CN114812904A - Vibration motor exciting force testing device - Google Patents
Vibration motor exciting force testing device Download PDFInfo
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- CN114812904A CN114812904A CN202210574249.8A CN202210574249A CN114812904A CN 114812904 A CN114812904 A CN 114812904A CN 202210574249 A CN202210574249 A CN 202210574249A CN 114812904 A CN114812904 A CN 114812904A
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- 238000012360 testing method Methods 0.000 title claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 5
- 230000008520 organization Effects 0.000 abstract description 8
- 230000001133 acceleration Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000005284 excitation Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a vibration motor exciting force testing device which comprises a base, wherein vertical frames are arranged on two sides above the base, and transverse frame connection is arranged between the vertical frames on the two sides; the vibration motor is placed on the top plate; the bottom plate is parallel to the top plate and is fixedly connected with the top plate through a vertical connecting frame; vertical accredited testing organization and horizontal accredited testing organization. The invention provides a vibration motor exciting force testing device, which does not need to measure the acceleration and directly measures the force; the testing device is high in stability and safe.
Description
Technical Field
The invention relates to a testing device, in particular to a vibration motor exciting force testing device.
Background
The new forms of energy vibrating motor is at the operation in-process, because the both ends of rotor shaft are equipped with the eccentric block, can produce the vibration during operation, and this vibration mainly is from top to bottom and with pivot vertically horizontal direction, adjusts the size that can adjust the vibrational force of contained angle between adjustable eccentric block and the fixed eccentric block, does not have a simple structure and new forms of energy vibrating motor excitation testing arrangement that measuring accuracy is high in the existing market.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a vibration motor exciting force testing device.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
a vibration motor excitation force testing device, comprising:
the device comprises a base, wherein vertical frames are arranged on two sides above the base, and transverse frame connection is arranged between the vertical frames on the two sides;
the vibration motor is placed on the top plate;
the bottom plate is parallel to the top plate and is fixedly connected with the top plate through a vertical connecting frame;
the vertical testing mechanisms are provided with four groups, each vertical testing mechanism comprises vertical rods connected to four corners below the top plate, vertical torque sensors are arranged on the vertical rods, the vertical rods penetrate through the bottom plate and are connected with the first hinge seats, the base is provided with the second hinge seats, and vertical springs are arranged between the first hinge seats and the second hinge seats;
the transverse testing mechanism comprises a transverse rod connected to the vertical connecting frame, the transverse rod penetrates through the vertical connecting frame, a transverse torque sensor is arranged on the transverse rod, one end of the transverse rod is connected with the third hinged seat, the other end of the transverse rod is connected with the fourth hinged seat, two sides of the transverse rod are respectively arranged on the vertical frame, a fifth hinged seat and a sixth hinged seat are arranged between the third hinged seat and the fifth hinged seat, and a second transverse spring is arranged between the fourth hinged seat and the sixth hinged seat.
The further technology of the invention is as follows:
preferably, the surfaces, opposite to the first hinged seat and the second hinged seat, are respectively provided with a convex cylindrical structure, and two ends of the vertical spring are respectively sleeved on the convex cylindrical structures.
Preferably, first articulated seat and the articulated seat of second are cylindrical, and the columniform lateral wall evenly is equipped with four gag lever posts, be equipped with four rings between the articulated seat of first articulated seat and second, every ring cover is on the relative gag lever post about the articulated seat of first articulated seat and second.
Preferably, the transverse testing mechanisms are provided with two groups.
Preferably, the surfaces of the third hinge seat and the fifth hinge seat opposite to each other are respectively provided with a convex cylindrical structure, and two ends of the first transverse spring are respectively sleeved on the convex cylindrical structures.
Preferably, the surfaces of the fourth hinged seat and the sixth hinged seat which are opposite to each other are respectively provided with a convex cylindrical structure, and two ends of the second transverse spring are respectively sleeved on the convex cylindrical structures.
The invention has the following technical effects:
the invention provides a vibration motor exciting force testing device which is used for directly measuring the force without measuring the acceleration.
