CN204093993U - The feed arrangement of bar material cutter - Google Patents
The feed arrangement of bar material cutter Download PDFInfo
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- CN204093993U CN204093993U CN201420517681.4U CN201420517681U CN204093993U CN 204093993 U CN204093993 U CN 204093993U CN 201420517681 U CN201420517681 U CN 201420517681U CN 204093993 U CN204093993 U CN 204093993U
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Abstract
The utility model provides a kind of feed arrangement of bar material cutter, belongs to machine tool technology field.It solve the problem of existing feed arrangement suitability difference.The feed arrangement of this structure improved bar material cutter, comprises fixed mount, at least three rollers and at least two wheel carriers; Described wheel carrier is positioned on fixed mount; Described roller is positioned at the end of wheel carrier, and the both ends of wheel carrier described at least one are equipped with a roller; Described fixed mount is provided with the driving mechanism that a roller at least can be driven to rotate; Described fixed mount is also provided with wheel carrier can be made to swing the angle adjusting mechanism making roller clamp bar.The feed arrangement structure of this structure improved bar material cutter is simple, use is reliable, suitability is good.
Description
Technical field
The utility model belongs to machine tool technology field, relates to a kind of feed arrangement, particularly a kind of feed arrangement of bar material cutter.
Background technology
Blocking of traditional bar is mostly all by manually pushing bar, then is thrust by punch press.In propelling movement bar process, due to the unstability of the artificial feeding of workman, often occur that feeding does not put in place, cause Presser Dashing bar curtailment out and scrap, greatly reducing the qualification rate of product.Therefore, increasing charger is designed and extensive use.And charger generally all comprise bar the most at last deliver to cut material mouth place pusher and assist bar to enter the feed arrangement of pusher in front end, pusher is responsible for the length of the bar controlling each feeding exactly, and auxiliary propelling movement bar is generally responsible for by feed arrangement or be ready to when last bar is about to use up deliver to pusher place by next root bar and by bar for its continual processing.In general feeder, feed arrangement is all made up of gear assembly and drive source.
As being documented in Chinese patent literature and being applicable to a kind of bar feeding machine (application number: 201320332800.4 of being applied in industrial production line; Authorization Notice No.: CN203317125U).This bar feeding machine comprises frame, and it is secondary that its pusher comprises two groups of horizontally-opposed conveying crawler belts, forms bar clamp area between two groups of conveying crawler belt pairs.In addition, the feed arrangement in this patent includes the contrary profile of tooth drawing-inroller of two direction of motion, to be contacted the object realizing pushing bar and move by the V-type groove face of drawing-inroller cylindrical with billet surface.
Above-mentioned feed arrangement is made up of two profile of tooth drawing-inrollers and driving mechanism, substantially the object of auxiliary bar transport can be realized by the frictional force of the V-type groove face of profile of tooth drawing-inroller cylindrical, structure is also fairly simple, is applicable to the occasion that Easy manual assists charging operation.This pay-off, owing to only having one group of drawing-inroller, also exists feeding clamping propelling movement power inadequate, meets bend and just to skid the phenomenon of carrying not pass by.Also there is the inaccurate problem of guiding, the bar sent to can be produced the skew pushing orientation angle, cause the pair of conveying crawler belt above can not effectively accept the bar newly sent to.So the structure and fuction of existing bar feed arrangement is perfect all not, also there is very large room for improvement.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, proposes a kind of feed arrangement that can clamp different size bar, bar material cutter that suitability is good.
The purpose of this utility model realizes by following technical proposal: a kind of feed arrangement of bar material cutter, is characterized in that, this feed arrangement comprises fixed mount, at least three rollers and at least two wheel carriers; Described wheel carrier is positioned on fixed mount; Described roller is positioned at the end of wheel carrier, and the both ends of wheel carrier described at least one are equipped with a roller, is formed with the gap passed through for bar between the roller on same wheel carrier; Described fixed mount is provided with the driving mechanism that a roller at least can be driven to rotate; Described fixed mount is also provided with wheel carrier can be made to swing along the direction perpendicular with the axle center of roller the angle adjusting mechanism making roller clamp bar.
