Utility model content
For the deficiencies in the prior art, the purpose of this utility model provides a kind of to society to drive the tunnel type baking line material transmitting device that the gear teeth of spur gear can not damage, long service life, the incidence reducing mechanical breakdown, transmission smoothness and straight-line trajectory can not deform.
A kind of technical scheme of the present utility model is: provide a kind of tunnel type to toast line material transmitting device, the function casing of both ends open arranges N number of drive unit, the driving spur gear of described drive unit and M guide wheel are arranged in the function casing of described both ends open, wherein, N and M is respectively the positive integer being more than or equal to 2, in the function casing of described both ends open, a straight-line trajectory is set, the position substantially parallel with described straight-line trajectory is arranged respectively described driving spur gear and described guide wheel in the both sides of described straight-line trajectory, and the gear teeth basic setup in the vertical direction of described driving spur gear.
As to improvement of the present utility model, when transmitting material bogey in the function casing of described both ends open, the tooth bar of described material bogey is arranged on described straight-line trajectory, described guide wheel is resisted against on the side of described tooth bar, the gear teeth of described driving spur gear engage with the tooth on described tooth bar, described drive unit drives described driving spur gear to rotate, described driving spur gear drives described tooth bar to move on described straight-line trajectory, thus described material bogey is moved along the direction of described straight-line trajectory.
As to improvement of the present utility model, the quantity M of described guide wheel equals 2 times of the quantity N of described driving spur gear, drives spur gear and described guide wheel described in top view, and corresponding 2 the adjacent described guide wheels of 1 described driving spur gear triangularity are arranged.
As to improvement of the present utility model, and the fixed head identical with the quantity of described driving spur gear at the interior end also comprising the function casing being arranged on described both ends open, the first through hole that the driving shaft that fixed head described in each block is provided with a described driving spur gear of confession is installed, and the second through hole that the fixed axis of the described guide wheel of more than one confession is installed, the driving shaft of described driving spur gear is arranged in described first through hole, and the fixed axis of described guide wheel is arranged in the second through hole.
As to improvement of the present utility model, described drive unit comprises servomotor, the output shaft of described servomotor is connected with described driving shaft, one end of described driving shaft is passed the box body wall of the function casing of described both ends open and is arranged in the function casing of described both ends open, and described driving spur gear is arranged on one end of described driving shaft.
As to improvement of the present utility model, also comprise magnetic current bar, described magnetic current bar is set on described driving shaft.
As to improvement of the present utility model, also comprise mounting flange, described mounting flange is set on described driving shaft, and described magnetic current bar is connected with described mounting flange, and described mounting flange is fixed on the function casing of described both ends open.
As to improvement of the present utility model, also include tooth angle correcting structure, described in enter tooth angle correcting structure and be arranged on described drive unit.
As to improvement of the present utility model, described enter tooth angle correcting structure comprise optical detection sensor and the optical detection calibrating plate with described driving shaft synchronous axial system, described optical detection calibrating plate is provided with calibration otch, and what described optical detection sensor located described driving spur gear by the described calibration otch of detection enters tooth angle.
As to improvement of the present utility model, the quantity N that the quantity M of described guide wheel equals described driving spur gear adds one, the axis of N number of described driving spur gear is substantially in the first plane, described first plane is parallel with described first straight-line trajectory, with in described first parallel plane plane, the projection of described guide wheel and described driving spur gear replaces successively mutually.
Another kind of technical scheme of the present utility model is: provide a kind of tunnel type to toast line material transmitting device, comprise fixed head, described fixed head is provided with first through hole and more than one second through hole, the driving shaft of spur gear is driven to be arranged in described first through hole, the fixed axis of guide wheel is arranged in the second through hole, described fixed head arranges a straight-line trajectory, the position substantially parallel with described straight-line trajectory is arranged respectively described driving spur gear and described guide wheel in the both sides of described straight-line trajectory, and the gear teeth basic setup in the vertical direction of described driving spur gear.
