Parallel non-contact magnetic transmission device

Abstract

The invention relates to a parallel non-contact magnetic transmission device, and relates to the technical field of magnetic transmission. Comprising a base table, an adjusting assembly used for adjusting transmission torque is installed on the right side of the top wall of the base table, and a moving table is installed on the top of the adjusting assembly. Power on the driving side is transmitted to the driven side through magnetic field coupling, then non-contact type magnetic kinetic energy transmission is achieved, the non-contact type magnetic kinetic energy transmission device has the advantages of zero leakage, no abrasion, no lubrication, overload protection, transmission clearance allowance and the like, the power transmission torque can be adjusted through the arrangement of the adjusting assembly, and the transmission efficiency is improved. The magnetic resistance gap between the main magnetic wheel and the auxiliary magnetic wheel can be adjusted and controlled, adjustment and adaptation can be achieved according to different kinetic energy conveying requirements, and then the adjustable functionality of the whole device is enhanced.

Description

TECHNICAL FIELD

[0001] The present application relates to a parallel type non-contact magnetic transmission device, and relates to the technical field of magnetic transmission. BACKGROUND

[0002] The non-contact magnetic transmission device is a mechanical transmission mode for transmitting power by magnetic field interaction without physical contact, a transmission device for realizing non-contact transmission of power by using magnetic field force generated by permanent magnets or electromagnets, based on the principle that opposite poles of magnets attract each other and same poles repel each other, and transmitting power from the driving side to the driven side through magnetic field coupling, realizing power transmission, solving dynamic sealing problem, and allowing transmission gap.

[0003] It is considered in the above related art that the magnetic coupling is a non-contact mechanical transmission device for connecting two shafts and realizing transmission of rotating power, and torque and motion are transmitted by using magnetic field interaction without using traditional mechanical connecting parts, and the magnetic coupling needs to adjust the transmission torque of the magnetic coupling when transmitting torque in the non-contact transmission, and the transmission torque is adjusted by changing the overlapping area of the magnetic steel coupling area between the driving part and the driven part, so as to realize the adjustment work of the transmission torque, but the torque position needs to be controllable during the adjustment process, and therefore a parallel type non-contact magnetic transmission device is provided to solve the problem. SUMMARY

[0004] In view of the deficiencies of the prior art, the technical problem to be solved by the present application is to provide a parallel type non-contact magnetic transmission device.

[0005] In order to solve the above technical problems, the technical scheme of the present application is as follows: a parallel type non-contact magnetic transmission device, comprising a base table, an adjusting assembly for adjusting transmission torque is installed on the right side of the top wall of the base table, a moving table is installed on the top of the adjusting assembly, a driving shaft is rotatably installed in the moving table through a bearing seat, a main magnetic wheel for power transmission is fixedly installed on the left end of the driving shaft, a driving part is installed on the side wall of the moving table through a support, and the power shaft of the driving part is fixedly connected with one end of the driving shaft through a bearing penetrating the support; A positioning assembly for limiting and stabilizing is installed on the front and rear walls of the moving table, a reaction assembly for adapting torque adjustment distance and giving response is installed on the top wall of the base table and at the position corresponding to the positioning assembly, a fixed table is fixedly installed on the left side of the top wall of the base table, a driven shaft is rotatably installed in the fixed table through a bearing seat, an auxiliary magnetic wheel is fixedly installed on the end of the driven shaft close to the main magnetic wheel, and a cooling assembly for cooling the main magnetic wheel and the auxiliary magnetic wheel is installed on the top wall of the moving table and the fixed table respectively and at the positions corresponding to the driving shaft and the driven shaft.

[0006] Preferably, the adjusting assembly comprises a trapezoidal groove opened in the top wall of the base, a adjusting screw rod is rotatably installed on the inner wall of the trapezoidal groove, a driving motor is fixedly installed on the side wall of the base, the power shaft of the driving motor is fixedly connected with the adjusting screw rod through a bearing and penetrates through the base, a trapezoidal block is screwedly installed on the outer wall of the adjusting screw rod and slides in the trapezoidal groove, the top wall of the trapezoidal block is fixedly connected with the bottom wall of the moving table, positioning grooves are arranged at the front and rear positions of the top wall of the base and distributed, positioning rods are arranged on the inner walls of the positioning grooves, magnetic self-locking pieces are slidably installed on the outer walls of the positioning rods and move in the inner walls of the positioning grooves, and the outer walls of the magnetic self-locking pieces are fixedly installed on the slide seats fixed on the bottom wall of the moving table.