Push bar by arranging roller, the surface of roller is more smooth, and frictional resistance is less comparatively speaking, although it is not very large for can clamping bar clamping force.Delivering to what cut material mouth due to bar the most at last by accurate distance is pusher instead of feed arrangement, after employing roller carrys out feeding, because the surface of roller is compared to smoother original face of gear, feed arrangement can be less than the clamping force of pusher to the clamping force of bar, therefore can't produce any impact to the propelling movement of pusher.And, at least need three rollers could realize clamping and the location of bar, wherein must ensure to have at least a pair roller to be positioned at same wheel carrier, just can guarantee that wheel carrier swings along the direction perpendicular with the axle center of roller, make the gap smaller passed through for bar, realize clamping.
In addition, the utility model is also provided with the angle adjusting mechanism for regulating wheel carrier pendulum angle, by the vertical height regulating the angle of inclination of wheel carrier just can change wheel carrier, and roller is positioned at the end of wheel carrier, therefore between roller and roller, gap in vertical direction also changes thereupon, this feed arrangement just can adapt to the bar of different size and be clamped, and suitability is strong.
In the feed arrangement of above-mentioned bar material cutter, described driving mechanism comprises drive motors and is positioned at the central gear in fixed mount; Described central gear is connected with a roller; The housing of drive motors is fixed on fixed mount; The rotating shaft of drive motors is connected with central gear.
Central gear is connected with roller, can gear connection be carried out between the two, realize interlock by the cooperation of several gears.Again the rotating shaft of drive motors is connected with central gear, can realizes being connected by shaft coupling between the two, certainly this and not exclusive embodiment.The rotating shaft of then opening drive motors rear drive motor can drive central gear to rotate, and central gear rotates and roller can be driven to carry out rotating thus promoting bar.Each central gear in this programme can only drive a roller to move thereupon, and the rotation of this roller can drive bar to move, and the movement of bar can drive other roller to rotate the common rotation finally realizing all rollers thereupon.
In the feed arrangement of above-mentioned bar material cutter, described driving mechanism comprises drive motors and is positioned at the central gear in fixed mount; The housing of drive motors is fixed on fixed mount; The rotating shaft of drive motors is connected with central gear; Described roller is fixedly connected with the first travelling gear and roller is coaxial with the first travelling gear; Two the first travelling gears be positioned on different wheel carrier are all connected with central gear.
By being provided with the first travelling gear and central gear being connected with roller, a central gear can be realized and be meshed with multiple first travelling gear and namely realize a central gear and drive multiple roller to move.Identical with a upper scheme, the program is also drive central gear to rotate by the rotating shaft of drive motors being connected with central gear to fetch, unique difference is that the program makes central gear be connected with multiple roller by multiple first travelling gear realize the rotation of roller, and namely a central gear is connected with multiple roller.
In the feed arrangement of above-mentioned bar material cutter, described driving mechanism comprises drive motors; The housing of drive motors is fixed on fixed mount; Described fixed mount has side plate; There is in described fixed mount the plane of symmetry paralleled with side plate; The central gear that two lay respectively at plane of symmetry both sides is provided with in described fixed mount; Described central gear is connected with the rotating shaft of drive motors and two mutual synchronous backwards of central gear move; Several rollers being positioned at described wheel carrier upper end are all connected with a central gear; Several rollers being positioned at described wheel carrier bottom are all connected with another central gear.
In this programme, the connection of drive motors and central gear can be realized by the first bevel gear and the second bevel gear, be connected with same drive motors by utilizing two the second bevel gears, the roller be positioned at above wheel carrier and the synchronous backward motion being positioned at the roller below wheel carrier can be realized, namely the direction of motion going up bottom roller is contrary, synchronization, realizes the conveying of bar.First be all be connected with same motor by two the second bevel gears, this connection can be realized by shaft coupling certainly, and therefore the direction of rotation of two the second bevel gears is identical.Connect corresponding with two central gears respectively for two the first bevel gears again, but because two central gears are symmetrical settings, therefore two the first bevel gears are also symmetrical settings, and two the first bevel gears are meshed with the second bevel gear, so the direction of motion of two the first bevel gears is just contrary, the direction of two central gears is also contrary.All be connected with a central gear by several rollers being positioned at described wheel carrier upper end, several rollers being positioned at described wheel carrier bottom are all connected with another central gear again.So just can realize the rotation of one of them central gear drives all rollers being positioned at wheel carrier upper end to rotate together, and another central gear rotates and then drives all rollers being positioned at wheel carrier bottom to rotate together.And due to two central gears be synchronous backward motion, all rollers being so positioned at upper end all move with all roller synchronous backwards being positioned at bottom.
