CN216621667U - Electromagnetic type single-degree-of-freedom rotating vibration table - Google Patents
Electromagnetic type single-degree-of-freedom rotating vibration table Download PDFInfo
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- CN216621667U CN216621667U CN202123332640.7U CN202123332640U CN216621667U CN 216621667 U CN216621667 U CN 216621667U CN 202123332640 U CN202123332640 U CN 202123332640U CN 216621667 U CN216621667 U CN 216621667U
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- table body
- electromagnetic actuator
- upper table
- stage body
- support
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- 230000008093 supporting effect Effects 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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Abstract
The utility model discloses an electromagnetic type single-degree-of-freedom rotary vibration table which comprises an upper table body and a lower table body, wherein an electromagnetic actuator is installed on the top surface of the lower table body, the two ends of the electromagnetic actuator are respectively a rotor end and a stator end, a transmission mechanism is arranged between the upper table body and the lower table body, an elastic supporting piece is arranged between the upper table body and the lower table body, an upper table body hinged support is arranged between the upper table body and the lower table body, and the upper table body and the lower table body are connected through the upper table body hinged support. The utility model can realize the rotation of the upper table body around the hinge shaft connecting the upper table body and the lower table body, can provide pitching, longitudinal and vertical motion feelings, has simple structure and low price, ensures that the device is suitable for popularization and promotion, does not need manufacturers to provide a large amount of funds, and reduces the cost.
Description
Technical Field
The utility model relates to the technical field of vibrating tables, in particular to an electromagnetic type single-degree-of-freedom rotating vibrating table.
Background
The vibration table is needed to provide for simulating the vibration dynamic sense generated when airplanes, helicopters, vehicles and ships move.
The vibration table in the prior art mostly takes three degrees of freedom as a main part, the power source mostly takes electric and electro-hydraulic as a main part, and the vibration table taking the two as the power source has complex control and high manufacturing cost. Under the condition that some technical indexes are not high in requirement, the electric or hydraulic three-degree-of-freedom vibration table is not supported by funds, and at the moment, a manufacturer needs to invest a large amount of funds and energy to meet the requirements of customers, so that the market rule is not met.
Therefore, it is necessary to design an electromagnetic type single degree of freedom rotary vibration table to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides an electromagnetic type single-degree-of-freedom rotary vibration table.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an electromagnetic type single degree of freedom rotates shaking table, includes the upper table body and lower table body, electromagnetic actuator is installed to the top surface of lower table body, the electromagnetic actuator both ends are mobile terminal and stator end respectively, be provided with drive mechanism between upper table body and the lower table body, be provided with elastic support piece between upper table body and the lower table body, be provided with upper table body hinged-support between upper table body and the lower table body, and be connected through upper table body hinged-support between upper table body and the lower table body.
As a preferred technical scheme of the utility model, the transmission mechanism comprises a push-pull rod, an L-shaped rocker arm and an electromagnetic actuator hinged support, wherein a rotor end of the electromagnetic actuator is rotatably connected with one end of the L-shaped rocker arm, one end of the push-pull rod is rotatably connected with the other end of the L-shaped rocker arm, one end of the push-pull rod, which is far away from the L-shaped rocker arm, is rotatably connected with one side of the bottom surface of the upper table body, one end of the electromagnetic actuator hinged support is rotatably connected with a stator end of the electromagnetic actuator, and one end of the electromagnetic actuator hinged support, which is far away from the electromagnetic actuator, is fixedly connected with the top surface of the lower table body.
As a preferable technical solution of the present invention, the elastic supporting member is a supporting spring disposed between the upper stage and the lower stage, one end of the supporting spring is rotatably connected to the bottom surface of the upper stage, and one end of the supporting spring, which is far away from the upper stage, is rotatably connected to the top surface of the lower stage.
As a preferable technical scheme of the utility model, the top of the lower platform body is provided with a hinged support, and the L-shaped rocker arm is hinged with the hinged support on the lower platform body.
As a preferable technical scheme of the utility model, the push-pull rod, the L-shaped rocker arm, the hinged support of the electromagnetic actuator and the hinged support are all made of steel materials.
As a preferable technical scheme of the utility model, the bottom surface of the lower table body is provided with four adjustable support legs, and the four adjustable support legs are respectively arranged at four corners of the bottom surface of the lower table body.
