CN203818350U

CN203818350U - Multi-tool device for tile drawing machine

Info

Publication number: CN203818350U
Application number: CN201420090507.6U
Authority: CN
Inventors: 黄伟超; 甘家毅; 黎翻; 谭海翔
Original assignee: CHINALCO JINYUAN RARE-EARTH Co Ltd
Current assignee: CHINALCO JINYUAN RARE-EARTH Co Ltd
Priority date: 2014-02-28
Filing date: 2014-02-28
Publication date: 2014-09-10
Anticipated expiration: 2024-02-28

Abstract

The utility model discloses a multi-tool device for a tile drawing machine. The multi-tool device comprises drawing tools, bearings, revolving shafts, gears and a gearbox, wherein the revolving shafts comprise a driving shaft and driven shafts; the gears fixed to the revolving shafts are placed into the gearbox, and are meshed one by one; the revolving shafts are sleeved with the bearings, and the lower ends of the revolving shafts pass through through holes below the gearbox; the upper end of the driving shaft passes through a through hole above the gearbox; the threaded parts of the revolving shafts are fully exposed outside the gearbox in order to be connected with external equipment; the bearings are embedded into bearing cavities of the gearbox. The gear of the driving shaft is used for driving the gears of the driven shafts to rotate in order to drive the drawing tools to work simultaneously, and neodymium-iron-boron finished products of different requirements can be obtained by being connected with drawing tools of different specifications according to practical demands; the gears and the revolving shafts are protected by using the gearbox, and the production of multiple paths of products on one production line can be realized; the multi-tool device is high in production efficiency, is low in cost, and is safe and practical.

Description

A kind of multicutter device of drawing watt machine

Technical field

The utility model relates to a kind of processing unit (plant) of sintered Nd-Fe-B permanent magnetic material, is specifically related to a kind of multicutter device of drawing watt machine.

Background technology

Sintered NdFeB is to utilize the method for powder compacting compressing, in the moulding of undersized cylinder, 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 a small size cylinder moulding difficult problem, manufacturer substitutes straight forming by the method for base material machining, after utilizing the equipment such as inside diameter slicer, line cutting to cut, again by square rounding machine, centreless grinding machine tooling, can effectively improve the qualified rate of recovery of small size cylinder, but utilize inside diameter slicer need to be through sizing repeatedly, adjust machine, boil that material is removed adhesive, the flow process such as deoil, particularly because cannot directly be cut into circle, 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 line cutting once to cut and to put in place, speed is slow, work efficiency is low, be difficult to mass production.Utilization is drawn a watt machine installation corresponding specification blade and can be processed, but existing apparatus can only be installed single blade, still can not effectively improve work efficiency.

Utility model content

The technical problems to be solved in the utility model is to improve speed and the accurately machined efficiency of cutting neodymium iron boron blank, effectively obtains the neodymium iron boron product of moulding, increases work efficiency, and reduces production costs, and meets the need of market.