In the feed arrangement of above-mentioned bar material cutter, described angle adjusting mechanism comprises driving oil cylinder, tooth bar and at least one the second travelling gear; The cylinder body of oil cylinder is driven to be fixed on fixed mount; The piston rod of oil cylinder is driven to be connected with tooth bar; Described tooth bar is positioned in fixed mount and described second travelling gear is all meshed with tooth bar; Described second travelling gear is fixed on wheel carrier and the axis of rotation of the axle center of gear and wheel carrier coincides; Also be positioned with in described fixed mount and all wheel carriers can be made to link and the linkage board of keeping parallelism.
As long as angle adjusting mechanism can realize the angle regulating wheel carrier, by being provided with tooth bar and at least one second travelling gear in fixed mount, again the second all travelling gears is all meshed with tooth bar, be connected driving the piston rod of oil cylinder with tooth bar, just can realize driving oil cylinder to start drives piston rod to move, the mobile tooth bar that promotes of piston rod carries out rectilinear motion, the rectilinear motion of tooth bar and then be converted to the rotary motion of the second travelling gear.And to be fixed on wheel carrier and the axis of rotation of the axle center of gear and wheel carrier coincides due to the second travelling gear, therefore the rotation of the second travelling gear can drive wheel carrier to rotate around axis of rotation, further the roller on wheel carrier has just been driven to rotate around the axis of rotation of wheel carrier, change roller in upper end and namely change the placement space of bar for the vertical range between the roller of bottom, thus realize bar to clamp.
In addition, due to limited space in fixed mount, on each wheel carrier, the second travelling gear can not be installed, therefore, also be positioned with in fixed mount and all wheel carriers can be made to link and the linkage board of keeping parallelism, by being hinged with linkage board by each wheel carrier, so the rotation of a wheel carrier can drive other wheel carrier to rotate thereupon, finally realizes interlock.
In the feed arrangement of above-mentioned bar material cutter, described tooth bar offers the pilot hole guiding tooth bar movement; Described fixed mount is fixed with guide finger, and described guide finger is located in pilot hole.
By arranging pilot hole, can ensure that tooth bar relies on pilot hole to do rectilinear motion with coordinating of guide finger, otherwise in the promotion of piston rod and without any the measure of guiding, tooth bar may do on-rectilinear movement or straight path is non-required, so will impact the rotation of the second travelling gear below, further affect the motion of roller.
In the feed arrangement of above-mentioned bar material cutter, described fixed mount is provided with the screw mandrel for adjustment piston rod shift motion; Described fixed mount is fixed with screw mandrel bearing, described screw mandrel is located in screw mandrel bearing; Described screw mandrel offers cannelure, be equipped with bolt in described screw mandrel bearing and one end holding of bolt in cannelure; The screw be flexibly connected with screw mandrel is arranged with outside described screw mandrel; Described fixed mount offers the chute that restriction screw rotates in a circumferential direction, described screw is embedded in chute; Described driving oil cylinder is fixedly connected with screw.
The shift motion carrying out adjusting gear rack by drive motors can only play the effect of a coarse adjustment, the other screw mandrel being used for adjusting piston rod shift motion is also provided with in this device, by screw mandrel being fixed on screw mandrel bearing, cannelure is offered again on screw mandrel, be equipped with bolt in described screw mandrel bearing and one end holding of bolt in cannelure, like this because the effect screw mandrel of bolt just can only rotate and can not produce any displacement.And screw mandrel is fixed with screw, because screw mandrel is threaded with screw, so the rotation of screw mandrel can drive screw also to rotate, but this device offers the chute that restriction screw rotates in a circumferential direction on fixed mount, screw is embedded in chute, therefore screw just can not follow screw mandrel to have rotated together, and namely screw can only be broken away from rotary motion by the pressure of chute to it and then change into and do rectilinear motion along chute.And driving oil cylinder and screw are fixed, just can carry out accurate adjustment by the displacement state changing screw to the shift position of piston rod.
In the feed arrangement of above-mentioned bar material cutter, described angle adjusting mechanism comprises the servomotor identical with wheel carrier quantity; The housing of servomotor is fixed on fixed mount; Rotating shaft and the wheel carrier of servomotor connect one to one.