The utility model drives spur gear and guide wheel owing to have employed, drive the gear teeth basic setup in the vertical direction of spur gear, the benefit of such design is, even if the tooth bar on material bogey is subject to downward pressure or is bent downwardly distortion, also can not affect tooth on tooth bar and drive the engagement of gear teeth in the vertical direction of spur gear; Spur gear and guide wheel is driven to lay respectively at the both sides of a straight-line trajectory, and have employed the fixed head being provided with the first through hole and the second through hole, such design makes driving spur gear and guide wheel be distributed in the both sides of straight-line trajectory all the time, can not be subjected to displacement, make tooth bar can not off-straight movement locus in the process of motion; Have drive that the gear teeth of spur gear can not damage, long service life, reduce mechanical breakdown incidence, reduce that production cost, transmission are smooth, easy to adjust, straight-line trajectory can not deform and can ensure the advantages such as material bogey moves all the time on straight-line trajectory.
Detailed description of the invention
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " connection ", " being connected " should be interpreted broadly, and such as, can be fixedly connected with, and also can be that dismounting connects, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also can be indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term can be understood at concrete meaning of the present utility model.In addition, in description of the present utility model, except as otherwise noted, the implication of " multiple ", " some " is two or more.
Refer to Fig. 1 to Fig. 4, what Fig. 1 to Fig. 4 disclosed is a kind of embodiment that a kind of tunnel type toasts line material transmitting device, the function casing 1 of both ends open arranges N number of drive unit 2, driving spur gear 21 and M the guide wheel 3 of described drive unit 2 are arranged in the function casing 1 of described both ends open, wherein, N and M is respectively the positive integer being more than or equal to 2, one straight-line trajectory 6 is set in the function casing 1 of described both ends open, in the both sides of described straight-line trajectory 6 position substantially parallel with described straight-line trajectory 6 arrange described driving spur gear 21 and described guide wheel 3 respectively, and the gear teeth basic setup in the vertical direction of described driving spur gear 21.Namely the axis of N number of described driving spur gear is substantially in the first plane, and the axis of M described guide wheel is substantially in the second plane, and described first plane and described second plane are parallel with described straight-line trajectory 6 respectively.
In the present embodiment, described drive unit 2 is arranged on the bottom of function casing 1 of described both ends open, then described driving spur gear 21 and described guide wheel 3 are arranged on the inner bottom surface of function casing 1 of described both ends open.On the top that described drive unit 2 can also be arranged on the function casing 1 of described both ends open (not shown), then described driving spur gear 21 and described guide wheel 3 are arranged on the inner top surface of function casing 1 of described both ends open.Except above-mentioned two kinds of set-up modes; described drive unit 2 can also be arranged on any position of the function casing 1 of described both ends open; no longer detailed introduction is done to the setting position of described drive unit 2 here, as long as ensure that the gear teeth basic setup in the vertical direction of described driving spur gear 21 all belongs to protection domain of the present utility model.
In the present embodiment, when transmitting material bogey in the function casing 1 of described both ends open, the tooth bar of described material bogey is arranged on described straight-line trajectory 6, described guide wheel 3 is resisted against on the side of described tooth bar, the tooth in the vertical direction that the gear teeth of described driving spur gear 21 engage with the tooth on described tooth bar on the i.e. gear teeth of described driving spur gear 21 and the opposite side of described tooth bar engages, described drive unit 2 drives described driving spur gear 21 to rotate, described driving spur gear 21 drives described tooth bar to move on described straight-line trajectory 6, thus described material bogey is moved along the direction of described straight-line trajectory 6.
