Multipurpose power tipping platform

The multi-purpose powered tilting platform, which combines X-axis and Y-axis drives with load cells and dual tilt sensors, solves the platform stability problem under heavy load conditions and large tilt angles, and achieves the effect of rapid balance restoration.

CN223924410UActive Publication Date: 2026-02-17TANGSHAN WALKER ROBOT CO LTD
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Patent Information

Application Number
CN202520659828.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-02-17
Estimated Expiration
2035-04-09

AI Technical Summary

Technical Problem

Existing technologies struggle to maintain platform stability under heavy loads and steep inclines, especially when the incline exceeds 30 degrees, posing a risk of total overturning.

Method used

This multi-purpose powered tilting platform, which combines X-axis and Y-axis drives with load cells and dual tilt sensors, can quickly adjust its balance by detecting the tilt angle in real time and driving the tilting platform to rotate.

Benefits of technology

It can quickly correct imbalance and restore to the initial equilibrium state when the tilt angle reaches or exceeds 50 degrees. It has a simple structure, fast response speed, and is suitable for high speed and large tilt angle conditions.

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Abstract

The utility model relates to a power tipping device, in particular to a multipurpose power tipping platform. The weighing sensor is arranged below the base plate, the axis of the X-axis driver is vertically crossed with the base plate, the axis of the Y-axis driver is parallel to the base plate, the Y-axis driver is connected with the Y-axis gear, the Y-axis gear is meshed with the fan-shaped gear, the fan-shaped gear is arranged on an outer shell of the vertical reversing speed reducer, and the vertical reversing speed reducer is arranged on the outer shell of the vertical reversing speed reducer. A left half shaft and a right half shaft are installed at the two ends of a shell of the vertical speed reducer respectively, the left half shaft and the right half shaft are installed on bearing supporting plates on one sides of the left half shaft and the right half shaft respectively through bearing supporting seats where the left half shaft and the right half shaft are located, an X-axis driver is installed below the vertical reversing speed reducer, a front output shaft and a rear output shaft are installed on the vertical reversing speed reducer, and a tipping table board is installed on the front symmetry shaft seat and the rear symmetry shaft seat. When the plane is inclined instantaneously in a static or running state, and the inclination angle can reach or exceed 50 degrees instantaneously, the unbalance phenomenon generated by the X axis or the Y axis can be corrected in time.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a power tilting device, in particular to a multipurpose power tilting platform. BACKGROUND

[0002] In all aspects of the existing industrial equipment, automobile and transportation, construction engineering and geological monitoring, aerospace and unmanned aerial vehicle, consumer electronics and medical treatment, whether it is mechanical leveling, safety monitoring, or practical application such as medical bed or wheelchair, it is almost impossible to adjust the tilt angle in time.

[0003] Through retrieval, the text with the publication number CN115126818A on the website is named: anti-tilting heavy-load multi-degree-of-freedom motion platform, and a hard support structure is adopted in the published content: support body 11, the left and right sides of the support body are hinged structures: folding rod group 40 and telescopic cylinder 30; it is suitable for heavy-load environment, and under the premise that the telescopic cylinder fails, when the moving platform loses stability and tilts, it prevents the moving platform from further tilting and plays a limiting protection role; from the structure and mechanical force balance structure expressed in the attached Figure 5 And the structure and mechanical force balance structure expressed in the attached figure 7, it can be known that the adjustment angle will not exceed 30 degrees, or the angle will be smaller when adjusting the balance, if the angle is too large, there will be a possibility of overall overturning in the heavy-load environment. SUMMARY

[0004] The utility model aims at providing a kind of multipurpose power tilting platform under the condition of high speed, big tilt angle.

[0005] The utility model adopts the following technical solutions:

[0006] A kind of multipurpose power tilting platform, including base plate, X-axis driver and Y-axis driver are respectively mounted on the base plate, weighing sensor is mounted below the base plate, the axis of the X-axis driver is vertically crossed with base plate, the axis of the Y-axis driver is parallel with base plate, the Y-axis driver is connected with Y-axis gear, the Y-axis gear is engaged with sector gear, the sector gear is mounted on the outer shell of vertical reversing speed reducer, the shell of vertical reversing speed reducer is respectively equipped with left half axle and right half axle at both ends, the left half axle and right half axle are respectively mounted on the bearing support plate of each side by the bearing support seat of each side, X-axis driver is mounted below the vertical reversing speed reducer, front output shaft and rear output shaft are mounted on the vertical reversing speed reducer, front fixed axle seat is mounted on the front output shaft, rear fixed axle seat is mounted on the rear output shaft, the front fixed axle seat and rear fixed axle seat are symmetrically arranged, tilting table top is installed on the front fixed axle seat and rear fixed axle seat;Double tilt angle sensor is provided on the lower surface of the tilting table top.

