CN220710060U - Rotary transformer fixing device - Google Patents
Rotary transformer fixing device Download PDFInfo
- Publication number
- CN220710060U CN220710060U CN202321897121.1U CN202321897121U CN220710060U CN 220710060 U CN220710060 U CN 220710060U CN 202321897121 U CN202321897121 U CN 202321897121U CN 220710060 U CN220710060 U CN 220710060U
- Authority
- CN
- China
- Prior art keywords
- transformer
- bottom plate
- rotary transformer
- motor
- locating piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 125000006850 spacer group Chemical group 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a rotary transformer fixing device, and relates to the technical field of motors. Including the bottom plate, bottom plate top fixedly connected with a plurality of bracing pieces, the bottom plate top is provided with swing joint in the spacer on bracing piece surface, is provided with the setting element that is used for spacing usefulness to motor output shaft on the spacer, the spacer top is provided with transformer fixed establishment, and transformer fixed establishment is fixed in bracing piece top surface for spacing to rotary transformer. According to the utility model, through the arrangement of the bottom plate, the locating piece, the transformer fixing mechanism and the like, the motor is firstly fixed between the bottom plate and the locating piece in the use process, the locating piece can ensure that the output shaft of the motor and the through hole are positioned on the same axis, then the rotary transformer is arranged on the top block, and the rotary transformer is limited through the bandage and the clamping block.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to a rotary transformer fixing device.
Background
The application number 202011600800.9 discloses a detecting and fixing device of a reluctance resolver, wherein the upper base plate is arranged above the lower base plate; the guide mechanism is arranged on the upper bottom plate and the lower bottom plate; a through groove is formed in the center of the upper bottom plate; the clamping mechanism is arranged on the upper bottom plate and is arranged concentrically with the through groove; the driving mechanism is erected on the upper bottom plate through a bracket; an output shaft of the driving mechanism is in threaded connection with the upper bottom plate; and an output shaft of the driving mechanism is connected with the lower bottom plate through a bearing. Aiming at the defects existing in the prior art, the main purpose of the utility model is to overcome the defects that the same detection equipment is not suitable for detecting products of reluctance rotary transformers with various specifications in the prior art.
The device can be suitable for and fix a magneto-resistive rotary transformer product with a centering specification, but in the actual detection process, although the device can well fix the rotary transformer, the rotor of the device cannot be ensured to be coaxial with an output shaft of a motor to be detected and belong to parallel end faces, the fixing structure is complex, the suitability is poor, and the utility model provides a novel solution for the situation.
Disclosure of Invention
The present utility model is directed to a rotary transformer fixing device, which solves the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the rotary transformer fixing device comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a plurality of support rods, positioning pieces movably connected to the surfaces of the support rods are arranged above the bottom plate, and positioning pieces for limiting an output shaft of a motor are arranged on the positioning pieces;
and a transformer fixing mechanism is arranged above the locating piece and is fixed on the surface of the top end of the supporting rod and used for limiting the rotary transformer.
Preferably, two bolt rods are connected to two sides of the bottom plate in a screwed mode, the tops of the bolt rods are connected to the bottoms of the positioning plates in a rotary mode, and handles are arranged at the bottoms of the bolt rods.
Preferably, the middle part of the locating plate is provided with a through hole for the output shaft of the motor to pass through, and two sides of the through hole are provided with sliding grooves arranged on the locating plate.
Preferably, the locating pieces are arranged in two, the two locating pieces comprise jacking blocks which are connected to the inner wall of the sliding groove in a sliding mode, two supporting rods of the jacking blocks are connected with rotating shafts in a rotating mode, two ends of each locating piece are connected with threaded rods in a threaded mode, and the tail ends of the threaded rods are connected to one side of the jacking blocks in a rotating mode.
