A clamping device for heavy motors
By using transverse guide rails, auxiliary support columns and driving mechanisms in the clamping device, the deformation problem of traditional clamping devices in high-power motors is solved, and the consistency between the operating trajectory and the preset trajectory and the stability of the motor are achieved.
Patent Information
- Application Number
- CN202010518229.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-06-09
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2040-06-09
AI Technical Summary
When traditional clamping devices deal with high-power motors, the mass of the casing and magnetic pole core coil is too large, resulting in large deformation during clamping, making it difficult to keep the running trajectory consistent with the preset trajectory, affecting the stability of the motor.
A clamping device including transverse guide rails, auxiliary support columns, lifting cylinders, clamping heads and driving mechanisms is designed. Through the auxiliary support columns, the expansion and contraction amount is monitored and adjusted in real time, and combined with screw drive and image acquisition mechanism, the transverse guide rails and The stability of the clamping head on the horizontal surface avoids deformation.
It effectively overcomes gravity deformation, maintains the consistency between the operating trajectory and the preset trajectory, and ensures the stability and accuracy of the heavy-duty motor during the clamping process.
Smart Images

Figure CN111620103B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of motor installation equipment, and in particular to a clamping device for a heavy motor. Background Art
[0002] The motor needs to be moved as needed during the assembly process. For high-power motors, the mass of the housing and the loaded pole core coils is too large, and traditional clamping devices will cause large deformation when clamping heavy motors. Summary of the invention
[0003] The purpose of the present invention is to overcome the above-mentioned problems existing in the prior art and to provide a clamping device for heavy motors, which can overcome gravity deformation during the clamping process and keep the running trajectory consistent with the preset trajectory.
[0004] In order to achieve the above technical objectives and the above technical effects, the present invention is implemented through the following technical solutions:
[0005] A clamping device for a heavy motor comprises a transverse guide rail, both ends of which are supported by upright posts at the bottom, and an auxiliary support post is arranged in the middle of the transverse guide rail;
[0006] The transverse guide rail is movably equipped with a motion mechanism, the motion mechanism is provided with a longitudinally moving lifting electric cylinder, and a clamping head is provided at the movable part at the bottom end of the lifting electric cylinder.
[0007] Further, the transverse guide rail includes a guide rail groove, the guide rail groove is movably equipped with a loading platform, the loading platform is detachably fixed with a movement mechanism, the loading platform is movably threaded with a screw rod, and the loading platform is driven to rotate by the driving mechanism through the screw rod;
[0008] During the clamping process, gravity deformation is overcome to keep the running trajectory consistent with the preset trajectory. The driving mechanism drives the screw to rotate, and then drives the loading platform to move horizontally. The screw and the loading platform are movably threaded to ensure the stability of the heavy-duty motor during operation.
[0009] Furthermore, the transverse guide rail also includes a sleeve group fixed to the loading platform, and a telescopic rod fixed to the movable part at the bottom end of the lifting electric cylinder passes through the sleeve group.
[0010] Furthermore, the clamping head comprises a telescopic electric cylinder, a fixed portion of the telescopic electric cylinder is provided with a containing cavity, and a movable portion at the bottom end of the telescopic electric cylinder is provided with a clamping disk.
[0011] Furthermore, the clamping plate includes a shaft column that is detachably fixed to a movable portion at the bottom end of the telescopic electric cylinder, and a chuck is detachably fixed to the bottom of the shaft column, and the chuck is movably engaged with the chuck seat;
[0012] Place the heavy motor on the chuck, and the telescopic electric cylinder contracts to drive the heavy motor into the containing cavity. The telescopic electric cylinder continues to contract to fix the heavy motor in the containing cavity to avoid shaking during movement. After the fixation is completed, the lifting electric cylinder drives the heavy motor to move in the vertical direction.
[0013] Furthermore, it also includes an overhead truss, the truss is provided with an image acquisition mechanism with controlled movement, and the image acquisition mechanism tracks and acquires the image of the clamping head.
