Motor mounting frame structure and integrated motor
By designing an angle adjustment mechanism and an angle locking mechanism in the motor, the automatic adjustment and fixing of the motor power output angle is achieved, which solves the problems of complex adjustment and cumbersome operation in the prior art, and improves the operation convenience and efficiency.
Patent Information
- Application Number
- CN202411564328.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2044-11-05
AI Technical Summary
In the prior art, the adjustment of the motor power output angle is complex and cumbersome. Especially in application scenarios where space is limited, it is difficult to achieve flexible large-scale angle adjustment.
A motor mounting frame structure including an angle adjustment mechanism and an angle locking mechanism is designed. The output angle of the second output component is automatically adjusted through the angle adjustment mechanism, and the angle fixation is achieved through the angle locking mechanism, avoiding the removal of the load.
It realizes automatic adjustment and fixation of the motor power output angle, simplifies the operation process, improves operation convenience and efficiency, and adjusts the angle without removing the load under load.
Smart Images

Figure CN119070550B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of integrated motors, and in particular to a motor mounting frame structure and an integrated motor. Background Art
[0002] An integrated motor is a highly efficient electric device that integrates key components such as the motor, reducer (or driver), control system (or power supply), etc., to form a transmission device with compact structure, light weight, low noise and simple maintenance. It can provide powerful power in a compact space and achieve precise control. It is widely used in industrial automation, medical equipment, precision instruments and other fields.
[0003] In current motor technology, adjusting the power output angle of a motor is a critical but complex task. Traditionally, changing the power output angle of a motor often means adjusting the physical position of the motor, which is not only cumbersome to operate, but also difficult to adjust due to space constraints in many application scenarios.
[0004] Even if some advanced mechanisms are used to achieve the steering of the motor output angle, such as universal joints or bevel gears, there are still certain limitations. Although universal joints can change the direction of power transmission to a certain extent, their steering angle is relatively limited and can often only meet specific usage requirements. In some applications that require a wide range of output angle adjustments, universal joints are unable to do so.
[0005] Although bevel gears can achieve power transmission and angle conversion between intersecting shafts, adjusting their angles under load becomes particularly complicated. Usually, the load needs to be removed first, then the angle needs to be adjusted, and then the load needs to be reinstalled. This process is not only cumbersome, but may also cause unnecessary damage to the equipment and load, increasing maintenance costs and time costs.
[0006] For this reason, we propose a motor mounting frame structure and an integrated motor. Summary of the invention
[0007] The object of the present invention is to provide a motor mounting frame structure and an integrated motor to solve the above-mentioned deficiencies in the prior art.
[0008] In order to achieve the above object, the present invention provides the following technical solution: comprising an integrated motor housing and a motor shaft arranged on the integrated motor housing, wherein a first drive shaft for connecting to an external device to be driven is movably plugged on the motor shaft, and the integrated motor further comprises:
[0009] An angle adjustment mechanism is arranged on the motor shaft and connected to the integrated motor housing, a second output component is installed on the angle adjustment mechanism, and the second output component is used to change the power transmission direction of the integrated motor, and when the motor shaft is in a starting rotation state, the angle adjustment mechanism drives the second output component to rotate along the motor shaft;
[0010] The angle locking mechanism is arranged on the integrated motor housing and connected to the angle adjustment mechanism. When the angle adjustment mechanism drives the second output component to rotate along the motor shaft, the angle locking mechanism is used to control the output angle of the second output component to achieve the angle fixing action of the second output component.
[0011] As a further description of the above technical solution: the angle adjustment mechanism includes an inner gear ring rotatably arranged on the integrated motor housing and a sun gear 1 fixedly installed on the outer surface of the motor shaft, a planetary gear set 1 meshing with both the inner gear ring 1 and the sun gear 1 is installed in the gap between the sun gear 1 and the inner gear ring 1, a planetary carrier 1 is arranged on the planetary gear set 1, and the second output assembly is installed on the planetary carrier 1, and when the sun gear 1 rotates driven by the motor shaft, the planetary gear set 1 drives the planetary carrier 1 to make the second output assembly rotate along the motor shaft to realize the output angle adjustment action of the second output assembly.
[0012] As a further description of the above technical solution: the angle locking mechanism includes a limit slider slidably set on the integrated motor housing, and the sliding track of the limit slider on the integrated motor housing is circular, and the limit slider is threaded with a locking bolt for fixing the position of the limit slider. When the limit slider moves along the circular sliding track to the position required to be adjusted to the second output component, the locking action of the limit slider is achieved by the locking bolt.
