Multi-motor supporting structure

Abstract

The utility model relates to a multi-motor supporting structure, and relates to the field of motor set equipment. The utility model provides a multi-motor supporting structure which comprises a coupler, a base, a first supporting frame and a second supporting frame. The first supporting frame is detachably installed between the motors arranged at intervals, and the second supporting frame is detachably installed between the motor closest to the base and the base. The first supporting frame is detachably installed between the motors arranged at intervals, and meanwhile the second supporting frame is detachably installed between the motor closest to the base and the base; according to the tool, all the motors can be integrated, all the motors are supported in an auxiliary mode through the second supporting frame, vibration generated by the motors installed on a cantilever can be reduced, and the vibration condition is effectively improved; and the tool is simple in structure, the motors are convenient to disassemble and assemble, and the manufacturing and processing cost is reduced.

Description

Technical Field

[0001] The utility model relates to the field of motor group equipment, in particular to a multi-motor supporting structure. Background Art

[0002] At present, in order to solve the problem of high energy consumption and difficulty in frequency conversion of high-power motors, multiple smaller power motors can be coupled to replace direct drive motors to solve the problem, which can ensure efficiency while controlling costs and make the entire drive system more flexible. At the same time, multiple mass-produced coupled motor cantilevers are installed on the coupler, which can also ensure the cost of the overall system and the convenience of disassembly and assembly of each motor.

[0003] The inventors have found through research that when multiple coupling motor cantilevers are mounted on a coupler, the motor cantilever mounting vibrations are relatively large, and resonance may exist between the motors. Utility Model Content

[0004] The utility model aims to provide a multi-motor support structure, which can reduce the vibration generated by the cantilever-mounted motors and effectively improve the vibration situation.

[0005] The embodiment of the utility model is achieved as follows:

[0006] The utility model proposes a multi-motor support structure, including a coupler, a base, a first support frame and a second support frame: a plurality of motors are installed at one end of the coupler, and the plurality of motors are distributed in a circular ring around the axis of the output shaft of the coupler; the base is installed at the bottom of the coupler; the first support frame is detachably installed between the motors arranged at intervals, and the first support frame includes a threaded member and a rotating handle, one end of the rotating handle is connected to one of the motors, and the other end is a through cavity with an internal thread; one end of the threaded member is connected to another adjacent motor, and the other end is a threaded segment; the threaded segment of the threaded member is threadedly connected to the through cavity of the rotating handle; the second support frame is detachably installed between the motor closest to the base and the base.

[0007] Furthermore, the first support frame is arranged at an end of the motor away from the coupler.

[0008] Furthermore, a rear flange is installed at one end of the motor away from the coupler;

[0009] The rear flange is provided with a first groove for limiting the connection with the first support frame and / or the second support frame.

[0010] Furthermore, the base is provided with a second groove for limiting the connection with the second support frame.

[0011] Furthermore, the plurality of motors are mounted on the coupler via stoppers.

[0012] Further, the first support frame also includes a first support block and a first fastener;

[0013] The first support block is connected to one of the first support frames, a first matching groove is provided on one side of the first support block, and a first mounting hole is provided on the other side, and the first matching groove is connected to the first mounting hole;

[0014] One end of the threaded member is limitedly located in the first matching groove, and the threaded section of the threaded member passes through the first mounting hole;

[0015] The first fastener is used to fix the threaded member and the first supporting block. The first fastener is inserted into the threaded member and is threadedly connected with the threaded segment.

[0016] Further, the first support frame also includes a second support block and a second fastener;

[0017] The second support block is connected to another of the first support frames, a second matching groove is provided on one side of the second support block, and a second mounting hole is provided on the other side, and the second matching groove is connected to the second mounting hole;

[0018] The second mounting hole is sleeved with one end of the rotating handle, and the second matching groove is used to limit the second fastener;

[0019] The second fastener is used to fix the rotating handle and the second supporting block, and the second fastener passes through the second matching groove and the second mounting hole and is threadedly connected to the through cavity of the rotating handle;

[0020] A gasket is arranged between the second fastener and the second matching groove.

[0021] Furthermore, the first support frame further includes a third fastener;

[0022] The rotating handle is provided with an extension end, and the extension end is provided with a threaded hole penetrating the extension end;

[0023] The third fastener is threadedly connected to the threaded hole and is used to fix the extension end and the second supporting block.

[0024] Furthermore, the structure of the first support frame is consistent with the structure of the second support frame.

[0025] Furthermore, a third groove for filling grease is provided on the extending end.

