CN220454741U - Force application device for testing magnetic fluid - Google Patents
Force application device for testing magnetic fluid Download PDFInfo
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- CN220454741U CN220454741U CN202321994268.2U CN202321994268U CN220454741U CN 220454741 U CN220454741 U CN 220454741U CN 202321994268 U CN202321994268 U CN 202321994268U CN 220454741 U CN220454741 U CN 220454741U
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- magnetic fluid
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- force application
- adjusting screw
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- 239000011553 magnetic fluid Substances 0.000 title claims abstract description 40
- 238000012360 testing method Methods 0.000 title claims abstract description 20
- 238000003825 pressing Methods 0.000 claims abstract description 10
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000003068 static effect Effects 0.000 description 10
- 238000009434 installation Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a force application device for testing magnetic fluid, which comprises a fixed frame and a force application mechanism, wherein the fixed frame consists of a fixed plate, a fixed pipe hoop, a fixed bolt, a lock nut and a pressing plate, the force application mechanism consists of a spring, a movable plate, an adjusting screw and a bearing, the fixed frame is sleeved on a magnetic fluid shell through the fixed pipe hoop, the fixed pipe hoop passes through the fixed plate and is sleeved with the fixed nut, the pressing plate is fixedly arranged on the fixed plate through the fixed bolt and the lock nut, the spring is arranged between the pressing plate and the movable plate, one end of the adjusting screw passes through the fixed plate, the movable plate and the spring to be abutted against the pressing plate, the other end of the adjusting screw is abutted against the bearing, and the bearing is sleeved on the magnetic fluid. The utility model discloses the structure is light and handy, and occupation space is minimum, and the force size that applys is controllable, and the working process is reliable and stable.
Description
Technical Field
The utility model relates to the field of magnetic fluid testing devices, in particular to a force application device for testing magnetic fluid.
Background
With the continuous progress of technology, enterprises attach importance to the independent research and development matters and push out a lot of independent research and development equipment and testing devices. Under the competition trend of the large environment, a testing device is required to be added, so that whether a product researched and developed by testing reaches market demands or not is realized, when the magnetic fluid device is subjected to aging test in the vacuum chamber, the magnetic fluid device is required to accurately apply force to a target position so as to simulate the actual working condition, and meanwhile, the following problems are required to be solved: (1) the vacuum chamber space is smaller, the device is light and convenient (2) the force and direction can be adjusted (3) according to the requirement, the test simulation aging production can be carried out, the service life of the product can be prejudged in advance, and the performance of the product can be controlled and improved in a preventive manner. In order to meet market demands, the company also needs to be subjected to research, development and testing in the field, so that the stability and reliability of products are achieved.
Disclosure of Invention
Aiming at the problems, the utility model provides a force application device for testing magnetic fluid, which is light, stable, wide in application and controllable in force.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a force application device of test magnetic fluid, includes fixed frame and force application mechanism, fixed frame comprises fixed plate, fixed pipe strap, fixing bolt, lock nut, clamp plate, force application mechanism comprises spring, fly leaf, adjusting screw, bearing, fixed frame passes through fixed pipe strap cover and establishes on the magnetic fluid shell, and fixed pipe strap passes fixed plate cover and good lock nut, the clamp plate passes through fixing bolt and lock nut fixed mounting on the fixed plate, the spring sets up between clamp plate and fly leaf, adjusting screw one end passes fixed plate, fly leaf and spring and supports on the clamp plate, and the other end supports the bearing, the bearing housing is established on the magnetic fluid.
Furthermore, one end of the magnetic fluid shell is connected with the synchronous belt pulley, a fixed flange is arranged on the magnetic fluid shell, and the magnetic fluid shell is arranged on the vacuum chamber through the fixed flange.
Furthermore, the fixing hole sites are reserved on the fixing plate, so that the fixing plate can be suitable for other occasions needing force application.
Furthermore, the adjusting screw is connected with the movable plate through screw teeth, and the extension length of the adjusting screw can be adjusted according to the gap between the fixed plate and the bearing.
As can be seen from the above description of the structure of the present utility model, compared with the prior art, the present utility model has the following advantages:
(1) The device has the advantages of simple and light structure, small occupied space, capability of being installed in a small space, direct installation on the magnetic fluid body, no special requirement on the installation of the body, low processing and manufacturing cost, simple and convenient installation process and short installation time;
(2) The spring is used as a force application body, finished accessories on the market are selected according to the static force, the static force can be set according to the requirement, the static force is stable and reliable in the working process, the force application point and the force application direction can be adjusted according to the actual working requirement, stable static force is provided, the actual working condition can be better met, the materials of the used material workpieces are easy to obtain, and the accessories are convenient to replace by the standard parts on the market.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a block diagram of a force application device for testing magnetic fluid according to the present utility model;
FIG. 2 is a partial block diagram of a force application device for testing magnetic fluid according to the present utility model.
