Six-degree-of-freedom control air flotation vibration isolation platform

Abstract

The utility model relates to the technical field of six-degree-of-freedom platforms, in particular to a six-degree-of-freedom control air flotation vibration isolation platform. According to the technical scheme, the six-degree-of-freedom platform comprises a six-degree-of-freedom platform body and an objective table arranged at the top of the six-degree-of-freedom platform body, and further comprises a cover groove formed in the top of the objective table, and a cover plate is movably connected into the cover groove. According to the utility model, the objective table, the cover groove, the cover plate, the central fixed block, the supporting rod, the binding belt mechanism, the buckling mechanism and other structures are matched, and the binding belt mechanism can provide additional fixing force between the objective table and the simulation equipment and increase friction force, so that the simulation equipment is effectively prevented from sliding or shifting in a vibration or movement process. Especially in the vibration environment of the air flotation vibration isolation platform, the binding belts can enhance the fixing stability. Meanwhile, by means of the binding belt mechanism, an operator can fix or release equipment only by simply binding and loosening a binding belt without using a complex fixing tool, and the working efficiency is remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to six degree of freedom platform technical field especially relates to a six degree of freedom control air cushion vibration isolation platform. BACKGROUND

[0002] Six degree of freedom platform is a kind of system that can move freely and rotate in three-dimensional space, usually including six degree of freedom control air cushion vibration isolation platform and six degree of freedom mechanical platform. Six degree of freedom control air cushion vibration isolation platform this platform combines six degree of freedom motion control and air cushion vibration isolation technology, can accurately control the movement of platform in three translational degrees of freedom (X axis, Y axis, Z axis direction) and three rotational degrees of freedom (rotation around X axis, Y axis, Z axis).But the top object platform is relatively smooth, especially when simulating different devices and loads, this smooth surface is prone to cause insecure fixation or installation inconvenience when needing to fix different simulation devices. SUMMARY

[0003] The utility model aims at six degree of freedom control air cushion vibration isolation platform top object platform is relatively smooth, when needing to fix different simulation devices, prone to cause insecure fixation or installation inconvenience problem, proposes a kind of six degree of freedom control air cushion vibration isolation platform.

[0004] The utility model discloses a six degree of freedom control air cushion vibration isolation platform, including six degree of freedom platform body and the object table being set at its top, further include: the cover groove being opened in the top of the object table, the inside movable joint of the cover groove is covered with the cover plate;Centering block is fixedly connected in the middle part of the cover groove, the middle part of the cover groove and centering block is fixedly connected with a plurality of support rods that are distributed in the form of circumferential array;Banding mechanism is slidably arranged on the support rod.

[0005] Optionally, the banding mechanism includes a sliding sleeve movably sleeved on the support rod, a warped plate is fixedly connected to the outer wall of the sliding sleeve, a through hole is formed in the end of the warped plate away from the sliding sleeve, a band is fixedly connected to the outer wall of the sliding sleeve and passes through the through hole, a plurality of tooth grooves are formed in the band in linear arrangement, and a buckle mechanism is arranged on the upper surface of the end of the warped plate away from the sliding sleeve and is capable of being clamped into the tooth grooves.

[0006] Optionally, the buckle mechanism includes a fixed sleeve fixedly connected to the end of the warped plate, a clamping slide plate is slidably sleeved on the fixed sleeve, a pair of protrusions are fixedly connected to the end of the clamping slide plate away from the fixed sleeve, a reset spring is arranged in the middle part of the protrusions and the fixed sleeve, one end of the reset spring is fixedly connected to the protrusions, and the other end of the reset spring is fixedly connected to the fixed sleeve, and a resisting head is arranged on the end of the clamping slide plate close to the through hole and is capable of being retracted into the fixed sleeve after being resisted by the tooth grooves.

[0007] Optionally, a plurality of anti-skid lines are arranged linearly on the end of the card slide plate away from the perforation.

[0008] Optionally, the outer wall of the sliding sleeve is fixedly connected with a support plate, and a top screw is screw-connected on the support plate.

[0009] Optionally, the lower surface of the end of the warped plate close to the sliding sleeve is fixedly connected with a resisting block resisting against the inner bottom wall of the cover groove.

[0010] Optionally, the middle part of the cover plate is provided with a fixing screw, and the middle part of the center block is provided with a screw groove screw-connected with the fixing screw.

[0011] In summary, the present application has at least one of the following beneficial technical effects:

[0012] The utility model discloses a cooperation of object table, cover groove, cover plate, center block, support rod, binding belt mechanism and buckle mechanism etc. structure, and the binding belt mechanism can provide additional fixing force between the object table and simulation equipment, increase friction, thereby effectively prevent the simulation equipment from sliding or deviating in the vibration or movement process. Especially in the vibration environment of air floating vibration isolation platform, the binding belt can enhance the stability of the fixed. At the same time, the binding belt mechanism can also make the operator not need to use complex fixing tools, just need to simply bind and loosen the binding belt, can fix or release the equipment, and the working efficiency is improved significantly. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 Give the structure schematic diagram of six-degree-of-freedom control air floating vibration isolation platform of the utility model;

[0014] Figure 2 For Figure 1 Split structure schematic diagram;

[0015] Figure 3 For Figure 2 Structure schematic diagram of middle binding belt mechanism.