[0026] The beneficial effects of the embodiments of the utility model are:

[0027] The multi-motor support structure proposed in the utility model has a first support frame detachably installed between the motors arranged at intervals, and a second support frame detachably installed between the motor closest to the base and the base; the tooling arranged in this way can integrate the various motors and auxiliary support all the motors through the second support frame, thereby reducing the vibration generated by the cantilever-mounted motors and effectively improving the vibration situation; and the tooling has a simple structure, and the motors are easy to disassemble and assemble, thereby reducing the manufacturing and processing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0029] Figure 1 This is a first structural schematic diagram of a multi-motor support structure according to an embodiment of the utility model;

[0030] Figure 2 This is a structural schematic diagram of a multi-motor support structure according to an embodiment of the utility model without installing the first support frame and the second support frame;

[0031] Figure 3 This is a first structural schematic diagram of a motor according to an embodiment of the utility model;

[0032] Figure 4 This is a second structural schematic diagram of the motor according to an embodiment of the utility model;

[0033] Figure 5 This is a schematic diagram of the structure of the first supporting block of an embodiment of the utility model;

[0034] Figure 6 This is a schematic diagram of the structure of a rotating handle according to an embodiment of the utility model;

[0035] Figure 7 It is a cross-sectional view of a rotating handle according to an embodiment of the utility model;

[0036] Figure 8 This is a schematic diagram of the structure of the first support frame of an embodiment of the utility model;

[0037] Fig. 9 This is a second structural schematic diagram of the multi-motor support structure of an embodiment of the utility model;

[0038] Fig.10 This is a third structural schematic diagram of the multi-motor support structure of an embodiment of the utility model.

[0039] Icons: 100-multi-motor support structure; 110-coupler; 120-motor; 121-rear flange; 1211-first groove; 122-first motor; 123-second motor; 124-third motor; 125-fourth motor; 130-base; 131-second groove; 140-first support frame; 141-first support block; 1411-first mounting hole; 1412-first matching groove; 1413-disassembly groove; 142-threaded member; 143-first fastener; 144-rotating handle; 1441-through cavity; 1442-first internal thread; 1443-second internal thread; 1444-extension end; 1445-threaded hole; 1446-third groove; 145-gasket; 146-second fastener; 147-second support block; 1471-second matching groove; 148-third fastener; 150-second support frame. DETAILED DESCRIPTION

[0040] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0041] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0042] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0043] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0044] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0045] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0046] Please refer to Figure 1 The present embodiment provides a multi-motor support structure 100, which is easy to assemble and disassemble and can be applied to a variety of motor coupling products.

[0047] Please refer to Figure 1 A multi-motor support structure 100 provided in this embodiment includes a coupler 110, a base 130, a first support frame 140 and a second support frame 150; a plurality of motors 120 are installed at one end of the coupler 110, and the plurality of motors 120 are distributed in a circular ring around the axis of the output shaft of the coupler 110; the base 130 is installed at the bottom of the coupler 110; the first support frame 140 can be detachably installed between the motors 120 arranged at intervals, and the first support frame 140 includes a threaded member 142 and a rotating handle 144, one end of the rotating handle 144 is connected to one of the motors 120, and the other end is a through cavity 1441 with an internal thread; one end of the threaded member 142 is connected to another adjacent motor 120, and the other end is a threaded segment; the threaded segment of the threaded member 142 is threadedly connected to the through cavity 1441 of the rotating handle 144; the second support frame 150 can be detachably installed between the motor 120 closest to the base 130 and the base 130.

[0048] It can be understood that the first support frame 140 is detachably installed between the spaced motors 120 through the threaded member 142 and the rotating handle 144, and the second support frame 150 is detachably installed between the motor 120 closest to the base 130 and the base 130; the tooling arranged in this way can integrate the various motors 120 through the first support frame 140, and auxiliary support all the motors 120 through the second support frame 150, which can reduce the vibration generated by the cantilever-mounted motor 120 and effectively improve the vibration condition; and the tooling has a simple structure, and the motors 120 are easy to disassemble and assemble, thereby reducing the manufacturing and processing costs.

[0049] Please refer to Figure 1-Figure 2 In this embodiment, the multi-motor support structure 100 includes a coupler 110 .

[0050] Specifically, a base 130 is installed at the bottom of the coupler 110, and a plurality of connecting shafts are arranged at one end of the coupler 110. The plurality of motors 120 are fixed on the coupler 110 through stoppers and are transmission-connected to the connecting shafts through the output shafts of the motors 120.

