CN220795293U - Motor test centering device - Google Patents
Motor test centering device Download PDFInfo
- Publication number
- CN220795293U CN220795293U CN202322319571.9U CN202322319571U CN220795293U CN 220795293 U CN220795293 U CN 220795293U CN 202322319571 U CN202322319571 U CN 202322319571U CN 220795293 U CN220795293 U CN 220795293U
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- guide rail
- motor
- axis direction
- inclined wedge
- nut pair
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- 238000009434 installation Methods 0.000 claims abstract description 23
- 238000001514 detection method Methods 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model relates to a motor test centering device, which is characterized in that a centering installation base is provided with a main drive motor installation base and a tested motor adjustment installation base; the measured motor adjusting and mounting base comprises an X-axis direction guide rail, the X-axis direction guide rail is connected with a transverse moving plate through an X-axis screw nut pair, a longitudinal moving bottom plate is mounted on the transverse moving bottom plate, a Y-axis direction guide rail is mounted on the longitudinal moving bottom plate and connected with the longitudinal moving plate through a Y-axis screw nut pair, an inclined wedge base plate is mounted on the longitudinal moving plate, an inclined wedge lower frame is mounted on the inclined wedge base plate, a Z-axis direction guide rail is obliquely mounted on the inclined wedge lower frame, the Z-axis direction guide rail is connected with an inclined wedge upper frame through a Z-axis screw nut pair, and a measured motor mounting bracket is horizontally mounted on the top surface of the inclined wedge upper frame. The utility model has simple structure and small occupied space; the free movement centering of the X, Y, Z shaft in three directions can be realized simultaneously; the lead screw and the guide rail type mechanism effectively improve centering efficiency.
Description
Technical Field
The utility model belongs to the technical field of motor test equipment, and relates to a motor test centering device.
Background
In the process of installing and debugging a mechanical part of a motor test system, a torque sensor is respectively connected with a dynamometer and a tested motor through a coupler, and the output rotating speed and torque of the tested motor are read. However, because of manufacturing errors of all the tools, assembly errors exist between a tested motor and a torque sensor coupling and between a dynamometer and a torque sensor coupling in the motor test system, and the centering quality of the system is affected, so that the running stability and reliability of the system are affected. In the existing method, the following problems 1 are existed, namely, the moving automation degree of two directions in the three directions of X, Y, Z axes can be realized at most in the centering and installation process of the tested sample, the centering realization difficulty is high, auxiliary centering devices, devices and components are not standard, and the safety production management of the enterprise site is relatively poor because of the difference of people; 2. the step control of the displacement distance of the center point to the X and Y axes, the X and Z axes or the Y and Z axes in the centering installation implementation process of the tested sample is different from person to person, the force application of different personnel is different, the displacement in the centering process is different, the centering time control difficulty is high, and the implementation control of the enterprise production plan is influenced; 3. the rotation freedom degree of the X, Y, Z axis direction cannot be limited in the centering installation implementation process of the tested sample, besides displacement control of any X and Y axes, X and Z axes or Y and Z axes, the rotation freedom degree of X, Y and Z axis directions is considered, the requirement on personnel centering experience is high, the centering implementation time is long, and the improvement of the production efficiency of enterprises is not facilitated.
Disclosure of Invention
The utility model aims to provide a motor test centering device which can solve the problems and has high working efficiency.
According to the technical scheme provided by the utility model: a motor test centering device centers a mounting base, and a main drive motor mounting base and a tested motor adjusting mounting base are arranged on the centering mounting base; the measured motor adjusting and mounting base comprises an X-axis direction guide rail, the X-axis direction guide rail is connected with a transverse moving plate through an X-axis screw nut pair, a longitudinal moving bottom plate is mounted on the transverse moving bottom plate, a Y-axis direction guide rail is mounted on the longitudinal moving bottom plate and connected with the longitudinal moving plate through a Y-axis screw nut pair, an inclined wedge base plate is mounted on the longitudinal moving plate, an inclined wedge lower frame is mounted on the inclined wedge base plate, a Z-axis direction guide rail is obliquely mounted on the inclined wedge lower frame, the Z-axis direction guide rail is connected with an inclined wedge upper frame through a Z-axis screw nut pair, and a measured motor mounting bracket is horizontally mounted on the top surface of the inclined wedge upper frame.