In the present embodiment, why by the gear teeth basic setup in the vertical direction of described driving spur gear 21, reason is, when transmitting described material bogey, a lot of material can be loaded on described material bogey, the described tooth bar be so arranged on described material bogey bottom surface will be subject to downward pressure, and when the weight of material exceedes certain value, described tooth bar even can be bent downwardly distortion.Due to the gear teeth basic setup in the vertical direction of described driving spur gear 21, and the tooth also basic setup in the vertical direction on described tooth bar, the benefit of such design is, no matter described tooth bar is subject to which type of pressure or described tooth bar and how is bent downwardly the degree of distortion, because the tooth of described tooth bar arranges in the vertical direction, therefore the tooth of described tooth bar can not produce the power vertical with described straight-line trajectory 6, the tooth of described tooth bar also can not be out of shape, and the in the vertical direction engagement all the time of the gear teeth of tooth on described tooth bar and described driving spur gear 21, improve the service life of described driving spur gear 21, reduce mechanical breakdown.
In the present embodiment, why described guide wheel 3 is arranged on the side of described straight-line trajectory 6, reason is, when transmitting described material bogey, described driving spur gear 21 drives described tooth bar to move on described straight-line trajectory 6 under the driving of described drive unit 2.At this moment described guide wheel 3 is resisted against the side of described tooth bar, described like this guide wheel 3 can prevent described tooth bar from departing from described straight-line trajectory 6 when moving effectively, described tooth bar is moved all the time on described straight-line trajectory 6, and the tooth on the gear teeth of described driving spur gear 21 and described tooth bar can be engaged by the vertical direction all the time.
In the present embodiment, the quantity M of described guide wheel 3 equals 2 times of the quantity N of described driving spur gear 21, and the described guide wheel 3 driving spur gear 21 adjacent with 3,1, described guide wheel described driving spur gear 21 correspondence 2 described in top view also triangularity is arranged.With in described first parallel plane plane, the projection of 1 described driving spur gear 21 is between the projection of its corresponding 2 adjacent described guide wheels 3.
In the arranging of 1 described driving spur gear 21 and 2 adjacent described guide wheel 3 triangularities corresponding to it, passage can be formed between 1 described driving spur gear 21 and 2 adjacent described guide wheels 3 corresponding to it, described passage is positioned on described straight-line trajectory 6, described passage has feeder connection and channel outlet, and 2 adjacent described guide wheels 3 are separately positioned on the position of described feeder connection and described channel outlet.When described tooth bar moves and passes through described passage on described straight-line trajectory 6, first the described guide wheel 3 be positioned on described feeder connection can be resisted against on the side of described tooth bar, described tooth bar is made not depart from described straight-line trajectory 6, when described tooth bar moves to the position arranging described driving spur gear 21, the gear teeth of described driving spur gear 21 engage with the tooth on described tooth bar, and drive described tooth bar to move in the reforwarding of described passage relaying.When described tooth bar moves to described channel outlet, the described guide wheel 3 be positioned on described channel outlet position is resisted against the side of described tooth bar, this ensure that described tooth bar is also in when leaving described passage on described straight-line trajectory 6.Because triangle has the characteristic of stability, when described tooth bar is moved in described passage, be positioned in all the time on described straight-line trajectory 6, and make the tooth on the gear teeth of described driving spur gear 21 and described tooth bar begin also to be in engagement eventually.
In the arranging of 1 described driving spur gear 21 and 2 adjacent described guide wheel 3 triangularities corresponding to it, the drive surface of described driving spur gear 21 is exactly the width of described straight-line trajectory 6 to the distance of the abutment face of the described guide wheel 3 adjacent with 2, and the width of described straight-line trajectory 6 is also the width of described tooth bar.1 described driving spur gear 21,2 adjacent described guide wheel 3 the bests corresponding to it arrange and are into isosceles triangle, namely the center of 1 described driving spur gear 21 is equal to the distance at the center of 2 adjacent described guide wheels 3 corresponding to it, and distance between 2 adjacent described guide wheels 3 is the smaller the better.When the described tooth bar of such guarantee moves in described passage, active force that described tooth bar is subject to is balanced, thus described tooth bar is operated steadily in described passage can not offset.
