CN212635659U - High-precision three-axis simulation test turntable impact protection device - Google Patents
High-precision three-axis simulation test turntable impact protection device Download PDFInfo
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- CN212635659U CN212635659U CN202021333957.5U CN202021333957U CN212635659U CN 212635659 U CN212635659 U CN 212635659U CN 202021333957 U CN202021333957 U CN 202021333957U CN 212635659 U CN212635659 U CN 212635659U
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Abstract
The utility model discloses a high-precision three-axis simulation test turntable impact protection device, which comprises a chassis and a support shaft, wherein the chassis comprises an upper chassis and a lower chassis, the upper surface of the lower chassis is fixedly connected with a fixed shaft, the top end of the fixed shaft is in clearance fit with a sleeve, one side of the fixed shaft is provided with a first chute, a first slide block is arranged in the first chute, the number of the first slide block is two, the first slide block is respectively hinged with a second movable part and one end of a first movable rod and one end of a second movable rod, the other ends of the first movable rod and the second movable rod are hinged with a movable block, when the chassis is impacted, the force can be transmitted to a support frame, the support frame moves outwards, the rubber ring outside the support frame is stressed and expanded, the elasticity of the rubber ring can fully absorb the impact, the equipment is prevented from being impacted, and the rubber ring can provide an inward interaction force for the support frame after being stressed, the supporting frame is recovered, and the upper chassis is reset.
Description
Technical Field
The utility model relates to a triaxial revolving stage equipment technical field specifically is a high accuracy triaxial simulation test revolving stage strikes protector.
Background
The three-axis rotary table is widely applied to the fields of missiles, unmanned planes, satellites, underwater vehicles and the like, and mainly realizes the functions of simulation tests and the like of three degrees of freedom of torsion, rolling, pitching and yawing.
Therefore, a high-precision three-axis simulation test turntable impact protection device is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high accuracy triaxial simulation test revolving stage strikes protector to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-precision three-axis simulation test turntable impact protection device comprises a chassis and a support shaft, wherein the chassis comprises an upper chassis and a lower chassis, the upper surface of the lower chassis is fixedly connected with a fixed shaft, the top end of the fixed shaft is in clearance fit with a sleeve, one side of the fixed shaft is provided with a first sliding groove, a first sliding block is arranged in the first sliding groove, the number of the first sliding blocks is two, the first sliding block is respectively hinged with one ends of a second movable rod and a first movable rod and a second movable rod, the other ends of the first movable rod and the second movable rod are hinged with a movable block, the movable block is arranged on the inner side of the sliding groove, the sliding groove is arranged on the inner side of a support frame, a rubber ring is arranged on the outer side of the support frame, the upper surface of the lower chassis is provided with the support shaft, the support shaft comprises a fixed end, the top end of the movable end is fixedly connected with the lower surface of the upper chassis, and springs are sleeved on the periphery of the movable end.
Preferably, the radial centers of the first movable rod and the second movable rod are hinged through a hinge post.
Preferably, two ends of the sliding groove are provided with limiting blocks.
Preferably, the top end of the fixed shaft is provided with a limiting protrusion, and the sleeve is fixedly connected with the lower surface of the upper chassis.
Preferably, the number of the support frames is four, and the support frames are symmetrically arranged on the inner side of the rubber ring in two groups.
Compared with the prior art, the beneficial effects of the utility model are that: when the chassis is impacted, force can be transmitted to the supporting frame, the supporting frame moves outwards, the rubber ring on the outer side of the supporting frame is stressed and expanded, the impact can be fully absorbed by the elasticity of the rubber ring, the equipment is prevented from being affected by the impact, the rubber ring can provide an inward interaction force for the supporting frame after being stressed and expanded, so that the supporting frame is recovered, and the chassis is reset;
the back shaft can play the supporting role to last chassis, prevents to take place to tumble, has the spring through activity end week side cover, can share partly impact force when the activity end atress, and the spring can reset to the activity end.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the present invention.