Also can by connecting servomotor by each wheel carrier, each servomotor can be adjusted to corresponding wheel carrier, in this kind of scheme, each wheel carrier just also need not can realize to bar clamping by keeping parallelism.
In the feed arrangement of above-mentioned bar material cutter, described fixed mount is box-structure and fixed mount has feeding-passage; Described feeding-passage is provided with the enlarging groove facilitating bar to enter feeding-passage at feeding mouth place.
Conveniently bar charging, can arrange an enlarging groove at the feeding mouth place of fixed mount, make enlarging outwardly, is so just conveniently filled in fixed mount by bar.
In the feed arrangement of above-mentioned bar material cutter, described roller is provided with the V-type annular groove of auxiliary clamp bar, the groove face of described V-type annular groove is smooth.
The conveniently clamping of roller, prevent roller from coming off, roller is provided with the V-type annular groove of auxiliary clamp bar, and the groove face of V-type annular groove is arranged to smooth, the clamping force of roller can be avoided to be greater than the clamping force of pusher, to affect the final propelling movement accuracy of pusher.
Compared with prior art, this device tool has the following advantages:
1, by arranging angle adjusting mechanism, angle adjusting mechanism is utilized to change the anglec of rotation of wheel carrier, change the position of the roller on wheel carrier, and then change roller in upper end and be the vertical range between the roller of bottom, namely the placement space of bar is changed, thus realize bar to clamp, simple to operate, reliable in function and suitability is strong.
2, utilize roller to clamp bar, on roller, be also provided with the V-type annular groove of auxiliary clamp bar, both the clamping of roller had been facilitated, prevent roller from coming off, also the groove face of V-type annular groove is arranged to smooth in addition, the clamping force of roller can be avoided to be greater than the clamping force of pusher, to affect the final propelling movement accuracy of pusher, ensure that whole device pushes reliable.
Accompanying drawing explanation
Fig. 1 is the fixed mount inner body structural representation of this feed arrangement embodiment one.
Fig. 2 is the front view of figure mono-.
Fig. 3 is the top view of figure mono-.
Fig. 4 is the overall structure schematic diagram of this feed arrangement embodiment one.
Fig. 5 is the A portion enlarged drawing of Fig. 4.
Fig. 6 is the sectional view of Fig. 4.
Fig. 7 is the structural representation that drive motors is arranged on fixed mount.
Fig. 8 is the fixed mount inner body structural representation of this feed arrangement embodiment two.
In figure, 1, fixed mount; 1a, side plate; 1b, guide finger; 1c, chute; 1d, feeding-passage; 1d1, enlarging groove; 2, roller; 2a, V-type annular groove; 3, wheel carrier; 4, linkage board; 5, central gear; 6, the first travelling gear; 7, oil cylinder is driven; 8, tooth bar; 8a, pilot hole; 9, the second travelling gear; 10, screw mandrel bearing; 11, screw mandrel; 11a, cannelure; 12, screw; 13, the first bevel gear; 14, the second bevel gear; 15, drive motors; 16, gear is connected.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
Embodiment one:
As shown in Figures 1 to 7, for the structural representation of the feed arrangement of this bar material cutter, comprise fixed mount 1, at least three rollers 2 and at least two wheel carriers 3, wheel carrier 3 is positioned on fixed mount 1, roller 2 is positioned at the end of wheel carrier 3, the both ends of wheel carrier 3 described at least one are equipped with a roller 2, are formed with the gap passed through for bar between the roller 2 on same wheel carrier 3.Push bar by arranging roller 2, the surface of roller 2 is more smooth, and frictional resistance is less comparatively speaking, although it is not very large for can clamping bar clamping force.Delivering to what cut material mouth due to bar the most at last by accurate distance is pusher instead of feed arrangement, after adopting roller 2, feed arrangement can be less than the clamping force of pusher to the clamping force of bar, therefore can't produce any impact to the propelling movement of pusher.The conveniently clamping of roller 2, prevent roller 2 from coming off, roller 2 is provided with the V-type annular groove 2a of auxiliary clamp bar, and the groove face of V-type annular groove 2a is arranged to smooth, the clamping force of roller 2 can be avoided to be greater than the clamping force of pusher, to affect the final propelling movement accuracy of pusher.In addition, at least need three rollers 2 could realize clamping and the location of bar, wherein must ensure to have at least a pair roller 2 to be positioned on same wheel carrier 3, clamping could be realized.Namely to ensure that the both ends of at least one wheel carrier 3 are equipped with a roller 2 and could realize location and clamping., in fixed mount 1, be provided with four wheel carriers 3 and eight rollers 2 in the present embodiment for convenience of description, namely each wheel carrier 3 have two rollers 2.