The utility model has the following beneficial effects:
1. by arranging the transmission mechanism, under the matched use of the electromagnetic actuator, the push-pull rod, the L-shaped rocker arm and the hinged support, the device can realize that the upper table body rotates around a hinged shaft connecting the upper table body and the lower table, can provide pitching, longitudinal and vertical motion feelings for personnel on the upper table body, has simple structure and low price, is suitable for popularization and promotion, does not need manufacturers to provide a large amount of funds, and reduces the experiment cost;
2. through setting up elastic support piece, supporting spring is used for bearing the platform body and the load dead weight, reduces the power demand to electromagnetic actuator, and secondly when the device carries out the during operation, supporting spring gives push-and-pull rod, the impact force that L type rocking arm brought when can reduce the device vibration, reduces the loss that push-and-pull rod, L type rocking arm received, makes the function that the device can be gentler, extension means's life.
Drawings
Fig. 1 is a schematic structural diagram of an electromagnetic single-degree-of-freedom rotary vibration table according to the present invention;
fig. 2 is a schematic side view of an electromagnetic single-degree-of-freedom rotary vibration table according to the present invention.
In the figure: the device comprises an upper table body 1, an electromagnetic actuator 2, a push-pull rod 3, a 4L-shaped rocker arm, a support spring 5, an electromagnetic actuator hinged support 6, a lower table body 7, a hinged support 8 and an upper table body hinged support 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, an electromagnetic type single degree of freedom rotation shaking table, including upper table body 1 and lower table body 7, further, can set up the skid resistant line or paste the slipmat on the top surface of upper table body 1, so set up and can increase the frictional force between upper table body 1 and the experimental load, prevent the appearance of the condition that the object from dropping in the experimental process, guarantee the normal operating of experiment, the top surface of lower table body 7 installs electromagnetic actuator 2, and electromagnetic actuator 2 is equipped with stator and active cell, electromagnetic actuator 2's effect is to exert the control force to the control object according to the control law of confirming, for realizing the vibration active control of high accuracy provides the necessary condition, be provided with drive mechanism between upper table body 1 and lower table body 7, be provided with elastic support piece between upper table body 1 and lower table body 7.
Referring to fig. 1-2, the transmission mechanism comprises a push-pull rod 3, an L-shaped rocker arm 4 and an electromagnetic actuator hinged support 6, the movable terminal end of the electromagnetic actuator 2 is rotatably connected with one end of the L-shaped rocker arm 4, one end of the push-pull rod 3 is rotatably connected with the other end of the L-shaped rocker arm 4, one end of the push-pull rod 3, which is far away from the L-shaped rocker arm 4, is rotatably connected with one side of the bottom surface of the upper stage body 1, one end of the electromagnetic actuator hinged support 6 is rotatably connected with the stator end of the electromagnetic actuator 2, one end of the electromagnetic actuator hinged support 6, which is far away from the electromagnetic actuator 2, is rotatably connected with the top surface of the lower stage body 7, lubricating oil or lubricating grease is coated at the joints of the push-pull rod 3, the L-shaped rocker arm 4, the hinged support 6, the hinged support 8 and the movable terminal and the stator end of the electromagnetic actuator 2, so that the abrasion between the two output shafts of the push-pull rod 3, the L-shaped rocker arm 4, the hinged support 6, the hinged support 8 and the electromagnetic actuator 2 can be reduced during the work process, the service life of the whole device is prolonged.
Referring to fig. 1-2, the elastic supporting member is a supporting spring 5 disposed between the upper stage 1 and the lower stage 7, one end of the supporting spring 5 is rotatably connected to the bottom surface of the upper stage 1, one end of the supporting spring 5 away from the upper stage 1 is rotatably connected to the top surface of the lower stage 7, and further, the supporting spring 5 may be composed of an outer cylinder, an inner rod, the piston is movably connected to the inner face of the outer barrel, one end of the inner rod is fixedly connected with one side face of the piston, the other end of the inner rod extends to the outside of the outer barrel, one end of the spring is connected with the other side face of the piston, the other end of the spring is connected with the inner top face of the outer barrel, the top face of the outer barrel is rotatably connected with the bottom face of the upper table body 1, one end, located outside the outer barrel, of the inner rod is rotatably connected with the top face of the lower table body 7, and buffering and supporting effects between the upper table body 1 and the lower table body 7 in the working process are achieved.
Referring to fig. 1-2, a hinged support 8 is arranged at the top of the lower table body 7, and the L-shaped rocker arm 4 is hinged to the hinged support 8 on the lower table body 7.
Referring to fig. 1-2, the push-pull rod 3, the L-shaped rocker arm 4, the hinged support 6 and the hinged support 8 are all made of steel materials, and by the arrangement, the structural strength and the connection reliability of the push-pull rod 3, the L-shaped rocker arm 4, the hinged support 6 of the electromagnetic actuator and the hinged support 8 can be improved, the normal operation of the vibrating table is guaranteed, and meanwhile the service life of the vibrating table is prolonged.
