CN104065241A - Permanent magnet infinitely variable speed reducer - Google Patents
Permanent magnet infinitely variable speed reducer Download PDFInfo
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- CN104065241A CN104065241A CN201410296582.2A CN201410296582A CN104065241A CN 104065241 A CN104065241 A CN 104065241A CN 201410296582 A CN201410296582 A CN 201410296582A CN 104065241 A CN104065241 A CN 104065241A
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Abstract
The invention discloses a permanent magnet infinitely variable speed reducer which comprises a box (1), an input shaft (2), a transmission shaft (8) and an output shaft (9). The tail end of the input shaft (2) is provided with a conductor rotor (7) which is in rotation with the input shaft (2). The corresponding portion of the conductor rotor (7) is provided with a permanent magnet motor (5) which is arranged opposite to the conductor rotor (7). The permanent magnet motor (5) is connected with one end of the transmission shaft (8) and in rotation with transmission shaft (8). The other end of the transmission shaft (8) is provided with a driving gear (6). The driving gear (6) is engaged with a driven gear (10) installed on the output shaft (9). The axial sliding of the permanent magnet motor (5) along the transmission shaft (8) is enabled through an adjusting mechanism so as to change the torque transferred between the permanent magnet motor (5) and the conductor rotor (7). According to the invention, the infinitely variable speed function and the speed-reducing and torque-increasing function can be realized, and advantages of compact structure, convenient installation, high transmission efficiency and long service life can be realized.
Description
Technical field
The present invention relates to speed changer and decelerator technical field, specifically a kind of permanent-magnet stepless variable-speed reductor.
Background technology
Speed changer is the device that can change its output shaft and power shaft gearratio or rotating speed; Decelerator plays coupling rotating speed and transmitting torque between prime mover and working machine or actuator; The application in modern mechanical of speed changer and decelerator is all very extensive, but speed changer and decelerator are all independent mechanical devices substantially, rarely has the speed change deceleration device that both are combined together.While applying existing mechanic gear device, between prime mover and working machine or actuator, be rigidly connected, speed-change process need to support the use clutch, and mechanic gear device is generally step speed regulation.Along with the increase of operating time, existing decelerator ubiquity Leakage, particularly machine oil are very outstanding along the suitable leakage problem of reducer output shaft.
Summary of the invention
The object of the invention is the problem existing for prior art, provide a kind of and realize infinitely variable speeds in the situation that nothing is rigidly connected and do not need clutch, can solve output shaft place machine oil along the permanent-magnet stepless variable-speed reductor of leakage problem.
The object of the invention is to solve by the following technical programs:
A kind of permanent-magnet stepless variable-speed reductor, comprise casing and movable supporting power shaft, power transmission shaft and the output shaft on casing, it is characterized in that: described input the tip of the axis is provided with the therewith conductor rotor of rotation, the corresponding position of conductor rotor is provided with the p-m rotor being oppositely arranged with conductor rotor, p-m rotor is connected and rotates together with power transmission shaft with one end of power transmission shaft, and the other end of power transmission shaft is provided with driving gear, the driven gear of installing on driving gear and output shaft is intermeshing; P-m rotor makes p-m rotor endwisely slip to change the torque of transmitting between p-m rotor and conductor rotor along power transmission shaft by governor motion.
Described governor motion comprises adjuster and regulating shaft, adjuster is fixedly mounted on casing and adjuster is connected with regulating shaft, one end of regulating shaft be connected with p-m rotor and the other end of regulating shaft by spline package on power transmission shaft, so that regulating shaft endwisely slipping along power transmission shaft under p-m rotor and the effect of regulating shaft at adjuster when jointly rotating with power transmission shaft.
Described governor motion comprises adjuster and adjusting rod, adjuster is fixedly mounted on casing, one end of adjusting rod is connected with adjuster and the other end of adjusting rod is directly connected with p-m rotor, p-m rotor is contained on power transmission shaft by spline, so that p-m rotor and power transmission shaft p-m rotor endwisely slipping along power transmission shaft under the effect of adjuster while jointly rotating.
Described p-m rotor and conductor rotor all adopt tubular structure, and p-m rotor stretches into or leaves in the inner chamber of conductor rotor under the effect of governor motion.
The cross section of described p-m rotor is H type.