[0007] Preferably, the positioning assembly comprises an installation cylinder fixedly installed on the outer wall of the moving table, a plurality of semicircular grooves are uniformly arranged on the inner wall of the installation cylinder in a circle, an ejection spring is installed on the inner wall of the installation cylinder, a sliding table that slides in the inner wall of the installation cylinder is fixedly installed at the movable end of the ejection spring, the outer wall of the sliding table is slidably connected with the inner wall of the corresponding semicircular groove, and the outer wall of the sliding table is fixedly installed with a positioning column with a circular arc surface.

[0008] Preferably, the reaction assembly comprises stands fixedly installed on the front and rear portions of the top wall of the base, a plurality of positioning holes matched with the positioning columns are uniformly arranged between the stands, the outer walls of the positioning holes are circularly and linearly arranged, and the inner wall of one of the positioning holes is attached to the outer wall of the corresponding positioning column.

[0009] Preferably, the inner wall of each of the positioning holes is provided with an installation groove, and the inner wall of the installation groove is installed with a contact sensing block in contact with the positioning column.

[0010] Preferably, the outer wall of each of the stands is provided with a signal lamp at a position corresponding to the contact sensing block, the signal lamp is electrically connected with the corresponding contact sensing block, and the signal lamp is turned on after the positioning column comes into contact with the corresponding contact sensing block.

[0011] Preferably, the cooling assembly comprises a stand fixedly installed on the top wall of the moving table, a protruding frame is fixedly installed on the side wall of the stand, and a transmission shaft is rotatably installed in the inner part of the stand and the protruding frame.

[0012] Preferably, a synchronous wheel two is installed on the outer wall of the driving shaft at a position corresponding to the synchronous wheel one, the synchronous wheel two and the synchronous wheel one are drivingly connected through a same synchronous belt and have a transmission ratio of 1:4 for differential transmission to increase the rotating speed of the transmission shaft.

[0013] Preferably, the transmission shaft is provided with a bevel gear one at one end away from the synchronous wheel one, the connecting shaft is rotatably arranged inside one side of the convex frame, the bevel gear two is fixedly arranged at the top end of the connecting shaft and engaged with the bevel gear one, and the heat dissipation fan is fixedly arranged at the bottom end of the connecting shaft to prevent demagnetization of the main magnetic wheel.

[0014] Preferably, the fixed table side wall is fixedly provided with a positioning frame, the positioning frame bottom wall is fixedly connected with the base top wall, and the driven shaft left end is fixedly provided with the power output shaft through the bearing and penetrating the positioning frame.

[0015] Compared with the prior art, the present application has the following beneficial effects: 1. The parallel non-contact magnetic force transmission device, the whole device is arranged in parallel, based on the principle that the opposite poles of magnets attract each other and the same poles repel each other between the main magnetic wheel and the auxiliary magnetic wheel, the magnetic field coupling is used to transmit power from the driving side to the driven side, thereby realizing non-contact magnetic power transmission, having the advantages of zero leakage, no wear, no lubrication, overload protection, allowing transmission gap, etc., and through the setting of the adjusting assembly, the power transmission torque can be adjusted, the magnetic resistance gap of the main magnetic wheel and the auxiliary magnetic wheel can be adjusted and controlled, and adjustment and adaptation can be realized for different power transmission needs, thereby enhancing the adjustable functionality of the whole device.

[0016] 2. The parallel non-contact magnetic force transmission device, the positioning assembly and the reaction assembly have a mutual cooperation effect, when the distance between the main magnetic wheel is adjusted, the positioning assembly is simultaneously driven to move, the positioning column enters the corresponding positioning hole, the moving table is position-limited to prevent deviation, the main magnetic wheel and the auxiliary magnetic wheel have good docking accuracy to prevent magnetic field deflection, and the positioning column will light up the signal lamp after contacting the contact sensing block, reminding the staff that the magnetic resistance gap of the main magnetic wheel and the auxiliary magnetic wheel is adjusted to the corresponding position and the torque value at this position.

