CN219918619U - Special electric cylinder for swinging test bed - Google Patents
Special electric cylinder for swinging test bed Download PDFInfo
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- CN219918619U CN219918619U CN202321586267.4U CN202321586267U CN219918619U CN 219918619 U CN219918619 U CN 219918619U CN 202321586267 U CN202321586267 U CN 202321586267U CN 219918619 U CN219918619 U CN 219918619U
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- 238000012360 testing method Methods 0.000 title claims abstract description 21
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 17
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 230000003139 buffering effect Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000036314 physical performance Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a special electric cylinder for a swing test bed, which comprises: the device comprises a swinging table, three pairs of upper hinges, a bidirectional telescopic structure, three pairs of lower hinges and a base, wherein the three pairs of upper hinges and the three pairs of lower hinges are respectively arranged on the swinging table and the base through telescopic rotating structures, and the bidirectional telescopic structure is connected to the three pairs of lower hinges and the three pairs of upper hinges; the utility model relates to the technical field of swing tests, in particular to a device for testing the performance of a motor vehicle, which comprises a telescopic rotating structure, a rotating kinetic energy consumption device, a rotating device and a rotating device.
Description
Technical Field
The utility model relates to the technical field of swing tests, in particular to a special electric cylinder for a swing test bed.
Background
The six-degree-of-freedom swinging table is a physical performance testing instrument used in the field of material science, and currently, the existing six-degree-of-freedom swinging table is composed of a plurality of electric cylinders and a platform, and when testing is performed, the electric cylinders can be opened to enter the platform
The electric cylinder is supported by the row, but the electric cylinder cannot be correspondingly adjusted due to the fixed position, so that the electric cylinder is very limited in supporting angle of the platform, performance test cannot be comprehensively carried out, the accuracy of test data is greatly reduced, a lot of trouble is brought to staff, and in view of the problem, the electric cylinder is deeply researched and generated.
Disclosure of Invention
In order to achieve the above purpose, the utility model is realized by the following technical scheme: an electric cylinder special for a swing test stand, comprising: the device comprises a swinging table, three pairs of upper hinges, a bidirectional telescopic structure, three pairs of lower hinges and a base, wherein the three pairs of upper hinges and the three pairs of lower hinges are respectively arranged on the swinging table and the base through telescopic rotating structures, and the bidirectional telescopic structure is connected to the three pairs of lower hinges and the three pairs of upper hinges;
the telescopic rotating structure comprises: the device comprises a plurality of rotary disc blocks, a plurality of rotary balls, a plurality of telescopic buffer slide ways, a plurality of telescopic buffer slide blocks, a plurality of buffer limiting shafts and a plurality of buffer sleeve springs;
three pairs of rotary ring grooves are respectively formed in the swinging table and the base, a plurality of rotary disc blocks are respectively movably inserted into the inner sides of the rotary ring grooves, a plurality of rotary discs are respectively provided with ball grooves, a plurality of rotary balls are respectively movably inserted into the inner sides of the ball grooves, a plurality of telescopic buffer sliding ways are respectively inserted into the inner sides of the rotary disc blocks, a plurality of telescopic buffer sliding blocks are respectively movably inserted into the inner sides of the telescopic buffer sliding ways, a plurality of buffer limiting shafts are respectively movably inserted into the telescopic buffer sliding blocks, and a plurality of buffer sleeve springs are respectively sleeved on the buffer limiting shafts;
it should be noted that, in the above, through the expansion of two-way telescopic structure, the distance between upper hinge and the lower hinge changes, through the flexible of two-way telescopic structure, make the angle between upper hinge and the lower hinge appear slightly changing, drive the flexible buffering slider on it through upper hinge, make flexible buffering slider along the inboard horizontal expansion of flexible buffering slide, make flexible buffering slider along the inside buffering spacing axle horizontal expansion of flexible buffering slide, buffer the kinetic energy of flexible buffering slider through the buffering suit spring on the spacing axle of a plurality of buffering, rotatory partial kinetic energy drives flexible buffering slide simultaneously, drive the rotatory disc piece on it through flexible buffering slide, make rotatory disc piece along the inboard horizontal rotation of rotatory disc groove, simultaneously through the cooperation of a plurality of spin ball on the rotatory disc piece, thereby reach stable rotation, thereby reach the rotation angle to adjust whole device.