As a further improvement of the utility model, the end parts of the screw rods in the X-axis screw rod nut pair, the Y-axis screw rod nut pair and the Z-axis screw rod nut pair are provided with hand wheels.
As a further improvement of the utility model, screw clamping devices are arranged at the screw ends of the X-axis screw-nut pair, the Y-axis screw-nut pair and the Z-axis screw-nut pair.
As a further improvement of the screw clamping device, the screw clamping device comprises a clamping block, an annular hole is formed in the clamping block, an adjusting groove is formed in one side of the annular hole, a first screw hole and a second screw hole are formed in two sides of the adjusting groove, a locking bolt is connected in the first screw hole and the second screw hole in a threaded mode, and the end portion of the locking bolt is connected with a locking handle.
As a further improvement of the utility model, a detection guide rail is arranged on one side of the X-axis direction guide rail, and a dial indicator base is arranged on the detection guide rail in a sliding manner.
As a further improvement of the utility model, a limiting tool is arranged on the centering installation base.
As a further improvement of the utility model, the limiting tool comprises a limiting mounting plate and a limiting bolt; the limit bolt is in threaded connection with the limit mounting plate and faces the inclined wedge to be put on the frame.
As a further improvement of the utility model, the limit mounting plate is positioned between the main drive motor mounting base and the measured motor adjusting mounting base.
As a further improvement of the utility model, the limit bolt is sleeved with a lock nut through threads.
The positive progress effect of this application lies in:
the utility model has simple structure and small occupied space; the free movement centering of the X, Y, Z shaft in three directions can be realized simultaneously; the lead screw and the guide rail type mechanism effectively improve centering efficiency and centering precision.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the present utility model.
FIG. 3 is a cross-sectional view of the present utility model as it is being deployed with a mandrel.
Fig. 4 is a cross-sectional view of the utility model in operation.
Fig. 5 is a schematic structural view of the screw clamping device of the present utility model.
In fig. 1 to 5, the device comprises a first core rod 1, a second core rod 2, a screw clamping device 4, a main driving motor mounting base 5, a main driving motor 6, a tested motor 8, an inclined wedge upper frame 9, a Y-axis direction guide rail 11, an X-axis direction guide rail 12, a tested motor mounting bracket 13, a centering mounting base 14, a dial indicator mounting plate 15, a dial indicator seat 16, a dial indicator 17, a transverse moving plate 18, a longitudinal moving bottom plate 19, an inclined wedge frame bottom plate 20, a Z-axis direction guide rail 21, an inclined wedge lower frame 22 and the like.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
In order that those skilled in the art will better understand the present utility model, a technical solution 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, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein. Furthermore, the terms "include" and "have," and the like, mean that other content not already listed may be "included" and "provided" in addition to those already listed in "include" and "provided; for example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements not expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Due to the drawing angle problem, some parts may not be drawn, but the positions and connection relations of the parts may be understood according to the text expression part.
As shown in fig. 1-2, the utility model relates to a motor test centering device, which comprises a centering installation base 14, wherein a main drive motor installation base 5 and a tested motor adjustment installation base are arranged on the centering installation base 14. The measured motor adjusting and mounting base comprises an X-axis direction guide rail 12, the X-axis direction guide rail 12 is connected with a transverse moving plate 18 through an X-axis screw nut pair, a longitudinal moving bottom plate 19 is mounted on the transverse moving plate 18, a Y-axis direction guide rail 11 is mounted on the longitudinal moving bottom plate 19, a slanting wedge frame bottom plate 20 is mounted on the longitudinal moving plate, a slanting wedge lower frame 22 is mounted on the slanting wedge bottom plate 20, a Z-axis direction guide rail 21 is mounted on the slanting wedge lower frame 22 in a slanting way, the Z-axis direction guide rail 21 is connected with a slanting wedge upper frame 9 through a Z-axis screw nut pair, and a measured motor mounting bracket 13 is mounted on the top surface of the slanting wedge upper frame 9 in a horizontal way.
And the end parts of the screw rods in the X-axis screw rod nut pair, the Y-axis screw rod nut pair and the Z-axis screw rod nut pair are respectively provided with a hand wheel.
And screw clamping devices 4 are respectively arranged at the screw ends in the X-axis screw nut pair, the Y-axis screw nut pair and the Z-axis screw nut pair.
