CN210022213U - Auxiliary supporting device for experiment platform - Google Patents
Auxiliary supporting device for experiment platform Download PDFInfo
- Publication number
- CN210022213U CN210022213U CN201920702485.7U CN201920702485U CN210022213U CN 210022213 U CN210022213 U CN 210022213U CN 201920702485 U CN201920702485 U CN 201920702485U CN 210022213 U CN210022213 U CN 210022213U
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- supporting
- disc
- experiment platform
- convex block
- connecting pipe
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Abstract
The utility model relates to an experiment platform auxiliary stay device, be provided with the revolving stage in the middle of including the bottom plate and being located the bottom plate, the revolving stage top is provided with the support disc that rotates and the liftable along with the revolving stage is synchronous, the support disc downside is provided with the liftable support frame that supports the disc, the support disc passes through bearing and support frame normal running fit. The utility model discloses experiment platform auxiliary structure is simple, convenient to use, the simple operation, the practicality is strong, can alleviate the pressure of the machine that awaits measuring to the revolving stage, guarantees the revolving stage and normally works, and then guarantees to test and go on smoothly, guarantees the accuracy of test result, can make the heavier machine on the revolving stage test experiments such as EMC.
Description
Technical Field
The utility model relates to an experiment platform auxiliary stay device.
Background
At present, a plurality of rotary tables for experiment can not rotate because the tested machine is too heavy, and then the experiment can not be carried out, so that the test result of the whole machine can be influenced, and great trouble is caused.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a convenient to use, experiment platform auxiliary stay device that the practicality is strong can alleviate the examination machine that awaits measuring to the pressure of revolving stage, guarantees that the revolving stage normally works.
The utility model discloses a following scheme realizes: the utility model provides an experiment platform auxiliary stay device, includes the bottom plate and is located the bottom plate middle and is provided with the revolving stage, the revolving stage top is provided with the support disc that rotates along with the revolving stage is synchronous and the liftable, support the disc downside and be provided with the liftable support frame that supports the disc, the support disc passes through bearing and support frame normal running fit.
Furthermore, the support frame is provided with a plurality of connecting pipes which extend out along the radial direction, and one outward ends of the connecting pipes are connected to the upper end of a hydraulic cylinder which is erected on the bottom plate.
Furthermore, the cross section of the connecting pipe is rectangular, the outward end of the connecting pipe is connected with the hydraulic cylinder through an L-shaped supporting leg, one end of the L-shaped supporting leg is fixedly connected to the upper end of the hydraulic cylinder, and the other end of the L-shaped supporting leg is inserted into the connecting pipe and can slide relative to the connecting pipe; the connecting pipe upside is seted up one row of spacing hole of arranging along its length direction, the side is seted up with the jack that aligns of spacing hole alternative on the L shape landing leg, and the bolt is inserted in the spacing hole that aligns with the jack.
Furthermore, an upper boss extending downwards is fixedly connected to the middle of the lower side of the supporting disc, an inner ring of the bearing is sleeved on the upper boss, and an outer ring of the bearing is installed on the supporting frame; the middle of the upper side of the rotary table is fixedly connected with a lower boss extending upwards, a seat hole is formed in the lower end face of the upper boss, a protruding shaft which extends upwards into the seat hole of the upper boss and can slide relative to the seat hole is arranged on the lower boss, and a spring is arranged between the upper end of the protruding shaft and the top of the seat hole.
Furthermore, three small disks distributed in an equilateral triangle shape are installed on the upper side of the supporting disk, and a ball body is installed between each small disk and the supporting disk.
Furthermore, an upper lug is fixedly mounted at the center of the bottom surface of the small circular disc, a lower lug positioned below each upper lug is fixedly mounted on the upper side surface of the supporting circular disc, spherical grooves are formed in the lower end surface of each upper lug and the upper end surface of each lower lug, and the ball is mounted between each upper lug and each lower lug.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses experiment platform auxiliary structure is simple, convenient to use, the simple operation, the practicality is strong, can alleviate the pressure of the machine that awaits measuring to the revolving stage, guarantees the revolving stage and normally works, and then guarantees to test and go on smoothly, guarantees the accuracy of test result, can make the heavier machine on the revolving stage test experiments such as EMC.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to specific embodiments and related drawings.
Drawings
FIG. 1 is a perspective view of the embodiment of the present invention in a use state;
FIG. 2 is a perspective view of the embodiment of the present invention;
fig. 3 is a front view of an embodiment of the present invention;
FIG. 4 is a schematic view of the upper boss and the lower boss of the embodiment of the present invention;
the reference numbers in the figures illustrate: 1-a machine to be tested, 2-a turntable, 3-a base plate, 4-a support disc, 5-a small disc, 6-a limiting hole, 7-a bolt, 8-a protruding shaft, 9-a hydraulic cylinder, 10-a lower circular table, 11-a pedal, 12-an L-shaped supporting leg, 13-an upper bump, 14-a sphere, 15-a lower bump, 16-a bearing, 17-an upper boss, 18-a connecting pipe, 19-a spring, 20-a seat hole and 21-a lower boss.