The quantity N that the quantity M of described guide wheel 3 can also equal described driving spur gear 21 adds one (picture), and namely M equals N+1, and with in described first parallel plane plane, the projection of described guide wheel 3 and described driving spur gear 21 replaces successively mutually.
The quantity N(that the quantity M of described guide wheel 3 can also equal described driving spur gear 21 does not draw), namely M equals N, and described guide wheel 3 is arranged on the both sides of described movement locus accordingly with described driving spur gear 21.Here no longer the quantitative relation of described guide wheel 3 and described driving spur gear 21 is illustrated one by one, as long as the both sides that described guide wheel 3 and described driving spur gear 21 are arranged on described movement locus are all protection domains of the present utility model.
In the present embodiment, and the fixed head 4 identical with the quantity of described driving spur gear 21 at the interior end also comprising the function casing 1 being arranged on described both ends open, the first through hole that the driving shaft that fixed head 4 described in each block is provided with a described driving spur gear 21 of confession is installed, and the second through hole that the fixed axis of the described guide wheel 3 of more than one confession is installed, the driving shaft of described driving spur gear 21 is arranged in described first through hole, the fixed axis of described guide wheel 3 is arranged in the second through hole, described first through hole and described second through hole simultaneously with a machinery are once accurately located and process on described fixed head 4.
In the present embodiment, described fixed head 4 by welding, also can be fixed on the inwall of function casing 1 of described both ends open by bolt or screw.Described fixed head 4 is provided with described first through hole and two described second through holes, described first through hole and two described second through hole triangularities are arranged, the described guide wheel 3 triangularity setting that namely 1 described driving spur gear 21 is adjacent with corresponding with it 2.
Because described first through hole and two described second through hole triangularities are arranged, and triangle has the characteristic of stability, when described driving spur gear 21 drives described tooth bar to move, the described guide wheel 3 that described fixed head 4 can prevent 1 described driving spur gear 21 adjacent with corresponding with it 2 effectively moves in the direction away from each other, the described guide wheel 3 making 1 described driving spur gear 21 adjacent with corresponding with it 2 is distributed in the both sides of described straight-line trajectory 6 all the time, can not be subjected to displacement.If when not using described fixed head 4, the driving shaft 22 of described driving spur gear 21 and the fixed axis of described guide wheel 3 are set directly on the function casing 1 of described both ends open, during due to the described straight-line trajectory 6 of described tooth bar between described driving spur gear 21 and described guide wheel 3 moving, described tooth bar can give described driving spur gear 21 and described guide wheel 3 one power respectively, and described driving spur gear 21 and described guide wheel 3 are moved in the direction away from each other.When using so for a long time, the box body wall that described tooth bar is not only easy to the function casing 1 making described both ends open to the power of described driving spur gear 21 and described guide wheel 3 damages, but also the width of the described passage between described driving spur gear 21 and described guide wheel 3 can be made to increase, thus described tooth bar is made to depart from described straight-line trajectory 6 in the process of motion.
In the present embodiment, described drive unit 2 comprises servomotor (picture) and driving shaft 22, the output shaft of described servomotor is connected with described driving shaft 22, one end of described driving shaft 22 is passed the box body wall of the function casing 1 of described both ends open and is arranged in the function casing 1 of described both ends open, and described driving spur gear 21 is arranged on one end of described driving shaft 22.
In the present embodiment, also comprise decelerator 25 and clutch 24, described decelerator 25 and described clutch 24 can use and also can not use.Described decelerator 25 is connected with the output shaft of described servomotor, namely the input of described decelerator 25 is directly connected with the output shaft of described servomotor, or the input of described decelerator 25 is connected indirectly with the output shaft of described servomotor, the mode of indirect connection is: the output shaft of described servomotor is connected by the input of conduction mechanism with described decelerator 25, described conduction mechanism is driving wheel, belt and follower, described driving wheel is arranged on the output shaft of described servomotor, described follower is arranged on the input of described decelerator 25, described driving wheel, described belt and described follower can use drive sprocket respectively, chain and being replaced by movable sprocket.