[0017] 3. The parallel non-contact magnetic force transmission device, when the main magnetic wheel and the auxiliary magnetic wheel transmit power, the driving shaft and the driven shaft start to rotate synchronously, the cooling assembly is driven to cool the surfaces of the main magnetic wheel and the auxiliary magnetic wheel in the process of rotation, since the main magnetic wheel and the auxiliary magnetic wheel generate heat under electromagnetic action (such as eddy current loss), overheating may cause demagnetization of the magnets or performance degradation of the electronic elements, the synchronous cooling treatment of the cooling assembly helps to improve the stability of magnetic rotation and power transmission in the parallel state.

[0018] The application will be further described in detail below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is an overall schematic diagram of the external structure of the present application. Figure 2 It is the external structure side view of the application; Figure 3 It is the fixed table, positioning frame, driven shaft, power output shaft, auxiliary magnetic wheel combination drawing of the application; Figure 4 It is the fixed table, positioning frame, driven shaft, power output shaft, auxiliary magnetic wheel explosion drawing of the application; Figure 5 It is the driven shaft, power output shaft, auxiliary magnetic wheel schematic drawing of the application; Figure 6 It is the internal structure explosion of the adjusting assembly of the application Figure 1 ; Figure 7 It is the internal structure explosion of the adjusting assembly of the application Figure 2 ; Figure 8 It is the main magnetic wheel, moving table, driving piece, driving shaft, support structure explosion drawing of the application; Figure 9 It is the cooling assembly and driving shaft combination drawing of the application; Figure 10 It is the external structure schematic drawing of the cooling assembly of the application; Figure 11 It is the reaction assembly and moving table combination schematic drawing of the application; Figure 12 It is the internal structure explosion drawing of the positioning assembly of the application; Figure 13 It is the external structure schematic drawing of the vertical frame of the application; Figure 14 It is the parallel type non-contact magnetic force transmission schematic drawing of the application.

[0020] Illustration: 1, base; 2, cooling assembly; 21, vertical seat; 22, transmission shaft; 23, synchronous wheel one; 24, synchronous wheel two; 25, bevel gear one; 26, cooling fan; 27, convex frame; 28, bevel gear two; 29, connecting shaft; 3, reaction assembly; 31, vertical frame; 32, positioning hole; 33, round corner; 34, contact sensing block; 35, installation groove; 36, signal lamp; 4, adjusting assembly; 41, positioning groove; 42, positioning rod; 43, trapezoidal groove; 44, driving motor; 45, adjusting screw; 46, sliding seat; 47, magnetic self-locking piece; 48, trapezoidal block; 5, positioning assembly; 51, installation cylinder; 52, semicircular groove; 53, ejection spring; 54, sliding table; 55, positioning column; 6, fixed table; 7, positioning frame; 8, driven shaft; 9, power output shaft; 10, auxiliary magnetic wheel; 11, main magnetic wheel; 12, moving table; 13, driving piece; 14, driving shaft; 15, support. DETAILED DESCRIPTION

[0021] The application will be further described below with reference to the drawings and embodiments.

[0022] It should be noted that the following detailed description is exemplary in nature and is intended to provide further description of the application. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

[0023] It should be noted that the terms used herein are merely for the purpose of describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and it should also be understood that the terms "comprise" and / or "include" as used herein indicate the presence of the features, steps, operations, devices, components and / or combinations thereof.

