Disclosure of utility model
In order to overcome the defects, the utility model provides the motor centering adjustment device which can be used for carrying out movement adjustment on the motor in the front-back direction, the left-right direction and the up-down direction, so that the motor is driven to carry out centering adjustment, and the adjustment efficiency is high and the accuracy is high.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
A motor centering adjustment apparatus comprising: the lifting device comprises two oppositely arranged racks, wherein each rack is provided with two supporting beams in parallel, the supporting beams extend in the up-down direction, the upper part of each rack is provided with a cross beam extending in the front-back direction, a sliding rail is slidably arranged between the two cross beams, the sliding rail extends in the left-right direction, and a lifting mechanism is slidably arranged on the sliding rail and used for lifting a motor; the two adjusting mechanisms are respectively arranged on the corresponding frames, each adjusting mechanism comprises a mounting frame, a mounting box and a first screw rod, the mounting frames are movably arranged between the two supporting beams, the mounting boxes are arranged on the mounting frames, the mounting boxes can move relative to the mounting frames along the front-back direction, the first screw rods extend along the left-right direction, the first screw rods are in threaded connection with the mounting boxes, one end of each first screw rod is provided with a first hand wheel part, the other end of each first screw rod is provided with a top plate part, and when the first hand wheel part is rotated, the top plate parts can move along the left-right direction; the driving assembly is arranged on the supporting beam and used for driving the mounting frame to lift relative to the frame.
The motor centering adjustment device provided by the embodiment of the utility model has at least the following beneficial effects: when the motor is used, the motor is driven to move in the up-down direction through the lifting mechanism, the motor moves on the cross beam along the front-back direction through the sliding rail, and the lifting mechanism moves on the sliding rail along the left-right direction, so that the motor can be generally positioned at a required centering position, and coarse adjustment operation of primary centering of the motor is achieved. Then, drive the mounting bracket through drive assembly and carry out the removal of upper and lower direction, rethread mounting box is along fore-and-aft direction removal in the mounting bracket for roof portion can just to the lateral part of motor. Finally, respectively rotate two first hand wheel portions for the one end orientation of two first screw rods is close to motor one side and stretches out, thereby makes two roof portions can the butt in the motor, and then through the rotation number of turns of adjustment corresponding first hand wheel portion in order to change the amount of movement of roof portion, finally orders about the motor to be in the central point and put in order, is favorable to forming the fine setting operation of motor centering once more, and overall operation process is simple, and it is convenient to remove, is favorable to improving motor centering adjustment's precision and efficiency, thereby has avoided the damage that the motor caused in the past to strike.
Further, the drive assembly includes pivot and second screw rod, the second screw rod is located support beam, the second screw rod extends along upper and lower direction and sets up, the pivot with the transmission is connected with the gear train between the second screw rod, one side of mounting bracket is connected with the slider, the slider with second screw rod screw-thread fit, the one end of pivot is equipped with second hand wheel portion, rotates during the second hand wheel portion, the pivot rotates in order to order about the second screw rod rotates, and then order about the slider is relative support beam is along the upper and lower direction removal.
Further, the support beam is provided with two plane parts which are oppositely arranged, the sliding block is provided with a first roller, and the first roller is arranged between the two plane parts in a rolling way.
Further, the mounting frame comprises two mounting rods which are arranged in parallel, the mounting rods extend in the front-rear direction, and the mounting boxes movably penetrate through the mounting rods.
Further, the hoisting mechanism comprises a support, a motor, a winding drum and a chain, wherein the support is slidably arranged on the sliding rail, the motor is in transmission connection with the winding drum, one end of the chain is wound on the winding drum, and the other end of the chain is connected with a lifting hook for hoisting the motor.
Further, the support is provided with a bolt rod extending along the front-back direction, two ends of the bolt rod are respectively provided with a second roller, the sliding rail is provided with two horizontally arranged supporting parts, and the two second rollers are arranged on the corresponding supporting parts in a rolling manner.
Further, a supporting rod extending in the front-rear direction is arranged in the cross beam, a third roller is arranged on the lower end face of the sliding rail, and the third roller is in rolling fit with the supporting rod.
Further, the cross beam is provided with a rack, the rack is arranged in parallel with the supporting rods, a fixing frame is arranged above the sliding rail, a rotating rod is rotatably arranged on the fixing frame, and one end of the rotating rod is provided with a transmission gear matched with the rack.
