Six-freedom-degree platform positioning structure and six-freedom-degree platform device

Abstract

The utility model provides a six-degree-of-freedom platform positioning structure and a six-degree-of-freedom platform device, and relates to the technical field of six-degree-of-freedom platforms. The six-degree-of-freedom platform positioning structure comprises a bearing table, a connecting arm and a base, one end of the connecting arm is in shaft driving connection with the bearing table, and the other end of the connecting arm is connected to the base. The six-degree-of-freedom platform positioning structure has a contraction state and an expansion state, the six-degree-of-freedom platform device capable of applying the six-degree-of-freedom platform positioning structure has good portability and storage performance, the stability of the six-degree-of-freedom platform device during working is guaranteed, and it is guaranteed that space is saved when the six-degree-of-freedom platform device does not work.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of simulation devices, in particular to a six-degree-of-freedom platform positioning structure and a six-degree-of-freedom platform device. BACKGROUND

[0002] Up to now, common racing games exist in PC or smart phone terminals. Such games have low operation cost, but can only bring visual and auditory experience to players and cannot provide real racing fun of high-speed driving. The existing racing simulators applying six-degree-of-freedom platforms all simulate driving feeling by small amplitude lifting or vibration and adopt indirect driving mode of servo motors. Some racing simulators also adopt fixed platforms and movable platforms, and seats and steering wheels are arranged on the movable platforms, and the movable platforms and the fixed platforms are connected through telescopic structures driven by electric cylinders to simulate left and right swinging actions in the racing process.

[0003] However, the existing simulation racing simulators applying six-degree-of-freedom platforms occupy large space when idle, and are inconvenient to operate in short-distance moving process due to large volume, or the supporting bases are disassembled, re-placed and re-assembled, which is relatively cumbersome, and thus has certain technical defects.

[0004] Therefore, how to reduce the volume of the simulation racing simulator applying six-degree-of-freedom platforms when idle, and make the operation more convenient in the short-distance moving process is a technical problem to be solved by the person skilled in the art. SUMMARY

[0005] The present application aims to provide a six-degree-of-freedom platform positioning structure and a six-degree-of-freedom platform device, which have good portability and storage performance, guarantee the stability of the six-degree-of-freedom platform device when working, and save space when not working.

[0006] In order to achieve the above-mentioned purpose, the technical solutions adopted by the embodiments of the present application are as follows:

[0007] A six-degree-of-freedom platform positioning structure, comprising a bearing table, a connecting arm and a base, one end of the connecting arm is connected with the bearing table in a shafting manner, and the other end is connected with the base.

[0008] Further, the connecting arm is connected with the base in a shafting manner or is integrally formed.

[0009] Further, the bearing table comprises a bearing panel and a supporting plate, wherein the supporting plate is fixed on one side surface of the bearing panel.

[0010] Further, the supporting plate is provided with a first connecting hole and a positioning hole.

[0011] Further, a second connecting hole and a locking hole are formed at one end of the connecting arm, and a third connecting hole is formed at the other end.

[0012] Further, a fourth connecting hole is formed on the base.

[0013] Further, the first connecting hole and the second connecting hole are connected by a first pin shaft, and the third connecting hole and the fourth connecting hole are connected by a second pin shaft.

[0014] Further, the positioning hole and the locking hole are fixedly connected by a bolt, so that the six-degree-of-freedom positioning structure is in an unfolded state.

[0015] Further, the utility model provides a six-degree-of-freedom platform device, including seat platform and power support mechanism, still include the six-degree-of-freedom platform positioning structure described above.

[0016] Further, the power support mechanism includes a power device, a telescopic assembly and a controller.

[0017] Compared with the prior art, the six-degree-of-freedom platform positioning structure provided by the present application has two states of contraction and expansion, and the six-degree-of-freedom platform device using the six-degree-of-freedom platform positioning structure has good portability and storage performance, which guarantees the stability of the six-degree-of-freedom platform device during work and saves space during non-working time.

[0018] In order to make the above and other objects, features and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are described in detail below, and the accompanying drawings are described as follows: DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as limiting the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0020] Figure 1 The six-degree-of-freedom platform positioning structure provided by the embodiments of the present application is in a storage state schematic view.

[0021] Figure 2 The structure schematic view of the bearing table provided by the embodiments of the present application.

[0022] Figure 3 The structure schematic view of the connecting arm provided by the embodiments of the present application.