Described clutch 24 is arranged on described decelerator 25, described decelerator 25 is connected with described driving shaft 22 by described clutch 24, one end of described driving shaft 22 is passed the box body wall of the function casing 1 of described both ends open and is arranged in the function casing 1 of described both ends open, and described driving spur gear 21 is arranged on one end of described driving shaft 22.
In the present embodiment, also comprise shaft coupling 23, mounting flange 26, magnetic current bar 222, counter flange 28 and decelerator fixed head 29, described counter flange 28 is connected with described mounting flange 26 by head rod 100, and described decelerator fixed head 29 is connected with described counter flange 28 by the second connecting rod 200.Described magnetic current bar 222 and described mounting flange 26 are set on described driving shaft 22, and described magnetic current bar 222 is connected with described mounting flange 26, and described mounting flange 26 is fixed on the function casing 1 of described both ends open.On the position of the function casing 1 of described both ends open, sealing ring 261 is provided with at described mounting flange 26, described driving shaft 22 is tightly connected by the function casing 1 of described magnetic current bar 222, described mounting flange 26 and described sealing ring 261 with described both ends open, temperature in the function casing 1 of i.e. described both ends open outwardly can not be leaked by described driving shaft 22, and one end of described driving shaft 22 is provided with high-temperature bearing 221.
The power transmission shaft of described clutch 24 is connected with described shaft coupling 23 by the perforation on described counter flange 28, described shaft coupling 23 is connected with described driving shaft 22, namely described clutch 24 is hinged with described driving shaft 22 by described shaft coupling 23, and described decelerator 25 is arranged on described decelerator fixed head 29.
In the present embodiment, also include tooth angle correcting structure 27, described in enter tooth angle correcting structure 27 and be arranged on described drive unit 2, enter tooth angle correcting structure 27 namely and be arranged on above described clutch 24.Described enter tooth angle correcting structure 27 comprise optical detection sensor 272 and the optical detection calibrating plate 271 with described driving shaft 22 synchronous axial system, described optical detection calibrating plate 271 is provided with calibration otch, and what described optical detection sensor 272 located described driving spur gear 21 by the described calibration otch of detection enters tooth angle.The quantity of described optical detection sensor 272 is two, optical detection sensor 272 described in one of them is optical detection sensors 272 for subsequent use, described optical detection sensor 272 is arranged on sensor fixed disk 273, described sensor fixed disk 273 is connected with described counter flange 28, and described optical detection calibrating plate 271 is set on the power transmission shaft of described clutch 24.
Described enter tooth angle correcting structure 27 can also be travel switch and switch touching structure, described switch touching vibrational power flow is on the power transmission shaft of described clutch 24, and what described travel switch is switched on or switched off locate described driving spur gear 21 by described switch touching structure enters tooth angle.Described enter tooth angle correcting structure 27 can also be other location structures, here illustrate no longer one by one, as long as can to described driving spur gear 21 to enter the structure that tooth angle positions be all protection domain of the present utility model.
In the present embodiment, also comprise the guide rail 5 be arranged in the function casing 1 of described both ends open, described guide rail 5 is substantially parallel with described movement locus.
Refer to Fig. 5, what Fig. 5 disclosed is the another kind of embodiment that a kind of tunnel type toasts line material transmitting device, comprise fixed head 4, described fixed head 4 is provided with first through hole (invisible) and more than one second through hole (invisible), described first through hole installs the driving shaft driving spur gear 21, described second through hole installs the fixed axis of guide wheel 3, described fixed head 4 arranges a straight-line trajectory 6, in the both sides of described straight-line trajectory 6 position substantially parallel with described straight-line trajectory 6 arrange described driving spur gear 21 and described guide wheel 3 respectively, and the gear teeth basic setup in the vertical direction of described driving spur gear 21, described first through hole and described second through hole simultaneously with a machinery are once accurately located and process on described fixed head 4.