CN204644440U - Aluminium titanium boron wire wire drive feeder - Google Patents
Aluminium titanium boron wire wire drive feeder Download PDFInfo
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- CN204644440U CN204644440U CN201520275775.XU CN201520275775U CN204644440U CN 204644440 U CN204644440 U CN 204644440U CN 201520275775 U CN201520275775 U CN 201520275775U CN 204644440 U CN204644440 U CN 204644440U
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Abstract
The utility model provides a kind of aluminium titanium boron wire wire drive feeder, and belong to Al and Alalloy grain refinement technology field, comprise frame, head and deposit rotating disk, the top of frame is provided with rotation axis; Head comprises anchor and wire-feeding wheel, the side of anchor is provided with manhole appendix pressing plate, manhole appendix pressing plate is provided with through hole, wire-feeding wheel comprises main drive shaft and driven shaft, main drive shaft and driven shaft difference rotating support are on anchor, the periphery of driven shaft is provided with the first groove of at least one ring-type, main drive shaft passes through driven by motor; Deposit rotating disk and comprise platform and put guide frame, the platform moving axis that rotates rotates, and is provided with sliding part between platform and frame.Head is used for pulling aluminium titanium boron wire to advance, be subject to the effect of the pulling force of head at aluminium titanium boron wire under, platform is driven put the guide frame moving axis that rotates to rotate, effectively avoid aluminium titanium boron wire in the process of giving, occur the faults such as stuck, skidding, enter that silk is more smooth and easy, working efficiency is higher.
Description
Technical field
The utility model relates to Al and Alalloy grain refinement technology field, in particular to aluminium titanium boron wire wire drive feeder.
Background technology
At present in aluminium founding industry, the method that Al and Alalloy grain refining generally adopts is that thread aluminium Ti, B grain graining agent is sent into the object reaching refinement in chute molten aluminium by wire drive feeder.
Certain bending can be there is when aluminium titanium boron wire enters in head, the angle of bending changes along with the diameter change of the aluminium titanium boron wire wire tray of putting on guide frame, if the angle of bending is excessive, there is the phenomenons such as stuck, skidding when aluminium titanium boron wire can be caused to enter head, affect the normal wire feed of aluminium titanium boron wire wire drive feeder.
Utility model content
The utility model provides a kind of aluminium titanium boron wire wire drive feeder, and the problems referred to above are improved.
The utility model is achieved in that
A kind of aluminium titanium boron wire wire drive feeder, comprising:
Frame, the top of described frame is provided with rotation axis;
Head, described head comprises anchor and wire-feeding wheel, the side of described anchor is provided with manhole appendix pressing plate, described manhole appendix pressing plate is provided with through hole, described wire-feeding wheel comprises main drive shaft and driven shaft, rotating support is on described anchor respectively for described main drive shaft and described driven shaft, and the periphery of described driven shaft is provided with the first groove of at least one ring-type, described main drive shaft passes through driven by motor;
Deposit rotating disk, described rotating disk of depositing comprises platform and puts guide frame, and described platform rotates around described rotation axis, is provided with sliding part between described platform and described frame, described sliding part and described frame are fitted, described in put guide frame and rotate and be arranged on one end away from described rotation axis of described platform.
Further, described sliding part is rolling bearing or roller, and described sliding part is fixedly installed on the bottom surface of described platform.
Sliding part to be fixed on platform and and be rolling resistance between frame, the friction resistance be subject to is less, the rotation of platform is more smooth and easy, and the angle between the axial line of first paragraph and the projection in the horizontal plane of the axial line of second segment is more close to 180 °, and wire feed process is more smooth and easy.
Further, bottom and the top of putting guide frame described in are equal to the distance entering silk mouth place plane of feed mechanism.
Platform ensure that the axial line of first paragraph and the axial line of second segment are generally within same vertical plane, but owing to putting guide frame, there is certain height, therefore the axial line of first paragraph and the angle of the axial line of second segment between vertical plane inner projection can change along with the height of aluminium titanium boron wire, vertical plane herein refers to the perpendicular with the axis parallel of first paragraph, if angle change is excessive, then aluminium titanium boron wire can be made equally to enter in a process to occur the faults such as card silk; Therefore, make the bottom of putting guide frame equal to the distance entering silk mouth place plane of wire feeding device with top, when the end points away from first paragraph of second segment is positioned at the middle portion of aluminium titanium boron wire wire tray, the axial line of first paragraph and the axial line of second segment overlap, it is symmetrical about middle portion when the end points of second segment is positioned at the top and bottom of putting guide frame, the axial line of first paragraph and the projection of the axial line of second segment in vertical plane are as far as possible close to 180 °, angle variation range is less, effectively avoids the generation of the situations such as card silk.