As shown in FIG. 5, the screw holding device 4 comprises a holding block 4-1, an annular hole 4-2 is formed in the holding block 4-1, an adjusting groove 4-3 is formed in one side of the annular hole 4-2, a first screw hole 4-4 and a second screw hole 4-5 are formed in two sides of the adjusting groove 4-3, a locking bolt 4-6 is connected in the first screw hole 4-4 and the second screw hole 4-5 in a threaded manner, and the end portion of the locking bolt 4-6 is connected with a locking handle 4-7.
When the screw rod needs to be locked, the locking handle 4-7 is broken off, the annular hole 4-2 of the screw rod is deformed through a threaded structure, and the screw rod is clamped.
The motor mounting bracket 13 to be tested is L-shaped. The tested motor mounting bracket 13 and the tested motor 8 are positioned through the spigot structure and fixed through bolts. The vertical plate of the tested motor mounting bracket 13 is provided with a shaft hole, through holes are formed in the periphery of the shaft hole and used for extending out the output shaft of the tested motor 8, the inner side of the vertical plate of the tested motor mounting bracket 13 is provided with a positioning stop groove, and the front end cover of the tested motor 8 is provided with a positioning flange and a screw hole.
In order to facilitate coarse adjustment of the centering device, a detection guide rail 23 is arranged on one side of the X-axis direction guide rail 12, a dial indicator base 10 is slidably arranged on the detection guide rail 23, a detection indicator frame is arranged on the dial indicator base 10, and a detection dial indicator is arranged on the indicator frame.
In order to prevent the inclined wedge lower frame 22 from sliding under the action of gravity, the limiting tool 3 is arranged on the centering installation base 14, and the limiting tool 3 comprises a limiting installation plate and a limiting bolt. The limiting mounting plate is positioned between the main driving motor mounting base 5 and the measured motor adjusting mounting base, the limiting bolt is in threaded connection with the limiting mounting plate and faces the inclined wedge upper frame 9, and the locking nut is sleeved on the limiting bolt in a threaded manner.
The working process of the utility model is as follows:
as shown in fig. 3, after the motor test centering device is debugged (the rotation freedom degree in the X, Y, Z axial direction is limited), two core rods are adopted for centering verification, a first core rod 1 is installed on a main drive motor installation base 5, a second core rod 2 is installed on a tested motor installation bracket 13, an X-axis screw nut pair, a Y-axis screw nut pair and a Z-axis screw nut pair hand wheel are visually rotated, and the two core rods are displaced to the vicinity of a middle centering position, as shown in fig. 1; moving a dial indicator base 10, and measuring the linear deviation between an upper bus and a side bus of the outer circle surface of an axis formed by two core rods by using the dial indicator; and according to the linear deviation measured by the upper bus and the side bus, respectively adjusting a Y-axis screw nut pair and a Z-axis screw nut pair hand wheel until the two core rods are completely positioned at the middle centering position, and clamping and locking the Y, Z-axis screw by the screw clamping device 4.
The core rod is removed, as shown in fig. 4, a main driving motor 6 is installed on a base 5, and a tested motor 8 is installed on a tested motor installation bracket 13; after the installation, the coupler 7 is locked tightly by the output shaft of the main driving motor 6, the displacement distance of the three-coordinate table in the X-axis direction is adjusted, the output shaft of the tested motor 8 is smoothly pushed into the installation hole at the other side of the coupler 7, and the coupler 7 is locked tightly by the bolt lock; locking the X-axis direction screw rod clamping device 4; and (3) rotating a limit bolt on the limit tool 10 to enable the limit bolt to be attached to the side face of the inclined wedge upper frame 9, and screwing the locking nut.
Taking the actual assembly error of the tested motor 8 into consideration, after the tested sample is mounted, a dial indicator mounting disc 15 is adopted and is mounted on the output shaft of the main drive motor 6, as shown in fig. 3, a dial indicator seat 16 is magnetically attracted on the disc surface of the dial indicator mounting disc 15, and the upper and lower 180 degrees, the left and right 180 degrees of the output shaft surface of the tested motor 8 are respectively measured in a semi-circle manner by a dial indicator 17, so that the upper and lower shaft surface deviations and the left and right shaft surface deviations of the tested motor 8 are measured; rotating a Y-axis screw nut pair and a Z-axis screw nut pair hand wheel according to the deviation condition to perform fine adjustment in the Y-axis and Z-axis directions; after the completion, the dial indicator mounting plate 15, the dial indicator seat 16 and the dial indicator 17 are removed; the coupler 7 is tightly held against the output shaft of the main driving motor 6, the displacement distance in the X axis direction of the tested motor mounting bracket 13 is adjusted by rotating the X axis screw nut auxiliary hand wheel, the output shaft of the tested motor 8 is smoothly fed into the mounting hole on the other side of the coupler 7, the coupler 7 is locked by a bolt lock, and the output shaft of the tested motor 8 is tightly held against the coupler 7; locking the X-axis direction screw rod clamping device 4; and (3) rotating a limit bolt on the limit tool 10 to enable the limit bolt to be attached to the side face of the inclined wedge upper frame 9, and screwing the locking nut.