[0024] Please refer to Figures 1-14 The parallel non-contact magnetic transmission device provided by the embodiment of the application comprises a base 1, an adjusting assembly 4 for adjusting transmission torque is installed on the right side of the top wall of the base 1, a moving table 12 is installed on the top of the adjusting assembly 4, a driving shaft 14 is rotatably installed in the moving table 12 through a bearing seat, a main magnetic wheel 11 for power transmission is fixedly installed on the left end of the driving shaft 14, a driving piece 13 is installed on the side wall of the moving table 12 through a support 15, and the power shaft of the driving piece 13 is fixedly connected with one end of the driving shaft 14 through a bearing and penetrates the support 15. Positioning assemblies 5 for limiting and stabilizing are installed on the front and rear walls of the moving table 12, reaction assemblies 3 for adapting the torque adjustment interval and giving response are installed on the top wall of the base 1 and correspond to the positions of the positioning assemblies 5, a fixed table 6 is fixedly installed on the left side of the top wall of the base 1, a driven shaft 8 is rotatably installed in the fixed table 6 through a bearing seat, an auxiliary magnetic wheel 10 is fixedly installed on the end of the driven shaft 8 close to the main magnetic wheel 11, and cooling assemblies 2 for cooling the main magnetic wheel 11 and the auxiliary magnetic wheel 10 are installed on the top walls of the moving table 12 and the fixed table 6 and correspond to the positions of the driving shaft 14 and the driven shaft 8 respectively.

[0025] In the embodiment, the driving piece 13 controls the rotation of the driving shaft 14 and the main magnetic wheel 11, and based on the principle that opposite poles of a magnet attract each other and same poles repel each other, the power on the driving side is transmitted to the driven side through magnetic field coupling, so that the auxiliary magnetic wheel 10 and the driven shaft 8 realize non-contact magnetic transmission in the fixed table 6. When power is transmitted, the gap of the main magnetic wheel 11 and the auxiliary magnetic wheel 10 can be controlled and adjusted under the adjustment and control of the adjusting assembly 4, the transmission torque is greater when the gap of the main magnetic wheel 11 and the auxiliary magnetic wheel 10 is smaller, and vice versa. When the adjusting assembly 4 controls the positioning assembly 5 to move on the reaction assembly 3 synchronously during the adjusting process, the positioning assembly 5 limits the position of the moving table 12 after the adjusting is completed, improves the docking stability of the main magnetic wheel 11 and the auxiliary magnetic wheel 10, and prevents the magnetic force deflection from occurring, thereby increasing the stability of power transmission. When the main magnetic wheel 11 and the auxiliary magnetic wheel 10 rotate, the driving shaft 14 and the driven shaft 8 synchronously control the cooling assembly 2 to work at this time, so as to cool and heat the main magnetic wheel 11 and the auxiliary magnetic wheel 10, thereby preventing demagnetization caused by excessive electromagnetic heat.

[0026] Specifically, the adjusting assembly 4 comprises a trapezoidal groove 43 formed in the top wall of the base 1, a adjusting screw 45 rotatably installed on the inner wall of the trapezoidal groove 43, a driving motor 44 fixedly installed on the side wall of the base 1, a power shaft of the driving motor 44 penetrating the base 1 and fixedly connected with the adjusting screw 45 through a bearing, a trapezoidal block 48 slidably installed on the inner wall of the trapezoidal groove 43 and screw-connected to the outer wall of the adjusting screw 45, a moving table 12 fixedly connected to the top wall of the trapezoidal block 48, a positioning groove 41 formed in the top wall of the base 1 and distributed at the front and rear positions of the trapezoidal groove 43, and a positioning rod 42 arranged on the inner wall of the positioning groove 41 and slidably installed with a magnetic self-locking piece 47 moving on the inner wall of the positioning groove 41.

[0027] In this embodiment, the adjusting assembly 4 is arranged, the driving motor 44 is controlled to work to rotate the adjusting screw 45, the trapezoidal block 48 is caused to slide along the adjusting screw 45 on the inner wall of the trapezoidal groove 43, the moving table 12 is caused to move on the top of the base 1, the main magnetic wheel 11 and the driving shaft 14 are caused to approach the position of the auxiliary magnetic wheel 10, the gap adjustment of the main magnetic wheel 11 and the auxiliary magnetic wheel 10 is realized, the moving table 12 causes the slide base 46 and the magnetic self-locking piece 47 to slide along the outer wall of the positioning rod 42 on the inner wall of the positioning groove 41, the moving position of the moving table 12 is limited to prevent the deviation from occurring, and the magnetic self-locking piece 47 is caused to be fixed by being electrified and adsorbed to the positioning rod 42 after the position adjustment is completed, thereby preventing the moving table 12 from moving.