Described p-m rotor and conductor rotor all adopt plate-like mechanism, p-m rotor under the effect of governor motion near or away from conductor rotor.
Described driving gear and driven gear adopt intermeshing bevel gear or adopt intermeshing roller gear.
The store oil dish that has been welded on described output shaft, store oil dish is positioned at the below of driven gear.
The top of described store oil dish is provided with baffle plate.
The present invention has the following advantages compared to existing technology:
The present invention regulates the torque of transmitting between p-m rotor and conductor rotor by governor motion, realized infinitely variable speeds, and realizes by intermeshing driving gear and driven gear the object that the increasing of slowing down is turned round; The speed-change process of this permanent-magnet stepless variable-speed reductor, without being rigidly connected, can be avoided shafting torsional oscillation; Simultaneously by welding store oil dish on the output shaft below driven gear to solve machine oil along the suitable problem of leaking of output shaft, and can make drive motors realize zero load startup, there is compact conformation, easy for installation, transmission efficiency is high and the feature of long service life, suitable promoting the use of.
Accompanying drawing explanation
One of overall structure schematic diagram when accompanying drawing 1 is power shaft level installation of the present invention;
Two of overall structure schematic diagram when accompanying drawing 2 is power shaft level installation of the present invention
Accompanying drawing 3 is one of power shaft of the present invention overall structure schematic diagrames while vertically installing;
Accompanying drawing 4 is two of power shaft of the present invention overall structure schematic diagrames while vertically installing;
Accompanying drawing 5 is one of the present invention's overall structure schematic diagrames when installing power shaft level after store oil dish additional and installing;
Accompanying drawing 6 is two of the present invention's overall structure schematic diagrames when installing power shaft level after store oil dish additional and installing
Accompanying drawing 7 is one of the present invention's overall structure schematic diagrames when installing power shaft after store oil dish additional and vertically installing;
Accompanying drawing 8 is two of the present invention's overall structure schematic diagrames when installing power shaft after store oil dish additional and vertically installing.
Wherein: 1-casing; 2-power shaft; 3-adjuster; 4-regulating shaft; 41-adjusting rod; 5-p-m rotor; 6-driving gear; 7-conductor rotor; 8-power transmission shaft; 9-output shaft; 10-driven gear; 11-baffle plate; 12-store oil dish.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is further illustrated.
As shown in Fig. 1-8: a kind of permanent-magnet stepless variable-speed reductor, comprise casing 1 and movable supporting power shaft 2, power transmission shaft 8 and the output shaft 9 on casing 1, end at power shaft 2 is provided with the therewith conductor rotor 7 of rotation, the corresponding position of conductor rotor 7 is provided with the p-m rotor 5 being oppositely arranged with conductor rotor 7, cooperatively interacting of p-m rotor 5 and conductor rotor 7 makes speed-change process not exist and be rigidly connected, do not need clutch, and can infinitely variable speeds; P-m rotor 5 is connected and rotation together with power transmission shaft 8 with one end of power transmission shaft 8, and the other end of power transmission shaft 8 is provided with driving gear 6, the driven gear 10 of installing on driving gear 6 and output shaft 9 is intermeshing to realize speed change deceleration, when power shaft level is installed, driving gear 6 and driven gear 10 adopt intermeshing bevel gear, and when power shaft is vertically installed, driving gear 6 and driven gear 10 adopt intermeshing roller gear; P-m rotor 5 makes p-m rotor 5 along the torque that endwisely slips to change transmission between p-m rotor 5 and conductor rotor 7 of power transmission shaft 8 by governor motion.The governor motion of above-mentioned permanent-magnet stepless variable-speed reductor comprises following two kinds: a kind of is that this governor motion comprises adjuster 3 and regulating shaft 4, adjuster 3 is fixedly mounted on casing 1 and adjuster 3 is connected with regulating shaft 4, one end of regulating shaft 4 be connected with p-m rotor 5 and the other end of regulating shaft 4 by spline package on power transmission shaft 8, so that regulating shaft 4 p-m rotor 5 and regulating shaft 4 endwisely slipping along power transmission shaft 8 under the effect of adjuster 3 when with power transmission shaft 8 common rotation; Another kind is that this governor motion comprises adjuster 3 and adjusting rod 41, adjuster 3 is fixedly mounted on casing 1, one end of adjusting rod 41 is connected with adjuster 3 and the other end of adjusting rod 41 is directly connected with p-m rotor 5, p-m rotor 5 is directly contained on power transmission shaft 8 by spline, so that p-m rotor 5 endwisely slipping along power transmission shaft 8 under the effect of adjuster 3 during the 8 common rotation of p-m rotor 5 and power transmission shaft.P-m rotor 5 and conductor rotor 7 can adopt tubular structure or disk-like structure as required, when p-m rotor 5 and conductor rotor 7 all adopt tubular structure, the design of the cross section of p-m rotor 5 is the amount of deflection that H type can effectively shorten the length of regulating shaft 4 and guarantee regulating shaft 4.Store oil dish 12 has in addition been welded on output shaft below driven gear 10 9, make between output shaft 9 and store oil dish 12 very close to each other, avoided the lubricating oil in store oil dish 12 to leak along output shaft 9 is suitable, thoroughly solved machine oil that reductor that common output shaft 9 installs straight down exists along leakage problem, on the top of store oil dish 12, baffle plate 11 has been installed in case stop machine oil is subject to centrifugal action to be thrown out of store oil dish 12 simultaneously.
