CN213779345U - A intensity detection device for direct current motor rotor - Google Patents
A intensity detection device for direct current motor rotor Download PDFInfo
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- CN213779345U CN213779345U CN202120043935.3U CN202120043935U CN213779345U CN 213779345 U CN213779345 U CN 213779345U CN 202120043935 U CN202120043935 U CN 202120043935U CN 213779345 U CN213779345 U CN 213779345U
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- motor rotor
- direct current
- current motor
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Abstract
The utility model discloses an intensity detection device for direct current motor rotor, including preceding mounting panel, the right flank fixedly connected with structure support post of mounting panel before the installation, the right flank fixedly connected with back mounting panel of structure support post, the left flank fixedly connected with torque sensor of back mounting panel, torque sensor's inner wall extends to left side swing joint has electric telescopic handle. The utility model discloses, through setting up torque sensor, the torque intensity who acquires electric motor rotor that can be convenient has improved detection efficiency, through setting up the cooperation of lamella form joint ware and tightening ring, can easily realize the detection of rotor end through shrink and release fixed, through setting up the data display screen, detects data and can directly read, has shortened detection cycle, through optimizing structural design, has alleviateed detection device's weight, has reduced the detection degree of difficulty to a certain extent.
Description
Technical Field
The utility model relates to a direct current motor production technical field especially relates to an intensity detection device for direct current motor rotor.
Background
A dc motor is a motor that converts dc electrical energy into mechanical energy. The speed-regulating device is widely applied to electric traction due to good speed-regulating performance. The DC motor is divided into 3 types of permanent magnet, separately excited and self-excited according to the excitation mode, wherein the self-excited is divided into 3 types of shunt excitation, series excitation and compound excitation.
When a direct current power supply supplies power to the armature winding through the electric brush, the lower conductor of the N pole on the surface of the armature can flow current in the same direction, and the conductor is subjected to the action of counterclockwise torque according to the left-hand rule; the lower conductor of the S pole of the armature surface also flows current in the same direction, and the conductor is subjected to moment in the counterclockwise direction according to the left-hand rule. Thus, the whole armature winding, i.e. the rotor, rotates anticlockwise, and the input direct current electric energy is converted into mechanical energy output on the rotor shaft. The stator is composed of a stator and a rotor, wherein the stator: a base, a main magnetic pole, a commutating pole, a brush device and the like; rotor (armature): armature core, armature winding, commutator, rotary shaft, fan, etc
The rotor is an important component of the motor and is a main body for converting electric energy into mechanical energy, and the electric energy can be converted into the mechanical energy only by virtue of the electromagnetic interaction principle, but the conversion is not one hundred percent, but has certain efficiency. Therefore, the maximum torque strength that can be output by the motor cannot be determined by the power consumed by the motor and the motor speed during the manufacturing process of the motor. In order to solve the above problems, a novel strength detection device for a dc motor rotor is proposed herein.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the intensity detection device who provides for direct current motor rotor.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a strength detection device for a direct current motor rotor comprises a front mounting plate, wherein a structural support upright post is fixedly connected to the right side face of the front mounting plate, a rear mounting plate is fixedly connected to the right side face of the structural support upright post, a torque sensor is fixedly connected to the left side face of the rear mounting plate, the inner wall of the torque sensor extends to the left side and is movably connected with an electric telescopic rod, a flap-shaped clamping device is fixedly connected to the left end of a movable push rod of the electric telescopic rod, and a clamping friction ring is arranged on the inner wall of the flap-shaped clamping device;
the left surface of preceding mounting panel just is located central position fixedly connected with and tightens up the ring, the spacing grafting piece of left surface fixedly connected with of preceding mounting panel, the right flank of preceding mounting panel just is close to last fixed surface fixedly connected with L type fixed block.
As a further description of the above technical solution:
the number of the structural support columns is four, and the structural support columns are evenly distributed around the torque sensor in an annular mode.
As a further description of the above technical solution:
the left end of the structural support upright post is fixedly connected with the front mounting plate through the front connecting end.
As a further description of the above technical solution:
the right end of the structural support upright post is fixedly connected with the rear mounting plate through the rear connecting end.
As a further description of the above technical solution:
the quantity of spacing grafting piece has a plurality of, and evenly arranges around the tightening ring annular, spacing grafting piece passes through arc type fixed block and front mounting panel fixed connection.