The testing device is high in stability and safe;
according to the invention, the arithmetic mean value of the four sensors is taken as the longitudinal exciting force, so that the sensor error is reduced, the arithmetic mean value is taken as the two transverse sensors, the measurement error is reduced in the same way, and the precision is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;
FIG. 1 is a schematic structural front view of an excitation force testing device of a vibration motor;
FIG. 2 is a structural axis view of a vibration motor exciting force testing device;
FIG. 3 is a schematic structural view of a vertical testing mechanism of a vibration motor exciting force testing device;
FIG. 4 is a schematic structural diagram of a lateral test mechanism of a vibration motor exciting force test device;
wherein: 1, a base; 2, a vertical frame; 3 a transverse frame; 4 a top plate; 5, a bottom plate; 6, a vertical connecting frame; 7 vertical rods; 8, a vertical moment sensor; 9 a first articulated seat; 10 a second articulated seat; 11 a vertical spring; 12 a transverse bar; 13 a transverse moment sensor; 14 a third hinge base; 15 a fourth articulated mount; 16 a fifth articulated seat; 17 a sixth articulated mount; 18 a first transverse spring; 19 a second transverse spring; 20, limiting rods; 21 a metal ring; 22 vibrating the motor.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, in the first embodiment, an excitation force testing apparatus for a vibration motor includes:
the device comprises a base 1, wherein vertical frames 2 are arranged on two sides above the base 1, and transverse frames 3 are arranged between the vertical frames 2 on the two sides for connection;
a top plate 4, wherein a vibration motor 22 is placed on the top plate 4;
the bottom plate 5 is parallel to the top plate 4 and is fixedly connected with the top plate 4 through a vertical connecting frame 6;
vertical accredited testing organization, vertical accredited testing organization is equipped with four groups, vertical accredited testing organization is including connecting the vertical pole 7 in roof 4 below four corners, be equipped with vertical torque sensor 8 on the vertical pole 7, vertical pole 7 passes bottom plate 5 and connects first articulated seat 9, be equipped with the articulated seat 10 of second on the base 1, be equipped with convex cylinder structure on the face that first articulated seat 9 and the articulated seat 10 of second are relative respectively, and 11 both ends of vertical spring overlap respectively on convex cylinder structure.
First articulated seat 9 and the articulated seat 10 of second are cylindrical, and the columniform lateral wall evenly is equipped with four gag lever post 20, be equipped with four metal loops 21 between first articulated seat 9 and the articulated seat 10 of second, every metal loop 21 cover is on relative gag lever post 20 about first articulated seat 9 and the articulated seat 10 of second.
It should be noted that, ferrule 21 movable sleeve is on gag lever post 20, and ferrule 21 can move about from top to bottom, and four angle settings guarantee that first articulated seat 9 and the vertical extrusion of the articulated seat 10 of second move, and simultaneously, in order to cooperate the horizontal oscillation of whole accredited testing organization, remain the clearance between ferrule 21 and the gag lever post 20, guarantee that vertical accredited testing organization meets the requirement of swing range in vertical spring 11 department.
And the transverse testing mechanisms are provided with two groups.
Horizontal accredited testing organization is including connecting the transverse bar 12 on vertical link 6, and transverse bar 12 passes vertical link 6 and can be on vertical link horizontal slip, be equipped with horizontal torque sensor 13 on the transverse bar 12, third articulated seat 14 is connected to transverse bar 12 one end, and fourth articulated seat 15, both sides are connected to the other end be equipped with fifth articulated seat 16 and sixth articulated seat 17 on the vertical frame 2 respectively, be equipped with convex cylinder structure on the face that third articulated seat 14 and fifth articulated seat 16 are relative respectively, and first transverse spring 18 both ends are overlapped respectively on convex cylinder structure, be equipped with convex cylinder structure on the face that fourth articulated seat 15 and sixth articulated seat 17 are relative respectively, and second transverse spring 19 both ends are overlapped respectively on convex cylinder structure.
It should be noted that the hinge seats in the vertical and horizontal testing mechanisms are rotatable, so that the horizontal and vertical movements are not affected by each other.