Further, wheels for moving are arranged at the lower end of the frame, and a handle part for pushing and pulling is arranged at the front end of the frame.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of an embodiment of a motor centering adjustment device according to the present utility model;
FIG. 2 is a schematic diagram of the adjusting mechanism in FIG. 1;
FIG. 3 is a schematic view of a part of the structure of FIG. 2 with parts removed;
FIG. 4 is a schematic diagram of the driving assembly of FIG. 1;
Fig. 5 is a schematic view of a part of the lifting mechanism and the sliding rail in fig. 1.
In the figure: the lifting mechanism comprises a frame 100, a supporting beam 110, a beam 120, a sliding rail 130, a supporting part 131, a lifting mechanism 140, a bracket 141, a winding drum 142, a chain 143, a lifting hook 144, a bolt rod 145, a second roller 146, an adjusting mechanism 200, a mounting frame 210, a mounting rod 211, a mounting box 220, a supporting rod 221, a fourth roller 222, a first screw 230, a first hand wheel part 231, a top plate part 232, a sliding block 240, a first roller 241, a driving assembly 300, a rotating shaft 310, a second screw 320, a gear set 330, a second hand wheel part 340, a first roller, a wheel 400 and a handle part 410.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "inner", "front", "rear", "left", "right", etc., are based on directions or positional relationships shown in the drawings, or directions or positional relationships in which the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The terms "first," "second," and the like, if any, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 5, a motor centering adjustment device includes: two oppositely disposed frames 100, two adjustment mechanisms 200, and a drive assembly 300. Wherein, each frame 100 is provided with two support beams 110 in parallel, the support beams 110 extend along the up-down direction, the upper part of each frame 100 is provided with a cross beam 120 extending along the front-back direction, a sliding rail 130 is slidably arranged between the two cross beams 120, the sliding rail 130 extends along the left-right direction, the sliding rail 130 is slidably provided with a lifting mechanism 140, and the lifting mechanism 140 is used for lifting the motor; the two adjusting mechanisms 200 are respectively arranged on the corresponding frames 100, each adjusting mechanism 200 comprises a mounting frame 210, a mounting box 220 and a first screw rod 230, the mounting frame 210 is movably arranged between the two supporting beams 110, the mounting box 220 is arranged on the mounting frame 210, the mounting box 220 can move relative to the mounting frame 210 along the front-back direction, the first screw rod 230 extends along the left-right direction, the first screw rod 230 is in threaded connection with the mounting box 220, one end of the first screw rod 230 is provided with a first hand wheel part 231, the other end of the first screw rod 230 is provided with a top plate part 232, and when the first hand wheel part 231 is rotated, the top plate part 232 can move along the left-right direction; the driving assembly 300 is disposed on the support beam 110, and the driving assembly 300 is used for driving the mounting frame 210 to lift relative to the frame 100.
When the motor centering adjustment device with the structure is used, the lifting mechanism 140 drives the motor to move in the vertical direction, the sliding rail 130 moves on the cross beam 120 in the front-rear direction, and the lifting mechanism 140 moves on the sliding rail 130 in the left-right direction, so that the motor can be generally positioned at a required centering position, and coarse adjustment operation of primary centering of the motor is achieved. Then, the mounting frame 210 is driven to move up and down by the driving assembly 300, and then is moved to the mounting frame 210 in the front and rear direction by the mounting box 220, so that the top plate 232 can face the side of the motor. Finally, the two first hand wheel portions 231 are respectively rotated, one ends of the two first screw rods 230 extend towards one side close to the motor, so that the two top plate portions 232 can be abutted against the motor, and the corresponding rotation number of the first hand wheel portions 231 is adjusted to change the movement amount of the top plate portions 232, so that the motor is finally driven to be accurately located at a centering position, fine adjustment operation for centering the motor again is facilitated, the whole operation process is simple, movement is convenient, accuracy and efficiency of centering adjustment of the motor are improved, and damage to the motor caused by knocking in the past is avoided.
Referring to fig. 1, it can be appreciated that the two adjusting mechanisms 200 are symmetrically disposed in a left-right direction, so that the motor can be centered on a horizontal plane. In addition, in order to improve the stability of motor lifting, two sliding rails 130 may be disposed in parallel, and each sliding rail 130 is correspondingly provided with a lifting mechanism 140. Also, in order to be able to drive the motor to a better centered position, two mounting boxes 220 are provided on each mounting frame 210, so that the motor is centered by the corresponding first screws 230 on the four mounting boxes 220.