While all adopting tubular structure with p-m rotor 5 and conductor rotor 7 below, for several embodiment, further illustrate permanent-magnet stepless variable-speed reductor of the present invention.
Embodiment mono-
As shown in Figure 1: a kind of permanent-magnet stepless variable-speed reductor, comprise casing 1, be fixedly mounted on adjuster 3 and the power shaft 2 of movable supporting on casing 1 on casing 1, regulating shaft 4, power transmission shaft 8 and output shaft 9, adjuster 3 and regulating shaft 4 form governor motion, power shaft 2 levels are arranged on casing 1, end at power shaft 2 is provided with the therewith conductor rotor 7 of the tubular of rotation, the corresponding position of conductor rotor 7 is provided with the p-m rotor 5 of the tubular being oppositely arranged with conductor rotor 7, p-m rotor 5 is connected with one end of regulating shaft 4, the other end of regulating shaft 4 is connected and p-m rotor 5 with one end of power transmission shaft 8, regulating shaft 4 and power transmission shaft 8 synchronous rotaries, specifically regulating shaft 4 by spline package on power transmission shaft 8, so that p-m rotor 5 and regulating shaft 4 axially horizontally slipping along power transmission shaft 8 under the effect of adjuster 3, make p-m rotor 5 stretch into or leave in the inner chamber of conductor rotor 7, to change the p-m rotor 5 external arc surfaces of tubular and the area of the interior arc-shaped surface overlaid part of conductor rotor 7 of tubular, regulate the torque of transmitting between p-m rotor 5 and conductor rotor 7 to realize infinitely variable speeds, the other end of power transmission shaft 8 is provided with driving gear 6 in addition, and the driven gear 10 installed on driving gear 6 and output shaft 9 is intermeshing increases to realize slowing down the object of turning round, and now driving gear 6 and driven gear 10 all adopt intermeshing bevel gear.In said structure, the design of the cross section of p-m rotor 5 is the amount of deflection that H type can effectively shorten the length of regulating shaft 4 and guarantee regulating shaft 4.Meanwhile, when being connected to prime mover on power shaft 2 and starting, the axial location of adjustable p-m rotor 5, makes p-m rotor 5 be positioned at the outside of conductor rotor 7 completely, and transmitting torque not between p-m rotor 5 and conductor rotor 7, realizes the zero load startup of prime mover.