[0028] Specifically, the positioning assembly 5 comprises a mounting cylinder 51 fixedly installed on the outer wall of the moving table 12, a plurality of semicircular grooves 52 uniformly formed on the inner wall of the mounting cylinder 51 in a circle, a top-out spring 53 installed on the inner wall of the mounting cylinder 51, a sliding table 54 slidably installed on the inner wall of the mounting cylinder 51 and fixedly installed on the movable end of the top-out spring 53, and a positioning column 55 fixedly installed on the outer wall of the sliding table 54 and having a circular arc surface.

[0029] In the embodiment, when the mobile station 12 moves, the installation cylinder 51 and the positioning column 55 move in the stand 31, the positioning column 55 is forced in the positioning hole 32 and the round corner 33, the sliding table 54 slides in the installation cylinder 51 and the semicircular groove 52, and the ejection spring 53 is compressed, and then the positioning column 55 moves to another positioning hole 32 with the continuous movement of the mobile station 12, the ejection spring 53 is ejected to push the positioning column 55 to realize elastic limiting, the position of the mobile station 12 is stably limited, and the sliding deviation is prevented.

[0030] Specifically, the reaction assembly 3 includes the stands 31 fixedly installed on the front and rear parts of the top wall of the base 1, the positioning holes 32 matched with the positioning columns 55 are uniformly arranged between the stands 31, the outer walls of the positioning holes 32 are provided with the round corners 33 and are linearly and regularly arranged, and the inner wall of one of the positioning holes 32 is matched with the outer wall of the corresponding positioning column 55.

[0031] In the embodiment, the positioning holes 32 in the stands 31 are mainly used for matching with the positioning columns 55, and the round corners 33 are arranged to facilitate the forced extrusion of the positioning columns 55 out of the positioning holes 32.

[0032] Specifically, the installation grooves 35 are arranged in the inner walls of the positioning holes 32, and the contact sensing blocks 34 in contact with the positioning columns 55 are arranged in the inner walls of the installation grooves 35.

[0033] In the embodiment, when the positioning column 55 enters the corresponding positioning hole 32, the contact sensing block 34 in the installation groove 35 is contacted and sensed, and then the signal lamp 36 electrically connected with the contact sensing block 34 is lighted to remind the staff of the gap adjustment position and the torque value between the main magnetic wheel 11 and the auxiliary magnetic wheel 10.

[0034] Specifically, the signal lamps 36 are arranged on the outer walls of the stands 31 and correspond to the positions of the contact sensing blocks 34, the signal lamps 36 are electrically connected with the corresponding contact sensing blocks 34, and the signal lamps 36 are lighted when the positioning column 55 is contacted and triggered with the corresponding contact sensing block 34.

[0035] In the embodiment, the signal lamps 36 are linearly arranged, the signal lamp 36 closest to the auxiliary magnetic wheel 10 is red, the signal lamp 36 in the middle is yellow, the signal lamp 36 farthest from the auxiliary magnetic wheel 10 is green, and the torque strength is displayed in red, yellow and green in turn and gradually decreases.

[0036] Specifically, the cooling assembly 2 includes the stand 21 fixedly installed on the top wall of the mobile station 12, the convex frame 27 is fixedly installed on the side wall of the stand 21, the same transmission shaft 22 is rotatably installed in the stand 21 and the convex frame 27, and the synchronous wheel one 23 is fixedly installed on the right end of the transmission shaft 22.

[0037] In the embodiment, the driving work of the cooling assembly 2 is completed by controlling the rotation of the transmission shaft 22 in the inner part of the stand 21 and the convex frame 27 under the driving of the synchronous wheel 1 23.

[0038] Specifically, the synchronous wheel 2 24 is installed on the outer wall of the driving shaft 14 and corresponds to the position of the synchronous wheel 1 23, the synchronous wheel 2 24 and the synchronous wheel 1 23 are connected by the same synchronous belt and the transmission ratio is 1:4 for realizing differential transmission to improve the rotation speed of the transmission shaft 22.

[0039] In the embodiment, the synchronous wheel 2 24 and the synchronous wheel 1 23 are driven to rotate when the driving shaft 14 rotates, and the rotation speed of the transmission shaft 22 is improved by 4 times due to the difference in transmission ratio, so as to continuously cool and heat the main magnetic wheel 1 1 and the auxiliary magnetic wheel 1 0 by the cooling fan 2 6.