[0023] Figure 4 Structure diagram of the base provided by the embodiment of the present application;

[0024] Figure 5 Structure diagram of the six-degree-of-freedom platform positioning structure provided by the embodiment of the present application in an expanded state;

[0025] Figure 6 Structure diagram of the six-degree-of-freedom platform positioning structure provided by the embodiment of the present application in a storage state;

[0026] Figure 7 Structure diagram of the first pin provided by the embodiment of the present application;

[0027] Figure 8 Structure diagram of the latch provided by the embodiment of the present application;

[0028] Figure 9 Structure diagram of the six-degree-of-freedom platform device provided by the embodiment of the present application;

[0029] The reference signs in the drawings are as follows:

[0030] 100 - six-degree-of-freedom platform device;

[0031] 1 - seat platform; 11 - footrest device; 12 - seat; 13 - operating device;

[0032] 2 - power support mechanism; 21 - power device; 22 - telescopic assembly; 23 - controller;

[0033] 3 - six-degree-of-freedom platform positioning structure;

[0034] 31 - bearing table; 311 - bearing panel; 312 - support plate; 3121 - first connecting hole; 3122 - positioning hole; 313 - side plate;

[0035] 32 - connecting arm; 321 - first section; 322 - second section; 323 - third section; 3211 - second connecting hole; 3212 - locking hole; 3231 - third connecting hole;

[0036] 33 - base; 331 - base body; 332 - base connecting arm; 3321 - fourth connecting hole;

[0037] 341 - first pin; 3411 - pin body; 3412 - snap ring; 342 - second pin; 35 - latch; 351 - latch body; 352 - pull ring; 353 - ball; DETAILED DESCRIPTION

[0038] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. It should be understood that the accompanying drawings in this application are for illustrative and descriptive purposes only and are not intended to limit the scope of protection of this application. Furthermore, it should be understood that the schematic drawings are not drawn to scale. The flowcharts used in this application illustrate operations implemented according to some embodiments of this application. It should be understood that the operations in the flowcharts may not be implemented in sequence, and steps without logical contextual relationships may be reversed or implemented simultaneously. In addition, those skilled in the art, guided by the content of this application, may add one or more other operations to the flowcharts, or remove one or more operations from the flowcharts.

[0039] Furthermore, the described embodiments are merely some, not all, of the embodiments of this application. The components of the embodiments of this application described and illustrated herein can typically be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0040] It should be noted that the term "comprising" will be used in the embodiments of this application to indicate the presence of the features subsequently declared, but does not preclude the addition of other features. Furthermore, the terms "first," "second," etc., are used only for distinguishing descriptions and should not be construed as indicating or implying relative importance.

[0041] Figure 1 A schematic diagram of the six-degree-of-freedom platform positioning structure provided in the embodiments of this application in its stowed state; Figure 2 This is a schematic diagram of the structure of the support platform provided in the embodiments of this application; Figure 3 This is a schematic diagram of the connecting arm provided in an embodiment of this application; Figure 4 This is a schematic diagram of the structure of the base provided in the embodiments of this application; combined with Figures 1-4 As shown, the six-degree-of-freedom platform positioning structure 3 provided in the embodiment of this utility model includes a support platform 31, a connecting arm 32, and a base 33. One end of the connecting arm 32 is axially connected to the support platform 31, and the other end is connected to the base 33. It should be understood that the connecting arm 332 can be axially connected to the base 33, or the connecting arm 332 and the base 33 can be integrally formed. This utility model does not make specific limitations here.

[0042] Specifically, the bearing table 31 comprises side plates 313, a bearing panel 311 and support plates 312, wherein the side plates 313 and the support plates 312 are fixed on one side surface of the bearing panel 311, as a preferred embodiment of the present application, the bearing panel 311 is generally in the shape of an equilateral triangle, the side plates 313 are fixed at the edge positions of each side of the bearing panel 311, and each support plate 312 is provided with a side plate 313 at the edge position, and the two adjacent side plates 313 are arranged in parallel and extend towards the geometric center position of the bearing panel 311.

[0043] Optionally, a plurality of hollow parts are formed on the plate surface of each side plate 313 and each support plate 312 to reduce the weight, and in the embodiment, the number and specific shape of the hollow parts are not limited.