In addition, fixed mount 1 is provided with the driving mechanism that driving rolls 2 rotates, as shown in Figure 7, driving mechanism comprises drive motors 15, the housing of drive motors 15 is fixed on fixed mount 1, as Fig. 3, shown in Fig. 4, fixed mount 1 has side plate 1a, there is in fixed mount 1 plane of symmetry paralleled with side plate 1a, the central gear 5 that two lay respectively at plane of symmetry both sides is provided with in fixed mount 1, central gear 5 is connected with the rotating shaft of drive motors 15 and two mutual synchronous backwards of central gear 5 move, several rollers 2 being positioned at wheel carrier 3 upper end are all connected with a central gear 5, several rollers 2 being positioned at wheel carrier 3 bottom are all connected with another central gear 5, the roller 2 be positioned at above wheel carrier 3 and the synchronous backward motion being positioned at the roller 2 below wheel carrier 3 can be realized, namely this programme is the optimal state of conveying bar, make the direction of motion of bottom roller 2 contrary, synchronization, realize the conveying of bar.
Certainly, as shown in Figure 3, drive motors 15 can be realized by the first bevel gear 13 and the second bevel gear 14 with the connection of central gear 5, be connected with same drive motors 15 by utilizing two the second bevel gears 14, the roller 2 be positioned at above wheel carrier 3 and the synchronous backward motion being positioned at the roller 2 below wheel carrier 3 can be realized, first the connection of the second bevel gear 14 and drive motors 15 can be realized by shaft coupling, as shown in Figure 2, the direction of rotation that can realize two the second bevel gears 14 is like this identical, connect corresponding with two central gears 5 respectively for two the first bevel gears 13 again, because two central gears 5 are symmetrical settings, therefore two the first bevel gears 13 are also symmetrical settings, and two the first bevel gears 13 are meshed with the second bevel gear 14, so the direction of motion of two the first bevel gears 13 is just contrary, the direction of two central gears 5 is also contrary.All be connected with a central gear 5 by several rollers 2 being positioned at wheel carrier 3 upper end, several rollers 2 being positioned at wheel carrier 3 bottom are all connected with another central gear 5 again.So just can realize the rotation of one of them central gear 5 drives all rollers 2 being positioned at wheel carrier 3 upper end to rotate together, and another central gear 5 rotates, and drives all rollers 2 being positioned at wheel carrier 3 bottom to rotate together.And due to two central gears 5 be synchronous backward motion, all rollers 2 being so positioned at upper end all move with all rollers 2 synchronous backward being positioned at bottom.In addition, in this programme can by the first travelling gear 6 and connect gear 16 engage each other the connection realized between central gear 5 and roller 2.
In addition, fixed mount 1 is also provided with wheel carrier 3 can be made to swing along the direction perpendicular with the axle center of roller 2 angle adjusting mechanism making roller 2 clamp bar, angle adjusting mechanism comprises driving oil cylinder 7, tooth bar 8 and at least one the second travelling gear 9, the cylinder body of oil cylinder 7 is driven to be fixed on fixed mount 1, drive the piston rod of oil cylinder 7 to be connected with tooth bar 8, tooth bar 8 is positioned at interior and the second travelling gear 9 of fixed mount 1 and is all meshed with tooth bar 8.Tooth bar 8 offers the pilot hole 8a guiding tooth bar 8 movement, fixed mount 1 is fixed with guide finger 1b, guide finger 1b is located in pilot hole 8a.By arranging pilot hole 8a, can ensure that the pilot hole 8a of tooth bar 8 moves along dependence guide finger 1b and do rectilinear motion, otherwise in the promotion of piston rod and without any the measure of guiding, tooth bar 8 may do on-rectilinear movement or straight path is non-required, so will impact the rotation of the second travelling gear 9 below, further affect the motion of roller 2.The piston rod of oil cylinder 7 will be driven again to be connected with tooth bar 8, just can realize driving oil cylinder 7 to start and drive piston rod to move, the mobile promotion tooth bar 8 of piston rod carries out rectilinear motion, the rectilinear motion of tooth bar 8 and then be converted to the rotary motion of the second travelling gear 9.