[0040] Specifically, the transmission shaft 22 is provided with a bevel gear 1 25 at one end away from the synchronous wheel 1 23, the convex frame 2 7 is provided with a connecting shaft 2 9 rotatably installed at one side of the inner part, the connecting shaft 2 9 is provided with a bevel gear 2 8 at the top end and the bevel gear 2 8 is engaged with the bevel gear 1 25, and the connecting shaft 2 9 is provided with a cooling fan 2 6 at the bottom end for cooling and heat the main magnetic wheel 1 1 to prevent demagnetization.

[0041] In the embodiment, the transmission shaft 22 drives the bevel gear 1 25 and the bevel gear 2 8 to engage and drive when rotating, and the connecting shaft 2 9 and the cooling fan 2 6 continuously cool and heat the main magnetic wheel 1 1 and the auxiliary magnetic wheel 1 0 to prevent demagnetization and improve the stability of power transmission.

[0042] Specifically, the fixed table 6 is provided with a positioning frame 7 fixedly installed on the side wall, the positioning frame 7 is fixedly connected to the top wall of the base 1, and the power output shaft 9 is fixedly installed on the left end of the driven shaft 8 through the bearing penetrating the positioning frame 7.

[0043] In the embodiment, the driven shaft 8 rotates in the inner part of the positioning frame 7 and the fixed table 6, which drives the power output shaft 9 to transmit kinetic energy.

[0044] The working principle of the device is: when it is needed to control the power output of the driven shaft 8 and the power output shaft 9, first, the magnetic resistance gap of the magnetic circuit between the auxiliary magnetic force wheel 10 and the main magnetic force wheel 11 is adjusted and adapted according to the required torque of power transmission, the driving motor 44 installed on the side wall of the base 1 is started to control the rotation of the adjusting screw 45 in the inner wall of the trapezoidal groove 43, and then the linear movement of the trapezoidal block 48 along the outer wall of the adjusting screw 45 in the inner wall of the trapezoidal groove 43 is controlled, the trapezoidal block 48 drives the moving table 12 to slide on the top of the base 1 to the position close to the auxiliary magnetic force wheel 10 for displacement, the moving table 12 drives the sliding seat 46 and the magnetic force self-locking piece 47 to slide along the outer wall of the positioning rod 42, the sliding seat 46 slides along the inner wall of the corresponding positioning groove 41, the movement path of the moving table 12 is limited by the positioning rod 42 and the sliding seat 46, so that the moving table 12 does not deviate during movement, the axial misalignment of the auxiliary magnetic force wheel 10 and the main magnetic force wheel 11 is prevented, and the docking and adapting precision of the auxiliary magnetic force wheel 10 and the main magnetic force wheel 11 is improved, when the moving table 12 moves to the appropriate position, the driving motor 44 stops working and the magnetic force self-locking piece 47 is energized and adsorbed and limited by the positioning rod 42, so that the moving table 12 is stationary at the adjusted position; When the moving table 12 moves, the bracket 15, the driving shaft 14, the driving part 13 and the main magnetic force wheel 11 gradually approach the position of the auxiliary magnetic force wheel 10, and at the same time the moving table 12 drives the mounting cylinder 51 and the positioning column 55 to move along the outer wall of the stand 31, the positioning column 55 is gradually extruded in the positioning hole 32 to make the sliding table 54 slide in the inner wall of the mounting cylinder 51 and the semicircular groove 52, so that the sliding table 54 is compressed to push out the spring 53 into the mounting cylinder 51, the positioning column 55 moves along the stand 31 to the position of the next positioning hole 32 after passing through the positioning hole 32 and the round corner 33, the closer the positioning hole 32 to the auxiliary magnetic force wheel 10, the greater the transmission torque between the auxiliary magnetic force wheel 10 and the main magnetic force wheel 11, when the positioning column 55 enters the round corner 33 and the positioning hole 32, the sliding table 54 is pushed out to slide along the inner wall of the semicircular groove 52 under the elastic action of the spring 53, so that the sliding table 54 pushes the positioning column 55 into the round corner 33, after the positioning column 55 contacts the contact sensing block 34 installed in the mounting groove 35, the external signal lamp 36 is turned on, which represents that the adjustment is completed, and the positioning column 55 is controlled to enter the corresponding positioning hole 32 according to the size of the required torque; The driving part 13 installed on the outer wall of the bracket 15 is started to drive the driving shaft 14 and the main magnetic force wheel 11 to rotate in the moving table 12, the auxiliary magnetic force wheel 10 and the driven shaft 8 are driven to rotate synchronously in the fixed table 6 and the positioning frame 7 under the magnetic force transmission, and then the driven shaft 8 controls the power output shaft 9 to start power transmission; With the rotation of the driven shaft 8 and the driving shaft 14, the corresponding synchronous wheel 24 is driven synchronously, the synchronous wheel 1 and the transmission shaft 22 are driven to rotate in the interior of the stand 21 and the convex frame 27 through the transmission of the synchronous belt, the transmission shaft 22 drives the bevel gear 1 and the meshed bevel gear 2 to start meshing rotation, the bevel gear 2 drives the connecting shaft 29 to rotate in the interior of the convex frame 27, and controls the cooling fan 26 to blow air flow to the auxiliary magnetic wheel 10 and the main magnetic wheel 11 respectively, so that the auxiliary magnetic wheel 10 and the main magnetic wheel 11 are subjected to regional cooling treatment, the demagnetization phenomenon of the auxiliary magnetic wheel 10 and the main magnetic wheel 11 caused by excessive electromagnetic heat is prevented, and the stability of the magnetic rotation and power transmission of the auxiliary magnetic wheel 10 and the main magnetic wheel 11 in the parallel state is improved.