[0007] Compared with the prior art, the tilting platform adopting the technical scheme can correct the unbalance phenomenon of the X axis or the Y axis in time when the plane is instantaneously tilted and the tilting angle instantaneously reaches or exceeds 50 degrees, can drive the tilting table to rotate back to the initial balance state in time through the driving device, or can realize the tilting function when the working angle needs to be in a tilted state, and the structure is simple and can be realized by the structure of the two axes.

[0008] The utility model discloses the following preferred schemes are adopted:

[0009] Preferred scheme one:

[0010] The left half shaft and the right half shaft are located on the same X axis, the front output shaft and the rear output shaft are located on the same Y axis, and the X axis and the Y axis are crossed at a fixed position.

[0011] Preferred scheme two:

[0012] The left half shaft and the right half shaft are respectively installed on the bearing support plate on the respective side through the bearing seat on the respective side, i.e. the left bearing support seat and the right bearing support seat.

[0013] Preferred scheme three:

[0014] The weighing sensor below the base plate is arranged as four or more than four and is uniformly distributed on the lower surface of the base plate.

[0015] Preferred scheme four:

[0016] The double tilting angle sensor is located directly above the vertical reversing speed reducer.

[0017] Preferred scheme five:

[0018] The double tilting angle sensor is located directly above the front and rear symmetry center line of the vertical reversing speed reducer.

[0019] Preferred scheme six:

[0020] The tilting table surface is in a circular or regular polygonal structure, and the connecting rods are uniformly arranged on the outer edge of the tilting platform.

[0021] Preferred scheme seven:

[0022] The vertical reversing speed reducer adopts a worm gear speed reducer, or the vertical reversing speed reducer adopts a bevel gear structure speed reducer. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of the utility model.

[0024] Figure 2 It is Figure 1Side view.

[0025] Figure 3 yes Figure 1 A top view (including the connecting rod section).

[0026] Figure 4 This is a schematic diagram of the left and right limit positions when the present invention is in operation.

[0027] Figure 5 This is a schematic diagram showing the position of the front limit position (or rear limit position) when the present invention is in operation. Detailed Implementation

[0028] The invention will now be described in detail with reference to the accompanying drawings:

[0029] A multi-purpose powered tilting platform, see appendix. Figure 1 To be continued Figure 5 The specific structure shown in the figure includes: fixed base 01, tilting platform 02, vertical reversing reducer 03, X-tilting shaft 04, vertical reversing reducer half shaft 05, left half shaft 051, right half shaft 052, bearing with seat 06, left bearing support 061, right bearing support 062, bearing support 07, left bearing support plate 071, right bearing support plate 072, sector gear 08, load cell 09, base plate 10, Y-axis gear 11, X-axis driver 12, Y-axis driver 13, dual tilt sensor 14, vertical plate 15, connecting rod 16, X-axis line 17, and Y-axis line 18.

[0030] In this embodiment, see Appendix Figure 1 To be continued Figure 5 The specific structure shown is such that an X-axis driver 12 and a Y-axis driver 13 are respectively mounted on the substrate 10, a weighing sensor 09 is mounted below the substrate 10, the axis of the X-axis driver 12 is perpendicularly intersecting the substrate 10, the axis of the Y-axis driver 13 is parallel to the substrate 10, the Y-axis driver 13 is connected to a Y-axis gear, and the Y-axis gear 11 meshes with a sector gear 08.

[0031] The sector gear 08 is mounted on the outer housing of the vertical commutator reducer 03, and the two ends of the housing of the vertical commutator reducer 03 are respectively equipped with a left half-shaft 051 and a right half-shaft 052.

[0032] The left half-shaft 051 and the right half-shaft 052 are respectively mounted on the bearing support plate on their respective sides via their respective bearing seats: the left half-shaft 051 is mounted on the left bearing support plate 071 via the left bearing support seat 061, and the right half-shaft 052 is mounted on the right bearing support plate 072 via the right bearing support seat 062; the structures of the left bearing support plate 071 and the right bearing support plate 072 can be exactly the same, or they can be slightly different according to actual installation needs.