The synchronous pulley 1, the magnetic fluid shell 2, the fixed flange 3, the fixed plate 4, the fixed pipe hoop 5, the fixed bolt 6, the locking nut 7, the pressing plate 8, the spring 9, the movable plate 10, the adjusting screw 11, the bearing 12, the magnetic fluid 13 and the fixed nut 14.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Examples
The utility model provides a force application device of test magnetic fluid, includes fixed frame and force application mechanism, fixed frame comprises fixed plate 4, fixed ferrule 5, fixing bolt 6, lock nut 7, clamp plate 8, force application mechanism comprises spring 9, fly leaf 10, adjusting screw 11, bearing 12, fixed frame passes through fixed ferrule 5 cover and establishes on magnetic fluid shell 2, and fixed ferrule 5 passes fixed plate 4 cover and has set nut 14, clamp plate 8 passes through fixing bolt 6 and lock nut 7 fixed mounting on fixed plate 4, spring 9 sets up between clamp plate 8 and fly leaf 10, adjusting screw 11 one end passes fixed plate 4, fly leaf 10 and spring 9 support on clamp plate 8, and the other end supports bearing 12, bearing 12 cover is established on magnetic fluid 13.
One end of the magnetic fluid shell 2 is connected with the synchronous pulley 1, the magnetic fluid shell 2 is provided with the fixing flange 3, and the magnetic fluid shell 2 is arranged on the vacuum chamber through the fixing flange 3.
The fixing plate 4 is reserved with fixing holes, which can be applied to other occasions needing force application.
The adjusting screw 11 is connected with the movable plate 10 through screw teeth, and the extension length of the adjusting screw 11 can be adjusted according to the clearance between the fixed plate 4 and the bearing 12.
In practical applications: because the device occupies very little space, and the whole device is directly sleeved on a target object, the device has no interference to other parts; so that the state can be conveniently checked after the device is assembled without interrupting the test. The device is fixed on the vacuum chamber door, can look over the experiment midway as required, and does not need to interrupt the operation of the motor, and can not increase the workload and the working time due to the fact that other parts are to be disassembled.
The device is set in advance: (1) assembling all the fittings except the fixed pipe hoop 5 according to the figure; (2) the magnitude of the static force required is determined according to the formula: length after compression = free length x [1- (static/extreme pressure) x compression rate ] to calculate the predetermined length after compression of the spring 9; (3) in bench vice, the fixing plate 4 and the pressing plate 8 are forced to compress the spring 9 to a predetermined length, and the locking nut 7 is locked.
The device is provided with magnetic fluid: (1) the adjusting screw 11 is connected with the movable plate 10 through screw teeth, so that the extension length of the adjusting screw 11 can be adjusted according to the gap between the fixed plate 4 and the bearing 12; (2) the fixed pipe hoop 5 is arranged on the device, and the fixed nut 14 is sleeved; (3) the whole device is sleeved on the magnetic fluid shell 2, and a fixing nut 14 for fixing the pipe hoop is locked; (4) at this time, the adjusting screw 11 of the device is not contacted with the magnetic fluid 13, the adjusting screw 11 is attached to the outer ring of the bearing 12, and the movable plate 10 is separated from contact with the fixed plate 4.
The utility model has simple and light structure, small occupied space, capability of being installed in a narrow space, direct installation on the magnetic fluid body, no special requirement on the installation of the body, low processing and manufacturing cost, simple and convenient installation process and short installation time;
the spring is used as a force application body, finished accessories on the market are selected according to the static force, the static force can be set according to the requirement, the static force is stable and reliable in the working process, the force application point and the force application direction can be adjusted according to the actual working requirement, stable static force is provided, the actual working condition can be better met, the materials of the used material workpieces are easy to obtain, and the accessories are convenient to replace by the standard parts on the market.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (4)
1. A force application device for testing magnetic fluid, which is characterized in that: the magnetic fluid pressure sensor comprises a fixed frame and a force application mechanism, wherein the fixed frame consists of a fixed plate, a fixed pipe hoop, a fixed bolt, a locking nut and a pressing plate, the force application mechanism consists of a spring, a movable plate, an adjusting screw and a bearing, the fixed frame is sleeved on a magnetic fluid shell through the fixed pipe hoop, the fixed pipe hoop is sleeved with the fixed nut through the fixed plate, the pressing plate is fixedly arranged on the fixed plate through the fixed bolt and the locking nut, the spring is arranged between the pressing plate and the movable plate, one end of the adjusting screw penetrates through the fixed plate, the movable plate and the spring to prop against the pressing plate, the other end of the adjusting screw props against the bearing, and the bearing sleeve is sleeved on the magnetic fluid.
2. A force application device for testing a magnetic fluid according to claim 1, wherein: one end of the magnetic fluid shell is connected with the synchronous belt pulley, and a fixed flange is arranged on the magnetic fluid shell.
3. A force application device for testing a magnetic fluid according to claim 1, wherein: and a fixed hole site is reserved on the fixed plate.
4. A force application device for testing a magnetic fluid according to claim 1, wherein: the adjusting screw is connected with the movable plate through screw teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321994268.2U CN220454741U (en) | 2023-07-27 | 2023-07-27 | Force application device for testing magnetic fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321994268.2U CN220454741U (en) | 2023-07-27 | 2023-07-27 | Force application device for testing magnetic fluid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220454741U true CN220454741U (en) | 2024-02-06 |
Family
ID=89725375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321994268.2U Active CN220454741U (en) | 2023-07-27 | 2023-07-27 | Force application device for testing magnetic fluid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220454741U (en) |
-
2023
- 2023-07-27 CN CN202321994268.2U patent/CN220454741U/en active Active
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