CN220992398U - Motor shaft straightening device - Google Patents
Motor shaft straightening device Download PDFInfo
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- CN220992398U CN220992398U CN202322596506.0U CN202322596506U CN220992398U CN 220992398 U CN220992398 U CN 220992398U CN 202322596506 U CN202322596506 U CN 202322596506U CN 220992398 U CN220992398 U CN 220992398U
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- platen
- screw rod
- shaft body
- straightening
- jacket
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- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model provides a motor shaft straightening device, which relates to the technical field of motor shafts and comprises a first platen and a second platen, wherein the first platen and the second platen are far away from and symmetrical, through holes are respectively formed in the middle parts of the first platen and the second platen, a shaft body is arranged between the first platen and the second platen, the shaft body is arranged between the first platen and the second platen, a pair of hydraulic rods of a driving positioning mechanism drives an upper clamping plate and a lower clamping plate to clamp and fix two ends of the shaft body, a straightening jacket is sleeved on the shaft body, a driving motor drives a first screw to rotate, the first screw drives a second screw to rotate through meshing transmission of gears and toothed belts, when the first screw and the second screw rotate, the straightening jacket, a first thread bush and a second thread bush respectively move horizontally on the shaft body, the straightening jacket horizontally moves on the shaft body to straighten the bent shaft body, the whole shaft body is fixed firmly, and simultaneously, the clamping degree can be adjusted according to shaft bodies with different specifications.
Description
Technical Field
The utility model relates to the technical field of motor shafts, in particular to a motor shaft straightening device.
Background
The motor is an electromagnetic device for converting or transmitting electric energy according to an electromagnetic induction law, and is widely applied to the field of machinery, a motor shaft is an important component of motor drive, and in the motor shaft production, in order to avoid bending of the motor shaft, a straightening device is required to straighten the motor shaft.
The prior art:
The comparison document CN207147384U discloses a motor shaft straightening device, and the traditional motor shaft straightening device has a complex structure, so that the input cost is high, and the motor shaft straightening device is very uneconomical for a plurality of manufacturers, so that the motor shaft straightening device is provided; the utility model has simple structure, because the motor shaft is composed of a plurality of sections of cylindrical bodies with different diameters, the diameters of the structures at two ends can be different, when the two ends of the motor shaft are placed on the cushion blocks by adjusting the height of the cushion blocks, the central axis of the whole motor shaft is arranged along the horizontal direction, then a plurality of pressure gauges are moved to the lower ends of the cylindrical bodies with the same diameter, the motor shaft acts on the stress rod to enable the downward moving distance of the stress rod to be displayed on the pressure gauges, and the structures at the sections are in a straight state if the readings are all the same by observing the readings on the pressure gauges; meanwhile, the pressure gauge can be moved for multiple times and the indication is observed, so that the detection precision is higher; the section of the object placing cavity is in an inverted isosceles trapezoid along the vertical direction, so that a motor shaft is conveniently supported, and the central axis of the motor shaft is prevented from being deviated; the lower ends of the two sides of the guide rail are respectively nested and arranged on the workbench and can move along the short axis direction of the workbench, so that the straightening detection can be conveniently carried out on the multi-section position of the lower end surface of the motor shaft, and the detection precision is higher; the upper end surface of the stress rod is higher than the lower end surface of the object placing cavity, and is used for realizing that the motor shaft acts the acting force on the stress rod; "
But the motor shaft straightening device; the structure is too single; in the straightening process, the motor shaft is not fixed firmly enough, and meanwhile, the motor shafts according to different specifications cannot be straightened, so that the practicability is poor;
The present utility model thus provides a motor shaft straightening device.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a motor shaft straightening device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a motor shaft straightening device, includes first platen and second platen, first platen and second platen keep away from the symmetry mutually, the middle part of first platen and second platen all is equipped with wears the jack, be equipped with the axis body between first platen and the second platen, swing joint has first screw rod and second screw rod and respectively is adjacent to the both sides of axis body between first platen and the second platen, install alignment mechanism between axis body, first screw rod and the second screw rod, alignment mechanism includes the alignment jacket, alignment jacket keeps away from mutually both sides and is equipped with first thread bush and second thread bush respectively, fixedly connected with gangbar frame between alignment jacket, first thread bush and the second thread bush bottom.
