavity that can hold bearing around through hole and upper end cavity, the distance between the through hole below casing equals distance between axles during a pair engaged gears; The through hole got through up and down of gear-box can stretch out the two ends of driving shaft and outside gear-box, the two ends of driving shaft be connected respectively to draw watt machine driving arrangement and draw cutter.Having the through hole that driven shaft can be made to pass through and corresponding top to have below casing can the upper end cavity do not got through above casing of corresponding nested driven shaft upper end; the through hole got through passes gear-box for the threaded lower end of driven shaft and connects outward and draw cutter; the upper end of driven shaft is placed in the upper end cavity do not got through; can not only realize fixing but also driven shaft work can be protected to rotate time produce dangerous hidden danger to external world, and around through hole and upper end cavity, have the bearing cavity that can hold driven shaft bearing or bearing holder (housing, cover).
Wherein, rotating shaft through the through hole of gear-box make rotating shaft threaded section or with draw watt machine and match the connector fixed and be exposed at completely outside gear-box, be placed in by bearing in rotating shaft in bearing cavity, gear is placed in gear-box and each gear is engaged one by one.The rotating shaft tightened up with bearing is passed through hole and rotating shaft threaded section is exposed at outside gear-box completely, and make bearing or its add that respective shaft bearing sleeve is nested in bearing cavity to make driving shaft and driven shaft and gear-box fix and can be rotated by bearing, rotating shaft lower end with draw cutter and be connected by internal and external threads, and to be reinforced the connection with the step connecting screw and pad drawing cutter by the screwed hole of rotating shaft lower end.Namely screwed hole is firmly connected to driving shaft or driven shaft lower end through pad drawing cutter by connecting screw, the pad size particularly used is the same with the step size drawing cutter, can realize driving shaft or driven shaft and draw cutter and be connected more firm and be convenient to dismounting, firm connection makes to reduce in mechanical movement the damage of equipment and improves machining accuracy.The present invention makes multiple cutter of drawing work by utilizing the gear of the gear driven driven shaft of driving shaft to rotate simultaneously; and what can connect different size according to actual needs draws cutter to obtain the different neodymium iron boron finished product required; also use gear-box to the protection of gear and rotating shaft; only need to draw at least one drive end of watt machine; just can realize the generation of the multichannel finished product of a production line; production efficiency is high, and cost is low, safe and practical.
Preferably, the bearing cavity of described gear-box is round pie and is arranged in gear-box entity, size equals bearing top circle size, and gear-box is by disc diameter double dismounting of each bearing cavity, and the two halves of gear-box are fixedly connected into casing by screw.It is fixing with what realize driving shaft and driven shaft that the program directly can support each bearing by bearing cavity, and by the rotation of driving shaft, each driven shaft rotated thus make multiplely to draw cutter simultaneously operation, the through hole that driving shaft stretches out is only had on gear-box, can realize dust-proof and avoid potential safety hazard, and gear-box is by disc diameter double dismounting of each bearing cavity, dismounting and the maintenance of device can be facilitated, wherein half gear housing first can be pulled down when parts changed by needs, take off the parts needing to change again, again assembling is screwed.
Preferably, bearing used is locked by bearing holder (housing, cover), the bearing cavity of described gear-box is more than or equal to the size of bearing holder (housing, cover), and to having to the fixing screw of bearing holder (housing, cover) in bearing cavity, particularly the bearing cavity of described gear-box is through hole, gear-box is fixedly connected with point two parts dismounting on face at bearing holder (housing, cover) with bearing cavity screw, and two parts of gear-box are fixedly connected into casing by screw.The program can make rotating shaft be connected more firm with gear-box, makes the precision that it avoids effect of jitter to process when rotary operation, and the bearing cavity of gear-box is through hole, make gear-box and rotating shaft dismounting convenient, operate more simple.
Preferably, the quantity of described driving shaft is 1, the quantity of driven shaft is 5-20, such quantity is the optimal number that a driving shaft can drive driven shaft, be that in production process, guarantee equipment normally runs quantity best with avoiding device easy damaged, efficiency and the machining accuracy of production can be ensured.
Accompanying drawing explanation
Fig. 1 is that cutter sectional view is drawn in driving shaft connection of drawing the multicutter device of watt machine of the present invention;
Fig. 2 is the schematic diagram drawing the multicutter device of watt machine of the present invention;
Fig. 3 is the schematic diagram that the multicutter device drawing watt machine of the present invention uses bearing holder (housing, cover).
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail, can implement according to this with reference to description word to make those skilled in the art.
