Angle-adjustable transmission mechanism and use method thereof
Technical Field
The invention relates to an angle-adjustable transmission mechanism and a using method thereof, belonging to the technical field of power transmission equipment.
Background
At present, the transmission mechanisms in the market are basically invariable in angle and can only be applied to specific occasions, and a machine is applied to one occasion and has the technical problems as follows: the application range is small, the function is single, and the working efficiency is low.
Disclosure of Invention
The invention aims to provide an angle-adjustable transmission mechanism and a using method thereof.
A transmission mechanism with adjustable angle comprises an input shaft, a first shell, a second shell, a first gear shaft, a second gear shaft, a sealing ring, a third gear shaft, a first positioning pin, a fourth gear shaft, a fifth gear shaft, an output shaft, a third shell and a fourth shell, wherein the first shell and the second shell are connected together through bolts to form a first transmission box; the tail end of the second shell of the first transmission case is provided with a first opening, and the shell wall at the first opening is provided with an annular clamping groove; the head end of a shell III of the transmission case II is provided with an opening II, the shell wall at the opening II is provided with an annular boss, the annular boss is matched and clamped in an annular clamping groove, a sealing ring is arranged between the annular boss and the annular clamping groove, the opening I and the opening II are oppositely arranged, the transmission case I and the transmission case II are communicated through the opening I and the opening II, a gear shaft III is arranged at the communication position, one end of the gear shaft III is connected with the shell I, the other end of the gear shaft III is connected with a shell IV, the shell II and the shell III are connected through a positioning pin II, the shell I, the shell II and the shell III are connected through a positioning pin I; the third gear shaft is provided with a middle gear, the middle gear comprises a third gear A and a third gear B, the third gear A and the third gear B are of an integrated structure, the third gear A is positioned in the first transmission box, and the third gear B is positioned in the second transmission box; the transmission case I is internally provided with a gear shaft I and a gear shaft II respectively, the gear shaft I and the gear shaft II are respectively provided with a gear I and a gear II which are meshed, and the gear II is meshed with the gear III A; a gear shaft four and a gear shaft five are respectively arranged in the transmission box two, a gear four and a gear five which are meshed are respectively arranged on the gear shaft four and the gear shaft five, and the gear four is meshed with the gear three B; the first gear shaft is connected with the input shaft, and the fifth gear shaft is connected with the output shaft.
And oil discharging ports are arranged on the second casing and the fourth casing, and oil filling ports are arranged on the fourth casing.
And bearings are arranged on the first gear shaft, the second gear shaft, the third gear shaft, the fourth gear shaft and the fifth gear shaft.
And a plurality of bolt holes which are uniformly distributed and matched bolts are arranged at the edge positions of the first shell, the second shell, the third shell and the fourth shell.
A first pin hole is formed in the first shell positioned on the rear side of the third gear shaft, a plurality of second pin holes are uniformly formed in the tail end of the second shell around the first opening, and a plurality of third pin holes matched with the second pin holes are uniformly formed in the head end of the third shell around the second opening; the second positioning pin is arranged in a second pin hole and a third pin hole which are positioned on the front side of the third gear shaft, and the first positioning pin is arranged in a first pin hole, a second pin hole and a third pin hole which are positioned on the rear side of the third gear shaft.
And the shaft ends of the first gear shaft and the fifth gear shaft are provided with positioning check rings.
Ball bearings are arranged at the first gear shaft and the fifth gear shaft, and roller bearings are arranged at the second gear shaft, the third gear shaft and the fourth gear shaft.
The input shaft and the output shaft are positioned on the same side of the transmission case body.
The central lines of the first gear shaft, the second gear shaft, the third gear shaft, the fourth gear shaft and the fifth gear shaft are arranged in parallel.
The use method of the transmission mechanism with the adjustable angle adopts the transmission mechanism and comprises the following steps:
when the power transmission device is used, the input shaft transmits power to the first gear shaft, the gear on the first gear shaft drives the second gear to rotate, the second gear drives the third gear A to rotate, the third gear B rotates simultaneously with the third gear, the third gear B drives the fourth gear to rotate, the fourth gear drives the fifth gear to rotate, and the fifth gear shaft rotates with the fifth gear to transmit power to the output shaft;
when the angle between the first transmission box and the second transmission box needs to be adjusted, the first positioning pin is taken out of the transmission box body, the second positioning pin is taken as a shaft, the first transmission box or the second transmission box is rotated, and when the first positioning pin is rotated to a needed angle, the first positioning pin is placed into the corresponding first pin hole, the corresponding second pin hole and the corresponding third pin hole again to complete the angle adjustment between the first transmission box and the second transmission box.
The invention has the beneficial effects that: the angle adjustment of the transmission mechanism can be realized by adjusting the position of the first positioning pin according to different application occasions, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic cross-sectional view of an embodiment of the present invention;
FIG. 2 is a top view of an embodiment of the present invention;
FIG. 3 is a bottom view of an embodiment of the present invention;
FIG. 4 is a schematic view of a second non-rotating state of the transmission case according to the embodiment of the present invention;
FIG. 5 is a schematic view of a second embodiment of the present invention with a 30 degree rotation;
FIG. 6 is a schematic view of a second embodiment of the present invention showing a transmission case rotating 60 degrees;
FIG. 7 is a schematic view of a second embodiment of the present invention showing a transmission case rotated 90 degrees;
FIG. 8 is a schematic view of a second opening of the housing according to the embodiment of the present invention;
FIG. 9 is a schematic structural diagram of a case with two openings according to an embodiment of the present invention;
in the figure: the gear comprises an input shaft 1, a first machine shell 2, a bolt 3, a second machine shell 4, a first opening 41, a first gear shaft 5, a positioning retainer ring 6, a second gear shaft 7, a seal ring 8, a third gear shaft 9, a first positioning pin 10, a fourth gear shaft 11, a bearing 12, a fifth gear shaft 13, an output shaft 14, a third machine shell 15, a second opening 151, an annular boss 152, a fourth machine shell 16, an oil injection port 17, an oil discharge port 18, a bolt hole 19, a first pin hole 20, a screw hole 21, a fixed shaft hole 22, an intermediate gear 23, a second pin hole 24 and a third pin hole 25.
Detailed Description
The present invention will be further described by way of examples with reference to the accompanying drawings.
An angle-adjustable transmission mechanism comprises an input shaft 1, a first shell 2, a second shell 4, a first gear shaft 5, a second gear shaft 7, a seal ring 8, a third gear shaft 9, a first positioning pin 10, a fourth gear shaft 11, a fifth gear shaft 13, an output shaft 14, a third shell 15 and a fourth shell 16, wherein the first shell 2 and the second shell 4 are connected together through bolts to form a first transmission case, the third shell 15 and the fourth shell 16 are connected together through bolts to form a second transmission case, and the tail end of the first transmission case is rotatably connected with the head end of the second transmission case to form a transmission case body; the tail end of a shell II 4 of the transmission case I is provided with a first opening 41, and the shell wall at the first opening 41 is provided with an annular clamping groove; the head end of a shell III 15 of the second transmission case is provided with a second opening 151, the shell wall at the second opening is provided with an annular boss 152, the annular boss 152 is clamped in an annular clamping groove in a matching manner, a sealing ring 8 is arranged between the annular boss 152 and the annular clamping groove, the first opening and the second opening are oppositely arranged, the first transmission case and the second transmission case are communicated through the first opening and the second opening, a gear shaft III 9 is arranged at the communicated position, one end of the gear shaft III is connected with the first shell, the other end of the gear shaft III is connected with a shell IV, the second shell and the third shell which are positioned on the front side of the gear shaft III 9 are connected through a second positioning pin II, the first shell, the second shell and the third shell which are positioned on the rear side of; an intermediate gear is arranged on the gear shaft III 9 and comprises a gear III A and a gear III B, the gear III A and the gear III B are of an integrated structure, the gear III A is positioned in the transmission case I, and the gear III B is positioned in the transmission case II; the transmission case I is internally provided with a gear shaft I5 and a gear shaft II 7 respectively, the gear shaft I and the gear shaft II are respectively provided with a gear I and a gear II which are meshed, and the gear II is meshed with the gear III A; a gear shaft four 11 and a gear shaft five 13 are respectively arranged in the transmission box II, a gear four and a gear five which are meshed are respectively arranged on the gear shaft four 11 and the gear shaft five 13, and the gear four is meshed with the gear three B; the first gear shaft 5 is connected with the input shaft 1, and the fifth gear shaft 13 is connected with the output shaft 14.