As a preferred scheme of the utility model, the alignment clamp sleeve is equipped with clamp sleeve and lower clamp sleeve and upper and lower symmetry, it presss from both sides the cover centre gripping on the axis body with lower, first thread bush and second thread bush are threaded respectively cup joints on first screw rod and second screw rod.
As a preferred scheme of the utility model, go up and press from both sides equal fixedly connected with alignment clamp sleeve second screw rod between the both ends of cover and lower clamp sleeve symmetry, go up the equal fixedly connected with fixed plate in both sides that cover and lower clamp sleeve kept away from mutually, go up equal fixedly connected with bolt and the bolt upward activity on the fixed plate of clamp sleeve both sides and pass the bolt of cover bilateral symmetry, two the bolt extends the one end threaded connection of going up clamp sleeve both sides fixed plate has the nut.
As a preferred scheme of the utility model, axis body both ends symmetry alternates on the jack that wears of first platen and second platen, all install positioning mechanism in the jack that wears of first platen and second platen, positioning mechanism includes the hydraulic stem, the hydraulic stem is equipped with a pair of and installs internally in the top and the bottom of wearing the jack respectively, two the hydraulic stem up-and-down symmetry is relative and the rod end extends to in wearing the jack, two the relative one end of hydraulic stem fixedly connected with punch holder and lower plate respectively.
As a preferred scheme of the utility model, the axis body both ends symmetry alternates on the jack that wears of first platen and second platen, the axis body both ends are fixed through the upper plate and the lower plate centre gripping of symmetry respectively.
As a preferred scheme of the utility model, one side fixed mounting that first screw rod was kept away from to the second platen has the motor, the one end fixed connection that first screw rod extended the second platen is on the output of motor, the equal fixedly connected with gear of one end that first screw rod and second screw rod extended first platen, two the meshing is connected with the toothed belt between the gear.
The beneficial effects of the utility model are as follows: the shaft body is arranged between the first platen and the second platen, the upper clamping plate and the lower clamping plate are driven by a pair of hydraulic rods of the driving positioning mechanism to clamp and fix two ends of the shaft body, the straightening clamping sleeve is sleeved on the shaft body, the upper clamping sleeve and the lower clamping sleeve clamp the shaft body by tightening nuts, the driving motor drives the first screw rod to rotate, the first screw rod drives the second screw rod to rotate through gear and toothed belt meshing transmission, the first screw sleeve and the second screw rod are in threaded connection with each other by utilizing the first screw sleeve and the second screw sleeve, when the first screw rod and the second screw rod rotate, the straightening clamping sleeve, the first screw sleeve and the second screw sleeve respectively move horizontally on the shaft body, the straightening clamping sleeve horizontally moves on the shaft body to straighten the bent shaft body, the whole shaft body is fixed firmly, errors are effectively avoided during straightening, meanwhile, the clamping degree can be adjusted according to the shaft bodies with different specifications, and the practicability is high.
Drawings
Fig. 1 is a schematic perspective view of a motor shaft straightening device according to the present utility model;
FIG. 2 is a schematic side plan view of a straightening mechanism of a motor shaft straightening device according to the present utility model;
Fig. 3 is a schematic side plan sectional view of a first platen of a motor shaft straightening device according to the present utility model.
Legend description:
1. A first platen; 2. a second platen; 3. penetrating the jack; 4. a shaft body; 5. a first screw; 6. a second screw; 7. a straightening mechanism; 71. straightening the jacket; 72. a first threaded sleeve; 73. a second threaded sleeve; 74. a linkage rod frame; 711. a jacket is arranged; 712. a lower jacket; 713. a fixing plate; 714. a bolt; 715. a nut; 8. a positioning mechanism; 81. a hydraulic rod; 82. an upper clamping plate; 83. a lower clamping plate; 9. a motor; 10. a gear; 11. toothed belt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Examples
As shown in fig. 1, 2 and 3, the present utility model provides a technical solution: the utility model provides a motor shaft straightener, including first platen 1 and second platen 2, first platen 1 and second platen 2 keep away from the symmetry mutually, the middle part of first platen 1 and second platen 2 all is equipped with wears jack 3, be equipped with axis body 4 between first platen 1 and the second platen 2, swing joint has first screw rod 5 and second screw rod 6 between first platen 1 and the second platen 2 and is adjacent respectively in the both sides of axis body 4, alignment mechanism 7 is installed between axis body 4, first screw rod 5 and the second screw rod 6, alignment mechanism 7 includes alignment jacket 71, alignment jacket 71 keeps away from the both sides that are equipped with first thread bush 72 and second thread bush 73 respectively, fixedly connected with gangbar frame 74 between alignment jacket 71, first thread bush 72 and the second thread bush 73 bottom.