[0013] As a further description of the above technical solution: the angle locking mechanism also includes a locking portion arranged on the limit slider for fixing the angle of the second output component. When the limit slider is locked and fixed by the locking bolt, the position of the locking portion is synchronously fixed, and the locking portion enables the inner gear ring 1 and the planetary carrier 1 to have two states. In the first state, the locking portion limits the rotation of the inner gear ring 1, and the planetary carrier 1 revolves around the sun gear 1 with the planetary gear set 1 to achieve the angle adjustment action of the second output component; in the second state, the planetary carrier 1 is abutted against the locking portion, and the locking portion releases the rotation limit action of the inner gear ring 1 while limiting the planetary carrier 1, so as to fix the angle of the second output component.
[0014] As a further description of the above technical solution: the second output component includes a bevel gear 1 and a bevel gear 2 that mesh with each other, and the bevel gear 1 and the bevel gear 2 are both rotatably set on the planetary carrier 1, and the second drive shaft is fixedly set on the rotating axis of the bevel gear 2, and a through groove is opened on the bevel gear 1, and a drive mechanism 1 connected to the first drive shaft is arranged in the through groove, and the first drive shaft passes through the through groove and is inserted into the motor shaft.
[0015] As a further description of the above technical solution: the driving mechanism includes two groups of ratchet grooves opened on the inner wall of a through groove of a bevel gear and two groups of claws arranged on a first driving shaft through an elastic member, the hook positions of the ends of the two groups of claws are set in opposite directions, the two groups of ratchet grooves are oriented in opposite directions, and the two groups of claws are arranged in a one-to-one correspondence with the two groups of ratchet grooves.
[0016] As a further description of the above technical solution: the integrated motor also includes a second drive mechanism, which is arranged between the second bevel gear and a gear in the planetary gear set. By changing the depth of the first drive shaft inserted into the motor shaft and making the corresponding two claws intersect with the two ratchet grooves, the second drive mechanism is used to change the output torque of the second drive shaft.
[0017] As a further description of the above technical solution: the second driving mechanism includes an inner gear ring 2 arranged on the inner edge of one of the gears in the first planetary gear set and a sun gear 2 rotatably arranged on the gear, a planetary gear set 2 is installed between the second sun gear and the second inner gear ring and meshes with both of them, an annular slide groove 1 with a locking tooth 1 on the surface is provided on the integrated motor housing, when the first planetary carrier rotates around the first sun gear, one end of the second sun gear meshes with the locking tooth 1, a planetary carrier 2 is installed on the second planetary gear set, a driving shaft is inserted in the cavity of the second planetary carrier, and a notch is also provided in the cavity of the second planetary carrier, a plug-in block matching the notch is provided on the surface of one side end of the driving shaft inserted in the second planetary carrier, and a transmission rod rotatably arranged on the first planetary carrier is installed on the end of the driving shaft away from the plug-in block through a spring, the transmission rod is connected to the first bevel gear through a connecting portion, and the ends of the driving shaft and the transmission rod close to each other are respectively provided with an embedding plate and an embedding groove.
[0018] As a further description of the above technical solution: an adjustment ring and a drive ring are respectively provided on the outer sides of the driving shaft and the first driving shaft, and the drive ring abuts against the outside of the adjustment ring.
[0019] A motor mounting frame structure is applied to the above-mentioned integrated motor, characterized in that the motor mounting frame structure includes a mounting frame with screw holes installed on the integrated motor housing, and the integrated motor housing is installed through the screw holes on the mounting frame.
[0020] In the above technical solution, a motor mounting frame structure and an integrated motor provided by the present invention have the following beneficial effects:
[0021] Automatically adjust the output angle of the second output component: The integrated motor can automatically adjust the output angle of the second output component through the design of the angle adjustment mechanism, without manual intervention, greatly improving the convenience and efficiency of operation. When the motor shaft starts to rotate, the angle adjustment mechanism will drive the second output component to rotate along the motor shaft to meet the driving requirements of different directions and angles.
[0022] The output angle can be adjusted without removing the load on the second output component: When adjusting the output angle of the second output component, the integrated motor does not need to remove the load on the second output component. This feature makes the motor more flexible and convenient in practical applications, avoiding the extra workload and possible damage caused by removing the load.