[0014] Furthermore, the auxiliary support column can be extended in length to keep the middle and both ends of the transverse guide rail in the same horizontal plane.
[0015] Furthermore, the auxiliary support column monitors the pressure in real time and adjusts the extension and contraction amount according to the pressure, so as to compensate for the variable and keep the middle and both ends of the transverse guide rail in the same horizontal plane.
[0016] Furthermore, the auxiliary support column is retractable in length to keep the clamping head in the same horizontal plane during the lateral displacement process.
[0017] Furthermore, the clamping head is installed with a position sensor, and when the clamping head executes a horizontal displacement command, the clamping head is kept in the same horizontal plane during the lateral displacement process.
[0018] The profit effect of the present invention is:
[0019] During the clamping process, gravity deformation is overcome to keep the running trajectory consistent with the preset trajectory; the auxiliary support column effectively prevents the transverse guide rail from deforming under the pressure of the heavy motor, overcomes gravity deformation during the clamping process, and keeps the running trajectory consistent with the preset trajectory. The driving mechanism drives the screw to rotate, and then drives the loading platform to move laterally. The screw and the loading platform are movably threaded together to ensure the stability of the heavy motor during operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.
[0021] Figure 1 It is a structural schematic diagram of the clamping device for the heavy-duty motor of the present invention;
[0022] Figure 2 It is a schematic diagram of the structure of the clamping plate of the present invention;
[0023] Figure 3It is a structural schematic diagram of the truss and image acquisition mechanism of the present invention. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. 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.
[0025] like Figure 1-3 As shown, the present invention is:
[0026] A clamping device for a heavy motor comprises a horizontally placed transverse guide rail 3, both ends of the transverse guide rail 3 are supported by a column 1 at the bottom, and an auxiliary support column 2 is arranged in the middle of the transverse guide rail 3;
[0027] The transverse guide rail 3 is movably equipped with a motion mechanism 4 , and the motion mechanism 4 is provided with a longitudinally moving lifting electric cylinder 41 , and a clamping head 5 is provided at a movable portion at the bottom end of the lifting electric cylinder 41 .
[0028] Preferably, the transverse guide rail 3 includes a guide rail groove 31 , in which a loading platform 32 is movably mounted, and a movement mechanism 4 is detachably fixed to the loading platform 32 . A screw 33 is movably threaded through the loading platform 32 , and the loading platform 32 is driven to rotate by a driving mechanism 34 through the screw 33 .
[0029] Preferably, the transverse guide rail 3 further includes a sleeve group 35 fixed to the loading platform 32, and a telescopic rod 42 fixed to the movable part at the bottom end of the lifting electric cylinder 41 passes through the sleeve group 35;
[0030] In the process of clamping, the gravity deformation is overcome and the running trajectory is kept consistent with the preset trajectory. The driving mechanism 34 drives the screw 33 to rotate, thereby driving the loading platform 32 to move laterally. The screw 33 and the loading platform 32 are movably threaded and connected to ensure the stability of the heavy-duty motor during operation.
[0031] Preferably, the clamping head 5 comprises a telescopic electric cylinder 51 , a fixed portion of the telescopic electric cylinder 51 is provided with a containing cavity 52 , and a movable portion at the bottom end of the telescopic electric cylinder 51 is provided with a clamping disk 53 .
[0032] Preferably, the clamping plate 53 includes a shaft column 531 that is detachably fixed to the movable part at the bottom end of the telescopic electric cylinder 51, and a chuck 532 is detachably fixed to the bottom of the shaft column 531, and the chuck 532 is movably engaged with the clamping seat 533;
[0033] The heavy-duty motor is placed on the chuck 532, and the telescopic electric cylinder 51 contracts to drive the heavy-duty motor into the containing cavity 52. The telescopic electric cylinder 51 continues to contract to fix the heavy-duty motor in the containing cavity 52 to avoid shaking during movement. After the fixation is completed, the lifting electric cylinder 41 moves to drive the heavy-duty motor to move in the vertical direction.
