CN214045315U - Motor transmission device and rotary transformer - Google Patents
Motor transmission device and rotary transformer Download PDFInfo
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- CN214045315U CN214045315U CN202120190596.1U CN202120190596U CN214045315U CN 214045315 U CN214045315 U CN 214045315U CN 202120190596 U CN202120190596 U CN 202120190596U CN 214045315 U CN214045315 U CN 214045315U
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- linkage
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- synchronizing wheel
- transmission
- rotor
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Abstract
The utility model discloses a motor drive and resolver, include: the motor, the transmission mechanism, the positioning linkage structure and the rotary transformer rotor are connected in sequence; the location linkage structure includes: the linkage device comprises a linkage support frame and a linkage shaft, wherein the linkage shaft penetrates through the linkage support frame, one end of the linkage shaft is connected with a transmission mechanism through a bearing, and the other end of the linkage shaft is connected with a rotary transformer rotor. The utility model discloses simple structure can provide continuous stable power source for its rotor in the resolver test procedure, is showing and is improving efficiency of software testing.
Description
Technical Field
The utility model relates to a motor drive technical field especially relates to a motor drive device.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
A resolver (resolver/transformer) is an electromagnetic sensor, also called a resolver; the small AC motor is used to measure angular displacement and speed of rotating shaft of rotating object and consists of stator and rotor.
The rotary transformer rotor needs a stable power source in the test process, and the rotary transformer rotor is connected with a power mechanism, so that the rotary transformer rotor usually occupies a large installation space, and the rotary transformer rotor is obviously not suitable for a specific small-sized experimental scene.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a motor transmission utilizes direct current motor to provide power, conveys power to the universal driving shaft through gear synchronizing wheel and belt on, the universal driving shaft is through concentric structure, bearing, makes the resolver rotor realize rotating.
The purpose of the utility model is realized like this:
an electric motor drive comprising: the motor, the transmission mechanism, the positioning linkage structure and the rotary transformer rotor are connected in sequence;
the location linkage structure includes: the linkage device comprises a linkage support frame and a linkage shaft, wherein the linkage shaft penetrates through the linkage support frame, one end of the linkage shaft is connected with a transmission mechanism through a bearing, and the other end of the linkage shaft is connected with a rotary transformer rotor.
As a further aspect, the transmission mechanism includes: the first synchronizing wheel, the second synchronizing wheel and the transmission belt; the first synchronizing wheel is fixed on the motor rotating rod, the second synchronizing wheel is fixed on the linkage shaft, and the first synchronizing wheel and the second synchronizing wheel are connected through a transmission belt.
As a further scheme, the first synchronizing wheel and the second synchronizing wheel are both gear synchronizing wheels.
As a further scheme, the motor is fixed on a motor support, and the motor support is connected with a boss on the positioning base through an expanding opening.
As a further solution, the rotor is connected to a rotor fixing structure.
As a further scheme, the resolver stator is connected with the stator fixing seat through a stator pressing sheet.
As a further scheme, the stator fixing seat is connected with the linkage supporting frame through the adjusting pressing piece.
As a further aspect, the resolver rotor and the resolver stator can be made concentric by adjusting the position of the stator fixing base.
As a further scheme, the motor is a permanent magnet direct current motor.
In other embodiments, a rotary transformer is disclosed, comprising: the motor transmission device is provided.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses simple structure can provide continuous stable power source for its rotor in the resolver test procedure, is showing and is improving efficiency of software testing.
The utility model discloses a transmission is simple light, through the input voltage adjustment rotational speed of adjustment motor, easily operation.
Drawings
Fig. 1 is a schematic structural diagram of a transmission device of a motor and a rotor according to the present invention.
The device comprises a stator fixing seat 1, a linkage supporting frame 2, a gasket 3, a rotary transformer stator 4, a rotary transformer rotor 5, a linkage shaft 6, a stator pressing sheet 7, an adjusting pressing sheet 8, a positioning base 9, a motor support 10, a motor 11, a motor 12, an M10 nut 13, gear synchronizing wheels A and 14, gear synchronizing wheels B and 15, a bearing 16 and a transmission belt 16.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Example one
In one or more embodiments, a transmission of an electric machine with a rotor is disclosed, with reference to fig. 1, comprising: the device comprises a power structure, a transmission mechanism, a positioning linkage mechanism and a rotor fixing mechanism.
Wherein, power unit includes: the motor support comprises a motor (11) and a motor support (10), wherein the motor (11) adopts an XD-3420 permanent magnet direct current motor which is fixed on the motor support (10) through screws, and the motor support (10) is connected with four bosses on a positioning base (9) through four flaring openings on the motor support.