Referring to fig. 1 and 4, further, the driving assembly 300 includes a rotating shaft 310 and a second screw 320, the second screw 320 is disposed on the supporting beam 110, the second screw 320 extends along an up-down direction, a gear set 330 is connected between the rotating shaft 310 and the second screw 320, one side of the mounting frame 210 is connected with a sliding block 240, the sliding block 240 is in threaded fit with the second screw 320, one end of the rotating shaft 310 is provided with a second hand wheel portion 340, when the second hand wheel portion 340 is rotated, the rotating shaft 310 rotates to drive the second screw 320 to rotate, and then drive the sliding block 240 to move along the up-down direction relative to the supporting beam 110, thereby driving the mounting frame 210 to move along the up-down direction, being beneficial to the movement of the adjusting mechanism 200 to the relative position of a motor, and being convenient for the fine adjustment operation of the subsequent adjusting mechanism 200. It will be appreciated that the gear set 330 includes two mating helical gears, one of which is disposed on the shaft 310 and the other of which is disposed on the upper end of the second screw 320. In addition, since the mounting bracket 210 slides between the two support beams 110, it is possible to have an effect of restricting the rotation of the slider 240, thereby facilitating the movement of the slider 240 only in the up-down direction.
Referring to fig. 1 to 4, further, the support beam 110 is provided with two oppositely disposed planar portions, and the slider 240 is provided with a first roller 241, the first roller 241 being rollably disposed between the two planar portions. Specifically, the supporting beam 110 is provided with a mounting groove for accommodating the second screw 320, an opening for accommodating the sliding block 240 is formed in the side portion of the mounting groove, and the opening is extended to form a plane portion along the front-rear direction, so that the first roller 241 can be abutted to the two plane portions, which is not only beneficial to limiting the sliding block 240 to rotate and playing a guiding and limiting role on the sliding block 240, but also can reduce the moving friction through the rolling of the first roller 241, so that the lifting of the mounting frame 210 is smoother.
Referring to fig. 1 to 3, further, the mounting frame 210 includes two mounting bars 211 disposed in parallel, the mounting bars 211 being disposed to extend in a front-rear direction, and the mounting box 220 being movably penetrated through the mounting bars 211. Specifically, the installation box 220 is provided with a support bar 221 extending in the up-down direction, and the support bar 221 is provided with fourth rollers 222 at both ends, and the fourth rollers 222 are in rolling fit with the installation bar 211, so that people can move the installation box 220.
Referring to fig. 1 and 5, further, the lifting mechanism 140 includes a bracket 141, a motor, a drum 142 and a chain 143, the bracket 141 is slidably disposed on the sliding rail 130, the motor is in transmission connection with the drum 142, one end of the chain 143 is wound on the drum 142, the other end of the chain 143 is connected with a hook 144 for lifting the motor, and when the motor drives the drum 142 to rotate, the chain 143 is wound to drive the hook 144 to lift, so as to lift the motor. It will be appreciated that the lifting mechanism may also be an existing electric hoist mechanism, and this is not described in detail.
Referring to fig. 5, further, the bracket 141 is provided with a bolt rod 145 extending in the front-rear direction, both ends of the bolt rod 145 are respectively provided with a second roller 146, the slide rail 130 is provided with two horizontally arranged supporting portions 131, and the two second rollers 146 are rollably provided at the corresponding supporting portions 131. Specifically, the sliding rail 130 is in an i-shaped structure, the supporting portion 131 is located at the lower portion of the sliding rail 130, the two second rollers 146 can move along the bolt rod 145, and the positions of the second rollers 146 are fixed through nuts, so that the middle portion of the sliding rail 130 is clamped between the two second rollers 146, the second rollers 146 can move along the supporting portion 131, and the lifting mechanism 140 is mounted on the sliding rail 130 conveniently.
Referring to fig. 1, further, a strut extending in the front-rear direction is disposed in the cross beam 120, a third roller is disposed on the lower end surface of the sliding rail 130, and the third roller is in rolling fit with the strut, so that the sliding rail 130 can move relative to the cross beam 120.
Referring to fig. 1, further, the cross beam 120 is provided with a rack, the rack is parallel to the supporting rod, a fixing frame is arranged above the sliding rail 130, a rotating rod is rotatably arranged on the fixing frame, and a transmission gear matched with the rack is arranged at one end of the rotating rod, so that the sliding rail 130 is standardized to move through the cooperation of the rack and the transmission gear, and the sliding rail 130 is enabled to move more accurately.
Referring to fig. 1, further, a wheel 400 for moving is provided at a lower end of the stand 100, and a handle portion 410 for pushing and pulling is provided at a front end of the stand 100, thereby facilitating a person to move the stand 100 to a desired position. It can be appreciated that the wheel 400 may be a universal wheel with a self-locking function, so that people can conveniently move the frame 100 to lock the position of the frame 100, and further, follow-up people can conveniently perform centering adjustment on the motor.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.