[0051] The coupler 110 in this embodiment is a gear coupler 110 .

[0052] Please refer to Figure 1-Figure 2 In this embodiment, the multi-motor support structure 100 includes a base 130 .

[0053] The base 130 is mounted on the bottom of the coupler 110, and a second groove 131 having a rectangular step structure is provided on the base 130, and the second groove 131 is arranged relative to the position of the first groove 1211. The second groove 131 and the first groove 1211 are used to limit the second support frame 150 and limit the second support frame 150 from moving around.

[0054] Please refer to Figure 1-Figure 4 In this embodiment, the multi-motor support structure 100 includes a plurality of motors 120 .

[0055] Specifically, the four motors 120 are distributed in a circular ring around the axis of the output shaft of the coupler 110 , and the output ends of the four motors 120 are fixed to the coupler 110 through stoppers. It can be understood that the four motors 120 are cantilevered and mounted on the coupler 110 .

[0056] Please refer to Figure 3-Figure 4 A rear flange 121 is provided at one end of the motor 120 away from the coupler 110 ; four first grooves 1211 having a rectangular step structure are arranged at equal angles along the outer side wall of the rear flange 121 .

[0057] Please refer to Fig. 9, the four motors 120 are set as the first motor 122, the second motor 123, the third motor 124 and the fourth motor 125. When the first groove 1211 on the right side of the first motor 122 and the first groove 1211 on the left side of the second motor 123 cooperate with the first support frame 140 to limit the movement of the first support frame 140 in all directions. It can be understood that the first groove 1211 on the lower side of the first motor 122 and the first groove 1211 on the upper side of the third motor 124, the first groove 1211 on the lower side of the second motor 123 and the first groove 1211 on the fourth motor 125, and the first groove 1211 on the right side of the third motor 124 and the first groove 1211 on the left side of the fourth motor 125 are all used to limit the movement of the first support frame 140 in all directions.

[0058] Please refer to Fig. 9 When the first groove 1211 at the bottom of the third motor 124 or the fourth motor 125 cooperates with the second groove 131 on the adjacent base 130 to limit the second support frame 150 to move around.

[0059] Understandably, please refer to Figure 1-Figure 2 as well as Figure 9-10 The four motors 120 are connected to each other through four first support frames 140 respectively; the two motors 120 at the bottom are connected to the base 130 through two second support frames 150 respectively.

[0060] In this embodiment, please refer to Figure 1-Figure 2 , the multiple motors 120 are four coupled motors 120 arranged in a rectangular array. Of course, in other embodiments, the multiple motors 120 can also be three motors 120 arranged in a triangle, or five or six motors 120, and the models and specific numbers of the motors 120 can be selected according to the actual product requirements and arranged in a circular distribution.

[0061] Please refer to Figure 5-Figure 8 In this embodiment, the multi-motor support structure 100 includes a first support frame 140; the first support frame 140 includes a threaded member 142, a rotating handle 144, a first support block 141, a first fastener 143, a gasket 145, a second support block 147, a second fastener 146 and a third fastener 148.

[0062] Please refer to Figure 5The first support frame 140 includes a first support block 141. The first support block 141 is in a rectangular stepped structure and can be limited in the first groove 1211 or the second groove 131. A first matching groove 1412 is provided on one side of the first support block 141, and a first mounting hole 1411 is provided on the other side. The first matching groove 1412 is connected to the first mounting hole 1411; the first matching groove 1412 is a hexagonal groove structure, and the hexagonal groove structure of the first mounting hole 1411 is used to limit the hexagonal head of the screw member 142 to prevent the screw member 142 from rotating. A disassembly groove 1413 is also provided on the first support block 141 to facilitate the disassembly of the first support frame 140.

[0063] The first support frame 140 includes a threaded member 142; the threaded member 142 is a hexagonal head screw, one end of the threaded member 142 is a hexagonal head, and the rod at the other end is a threaded section. In other embodiments, the threaded member 142 can also be a screw with other multi-diamond heads, and the structure of the first mounting hole 1411 needs to be replaced accordingly according to the structure of the threaded member 142.

[0064] The first support frame 140 includes a first fastener 143 , and the first fastener 143 is used to fix the threaded member 142 and the first support block 141 . The first fastener 143 is a nut or the like.