[0034] Preferably, it further comprises an overhead truss 6 , the truss 6 is provided with an image acquisition mechanism 7 with controlled movement, and the image acquisition mechanism 7 tracks and acquires the image of the clamping head 5 .
[0035] Preferably, the auxiliary support column 2 is retractable in length to keep the middle and both ends of the transverse guide rail 3 in the same horizontal plane.
[0036] Preferably, the auxiliary support column 2 monitors the pressure in real time and adjusts the extension and contraction amount according to the pressure to compensate for the variable and keep the middle and both ends of the transverse guide rail 3 in the same horizontal plane.
[0037] Preferably, the auxiliary support column 2 is retractable in length to keep the clamping head 5 in the same horizontal plane during the lateral displacement process.
[0038] Preferably, the clamping head 5 is installed with a position sensor, and when the clamping head 5 executes a horizontal displacement command, the clamping head 5 is kept in the same horizontal plane during the lateral displacement process.
[0039] Embodiment 1:
[0040] A clamping device for a heavy motor comprises a horizontally placed transverse guide rail 3, both ends of the transverse guide rail 3 are supported by a column 1 at the bottom, and an auxiliary support column 2 is arranged in the middle of the transverse guide rail 3;
[0041] The transverse guide rail 3 is movably equipped with a motion mechanism 4, the motion mechanism 4 is provided with a longitudinally moving lifting electric cylinder 41, and a clamping head 5 is provided at the movable part at the bottom end of the lifting electric cylinder 41;
[0042] The transverse guide rail 3 includes a guide rail groove 31, the guide rail groove 31 is movably equipped with a loading platform 32, the loading platform 32 is detachably fixed with a movement mechanism 4, a screw rod 33 is movably threaded through the loading platform 32, and the loading platform 32 is driven to rotate by a driving mechanism 34 through the screw rod 33;
[0043] The transverse guide rail 3 further includes a sleeve group 35 fixed to the loading platform 32, and a telescopic rod 42 fixed to the movable part at the bottom end of the lifting electric cylinder 41 passes through the sleeve group 35;
[0044] The auxiliary support column 2 is retractable in length to keep the middle and both ends of the transverse guide rail 3 at the same horizontal plane. The auxiliary support column 2 monitors the pressure in real time and adjusts the amount of expansion and contraction according to the pressure to compensate for the variable and keep the middle and both ends of the transverse guide rail 3 at the same horizontal plane. The auxiliary support column 2 is retractable in length to keep the clamping head 5 at the same horizontal plane during the lateral displacement process. The clamping head 5 is equipped with a position sensor. When the clamping head 5 executes a horizontal displacement command, the clamping head 5 is kept at the same horizontal plane during the lateral displacement process.
[0045] In the above operation, compared with the traditional method, the auxiliary support column 2 effectively prevents the transverse guide rail 3 from deforming under the pressure of the heavy motor, overcomes the gravity deformation during the clamping process, keeps the running trajectory consistent with the preset trajectory, and the driving mechanism 34 drives the screw 33 to rotate, thereby driving the loading platform 32 to move laterally. The screw 33 and the loading platform 32 are movably threaded and connected to ensure the stability of the heavy motor during operation.
[0046] Embodiment 2:
[0047] A clamping device for a heavy motor comprises a horizontally placed transverse guide rail 3, both ends of the transverse guide rail 3 are supported by a column 1 at the bottom, and an auxiliary support column 2 is arranged in the middle of the transverse guide rail 3;
[0048] The transverse guide rail 3 is movably equipped with a motion mechanism 4, which is provided with a longitudinally moving lifting electric cylinder 41, and a clamping head 5 is provided at the movable part at the bottom end of the lifting electric cylinder 41. It also includes an overhead truss 6, and the truss 6 is provided with a controlled moving image acquisition mechanism 7, which tracks and collects the image of the clamping head 5.