[0044] To more clearly illustrate the connection mode of the bearing table 31 and the connecting arm 32, the detailed structure of the support plate 312 and the connecting arm 32 will be described in detail, and reference is made to Figures 2-4 As shown in the figure, the support plate 312 is provided with a first connecting hole 3121 and a positioning hole 3122, one end of the connecting arm 32 is provided with a second connecting hole 3211 and a locking hole 3212, the other end is provided with a third connecting hole 3231, and the base 33 is provided with a fourth connecting hole 3321, specifically, the connecting arm 32 comprises a first section 321, a second section 322 and a third section 323, wherein the first section 321, the second section 322 and the third section 323 can be integrally formed or fixed by welding, bonding or other ways, similarly, the base 33 comprises a base body 331 and a base connecting arm 332, and the base body 331 and the base connecting arm 332 can also be integrally formed or fixed by welding, bonding or other ways, which are not limited in the present application.

[0045] Exemplarily, in the embodiments provided in the present application, the first section 321 and the second section 322 and the third section 323 and the second section 322 are arranged at an angle, and through a large amount of data and experimental verification, the angle α (as shown in the figure) between the first section 321 and the second section 322 and the third section 323 and the second section 322 is in the range of 10°-20°, which can make the stability effect of the six-degree-of-freedom platform positioning structure better. Figure 4

[0046] In the embodiments provided in the present application, the second connecting hole 3211 and the locking hole 3212 are located on the first section 321, the third connecting hole 3131 is located on the third section 323, and the fourth connecting hole 3321 is formed on the base connecting arm 332.

[0047] Further, in the embodiment, the connecting arm 32 is connected to the bearing panel 311 through the side plates 313 and the support plates 312, and the connecting arm 32 is connected to the base 33 through the fourth connecting hole 3321. Figure 1 ​The connecting arm 32 and the base 31 are connected in rotation by the first pin shaft 341 passing through the first connecting hole 3121 on the support plate 312 and the second connecting hole 3211 on the first section 321 at the same time, and the connecting arm 32 and the base are connected in rotation by the second pin shaft 342 passing through the third connecting hole 3131 on the support plate 312 and the fourth connecting hole 3321 on the base connecting arm 332 at the same time.

[0048] Figure 5 A six-degree-of-freedom platform positioning structure provided by an embodiment of the application in an expanded state is shown in the figure. Figure 6 A partial structure diagram of a six-degree-of-freedom platform positioning structure provided by an embodiment of the application in a storage state is shown in the figure. Figures 1-4 It is shown that the first connecting hole 3121 and the second connecting hole 3211 are connected in rotation by the first pin shaft 341, and the third connecting hole 3231 and the fourth connecting hole 3321 are connected in rotation by the second pin shaft 342. Figure 5 In the figure, the positioning hole 3122 and the locking hole 3212 are fixedly connected by the pin 35, so that the six-degree-of-freedom positioning structure 3 is in the expanded state. When the device using the six-degree-of-freedom platform positioning structure 3 is idle and needs to be stored or transported, the pin 35 is pulled out of the positioning hole 3122 and the locking hole 3212, the three connecting arms 32 are gathered, and then the three pins 35 are inserted into the three positioning holes 3122 in sequence to abut against the connecting arms 32, so that the six-degree-of-freedom platform positioning structure 3 in the storage state is more stable and reliable. Similarly, when the idle state or transportation is ended and the six-degree-of-freedom platform positioning structure 3 needs to be used again, i.e., the six-degree-of-freedom platform positioning structure 3 is converted from the storage state to the working state, the three pins 35 are pulled out of the positioning holes 3122, the three connecting arms 32 are spread out from the gathering, and when the upper surface of the first section of each connecting arm 32 abuts against the lower surface of the bearing panel 311 of the bearing table 31, the pin 35 is inserted into the positioning hole 3122 and the locking hole 3212 in sequence, so that the connection between the bearing table 31 and the connecting arm 32 is more stable.

[0049] The six-degree-of-freedom platform positioning structure provided by the application has the above two states of contraction and expansion, and the six-degree-of-freedom platform device using the six-degree-of-freedom platform positioning structure has good portability and storage performance, which guarantees the stability of the six-degree-of-freedom platform device when working and saves space when not working.