[0065] Please refer to Figure 6-Figure 7 The first support frame 140 includes a rotating handle 144, which is a hexagonal prism structure; a through cavity 1441 with internal threads is provided on the rotating handle 144; wherein the internal threads at one end of the through cavity 1441 are first internal threads 1442, which are used for threaded connection with the threaded rod; wherein the internal threads at the other end of the through cavity 1441 are second internal threads 1443, which are used for threaded connection with the second fastener 146. At the same time, an extension end 1444 is radially provided along the outer wall of the rotating handle 144, and a threaded hole 1445 for threaded connection with the third fastener 148 is provided on the extension end 1444; and a third groove 1446 is provided on the end surface of the extension end 1444, and the third groove 1446 is used for injecting grease. Grease is injected into the third groove 1446 before assembly to ensure that there is no large friction on the relative rotation contact surface between the rotating handle 144 and the second support block 147.

[0066] The first support frame 140 includes a second support block 147, which has the same structure as the first support block 141. The second support block 147 has a second matching groove 1471 on one side and a second mounting hole on the other side, and the second matching groove 1471 is connected to the second mounting hole.

[0067] The first support frame 140 includes a second fastener 146 for fixing the rotating handle 144 and the second support block 147 . The second fastener 146 is a fastener such as a screw or a bolt.

[0068] The first support frame 140 includes a third fastener 148 for fixing the extension end 1444 and the second support block 147 . The third fastener 148 is a fastener such as a screw or a bolt.

[0069] For details, please refer to Figure 8 , the assembly process of the first support frame 140 in this embodiment is as follows:

[0070] S1: Assemble the threaded member 142 and the first support block 141. The hexagonal head end of the threaded member 142 is limited in the first matching groove 1412, and the threaded section of the threaded member 142 passes through the first mounting hole 1411. At the same time, the first fastener 143 is inserted into the threaded member 142 and threadedly connected with the threaded section, and the threaded member 142 and the first support block 141 are locked and fixed by tightening the first fastener 143.

[0071] S2: Assemble the rotating handle 144, the second support block 147, the gasket 145 and the second fastener 146. Insert the second internal thread 1443 end of the rotating handle 144 into the second mounting hole of the second support block 147. First, insert the gasket 145 into the second fastener 146; pass the second fastener 146 through the second matching groove 1471 and the second mounting hole. At the same time, the second fastener 146 is threadedly connected to the second threaded section of the rotating handle 144, and the rotating handle 144, the second support block 147, the gasket 145 and the second fastener 146 are pressed and connected by tightening the second fastener 146.

[0072] There is a certain gap between the gasket 145 and the inner wall of the second matching groove 1471 of the support block, which ensures that the rotating handle 144 and the second support block 147 can rotate relative to each other and limits the axial movement between the rotating handle 144 and the second support block 147.

[0073] S3: Assemble the threaded member 142 and the rotating handle 144. The threaded section of the threaded member 142 is threadedly connected to the first internal thread 1442 end of the rotating handle 144.

[0074] S4: Fix the rotating handle 144. By twisting the outer hexagonal surface of the rotating handle 144, the rotating wrench is rotated into place; the third fastener 148 is passed through the threaded hole 1445 of the extending end 1444 on the rotating handle 144, and the third fastener 148 is tightened to prevent the rotating handle 144 from rotating.

[0075] In summary, the assembly of the first support frame 140 in this embodiment is completed.

[0076] It is worth mentioning that the length of the entire first support frame 140 can be adjusted by adjusting the threaded member 142 and the rotating handle 144 to adapt to the distance between adjacent motors 120, which can be applicable to a variety of multi-motor coupling products.

[0077] In this embodiment, the multi-motor support structure 100 includes a second support frame 150 , wherein the structure of the second support frame 150 is consistent with the structure of the first support frame 140 .

[0078] Of course, in other embodiments, the second support frame 150 may also be other detachably connected connecting rod support structures, and the length of the connecting rod may be customized to adapt to the product.

[0079] In this embodiment, please refer to Figure 1-Figure 2 , the assembly process of the multi-motor support structure 100 is:

[0080] First, assemble the first support frame 140 , referring to the above-mentioned assembling process of the first support frame 140 .

[0081] Then, install the first support frame 140 between two adjacent motors 120: align and snap the first support block 141 into the first groove 1211 of one of the motors 120, rotate the rotating handle 144 to lengthen the distance between the first support block 141 and the second support block 147 until the second support block 147 is aligned and snapped into the first groove 1211 of the other motor 120, that is, the first support frame 140 is tightened into place.

[0082] According to the assembly process of the first support frame 140 , the first support frames 140 are assembled between the motors 120 in sequence to complete the mutual support between the motors 120 .