[0016] Fig. 1, six-degree-of-freedom platform body;11, object table;12, cover plate;13, fixing screw;14, cover groove;15, support rod;16, center block;17, screw groove;2, binding belt mechanism;21, sliding sleeve;22, resisting block;23, warped plate;231, card slide plate;232, fixed sleeve;233, anti-skid line;234, protruding block;235, return spring;24, support plate;25, top screw;26, perforation;27, binding belt;28, tooth groove. DETAILED DESCRIPTION

[0017] The technical scheme of the utility model will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments.

[0018] The components of the embodiments of the present application described and shown herein can be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the application, but merely represents selected embodiments of the application.

[0019] All other embodiments obtained by persons of ordinary skill in the art based on the embodiments of the present application without creative labor shall fall within the scope of protection of the present application.

[0020] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are merely for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0021] It should be noted that the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. In this specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0022] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0023] Embodiments

[0024] As Figures 1 to 3The utility model provides a six degree of freedom control air -float vibration isolation platform, including six degree of freedom platform body 1 and the object table 11 of setting at its top, still include: the cover groove 14 of opening in the top of object table 11, the inside swing joint of cover groove 14 has the cover plate 12, the middle part of cover plate 12 is equipped with fixed screw 13, the middle part of center fixed block 16 is equipped with with fixed screw 13 screw joint has spiral groove 17, the center fixed block 16 of fixed connection in the middle part of cover groove 14, the middle part of cover groove 14 and center fixed block 16 is fixedly connected with a plurality of support rod 15 that is circumferentially arrayed, support rod 15 adopts metal, and the effect is that strap mechanism 2 is supported to slide to the required position, strap mechanism 2 is slidably arranged on support rod 15.

[0025] Further, strap mechanism 2 includes a sliding sleeve 21 movably sleeved on the support rod 15, the outer wall of the sliding sleeve 21 is fixedly connected with a support plate 24, the support plate 24 is screw-connected with a tightening screw 25, and the tightening screw 25 is used to quickly fix the strap mechanism 2 that is slidably sleeved on the support rod 15. The outer wall of the sliding sleeve 21 is fixedly connected with a warped plate 23, the lower surface of one end of the warped plate 23 close to the sliding sleeve 21 is fixedly connected with an abutting block 22 abutting against the inner bottom wall of the cover groove 14, a through hole 26 is formed in the other end of the warped plate 23 away from the sliding sleeve 21, and the outer wall of the sliding sleeve 21 is further fixedly connected with a strap 27 penetrating through the through hole 26. The strap 27 is made of soft and deformable plastic material. A plurality of tooth grooves 28 arranged in a linear manner are formed in the strap 27, and different tooth grooves 28 are clamped into the end of a clamping slide plate 231 to represent different tightness of the bundled equipment. The upper surface of the other end of the warped plate 23 away from the sliding sleeve 21 is provided with a buckle mechanism clamped into the tooth groove 28.

[0026] Further, the buckle mechanism includes a fixed sleeve 232 fixedly connected to the end of the warped plate 23, the clamping slide plate 231 is slidably sleeved on the fixed sleeve 232, a plurality of anti-skid lines 233 arranged in a linear manner are formed in the end of the clamping slide plate 231 away from the through hole 26, the anti-skid lines 233 increase the friction when manually actuating the clamping slide plate 231, thereby achieving the effect of saving time and effort. One pair of protrusions 234 is fixedly connected to the end of the clamping slide plate 231 away from the fixed sleeve 232, the middle part of the protrusions 234 and the fixed sleeve 232 is provided with a return spring 235, the return spring 235 ensures that the clamping slide plate 231 will automatically rebound to the original position of clamping the tooth groove 28 after actuation. One end of the return spring 235 is fixedly connected with the protrusions 234, the other end of the return spring 235 is fixedly connected with the fixed sleeve 232, and the end of the clamping slide plate 231 close to the through hole 26 is provided with an abutting head retracted into the fixed sleeve 232 after being abutted by the tooth groove 28. The abutting head ensures that the clamping slide plate 231 is automatically slid after being abutted by the tooth groove 28, and ensures that the strap 27 can smoothly penetrate through the through hole 26.