It is to be understood that the above embodiments are merely illustrative of the application of the principles of the present utility model, but not in limitation thereof. Various modifications and improvements may be made by those skilled in the art without departing from the spirit and substance of the utility model, and are also considered to be within the scope of the utility model.
Claims (9)
1. The motor test centering device is characterized in that a centering installation base (14) is arranged, and a main drive motor installation base (5) and a tested motor adjustment installation base are arranged on the centering installation base (14); the measured motor adjustment installation base comprises an X-axis direction guide rail (12), the X-axis direction guide rail (12) is connected with a transverse moving plate (18) through an X-axis screw nut pair, a longitudinal moving bottom plate (19) is installed on the transverse moving plate (18), a Y-axis direction guide rail (11) is installed on the longitudinal moving bottom plate (19), the Y-axis direction guide rail (11) is connected with the longitudinal moving plate through a Y-axis screw nut pair, an inclined wedge frame bottom plate (20) is installed on the longitudinal moving plate, an inclined wedge lower frame (22) is installed on the inclined wedge frame bottom plate (20), a Z-axis direction guide rail (21) is obliquely installed on the inclined wedge lower frame (22), the Z-axis direction guide rail (21) is connected with an inclined wedge upper frame (9) through a Z-axis screw nut pair, and the top surface of the inclined wedge upper frame (9) is horizontally provided with a measured motor installation support (13).
2. The motor test centering device of claim 1, wherein the end portions of the screws in the X-axis screw nut pair, the Y-axis screw nut pair, and the Z-axis screw nut pair are provided with hand wheels.
3. The motor test centering device according to claim 1, wherein screw clamping devices (4) are arranged at the screw ends of the X-axis screw nut pair, the Y-axis screw nut pair and the Z-axis screw nut pair.
4. A motor test centering device as claimed in claim 3, characterized in that the screw clamping device (4) comprises a clamping block (4-1), an annular hole (4-2) is formed in the clamping block (4-1), an adjusting groove (4-3) is formed in one side of the annular hole (4-2), a first screw hole (4-4) and a second screw hole (4-5) are formed in two sides of the adjusting groove (4-3), a locking bolt (4-6) is connected with threads in the first screw hole (4-4) and the second screw hole (4-5), and the end part of the locking bolt (4-6) is connected with a locking handle (4-7).
5. Motor test centering device according to claim 1, characterized in that a detection rail (23) is mounted on one side of the X-axis direction rail (12), and a dial indicator base (10) is mounted on the detection rail (23) in a sliding manner.
6. Motor test centering device according to claim 1, characterized in that the centering mounting base (14) is provided with a limiting fixture (3).
7. The motor test centering device according to claim 6, wherein the limiting tool (3) comprises a limiting mounting plate and a limiting bolt; the limit bolt is in threaded connection with the limit mounting plate and faces the inclined wedge upper frame (9).
8. The motor test centering device of claim 7, characterized in that the limit mounting plate is located between the main drive motor mounting base (5) and the motor adjustment mounting base under test.
9. The motor test centering apparatus of claim 7, wherein a lock nut is threadably received on the stop bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322319571.9U CN220795293U (en) | 2023-08-28 | 2023-08-28 | Motor test centering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322319571.9U CN220795293U (en) | 2023-08-28 | 2023-08-28 | Motor test centering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220795293U true CN220795293U (en) | 2024-04-16 |
Family
ID=90636187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322319571.9U Active CN220795293U (en) | 2023-08-28 | 2023-08-28 | Motor test centering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220795293U (en) |
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2023
- 2023-08-28 CN CN202322319571.9U patent/CN220795293U/en active Active
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