As shown in Figure 2, the invention provides a kind of multicutter device drawing watt machine, it comprises draws cutter 8, bearing, rotating shaft, gear and gear-box 7, and described rotating shaft is divided into driving shaft 1 and driven shaft 4.Fig. 1 is that cutter sectional view is drawn in driving shaft connection of drawing the multicutter device of watt machine of the present invention, as upper known in schemed, to draw cutter 8 be the longitudinal cross-section be combined into by the cylinder that upper and lower two overall diameters are different is the cylinder of " convex " font, internal thread is provided with in upper shell, and the inside being connected turning point with lower shell is provided with step 12, can be effectively fixed on driving shaft 1 or driven shaft 4 draw cutter, not only firm but also safe ready, and outside is provided with and draws cutter cutting portion 9 in lower shell lower end, for neodymium iron boron blank is cut into cylinder, by use different size draw the neodymium iron boron cylinder finished product that cutter 8 obtains different size, realize fine finishining.There is screw thread driving shaft 1 upper end or has and draw watt machine and match fixing connector, a watt machine equipment is drawn for being connected to by driving shaft 1, driving shaft 1 is driven to rotate by the driving force drawing watt machine, lower end has the external screw thread corresponding with drawing cutter 8 internal thread to connect for coincideing with the internal thread drawing cutter 8, and the lower end of driving shaft 1 has screwed hole, this screwed hole is used for being stuck in the connection of drawing and cutter step 12 being drawn cutter 8 and driving shaft 1 with reinforcing through pad 11 to connecting screw 10, the middle part of driving shaft 1 is fixedly connected with diameter than drawing the large driving gear of cutter 83, driven shaft 4 is driven to work for being engaged with driven gear 6.The structure of driven shaft 4 is substantially the same with driving shaft 1, external screw thread and external drive equipment connection is not had unlike the upper end of driven shaft 4 with driving shaft 1, and upper end is shorter than the upper end of driving shaft 1, do not need to be exposed to outside gear-box 7, there is the external screw thread corresponding with drawing cutter 8 internal thread driven shaft 4 lower end, and lower end has screwed hole, this external screw thread is the same with the effect on driving shaft 1 with screwed hole be all for the connection of drawing cutter 8, the middle part of driven shaft 4 is fixedly connected with diameter than drawing the large driven gear of cutter 86, for giving driving shaft 1 driven rotary.Fig. 2 is the schematic diagram drawing the multicutter device of watt machine of the present invention, as can be known from Figure, gear-box 7 is removable casing, ease of assembly and maintenance of equipment, the top and bottom of casing have at least rotating shaft can be made for a pair to pass through through hole and through hole around can hold the bearing cavity of drive shaft bearing 2, fix for a driving shaft 1 for a driving shaft 1 at least can be installed and configure 2 bearings, the through hole that top and bottom are got through can stretch out outside gear-box 7 the two ends of driving shaft 1, and these two ends connect respectively draws watt machine driving arrangement and draws cutter 8.The through hole that gear-box 7 is got through below also has the threaded lower end for driven shaft 4 to pass outside gear-box 7; this lower end can connect draws cutter 8; driven shaft 4 upper end is placed in the upper end cavity do not got through; not only can realize fixing but also driven shaft 4 can be protected to work when rotating produce dangerous hidden danger to external world, and around through hole and upper end cavity, having the bearing cavity that can hold driven shaft bearing 5 or bearing holder (housing, cover) 13.Particularly, bearing cavity is round pie and is arranged in gear-box 7 entity, and size equals bearing top circle size, and gear-box 7 is by disc diameter double dismounting of each bearing cavity, and the two halves of gear-box 7 are fixedly connected into casing by screw.It is fixing with what realize driving shaft 1 and driven shaft 4 that the program directly can support each bearing by bearing cavity, and by the rotation of driving shaft 1, each driven shaft 4 rotated thus make multiplely to draw cutter 8 simultaneously operation, the through hole that driving shaft 1 stretches out is only had on gear-box 7, can realize dust-proof and avoid potential safety hazard, and gear-box 7 is by disc diameter double dismounting of each bearing cavity, dismounting and the maintenance of device can be facilitated, wherein half gear housing first can be pulled down when parts changed by needs, take off the parts needing to change again, again assembling is screwed.