Preferably, the transformer fixing mechanism comprises a top block, a placing seat for placing the rotary transformer is arranged in the middle of the top block, and a hole is formed in the bottom of the placing seat;
limiting grooves formed in the top ends of the top blocks are formed in two sides of the placement seat, each limiting groove comprises two groove bodies extending from the edges of the top blocks to the placement seat, and a closed-loop limiting bandage is arranged in each groove body;
the depth of the limit groove on one side is only half of that of the limit groove on the other side.
Preferably, the transformer fixing mechanism further comprises two clamping blocks, the clamping blocks are symmetrically arranged and slide on the inner wall of the placing seat, and the thickness of the clamping blocks gradually increases from the bottom to the top.
Compared with the prior art, the utility model has the beneficial effects that:
this resolver fixing device passes through the setting of bottom plate, the spacer, setting element and transformer fixed establishment etc, the device is at first fixed in the motor between bottom plate and the spacer in the use, can ensure through the spacer that motor output shaft is in on the same axis with the through-hole, install resolver on the top piece afterwards, it is spacing to resolver through bandage and fixture block, let resolver's rotor and motor output shaft be in the same axis and the terminal surface parallel, can be more convenient for with motor looks adaptation, detect the motor through resolver, be convenient for acquire more accurate experimental data, the effect is better, the practicality is stronger, be fit for promoting.
Meanwhile, the rotary transformer fixing device is simple in structure, convenient to install the motor and the rotary transformer, capable of being operated by a single person, suitable detection platforms are provided for the motor and the rotary transformer, convenient to detect the motor, good in effect and high in practicality.
Drawings
FIG. 1 is a schematic view of the overall structure of a rotary transformer fixing device according to the present utility model;
FIG. 2 is a schematic view of a positioning member of a rotary transformer fixing device according to the present utility model;
FIG. 3 is a schematic view of a transformer fixing mechanism of the rotary transformer fixing device according to the present utility model;
fig. 4 is a schematic diagram of a fixture block shape structure of the rotary transformer fixing device of the present utility model.
In the figure: 1. a bottom plate; 2. a bolt rod; 3. a support rod; 4. a positioning sheet; 5. a transformer fixing mechanism; 501. a top block; 502. a placement seat; 503. a clamping block; 504. a limit groove; 505. a limit bandage; 6. a through hole; 7. a threaded rod; 8. a top block; 9. a rotating shaft.
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.
The rotary transformer is an external field product piece, and when assembled to products in our factory, further inspection is needed, meanwhile, when assembled transformer detection is performed, the transformer needs to be fixed on a corresponding device, and the end faces of a stator and a rotor of the rotary transformer must be ensured to be on the same horizontal plane, and no corresponding checking means and no fixing device of the rotary transformer exist at present, so that a structure for fixing the rotary transformer needs to be provided.
As shown in fig. 1 to 4, the present utility model provides a technical solution: the rotary transformer fixing device comprises a bottom plate 1, wherein a plurality of support rods 3 are fixedly connected to the top of the bottom plate 1, positioning pieces 4 movably connected to the surfaces of the support rods 3 are arranged above the bottom plate 1, and positioning pieces for limiting an output shaft of a motor are arranged on the positioning pieces 4;
and a transformer fixing mechanism 5 is arranged above the locating piece 4, and the transformer fixing mechanism 5 is fixed on the surface of the top end of the supporting rod 3 and used for limiting the rotary transformer.
The device is at first fixed in between bottom plate 1 and the spacer 4 with the motor in the use, can ensure through the setting element that motor output shaft is in same axis with through-hole 6, install resolver on top piece 501 afterwards, it is spacing to rotate the transformer through spacing bandage 505 and fixture block 503, let resolver's rotor and motor output shaft be in same axis and the terminal surface parallel, can be more convenient for with motor looks adaptation, detect the motor through the resolver, be convenient for acquire more accurate experimental data, the effect is better.