[0045] The above is only the preferred embodiment of the present application, and does not limit the present application in other forms. Any person skilled in the art can modify or change the above disclosed technical content into equivalent embodiments. However, any simple modification, equivalent change and modification of the above embodiment without departing from the technical scheme of the present application, and according to the technical essence of the present application, still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A parallel type non-contact magnetic power transmission device comprising a base (1), characterized in that: The right side of the top wall of the base (1) is provided with an adjusting assembly (4) for adjusting transmission torque, the top of the adjusting assembly (4) is provided with a moving table (12), the inside of the moving table (12) is rotatably provided with a driving shaft (14) through a bearing seat, the left end of the driving shaft (14) is fixedly provided with a main magnetic wheel (11) for power transmission, the side wall of the moving table (12) is provided with a driving piece (13) through a support (15), and the power shaft of the driving piece (13) is fixedly connected with one end of the driving shaft (14) through a bearing penetrating the support (15). The front and rear walls of the moving table (12) are provided with positioning assemblies (5) for limiting and stabilizing, the top wall of the base (1) and the positions corresponding to the positioning assemblies (5) are provided with reaction assemblies (3) for adapting torque adjusting interval and giving response, the left side of the top wall of the base (1) is fixedly provided with a fixed table (6), the inside of the fixed table (6) is rotatably provided with a driven shaft (8) through a bearing seat, the end of the driven shaft (8) close to the main magnetic wheel (11) is fixedly provided with an auxiliary magnetic wheel (10), and the top walls of the moving table (12) and the fixed table (6) are provided with cooling assemblies (2) for cooling the main magnetic wheel (11) and the auxiliary magnetic wheel (10) at positions corresponding to the driving shaft (14) and the driven shaft (8) respectively.

2. The parallel type non-contact magnetic force transmission device according to claim 1, characterized by: The adjusting assembly (4) comprises a trapezoidal groove (43) formed in the top wall of the base (1), a adjusting screw rod (45) is rotatably arranged on the inner wall of the trapezoidal groove (43), a driving motor (44) is fixedly arranged on the side wall of the base (1), the power shaft of the driving motor (44) is fixedly connected with the adjusting screw rod (45) through a bearing penetrating the base (1), a trapezoidal block (48) is screwedly arranged on the outer wall of the adjusting screw rod (45) and slides on the inner wall of the trapezoidal groove (43), the top wall of the trapezoidal block (48) is fixedly connected with the bottom wall of the moving table (12), positioning grooves (41) are formed in the top wall of the base (1) and are distributed at the front and rear positions of the trapezoidal groove (43), positioning rods (42) are arranged on the inner walls of the positioning grooves (41), magnetic self-locking pieces (47) are slidably arranged on the inner walls of the positioning grooves (41) and are fixedly arranged on the bottom wall of the moving table (12) and the sliding seats (46) fixedly arranged on the bottom wall of the moving table (12).