[0027] In the embodiment, when the six degree of freedom control air -float vibration isolation platform needs to be used, for example, Figure 1As shown, according to the simulation device to determine whether to use a fixed screw 13 or strap mechanism, using the strap mechanism, only need to use tools to remove the fixed screw 13 from the spiral groove 17, and then the cover plate 12 from the cover groove 14. As Figure 2 As shown, according to the shape or size of the simulation device at the bottom of the support rod 15 on the slide strap mechanism 2, until the strap 27 on the strap mechanism 2 can be bundled to the bottom of the device. Again adjust the strap mechanism 2 on the support rod 15, only need to rotate the top screw 25 by the tool, because the top screw 25 and the support plate 24 between the spiral connection, until the end of the top screw 25 tightly against the inner bottom wall of the cover groove 14. Again through the block 22 at the bottom of the rocker 23 against the inner bottom wall of the cover groove 14, so that the sliding sleeve 21 is firmly fixed on the support rod 15. Finally, the strap 27 away from the end of the sliding sleeve 21 through a device a bundle, while the strap 27 away from the end of the sliding sleeve 21 through the hole 26, the tooth slot 28 will resist the end of the card slide plate 231 to the direction of the fixed sleeve 232. Until the strap 27 tightly bundled device, the card slide plate 231 through the spring 235 on the convex block 234 of the elastic force, so that the card slide plate 231 away from the end of the anti slip 233 into the tooth slot 28, then the strap 27 can not be from the hole 26 out. When the need to strap 27 from the bottom of the simulation device from the bundle, only need to manually press the end of the card slide plate 231 on the anti slip 233, while sliding away from the fixed sleeve 232, so that the end of the card slide plate 231 from the tooth slot 28, at this time can make the strap 27 from the hole 26 out, and the simulation device from the cover groove 14.

[0028] The above-mentioned preferred embodiments of the present application are only used to help explain the present application. The preferred embodiments do not describe all the details, nor limit the application to only the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The present application selects and describes these embodiments in order to better explain the principles and practical applications of the present application, so that those skilled in the art can well understand and utilize the present application. The present application is limited by the claims and their entire scope and equivalents.

Claims

1. A six-degree-of-freedom controlled air-float vibration isolation platform, comprising a six-degree-of-freedom platform body (1) and a platform (11) disposed on its top, characterized in that, Also includes: A cover groove (14) is formed on the top of the platform (11), and a cover plate (12) is movably connected inside the cover groove (14); A central fixing block (16) is fixedly connected to the middle of the cover groove (14), and a plurality of support rods (15) arranged in a circular array are fixedly connected to the middle of the cover groove (14) and the central fixing block (16); The cable tie mechanism (2) is slidably mounted on the support rod (15).

2. The six-degree-of-freedom controlled air-float vibration isolation platform according to claim 1, characterized in that, The cable tie mechanism (2) includes a sliding sleeve (21) movably sleeved on the support rod (15). A rocker plate (23) is fixedly connected to the outer wall of the sliding sleeve (21). A through hole (26) is opened at the end of the rocker plate (23) away from the sliding sleeve (21). A cable tie (27) passing through the through hole (26) is also fixedly connected to the outer wall of the sliding sleeve (21). A plurality of linearly arranged toothed grooves (28) are opened on the cable tie (27). A buckle mechanism that engages with the toothed grooves (28) is provided on the upper surface of the end of the rocker plate (23) away from the sliding sleeve (21).

3. The six-degree-of-freedom controlled air-float vibration isolation platform according to claim 2, characterized in that, The latching mechanism includes a fixed sleeve (232) fixedly connected to the end of the rocker (23). A latching plate (231) is slidably mounted on the fixed sleeve (232). A pair of protrusions (234) are fixedly connected to one end of the latching plate (231) away from the fixed sleeve (232). A return spring (235) is provided in the middle of the protrusions (234) and the fixed sleeve (232). One end of the return spring (235) is fixedly connected to the protrusions (234), and the other end of the return spring (235) is fixedly connected to the fixed sleeve (232). The end of the latching plate (231) near the through hole (26) is provided with a stop that is abutted by the toothed groove (28) and retracts towards the fixed sleeve (232).

4. The six-degree-of-freedom controlled air-float vibration isolation platform according to claim 3, characterized in that, The card plate (231) has multiple anti-slip patterns (233) arranged in a linear pattern at the end away from the perforation (26).

5. A six-degree-of-freedom controlled air-float vibration isolation platform according to claim 2, characterized in that, The outer wall of the sliding sleeve (21) is fixedly connected to a support plate (24), and a tightening screw (25) is screwed onto the support plate (24).

6. The six-degree-of-freedom controlled air-float vibration isolation platform according to claim 2, characterized in that, The lower surface of the rocker (23) near the sliding sleeve (21) is fixedly connected to a stop block (22) that abuts against the bottom wall of the cover groove (14).

7. The six-degree-of-freedom controlled air-float vibration isolation platform according to claim 1, characterized in that, The cover plate (12) is provided with a fixing screw (13) in the middle, and the center block (16) is provided with a spiral groove (17) that is spirally connected to the fixing screw (13) in the middle.

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