The straightening jacket 71 is provided with an upper jacket 711 and a lower jacket 712 which are vertically symmetrical, the upper jacket 711 and the lower jacket 712 are clamped on the shaft body 4, the first thread bush 72 and the second thread bush 73 are respectively in threaded sleeve connection with the first screw 5 and the second screw 6, and when the first screw 5 and the second screw 6 rotate, the first thread bush 72 and the second thread bush 73 can be driven to horizontally move on the first screw 5 and the second screw 6.
The second screw rods 6 of the straightening jackets 71 are fixedly connected between the symmetrical two ends of the upper jacket 711 and the lower jacket 712, the fixing plates 713 are fixedly connected to the two sides of the upper jacket 711 and the lower jacket 712, the bolts 714 are fixedly connected to the fixing plates 713 on the two sides of the lower jacket 712, the bolts 714 upwards movably penetrate through the bolts 714 symmetrical on the two sides of the upper jacket 711, the nuts 715 are connected to one ends of the two bolts 714 extending through the fixing plates 713 on the two sides of the upper jacket 711 in a threaded manner, the clamping degree of the upper jacket 711 and the lower jacket 712 on the shaft body 4 can be adjusted by screwing the nuts 715 and the bolts 714, and the shaft bodies 4 with different specifications can be used.
The two ends of the shaft body 4 are symmetrically inserted in the insertion holes 3 of the first bedplate 1 and the second bedplate 2, the insertion holes 3 of the first bedplate 1 and the second bedplate 2 are internally provided with positioning mechanisms 8, each positioning mechanism 8 comprises a hydraulic rod 81, each hydraulic rod 81 is provided with a pair of hydraulic rods and is internally and respectively fixed in the top end and the bottom end of the insertion hole 3, the two hydraulic rods 81 are vertically symmetrically opposite, the rod ends extend into the insertion holes 3, and the opposite ends of the two hydraulic rods 81 are respectively fixedly connected with an upper clamping plate 82 and a lower clamping plate 83.
The two ends of the shaft body 4 are symmetrically inserted in the insertion holes 3 of the first bedplate 1 and the second bedplate 2, the two ends of the shaft body 4 are respectively clamped and fixed through the symmetrical upper clamping plates 82 and the symmetrical lower clamping plates 83, and the two ends of the shaft body 4 are clamped, positioned and fixed through the upper clamping plates 82 and the lower clamping plates 83 by driving the pair of hydraulic rods 81, so that the stability of the shaft body 4 is improved, and the subsequent straightening is convenient.
One side of the second platen 2 far away from the first screw rod 5 is fixedly provided with a motor 9, one end of the first screw rod 5 extending out of the second platen 2 is fixedly connected to the output end of the motor 9, the driving motor 9 can drive the first screw rod 5 to rotate, one ends of the first screw rod 5 and the second screw rod 6 extending out of the first platen 1 are fixedly connected with gears 10, toothed belts 11 are connected between the two gears 10 in a meshed mode, and the two gears 10 are in meshed transmission through the toothed belts 11 so as to conveniently drive the first screw rod 5 and the second screw rod 6 to rotate simultaneously.