The present embodiment is provided with two the second travelling gears 9 for convenience of description in fixed mount 1, two the second travelling gears 9 are separately positioned on most two, edge wheel carrier 3 and the axis of rotation of the axle center of gear and wheel carrier 3 coincides, therefore the rotation of the second travelling gear 9 can drive wheel carrier 3 to rotate around axis of rotation, further the roller 2 on wheel carrier 3 has just been driven to rotate around the axis of rotation of wheel carrier 3, change roller 2 in upper end and be the vertical range between the roller 2 of bottom, change the placement space of bar, namely the vertical height by regulating the angle of inclination of wheel carrier 3 just can change wheel carrier 3, thus realize the bar of adaptation different size and clamped, suitability is strong.
In addition, due to limited space in fixed mount 1, on each wheel carrier 3, second travelling gear 9 can not be installed, therefore, also be positioned with in fixed mount 1 and all wheel carriers 3 can be made to link and the linkage board 4 of keeping parallelism, by being hinged with linkage board by each wheel carrier 3, so the rotation of a wheel carrier 3 can drive other wheel carrier 3 to rotate thereupon, finally realizes interlock.
The shift motion carrying out adjusting gear rack 8 by drive motors 15 can only play the effect of a coarse adjustment, in order to further improve the precision of adjustment, the other screw mandrel 11 being used for adjusting piston rod shift motion is also provided with in this device, as Fig. 5, shown in Fig. 6, fixed mount 1 is fixed with screw mandrel bearing 10, screw mandrel 11 is located in screw mandrel bearing 10, cannelure 11a is offered again on screw mandrel 11, in screw mandrel bearing 10, be equipped with bolt and one end holding of bolt in cannelure 11a, like this because the effect screw mandrel 11 of bolt just can only rotate and can not produce any displacement.And screw mandrel 11 is fixed with screw 12, because screw mandrel 11 is threaded with screw 12, so the rotation of screw mandrel 11 can drive screw 12 also to rotate, but this device offers the chute 1c that restriction screw 12 rotates in a circumferential direction on fixed mount 1, screw 12 is embedded in chute 1c, therefore screw 12 just can not follow screw mandrel 11 to have rotated together, and namely screw 12 can only be broken away from rotary motion by the pressure of chute 1c to it and then change into and do rectilinear motion along chute 1c.And driving oil cylinder 7 and screw 12 are fixed, just can carry out accurate adjustment by the displacement state changing screw 12 to the shift position of piston rod.
In this feed arrangement, fixed mount 1 is for box-structure and fixed mount 1 has feeding-passage 1d, conveniently bar charging, can arrange an enlarging groove 1d1 at the feeding mouth place of fixed mount 1, by enlarging outwardly, is so just conveniently filled in fixed mount 1 by bar.In addition, can by arranging connecting axle in this device, first travelling gear 6, wheel carrier 3, roller 2 are all set on connecting axle, it is made all to carry out moved in coaxial with regard to realizing, and the first travelling gear 6 and roller 2 are all provided with spline on the face fitted with connecting axle, utilize spline to match with the keyway on connecting axle, just can realize the first travelling gear 6 and link with roller 2, drive roller 2 to move.Certainly be not limited thereto, also have other feasible patterns to be also fine.
Embodiment two:
As shown in Figure 8, the present embodiment with the structure of embodiment one and principle substantially identical, different place is: be provided with two wheel carriers 3 and three rollers 2 in fixed mount 1, this numerical value is the limit minimum value meeting instructions for use, namely only have on a wheel carrier 3 and have two rollers 2, another wheel carrier 3 only has a roller 2, although stability and clamping force are all not so good as embodiment one, also can meet basic instructions for use.
Embodiment three:
The present embodiment with the structure of embodiment one, embodiment two and principle substantially identical, different place is: angle adjusting mechanism comprises the servomotor identical with wheel carrier 3 quantity, the housing of servomotor is fixed on fixed mount 1, and rotating shaft and the wheel carrier 3 of servomotor connect one to one.By connecting servomotor by each wheel carrier 3, each servomotor can be adjusted to corresponding wheel carrier 3.In this kind of scheme, each wheel carrier 3 also need not can realize to bar clamping by keeping parallelism.