Detailed Description
As shown in FIGS. 1 to 4, an auxiliary supporting device for an experimental platform comprises a bottom plate 3 and a turntable 2 disposed in the middle of the bottom plate 3, a supporting disk 4 which synchronously rotates with the turntable 2 and can be lifted is arranged above the turntable 2, a lifting supporting frame which supports the supporting disk 4 is arranged at the lower side of the supporting disk 4, the supporting disc 4 is matched with a supporting frame in a rotating way through a bearing 16, the liftable supporting frame plays a role of assisting in supporting a machine to be tested, thereby reducing the pressure of the machine to be tested on the rotary table, ensuring the normal work of the rotary table, further ensuring the smooth running of the experiment, ensuring the accuracy of the test result, leading the rotary table on the heavier machine to carry out the experiment of testing EMC and the like, this auxiliary stay device simple structure, convenient to use, the simple operation can effectively alleviate the effort of the machine that awaits measuring to the revolving stage, and the practicality is strong.
In this embodiment, the support frame is provided with a plurality of connecting pipes 18 extending along the radial direction, one ends of the connecting pipes 18 facing outwards are connected to the upper ends of hydraulic cylinders 9 erected on the bottom plate 3, the hydraulic cylinders 9 are pedal-type hydraulic cylinders, lower round tables 10 supported on the bottom plate 3 are installed at the bottoms of the hydraulic cylinders, and the hydraulic cylinders 9 can lift the L-shaped supporting legs under the action of pedals, so that the supporting disc is lifted, and the stress condition of a machine to be tested on the rotary table is reduced.
In this embodiment, the cross section of the connecting pipe 18 is rectangular, one end of the connecting pipe 18 facing outward is connected with the hydraulic cylinder 9 through the L-shaped supporting leg 12, one end of the L-shaped supporting leg 12 is fixedly connected to the upper end of the hydraulic cylinder 9, and the other end is inserted into the connecting pipe 18 and can slide relative to the connecting pipe; the upper side of the connecting pipe 18 is provided with a row of limiting holes 6 arranged along the length direction of the connecting pipe, the upper side face of the L-shaped supporting leg is provided with a jack aligned with one of the limiting holes, a bolt 7 is inserted into the limiting hole aligned with the jack, when the hydraulic cylinder adjusts the radial position, the L-shaped supporting leg 12 slides relative to the connecting pipe, and after the position adjustment of the hydraulic cylinder is finished, the bolt is inserted into the aligned limiting holes and jacks to fix the positions of the L-shaped supporting leg and the hydraulic cylinder.
In this embodiment, the middle of the lower side of the supporting disk 4 is fixedly connected with an upper boss 17 which extends downwards, the upper boss is in a step shape with a small upper part and a large lower part, the inner ring of the bearing is sleeved on the small-diameter section of the upper boss 17, and the inner ring of the bearing is sleeved on the outer ring of the bearing and is installed on the supporting frame; a lower boss 21 extending upwards is fixedly connected to the middle of the upper side of the rotary table 2, a seat hole 20 is formed in the lower end face of the upper boss 17, a protruding shaft 8 extending upwards into the seat hole of the upper boss and capable of sliding relative to the seat hole is arranged on the lower boss 21, the cross section of the protruding shaft is rectangular, and the cross section of the seat hole is also rectangular so as to ensure transmission of rotation torque between the supporting disc and the rotary table; a spring 19 is arranged between the upper end of the protruding shaft 8 and the inner top of the seat hole.
In this embodiment, three small discs 5 distributed in an equilateral triangle are installed on the upper side of the supporting disc 4, and the diameter of each small disc is smaller than the distance between the center of each small disc and the center of each supporting disc; a ball body 14 is arranged between the small circular discs 5 and the supporting circular disc 4, so that the three small circular discs can rotate around the ball body at a small angle to be self-adaptive to the gravity center position of a machine to be tested.
In this embodiment, the center of the bottom surface of the small disc 5 is fixedly provided with an upper bump 13, the upper side of the supporting disc is fixedly provided with a lower bump 15 located below each upper bump, spherical grooves are formed in the lower end surface of each upper bump and the upper end surface of each lower bump, and the ball 14 is installed between the upper bump 13 and the lower bump 15.