Further, the end face of described frame is provided with arc groove, and the central angle of described arc groove is 120 °, and described sliding part to be embedded in described arc groove and to be fixedly connected with described platform.
Sliding part can slide in arc groove, the rotational angle of restriction platform, avoid platform rotate moving axis rotation amplitude excessive cause cannot locate, certainly, the position-limit mechanism of other structure can also be adopted to limit the rotational angle of platform.
Further, described rotation axis is pivot pin, and bottom and the described frame of described pivot pin are fixed, the axial line of described pivot pin and the described center of rotation line parallel putting guide frame.
Further, described platform is fan-shaped, and the axial line of described rotation axis is near the described fan-shaped center of circle, and described sliding part is two and is separately positioned on the two ends of described fan-shaped arc, described in put the axial line of guide frame between two described sliding parts.
Fan-shaped platform adopts supported at three point, is respectively rotation axis and two sliding parts, stressed more evenly, support more stable, the area of platform is less, quality is lighter, reduce cost of manufacture, rotate convenient.
Further, described platform near described in put guide frame side be provided with bar-shaped projection, described bottom of putting guide frame is provided with fixed block, blind hole is provided with in described fixed block, described bar-shaped projection is embedded in described blind hole, and the arranged outside of described bar-shaped projection has chute, and described chute comprises rising chute and decline chute, described rising chute and described decline chute are spirrillum and arranged in a crossed manner, and the two ends of described rising chute are interconnected with the two ends of described decline chute respectively; The inwall of described blind hole rotates and is provided with embedded block, and described embedded block slides and is embedded in described chute.
Can only rotate facing one direction in the rotation process putting guide frame, embedded block can be selected to slide in rising chute or slide in decline chute to realize putting rising or the decline of guide frame; Be interconnected between rising chute and decline chute, can comparatively level and smooth transition be carried out, enter in decline chute when embedded block arrives the top of rising chute, put guide frame and start to decline, enter in rising chute when embedded block arrives the bottom of decline chute, put guide frame and start to rise; Because the diameter of aluminium titanium boron wire is fixed, therefore the number of turns that is wound around to bottom by top of aluminium titanium boron wire is equal, therefore can maintain and put guide frame when aluminium titanium boron wire is positioned at the top putting guide frame and drop to lower-most point, put guide frame when aluminium titanium boron wire is positioned at the lowermost end putting guide frame and drop to vertex, guarantee that the point of contact of second segment and aluminium titanium boron wire wire tray is positioned on the extended line of the axial line of first paragraph putting moving up and down in process of guide frame.Chute and embedded block acting in conjunction, second segment is made to be positioned at same horizontal plane all the time, platform rotate moving axis rotate make second segment be positioned at same vertical plane all the time, the two acting in conjunction, guarantee that the axial line of first paragraph overlaps with the axial line of second segment, aluminium titanium boron wire occurs that in the process of giving the probability of the faults such as stuck, skidding is lower, and wire feed process is more smooth and easy, effectively increases work efficiency.
Further, the side away from described bar-shaped projection of described embedded block is provided with fixed link, described fixed block is divided into two portions, be respectively fixed block and lower fixed block, fixed piece removably connects with described lower fixed block, fixed piece is provided with spacing hole with the adjacent both sides of described lower fixed block, and described fixed link is embedded in described spacing hole; Described embedded block is crescent, and the arc diameter of the side away from described fixed link of described embedded block is greater than the arc diameter of the side of the close described fixed link of described embedded block, and the thickness of described embedded block is reduced to two ends gradually by middle portion.
Upper fixed block and lower fixed block can be dismantled and be formed and hold fixed link spacing hole, fixed link can rotate around Pivot Point Center line, meniscate embedded block makes embedded block can only carry out the conversion of chute from end, cannot change from middle part, carry out in the process changed between rising chute and decline chute, can be there is certain deflection in meniscate embedded block, fixed link and spacing hole can adapt to meniscate rotation under the sidewall effect of chute.In addition, embedded block is crescent and arc, and the thickness of embedded block is reduced to two ends gradually by middle portion, and its intensity can be made to reach requirement, can reduce again the making material of embedded block, makes that the cost of retractable massage stick is lower, quality is lighter; The width of embedded block reduces there are two effects: the first, alleviates the quality of sliding part; The second, when embedded block is changed in rising chute and decline chute, the transition of embedded block is more smooth, does not need the width making transition portion to increase too much.Certainly, also can do orthogonal by the middle portion of embedded block, the sidewall fitting area of embedded block and chute increases, and is difficult to shake when embedded block is slided in chute, ensures the stability of embedded block.