[0083] Finally, install the second support frame 150 between the base 130 and the adjacent motor 120: align and snap the first support block 141 into the first groove 1211 of one of the motors 120, rotate the rotating handle 144 until the second support block 147 is aligned and snapped into the second groove 131 of the base 130, that is, the second support frame 150 is tightened into place.

[0084] According to the assembly process of the second support frame 150 , the second support frame 150 is sequentially assembled between the base 130 and the adjacent motors 120 , so as to complete the mutual support between each motor 120 and the base 130 .

[0085] In summary, the mutual support between each motor 120 and the motor 120 and the base 130 is completed.

[0086] When disassembling the assembled first support frame 140 and the second support frame 150 , loosen the third fastener 148 and twist the rotating handle 144 .

[0087] In summary, the multi-motor support structure 100 proposed in the utility model has a first support frame 140 that is detachably installed between the spaced motors 120 through a threaded member 142 and a rotating handle 144, and at the same time, the second support frame 150 is detachably installed between the motor 120 closest to the base 130 and the base 130; the tooling arranged in this way can integrate each motor 120 through the first support frame 140, and auxiliary support all motors 120 through the second support frame 150, which can reduce the vibration generated by the cantilever-mounted motor 120 and effectively improve the vibration condition; and the tooling has a simple structure, and the motors 120 are easy to disassemble and assemble, thereby reducing the manufacturing and processing costs.

[0088] Furthermore, the first support frame 140 and the second support frame 150 proposed in the present invention have a simple support structure, low cost, and easy processing of parts; at the same time, they are easy to assemble and disassemble and can be applied to a variety of multi-motor coupling products at the same time.

[0089] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A multi-motor support structure, characterized in that: include: A coupler, wherein a plurality of motors are mounted on one end of the coupler, and the plurality of motors are distributed in a circular ring around the axis of the output shaft of the coupler; A base, the base being mounted on the bottom of the coupler; A first support frame, the first support frame can be detachably installed between the motors arranged at intervals, the first support frame comprises a threaded member and a rotating handle, one end of the rotating handle is connected to one of the motors, and the other end is a through cavity with an internal thread; one end of the threaded member is connected to another adjacent motor, and the other end is a threaded segment; the threaded segment of the threaded member is threadedly connected to the through cavity of the rotating handle; A second support frame is detachably installed between the motor closest to the base and the base.

2. The multi-motor support structure according to claim 1, characterized in that: The first support frame is arranged at an end of the motor away from the coupler.

3. The multi-motor support structure according to claim 1, characterized in that: A rear flange is installed at one end of the motor away from the coupler; The rear flange is provided with a first groove for limiting the connection with the first support frame and / or the second support frame.

4. The multi-motor support structure according to claim 2, characterized in that: The base is provided with a second groove for limiting the connection with the second support frame.

5. The multi-motor support structure according to claim 1, characterized in that: The plurality of motors are all mounted on the coupler via stoppers.

6. The multi-motor support structure according to claim 1, characterized in that: The first support frame also includes a first support block and a first fastener; The first support block is connected to one of the first support frames, a first matching groove is provided on one side of the first support block, and a first mounting hole is provided on the other side, and the first matching groove is connected to the first mounting hole; One end of the threaded member is limitedly located in the first matching groove, and the threaded section of the threaded member passes through the first mounting hole; The first fastener is used to fix the threaded member and the first supporting block. The first fastener is inserted into the threaded member and is threadedly connected with the threaded segment.

7. The multi-motor support structure according to claim 6, characterized in that: The first support frame also includes a second support block and a second fastener; The second support block is connected to another of the first support frames, a second matching groove is provided on one side of the second support block, and a second mounting hole is provided on the other side, and the second matching groove is connected to the second mounting hole; The second mounting hole is sleeved with one end of the rotating handle, and the second matching groove is used to limit the second fastener; The second fastener is used to fix the rotating handle and the second supporting block, and the second fastener passes through the second matching groove and the second mounting hole and is threadedly connected to the through cavity of the rotating handle; A gasket is arranged between the second fastener and the second matching groove.

8. The multi-motor support structure according to claim 7, characterized in that: The first support frame further includes a third fastener; The rotating handle is provided with an extension end, and the extension end is provided with a threaded hole penetrating the extension end; The third fastener is threadedly connected to the threaded hole and is used to fix the extension end and the second supporting block.

9. The multi-motor support structure according to claim 8, characterized in that: The structure of the first support frame is consistent with the structure of the second support frame.

10. The multi-motor support structure according to claim 8, characterized in that: The extending end is also provided with a third groove for filling grease.

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