To ensure smooth implementation of this embodiment, it should be understood that two bolt rods 2 are screwed on two sides of the bottom plate 1, the top of each bolt rod 2 is rotatably connected to the bottom of the corresponding positioning plate 4, a handle is arranged at the bottom of each bolt rod 2, the positioning plate 4 can be controlled to lift along the supporting rod 3 by rotating the bolt rods 2, a motor is installed between the bottom plate 1 and the positioning plate 4, an output shaft of the motor passes through the through hole 6, and then the positioning plate 4 props against the motor to keep the motor position stable and be on the same axis with the through hole 6.
In order to ensure the smooth implementation of this embodiment, it should be understood that the middle part of the positioning plate 4 is provided with a through hole 6 for the output shaft of the motor to pass through, and two sides of the through hole 6 are provided with sliding grooves formed on the positioning plate 4.
For guaranteeing smooth implementation of this embodiment, it is to be understood that the setting element is provided with two, and two setting elements all include sliding connection in the kicking block 8 of spout inner wall, and two branch departments of kicking block 8 rotate and are connected with pivot 9, and equal spiro union in locating piece 4 both ends has threaded rod 7, and threaded rod 7 end rotates and is connected in kicking block 8 one side, through the setting of this structure, can reduce the motor at the rotation in-process, and the tremble of motor output shaft lets motor output shaft pass through hole 6 smoothly and be in the same axis with the resolver, is convenient for install motor output shaft in the middle part of resolver.
To ensure smooth implementation of this embodiment, it should be understood that the transformer fixing mechanism 5 includes a top block 501, a placing seat 502 for placing the rotary transformer is provided in the middle of the top block 501, a hole is provided at the bottom of the placing seat 502, the rotary transformer is installed in the placing seat 502, the rotary transformer is fixed by two side limiting bandages 505, and the bandages can wrap the rotary transformer and pull the rotary transformer to two sides, so that a certain force can be always given to the transformer
Two sides of the placement seat 502 are provided with limit grooves 504 arranged at the top end of the top block 501, each limit groove 504 comprises two groove bodies extending from the edge of the top block 501 to the placement seat 502, and a closed-loop limit bandage 505 is arranged in each groove body;
wherein the depth of one side of the limiting groove 504 is only half the depth of the other side of the limiting groove 504.
To ensure smooth implementation of this embodiment, it should be understood that the transformer fixing mechanism 5 further includes two clamping blocks 503, the clamping blocks 503 are symmetrically disposed and slide on the inner wall of the placement seat 502, the thickness of the clamping blocks 503 gradually increases from the bottom to the top, the rotary transformer can be limited and stabilized by the limiting bandage 505, then the rotary transformer is further fixed by the action of the clamping blocks 503, the clamping blocks 503 are inserted between the rotary transformer and the placement seat 502, and the clamping blocks 503 are abutted against the rotary transformer, so that the rotary transformer can be stably located at the axis of the through hole 6.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and scope of the utility model as defined by the appended embodiments and equivalents thereof.
Claims (6)
1. Rotary transformer fixing device, comprising a base plate (1), characterized in that: the motor is characterized in that the top of the bottom plate (1) is fixedly connected with a plurality of support rods (3), a positioning piece (4) movably connected to the surface of the support rods (3) is arranged above the bottom plate (1), and a positioning piece for limiting the output shaft of the motor is arranged on the positioning piece (4);
and a transformer fixing mechanism (5) is arranged above the locating piece (4), and the transformer fixing mechanism (5) is fixed on the top surface of the supporting rod (3) and used for limiting the rotary transformer.
2. A resolver fixing apparatus according to claim 1, wherein: two sides of the bottom plate (1) are in threaded connection with two bolt rods (2), the tops of the bolt rods (2) are rotationally connected to the bottoms of the positioning plates (4), and handles are arranged at the bottoms of the bolt rods (2).
3. A resolver fixing apparatus according to claim 1, wherein: the middle part of the locating piece (4) is provided with a through hole (6) for the output shaft of the motor to pass through, and two sides of the through hole (6) are provided with sliding grooves arranged on the locating piece (4).