Embodiment bis-
As shown in Figure 2: a kind of permanent-magnet stepless variable-speed reductor, comprise casing 1, be fixedly mounted on adjuster 3 and the power shaft 2 of movable supporting on casing 1 on casing 1, power transmission shaft 8 and output shaft 9, adjuster 3 and adjusting rod 41 form governor motion, power shaft 2 levels are arranged on casing 1, end at power shaft 2 is provided with the therewith conductor rotor 7 of the tubular of rotation, the corresponding position of conductor rotor 7 is provided with the p-m rotor 5 of the tubular being oppositely arranged with conductor rotor 7, one side p-m rotor 5 is directly connected with one end of adjusting rod 41 and the other end of adjusting rod 41 is connected with adjuster 3, p-m rotor 5 is contained on power transmission shaft 8 by spline on the other hand, so that p-m rotor 5 axially horizontally slipping along power transmission shaft 8 under the effect of adjuster 3 during the 8 common rotation of p-m rotor 5 and power transmission shaft, adjuster 3 drives adjusting rod 41 to make p-m rotor 5 axially horizontally slipping and making p-m rotor 5 stretch into or leave in the inner chamber of conductor rotor 7 along power transmission shaft 8, to change the p-m rotor 5 external arc surfaces of tubular and the area of the interior arc-shaped surface overlaid part of conductor rotor 7 of tubular, regulate the torque of transmitting between p-m rotor 5 and conductor rotor 7 to realize infinitely variable speeds, on the other end of power transmission shaft 8, be provided with in addition driving gear 6, the driven gear 10 installed on driving gear 6 and output shaft 9 is intermeshing increases to realize slowing down the object of turning round, and now driving gear 6 and driven gear 10 all adopt intermeshing bevel gear.Meanwhile, when being connected to prime mover on power shaft 2 and starting, the axial location of adjustable p-m rotor 5, makes p-m rotor 5 be positioned at the outside of conductor rotor 7 completely, and transmitting torque not between p-m rotor 5 and conductor rotor 7, realizes the zero load startup of prime mover.
Embodiment tri-
As shown in Figure 3: a kind of permanent-magnet stepless variable-speed reductor, comprise casing 1, be fixedly mounted on adjuster 3 and the power shaft 2 of movable supporting on casing 1 on casing 1, regulating shaft 4, power transmission shaft 8 and output shaft 9, adjuster 3 and regulating shaft 4 form governor motion, power shaft 2 is vertically arranged on casing 1, in the lower end of power shaft 2, be provided with the therewith conductor rotor 7 of the tubular of rotation, the corresponding position of conductor rotor 7 is provided with the p-m rotor 5 of the tubular being oppositely arranged with conductor rotor 7, p-m rotor 5 is connected with the upper end of regulating shaft 4, the lower end of regulating shaft 4 is connected and p-m rotor 5 with the upper end of power transmission shaft 8, regulating shaft 4 and power transmission shaft 8 synchronous rotaries, specifically regulating shaft 4 by spline package on power transmission shaft 8, so that p-m rotor 5 and regulating shaft 4 axially sliding up and down along power transmission shaft 8 under the effect of adjuster 3, make p-m rotor 5 stretch into or leave in the inner chamber of conductor rotor 7, to change the p-m rotor 5 external arc surfaces of tubular and the area of the interior arc-shaped surface overlaid part of conductor rotor 7 of tubular, regulate the torque of transmitting between p-m rotor 5 and conductor rotor 7 to realize infinitely variable speeds, the other end of power transmission shaft 8 is provided with driving gear 6 in addition, and the driven gear 10 installed on driving gear 6 and output shaft 9 is intermeshing increases to realize slowing down the object of turning round, and now driving gear 6 and driven gear 10 all adopt intermeshing roller gear.In said structure, the design of the cross section of p-m rotor 5 is the amount of deflection that H type can effectively shorten the length of regulating shaft 4 and guarantee regulating shaft 4.Meanwhile, when being connected to prime mover on power shaft 2 and starting, the axial location of adjustable p-m rotor 5, makes p-m rotor 5 be positioned at the outside of conductor rotor 7 completely, and transmitting torque not between p-m rotor 5 and conductor rotor 7, realizes the zero load startup of prime mover.
Embodiment tetra-
As shown in Figure 4: a kind of permanent-magnet stepless variable-speed reductor, comprise casing 1, be fixedly mounted on adjuster 3 and the power shaft 2 of movable supporting on casing 1 on casing 1, power transmission shaft 8 and output shaft 9, adjuster 3 and adjusting rod 41 form governor motion, power shaft 2 is vertically arranged on casing 1, in the lower end of power shaft 2, be provided with the therewith conductor rotor 7 of the tubular of rotation, the corresponding position of conductor rotor 7 is provided with the p-m rotor 5 of the tubular being oppositely arranged with conductor rotor 7, one side p-m rotor 5 is directly connected with the upper end of adjusting rod 41 and the lower end of adjusting rod 41 is connected with adjuster 3, p-m rotor 5 is contained on power transmission shaft 8 by spline on the other hand, so that p-m rotor 5 axially sliding up and down along power transmission shaft 8 under the effect of adjuster 3 during the 8 common rotation of p-m rotor 5 and power transmission shaft, adjuster 3 drives adjusting rod 41 to make p-m rotor 5 stretch into or leave in the inner chamber of conductor rotor 7 along the p-m rotor 5 that axially slides up and down and make of power transmission shaft 8, to change the p-m rotor 5 external arc surfaces of tubular and the area of the interior arc-shaped surface overlaid part of conductor rotor 7 of tubular, regulate the torque of transmitting between p-m rotor 5 and conductor rotor 7 to realize infinitely variable speeds, on the other end of power transmission shaft 8, be provided with in addition driving gear 6, the driven gear 10 installed on driving gear 6 and output shaft 9 is intermeshing increases to realize slowing down the object of turning round, and now driving gear 6 and driven gear 10 all adopt intermeshing roller gear.Meanwhile, when being connected to prime mover on power shaft 2 and starting, the axial location of adjustable p-m rotor 5, makes p-m rotor 5 be positioned at the outside of conductor rotor 7 completely, and transmitting torque not between p-m rotor 5 and conductor rotor 7, realizes the zero load startup of prime mover.
Embodiment five
As shown in Figure 5: a kind of permanent-magnet stepless variable-speed reductor, comprise casing 1, be fixedly mounted on adjuster 3 and the power shaft 2 of movable supporting on casing 1 on casing 1, regulating shaft 4, power transmission shaft 8 and output shaft 9, adjuster 3 and regulating shaft 4 form governor motion, power shaft 2 levels are arranged on casing 1, end at power shaft 2 is provided with the therewith conductor rotor 7 of the tubular of rotation, the corresponding position of conductor rotor 7 is provided with the p-m rotor 5 of the tubular being oppositely arranged with conductor rotor 7, p-m rotor 5 is connected with one end of regulating shaft 4, the other end of regulating shaft 4 is connected and p-m rotor 5 with one end of power transmission shaft 8, regulating shaft 4 and power transmission shaft 8 synchronous rotaries, specifically regulating shaft 4 by spline package on power transmission shaft 8, so that p-m rotor 5 and regulating shaft 4 axially horizontally slipping along power transmission shaft 8 under the effect of adjuster 3, make p-m rotor 5 stretch into or leave in the inner chamber of conductor rotor 7, to change the p-m rotor 5 external arc surfaces of tubular and the area of the interior arc-shaped surface overlaid part of conductor rotor 7 of tubular, regulate the torque of transmitting between p-m rotor 5 and conductor rotor 7 to realize infinitely variable speeds, the other end of power transmission shaft 8 is provided with driving gear 6 in addition, and the driven gear 10 installed on driving gear 6 and output shaft 9 is intermeshing increases to realize slowing down the object of turning round, and now driving gear 6 and driven gear 10 all adopt intermeshing bevel gear.In said structure, the design of the cross section of p-m rotor 5 is the amount of deflection that H type can effectively shorten the length of regulating shaft 4 and guarantee regulating shaft 4; Store oil dish 12 has in addition been welded on output shaft below driven gear 10 9, make between output shaft 9 and store oil dish 12 very close to each other, avoided the lubricating oil in store oil dish 12 to leak along output shaft 9 is suitable, thoroughly solved machine oil that reductor that common output shaft 9 installs straight down exists along leakage problem, on the top of store oil dish 12, baffle plate 11 has been installed in case stop machine oil is subject to centrifugal action to be thrown out of store oil dish 12 simultaneously.Meanwhile, when being connected to prime mover on power shaft 2 and starting, the axial location of adjustable p-m rotor 5, makes p-m rotor 5 be positioned at the outside of conductor rotor 7 completely, and transmitting torque not between p-m rotor 5 and conductor rotor 7, realizes the zero load startup of prime mover.