Preferably, the bidirectional telescopic structure comprises: the device comprises a plurality of sleeved shaft tubes, a plurality of T-shaped telescopic rods, a plurality of bidirectional driving machines, a plurality of telescopic threaded pipes, a plurality of telescopic threaded rods, a plurality of bearing limiting blocks and a plurality of linear telescopic bearings;
the two-way driving machines are respectively arranged on the inner sides of the sleeving shaft pipes, the bearing limiting blocks are respectively arranged on the inner sides of the sleeving shaft pipes, the linear telescopic bearings are respectively arranged on the inner sides of the sleeving shaft pipes, the T-shaped telescopic rods are respectively movably inserted on the inner sides of the linear telescopic bearings, the telescopic threaded rods are respectively inserted on the bearing limiting blocks, the telescopic threaded rods are respectively connected to the driving ends of the two-way driving machines, the telescopic threaded pipes are respectively inserted on the T-shaped telescopic rods through bearings, and the telescopic threaded pipes are respectively sleeved on the telescopic threaded rods;
it should be noted that, in the above, through the operation of two-way driving machine, drive the telescopic threaded rod rotation on the two-way driving machine drive end respectively, drive the flexible screwed pipe in outside through flexible threaded rod, drive the T type telescopic link on it through flexible screwed pipe for T type telescopic link is flexible along the inboard of linear expansion bearing, thereby reaches the distance between a pair of T type telescopic link and adjusts, carries out spacingly to flexible threaded rod through bearing stopper and flexible screwed pipe, carries out spacingly to the flexible of T type telescopic link through linear expansion bearing.
Preferably, the bearing limiting blocks are provided with auxiliary limiting shafts.
Preferably, the auxiliary limiting shafts are movably inserted into the T-shaped telescopic rods respectively.
Preferably, the base is provided with an extrusion fixing rubber pad.
Preferably, the base is provided with a negative pressure fixing block.
Advantageous effects
The utility model provides a special electric cylinder for a swing test bed. The beneficial effects are as follows: this special electronic jar of test bench sways, through the fine setting on the horizontal direction that flexible in-process of flexible structure produced of flexible rotating-structure will operate the in-process, through flexible rotating-structure will rotatory kinetic energy consumption, will certain flexible simultaneously to reach the spacing scope of increase angle, thereby increased the scope of capability test.
Drawings
Fig. 1 is a schematic diagram of a front section of an electric cylinder special for a swing test stand.
Fig. 2 is a partial enlarged view of "a" in fig. 1.
In the figure: 1. a swing table; 2. an upper hinge; 3. a lower hinge; 4. a base; 5. rotating the disc block; 6. a spin ball; 7. a telescopic buffer slideway; 8. a telescopic buffer slide block; 9. buffering and limiting shafts; 10. a spring is sleeved on the buffer; 11. sleeving a shaft tube; 12. a T-shaped telescopic rod; 13. a bi-directional drive; 14. a telescopic threaded pipe; 15. a telescopic threaded rod; 16. a bearing limiting block; 17. a linear telescopic bearing.
Detailed Description
All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
All electric parts and the adaptive power supply are connected through wires by the person skilled in the art, and a proper controller and encoder should be selected according to actual conditions so as to meet control requirements, specific connection and control sequence, and the electric connection is completed by referring to the following working principles in the working sequence among the electric parts, and the detailed connection means are known in the art, and mainly introduce the working principles and processes as follows, and do not describe the electric control.