[0050] Figure 7 A structure diagram of the first pin shaft provided by an embodiment of the application is shown in the figure. Figure 8 A structure diagram of the pin provided by an embodiment of the application is shown in the figure. Figures 7-8As shown, taking the first pin shaft 341 as an example, the first pin shaft 341 comprises a pin shaft body 3411 and a round clasp 3412 with an opening, the pin shaft body 3411 is in a cylindrical shape, one end of the pin shaft body 3411 is provided with a baffle, and the other end of the pin shaft body 3411 is provided with an annular groove, when assembled, the pin shaft body is inserted through the first connecting hole 3121 and the second connecting hole 3211, and then the clasp 3412 is embedded in the opening of the pin shaft body 3411, so that the first connecting hole 3121 and the second connecting hole 3211 are connected by the first pin shaft 341, and the second pin shaft 342 is similar to the first pin shaft 341 in structure and installation mode, and will not be described in detail here.

[0051] In this embodiment, as shown in the figure, Figure 8 The bolt 35 comprises a bolt body 351 and a pull ring 352, a groove (not shown in the figure) is formed in the inside of the bolt body 351, a spring is arranged in the groove, the spring abuts against a ball 353, and the ball 353 is protrudingly arranged on the bolt body 351, when the bolt 35 is used, the ball 353 is pressed first, and then the pull ring 352 is pulled, so that the bolt 35 can be inserted into or pulled out of the positioning hole 3122.

[0052] Figure 9 The structure schematic diagram of the six-degree-of-freedom platform device provided by the embodiment of the application is shown in the figure, Figure 9 The six-degree-of-freedom platform device 100 provided by the embodiment of the application comprises the six-degree-of-freedom platform positioning structure 3, the seat platform 1 and the power support mechanism 2. The seat platform 1 comprises a foot pedal device 11, a seat 12 and an operating device 13, and the power support mechanism 2 comprises a power device 21, a telescopic assembly 22 and a controller 23. Specifically, the power device 21 can be an electric motor, and the telescopic assembly 22 can be an electric cylinder. It will be understood that the power device 21 and the telescopic assembly 22 can be arranged on the base body 331 to be connected with the seat platform 1. The above is only a preferred embodiment of the application, and does not limit the application in any form. Although the application has been disclosed as the preferred embodiment, it is not intended to limit the application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content without departing from the scope of the technical solution of the application, and the equivalent embodiments with equivalent changes are equivalent. Any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the application are still within the scope of the technical solution of the application.

[0053] It will be apparent to those skilled in the art that the application is not limited to the details of the above-exemplified embodiments and that the present application can be implemented in other particular forms without departing from the spirit or essential characteristics thereof. The embodiments should be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No reference herein to any prior art is to be taken as an admission that the application is not entitled to antedate such prior art by virtue of prior application. Any reference to the use of a term in the singular herein shall be understood in the context to describe a particular example or embodiment of the application and should not be construed as limiting the scope of the application to that particular example or embodiment. Any reference to the use of terms in the plural herein shall be understood as describing a particular example or embodiment of the application and should not be construed as limiting the scope of the application to that particular example or embodiment.

Claims

1. A six degree of freedom platform positioning structure, characterized by, The six-degree-of-freedom platform positioning structure comprises a bearing table, a connecting arm and a base, one end of the connecting arm is connected with the bearing table in a shaft manner, the other end is connected with the base, the bearing table comprises a bearing panel and a supporting plate, the supporting plate is fixed on one side surface of the bearing panel, a first connecting hole and a positioning hole are formed on the supporting plate, a second connecting hole and a locking hole are formed on one end of the connecting arm, the first connecting hole and the second connecting hole are connected in a shaft manner through a first pin shaft.

2. The six-degree-of-freedom platform positioning structure according to claim 1, characterized in that, The connecting arm is connected with the base in a shaft manner or is integrally formed.

3. The six-degree-of-freedom platform positioning structure according to claim 1, wherein, A third connecting hole is formed on the connecting arm and is opposite to the second connecting hole.

4. The six-degree-of-freedom platform positioning structure according to claim 3, characterized in that, A fourth connecting hole is formed on the base.

5. The six-degree-of-freedom platform positioning structure according to claim 4, characterized in that, The third connecting hole and the fourth connecting hole are connected in a shaft manner through a second pin shaft.

6. The six-degree-of-freedom platform positioning structure according to claim 1, wherein, The positioning hole and the locking hole are fixedly connected through a bolt, so that the six-degree-of-freedom positioning structure is in an unfolded state.

7. A six degree of freedom platform device comprising a seat platform and a powered support mechanism, characterised in that, The six-degree-of-freedom platform positioning structure as claimed in any one of claims 1-6 is further provided.

8. The six degree of freedom platform apparatus of claim 7, wherein, The power supporting mechanism comprises a power device, a telescopic assembly and a controller.

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