Embodiment four:
The present embodiment with the structure of embodiment one, embodiment two and principle substantially identical, different place is: the central gear 5 that driving mechanism comprises drive motors 15 and is positioned in fixed mount 1, central gear 5 is connected with a roller 2, the housing of drive motors 15 is fixed on fixed mount 1, and the rotating shaft of drive motors 15 is connected with central gear 5.By central gear 5 is connected with roller 2, gear connection can be carried out between the two, interlock is realized by connecting gear 16, such as can by central gear 5 be connected gear 16 and engage, make connection gear 16 and roller 2 coaxial linkage again, finally realize the interlock of central gear 5 and roller 2, can certainly be implemented by other feasible patterns, therefore not to repeat here.Again the rotating shaft of drive motors 15 is connected with central gear 5.Also can be connected by shaft coupling between the two, certainly this and not exclusive embodiment.The rotating shaft of then opening drive motors 15 rear drive motor 15 can drive central gear 5 to rotate, and central gear 5 rotates and roller 2 can be driven to carry out rotating thus promoting bar.Each central gear 5 in this programme can only drive a roller 2 to move thereupon, and the rotation of this roller 2 can drive bar to move, and the movement of bar can drive other roller 2 to rotate thereupon.
Embodiment five:
The present embodiment with the structure of embodiment one, embodiment two and principle substantially identical, different place is: in the feed arrangement of above-mentioned bar material cutter, the central gear 5 that driving mechanism comprises drive motors 15 and is positioned in fixed mount 1, the housing of drive motors 15 is fixed on fixed mount 1, the rotating shaft of drive motors 15 is connected with central gear 5, roller 2 is fixedly connected with the first travelling gear 6 and roller 2 is coaxial with the first travelling gear 6, and two the first travelling gears 6 be positioned on different wheel carrier 3 are all connected with central gear 5.Central gear 5 can be connected with roller 2 by being provided with the first travelling gear 6, a central gear 5 can be realized and be meshed with multiple first travelling gear 6 and namely realize a central gear 5 and drive multiple roller 2 to move.In addition, the program is also by the rotating shaft of drive motors 15 being connected with central gear 5, unique difference is that the program makes central gear 5 be connected with multiple roller 2 by multiple first travelling gear 6 realize the rotation of roller 2, namely a central gear 5 is connected with multiple roller 2, drives multiple roller 2 to move.
Claims (10)
1. a feed arrangement for bar material cutter, is characterized in that, this feed arrangement comprises fixed mount (1), at least three rollers (2) and at least two wheel carriers (3); Described wheel carrier (3) is positioned on fixed mount (1); Described roller (2) is positioned at the end of wheel carrier (3), the both ends of wheel carrier described at least one (3) are equipped with a roller (2), are positioned at the gap being formed with between the roller (2) on same wheel carrier (3) and passing through for bar; Described fixed mount (1) is provided with the driving mechanism that a roller (2) at least can be driven to rotate; Described fixed mount (1) is also provided with wheel carrier (3) can be made along the direction perpendicular with the axle center of roller (2) to swing the angle adjusting mechanism making roller (2) clamp bar.
2. the feed arrangement of bar material cutter according to claim 1, is characterized in that, described driving mechanism comprises drive motors (15) and is positioned at the central gear (5) in fixed mount (1); Described central gear (5) is connected with a roller (2); The housing of drive motors (15) is fixed on fixed mount (1); The rotating shaft of drive motors (15) is connected with central gear (5).
3. the feed arrangement of bar material cutter according to claim 1, is characterized in that, described driving mechanism comprises drive motors (15) and is positioned at the central gear (5) in fixed mount (1); The housing of drive motors (15) is fixed on fixed mount (1); The rotating shaft of drive motors (15) is connected with central gear (5); Described roller (2) is fixedly connected with the first travelling gear (6) and roller (2) is coaxial with the first travelling gear (6); Two the first travelling gears (6) be positioned on different wheel carrier (3) are all connected with central gear (5).
4. the feed arrangement of bar material cutter according to claim 1, is characterized in that, described driving mechanism comprises drive motors (15); The housing of drive motors (15) is fixed on fixed mount (1); Described fixed mount (1) has side plate (1a); There is in described fixed mount (1) plane of symmetry paralleled with side plate (1a); The central gear (5) that two lay respectively at plane of symmetry both sides is provided with in described fixed mount (1); Described central gear (5) is connected with the rotating shaft of drive motors (15) and two mutual synchronous backwards of central gear (5) move; Several rollers (2) being positioned at described wheel carrier (3) upper end are all connected with a central gear (5); Several rollers (2) being positioned at described wheel carrier (3) bottom are all connected with another central gear (5).