[0023] Changing the torque based on adjusting the angle: The integrated motor is also designed with a second drive mechanism, which changes the output torque of the second drive shaft by changing the depth of the first drive shaft inserted into the motor shaft and interlacing the two corresponding claws with the two ratchet grooves. This function enables the motor to adjust the output torque as needed while adjusting the output angle, further improving the applicability and flexibility of the motor. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0025] Figure 1 A schematic diagram of the overall structure of an integrated motor provided by an embodiment of the present invention;
[0026] Figure 2 A schematic diagram of a structure at a local angle provided by an embodiment of the present invention;
[0027] Figure 3 A schematic structural diagram of a planet carrier 1 and an angle locking mechanism provided in an embodiment of the present invention;
[0028] Figure 4 A schematic diagram of the structure of the angle adjustment mechanism and the second output assembly provided in an embodiment of the present invention;
[0029] Figure 5 A schematic diagram of the structure of a second part of the driving mechanism provided by an embodiment of the present invention;
[0030] Figure 6 A schematic structural diagram of a driving mechanism provided by an embodiment of the present invention from one angle;
[0031] Figure 7 A schematic structural diagram of a driving mechanism provided by an embodiment of the present invention from another angle;
[0032] Figure 8 A schematic diagram of a structure from another angle provided for a local embodiment of the present invention;
[0033] Fig. 9 The embodiment of the present invention provides Figure 8 The enlarged structural diagram at D in the middle;
[0034] Fig.10 A schematic diagram of the structure of the overall front view provided by an embodiment of the present invention;
[0035] Fig.11 The embodiment of the present invention provides Fig.10 The enlarged structural diagram at E in the middle;
[0036] Fig.12 The embodiment of the present invention provides Figure 1 The enlarged structural diagram at A in the middle;
[0037] Fig.13 The embodiment of the present invention provides Figure 7 The enlarged structural diagram at C in the middle;
[0038] Fig.14 The embodiment of the present invention provides Figure 2 Schematic diagram of the enlarged structure at point B.
[0039] Description of reference numerals:
[0040] 1. Integrated motor housing; 2. Mounting frame; 3. Connecting mounting arm; 4. First drive shaft; 5. Second drive shaft; 51. Bevel gear 1; 52. Bevel gear 2; 6. Planet carrier 1; 61. Internal gear ring 1; 62. Extension end; 63. Planetary gear set 1; 64. Sun gear 1; 7. Planet carrier 2; 71. Drive shaft; 72. Adjustment ring; 73. Synchronous belt; 74. Drive ring; 75. Notch; 76. Plug-in block; 77. Ratchet groove; 78 , claw; 79, annular slide groove one; 710, planetary gear set two; 711, locking tooth one; 712, sun gear two; 713, embedding groove; 714, spring; 715, transmission rod; 716, embedding plate; 717, inner ring gear two; 8, motor shaft; 9, limit slider; 91, limit slot; 92, locking bolt; 93, connecting plate; 94, rotating plate; 95, locking tooth two; 96, limit gear; 97, annular slide rail; 98, plug rod. DETAILED DESCRIPTION
[0041] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.
[0042] See also Figure 1-Figure 14 The embodiment of the present invention provides a technical solution: an integrated motor, comprising an integrated motor housing 1 and a motor shaft 8 arranged on the integrated motor housing 1, a first drive shaft 4 for connecting to an external device to be driven is movably plugged on the motor shaft 8, and the first drive shaft 4 is the first drive end of the integrated motor, and the first drive shaft 4 is connected to the input end of the external device to be driven to drive the external device, and the connection method can be gear ring bite or pin fixation, which is an existing conventional installation method, and the specific details are not repeated here, and similarly, the first drive shaft 4 and the motor shaft 8 are also fixed by gear ring bite or pin fixation, and the integrated motor also includes:
[0043] An angle adjustment mechanism is arranged on the motor shaft 8 and connected to the integrated motor housing 1. A second output component is installed on the angle adjustment mechanism. The second output component is used to change the power transmission direction of the integrated motor. When the motor shaft 8 is in a starting rotation state, the angle adjustment mechanism drives the second output component to rotate along the motor shaft 8;
[0044] The angle locking mechanism is arranged on the integrated motor housing 1 and is connected to the angle adjustment mechanism. When the angle adjustment mechanism drives the second output component to rotate along the motor shaft 8, the angle locking mechanism is used to control the output angle of the second output component to achieve the angle fixing action of the second output component. The angle of the second output component is adjusted by setting the angle adjustment mechanism to meet the driving requirements of the integrated motor in different directions and angles, thereby improving the overall universality. The transmission direction of the integrated motor can be adjusted without adjusting the overall direction of the installed integrated motor, thereby improving the convenience of operation.
[0045] In one embodiment of the present invention, the angle adjustment mechanism includes an inner ring gear 61 rotatably arranged on the integrated motor housing 1 and a sun gear 64 fixedly installed on the outer surface of the motor shaft 8, and a planetary gear set 63 that meshes with the inner ring gear 61 and the sun gear 64 is installed in the gap between the sun gear 64 and the inner ring gear 61, and a planetary carrier 6 is arranged on the planetary gear set 63. When the motor shaft 8 rotates, it will drive the sun gear 64 to rotate, so that the planetary gear set 63 will make the planetary carrier 6 revolve around the sun gear 64 under the cooperation of the inner ring gear 61 and the sun gear 64, and the second output component is installed on the planetary carrier 6. When the sun gear 64 rotates driven by the motor shaft 8, the planetary carrier 6 revolves around the sun gear 64. The planetary gear set 63 drives the planetary carrier 6 to make the second output component rotate along the motor shaft 8 to adjust the output angle of the second output component. The planetary gear structure composed of the sun gear 64, the planetary gear set 63 and the inner ring gear 61 drives the planetary carrier 6 to revolve along the motor shaft 8. In this way, the output angle of the second output component is adjusted. Only the motor shaft 8 of the integrated motor itself needs to be used as the power output. The output angle of the second output component can be adjusted without manual adjustment. When adjusting the output angle of the second output component, the planetary gear structure itself is used as a deceleration structure to slow down the rotation speed of the planetary carrier 6 and the second output component, thereby preventing the problem of high-speed collision between materials causing damage to the materials.
[0046] It should be noted that when the planetary carrier 6 rotates to adjust the output angle of a pair of second output components, the angle of the second output component is automatically locked by the angle locking mechanism, and the angle locking mechanism includes a limit slider 9 slidably set on the integrated motor housing 1, and the sliding track of the limit slider 9 on the integrated motor housing 1 is circular, and a locking bolt 92 for fixing the position of the limit slider 9 is threadedly installed on the limit slider 9. When the limit slider 9 moves along the circular sliding track to the position where the second output component needs to be adjusted, the locking bolt 92 is turned so that it contacts the surface of the integrated motor housing 1 through the threaded structure of the limit slider 9, and the locking action of the limit slider 9 is realized by the locking bolt 92.
[0047] In another embodiment provided by the present invention, the angle locking mechanism further includes a locking portion arranged on the limit slider 9 for fixing the angle of the second output assembly. When the limit slider 9 is locked and fixed by the locking bolt 92, since the locking portion is arranged on the limit slider 9 and fixed relatively to the limit slider 9, the position of the locking portion is synchronously fixed, and the locking portion enables the inner gear ring 61 and the planetary carrier 6 to have two states. In the first state, the locking portion enables the inner gear ring 61 to be rotationally limited, and the planetary carrier 6 revolves around the sun gear 64 with the planetary gear set 63 to achieve the angle adjustment action of the second output assembly; in the second state, the planetary carrier 6 and the locking portion are abutted, and the locking portion releases the rotational limit action of the inner gear ring 61 while limiting the position of the planetary carrier 6, so as to achieve the fixation of the angle of the second output assembly.
[0048] When it is necessary to adjust the power output angle of the second output assembly, first, slide the limit slider 9 in the circular sliding track to a suitable position, then tighten the locking bolt 92 to fix the position of the limit slider 9. This position is the power output position where the second output assembly needs to be adjusted. Start the integrated motor to rotate the motor shaft 8. Through the cooperation of the sun gear 164, the planetary gear set 163 and the inner ring gear 161 (at this time, the inner ring gear 161 is limited by the locking part and cannot rotate), the planet carrier 16 drives the second output assembly to rotate around the sun gear 164 until the planet carrier 16 and the second output assembly rotate to the same angle as the limit slider 9 and the locking part. At this time, the locking part unlocks the inner ring gear 161 and locks the planet carrier 16 at the same time. At this time, the position of the second output assembly on the planet carrier 16 is fixed. At this time, the second output assembly can be used without changing the position of the integrated motor. The output angle of the integrated motor is adjusted, and after the positions of the limit slider 9 and the locking part are fixed, the integrated motor is started to rotate the motor shaft 8. During the rotation, the output angle of the second output component is automatically adjusted, and after the adjustment is completed, automatic locking is achieved. That is to say, even if an object or workpiece to be driven is originally provided on the second output component, it is not necessary to remove the object or workpiece from the second output component when adjusting the output angle of the second output component. Instead, the object or product is directly rotated to a suitable angle together with the second output component without disassembling it, and the angle of the object or product is locked as the locking part locks the planetary carrier 6. After locking, there is no need to turn off the integrated motor, but the object or product installed on the second output component can be continuously rotated, which simplifies the operation steps, optimizes the operation process, and improves efficiency.
[0049] It should be noted that when a load is connected to the second output assembly, in order to ensure its stability when driving the load to rotate together, an annular slide rail 97 is provided on the integrated motor housing 1, and an extended end 62 slidably engaged in the annular slide rail 97 is fixedly provided on the planetary carrier 1 6;
[0050] In one embodiment of the present invention, the locking portion includes an insertion rod 98 fixedly mounted on the extension end 62, and a rotating plate 94 mounted on the limit slider 9 through a torsion spring, see Fig. 9 The rotating plate 94 is provided with a limit slot 91 adapted to the insertion rod 98, and both sides of the rotating plate 94 near the limit slot 91 are inclined structures to facilitate the insertion rod 98 to be inserted into the limit slot 91. The locking part also includes a limit gear 96 rotatably arranged on the limit slider 9 and a locking tooth 2 95 fixedly arranged on the outer peripheral side of the inner gear ring 1 61. The limit gear 96 is meshed with the locking tooth 2 95. Please refer to Fig.14 A connecting disk 93 with a hole is fixedly provided on the limit gear 96, and the end portion of the rotating plate 94 away from the limiting slot 91 is structured to be inserted into the raised position in the connecting disk 93. After the position of the limiting slider 9 is fixed, the rotating plate 94 and the limiting gear 96 thereon are also fixed. In the initial state of the torsion spring, the raised position on the rotating plate 94 is inserted into the hole in the connecting disk 93. At this time, the rotation of the limiting gear 96 is limited by the rotating plate 94, and the inner ring gear 61 is limited by the limiting gear 96. At this time, when the sun gear 64 rotates with the motor shaft 8, the planet carrier 6 rotates around the sun gear 64 until the insertion rod 98 on the planet carrier 6 abuts against the inclined surface on the rotating plate 94, the torsion spring is deformed, and the rotating plate 94 rotates. , until the insertion rod 98 is inserted into the limiting slot 91, at this time, the protruding position on the rotating plate 94 is disengaged from the hole of the connecting plate 93, and the limiting gear 96 releases the limiting of the inner ring gear 61, and at the same time, the planet carrier 6 is limited by the insertion rod 98 inserted in the limiting slot 91. At this time, the angle of the second output component is fixed. When adjusting the output angle of the second output component, it is only necessary to adjust the position of the limiting slider 9 at the beginning, and then the subsequent angle adjustment and locking of the second output component are realized in sequence by rotating the motor shaft 8 of the integrated motor, without other operations, and when a load is set on the second output component, there is no need to disassemble the load, which improves the efficiency of adjusting the angle of the second output component;
[0051] Please note that Fig. 9When the plug rod 98 contacts the inclined surface of the rotating plate 94 to deform the torsion spring and rotate the rotating plate 94, the plug rod 98 contacts the inclined surface to make the rotating plate 94 drop to a certain height, and the plug rod 98 is inserted into the limit card slot 91. At this time, the rotating plate 94 will slightly rotate in the opposite direction. The amplitude of this reverse rotation is not enough to reinsert the raised position on the rotating plate 94 into the hole on the connecting plate 93, thereby preventing the raised position on the rotating plate 94 from re-locking the connecting plate and the limit gear 96. In addition, since the movement trajectory of the plug rod 98 along with the planet carrier 6 is circular, and the torsion spring is deformed, the trajectory of the rotating plate 94 when it rotates is also an arc. In this way, the limit card slot 91 and the The width of the hole along the length direction of the rotating plate 94 should be larger than the width of the insertion rod 98 and the protruding position along the length direction of the rotating plate 94, and the dimensions of the limiting slot 91 and the hole in the other two directions should match the dimensions of the insertion rod 98 and the protruding position in the other two directions, so that when the insertion rod 98 rotates in a circular trajectory with the planetary carrier 6, and when the protruding position moves in an arc trajectory with the rotating plate 94, the insertion rod 98 and the protruding position can be more conveniently inserted into the limiting slot 91 and the hole, respectively, without the need for precise position and size of the limiting slot 91 and the hole, and only the dimensions in two directions need to be matched, thereby reducing the difficulty of opening the hole.
[0052] In another embodiment of the present invention, the second output assembly includes bevel gear 1 51 and bevel gear 2 52 meshing with each other, and both bevel gear 1 51 and bevel gear 2 52 are rotatably arranged on planet carrier 1 6, and the second drive shaft 5 is fixedly arranged on the rotation axis of bevel gear 2 52, and a through slot is provided on bevel gear 1 51, and a driving mechanism 1 connected to the first drive shaft 4 is arranged in the through slot, and the first drive shaft 4 is inserted into the motor shaft 8 after passing through the through slot. When the motor shaft 8 drives the first drive shaft 4 to rotate, the bevel gear 1 51 can be rotated by the driving mechanism 1, so that the bevel gear 2 52 drives the second drive shaft 5 to rotate in a direction with a certain angle to the first drive shaft 4, thereby changing the power output angle of the motor shaft 8, and changing the output angle of the motor shaft 8 without changing the position of the motor.