Embodiment six
As shown in Figure 6: a kind of permanent-magnet stepless variable-speed reductor, comprise casing 1, be fixedly mounted on adjuster 3 and the power shaft 2 of movable supporting on casing 1 on casing 1, power transmission shaft 8 and output shaft 9, adjuster 3 and adjusting rod 41 form governor motion, power shaft 2 levels are arranged on casing 1, end at power shaft 2 is provided with the therewith conductor rotor 7 of the tubular of rotation, the corresponding position of conductor rotor 7 is provided with the p-m rotor 5 of the tubular being oppositely arranged with conductor rotor 7, one side p-m rotor 5 is directly connected with one end of adjusting rod 41 and the other end of adjusting rod 41 is connected with adjuster 3, p-m rotor 5 is contained on power transmission shaft 8 by spline on the other hand, so that p-m rotor 5 axially horizontally slipping along power transmission shaft 8 under the effect of adjuster 3 during the 8 common rotation of p-m rotor 5 and power transmission shaft, adjuster 3 drives adjusting rod 41 to make p-m rotor 5 axially horizontally slipping and making p-m rotor 5 stretch into or leave in the inner chamber of conductor rotor 7 along power transmission shaft 8, to change the p-m rotor 5 external arc surfaces of tubular and the area of the interior arc-shaped surface overlaid part of conductor rotor 7 of tubular, regulate the torque of transmitting between p-m rotor 5 and conductor rotor 7 to realize infinitely variable speeds, on the other end of power transmission shaft 8, be provided with in addition driving gear 6, the driven gear 10 installed on driving gear 6 and output shaft 9 is intermeshing increases to realize slowing down the object of turning round, and now driving gear 6 and driven gear 10 all adopt intermeshing bevel gear.In said structure, store oil dish 12 has been welded on output shaft 9 below driven gear 10, make between output shaft 9 and store oil dish 12 very close to each other, avoided the lubricating oil in store oil dish 12 to leak along output shaft 9 is suitable, thoroughly solved machine oil that reductor that common output shaft 9 installs straight down exists along leakage problem, on the top of store oil dish 12, baffle plate 11 has been installed in case stop machine oil is subject to centrifugal action to be thrown out of store oil dish 12 simultaneously.Meanwhile, when being connected to prime mover on power shaft 2 and starting, the axial location of adjustable p-m rotor 5, makes p-m rotor 5 be positioned at the outside of conductor rotor 7 completely, and transmitting torque not between p-m rotor 5 and conductor rotor 7, realizes the zero load startup of prime mover.
Embodiment seven
As shown in Figure 7: a kind of permanent-magnet stepless variable-speed reductor, comprise casing 1, be fixedly mounted on adjuster 3 and the power shaft 2 of movable supporting on casing 1 on casing 1, regulating shaft 4, power transmission shaft 8 and output shaft 9, adjuster 3 and regulating shaft 4 form governor motion, power shaft 2 is vertically arranged on casing 1, in the lower end of power shaft 2, be provided with the therewith conductor rotor 7 of the tubular of rotation, the corresponding position of conductor rotor 7 is provided with the p-m rotor 5 of the tubular being oppositely arranged with conductor rotor 7, p-m rotor 5 is connected with the upper end of regulating shaft 4, the lower end of regulating shaft 4 is connected and p-m rotor 5 with the upper end of power transmission shaft 8, regulating shaft 4 and power transmission shaft 8 synchronous rotaries, specifically regulating shaft 4 by spline package on power transmission shaft 8, so that p-m rotor 5 and regulating shaft 4 axially sliding up and down along power transmission shaft 8 under the effect of adjuster 3, make p-m rotor 5 stretch into or leave in the inner chamber of conductor rotor 7, to change the p-m rotor 5 external arc surfaces of tubular and the area of the interior arc-shaped surface overlaid part of conductor rotor 7 of tubular, regulate the torque of transmitting between p-m rotor 5 and conductor rotor 7 to realize infinitely variable speeds, the other end of power transmission shaft 8 is provided with driving gear 6 in addition, and the driven gear 10 installed on driving gear 6 and output shaft 9 is intermeshing increases to realize slowing down the object of turning round, and now driving gear 6 and driven gear 10 all adopt intermeshing roller gear.In said structure, the design of the cross section of p-m rotor 5 is the amount of deflection that H type can effectively shorten the length of regulating shaft 4 and guarantee regulating shaft 4; Store oil dish 12 has in addition been welded on output shaft below driven gear 10 9, make between output shaft 9 and store oil dish 12 very close to each other, avoided the lubricating oil in store oil dish 12 to leak along output shaft 9 is suitable, thoroughly solved machine oil that reductor that common output shaft 9 installs straight down exists along leakage problem, on the top of store oil dish 12, baffle plate 11 has been installed in case stop machine oil is subject to centrifugal action to be thrown out of store oil dish 12 simultaneously.Meanwhile, when being connected to prime mover on power shaft 2 and starting, the axial location of adjustable p-m rotor 5, makes p-m rotor 5 be positioned at the outside of conductor rotor 7 completely, and transmitting torque not between p-m rotor 5 and conductor rotor 7, realizes the zero load startup of prime mover.