[0049] The clamping head 5 includes a telescopic electric cylinder 51, a fixed portion of the telescopic electric cylinder 51 is provided with a containing cavity 52, and a movable portion at the bottom end of the telescopic electric cylinder 51 is provided with a clamping plate 53;
[0050] The clamping plate 53 includes a shaft column 531 that is detachably fixed to the movable part at the bottom end of the telescopic electric cylinder 51, and a chuck 532 is detachably fixed to the bottom of the shaft column 531, and the chuck 532 is movably connected to the clamping seat 533;
[0051] Preferably, the clamping head 6 is installed with a position sensor, and when the clamping head 6 executes a horizontal displacement command, the clamping head 6 is kept in the same horizontal plane during the lateral displacement process.
[0052] In the above operation, compared with the traditional method, the heavy-duty motor is placed on the chuck 532, and the telescopic electric cylinder 51 contracts to drive the heavy-duty motor into the containing cavity 52. The telescopic electric cylinder 51 continues to contract to fix the heavy-duty motor in the containing cavity 52 to avoid shaking during movement. After the fixation is completed, the lifting electric cylinder 41 drives the heavy-duty motor to move in the vertical direction; the auxiliary support column 2 is retractable in length to keep the clamping head 6 in the same horizontal plane during the lateral displacement; the image acquisition mechanism 7 tracks and collects the image of the clamping head 5 to improve the control and monitoring of the workpiece during the clamping displacement of the heavy-duty motor.
[0053] In the description of this specification, reference to the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.
[0054] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A clamping device for a heavy motor, comprising a transverse guide rail (3) arranged horizontally, wherein both ends of the transverse guide rail (3) are supported by a bottom column (1), characterized in that: An auxiliary support column (2) is provided in the middle of the transverse guide rail (3); The transverse guide rail (3) is movably equipped with a motion mechanism (4), the motion mechanism (4) is provided with a longitudinally movable lifting electric cylinder (41), and a clamping head (5) is provided at the movable portion at the bottom end of the lifting electric cylinder (41); The transverse guide rail (3) comprises a guide rail groove (31), the guide rail groove (31) is movably equipped with a loading platform (32), the loading platform (32) is detachably fixed with a movement mechanism (4), a screw rod (33) is movably threaded through the loading platform (32), and the loading platform (32) is driven to rotate by the driving mechanism (34) through the screw rod (33); The transverse guide rail (3) further comprises a sleeve group (35) fixed to the loading platform (32), wherein a telescopic rod (42) fixed to the movable part at the bottom end of the lifting electric cylinder (41) passes through the sleeve group (35); The clamping head (5) comprises a telescopic electric cylinder (51), a fixed portion of the telescopic electric cylinder (51) is provided with a containing cavity (52), and a movable portion at the bottom end of the telescopic electric cylinder (51) is provided with a clamping disk (53); The clamping plate (53) comprises a shaft column (531) which is detachably fixed to a movable portion at the bottom end of the telescopic electric cylinder (51); a chuck (532) is detachably fixed to the bottom of the shaft column (531); and the chuck (532) is movably clamped to a clamping seat (533); It also comprises an overhead truss (6), the truss (6) being provided with an image acquisition mechanism (7) with controlled movement, the image acquisition mechanism (7) tracking and acquiring an image of the clamping head (5); The auxiliary support column (2) is retractable in length, so as to keep the middle and both ends of the transverse guide rail (3) in the same horizontal plane; The auxiliary support column (2) monitors the pressure in real time and adjusts the extension and contraction amount according to the pressure, so as to compensate for the variable and keep the middle and both ends of the transverse guide rail (3) at the same level; The auxiliary support column (2) is retractable in length, so as to keep the clamping head (5) on the same horizontal plane during the lateral displacement process; The gripping head (5) is equipped with a position sensor, and when the gripping head (5) executes a horizontal displacement command, the gripping head (5) is kept in the same horizontal plane during the lateral displacement process.
Citation Information
Patent Citations
Automatic cover taking and sealing device
CN206750921U
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