[0053] In another embodiment of the present invention, the driving mechanism 1 includes two groups of ratchet grooves 77 opened on the inner wall of the through groove of the bevel gear 1 51 and two groups of claws 78 set on the first driving shaft 4 through elastic members. The hook positions of the ends of the two groups of claws 78 are set in opposite directions. The two groups of ratchet grooves 77 are oriented in opposite directions, and the two groups of claws 78 are set in a one-to-one correspondence with the two groups of ratchet grooves 77. When the motor shaft 8 drives the first driving shaft 4 to rotate, under the action of centrifugal force, the elastic member is deformed, and the claws 78 open outwards. Please refer to Figure 6When the first drive shaft 4 rotates clockwise, the two groups of claws 78 open under the action of centrifugal force, but only the hook position of one group of claws 78 will abut against the end face of the corresponding ratchet groove 77, and the hook position of the other group of claws 78 will slip with the corresponding ratchet groove 77. Through the abutment between the claws 78 and the end face of the ratchet groove 77, the first drive shaft 4 drives the bevel gear 1 51 to rotate, thereby rotating the second drive shaft 5 through the bevel gear 2 52. Conversely, when the motor shaft 8 rotates in the other direction, the second drive shaft 5 changes its rotation direction through the first drive shaft 4.
[0054] In another embodiment of the present invention, the integrated motor further includes a second drive mechanism, which is disposed between the second bevel gear 52 and a gear in the planetary gear set, and is used to change the output torque of the second drive shaft 5 by changing the depth of the first drive shaft 4 inserted into the motor shaft 8 and interlacing the corresponding two claws 78 with the two ratchet grooves 77. The integrated motor can not only adjust the power output angle of the integrated motor, but also adjust its output torque, further increasing its functionality.
[0055] The driving mechanism 2 includes an inner gear ring 2 717 arranged on the inner edge of one of the gears in the planetary gear set 1 63 and a sun gear 2 712 rotatably arranged on the gear. A planetary gear set 2 710 meshing with the sun gear 2 712 and the inner gear ring 2 717 is installed between the sun gear 2 712 and the inner gear ring 2 717. The integrated motor housing 1 is provided with an annular groove 1 79 with a locking tooth 1 711 on the surface. When the planet carrier 1 6 rotates around the sun gear 1 64, one end of the sun gear 2 712 meshes with the locking tooth 1 711. As the planet carrier 1 6 rotates, the sun gear 2 712 is driven to rotate. The sun gear 2 712 rotates through the meshing structure with the locking tooth 1 711. The sun gear 2 712 is locked by the locking tooth 1 711, and the sun gear 2 712 cannot rotate. As the sun gear 1 64 rotates, the gears constituting the planetary gear set 1 63 rotate, which causes the inner gear ring 2 717 to rotate continuously. When the sun gear 2 712 is locked and does not rotate by the locking tooth 1 711, the planetary gear set 2 710 will continue to revolve as a whole. The planetary gear set 2 710 is mounted with a planetary carrier 2 7, and a driving shaft 71 is inserted into the cavity of the planetary carrier 2 7. A notch 75 is also provided in the cavity of the planetary carrier 2 7. The surface of one end portion 71 inserted in the planetary carrier 2 7 is provided with a plug-in block 76 adapted to the notch 75, and the end portion of the driving shaft 71 away from the plug-in block 76 is installed with a transmission rod 715 rotatably arranged on the planetary carrier 1 6 through a spring 714, and the transmission rod 715 is connected to the bevel gear 1 51 through a connecting portion. The ends of the driving shaft 71 and the transmission rod 715 close to each other are respectively provided with an embedding plate 716 and an embedding groove 713. When the planetary gear set 2 710 rotates around the sun gear 2 712 as a whole, the planetary carrier 2 7 will also rotate around the sun gear 2 712, and the plug-in block 76 inserted in the notch 75 is used to drive the rotation drive transmission rod 715 to rotate. , thereby driving the bevel gear 2 52 to rotate through the connecting part to realize the rotation of the second drive shaft 5. This driving method is that the sun gear 2 712 is limited and immovable, the inner ring gear 2 717 actively rotates, and the planetary carrier 2 7 at this time performs passive power output. According to the characteristic motion equation of the planetary gear mechanism, the transmission ratio is greater than one, the planetary carrier 2 7 performs a deceleration motion, and performs a speed reduction transmission. The transmission rod 715 drives the bevel gear 1 51 to rotate at a reduced speed through the connecting part, thereby reducing the speed of the second drive shaft 5 through the bevel gear 1 51, and the torque is increased. The transmission angle of the second drive shaft 5 can be changed as needed, and the torque of the second drive shaft 5 can be adjusted, thereby further improving the overall functionality of the integrated motor.