Embodiment eight
As shown in Figure 8: a kind of permanent-magnet stepless variable-speed reductor, comprise casing 1, be fixedly mounted on adjuster 3 and the power shaft 2 of movable supporting on casing 1 on casing 1, power transmission shaft 8 and output shaft 9, adjuster 3 and adjusting rod 41 form governor motion, power shaft 2 is vertically arranged on casing 1, in the lower end of power shaft 2, be provided with the therewith conductor rotor 7 of the tubular of rotation, the corresponding position of conductor rotor 7 is provided with the p-m rotor 5 of the tubular being oppositely arranged with conductor rotor 7, one side p-m rotor 5 is directly connected with the upper end of adjusting rod 41 and the lower end of adjusting rod 41 is connected with adjuster 3, p-m rotor 5 is contained on power transmission shaft 8 by spline on the other hand, so that p-m rotor 5 axially sliding up and down along power transmission shaft 8 under the effect of adjuster 3 during the 8 common rotation of p-m rotor 5 and power transmission shaft, adjuster 3 drives adjusting rod 41 to make p-m rotor 5 stretch into or leave in the inner chamber of conductor rotor 7 along the p-m rotor 5 that axially slides up and down and make of power transmission shaft 8, to change the p-m rotor 5 external arc surfaces of tubular and the area of the interior arc-shaped surface overlaid part of conductor rotor 7 of tubular, regulate the torque of transmitting between p-m rotor 5 and conductor rotor 7 to realize infinitely variable speeds, on the other end of power transmission shaft 8, be provided with in addition driving gear 6, the driven gear 10 installed on driving gear 6 and output shaft 9 is intermeshing increases to realize slowing down the object of turning round, and now driving gear 6 and driven gear 10 all adopt intermeshing roller gear.In said structure, store oil dish 12 has been welded on output shaft 9 below driven gear 10, make between output shaft 9 and store oil dish 12 very close to each other, avoided the lubricating oil in store oil dish 12 to leak along output shaft 9 is suitable, thoroughly solved machine oil that reductor that common output shaft 9 installs straight down exists along leakage problem, on the top of store oil dish 12, baffle plate 11 has been installed in case stop machine oil is subject to centrifugal action to be thrown out of store oil dish 12 simultaneously.Meanwhile, when being connected to prime mover on power shaft 2 and starting, the axial location of adjustable p-m rotor 5, makes p-m rotor 5 be positioned at the outside of conductor rotor 7 completely, and transmitting torque not between p-m rotor 5 and conductor rotor 7, realizes the zero load startup of prime mover.
The present invention regulates the torque of transmitting between p-m rotor 5 and conductor rotor 7 by governor motion, realized infinitely variable speeds, and realizes by intermeshing driving gear 6 and driven gear 10 object that the increasing of slowing down is turned round; The speed-change process of this permanent-magnet stepless variable-speed reductor, without being rigidly connected, can be avoided shafting torsional oscillation; Simultaneously by welding store oil dish 12 on the output shaft 9 below driven gear 10 to solve machine oil along the suitable problem of leaking of output shaft, and can make drive motors realize zero load startup, there is compact conformation, easy for installation, transmission efficiency is high and the feature of long service life, suitable promoting the use of.
Above embodiment only, for explanation technological thought of the present invention, can not limit protection scope of the present invention with this, every technological thought proposing according to the present invention, and any change of doing on technical scheme basis, within all falling into protection range of the present invention; The technology that the present invention does not relate to all can be realized by prior art.
Claims (9)
1. a permanent-magnet stepless variable-speed reductor, comprise casing (1) and the movable supporting power shaft (2) on casing (1), power transmission shaft (8) and output shaft (9), it is characterized in that: the end of described power shaft (2) is provided with the therewith conductor rotor (7) of rotation, the corresponding position of conductor rotor (7) is provided with the p-m rotor (5) being oppositely arranged with conductor rotor (7), p-m rotor (5) is connected and rotation together with power transmission shaft (8) with one end of power transmission shaft (8), and the other end of power transmission shaft (8) is provided with driving gear (6), driving gear (6) is intermeshing with the upper driven gear (10) of installing of output shaft (9), p-m rotor (5) makes p-m rotor (5) along the torque that endwisely slips to change transmission between p-m rotor (5) and conductor rotor (7) of power transmission shaft (8) by governor motion.