3. The parallel type non-contact magnetic force transmission device according to claim 1, characterized by: The positioning assembly (5) comprises a mounting cylinder (51) fixedly arranged on the outer wall of the moving table (12), a plurality of semicircular grooves (52) are uniformly formed in the inner wall of the mounting cylinder (51) in a circle, ejection springs (53) are arranged on the inner wall of the mounting cylinder (51), the movable ends of the ejection springs (53) are fixedly provided with sliding tables (54) which slide on the inner wall of the mounting cylinder (51), the protruding portions of the outer walls of the sliding tables (54) are slidably connected with the inner walls of the corresponding semicircular grooves (52) respectively, and the outer walls of the sliding tables (54) are fixedly provided with positioning columns (55) with arc-shaped surfaces.

4. The parallel type non-contact magnetic force transmission device according to claim 3, characterized by: The reaction assembly (3) includes vertical supports (31) fixedly installed on the front and rear parts of the top wall of the base (1), a plurality of positioning holes (32) uniformly and linearly arranged on the outer walls of the vertical supports (31) and adapted to the positioning columns (55), wherein the inner walls of one of the positioning holes (32) are attached to the outer walls of the corresponding positioning column (55).

5. The parallel type non-contact magnetic transmission device according to claim 4, characterized by: The inner walls of the positioning holes (32) are provided with mounting grooves (35), and the inner walls of the mounting grooves (35) are mounted with contact sensing blocks (34) in contact with the positioning columns (55).

6. The parallel type non-contact magnetic transmission device according to claim 5, characterized by: The outer walls of the vertical supports (31) and the positions corresponding to the contact sensing blocks (34) are mounted with signal lamps (36), and the signal lamps (36) are electrically connected to the corresponding contact sensing blocks (34). When the positioning column (55) is in contact with the corresponding contact sensing block (34), the signal lamp (36) will light up.

7. The parallel type non-contact magnetic force transmission device according to claim 1, characterized by: The cooling assembly (2) includes a vertical seat (21) fixedly installed on the top wall of the moving table (12), the vertical seat (21) is fixedly installed with a protruding frame (27) on the side wall, and the vertical seat (21) and the protruding frame (27) are internally rotatably installed with a same transmission shaft (22), and the right end of the transmission shaft (22) is fixedly installed with a synchronous wheel one (23).

8. The parallel type non-contact magnetic transmission device according to claim 7, characterized by: The outer wall of the driving shaft (14) and the position corresponding to the synchronous wheel one (23) are mounted with a synchronous wheel two (24), the synchronous wheel two (24) and the synchronous wheel one (23) are drivingly connected through a same synchronous belt and have a transmission ratio of 1:4 for realizing differential transmission and improving the rotating speed of the transmission shaft (22).

9. The parallel type non-contact magnetic transmission device according to claim 8, characterized by: The transmission shaft (22) is internally rotatably installed with a bevel gear one (25) at the end away from the synchronous wheel one (23), the protruding frame (27) is internally rotatably installed with a connecting shaft (29) on one side, the connecting shaft (29) is fixedly installed with a bevel gear two (28) engaged with the bevel gear one (25) at the top end, and the connecting shaft (29) is fixedly installed with a heat dissipation fan (26) for heat dissipation, cooling and preventing demagnetization of the main magnetic wheel (11) at the bottom end.

10. The parallel type non-contact magnetic force transmission device according to claim 1, characterized by: The side wall of the fixed table (6) is fixedly installed with a positioning frame (7), the bottom wall of the positioning frame (7) is fixedly connected to the top wall of the base (1), and the left end of the driven shaft (8) is fixedly installed with a power output shaft (9) through a bearing penetrating the positioning frame (7).

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