Further, described head also comprises counter and controlling box, described counter is rotary encoder, described rotary encoder is fixedly installed on the sidewall of described anchor, described in one of them, one end of driven shaft is fixedly installed synchronizing bar, and described synchronizing bar stretches into the inside of described rotary encoder; Be provided with speed measuring instrument, length instrument in described controlling box and realize the frequency transformer of stepless time adjustment for controlling described motor, the information of described rotary encoder is exported by described speed measuring instrument and described length instrument.
If there is the error state (ERSTies such as card silk, skidding, main drive shaft still can rotate under the effect of motor, and then counter can be counted, and is difficult to observe error state (ERST); The rotating speed of synchronizing bar is identical with the rotating speed of driven shaft, rotary encoder is for measuring the rotating speed of driven shaft, and when there is the phenomenons such as card silk, skidding when aluminium titanium boron wire, driven shaft can not rotate, and therefore counter stops counting, error state (ERST) can be learnt more exactly, timely handling failure; Prior art is all carry out alternate wire-feed by the transmitting ratio between speed reduction unit adjustment motor and main drive shaft, this mode easily make mechanical position cause wearing and tearing to cause wire drive feeder equipment failure rate is higher, maintenance comparatively difficulty, maintenance cost is higher; Speed measuring instrument is used for the rotating speed of the driven shaft that output rotary encoder is measured, length instrument is for exporting wire feed rate, the application realizes stepless time adjustment by frequency transformer to motor, after the information of rotary encoder is output, staff regulates frequency transformer as required, and then regulate the rotating speed of motor, be not easy to make physical construction cause wearing and tearing; In addition, because the information of rotary encoder is exported by speed measuring instrument and length instrument, staff can clearly learn every data, thus judges whether wire feed process occurs exception.
Further, described wire-feeding wheel is at least two groups, described anchor is provided with universal driving shaft, described universal driving shaft rotating support is on described anchor, described motor to be connected with described universal driving shaft by speed reduction unit and to drive described universal driving shaft to rotate, the end of described universal driving shaft and described main drive shaft is provided with gear, the number of teeth of the described gear on two described main drive shafts is identical, by the chain gear with described gears meshing between described universal driving shaft and described main drive shaft, multiple described gears are all arranged on the inside of same described chain.
Two groups of wire-feeding wheels comprise a main drive shaft and a driven shaft respectively, even if wherein the phenomenons such as skiddings appear in one group of wire-feeding wheel, other one group still can pull aluminium titanium boron wire to advance, and that guarantees into a process is smooth and easy, effectively the number of times that overhauls of minimizing equipment downtime; Motor drives universal driving shaft to rotate by speed reduction unit, universal driving shaft is rotated by same chain-driving two main drive shafts, and because the number of teeth of the gear on two main drive shafts is identical, make the rotating speed of two main drive shafts identical, namely in two groups of wire-feeding wheels to enter a speed completely equal, avoid occurring, into the error state (ERST) such as pullling of etc. not causing of a speed or accumulation, guaranteeing that the aluminium titanium boron wire between two groups of wire-feeding wheels can not be destroyed.
Compared with prior art, the beneficial effects of the utility model are: head is used for pulling aluminium titanium boron wire to advance, be subject to the effect of the pulling force of head at aluminium titanium boron wire under, make platform drive put guide frame rotate moving axis rotate, the axial line of the aluminium titanium boron wire guaranteed wire feeding device and put in the axial line of the aluminium titanium boron wire between guide frame and wire feeding device is in same vertical plane, effectively avoid aluminium titanium boron wire in the process of giving, occur the faults such as stuck, skidding, enter that silk is more smooth and easy, working efficiency is higher.
Accompanying drawing explanation
The aluminium titanium boron wire wire drive feeder schematic diagram that Fig. 1 provides for the utility model embodiment 1;
The aluminium titanium boron wire force analysis figure that Fig. 2 provides for the utility model embodiment 1;
Fig. 3 is the bar-shaped bump diagrams of the aluminium titanium boron wire wire drive feeder of Fig. 1;
Fig. 4 is the embedded block schematic diagram of the aluminium titanium boron wire wire drive feeder of Fig. 1;
Fig. 5 is the vertical view of Fig. 4;
Fig. 6 is the head front view of Fig. 1;
Fig. 7 is the side-view of Fig. 6;
Fig. 8 is the rear view of Fig. 6;
Fig. 9 is the wire-feeding wheel schematic diagram of Fig. 6.