Oil discharge ports 18 are formed in the second shell 4 and the fourth shell 16, and oil filling ports 17 are formed in the fourth shell 16.
And bearings are arranged on the first gear shaft 5, the second gear shaft 7, the third gear shaft 9, the fourth gear shaft 11 and the fifth gear shaft 13.
And a plurality of bolt holes 19 which are uniformly distributed and matched bolts 3 are arranged at the edge positions of the first casing 2, the second casing 4, the third casing 15 and the fourth casing 16.
A first pin hole 20 is formed in the first shell positioned on the rear side of the third gear shaft, a plurality of second pin holes 24 are uniformly formed in the tail end of the second shell around the first opening, and a plurality of third pin holes 25 matched with the second pin holes are uniformly formed in the head end of the third shell around the second opening; the second positioning pin is arranged in the second pin hole 24 and the third pin hole 25 which are positioned on the front side of the third gear shaft 9, is not detached during angle adjustment, and is a fixing pin, the first positioning pin is arranged in the first pin hole 20, the second pin hole 24 and the third pin hole 25 which are positioned on the rear side of the third gear shaft 9, and is detached during angle adjustment to form a movable pin.
And the shaft ends of the first gear shaft 5 and the fifth gear shaft 13 are provided with positioning check rings 6.
Ball bearings are arranged at the first gear shaft 5 and the fifth gear shaft 13, and roller bearings are arranged at the second gear shaft 7, the third gear shaft 9 and the fourth gear shaft 11.
The input shaft and the output shaft are positioned on the same side of the transmission case body.
Oil discharge ports 18 are formed in the shell walls of the second shell 4 and the first shell 16, oil injection ports 17 are formed in the shell wall of the tail end of the fourth shell 16, and a fixed shaft hole 22 is formed in the shell at each shaft end to prevent the shafts from rotating.
And the first transmission case and the second transmission case jointly use a third gear shaft.
The central lines of the first gear shaft 5, the second gear shaft 7, the third gear shaft 9, the fourth gear shaft 11 and the fifth gear shaft 13 are arranged in parallel.
The use method of the transmission mechanism with the adjustable angle adopts the transmission mechanism and comprises the following steps:
when the power transmission device is used, the input shaft 1 transmits power to the first gear shaft 5, the gear on the first gear shaft 5 drives the second gear to rotate, the second gear drives the third gear A to rotate, the third gear B rotates simultaneously with the third gear, the third gear B drives the fourth gear to rotate, the fourth gear drives the fifth gear to rotate, and the fifth gear rotates with the fifth gear to transmit power to the output shaft 14;
when the angle between the first transmission box and the second transmission box needs to be adjusted, the first positioning pin 10 is taken out of the transmission box body, the second positioning pin is taken as a shaft, the first transmission box or the second transmission box is rotated, and when the first transmission box or the second transmission box rotates to a proper angle, the first positioning pin 10 is put into the corresponding first pin hole, the second pin hole and the third pin hole again to complete the angle adjustment between the first transmission box and the second transmission box.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.