In the figure: 1. a chassis; 101. an upper chassis; 102. a lower chassis; 2. hinging the column; 3. a support shaft; 301. a spring; 302. a fixed end; 303. a movable end; 4. a sleeve; 5. a fixed shaft; 6. a second movable block; 7. A support frame; 8. a rubber ring; 9. a first movable bar; 10. a second movable bar; 11. a limiting block; 12. a second chute; 13. a first chute; 14. a first movable block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a high-precision three-axis simulation test turntable impact protection device comprises a chassis 1 and a support shaft 3, wherein the chassis 1 comprises an upper chassis 101 and a lower chassis 102, the upper surface of the lower chassis 102 is fixedly connected with a fixed shaft 5, and a sleeve 4 can slide up and down on the peripheral side of the fixed shaft 5 through the clearance fit of the top end of the fixed shaft 5 and the sleeve 4;
a first sliding chute 13 is arranged on one side of the fixed shaft 5, a first sliding block 14 is arranged in the first sliding chute 13, the first sliding block 14 can move up and down in the first sliding chute 13, the number of the first sliding blocks 14 is two, the first sliding blocks 14 are respectively hinged with one end of the first movable rod 9 and one end of the second movable rod 10, and the first sliding blocks 13 can drive the first movable rod 9 and the second movable rod 10 to move when sliding up and down in the first sliding chute 13;
the other ends of the first movable rod 9 and the second movable rod 10 are hinged with the movable block 6, the second sliding block 6 can slide up and down in the second sliding groove 12 through the second movable block 6 on the inner side of the second sliding groove 12, the sliding groove 12 is arranged on the inner side of the support frame 7, and the support frame 7 can be driven to move when the first movable rod 9 and the second movable rod 10 move;
the rubber ring 8 is arranged on the outer side of the support frame 7, so that when the support frame 7 moves outwards, the rubber ring 8 can be stressed and expanded, and an inward interaction force is applied to the support frame 7;
the supporting shaft 3 is arranged on the upper surface of the lower chassis 102, can support the upper chassis 101 and prevent the upper chassis 101 from tilting, and comprises a fixed end 302, a movable end 303 and a spring 301, wherein the bottom end of the fixed end 302 is fixedly connected with the upper surface of the lower chassis 102, the top end of the movable end 303 is fixedly connected with the lower surface of the upper chassis 101, the spring 301 is sleeved on the periphery of the movable end 303, so that part of impact force can be shared when the movable end 303 is stressed, and the movable end 303 can be reset;
the radial centers of the first movable rod 9 and the second movable rod 10 are hinged through the hinge column 2, so that the movable ranges of the first movable rod 9 and the second movable rod 10 can be limited;
the limiting blocks 11 are arranged at the two ends of the second sliding groove 12, so that the first sliding block 6 can be prevented from sliding out of the second sliding groove 12;
the top end of the fixed shaft 5 is provided with a limiting protrusion, and the sleeve 4 is fixedly connected with the lower surface of the upper chassis 101 and can limit the relative distance between the upper chassis 101 and the lower chassis 102;
the four support frames are symmetrically arranged at the inner side of the rubber ring 8 in two groups, so that the impact force from the upper chassis 101 can be fully dispersed, and the rubber ring 8 is pushed to expand to absorb the impact force;
by distributing six support shafts outside the rubber ring 8, the upper chassis 101 can be supported, the occurrence of rollover can be prevented, and a part of impact force can be absorbed.