Wherein, as shown in Figure 2, the gear of driving shaft 1 and driven shaft 4 is placed in gear-box 7 and each gear is engaged one by one, the rotating shaft be locked with bearing is passed through hole and is made rotating shaft threaded section be exposed at outside gear-box 7, and make bearing or its add that respective shaft bearing sleeve 13 is nested in bearing cavity to make driving shaft 1 and driven shaft 4 fixing and can be rotated by bearing with gear-box 7, rotating shaft lower end with draw cutter 8 and be connected by internal and external threads, and to be reinforced the connection with step 12 connecting screw 10 and pad 11 drawing cutter 8 by the screwed hole of rotating shaft lower end.Namely screwed hole is firmly connected to driving shaft 1 or driven shaft 4 lower end through pad 11 drawing cutter 8 by connecting screw 10, pad 11 size particularly used is the same with step 12 size drawing cutter 8, can realize driving shaft 1 or driven shaft 4 and draw cutter 8 and be connected more firm and be convenient to dismounting, firm connection makes to reduce in mechanical movement the damage of equipment and improves machining accuracy.
Fig. 3 is the schematic diagram that the multicutter device drawing watt machine of the present invention uses bearing holder (housing, cover), bearing used is in figure 3 locked by bearing holder (housing, cover) 13, the bearing cavity size of gear-box 7 is the sizes being equal to or greater than bearing holder (housing, cover) 13, and to having to the fixing screw of bearing holder (housing, cover) 13 in bearing cavity, particularly the bearing cavity of described gear-box 7 is through hole, gear-box 7 is fixedly connected with point two parts dismounting on face at bearing holder (housing, cover) 13 with bearing cavity screw, and two parts of gear-box 7 are fixedly connected into casing by screw.The program can make rotating shaft be connected more firm with gear-box 7; make the precision that it avoids effect of jitter to process when rotary operation; and the bearing cavity of gear-box 7 is through hole; make gear-box 7 and rotating shaft dismounting convenient; operate more simple; and under the protection of bearing holder (housing, cover) 13, dust or other foreign material also can be avoided to affect the normal operation of device, the service life of extension device.
Preferably, when the quantity of driving shaft 1 of the present invention is 1, the quantity of driven shaft 4 is selected to be 5-20, such quantity is the optimal number that can drive driven shaft 4 at use driving shaft 1, be that in production process, guarantee equipment normally runs quantity best with avoiding device easy damaged, efficiency and the machining accuracy of production can be ensured.
The present invention makes multiple cutter 8 of drawing work by utilizing the gear of the gear driven driven shaft 4 of driving shaft 1 to rotate simultaneously; and what can connect different size according to actual needs draws cutter to obtain the different neodymium iron boron finished product required; also use the protection of gear-box 7 pairs of gears and rotating shaft; only need at least one drive end of watt machine of drawing; just can realize the generation of the multichannel finished product of a production line; production efficiency is high, and cost is low, safe and practical.
Although embodiment of the present invention are open as above, but it is not restricted to listed in description and embodiment utilization, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend described.
Claims (6)
1. draw a multicutter device for watt machine, it is characterized in that, comprising:
Draw cutter (8): the cylinder of its to be the longitudinal cross-section be combined into by the cylinder that upper and lower two external diameters are different be " convex " font, be provided with internal thread in upper shell, the interior outside of lower shell lower end is provided with draws cutter cutting portion (9);
Gear: it is divided into driving gear (3) and driven gear (6), and the external diameter of gear is greater than the external diameter drawing cutter (8) lower shell;
Bearing: it is divided into drive shaft bearing (2) and driven shaft bearing (5);
Rotating shaft: it is divided into driving shaft (1) and driven shaft (4), there is the external screw thread corresponding with drawing cutter (8) internal thread rotating shaft lower end, the middle part of rotating shaft is fixedly connected with gear, have bearing to be locked rotating shaft at the upper and lower of gear, there is screw thread the upper end of driving shaft (1) or has and draw watt machine and match fixing connector and driven shaft (4) upper end does not have;
Gear-box (7): it is removable casing, casing has the through hole got through for about a pair at least, casing also has the through hole got through of casing below and be the upper end cavity do not got through above casing directly over this through hole, the size of described through hole can make rotating shaft pass through, the size of upper end cavity can make the upper end of driven shaft (4) embed, and having the bearing cavity that can hold bearing around through hole and upper end cavity, the distance between the through hole below casing equals distance between axles during a pair engaged gears;
Wherein, rotating shaft through the through hole of gear-box (7) make rotating shaft threaded section or with draw watt machine and match the connector fixed and be exposed at gear-box (7) completely outward, be placed in by bearing in rotating shaft in bearing cavity, gear is placed in gear-box (7) and each gear is engaged one by one.