Frame 101; Rotation axis 102; Anchor 103; Wire-feeding wheel 104; Manhole appendix pressing plate 105; Main drive shaft 106; Driven shaft 107; First groove 108; Platform 109; Put guide frame 110; Sliding part 111; Bar-shaped protruding 112; Rising chute 113; Decline chute 114; Embedded block 115; Fixed link 116; Counter 117; Universal driving shaft 118; Gear 119; Chain 120.
Embodiment
At present in aluminium founding industry, the method that Al and Alalloy grain refining generally adopts is that thread aluminium Ti, B grain graining agent is sent into the object reaching refinement in chute molten aluminium by wire drive feeder.
Certain bending can be there is when aluminium titanium boron wire enters in head, the angle of bending changes along with the diameter change of the aluminium titanium boron wire wire tray of putting on guide frame, if the angle of bending is excessive, there is the phenomenons such as stuck, skidding when aluminium titanium boron wire can be caused to enter head, affect the normal wire feed of aluminium titanium boron wire wire drive feeder.
Improve to make the problems referred to above, the utility model provides a kind of aluminium titanium boron wire wire drive feeder, comprise frame, head and deposit rotating disk, head is used for pulling aluminium titanium boron wire to advance, be subject to the effect of the pulling force of head at aluminium titanium boron wire under, make platform drive put guide frame rotate moving axis rotate, the axial line of the aluminium titanium boron wire guaranteed wire feeding device and put in the axial line of the aluminium titanium boron wire between guide frame and wire feeding device is in same vertical plane, effectively avoid aluminium titanium boron wire in the process of giving, occur the faults such as stuck, skidding, enter that silk is more smooth and easy, working efficiency is higher.
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The aluminium titanium boron wire wire drive feeder schematic diagram that Fig. 1 provides for the utility model embodiment 1; The aluminium titanium boron wire force analysis figure that Fig. 2 provides for the utility model embodiment 1; Fig. 3 is the bar-shaped bump diagrams of the aluminium titanium boron wire wire drive feeder of Fig. 1; Fig. 4 is the embedded block schematic diagram of the aluminium titanium boron wire wire drive feeder of Fig. 1; Fig. 5 is the vertical view of Fig. 4; Fig. 6 is the head front view of Fig. 1; Fig. 7 is the side-view of Fig. 6; Fig. 8 is the rear view of Fig. 6; Fig. 9 is the wire-feeding wheel schematic diagram of Fig. 6.As shown in Fig. 1-Fig. 9, the utility model embodiment provides a kind of aluminium titanium boron wire wire drive feeder, comprises frame 101, head and deposits rotating disk, and the top of frame 101 is provided with rotation axis 102, and rotation axis 102 is pivot pin, and bottom and the frame 101 of pivot pin are fixed.
As shown in Fig. 6-Fig. 9, head comprises anchor 103 and wire-feeding wheel 104, anchor 103 is for supporting wire-feeding wheel 104 etc., the side of anchor 103 is provided with manhole appendix pressing plate 105, certainly, also manhole appendix pressing plate 105 can be provided with in the import of aluminium titanium boron wire and outlet, manhole appendix pressing plate 105 is provided with through hole, the through hole of aluminium titanium boron wire on manhole appendix pressing plate 105 enters in the wire-feeding wheel 104 of anchor 103 inside, guarantees that the axial line of the aluminium titanium boron wire in wire-feeding wheel 104 is positioned on straight line.
As shown in Figure 9, wire-feeding wheel 104 comprises main drive shaft 106 and driven shaft 107, and main drive shaft 106 and driven shaft 107 respectively rotating support, on anchor 103, the periphery of driven shaft 107 are provided with the first groove 108 of at least one ring-type, be preferably two, main drive shaft 106 passes through driven by motor; Aluminium titanium boron wire embeds in the first groove 108 of driven shaft 107, driven by motor main drive shaft 106 rotates around Pivot Point Center line, main drive shaft 106 and driven shaft 107 acting in conjunction compress aluminium titanium boron wire, main drive shaft 106 relies on frictional force to drive aluminium titanium boron wire advance and drive driven shaft 107 to rotate around Pivot Point Center line, first groove 108 makes the contact area between driven shaft 107 and aluminium titanium boron wire increase, the radian of aluminium titanium boron wire can be kept, axial line and rotation axis 102 heart line parallel putting guide frame 110 of pivot pin while increasing friction force as far as possible.