For solving the problems of the technologies described above, the utility model provides a kind of multicutter device of 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, is separately fixed on driving shaft and driven shaft, and the external diameter of gear is greater than the external diameter of drawing cutter lower shell.Draw the cutter cylinder that longitudinal cross-section that upper and lower two different cylinders of external diameter are combined into is " protruding " font of serving as reasons, in upper shell, be provided with internal thread, lower end external screw thread by rotating shaft is fixed on driving shaft or driven shaft drawing cutter effectively, not only firmly but also safe ready, draw cutter cutting portion and be provided with in the interior outside of lower shell lower end, for neodymium iron boron blank is cut into cylinder, obtain different big or small neodymium iron boron cylinder finished products by the cutter of drawing that uses 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 that watt machine matches fixing connector and driven shaft upper end does not have screw thread or other interfaces.The screw thread of driving shaft upper end or to match fixing connector be to draw on watt machine equipment for driving shaft is connected to drawing watt machine, drives driving shaft rotation by drawing the driving force of watt machine, lower end have the external screw thread corresponding with drawing cutter internal thread for draw cutter and coincide and connect.The lower end that the inside of particularly drawing the lower simplified connection turning point of cutter is provided with step and driving shaft has screwed hole, and be furnished with and connecting screw and pad that this screwed hole is corresponding, this screwed hole is used for being stuck in and drawing on cutter step to reinforce the connection of drawing cutter and driving shaft through pad to connecting screw, the middle part of driving shaft is fixedly connected with diameter than drawing the driving gear that cutter is large, for driving driven shaft work.The lower end of driven shaft is the same with driving shaft also has the external screw thread corresponding with drawing cutter internal thread and lower end to have the connection that screwed hole is used for and draws cutter, and the middle part of driven shaft is fixedly connected with diameter than drawing the driven gear that cutter is large, for giving driving shaft driven rotary.Gear-box is removable casing, ease of assembly and maintenance of equipment, on casing, has a pair of through hole of getting through up and down at least, the upper end cavity of not getting through above casing directly over the through hole that on casing, casing is got through below in addition and 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 embed, and through hole and upper end cavity around have the bearing cavity that can hold bearing, the distance between axles when distance between the through hole below casing equals a pair of engaged gears; The through hole of getting through up and down of gear-box can stretch out gear-box the two ends of driving shaft to be made the two ends of driving shaft connect respectively to draw watt machine driving arrangement outward and draws cutter.Below casing, have can make through hole that driven shaft passes through and corresponding top have can corresponding nested driven shaft upper end the upper end cavity of not getting through casing top; the through hole of getting through passes and outer connection of gear-box draws cutter for the threaded lower end of driven shaft; the upper end of driven shaft is placed in the upper end cavity of not getting through; can not only realize fixing but also produce to external world dangerous hidden danger can protect driven shaft work rotation time, and around through hole and upper end cavity, having 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 fixing connector and be exposed at completely outside gear-box, bearing in rotating shaft is placed in bearing cavity, gear be placed in gear-box and each gear engaged one by one.The rotating shaft tightening up with bearing is through 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 so that driving shaft and driven shaft and gear-box are fixed and passed through bearing and can rotate, rotating shaft lower end with draw cutter and be connected by internal and external threads, and reinforce the connection with step connecting screw and the pad of drawing cutter by the screwed hole of rotating shaft lower end.Namely screwed hole passes pad by connecting screw and is firmly connected to driving shaft or driven shaft lower end drawing cutter, the pad size particularly using is the same with the step size of 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 gear rotation of the gear driven driven shaft of the utility model by utilizing driving shaft is worked multiple cuttves of drawing simultaneously; and the cutter of drawing that can connect according to actual needs different size obtains the different neodymium iron boron finished products that require; 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.

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 double dismounting of disc diameter of each bearing cavity, and the two halves of gear-box are fixedly connected into casing by screw.This scheme can directly support each bearing to realize fixing driving shaft and driven shaft by bearing cavity, thereby and make each driven shaft rotation make multiple cutter operations simultaneously of drawing by the rotation of driving shaft, the through hole that only has driving shaft to stretch out on gear-box, can realize and prevent dust and avoid potential safety hazard, and gear-box is by double dismounting of disc diameter of each bearing cavity, can facilitate dismounting and the maintenance of device, in the time that changing parts, needs can first pull down wherein half gear housing, take off again the parts that need replacing, in assembling, be screwed again.

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 in bearing cavity to there being the screw fixing to bearing holder (housing, cover), particularly the bearing cavity of described gear-box is through hole, gear-box is fixedly connected with point two parts dismounting on face with bearing cavity screw at bearing holder (housing, cover), and two parts of gear-box are fixedly connected into casing by screw.This scheme can make rotating shaft be connected more firmly with gear-box, makes its precision of avoiding effect of jitter processing in the time of rotary operation, and the bearing cavity of gear-box is through hole, makes gear-box and rotating shaft dismounting convenient, operates 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 moves and avoid the best quantity of device easy damaged, can ensure efficiency and the machining accuracy of producing.

Brief description of the drawings

Fig. 1 is that cutter cutaway view is drawn in the driving shaft connection of the multicutter device of drawing watt machine described in the utility model;

Fig. 2 is the schematic diagram of the multicutter device of drawing watt machine described in the utility model;

Fig. 3 is the schematic diagram that the multicutter device of drawing watt machine described in the utility model uses bearing holder (housing, cover).