Examples
The present utility model will be described in detail below with reference to the accompanying drawings, as shown in fig. 1-2, three pairs of upper hinges and three pairs of lower hinges are respectively mounted on the swing table 1 and the base 4 through telescopic rotating structures, and the bidirectional telescopic structures are connected to the three pairs of lower hinges and the three pairs of upper hinges; the telescopic rotating structure comprises: the device comprises a plurality of rotary disc blocks 5, a plurality of rotary balls 6, a plurality of telescopic buffer slide ways 7, a plurality of telescopic buffer slide blocks 8, a plurality of buffer limiting shafts 9 and a plurality of buffer sleeve springs 10; three pairs of rotary ring grooves are respectively formed in the swinging table 1 and the base 4, a plurality of rotary disc blocks 5 are respectively movably inserted into the inner sides of the rotary ring grooves, a plurality of rotary discs 5 are respectively provided with ball grooves, a plurality of rotary balls 6 are respectively movably inserted into the inner sides of the ball grooves, a plurality of telescopic buffer slide ways 7 are respectively inserted into the inner sides of the rotary disc blocks 5, a plurality of telescopic buffer slide blocks 8 are respectively movably inserted into the inner sides of the telescopic buffer slide ways 7, a plurality of buffer limiting shafts 9 are respectively inserted into the inner sides of the telescopic buffer slide ways 7, and a plurality of buffer limiting shafts 9 are respectively movably inserted into the telescopic buffer slide blocks 8, and a plurality of buffer sleeving springs 10 are respectively sleeved on the buffer limiting shafts 9; the bidirectional telescopic structure comprises: the telescopic shaft comprises a plurality of sleeved shaft tubes 11, a plurality of T-shaped telescopic rods 12, a plurality of bidirectional drivers 13, a plurality of telescopic threaded tubes 14, a plurality of telescopic threaded rods 15, a plurality of bearing limiting blocks 16 and a plurality of linear telescopic bearings 17; the two-way driving machine 13 is respectively installed on the inner sides of the sleeved shaft pipes 11, the bearing limiting blocks 16 are respectively installed on the inner sides of the sleeved shaft pipes 11, the linear telescopic bearings 17 are respectively installed on the inner sides of the sleeved shaft pipes 11, the T-shaped telescopic rods 12 are respectively movably inserted on the inner sides of the linear telescopic bearings 17, the telescopic threaded rods 15 are respectively inserted on the bearing limiting blocks 16, the telescopic threaded rods 15 are respectively connected to the driving ends of the two-way driving machine 13, the telescopic threaded pipes 14 are respectively inserted on the T-shaped telescopic threaded rods 12 through bearings, and the telescopic threaded pipes 14 are respectively sleeved on the telescopic threaded rods 15; the bearing limiting blocks 16 are provided with auxiliary limiting shafts; the auxiliary limiting shafts are movably inserted into the T-shaped telescopic rods 12 respectively; an extrusion fixing rubber mat is arranged on the base 4; the base 4 is provided with a negative pressure fixing block.
According to the drawing 1-2, the distance between the upper hinge and the lower hinge is changed through expansion of a bidirectional telescopic structure, the angle between the upper hinge and the lower hinge is slightly changed through telescopic action of the bidirectional telescopic structure, the telescopic buffer slide block 8 is driven by the upper hinge, the telescopic buffer slide block 8 horizontally stretches along the inner side of the telescopic buffer slide way 7, the telescopic buffer slide block 8 horizontally stretches along the buffer limiting shaft 9 on the inner side of the telescopic buffer slide way 7, the kinetic energy of the telescopic buffer slide block 8 is buffered through the buffer sleeve springs 10 on the buffer limiting shafts 9, meanwhile, part of the kinetic energy which rotates drives the telescopic buffer slide way 7, the rotary disc block 5 is driven by the telescopic buffer slide way 7 to horizontally rotate along the inner side of the rotary disc groove, and meanwhile, the rotary disc block 5 is matched with the rotary balls 6 on the rotary disc blocks 5, so that stable rotation is achieved, and the rotary angle of the whole device is regulated; the bidirectional driving machine 13 is used for running, the telescopic threaded rod 15 on the driving end of the bidirectional driving machine 13 is driven to rotate respectively, the telescopic threaded rod 15 is used for driving the telescopic threaded pipe 14 on the outer side, the T-shaped telescopic rod 12 is driven to extend and retract along the inner side of the linear telescopic bearing 17 through the telescopic threaded pipe 14, the distance between the pair of T-shaped telescopic rods 12 is adjusted, the telescopic threaded rod 15 is limited through the bearing limiting block 16 and the telescopic threaded pipe 14, and the telescopic of the T-shaped telescopic rod 12 is limited through the linear telescopic bearing 17.