As shown in Figure 1, deposit rotating disk comprise platform 109 and put guide frame 110, platform 109 moving axis 102 that rotates rotates, and platform 109 puts guide frame 110 and aluminium titanium boron wire wire tray for carrying, platform 109 moving axis 102 that can rotate rotates in the horizontal plane, namely can change the axial line position of putting guide frame 110; Sliding part 111 is provided with between platform 109 and frame 101, sliding part 111 and frame 101 are fitted, sliding part 111 and rotation axis 102 acting in conjunction are used for support platform 109 and keep the stability of platform 109, guarantee that platform 109 is rotating in moving axis 102 rotation process, the upper surface of platform 109 is positioned at horizontal plane all the time, can not affect put guide frame 110 normally put silk, put guide frame 110 and rotate the one end away from rotation axis 102 being arranged on platform 109.
Sliding part 111 is rolling bearing or roller, sliding part 111 is fixedly installed on the bottom surface of platform 109, sliding part 111 to be fixed on platform 109 and and be rolling resistance between frame 101, the friction resistance be subject to is less, the rotation of platform 109 is more smooth and easy, angle between the axial line of first paragraph and the projection in the horizontal plane of the axial line of second segment is more close to 180 °, and wire feed process is more smooth and easy.Certainly, sliding part 111 can also be other structures such as slide block, universal wheel.
As shown in Figure 2, put guide frame 110 for placing aluminium titanium boron wire wire tray, the aluminium titanium boron wire part in wire feeding device is defined as first paragraph, wire feeding device and the aluminium titanium boron wire part of putting between guide frame 110 are defined as second segment; Can only rotate under the pulling force effect of second segment owing to putting guide frame 110, therefore second segment is tangent with the outside surface of aluminium titanium boron wire wire tray all the time, and the angle between the projection in the horizontal plane of the axial line of the axial line of first paragraph and second segment can change along with the diameter of aluminium titanium boron wire wire tray and change.
Assuming that the axial line of first paragraph and the axial line of second segment are positioned at same vertical plane when starting, the angle between projection in the horizontal plane is namely 180 °; If without adjustment mechanism, then put guide frame 110 to rotate around Pivot Point Center line under the pulling of second segment, after the regular hour, the diameter putting the aluminium titanium boron wire wire tray on guide frame 110 reduces gradually, angle between the axial line of first paragraph and the projection in the horizontal plane of the axial line of second segment can reduce gradually by 180 °, and second segment now can be made certain bending to occur in horizontal plane entering in the process in wire feeding device.
And in above process, the direction of pull that second segment is subject to overlaps with the axial line of second segment, certain component is there is in the pulling force that second segment is subject in the vertical direction of the axial line of first paragraph, due to the existence of platform 109 and rotation axis 102, this component pulls to be put guide frame 110 and platform 109 moving axis 102 that rotates and rotates certain angle, namely second segment is pulled to rotate certain angle in the horizontal plane around the point of intersection of first paragraph and second segment, impel the angle between the projection in the horizontal plane of the axial line of the axial line of first paragraph and second segment close to or reach 180 °, the axial line of first paragraph and the axial line of second segment are in same vertical plane all the time, guarantee that second segment does not need when entering wire feeding device to bend in the horizontal plane as far as possible, effectively prevent aluminium titanium boron wire enter occur in the process in wire feeding device stuck, the faults such as skidding, guarantee the normal operation of equipment.
Platform 109 ensure that the axial line of first paragraph and the axial line of second segment are generally within same vertical plane, but owing to putting guide frame 110, there is certain height, therefore the axial line of first paragraph and the angle of the axial line of second segment between vertical plane inner projection can change along with the height of aluminium titanium boron wire, vertical plane herein refers to the perpendicular with the axis parallel of first paragraph, if angle change is excessive, then aluminium titanium boron wire can be made equally to enter in a process to occur the faults such as card silk.
In order to make this problem improve, can following scheme be adopted, being certainly not limited to this two schemes:
The first scheme: make the bottom of putting guide frame 110 equal to the distance entering silk mouth place plane of wire feeding device with top, when the end points away from first paragraph of second segment is positioned at the middle portion of aluminium titanium boron wire wire tray, the axial line of first paragraph and the axial line of second segment overlap, it is symmetrical about middle portion when the end points of second segment is positioned at the top and bottom of putting guide frame 110, the axial line of first paragraph and the projection of the axial line of second segment in vertical plane are as far as possible close to 180 °, angle variation range is less, effectively avoids the generation of the situations such as card silk.