Detailed description of the invention

Below in conjunction with accompanying drawing, the utility model is described in further detail, to make those skilled in the art can implement according to this with reference to description word.

As shown in Figure 2, the utility model provides a kind of multicutter device of drawing watt machine, and 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 cutaway view is drawn in the driving shaft connection of the multicutter device of drawing watt machine described in the utility model, as scheme upper known, draw cutter 8 cylinder that longitudinal cross-section that upper and lower two different cylinders of overall diameter are combined into is " protruding " font of serving as reasons, in upper shell, be provided with internal thread, and the inside that is connected turning point with lower shell is provided with step 12, can effectively be fixed on driving shaft 1 or driven shaft 4 drawing cutter, not only firmly but also safe ready, draw cutter cutting portion 9 and be provided with in the interior outside of lower shell lower end, for neodymium iron boron blank is cut into cylinder, obtain different big or small neodymium iron boron cylinder finished products by the cutter 8 of drawing that uses different size, realize fine finishining.There is screw thread driving shaft 1 upper end or has and draw watt machine and match fixing connector, for driving shaft 1 is connected to and draws a watt machine equipment, drive driving shaft 1 to rotate by drawing the driving force of watt machine, there is the external screw thread corresponding with drawing cutter 8 internal threads lower end for coincideing and connect with the internal thread of drawing cutter 8, and the lower end of driving shaft 1 has screwed hole, this screwed hole is for being stuck in and drawing on cutter step 12 to reinforce the connection of drawing cutter 8 and driving shaft 1 through pad 11 to connecting screw 10, the middle part of driving shaft 1 is fixedly connected with diameter than drawing the driving gear 3 that cutter 8 is large, for working with drive driven shaft 4 with driven gear 3 interlocks.The structure of driven shaft 4 is substantially the same with driving shaft 1, the upper end of different from driving shaft 1 is driven shaft 4 does not have external screw thread and external drive equipment connection, and upper end is shorter than the upper end of driving shaft 1, do not need to be exposed to gear-box 7 outsides, there is the external screw thread corresponding with drawing cutter 8 internal threads driven shaft 4 lower ends, and lower end has screwed hole, this external screw thread and screwed hole are the same with effect on driving shaft 1 be all for the connection of drawing cutter 8, the middle part of driven shaft 4 is fixedly connected with diameter than drawing the driven gear 6 that cutter 8 is large, for giving driving shaft 1 driven rotary.Fig. 2 is the schematic diagram of the multicutter device of drawing watt machine described in the utility model, 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 a pair of bearing cavity that can make through hole that rotating shaft passes through and through hole can hold drive shaft bearing 2 around at least, fixing for a driving shaft 1 for a driving shaft 1 being at least installed and configuring 2 bearings, the through hole that top and bottom are got through can stretch out the two ends of driving shaft 1 outside gear-box 7, and these two ends connect respectively draws watt machine driving arrangement and draw cutter 8.The threaded lower end that the through hole that gear-box 7 is got through below is also useful on driven shaft 4 passes outside gear-box 7; this lower end can connect draws cutter 8; driven shaft 4 upper ends are placed in the upper end cavity of not getting through; can not only realize fixing but also produce to external world dangerous hidden danger can protect driven shaft 4 work rotation time, 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 entities, and size equals bearing top circle size, and gear-box 7 is by double dismounting of disc diameter of each bearing cavity, and the two halves of gear-box 7 are fixedly connected into casing by screw.This scheme can directly support each bearing to realize fixing driving shaft 1 and driven shaft 4 by bearing cavity, thereby and each driven shaft 4 is rotated make multiple cutter 8 operations simultaneously of drawing by the rotation of driving shaft 1, the through hole that only has driving shaft 1 to stretch out on gear-box 7, can realize and prevent dust and avoid potential safety hazard, and gear-box 7 is by double dismounting of disc diameter of each bearing cavity, can facilitate dismounting and the maintenance of device, in the time that changing parts, needs can first pull down wherein half gear housing, take off again the parts that need replacing, in assembling, be screwed again.