[0056] It should be noted that the connecting part can be a synchronous belt 73, which is installed between the transmission rod 715 and the bevel gear 51 through a synchronous wheel. When the transmission rod 715 rotates, the bevel gear 51 is rotated by the driving of the synchronous belt 73. It can also be a chain, which is installed between the transmission rod 715 and the bevel gear 51 through a sprocket. Both are existing technologies and will not be described in detail here.
[0057] It should be noted that an adjustment ring 72 and a drive ring 74 are respectively disposed on the outer sides of the drive shaft 71 and the first drive shaft 4 , and the drive ring 74 abuts against the outer side of the adjustment ring 72 . When it is necessary to change the transmission torque of the integrated motor, the fixed depth of the first drive shaft 4 inserted into the motor shaft 8 is changed, and the motor shaft 8 is relatively fixed to the first drive shaft 4. There are two situations here. In the first situation, the drive ring 74 on the first drive shaft 4 pulls the adjustment ring 72 to shrink the spring 714, and the notch 75 is disengaged from the plug-in block 76. At this time, the transmission terminal of the planetary carrier 2 7 is realized by the claw 78 to rotate the bevel gear 1 51. The rotation rate at this time is the same as the output rate of the motor shaft 8. In the second situation, the plug-in block 76 is reinserted into the slot to restore the power transmission of the planetary carrier 2 7. At this time, the claw 78 is staggered with the ratchet groove 77, and the centrifugal transmission effect cannot be formed. At this time, the speed of the second drive shaft 5 is reduced and the torque is increased. The power output angle of the second drive shaft 5 can be adjusted according to demand, and the angle can be automatically fixed. Before adjusting the angle of the second drive shaft 5, the output torque of the second drive shaft 5 is changed by changing the insertion depth of the first drive shaft 4. It can be adjusted according to different situations, and has better universality.
[0058] It should be noted that when it is necessary to reinsert the plug-in block 76 into the slot 75, it is only necessary to rotate the driving shaft 71 so that the plug-in block 76 on it is aligned with the slot 75. After the spring 714 recovers its deformation, the plug-in block 76 can be reinsert into the slot 75, and the rotation of the bevel gear 1 51, the bevel gear 2 52 and the second driving shaft 5 caused by rotating the driving shaft 71 will not have any effect.
[0059] A motor mounting frame structure is applied to the above-mentioned integrated motor, characterized in that the motor mounting frame structure includes a mounting frame 2 with screw holes installed on the integrated motor housing 1, and the integrated motor housing 1 is installed through the screw holes on the mounting frame 2. In order to further improve the stability of the second output component when the angle is adjusted under load, a connecting mounting arm 3 is provided between the mounting frame 2 and the annular slide rail 97.
[0060] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. An integrated motor, comprising an integrated motor housing (1) and a motor shaft (8) arranged on the integrated motor housing (1), wherein a first drive shaft (4) for connecting to an external device to be driven is movably plugged into the motor shaft (8), characterized in that: The integrated motor further comprises: an angle adjustment mechanism disposed on the motor shaft (8) and connected to the integrated motor housing (1), wherein a second output component is mounted on the angle adjustment mechanism, the second output component being used to change the power transmission direction of the integrated motor, and when the motor shaft (8) is in a starting rotation state, the angle adjustment mechanism drives the second output component to rotate along the motor shaft (8); An angle locking mechanism, which is arranged on the integrated motor housing (1) and connected to the angle adjustment mechanism, and when the angle adjustment mechanism drives the second output component to rotate along the motor shaft (8), the angle locking mechanism is used to control the output angle of the second output component to achieve an angle fixing action of the second output component; The angle adjustment mechanism comprises an inner gear ring (61) rotatably mounted on the integral motor housing (1) and a sun gear (64) fixedly mounted on the outer surface of the motor shaft (8); a planetary gear set (63) meshing with both the inner gear ring (61) and the sun gear (64) is mounted in the gap between the sun gear (64) and the inner gear ring (61); a planetary carrier (6) is mounted on the planetary gear set (63); the second output assembly is mounted on the planetary carrier (6); when the sun gear (64) rotates under the drive of the motor shaft (8), the planetary gear set (63) drives the planetary carrier (6) to rotate the second output assembly along the motor shaft (8) to achieve an output angle adjustment action for the second output assembly; The angle locking mechanism comprises a limit slider (9) slidably arranged on the integrated motor housing (1), a locking bolt (92) for fixing the position of the limit slider (9) being threadedly mounted on the limit slider (9), and the angle locking mechanism further comprises a locking portion arranged on the limit slider (9) for fixing the angle of the second output assembly, when the limit slider (9) is locked and fixed by the locking bolt (92), the position of the locking portion is synchronously fixed, and the locking portion causes the inner gear to be locked. Ring 1 (61) and planet carrier 1 (6) have two states. In the first state, the locking portion limits the rotation of the inner gear ring 1 (61), and the planet carrier 1 (6) revolves around the sun gear 1 (64) along with the planetary gear set 1 (63) to achieve the angle adjustment action of the second output component. In the second state, the planet carrier 1 (6) abuts against the locking portion, and the locking portion releases the rotation limit action of the inner gear ring 1 (61) while limiting the planet carrier 1 (6) to achieve the fixing of the angle of the second output component.