The utility model discloses experiment platform auxiliary stay device's working process:
(1) moving the hydraulic cylinder along the radial direction to adjust the position of the hydraulic cylinder, and inserting a bolt into a limiting hole on the connecting pipe, which corresponds to the jack of the L-shaped supporting leg after the position of the hydraulic cylinder is determined so as to fix the position of the hydraulic cylinder;
(2) placing the machine to be tested on three small disks;
(3) and controlling the hydraulic cylinder to extend to lift the supporting disc and the machine to be tested to a certain height so as to reduce the pressure of the machine to be tested on the rotary table.
Any technical solution disclosed in the present invention is, unless otherwise stated, disclosed a numerical range if it is disclosed, and the disclosed numerical range is a preferred numerical range, and any person skilled in the art should understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Because numerical value is more, can't be exhaustive, so the utility model discloses just disclose some numerical values with the illustration the technical scheme of the utility model to, the numerical value that the aforesaid was enumerated should not constitute right the utility model discloses create the restriction of protection scope.
The utility model discloses if disclose or related to mutual fixed connection's spare part or structure, then, except that other the note, fixed connection can understand: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In addition, the terms used in any aspect of the present disclosure as described above to indicate positional relationships or shapes include similar, analogous, or approximate states or shapes unless otherwise stated.
The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (6)
1. The utility model provides an experiment platform auxiliary stay device which characterized in that: the rotary table is arranged between the bottom plate and the base plate, a supporting disc which can synchronously rotate along with the rotary table and can lift is arranged above the rotary table, a lifting supporting frame which supports the supporting disc is arranged on the lower side of the supporting disc, and the supporting disc is in rotating fit with the supporting frame through a bearing.
2. The auxiliary supporting device for the experiment platform according to claim 1, wherein: the support frame is provided with a plurality of connecting pipes which extend out along the radial direction, and one ends of the connecting pipes facing outwards are connected to the upper ends of hydraulic cylinders which are erected on the bottom plate.
3. The auxiliary supporting device for the experiment platform according to claim 2, wherein: the cross section of the connecting pipe is rectangular, one outward end of the connecting pipe is connected with the hydraulic cylinder through an L-shaped supporting leg, one end of the L-shaped supporting leg is fixedly connected to the upper end of the hydraulic cylinder, and the other end of the L-shaped supporting leg is inserted into the connecting pipe and can slide relative to the connecting pipe; the connecting pipe upside is seted up one row of spacing hole of arranging along its length direction, the side is seted up with the jack that aligns of spacing hole alternative on the L shape landing leg, and the bolt is inserted in the spacing hole that aligns with the jack.
4. The auxiliary supporting device for the experiment platform according to claim 1, wherein: an upper boss extending downwards is fixedly connected to the middle of the lower side of the supporting disc, an inner ring of the bearing is sleeved on the upper boss, and an outer ring of the bearing is installed on the supporting frame; the middle of the upper side of the rotary table is fixedly connected with a lower boss extending upwards, a seat hole is formed in the lower end face of the upper boss, a protruding shaft which extends upwards into the seat hole of the upper boss and can slide relative to the seat hole is arranged on the lower boss, and a spring is arranged between the upper end of the protruding shaft and the top of the seat hole.
5. The auxiliary supporting device for the experiment platform according to claim 1, wherein: three small disks distributed in an equilateral triangle shape are installed on the upper side of the supporting disk, and a ball body is installed between each small disk and the supporting disk.
6. The auxiliary supporting device for the experiment platform according to claim 5, wherein: the bottom center of the small circular disc is fixedly provided with an upper convex block, the upper side of the supporting circular disc is fixedly provided with a lower convex block positioned below each upper convex block, spherical grooves are formed in the lower end face of each upper convex block and the upper end face of each lower convex block, and the ball is arranged between each upper convex block and each lower convex block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920702485.7U CN210022213U (en) | 2019-05-16 | 2019-05-16 | Auxiliary supporting device for experiment platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920702485.7U CN210022213U (en) | 2019-05-16 | 2019-05-16 | Auxiliary supporting device for experiment platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210022213U true CN210022213U (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920702485.7U Expired - Fee Related CN210022213U (en) | 2019-05-16 | 2019-05-16 | Auxiliary supporting device for experiment platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210022213U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110013895A (en) * | 2019-05-16 | 2019-07-16 | 福州大学 | A kind of experiment porch auxiliary support apparatus and its working method |
-
2019
- 2019-05-16 CN CN201920702485.7U patent/CN210022213U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110013895A (en) * | 2019-05-16 | 2019-07-16 | 福州大学 | A kind of experiment porch auxiliary support apparatus and its working method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 |
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| CF01 | Termination of patent right due to non-payment of annual fee |