Wherein, as shown in Figure 2, the gear of driving shaft 1 and driven shaft 4 be placed in gear-box 7 and each gear engaged one by one, the rotating shaft being locked with bearing is through through hole and rotating shaft threaded section is exposed at outside gear-box 7, and make bearing or its add that respective shaft bearing sleeve 13 is nested in bearing cavity so that driving shaft 1 and driven shaft 4 are fixed and pass through bearing and can rotate with gear-box 7, rotating shaft lower end with draw cutter 8 and be connected by internal and external threads, and reinforce the connection with step 12 use connecting screws 10 and the pad 11 of 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 ends through pad 11 drawing cutter 8 by connecting screw 10, pad 11 sizes that particularly use are the same with step 12 sizes of 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 of drawing watt machine described in the utility model uses bearing holder (housing, cover), bearing used in Fig. 3 is locked by bearing holder (housing, cover) 13, the bearing cavity size of gear-box 7 is the sizes that are equal to or greater than bearing holder (housing, cover) 13, and in bearing cavity to there being the screw fixing to bearing holder (housing, cover) 13, 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 with bearing cavity screw at bearing holder (housing, cover) 13, and two parts of gear-box 7 are fixedly connected into casing by screw.This scheme can make rotating shaft be connected more firmly with gear-box 7; make it in the time of rotary operation, avoid the precision of effect of jitter processing; 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, also can avoid dust or other foreign material to affect the normal operation of device, the service life of extension device.

Preferably, when the quantity of the utility model driving shaft 1 is 1, select the quantity of driven shaft 4 to be 5-20, such quantity is to use a driving shaft 1 can drive the optimal number of driven shaft 4, be that in production process, guarantee equipment normally moves and avoid the best quantity of device easy damaged, can ensure efficiency and the machining accuracy of producing.

The gear rotation of the gear driven driven shaft 4 of the utility model by utilizing driving shaft 1 is worked multiple cuttves 8 of drawing simultaneously; and the cutter of drawing that can connect according to actual needs different size obtains the different neodymium iron boron finished products that require; also use the protection of gear-box 7 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.

Although embodiment of the present utility model is open as above, but it is not restricted to listed utilization in description and embodiment, it can be applied to the various fields of the present utility model that are applicable to 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 utility model is not limited to specific details and illustrates here and the legend of describing.

Claims

1. a multicutter device of drawing watt machine, is characterized in that, comprising:

Draw cutter (8): the cylinder that the longitudinal cross-section that its upper and lower two different cylinders of external diameter of serving as reasons are combined into is " protruding " font, in upper shell, be provided with internal thread, 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 of 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 the bearing rotating shaft that is locked at the upper and lower of gear, there is screw thread the upper end of driving shaft (1) or has and draw that watt machine matches fixing connector and driven shaft (4) upper end does not have;

Gear-box (7): it is removable casing, on casing, has a pair of through hole of getting through up and down at least, on casing, also have the through hole got through of casing below and this through hole directly over casing above the upper end cavity do not got through, 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 through hole and upper end cavity around have the bearing cavity that can hold bearing, the distance between axles when distance between the through hole below casing equals a pair of 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 fixing connector and be exposed at completely outside gear-box (7), bearing in rotating shaft is placed in bearing cavity, gear be placed in gear-box (7) and each gear engaged one by one.

2. draw according to claim 1 the multicutter device of watt machine, it is characterized in that, the lower end head that the described upper shell of 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 according to claim 1 the multicutter device of watt machine, 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 double dismounting of disc diameter of each bearing cavity, and the two halves of gear-box (7) are fixedly connected into casing by screw.

4. draw according to claim 1 the multicutter device of watt machine, 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 in bearing cavity to having to the fixing screw of bearing holder (housing, cover) (13).

5. draw according to claim 4 the multicutter device of watt machine, 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 with bearing cavity screw at bearing holder (housing, cover) (13), and two parts of gear-box (7) are fixedly connected into casing by screw.

6. the multicutter device of drawing according to claim 1 watt machine, is characterized in that, the quantity of described driving shaft (1) is 1, and the quantity of driven shaft (4) is 5-20.