2. The integrated motor according to claim 1, characterized in that: The sliding track of the limit slider (9) on the integrated motor housing (1) is circular, and when the limit slider (9) moves along the circular sliding track to the position required for adjustment of the second output assembly, the locking action of the limit slider (9) is achieved through the locking bolt (92).
3. The integrated motor according to claim 2, characterized in that: The second output assembly comprises a bevel gear 1 (51) and a bevel gear 2 (52) meshing with each other, and the bevel gear 1 (51) and the bevel gear 2 (52) are both rotatably arranged on a planetary carrier 1 (6), and a second drive shaft (5) is fixedly arranged on the rotation axis of the bevel gear 2 (52), and a through slot is provided on the bevel gear 1 (51), and a drive mechanism 1 connected to the first drive shaft (4) is arranged in the through slot, and the first drive shaft (4) is inserted into the motor shaft (8) after passing through the through slot.
4. The integrated motor according to claim 3, characterized in that: The driving mechanism 1 comprises two groups of ratchet grooves (77) formed on the inner wall of the through groove of the bevel gear 1 (51) and two groups of clamping claws (78) arranged on the first driving shaft (4) through elastic members, the hook positions of the ends of the two groups of clamping claws (78) are arranged in opposite directions, the two groups of ratchet grooves (77) are oriented in opposite directions, and the two groups of clamping claws (78) are arranged in one-to-one correspondence with the two groups of ratchet grooves (77).
5. The integrated motor according to claim 4, characterized in that: The integrated motor further comprises a second drive mechanism, which is arranged between the second bevel gear (52) and a gear in the planetary gear set. By changing the depth of the first drive shaft (4) inserted into the motor shaft (8) and causing the corresponding two claws (78) to intersect with the two ratchet grooves (77), the second drive mechanism is used to change the output torque of the second drive shaft (5).
6. The integrated motor according to claim 5, characterized in that: The driving mechanism 2 comprises an inner gear ring 2 (717) arranged on the inner edge of one of the gears in the planetary gear set 1 (63) and a sun gear 2 (712) rotatably arranged on the gear, a planetary gear set 2 (710) is installed between the sun gear 2 (712) and the inner gear ring 2 (717) and meshes with both of them, an annular groove 1 (79) with a locking tooth 1 (711) arranged on the surface is provided on the integrated motor housing (1), when the planet carrier 1 (6) rotates around the sun gear 1 (64), one end of the sun gear 2 (712) meshes with the locking tooth 1 (711), a planet carrier 2 (7) is installed on the planetary gear set 2 (710), and the A driving shaft (71) is inserted into the cavity of the second planetary carrier (7), and a notch (75) is also provided in the cavity of the second planetary carrier (7). A plug-in block (76) matching the notch (75) is provided on the surface of one end of the driving shaft (71) inserted into the second planetary carrier (7). A transmission rod (715) rotatably arranged on the first planetary carrier (6) is installed on the end of the driving shaft (71) away from the plug-in block (76) through a spring (714). The transmission rod (715) is connected to the first bevel gear (51) through a connecting portion. The ends of the driving shaft (71) and the transmission rod (715) close to each other are respectively provided with an embedded plate (716) and an embedded groove (713).
7. The integrated motor according to claim 6, characterized in that: An adjustment ring (72) and a drive ring (74) are respectively arranged on the outer sides of the drive shaft (71) and the first drive shaft (4), and the drive ring (74) abuts against the outside of the adjustment ring (72).
8. A motor mounting frame structure, applied to the integrated motor according to any one of claims 1 to 7, characterized in that: The motor mounting frame structure comprises a mounting frame (2) with screw holes mounted on the integrated motor housing (1), and the integrated motor housing (1) is mounted through the screw holes on the mounting frame (2).
Citation Information
Patent Citations
Direct-current series motor
CN220822869U