First scheme: as shown in Figure 3-Figure 5, the close side of putting guide frame 110 of platform 109 is provided with bar-shaped protruding 112, the bottom of putting guide frame 110 is provided with fixed block, blind hole is provided with in fixed block, bar-shaped protruding 112 are embedded in blind hole, and the bar-shaped arranged outside of protruding 112 has chute, and chute comprises rising chute 113 and decline chute 114, rising chute 113 and decline chute 114 are spirrillum and arranged in a crossed manner, and the two ends of rising chute 113 are interconnected with the two ends of decline chute 114 respectively; The inwall of blind hole rotates and is provided with embedded block 115, and embedded block 115 slides and is embedded in chute.
Can only rotate facing one direction in the rotation process putting guide frame 110, embedded block 115 can be selected to slide in rising chute 113 or slide in decline chute 114 to realize putting rising or the decline of guide frame 110; Be interconnected between rising chute 113 and decline chute 114, comparatively level and smooth transition can be carried out, enter in decline chute 114 when embedded block 115 arrives the top of rising chute 113, put guide frame 110 to start to decline, enter when embedded block 115 arrives the bottom of decline chute 114 in rising chute 113, put guide frame 110 and start to rise; Because the diameter of aluminium titanium boron wire is fixed, therefore the number of turns that is wound around to bottom by top of aluminium titanium boron wire is equal, therefore can maintain and put guide frame 110 when aluminium titanium boron wire is positioned at the top putting guide frame 110 and drop to lower-most point, put guide frame 110 when aluminium titanium boron wire is positioned at the lowermost end putting guide frame 110 and drop to vertex, guarantee that the point of contact of second segment and aluminium titanium boron wire wire tray is positioned on the extended line of the axial line of first paragraph putting moving up and down in process of guide frame 110.Chute and embedded block 115 acting in conjunction, second segment is made to be positioned at same horizontal plane all the time, platform 109 rotate moving axis 102 rotate make second segment be positioned at same vertical plane all the time, the two acting in conjunction, guarantee that the axial line of first paragraph overlaps with the axial line of second segment, aluminium titanium boron wire occurs that in the process of giving the probability of the faults such as stuck, skidding is lower, and wire feed process is more smooth and easy, effectively increases work efficiency.
As the preferred version of first scheme, as shown in Figure 4, Figure 5, embedded block 115 the bar-shaped side of protruding 112 is provided with fixed link 116, fixed block is divided into two portions, be respectively fixed block and lower fixed block, upper fixed block and lower fixed block removably connect, and the adjacent both sides of upper fixed block and lower fixed block are provided with spacing hole, and fixed link 116 is embedded in spacing hole; Embedded block 115 is crescent, and the arc diameter of the side away from fixed link 116 of embedded block 115 is greater than the arc diameter of the side of the close fixed link 116 of embedded block 115, and the thickness of embedded block 115 is reduced to two ends gradually by middle portion.
Upper fixed block and lower fixed block can be dismantled and be formed and hold fixed link 116 spacing hole, fixed link 116 can rotate around Pivot Point Center line, meniscate embedded block 115 makes embedded block 115 can only carry out the conversion of chute from end, cannot change from middle part, carry out in the process changed between rising chute 113 and decline chute 114, can be there is certain deflection in meniscate embedded block 115, fixed link 116 and spacing hole can adapt to meniscate rotation under the sidewall effect of chute.In addition, embedded block 115 is crescent and arc, and the thickness of embedded block 115 is reduced to two ends gradually by middle portion, and its intensity can be made to reach requirement, can reduce again the making material of embedded block 115, makes that the cost of retractable massage stick is lower, quality is lighter; The width of embedded block 115 reduces there are two effects: the first, alleviates the quality of sliding part 111; The second, when embedded block 115 is changed in rising chute 113 and decline chute 114, the transition of embedded block 115 is more smooth, does not need the width making transition portion to increase too much.Certainly, also can do orthogonal by the middle portion of embedded block 115, embedded block 115 increases with the sidewall fitting area of chute, is difficult to shake when embedded block 115 is slided in chute, ensures the stability of embedded block 115.
Certainly, first scheme both can depend on the first scheme to be existed, also can Individual existence.
As the preferred version of this embodiment, the end face of frame 101 is provided with arc groove, and the central angle of arc groove is 120 °, and sliding part 111 to be embedded in arc groove and to be fixedly connected with platform 109.Sliding part 111 can slide in arc groove, the rotational angle of restriction platform 109, avoid platform 109 rotate moving axis 102 rotation amplitude excessive cause cannot locate, certainly, the position-limit mechanism of other structure can also be adopted to limit the rotational angle of platform 109.