[0033] Below the vertical reversing reducer 03 is an X-axis driver 12. The vertical reversing reducer 03 has two output shafts: a front output shaft 031 and a rear output shaft 032. The X-axis driver 12 drives the front output shaft 031 and the rear output shaft 032 to rotate, thereby causing the front fixed shaft seat 011 and the rear fixed shaft seat 012 to move simultaneously. The tilting platform 02 then moves synchronously. The front output shaft 031 and the front fixed shaft seat 011 are connected by an interference fit or a key connection; similarly, the rear output shaft 032 and the rear fixed shaft seat 012 are connected by an interference fit or a key connection.

[0034] The left half-shaft 051 and the right half-shaft 052 are located on the same X-axis, and the front output shaft 031 and the rear output shaft 032 are located on the same Y-axis. The X-axis and the Y-axis intersect at a fixed position, as shown in the attached figure. Figure 3 The location of point A shown in the diagram.

[0035] The front output shaft 031 is equipped with a front fixed shaft seat 011, and the rear output shaft 032 is equipped with a rear fixed shaft seat 012. The front fixed shaft seat 011 and the rear fixed shaft seat 012 are symmetrically arranged and have the same specifications. The front fixed shaft seat 011 and the rear fixed shaft seat 012 are connected by a tilting platform 2.

[0036] The vertical reversing reducer 03 adopts a worm gear or worm reducer structure; or it can adopt a bevel gear reducer structure, as long as the output direction structure is changed. Two load cells 09 are symmetrically arranged, located below the base plate 10 respectively; the sector angle of the sector gear 08 is less than 180 degrees, and 100 degrees is sufficient in this embodiment.

[0037] A dual tilt sensor 14 is provided on the lower surface of the tilting platform 02; the dual tilt sensor 14 is located directly above the front and rear symmetrical center lines of the vertical reversing reducer 03.

[0038] The X-axis driver 12 is located on the lower right side of the vertical reversing reducer 03. The Y-axis gear 11 is provided on one side of the X-axis driver 12. The Y-axis gear 11 is mounted on the Y-axis driver 13. The output end of the Y-axis driver 13 is mounted on the base plate 10 through the vertical plate 15. The other end of the Y-axis driver is mounted on the base plate 10 through the square hole of the left shaft support plate 071, or through the mounting square hole of the left shaft support plate 071. It is not limited to this structure. As long as it provides a balanced support structure for the Y-axis driver 13, it is acceptable.

[0039] The weighing sensors 09 are evenly arranged to better measure and transmit signals, so as to make the weighing more accurate; the double-inclination-angle sensors 14 are just located above the A point mark position, which better explains the importance of the intersection of the X-axis 17 and the Y-axis 18 at a fixed position.

[0040] In order to maintain the balance or relative stability of the device itself and reduce the generation of errors or deviations, through mechanical analysis and calculation, it is known that the Y-axis 18 is slightly left of the vertical reversing speed reducer 03 left and right symmetric center line, of course, in actual application, the calculation can also be carried out according to the actual material quality problem, so as to achieve the purpose of self-balance.

[0041] Briefly describe the actual application and the action process of the device:

[0042] 1. Application in mechanical leveling, for example: used for horizontal calibration of cranes, aerial work platforms, machine tools and other equipment to ensure the stability of the workbench.

[0043] When the double-inclination-angle sensors 14 detect the displacement of the fixed position on the housing of the vertical reversing speed reducer 03, a signal is sent to timely control the Y-axis drive 13 and / or the X-axis drive 12, and through remote electric control instructions, the tilting platform 02 is quickly adjusted to any angle within the tilting platform range, and the angle data fed back by the double-inclination-angle sensors 14 is timely corrected to meet the requirements of precise dynamic control; through remote electric control instructions, the PID algorithm is used to make the tilting platform approach the required arbitrary curve movement.

[0044] In this embodiment, four weighing sensors 09 are used, and the load size of the tilting platform and the instantaneous position of the load center on the tilting platform are dynamically or statically measured according to the tilting angle of the tilting platform 02; the Y-axis drive 13 drives the Y-axis gear 11 to rotate, the Y-axis gear 11 drives the sector gear 08 to rotate, and at the same time, the vertical reversing speed reducer 03 rotates around the X-axis 17 under the support of the left bearing support seat 061 and the right bearing support seat 062; at the same time, the X-axis drive 12 drives the left half shaft 051 and the right half shaft 052 to rotate around the Y-axis.

[0045] Thus, the tilting platform 02 returns to the initial horizontal position in time, achieving the state of keeping balance in time, with fast speed, and it only takes about 0.2 seconds to return to the balance state.

[0046] 2. Application in tower crane safety monitoring: the double-inclination-angle sensors 14 transmit the inclination angle data to the control center in real time through the remote electric control instruction PLC system.