2. draw the multicutter device of watt machine according to claim 1, it is characterized in that, the lower end head that the described upper shell drawing cutter (8) is connected turning point inside with lower shell is provided with step (12) and described rotating shaft has screwed hole, also comprises supporting connecting screw (10) and pad (11).
3. draw the multicutter device of watt machine according to claim 1, it is characterized in that, the bearing cavity of described gear-box (7) is round pie and is arranged in gear-box (7) entity, size equals bearing top circle size, gear-box (7) is by disc diameter double dismounting of each bearing cavity, and the two halves of gear-box (7) are fixedly connected into casing by screw.
4. draw the multicutter device of watt machine according to claim 1, it is characterized in that, also comprise bearing holder (housing, cover) (13), described bearing is locked by bearing holder (housing, cover) (13), the bearing cavity of gear-box (7) is more than or equal to the size of bearing holder (housing, cover) (13), and to having to the fixing screw of bearing holder (housing, cover) (13) in bearing cavity.
5. draw the multicutter device of watt machine according to claim 4, it is characterized in that, the bearing cavity of described gear-box (7) is through hole, gear-box (7) is fixedly connected with point two parts dismounting on face at bearing holder (housing, cover) (13) with bearing cavity screw, and two parts of gear-box (7) are fixedly connected into casing by screw.
6. draw the multicutter device of watt machine according to claim 1, it is characterized in that, the quantity of described driving shaft (1) is 1, and the quantity of driven shaft (4) is 5-20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410071790.2A CN103878890B (en) | 2014-02-28 | 2014-02-28 | A kind of multicutter device drawing watt machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410071790.2A CN103878890B (en) | 2014-02-28 | 2014-02-28 | A kind of multicutter device drawing watt machine |
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| CN103878890A CN103878890A (en) | 2014-06-25 |
| CN103878890B true CN103878890B (en) | 2015-09-09 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5968476B2 (en) * | 2015-01-23 | 2016-08-10 | 株式会社オーエム製作所 | Hollow punching equipment |
| CN117656275B (en) * | 2024-01-31 | 2024-04-02 | 常州法蒙精密机械有限公司 | Covering rib cutting forming cutter with movable dustproof structure |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2231170Y (en) * | 1994-12-22 | 1996-07-17 | 曹炳业 | Butt cutting type forming machine for mosaic and mosaic glass |
| CN2576451Y (en) * | 2002-11-01 | 2003-10-01 | 柳州市创新装饰材料有限责任公司 | Geometric-brick production apparatus |
| KR101201396B1 (en) * | 2010-07-20 | 2012-11-14 | 이봉기 | Machining apparatus for sidewalk block |
| CN201799313U (en) * | 2010-09-30 | 2011-04-20 | 浙江亚特电器有限公司 | Improved structure of branch crusher |
| CN202241632U (en) * | 2011-09-21 | 2012-05-30 | 烟台美尔森石墨有限公司 | Annular cutter pulling-out device for processing graphite products |
| CN202278670U (en) * | 2011-10-21 | 2012-06-20 | 惠安县佳能机械制造厂 | Stone profiling machine |
| CN202540453U (en) * | 2012-01-09 | 2012-11-21 | 山东冠洲股份有限公司 | Automatic tile drawing machine |
| CN202952400U (en) * | 2012-05-09 | 2013-05-29 | 云南乾元光能产业有限公司 | High-efficient sapphire bar digging cutter |
| CN103252701A (en) * | 2013-04-25 | 2013-08-21 | 李汉超 | Antifouling polishing device for ceramic equipment |
| CN203818350U (en) * | 2014-02-28 | 2014-09-10 | 中铝广西有色金源稀土股份有限公司 | Multi-tool device for tile drawing machine |
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Address after: 542603 Wanggao Industrial Development Zone, Hezhou, the Guangxi Zhuang Autonomous Region Patentee after: Chinalco Jinyuan Rare-Earth Co., Ltd. Address before: 542603 Wanggao Industrial Development Zone, Hezhou, the Guangxi Zhuang Autonomous Region Patentee before: Chinalco Jinyuan Rare-Earth Co., Ltd. |
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Effective date of registration: 20191016 Address after: 532200 No. 8, Industrial Avenue, industrial zone, Chongzuo, the Guangxi Zhuang Autonomous Region Patentee after: Guangxi Guosheng rare earth new material Co., Ltd. Address before: 542603 the Guangxi Zhuang Autonomous Region Hezhou high Industrial Development Zone Patentee before: China Aluminum Guangxi Nonferrous Gold Source Rare Earth Co., Ltd. |