5. the feed arrangement of bar material cutter according to claim 1, is characterized in that, described angle adjusting mechanism comprises driving oil cylinder (7), tooth bar (8) and at least one the second travelling gear (9); The cylinder body of oil cylinder (7) is driven to be fixed on fixed mount (1); The piston rod of oil cylinder (7) is driven to be connected with tooth bar (8); Described tooth bar (8) is positioned in fixed mount (1) and described second travelling gear (9) is all meshed with tooth bar (8); Described second travelling gear (9) is fixed on the upper and axis of rotation of the axle center of gear and wheel carrier (3) of wheel carrier (3) and coincides; Also be positioned with in described fixed mount (1) and all wheel carriers (3) can be made to link and the linkage board (4) of keeping parallelism.
6. the feed arrangement of bar material cutter according to claim 5, is characterized in that, described tooth bar (8) offers the pilot hole (8a) guiding tooth bar (8) movement; Described fixed mount (1) is fixed with guide finger (1b), described guide finger (1b) is located in pilot hole (8a).
7. the feed arrangement of bar material cutter according to claim 5, is characterized in that, described fixed mount (1) is provided with the screw mandrel (11) for adjustment piston rod shift motion; Described fixed mount (1) is fixed with screw mandrel bearing (10), described screw mandrel (11) is located in screw mandrel bearing (10); Described screw mandrel (11) offers cannelure (11a), be equipped with bolt in described screw mandrel bearing (10) and one end holding of bolt in cannelure (11a); The screw (12) be flexibly connected with screw mandrel (11) is arranged with outside described screw mandrel (11); Described fixed mount (1) offers the chute (1c) that restriction screw (12) rotates in a circumferential direction, described screw (12) is embedded in chute (1c); Described driving oil cylinder (7) is fixedly connected with screw (12).
8. the feed arrangement of bar material cutter according to claim 1, is characterized in that, described angle adjusting mechanism comprises the servomotor identical with wheel carrier (3) quantity; The housing of servomotor is fixed on fixed mount (1); The rotating shaft of servomotor and wheel carrier (3) connect one to one.
9. the feed arrangement of bar material cutter according to claim 1, is characterized in that, described fixed mount (1) is for box-structure and fixed mount (1) has feeding-passage (1d); Described feeding-passage (1d) is provided with the enlarging groove (1d1) facilitating bar to enter feeding-passage (1d) at feeding mouth place.
10. the feed arrangement of bar material cutter according to claim 1, is characterized in that, described roller (2) is provided with the V-type annular groove (2a) of auxiliary clamp bar, and the groove face of described V-type annular groove (2a) is smooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420517681.4U CN204093993U (en) | 2014-09-10 | 2014-09-10 | The feed arrangement of bar material cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420517681.4U CN204093993U (en) | 2014-09-10 | 2014-09-10 | The feed arrangement of bar material cutter |
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| Publication Number | Publication Date |
|---|---|
| CN204093993U true CN204093993U (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420517681.4U Expired - Fee Related CN204093993U (en) | 2014-09-10 | 2014-09-10 | The feed arrangement of bar material cutter |
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| Country | Link |
|---|---|
| CN (1) | CN204093993U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190808A (en) * | 2014-09-10 | 2014-12-10 | 台州市良曜成套设备有限公司 | Feeding device of bar cutting machine |
| CN108855978A (en) * | 2018-06-21 | 2018-11-23 | 哈尔滨商业大学 | A kind of pole stick device for sorting |
-
2014
- 2014-09-10 CN CN201420517681.4U patent/CN204093993U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190808A (en) * | 2014-09-10 | 2014-12-10 | 台州市良曜成套设备有限公司 | Feeding device of bar cutting machine |
| CN108855978A (en) * | 2018-06-21 | 2018-11-23 | 哈尔滨商业大学 | A kind of pole stick device for sorting |
| CN108855978B (en) * | 2018-06-21 | 2023-04-18 | 哈尔滨商业大学 | Device is selected to long and thin log stick |
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