2. permanent-magnet stepless variable-speed reductor according to claim 1, it is characterized in that: described governor motion comprises adjuster (3) and regulating shaft (4), adjuster (3) is fixedly mounted on casing (1) above and adjuster (3) is connected with regulating shaft (4), one end of regulating shaft (4) be connected with p-m rotor (5) and the other end of regulating shaft (4) by spline package on power transmission shaft (8), so that regulating shaft (4) p-m rotor (5) and regulating shaft (4) endwisely slipping along power transmission shaft (8) under the effect of adjuster (3) when jointly rotating with power transmission shaft (8).
3. permanent-magnet stepless variable-speed reductor according to claim 1, it is characterized in that: described governor motion comprises adjuster (3) and adjusting rod (41), adjuster (3) is fixedly mounted on casing (1), one end of adjusting rod (41) is connected with adjuster (3) and the other end of adjusting rod (41) is directly connected with p-m rotor (5), p-m rotor (5) is contained on power transmission shaft (8) by spline, so that p-m rotor (5) and power transmission shaft (8) p-m rotor (5) endwisely slipping along power transmission shaft (8) under the effect of adjuster (3) while jointly rotating.
4. according to claim 1,2,3 arbitrary described permanent-magnet stepless variable-speed reductors, it is characterized in that: described p-m rotor (5) and conductor rotor (7) all adopt tubular structure, and p-m rotor (5) stretches into or leaves in the inner chamber of conductor rotor (7) under the effect of governor motion.
5. permanent-magnet stepless variable-speed reductor according to claim 4, is characterized in that: the cross section of described p-m rotor (5) is H type.
6. according to claim 1,2,3 arbitrary described permanent-magnet stepless variable-speed reductors, it is characterized in that: described p-m rotor (5) and conductor rotor (7) all adopt plate-like mechanism, p-m rotor (5) under the effect of governor motion near or away from conductor rotor (7).
7. permanent-magnet stepless variable-speed reductor according to claim 1, is characterized in that: described driving gear (6) and driven gear (10) adopt intermeshing bevel gear or adopt intermeshing roller gear.
8. permanent-magnet stepless variable-speed reductor according to claim 1, is characterized in that: the store oil dish (12) that has been welded on described output shaft (9), store oil dish (12) is positioned at the below of driven gear (10).
9. permanent-magnet stepless variable-speed reductor according to claim 8, is characterized in that: the top of described store oil dish (12) is provided with baffle plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410296582.2A CN104065241A (en) | 2014-06-27 | 2014-06-27 | Permanent magnet infinitely variable speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410296582.2A CN104065241A (en) | 2014-06-27 | 2014-06-27 | Permanent magnet infinitely variable speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104065241A true CN104065241A (en) | 2014-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410296582.2A Pending CN104065241A (en) | 2014-06-27 | 2014-06-27 | Permanent magnet infinitely variable speed reducer |
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| CN (1) | CN104065241A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217631A (en) * | 2018-11-15 | 2019-01-15 | 赵克中 | Combination type permanent-magnet stepless transmission |
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| CN102075062A (en) * | 2009-11-20 | 2011-05-25 | 鞍山钦元节能设备制造有限公司 | Permanent-magnetic speed regulation driving system |
| CN102437683A (en) * | 2011-10-20 | 2012-05-02 | 秦廷修 | Two-level gear automatic speed-adjusting motor for electric motorcycle |
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| CN109217631A (en) * | 2018-11-15 | 2019-01-15 | 赵克中 | Combination type permanent-magnet stepless transmission |
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Address after: 210034 Jiangsu province Hongfeng Technology Park Nanjing economic and Technological Development Zone in the middle of D4 Applicant after: Nanjing Aling Energy Efficiency Technology Co., Ltd. Address before: 211122 Chunhua Industrial Park, Chunhua street, Jiangning District, Jiangsu, Nanjing Applicant before: Nanjing Aling Energy Efficiency Technology Co., Ltd. |
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Application publication date: 20140924 |