In this embodiment, the vertical testing mechanism, the horizontal testing mechanism and the horizontal frame 3 are not affected with each other, and a sufficient moving space is left.
Meanwhile, a control system is arranged on the testing device, the relation between execution and control exists among the transverse torque sensor 13, the vertical torque sensor 8 and the control system, data collected by the transverse torque sensor 13 and the vertical torque sensor 8 are transmitted to the control system through data lines, and the control system analyzes the collected data.
The top plate 4 and the bottom plate 5 form a torque transmission platform, four transverse springs are transversely arranged and paired in pairs, and a torque sensor is arranged in the middle of each transverse spring. Four vertical springs 11 are vertically arranged, the four vertical springs 11 are all connected with a torque transmission platform, four corners below the torque transmission platform are respectively connected with four vertical torque sensors 8, and then the four vertical torque sensors 8 are connected with a control console system.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
In the present invention, features are not necessarily present in isolation, but are interleaved with each other unless explicitly stated or limited. The foregoing shows and describes the principles, essential features, and advantages of the invention. Those skilled in the art should appreciate that the present invention is not limited to the above-described embodiments, and the above-described embodiments and descriptions are only preferred examples of the present invention, and are not intended to limit the present invention to the only choice. The invention may be further modified and optimized within the spirit and scope of the appended claims, all changes that come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (6)
1. The utility model provides a vibrating motor exciting force testing arrangement which characterized in that includes:
the device comprises a base, wherein vertical frames are arranged on two sides above the base, and transverse frame connection is arranged between the vertical frames on the two sides;
the top plate is provided with a vibration motor;
the bottom plate is parallel to the top plate and is fixedly connected with the top plate through a vertical connecting frame;
the vertical testing mechanisms are provided with four groups, each vertical testing mechanism comprises vertical rods connected to four corners below the top plate, vertical torque sensors are arranged on the vertical rods, the vertical rods penetrate through the bottom plate and are connected with the first hinge seats, the base is provided with the second hinge seats, and vertical springs are arranged between the first hinge seats and the second hinge seats;
the transverse testing mechanism comprises a transverse rod connected to the vertical connecting frame, the transverse rod penetrates through the vertical connecting frame, a transverse torque sensor is arranged on the transverse rod, one end of the transverse rod is connected with the third hinged seat, the other end of the transverse rod is connected with the fourth hinged seat, two sides of the transverse rod are respectively arranged on the vertical frame, a fifth hinged seat and a sixth hinged seat are arranged between the third hinged seat and the fifth hinged seat, and a second transverse spring is arranged between the fourth hinged seat and the sixth hinged seat.
2. The vibration motor exciting force testing device according to claim 1, wherein the first hinge seat and the second hinge seat are provided with a protruding cylindrical structure on opposite surfaces thereof, and two ends of the vertical spring are respectively sleeved on the protruding cylindrical structures.
3. The vibration motor exciting force testing device according to claim 1, wherein the first hinge seat and the second hinge seat are both cylindrical, four limiting rods are uniformly arranged on the cylindrical side wall of the first hinge seat and the second hinge seat, four metal rings are arranged between the first hinge seat and the second hinge seat, and each metal ring is sleeved on the limiting rods which are opposite to each other in the vertical direction of the first hinge seat and the second hinge seat.
4. The vibration motor exciting force testing apparatus according to claim 1, wherein said lateral testing means is provided in two sets.
5. The vibration motor exciting force testing device according to claim 4, wherein the third hinge seat and the fifth hinge seat are provided with a convex cylindrical structure on opposite surfaces thereof, and two ends of the first transverse spring are sleeved on the convex cylindrical structures respectively.