As a further description of the above technical solution:
the right flank fixedly connected with guard ring of back mounting panel, the inner wall swing joint of guard ring has the trigger.
As a further description of the above technical solution:
the upper surface of back mounting panel and L type fixed block passes through fastening screw fixedly connected with control panel, control panel's upper surface is provided with the data display screen.
As a further description of the above technical solution:
the left end of lamella form joint ware extends to the left of tightening ring, the quantity of lamella form joint ware has a plurality of, and evenly arranges at the annular inner wall annular of tightening ring.
The utility model discloses following beneficial effect has:
1. compared with the prior art, this an intensity detection device for direct current motor rotor through setting up torque sensor, the torque intensity that obtains motor rotor that can be convenient has improved detection efficiency.
2. Compared with the prior art, this an intensity detection device for direct current motor rotor through setting up lamella form joint ware cooperation and tightening ring, can easily realize the detection of rotor end fixedly through shrink and release.
3. Compared with the prior art, this an intensity detection device for direct current motor rotor through setting up the data display screen, and the test data can directly read, has shortened test cycle.
4. Compared with the prior art, this an intensity detection device for direct current motor rotor through optimizing structural design, has alleviateed detection device's weight, has reduced the detection degree of difficulty to a certain extent.
Drawings
Fig. 1 is a schematic view of an overall structure of a strength detecting device for a dc motor rotor according to the present invention;
fig. 2 is a front view of the strength detecting device for the dc motor rotor according to the present invention;
fig. 3 is a top view of the strength detecting device for a dc motor rotor according to the present invention;
fig. 4 is a right side view of the strength detecting device for the dc motor rotor according to the present invention;
fig. 5 is a left side view of the strength detection device for a dc motor rotor according to the present invention.
Illustration of the drawings:
1. tightening the ring; 2. clamping the friction ring; 3. a front mounting plate; 4. an L-shaped fixed block; 5. a torque sensor; 6. a rear mounting plate; 7. a structural support column; 8. an electric telescopic rod; 9. a limiting plug-in block; 10. a data display screen; 11. fastening screws; 12. a control panel; 13. a rear connection end; 14. a front connection end; 15. an arc-shaped fixed block; 16. a guard ring; 17. a trigger; 18. a flap-shaped clamping device.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the utility model provides a pair of an intensity detection device for direct current motor rotor: comprises a front mounting plate 3 for mounting and fixing each accessory part, a structural supporting upright post 7 is fixedly connected with the right side surface of the front mounting plate 3 for improving the integral structural strength of the detector, a rear mounting plate 6 is fixedly connected with the right side surface of the structural supporting upright post 7, a protective ring 16 is fixedly connected with the right side surface of the rear mounting plate 6, a trigger 17 is movably connected with the inner wall of the protective ring 16 for starting an electric telescopic rod 8, a torque sensor 5 is fixedly connected with the left side surface of the rear mounting plate 6 for obtaining the strength value of torque, the inner wall of the torque sensor 5 extends to the left side and is movably connected with the electric telescopic rod 8 for driving a flap-shaped clamping device 18 to contract and release, a flap-shaped clamping device 18 is fixedly connected with the left end of a movable push rod of the electric telescopic rod 8 for clamping the output end of a rotor to obtain the detection data of the strength of the rotor, and a clamping friction ring 2 is arranged on the inner wall of the flap-shaped clamping device 18, a frictional force for when improving the contact, skid when avoiding detecting, the left surface of preceding mounting panel 3 just is located central position fixedly connected with and tightens ring 1, a lamella form joint ware 18 for binding cluster form, the spacing plug-in block 9 of the left surface fixedly connected with of preceding mounting panel 3, the quantity of spacing plug-in block 9 has a plurality of, and evenly arrange around tightening ring 1 annular, a groove of agreeing with for inserting the direct current motor terminal surface, realize detection device's fixed, spacing plug-in block 9 passes through camber fixed block 15 and preceding mounting panel 3 fixed connection, the right flank of preceding mounting panel 3 just is close to last fixed surface fixedly connected with L type fixed block 4, the upper surface of back mounting panel 6 and L type fixed block 4 passes through fastening screw 11 fixedly connected with control panel 12, the upper surface of control panel 12 is provided with data display screen 10, a rotor intensity data for show and detect.