[0047] 3. Application in agricultural machinery automatic driving: combined with GPS and double-inclination-angle sensors 14, precise seeding on slopes and the like is realized.

[0048] In addition to the above three examples of applications, other examples, such as mahjong tables in passenger ships sailing on rivers or seas, do not have the problem of mahjong tiles falling due to the instantaneous jolting phenomenon of the passenger ship. The same structural principle can be used on treadmills or some game collision machine structures, and of course can be achieved by installing or connecting through the connecting rods 16 around the tilting table top 2. There are other application examples, such as the automatic screen rotation function of smart devices, mobile phones, and cameras; medical beds and / or wheelchairs: monitoring patient position, preventing pressure sores or falling, etc. applications; in the action of intelligent robots, such as precise actions such as lifting, lifting, walking, lying, sitting, etc. Control is also very useful.

[0049] As shown in the left and right limit position state correction in Figure 4 , the front and rear limit position state reset in Figure 5 , the rear limit position not detailed in Figure 5 , which is in a front and rear symmetrical state with the front limit position), is controlled by the Y-axis driver 13 to be achieved; the main signal drive is controlled by the double inclination sensor 14 relative to the vertical reversing reducer 03 relative displacement to send control signals to the Y-axis driver 13 or X-axis driver 12 for timely control drive.

[0050] The driver not specifically listed in the utility model can adopt a servo motor or other commonly used products on the market. As long as it can be bought on the market, of course, it also includes remote electric control command systems and other structures such as electric circuits. As long as it can be directly applied, it will not be described in detail here; the left and right half shafts, the front half shaft and the rear half shaft mentioned in the above are only described as a reference example for the direction expressed in the figure, and do not represent or limit the same structure. The front, rear, left, and right exchange order or direction are expressed or applied.

[0051] The embodiments in the utility model are not limited to the specific structures or action processes listed above. Any changes or substantial replacements made in favor of the above structural innovation concept, as well as the use of space positioning accuracy and other applications, are considered within the protection scope of the utility model.

Claims

1. A multi-purpose powered tilting platform, comprising a base plate, wherein an X-axis driver and a Y-axis driver are respectively mounted on the base plate, characterized in that: A weighing sensor is mounted below the base plate. The axis of the X-axis driver is perpendicular to the base plate, and the axis of the Y-axis driver is parallel to the base plate. The Y-axis driver is connected to a Y-axis gear, which meshes with a sector gear. The sector gear is mounted on the outer housing of the vertical reversing reducer. A left half-shaft and a right half-shaft are mounted at both ends of the housing of the vertical reversing reducer. The left half-shaft and the right half-shaft are mounted on their respective bearing support plates via their respective bearing support seats. An X-axis driver is mounted below the vertical reversing reducer. A front output shaft and a rear output shaft are mounted on the vertical reversing reducer. A front fixed shaft seat is mounted on the front output shaft, and a rear fixed shaft seat is mounted on the rear output shaft. The front fixed shaft seat and the rear fixed shaft seat are symmetrically arranged. A tilting platform is mounted on the front fixed shaft seat and the rear fixed shaft seat. A dual tilt angle sensor is mounted on the lower surface of the tilting platform.

2. The multi-purpose powered tilting platform according to claim 1, characterized in that: The left and right half-shafts are located on the same X-axis, the front and rear output shafts are located on the same Y-axis, and the X-axis and the Y-axis intersect at a fixed position.

3. The multi-purpose powered tilting platform according to claim 1, characterized in that: The left and right half-shafts are respectively mounted on bearing support plates on their respective sides via their respective bearing seats: left bearing support seat and right bearing support seat.

4. The multi-purpose powered tilting platform according to claim 1, characterized in that: There are four or more weighing sensors located below the substrate, and they are evenly distributed on the lower surface of the substrate.

5. The multi-purpose powered tilting platform according to claim 1, characterized in that: The dual tilt sensor is located directly above the vertical commutator.

6. The multi-purpose powered tilting platform according to claim 5, characterized in that: The dual tilt sensor is located directly above the front and rear symmetrical center lines of the vertical reversing reducer.

7. The multi-purpose powered tilting platform according to claim 1, characterized in that: The tilting platform has a circular or regular polygonal structure, and evenly distributed connecting rods are installed on the outer edge of the tilting platform.

8. The multi-purpose powered tilting platform according to claim 1, characterized in that: The vertical reversing reducer is a worm gear reducer, or the vertical reversing reducer is a bevel gear reducer.

Citation Information

Patent Citations

  • Anti-tipping heavy-load multi-degree-of-freedom motion platform

    CN115126818A