Platform 109 is fan-shaped, and the axial line of rotation axis 102 is near the fan-shaped center of circle, and sliding part 111 is two and is separately positioned on the two ends of fan-shaped arc, puts the axial line of guide frame 110 between two sliding parts 111.Fan-shaped platform 109 adopts supported at three point, is respectively rotation axis 102 and two sliding parts 111, stressed more evenly, support more stable, the area of platform 109 is less, quality is lighter, reduce cost of manufacture, rotate convenient.
If there is the error state (ERSTies such as card silk, skidding, main drive shaft 106 still can rotate under the effect of motor, and then counter 117 can be counted, and is difficult to observe error state (ERST); The rotating speed of synchronizing bar is identical with the rotating speed of driven shaft 107, rotary encoder is for measuring the rotating speed of driven shaft 107, when there is the phenomenons such as card silk, skidding when aluminium titanium boron wire, driven shaft 107 can not rotate, therefore counter 117 stops counting, error state (ERST) can be learnt more exactly, timely handling failure; Prior art is all carry out alternate wire-feed by the transmitting ratio between speed reduction unit adjustment motor and main drive shaft 106, this mode easily make mechanical position cause wearing and tearing to cause wire drive feeder equipment failure rate is higher, maintenance comparatively difficulty, maintenance cost is higher.
Therefore, as the preferred version of this embodiment, as shown in Figure 7, head also comprises counter 117 and controlling box, counter 117 is rotary encoder, rotary encoder is fixedly installed on the sidewall of anchor 103, and one end of one of them driven shaft 107 is fixedly installed synchronizing bar, and synchronizing bar stretches into the inside of rotary encoder; Be provided with speed measuring instrument, length instrument in controlling box and realize the frequency transformer of stepless time adjustment for controlling motor, the information Negotiation speed instrument of rotary encoder and length instrument export.
Speed measuring instrument is used for the rotating speed of the driven shaft 107 that output rotary encoder is measured, length instrument is for exporting wire feed rate, the application realizes stepless time adjustment by frequency transformer to motor, after the information of rotary encoder is output, staff regulates frequency transformer as required, and then regulate the rotating speed of motor, be not easy to make physical construction cause wearing and tearing; In addition, because the information of rotary encoder is exported by speed measuring instrument and length instrument, staff can clearly learn every data, thus judges whether wire feed process occurs exception.
As the preferred version of this embodiment; wire-feeding wheel 104 is at least two groups; be preferably two groups; two groups of wire-feeding wheels 104 comprise a main drive shaft 106 and a driven shaft 107 respectively; even if wherein there is the phenomenons such as skidding in one group of wire-feeding wheel 104; other one group still can pull aluminium titanium boron wire to advance, and that guarantees into a process is smooth and easy, effectively reduces the number of times of equipment downtime maintenance.
Anchor 103 is provided with universal driving shaft 118, universal driving shaft 118 rotating support is on anchor 103, motor to be connected with universal driving shaft 118 by speed reduction unit and to drive universal driving shaft 118 to rotate, the end of universal driving shaft 118 and main drive shaft 106 is provided with gear 119, the number of teeth of the gear 119 on two main drive shafts 106 is identical, chain 120 transmission by engaging with gear 119 between universal driving shaft 118 and main drive shaft 106, multiple gears 119 are all arranged on the inside of same chain 120.Motor drives universal driving shaft 118 to rotate by speed reduction unit, universal driving shaft 118 drives two main drive shafts 106 to rotate by same chain 120, and because the number of teeth of the gear 119 on two main drive shafts 106 is identical, make the rotating speed of two main drive shafts 106 identical, namely in two groups of wire-feeding wheels 104 to enter a speed completely equal, avoid occurring, into the error state (ERST) such as pullling of etc. not causing of a speed or accumulation, guaranteeing that the aluminium titanium boron wire between two groups of wire-feeding wheels 104 can not be destroyed.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. an aluminium titanium boron wire wire drive feeder, is characterized in that, comprising:
Frame, the top of described frame is provided with rotation axis;
Head, described head comprises anchor and wire-feeding wheel, the side of described anchor is provided with manhole appendix pressing plate, described manhole appendix pressing plate is provided with through hole, described wire-feeding wheel comprises main drive shaft and driven shaft, rotating support is on described anchor respectively for described main drive shaft and described driven shaft, and the periphery of described driven shaft is provided with the first groove of at least one ring-type, described main drive shaft passes through driven by motor;
Deposit rotating disk, described rotating disk of depositing comprises platform and puts guide frame, and described platform rotates around described rotation axis, is provided with sliding part between described platform and described frame, described sliding part and described frame are fitted, described in put guide frame and rotate and be arranged on one end away from described rotation axis of described platform.