The quantity of structural support stand 7 has four, and evenly arrange around torque sensor 5 annular, the left end of structural support stand 7 passes through front connection end 14 and preceding mounting panel 3 fixed connection, the right-hand member of structural support stand 7 passes through back link 13 and back mounting panel 6 fixed connection, an overall structure intensity for guaranteeing detection device, the left end of lamella form joint ware 18 extends to the left of tightening ring 1, the quantity of lamella form joint ware 18 has a plurality of, and evenly arrange at the annular inner wall annular of tightening ring 1, a bunch form for forming can draw in.
The working principle is as follows: during the use, the device is held to the one hand, insert the mating holes of DC motor terminal surface with spacing plug-in block 9, accomplish detection device's is fixed, start DC motor, the rotor is seted up the rotation this moment, press trigger 17 gently, electric telescopic handle 8 starts the movable end and drives the lamella form latch connector 18 of restrainting form and be close to the tight ring 1 fast, and the output of DC motor rotor is stung through joint friction ring 2, thereby lamella form latch connector 18 and electric telescopic handle 8 rotate together, but receive torque sensor 5's impedance effect and stop very fast, after torque sensor 5 detected stable torque value, electric telescopic handle 8 drives lamella form latch connector 18 immediately and keeps away from the output of tight ring 1 release rotor, thereby just so can see the maximum strength value that the rotor moment of torsion that detects on data display screen 10 produced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. A strength detection device for a direct current motor rotor comprises a front mounting plate (3), and is characterized in that: the right side surface of the front mounting plate (3) is fixedly connected with a structural support upright post (7), the right side surface of the structural support upright post (7) is fixedly connected with a rear mounting plate (6), the left side surface of the rear mounting plate (6) is fixedly connected with a torque sensor (5), the inner wall of the torque sensor (5) extends to the left side and is movably connected with an electric telescopic rod (8), the left end of a movable push rod of the electric telescopic rod (8) is fixedly connected with a petal-shaped clamping device (18), and the inner wall of the petal-shaped clamping device (18) is provided with a clamping friction ring (2);
the left surface of preceding mounting panel (3) just is located central position fixedly connected with straining ring (1), the spacing grafting piece (9) of left surface fixedly connected with of preceding mounting panel (3), the right flank of preceding mounting panel (3) just is close to upper surface fixedly connected with L type fixed block (4).
2. The strength detection device for the direct current motor rotor according to claim 1, characterized in that: the number of the structural support columns (7) is four, and the structural support columns are uniformly distributed around the torque sensor (5) in an annular mode.
3. The strength detection device for the direct current motor rotor according to claim 1, characterized in that: the left end of the structural support upright post (7) is fixedly connected with the front mounting plate (3) through a front connecting end (14).
4. The strength detection device for the direct current motor rotor according to claim 1, characterized in that: the right end of the structural support upright post (7) is fixedly connected with the rear mounting plate (6) through a rear connecting end (13).
5. The strength detection device for the direct current motor rotor according to claim 1, characterized in that: the quantity of spacing grafting piece (9) has a plurality of, and evenly arranges around tightening ring (1) annular, spacing grafting piece (9) are through arc fixed block (15) and preceding mounting panel (3) fixed connection.
6. The strength detection device for the direct current motor rotor according to claim 1, characterized in that: the right flank fixedly connected with guard ring (16) of back mounting panel (6), the inner wall swing joint of guard ring (16) has trigger (17).
7. The strength detection device for the direct current motor rotor according to claim 1, characterized in that: the upper surface of back mounting panel (6) and L type fixed block (4) passes through fastening screw (11) fixedly connected with control panel (12), the upper surface of control panel (12) is provided with data display screen (10).
8. The strength detection device for the direct current motor rotor according to claim 1, characterized in that: the left end of lamella form joint ware (18) extends to the left of tightening ring (1), the quantity of lamella form joint ware (18) has a plurality of, and evenly arranges in the annular inner wall annular of tightening ring (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120043935.3U CN213779345U (en) | 2021-01-08 | 2021-01-08 | A intensity detection device for direct current motor rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120043935.3U CN213779345U (en) | 2021-01-08 | 2021-01-08 | A intensity detection device for direct current motor rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213779345U true CN213779345U (en) | 2021-07-23 |
Family
ID=76901287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120043935.3U Active CN213779345U (en) | 2021-01-08 | 2021-01-08 | A intensity detection device for direct current motor rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213779345U (en) |
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2021
- 2021-01-08 CN CN202120043935.3U patent/CN213779345U/en active Active
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