6. The vibration motor exciting force testing device according to claim 4, wherein the surfaces of the fourth hinge seat and the sixth hinge seat opposite to each other are respectively provided with a convex cylindrical structure, and two ends of the second transverse spring are respectively sleeved on the convex cylindrical structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210574249.8A CN114812904B (en) | 2022-05-25 | 2022-05-25 | Vibration motor exciting force testing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210574249.8A CN114812904B (en) | 2022-05-25 | 2022-05-25 | Vibration motor exciting force testing device |
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| Publication Number | Publication Date |
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| CN114812904A true CN114812904A (en) | 2022-07-29 |
| CN114812904B CN114812904B (en) | 2024-02-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117148148A (en) * | 2023-10-27 | 2023-12-01 | 河南豫通电机股份公司 | Automatic test vibration platform for vibration motor |
Citations (9)
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|---|---|---|---|---|
| JPS63260649A (en) * | 1987-04-18 | 1988-10-27 | Taiyo Chuki Kk | Method for exciting vibration table |
| CN1247976A (en) * | 1998-06-25 | 2000-03-22 | 株式会社日立制作所 | Structure testing system and method |
| CN102564685A (en) * | 2011-12-27 | 2012-07-11 | 中国科学院合肥物质科学研究院 | Multi-dimensional force sensor dynamic experiment device based on stable-state sine exciting force |
| KR101344891B1 (en) * | 2013-01-23 | 2013-12-26 | 한국항공우주연구원 | Wind tunnel balance for measuring axial force of long axis type test model |
| CN105527064A (en) * | 2014-10-17 | 2016-04-27 | 韩国机械研究院 | Method for analyzing measured signal in resonance fatigue test and apparatus using the same |
| CN105784234A (en) * | 2016-04-01 | 2016-07-20 | 武汉理工大学 | Impact energy and impact frequency measuring device for electrically-driven pneumatic hammers |
| CN106768570A (en) * | 2017-03-28 | 2017-05-31 | 西南石油大学 | Buried gas pipeline earthquake liquefaction area floating reaction simulation experimental rig and method |
| CN107655603A (en) * | 2017-08-31 | 2018-02-02 | 六禾(厦门)智能科技有限公司 | The intelligent Detection and its application method of a kind of power equipment |
| CN207717274U (en) * | 2018-01-05 | 2018-08-10 | 湖北航鹏化学动力科技有限责任公司 | A kind of exciting force test device |
-
2022
- 2022-05-25 CN CN202210574249.8A patent/CN114812904B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63260649A (en) * | 1987-04-18 | 1988-10-27 | Taiyo Chuki Kk | Method for exciting vibration table |
| CN1247976A (en) * | 1998-06-25 | 2000-03-22 | 株式会社日立制作所 | Structure testing system and method |
| CN102564685A (en) * | 2011-12-27 | 2012-07-11 | 中国科学院合肥物质科学研究院 | Multi-dimensional force sensor dynamic experiment device based on stable-state sine exciting force |
| KR101344891B1 (en) * | 2013-01-23 | 2013-12-26 | 한국항공우주연구원 | Wind tunnel balance for measuring axial force of long axis type test model |
| CN105527064A (en) * | 2014-10-17 | 2016-04-27 | 韩国机械研究院 | Method for analyzing measured signal in resonance fatigue test and apparatus using the same |
| CN105784234A (en) * | 2016-04-01 | 2016-07-20 | 武汉理工大学 | Impact energy and impact frequency measuring device for electrically-driven pneumatic hammers |
| CN106768570A (en) * | 2017-03-28 | 2017-05-31 | 西南石油大学 | Buried gas pipeline earthquake liquefaction area floating reaction simulation experimental rig and method |
| CN107655603A (en) * | 2017-08-31 | 2018-02-02 | 六禾(厦门)智能科技有限公司 | The intelligent Detection and its application method of a kind of power equipment |
| CN207717274U (en) * | 2018-01-05 | 2018-08-10 | 湖北航鹏化学动力科技有限责任公司 | A kind of exciting force test device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117148148A (en) * | 2023-10-27 | 2023-12-01 | 河南豫通电机股份公司 | Automatic test vibration platform for vibration motor |
| CN117148148B (en) * | 2023-10-27 | 2024-01-26 | 河南豫通电机股份公司 | Automatic test vibration platform for vibration motor |
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| Publication number | Publication date |
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| CN114812904B (en) | 2024-02-13 |
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