The transmission mechanism includes: the linkage support frame (2) is placed in a groove of the positioning base (9), the gear synchronizing wheel B (14) is fixed on a rotating rod of the motor (11) through a set screw, the gear synchronizing wheel A (13) is fixed on the linkage shaft (6) through a set screw, and the two synchronizing wheels are connected through a transmission belt (16).
The location link gear includes: the linkage shaft (6) penetrates through the linkage support frame (2), the rotary transformer rotor (17) is compressed and fixed by the M10 nut (12) at the slender end, the bearing (15) is fixed by the M10 nut (12) and the gasket (3) at the other end, and the position of the fine-tuning stator fixing seat (7) can be pried by a cutter releasing device to enable the rotary transformer stator (4) and the rotary transformer rotor (5) to be concentric.
Wherein, the rotor is fixed on the universal driving shaft (6), and the concentricity is realized by finely adjusting the stator fixing seat (7). The mode of the fine tuning stator fixing seat (7) is as follows: because the fixed mode of stator fixing base (7) is for compressing tightly, so can give power through the prizing of unclamping, realize that the position is finely tuned in the displacement realizes the concentricity.
Resolver stator fixed establishment includes: the two stator pressing sheets (7) are clamped on a groove of the rotary transformer stator (4), fixed on the stator fixing seat (1) through screws and pressed into a groove reserved in the linkage supporting frame (2) through screws by using two adjusting pressing sheets (8).
Wherein, the rotary transformer stator (4) is connected with the stator fixing seat through the stator pressing sheet (7). The stator fixing seat is connected with the linkage supporting frame (2) through an adjusting pressing sheet (8).
The stator pressing sheet (7) is a broken square round hole steel sheet, and a groove in the rotary transformer stator is clamped by the round hole to fix the rotary transformer stator (4).
The adjusting pressing sheet (8) is two strip-shaped steel bars, two ends of the adjusting pressing sheet are fixed by screws, and the stator fixing seat (1) is pressed by pressure.
The rotary transformer rotor (5) is fixed on the linkage shaft (6) by a nut, and steps are reserved on the linkage shaft.
When the rotary transformer rotor is used, a power supply of the direct current motor is switched on, power is transmitted to the linkage shaft through the gear synchronizing wheel and the transmission belt, and the linkage shaft enables the rotary transformer rotor to rotate through the concentric structure and the bearing.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (10)
1. An electric motor drive, comprising: the motor, the transmission mechanism, the positioning linkage structure and the rotary transformer rotor are connected in sequence;
the location linkage structure includes: the linkage device comprises a linkage support frame and a linkage shaft, wherein the linkage shaft penetrates through the linkage support frame, one end of the linkage shaft is connected with a transmission mechanism through a bearing, and the other end of the linkage shaft is connected with a rotary transformer rotor.
2. An electric motor drive as set forth in claim 1, wherein said drive mechanism comprises: the first synchronizing wheel, the second synchronizing wheel and the transmission belt; the first synchronizing wheel is fixed on the motor rotating rod, the second synchronizing wheel is fixed on the linkage shaft, and the first synchronizing wheel and the second synchronizing wheel are connected through a transmission belt.
3. The motor drive of claim 2, wherein said first synchronizing wheel and said second synchronizing wheel are gear synchronizing wheels.
4. The motor transmission device as claimed in claim 1, wherein the motor is fixed to a motor bracket, and the motor bracket is connected to a boss on the positioning base through a flared opening.
5. An electromechanical transmission as claimed in claim 1 wherein the rotor is connected to a rotor mounting structure.
6. The motor transmission as claimed in claim 1, wherein the resolver stator is coupled to the stator holder by a stator pressing piece.
7. The motor transmission device as claimed in claim 6, wherein the stator holder is connected to the linkage supporting frame through an adjustment presser.
8. An electric motor transmission as claimed in claim 1, wherein the stator mounting is positionally adjustable to enable the resolver rotor and the resolver stator to be concentric.
9. An electric motor transmission as claimed in claim 1, wherein said electric motor is a permanent magnet dc motor.
10. A rotary transformer, comprising: an electromechanical transmission as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120190596.1U CN214045315U (en) | 2021-01-22 | 2021-01-22 | Motor transmission device and rotary transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120190596.1U CN214045315U (en) | 2021-01-22 | 2021-01-22 | Motor transmission device and rotary transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214045315U true CN214045315U (en) | 2021-08-24 |
Family
ID=77347133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120190596.1U Active CN214045315U (en) | 2021-01-22 | 2021-01-22 | Motor transmission device and rotary transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214045315U (en) |
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2021
- 2021-01-22 CN CN202120190596.1U patent/CN214045315U/en active Active
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