2. aluminium titanium boron wire wire drive feeder according to claim 1, is characterized in that, described sliding part is rolling bearing or roller, and described sliding part is fixedly installed on the bottom surface of described platform.
3. aluminium titanium boron wire wire drive feeder according to claim 1, is characterized in that, described in put the bottom of guide frame equal to the distance entering silk mouth place plane of feed mechanism with top.
4. aluminium titanium boron wire wire drive feeder according to claim 1, is characterized in that, the end face of described frame is provided with arc groove, and the central angle of described arc groove is 120 °, and described sliding part to be embedded in described arc groove and to be fixedly connected with described platform.
5. aluminium titanium boron wire wire drive feeder according to claim 1, is characterized in that, described rotation axis is pivot pin, and bottom and the described frame of described pivot pin are fixed, the axial line of described pivot pin and the described center of rotation line parallel putting guide frame.
6. aluminium titanium boron wire wire drive feeder according to claim 1, it is characterized in that, described platform is fan-shaped, the axial line of described rotation axis is near the described fan-shaped center of circle, described sliding part is two and is separately positioned on the two ends of described fan-shaped arc, described in put the axial line of guide frame between two described sliding parts.
7. aluminium titanium boron wire wire drive feeder according to claim 1, it is characterized in that, described platform near described in put guide frame side be provided with bar-shaped projection, described bottom of putting guide frame is provided with fixed block, blind hole is provided with in described fixed block, described bar-shaped projection is embedded in described blind hole, the arranged outside of described bar-shaped projection has chute, described chute comprises rising chute and decline chute, described rising chute and described decline chute are spirrillum and arranged in a crossed manner, and the two ends of described rising chute are interconnected with the two ends of described decline chute respectively; The inwall of described blind hole rotates and is provided with embedded block, and described embedded block slides and is embedded in described chute.
8. aluminium titanium boron wire wire drive feeder according to claim 1, it is characterized in that, the side away from described bar-shaped projection of described embedded block is provided with fixed link, described fixed block is divided into two portions, be respectively fixed block and lower fixed block, fixed piece removably connects with described lower fixed block, and fixed piece is provided with spacing hole with the adjacent both sides of described lower fixed block, and described fixed link is embedded in described spacing hole; Described embedded block is crescent, and the arc diameter of the side away from described fixed link of described embedded block is greater than the arc diameter of the side of the close described fixed link of described embedded block, and the thickness of described embedded block is reduced to two ends gradually by middle portion.
9. aluminium titanium boron wire wire drive feeder according to claim 1, it is characterized in that, described head also comprises counter and controlling box, described counter is rotary encoder, described rotary encoder is fixedly installed on the sidewall of described anchor, described in one of them, one end of driven shaft is fixedly installed synchronizing bar, and described synchronizing bar stretches into the inside of described rotary encoder; Be provided with speed measuring instrument, length instrument in described controlling box and realize the frequency transformer of stepless time adjustment for controlling described motor, the information of described rotary encoder is exported by described speed measuring instrument and described length instrument.
10. aluminium titanium boron wire wire drive feeder according to claim 1, it is characterized in that, described wire-feeding wheel is at least two groups, described anchor is provided with universal driving shaft, described universal driving shaft rotating support is on described anchor, described motor to be connected with described universal driving shaft by speed reduction unit and to drive described universal driving shaft to rotate, the end of described universal driving shaft and described main drive shaft is provided with gear, the number of teeth of the described gear on two described main drive shafts is identical, by the chain gear with described gears meshing between described universal driving shaft and described main drive shaft, multiple described gears are all arranged on the inside of same described chain.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520275775.XU CN204644440U (en) | 2015-04-30 | 2015-04-30 | Aluminium titanium boron wire wire drive feeder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520275775.XU CN204644440U (en) | 2015-04-30 | 2015-04-30 | Aluminium titanium boron wire wire drive feeder |
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| Publication Number | Publication Date |
|---|---|
| CN204644440U true CN204644440U (en) | 2015-09-16 |
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| CN201520275775.XU Active CN204644440U (en) | 2015-04-30 | 2015-04-30 | Aluminium titanium boron wire wire drive feeder |
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| Country | Link |
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| CN (1) | CN204644440U (en) |
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