The working principle is as follows: the utility model fixes the chassis 1 on the turntable, the equipment is arranged on the upper surface of the upper chassis 1, when the chassis 1 is impacted from the upper side, the upper chassis 101 can press the sleeve 4 downwards, the bottom end of the sleeve 4 extrudes the first movable block 14 to drive the first movable rod 9 and the second movable rod 10 to move;
the other ends of the first movable rod 9 and the second movable rod 10 are hinged with the movable block 6, the second movable block 6 is arranged on the inner side of the second sliding groove 12, the second sliding block 6 can slide up and down in the second sliding groove 12, the sliding groove 12 is arranged on the inner side of the support frame 7, the first movable rod 9 and the second movable rod 10 can drive the support frame 7 to move outwards when moving, the rubber ring 8 on the outer side of the support frame 7 is expanded under stress, impact is fully absorbed, equipment is prevented from being influenced by the impact, an inward interaction force can be applied to the support frame 7 after the rubber ring is expanded, the support frame 7 is recovered, and the upper chassis 101 is reset;
the supporting shaft 3 can support the upper chassis 101 to prevent the upper chassis from tilting, and the spring 301 is sleeved on the periphery of the movable end 303 to share part of impact force when the movable end 303 is stressed, and can reset the movable end 303.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high accuracy triaxial simulation test revolving stage strikes protector, includes chassis (1) and back shaft (3), its characterized in that: the chassis (1) comprises an upper chassis (101) and a lower chassis (102), the upper surface of the lower chassis (102) is fixedly connected with a fixed shaft (5), the top end of the fixed shaft (5) is in clearance fit with a sleeve (4), one side of the fixed shaft (5) is provided with a first sliding chute (13), the first sliding chute (13) is internally provided with two first sliding blocks (14), the first sliding blocks (14) are totally two, the first sliding blocks (14) are respectively hinged with one ends of a first movable rod (9) and a second movable rod (10) in a second movement manner, the other ends of the first movable rod (9) and the second movable rod (10) are hinged with a second movable block (6), the second movable block (6) is arranged on the inner side of a second sliding chute (12), the second sliding chute (12) is arranged on the inner side of a support frame (7), the outer side of the support frame (7) is provided with a rubber ring (8), lower chassis (102) upper surface is equipped with back shaft (3), back shaft (3) are including stiff end (302), expansion end (303) and spring (301), stiff end (302) bottom and chassis (102) upper surface fixed connection down, expansion end (303) top and last chassis (101) lower fixed surface are connected, expansion end (303) week side cover has spring (301).
2. The high-precision three-axis simulation test turntable impact protection device of claim 1, wherein: the radial centers of the first movable rod (9) and the second movable rod (10) are hinged through a hinge column (2).
3. The high-precision three-axis simulation test turntable impact protection device of claim 1, wherein: and two ends of the second sliding groove (12) are provided with limiting blocks (11).
4. The high-precision three-axis simulation test turntable impact protection device of claim 1, wherein: the top end of the fixed shaft (5) is provided with a limiting protrusion, and the sleeve (4) is fixedly connected with the lower surface of the upper chassis (101).
5. The high-precision three-axis simulation test turntable impact protection device of claim 1, wherein: the number of the support frames (7) is four, and the support frames (7) are symmetrically arranged on the inner side of the rubber ring (8) in two groups.
6. The high-precision three-axis simulation test turntable impact protection device of claim 1, wherein: the number of the support shafts (3) is six, and the support shafts (3) are distributed on the outer side of the rubber ring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021333957.5U CN212635659U (en) | 2020-07-09 | 2020-07-09 | High-precision three-axis simulation test turntable impact protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021333957.5U CN212635659U (en) | 2020-07-09 | 2020-07-09 | High-precision three-axis simulation test turntable impact protection device |
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| Publication Number | Publication Date |
|---|---|
| CN212635659U true CN212635659U (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021333957.5U Active CN212635659U (en) | 2020-07-09 | 2020-07-09 | High-precision three-axis simulation test turntable impact protection device |
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| CN (1) | CN212635659U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114353829A (en) * | 2021-12-23 | 2022-04-15 | 青岛智腾微电子有限公司 | High-temperature eccentric high-precision rotary table device |
-
2020
- 2020-07-09 CN CN202021333957.5U patent/CN212635659U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114353829A (en) * | 2021-12-23 | 2022-04-15 | 青岛智腾微电子有限公司 | High-temperature eccentric high-precision rotary table device |
| CN114353829B (en) * | 2021-12-23 | 2023-03-24 | 青岛智腾微电子有限公司 | High-temperature eccentric high-precision rotary table device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230814 Address after: No. 5, Unit 6, Building 3, Yard 32, Dongfeng Road, Jintai District, Baoji City, Shaanxi Province, 721000 Patentee after: Baoji Jiasheng Precision Machinery Manufacturing Co.,Ltd. Address before: 510000 room 1003, 7 Yueshan Third Street, Yushan international, Zengcheng District, Guangzhou City, Guangdong Province Patentee before: Chen Junhui |