Referring to fig. 1-2, four adjustable support legs are mounted on the bottom surface of the lower stage body 7, and the four adjustable support legs are respectively mounted at four corners of the bottom surface of the lower stage body 7.
The specific working principle of the utility model is as follows:
firstly, a motion carrier simulation cabin is installed on an upper table body 1, an aircraft driver operates a simulated motion carrier and outputs an operation signal, the operation signal is calculated through a motion equation, the magnitude and the direction of the current of a coil at a stator end of an electromagnetic actuator 2 are controlled, the mover end of the electromagnetic actuator 2 moves in the horizontal direction, a push-pull rod 3 is pushed through an L-shaped rocker arm 4, the upper table body 1 rotates around an upper table body hinged support 9 under the action of the push-pull rod 3, the upper table body 1 and loads on the upper table body 1 including passengers also rotate around the upper table body hinged support 9, and the passengers can feel pitching, longitudinal and vertical motions at the same time as the passengers are far away from the upper table body hinged support 9.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides an electromagnetic type single degree of freedom rotates shaking table, its characterized in that, includes stage body (1) and lower stage body (7), electromagnetic actuator (2) are installed to the top surface of lower stage body (7), electromagnetic actuator (2) both ends are mobile terminal and stator end respectively, be provided with drive mechanism between stage body (1) and lower stage body (7), be provided with elastic support piece between stage body (1) and lower stage body (7), be provided with stage body hinged-support (9) between stage body (1) and lower stage body (7), and connect through stage body hinged-support (9) between stage body (1) and the lower stage body (7).
2. The electromagnetic type single-degree-of-freedom rotary vibration table as claimed in claim 1, wherein the transmission mechanism comprises a push-pull rod (3), an L-shaped rocker arm (4) and an electromagnetic actuator hinged support (6), a rotor end of the electromagnetic actuator (2) is rotatably connected with one end of the L-shaped rocker arm (4), one end of the push-pull rod (3) is rotatably connected with the other end of the L-shaped rocker arm (4), one end of the push-pull rod (3), which is far away from the L-shaped rocker arm (4), is rotatably connected with one side of the bottom surface of the upper table body (1), one end of the electromagnetic actuator hinged support (6) is rotatably connected with a stator end of the electromagnetic actuator (2), and one end of the electromagnetic actuator hinged support (6), which is far away from the electromagnetic actuator (2), is fixedly connected with the top surface of the lower table body (7).
3. The electromagnetic type single-degree-of-freedom rotary vibration table as claimed in claim 1, wherein the elastic supporting member is a supporting spring (5) arranged between the upper table body (1) and the lower table body (7), one end of the supporting spring (5) is rotatably connected with the bottom surface of the upper table body (1), and the end of the supporting spring (5) far away from the upper table body (1) is rotatably connected with the top surface of the lower table body (7).
4. The electromagnetic type single-degree-of-freedom rotary vibration table as claimed in claim 1, wherein a hinged support (8) is arranged at the top of the lower table body (7), and the L-shaped rocker arm (4) is hinged with the hinged support (8) on the lower table body (7).
5. The electromagnetic type single-degree-of-freedom rotary vibration table as claimed in claim 2, wherein the push-pull rod (3), the L-shaped rocker arm (4), the hinge support (6) and the hinge support (8) of the electromagnetic actuator are all made of steel materials.
6. The electromagnetic type single-degree-of-freedom rotary vibration table as claimed in claim 1, wherein the bottom surface of the lower table body (7) is provided with four adjustable support legs, and the four adjustable support legs are respectively arranged at four corners of the bottom surface of the lower table body (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123332640.7U CN216621667U (en) | 2021-12-28 | 2021-12-28 | Electromagnetic type single-degree-of-freedom rotating vibration table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123332640.7U CN216621667U (en) | 2021-12-28 | 2021-12-28 | Electromagnetic type single-degree-of-freedom rotating vibration table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216621667U true CN216621667U (en) | 2022-05-27 |
Family
ID=81683552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123332640.7U Expired - Fee Related CN216621667U (en) | 2021-12-28 | 2021-12-28 | Electromagnetic type single-degree-of-freedom rotating vibration table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216621667U (en) |
-
2021
- 2021-12-28 CN CN202123332640.7U patent/CN216621667U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220527 |
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| CF01 | Termination of patent right due to non-payment of annual fee |