Working principle:
As shown in the first platen 1-3: specifically, when the motor 9 shaft straightening device is used, the shaft body 4 is flatly inserted into the insertion holes 3 of the first platen 1 and the second platen 2, a pair of hydraulic rods 81 are simultaneously driven in the insertion holes 3 of the first platen 1 and the second platen 2 to clamp and fix two ends of the shaft body 4 by using an upper clamping plate 82 and a lower clamping plate 83, an upper clamping sleeve 711 and a lower clamping sleeve 712 are clamped and fixed at one end of the shaft body 4 by screwing a nut 715 and are in threaded connection with a bolt 714, a driving motor 9 drives the first screw rod 5 to rotate, gears 10 of the first screw rod 5 and the second screw rod 6 are meshed and driven by a toothed belt 11, the first screw rod 5 and the second screw rod 6 are simultaneously rotated, the first screw sleeve 72 and the second screw sleeve 73 are respectively in threaded connection with the first screw rod 5 and the second screw rod 6, the first screw sleeve 72 and the second screw sleeve 73 are horizontally moved on the first screw rod 5 and the second screw rod 6, the clamping sleeve 71 and the first screw sleeve 72 and the second screw sleeve 73 are fixedly connected through a rod frame 74, the first screw sleeve 72 and the second screw sleeve 73 are horizontally moved on the shaft body 4 by driving the first screw sleeve 72 and the second screw sleeve 73 to horizontally move on the shaft body 4, and the straightening sleeve 4 is horizontally in the straightening process.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (6)
1. The utility model provides a motor shaft coalignment, includes first platen (1) and second platen (2), its characterized in that, symmetry is kept away from mutually to first platen (1) and second platen (2), the middle part that first platen (1) and second platen (2) all are equipped with perforating hole (3), be equipped with axis body (4) between first platen (1) and second platen (2), swing joint has first screw rod (5) and second screw rod (6) and is adjacent the both sides of axis body (4) respectively between first platen (1) and second platen (2), install alignment mechanism (7) between axis body (4), first screw rod (5) and second screw rod (6), alignment mechanism (7) are including alignment clamp cover (71), the both sides that clamp cover (71) kept away from mutually are equipped with first thread bush (72) and second thread bush (73) respectively, fixed connection has linkage frame (74) between alignment clamp cover (71), first thread bush (72) and second thread bush (73) bottom.
2. The motor shaft straightening device according to claim 1, characterized in that: the straightening jacket (71) is provided with an upper jacket (711) and a lower jacket (712) which are vertically symmetrical, the upper jacket (711) and the lower jacket (712) are clamped on the shaft body (4), and the first thread sleeve (72) and the second thread sleeve (73) are respectively in threaded sleeve connection with the first screw rod (5) and the second screw rod (6).
3. A motor shaft straightening device according to claim 2, characterized in that: the utility model discloses a straightening clamp sleeve is characterized in that a straightening clamp sleeve (71) second screw rod (6) is fixedly connected between the symmetrical two ends of an upper clamp sleeve (711) and a lower clamp sleeve (712), a fixing plate (713) is fixedly connected to the two sides of the upper clamp sleeve (711) and the lower clamp sleeve (712) which are far away from each other, bolts (714) are fixedly connected to the fixing plates (713) on the two sides of the lower clamp sleeve (712) and the bolts (714) upwards movably penetrate through the symmetrical bolts (714) on the two sides of the upper clamp sleeve (711), and the two bolts (714) extend through nuts (715) at one ends of the fixing plates (713) on the two sides of the upper clamp sleeve (711).
4. The motor shaft straightening device according to claim 1, characterized in that: the utility model discloses a hydraulic lifting device for a building, including a shaft body (4), a hydraulic rod (81), a locating mechanism (8), two hydraulic rods (81) are equipped with a pair of and are built-in respectively to be fixed in the top and the bottom of wearing jack (3), two hydraulic rods (81) are symmetrical relative about and the rod end extends to in wearing hole (3), two the relative one end of hydraulic rods (81) is fixedly connected with punch holder (82) and lower plate (83) respectively in on each of the interlude hole (3) of first platen (1) and second platen (2).
5. The motor shaft alignment device as claimed in claim 4, wherein: the two ends of the shaft body (4) are symmetrically inserted into the insertion holes (3) of the first bedplate (1) and the second bedplate (2), and the two ends of the shaft body (4) are clamped and fixed through an upper clamping plate (82) and a lower clamping plate (83) which are symmetrical respectively.
6. The motor shaft straightening device according to claim 1, characterized in that: one side of the second bedplate (2) far away from the first screw rod (5) is fixedly provided with a motor (9), one end of the first screw rod (5) extending out of the second bedplate (2) is fixedly connected with the output end of the motor (9), one ends of the first screw rod (5) and the second screw rod (6) extending out of the first bedplate (1) are fixedly connected with gears (10), and two gears (10) are connected with toothed belts (11) in a meshed mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322596506.0U CN220992398U (en) | 2023-09-23 | 2023-09-23 | Motor shaft straightening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322596506.0U CN220992398U (en) | 2023-09-23 | 2023-09-23 | Motor shaft straightening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220992398U true CN220992398U (en) | 2024-05-24 |
Family
ID=91088113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322596506.0U Active CN220992398U (en) | 2023-09-23 | 2023-09-23 | Motor shaft straightening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220992398U (en) |
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2023
- 2023-09-23 CN CN202322596506.0U patent/CN220992398U/en active Active
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