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An electric cylinder special for a swing test stand, comprising: the device comprises a swinging table, three pairs of upper hinges, a bidirectional telescopic structure, three pairs of lower hinges and a base, and is characterized in that the three pairs of upper hinges and the three pairs of lower hinges are respectively arranged on the swinging table and the base through telescopic rotating structures, and the bidirectional telescopic structure is connected to the three pairs of lower hinges and the three pairs of upper hinges;
the telescopic rotating structure comprises: the device comprises a plurality of rotary disc blocks, a plurality of rotary balls, a plurality of telescopic buffer slide ways, a plurality of telescopic buffer slide blocks, a plurality of buffer limiting shafts and a plurality of buffer sleeve springs;
the swing table and the base are respectively provided with three pairs of rotary circular grooves, a plurality of rotary disc blocks are respectively movably inserted into the inner sides of the rotary circular grooves, a plurality of rotary discs are respectively provided with ball grooves, a plurality of rotary balls are respectively movably inserted into the inner sides of the ball grooves, a plurality of telescopic buffer sliding ways are respectively inserted into the inner sides of the rotary disc blocks, a plurality of telescopic buffer sliding blocks are respectively movably inserted into the inner sides of the telescopic buffer sliding ways, a plurality of buffer limiting shafts are respectively inserted into the inner sides of the telescopic buffer sliding ways, and a plurality of buffer limiting shafts are respectively movably inserted into the telescopic buffer sliding blocks.
2. The electric cylinder special for a swing test stand according to claim 1, wherein the bidirectional telescopic structure comprises: the device comprises a plurality of sleeved shaft tubes, a plurality of T-shaped telescopic rods, a plurality of bidirectional driving machines, a plurality of telescopic threaded pipes, a plurality of telescopic threaded rods, a plurality of bearing limiting blocks and a plurality of linear telescopic bearings;
the two-way driving machine is characterized in that the two-way driving machine is respectively arranged on the inner sides of the sleeving shaft pipes, the bearing limiting blocks are respectively arranged on the inner sides of the sleeving shaft pipes, the linear telescopic bearings are respectively arranged on the inner sides of the sleeving shaft pipes, the T-shaped telescopic rods are respectively movably inserted on the inner sides of the linear telescopic bearings, the telescopic threaded rods are respectively inserted on the bearing limiting blocks, the telescopic threaded rods are respectively connected to the driving ends of the two-way driving machine, the telescopic threaded pipes are respectively inserted on the T-shaped telescopic rods through bearings, and the telescopic threaded pipes are respectively sleeved on the telescopic threaded rods.
3. The electric cylinder special for the swing test stand according to claim 2, wherein a plurality of the bearing limiting blocks are provided with auxiliary limiting shafts.
4. The special electric cylinder for the swing test stand according to claim 3, wherein a plurality of auxiliary limiting shafts are movably inserted on a plurality of T-shaped telescopic rods respectively.
5. The electric cylinder special for the swing test stand according to claim 4, wherein the base is provided with an extrusion fixing rubber pad.
6. The electric cylinder special for the swing test stand according to claim 5, wherein the base is provided with a negative pressure fixing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321586267.4U CN219918619U (en) | 2023-06-21 | 2023-06-21 | Special electric cylinder for swinging test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321586267.4U CN219918619U (en) | 2023-06-21 | 2023-06-21 | Special electric cylinder for swinging test bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219918619U true CN219918619U (en) | 2023-10-27 |
Family
ID=88435503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321586267.4U Active CN219918619U (en) | 2023-06-21 | 2023-06-21 | Special electric cylinder for swinging test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219918619U (en) |
-
2023
- 2023-06-21 CN CN202321586267.4U patent/CN219918619U/en active Active
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