4. A resolver fixing apparatus according to claim 1, wherein: the locating pieces are arranged in two, each locating piece comprises a top block (8) which is connected to the inner wall of the sliding groove in a sliding mode, two supporting rods of each top block (8) are connected with a rotating shaft (9) in a rotating mode, two ends of each locating piece (4) are connected with threaded rods (7) in a threaded mode, and the tail ends of the threaded rods (7) are connected to one side of each top block (8) in a rotating mode.
5. A resolver fixing apparatus according to claim 1, wherein: the transformer fixing mechanism (5) comprises a top block (501), a placing seat (502) for placing the rotary transformer is arranged in the middle of the top block (501), and a hole is formed in the bottom of the placing seat (502);
limiting grooves (504) formed in the top end of the top block (501) are formed in two sides of the placement seat (502), each limiting groove (504) comprises two groove bodies extending from the edge of the top block (501) to the placement seat (502), and a closed-loop limiting bandage (505) is arranged in each groove body;
wherein the depth of the limit groove (504) on one side is only half of the depth of the limit groove (504) on the other side.
6. A resolver fixing apparatus according to claim 1, wherein: the transformer fixing mechanism (5) further comprises two clamping blocks (503), the clamping blocks (503) are symmetrically arranged and slide on the inner wall of the placing seat (502), and the thickness of the clamping blocks (503) gradually increases from the bottom to the top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321897121.1U CN220710060U (en) | 2023-07-19 | 2023-07-19 | Rotary transformer fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321897121.1U CN220710060U (en) | 2023-07-19 | 2023-07-19 | Rotary transformer fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220710060U true CN220710060U (en) | 2024-04-02 |
Family
ID=90439787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321897121.1U Active CN220710060U (en) | 2023-07-19 | 2023-07-19 | Rotary transformer fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220710060U (en) |
-
2023
- 2023-07-19 CN CN202321897121.1U patent/CN220710060U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113172244A (en) | Machining system for steam turbine rotor | |
| CN218895716U (en) | Cylindrical roller bearing inner ring circle runout detection device | |
| CN210293639U (en) | Anchor clamps detection device convenient to adjust | |
| CN111633848A (en) | Electric rotating clamp for rock cutting machine | |
| CN220710060U (en) | Rotary transformer fixing device | |
| CN206273492U (en) | A kind of knife sharpening device for intaglio printing production line circle cutting knife | |
| CN202255850U (en) | Four-passage steering engine test table | |
| CN113187120A (en) | Heat insulation device suitable for assembly type building wall | |
| CN109358086B (en) | Novel thermal radiation test experiment device | |
| CN111438516A (en) | Self-rotating base for coupling centering | |
| CN215845724U (en) | Portable flange plane processing machine | |
| CN213456626U (en) | Wind power generation blade surface crack detection device | |
| CN210281995U (en) | Fixing equipment for building pipe detection | |
| CN212684360U (en) | Electric rotating clamp for rock cutting machine | |
| CN219328762U (en) | Ultrasonic nondestructive flaw detection instrument | |
| CN214149224U (en) | Coaxiality testing device | |
| CN220113251U (en) | Clamping and fixing mechanism for repairing aluminum templates | |
| CN216523592U (en) | Cylindrical bearing play detection device convenient to adjust | |
| CN215201554U (en) | Automobile parts precision finishing controlgear | |
| CN220880722U (en) | Adjustable steel cutting angle device | |
| CN214372174U (en) | Flange bore inner diameter measuring device | |
| CN210981288U (en) | Counterweight mechanism of wave buoy calibrating device | |
| CN220943913U (en) | Steel structure welding device | |
| CN211373451U (en) | Rotor shaft inspection tool for motor production | |
| CN221100747U (en) | High-performance shrinkage and expansion tester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |