Roll-over stand capable of automatically turning over

By using a servo motor to drive the rotating shaft to flip, a hydraulic rod to fix it, and rollers to drive it, the problem of automatic flipping and moving of the flipping frame is solved, realizing automated operation, reducing labor intensity and improving work efficiency.

CN224211859UActive Publication Date: 2026-05-08CHINESE PEOPLES LIBERATION ARMY UNIT 69250
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINESE PEOPLES LIBERATION ARMY UNIT 69250
Filing Date
2025-05-29
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The existing tilting frame cannot tilt automatically and requires manual adjustment, which results in high labor intensity and low work efficiency for workers. In addition, it cannot be moved, which increases the difficulty of handling workpieces.

Method used

The system uses a servo motor to drive the rotating shaft to rotate, a hydraulic rod to fix the workpiece, and rollers to drive movement. It can be operated uniformly by a remote control to achieve automatic rotation and movement.

Benefits of technology

It achieves automatic flipping and moving functions, reducing manual operation, lowering labor intensity, and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a roll-over stand capable of automatically turning over, which relates to the technical field of automatic roll-over stands and comprises two roll-over stands, a connecting frame is fixedly mounted on the roll-over stands, an object placing table is fixedly mounted on the outer side of the connecting frame, a stabilizing frame is arranged in the roll-over stands and fixedly mounted on the connecting frame, and the object placing table is fixedly mounted on the outer side of the stabilizing frame. A first connecting shaft is fixedly installed on one side of the stabilizing frame of the left overturning frame, an inner limiting disc is fixedly installed on the first connecting shaft, an outer limiting disc is fixedly installed on the outer side of the first connecting shaft, a limiting column is rotationally connected to the first connecting shaft, and the width of the limiting column is the same as the distance between the inner limiting disc and the outer limiting disc. The servo motor enables the turnover frame to rotate and drives the object placing table to turn over, the driving motor drives the rolling wheels to drive the turnover frame to move, the hydraulic rod drives the pressing plate to fix a workpiece, unified operation is achieved through the remote controller, and operation of workers is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of automatic flipping frame technology, specifically a flipping frame that can be automatically flipped. Background Technology

[0002] A flipper, as the name suggests, is a device capable of rotating around an axis or multiple points. It is commonly used in welding, assembly, and repair processes to allow for multi-angle manipulation and handling of workpieces. The design of the flipper allows workpieces to be rotated in either a horizontal or vertical plane, thus meeting diverse processing and assembly requirements. As an important piece of machinery, the flipper plays a vital role in many fields. With continuous technological advancements and market expansion, the application prospects of flippers will become even broader.

[0003] As an important piece of mechanical equipment, the turnover frame plays a vital role in many fields. However, ordinary turnover frames cannot achieve automatic turnover and require manual adjustment, which is very troublesome. Furthermore, the turnover frame cannot be moved, which means that the workpieces need to be transported between different work areas, increasing the labor intensity of workers and leading to a decrease in work efficiency. Utility Model Content

[0004] The purpose of this invention is to provide an automatically flipping frame to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, this utility model provides an automatically flipping frame, including two flipping frames. A connecting frame is fixedly installed on each flipping frame, and a shelf is fixedly installed on the outer side of the connecting frame. A stabilizing frame is provided inside each flipping frame and is fixedly installed on the connecting frame. A connecting shaft is fixedly installed on one side of the stabilizing frame of the left flipping frame. An inner limiting plate is fixedly installed on the connecting shaft, and an outer limiting plate is fixedly installed on the outer side of the connecting shaft. A limiting post is rotatably connected to the connecting shaft, and the width of the limiting post is... The inner and outer limit plates are spaced at the same distance. The inner and outer limit plates are placed on the left and right sides of the limit post and fit against the limit post. A second connecting shaft is fixedly installed on one side of the stabilizing frame of the right flipping frame. A rotating shaft is provided on the second connecting shaft. A circular opening of the same size as the rotating shaft is opened on the second connecting shaft. The rotating shaft passes through the circular opening and is fixedly connected to the second connecting shaft. A servo motor is provided on one side of the rotating shaft. The rotating shaft is fixedly connected to the rotating end of the servo motor. A coupling is fixedly connected to the outside of the rotating shaft. A limit post is rotatably connected to the second connecting shaft.

[0006] Furthermore, a fixing bracket is fixedly installed on both sides of the servo motor, and the fixing bracket is fixedly installed on the limiting post of the right flipping frame.

[0007] Furthermore, a top plate is fixedly installed on the top of the flipping frame, a hydraulic rod is fixedly installed on the bottom of the top plate, a pressing plate is fixedly installed on the telescopic end of the hydraulic rod, and a pressing frame is fixedly installed on the bottom of the pressing plate.

[0008] Furthermore, a limiting frame is fixedly installed on one side of the limiting post, and a wheel groove is formed on the limiting frame. The width of the wheel groove is greater than the width of the flipping frame. A limiting shaft is fixedly installed on one side of the limiting frame, and a roller is provided on one side of the limiting frame. A circular slot with the same size as the limiting shaft is formed on the roller. The limiting shaft is inserted into the circular slot of the roller and rotatably connected to the roller. A pad is fixedly installed on the roller, and a wheel axle is fixedly installed on the pad. A drive motor is provided on one side of the wheel axle, and the wheel axle is fixedly connected to the rotating end of the drive motor.

[0009] Furthermore, there are four rollers.

[0010] Furthermore, a fixing column is fixedly installed on one side of the drive motor, and the fixing column is fixedly installed on the limiting column.

[0011] Furthermore, a signal receiver is fixedly installed on one side of the outer limiting plate.

[0012] Furthermore, the flipping frame, connecting frame, storage platform, and stabilizing frame are made of cold-rolled steel plate.

[0013] Compared with the prior art, the advantages of this utility model are: the servo motor makes the flipping frame rotate, which drives the table to flip; the drive motor drives the rollers to move the flipping frame; the hydraulic rod drives the pressing plate to fix the workpiece; and the remote control can be used for unified operation, which is convenient for the staff. Attached Figure Description

[0014] Figure 1 This is an overall structural diagram of a flipping frame that can automatically flip.

[0015] Figure 2 This is a schematic diagram of the signal receiver installation.

[0016] Figure 3 This is a schematic diagram of the installation of the stabilizing frame;

[0017] Figure 4 This is a schematic diagram of the hydraulic rod installation.

[0018] Figure 5 This is a diagram illustrating the installation of the rollers;

[0019] Figure 6 This is a schematic diagram of the installation of the connecting frame;

[0020] Figure 7 This is a system operation block diagram of an automatically flipping tilting frame.

[0021] In the diagram: 1. Tilting frame; 2. Connecting frame; 3. Storage platform; 4. Stabilizing frame; 5. Connecting shaft one; 6. Inner limit plate; 7. Outer limit plate; 8. Limiting post; 9. Connecting shaft two; 10. Rotating shaft; 11. Servo motor; 12. Coupling; 13. Fixing frame; 14. Top plate; 15. Hydraulic rod; 16. Pressing plate; 17. Pressing frame; 18. Limiting frame; 19. Wheel groove; 20. Limiting shaft; 21. Roller; 22. Wheel axle; 23. Drive motor; 24. Fixing post; 25. Signal receiver. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-7 This utility model provides a flipping frame that can automatically flip:

[0024] See Figure 1 , Figure 2 , Figure 3 As shown, an automatically flipping frame includes two flipping frames 1. A connecting frame 2 is fixedly installed on each flipping frame 1. A shelf 3 is fixedly installed on the outer side of the connecting frame 2. A stabilizing frame 4 is provided inside each flipping frame 1 and is fixedly installed on the connecting frame 2. A connecting shaft 5 is fixedly installed on one side of the stabilizing frame 4 on the left flipping frame 1. An inner limiting plate 6 is fixedly installed on the connecting shaft 5, and an outer limiting plate 7 is fixedly installed on the outer side of the connecting shaft 5. A limiting post 8 is rotatably connected to the connecting shaft 5. The width of the limiting post 8 is equal to the width of the inner limiting plate 6 and the outer limiting plate 7. With the same spacing, the inner limiting plate 6 and the outer limiting plate 7 are respectively placed on the left and right sides of the limiting post 8 and are attached to the limiting post 8. A connecting shaft 2 9 is fixedly installed on one side of the stabilizing frame 4 of the right flipping frame 1. A rotating shaft 10 is provided on the connecting shaft 2 9. A circular opening of the same size as the rotating shaft 10 is opened on the connecting shaft 2 9. The rotating shaft 10 passes through the circular opening and is fixedly connected to the connecting shaft 2 9. A servo motor 11 is provided on one side of the rotating shaft 10. The rotating shaft 10 is fixedly connected to the rotating end of the servo motor 11. A coupling 12 is fixedly connected to the outside of the rotating shaft 10. The limiting post 8 is rotatably connected to the connecting shaft 2 9.

[0025] The worktable 3 is used to place workpieces. The servo motor 11 can drive the rotating shaft 10 to rotate, which in turn drives the connecting shaft 2 9 to rotate the limit post 8 on the right side of the flipping frame 1. The coupling 12 can absorb vibrations and impacts caused by load changes, mechanical shocks or imbalances, protect the rotating shaft 10, and improve the stability of the servo motor 11 when driving the rotating shaft 10 to rotate. The rotation of the connecting shaft 2 9 drives the stabilizing frame 4 on the right side of the flipping frame 1 to rotate, which in turn causes the right flipping frame 1 to rotate, thereby flipping the worktable 3, which in turn drives the left flipping frame 1 to rotate, so that the connecting shaft 1 5 can rotate within the limit post 8 on the left flipping frame 1.

[0026] See Figure 1 , Figure 2 The servo motor 11 is fixedly mounted on both sides with a fixed bracket 13, and the fixed bracket 13 is fixedly mounted on the limiting post 8 of the right flip frame 1.

[0027] The mounting bracket 13 can share the pressure borne by the servo motor 11 and support the servo motor 11, thereby increasing the service life of the servo motor 11.

[0028] See Figure 1 , Figure 4 The top plate 14 is fixedly installed on the top of the flipping frame 1, and a hydraulic rod 15 is fixedly installed on the bottom of the top plate 14. A pressing plate 16 is fixedly installed on the telescopic end of the hydraulic rod 15, and a pressing frame 17 is fixedly installed on the bottom of the pressing plate 16.

[0029] When the hydraulic rod 15 is running, it can move the pressing plate 16 downward and the pressing frame 17 downward, so that the workpiece on the platform 3 can be pressed down and fixed.

[0030] See Figure 1 , Figure 5 A limiting frame 18 is fixedly installed on one side of the limiting post 8. A wheel groove 19 is provided on the limiting frame 18. The width of the wheel groove 19 is greater than the width of the flipping frame 1. A limiting shaft 20 is fixedly installed on one side of the limiting frame 18. A roller 21 is provided on one side of the limiting frame 18. A circular slot of the same size as the limiting shaft 20 is provided on the roller 21. The limiting shaft 20 is inserted into the circular slot of the roller 21 and rotatably connected to the roller 21. A pad is fixedly installed on the roller 21. A wheel axle 22 is fixedly installed on the pad. A drive motor 23 is provided on one side of the wheel axle 22. The wheel axle 22 is fixedly connected to the rotating end of the drive motor 23.

[0031] The drive motor 23 can rotate the axle 22, which in turn rotates the roller 21, allowing the tilting frame 1 to move. The wheel groove 19 allows the tilting frame 1 to tilt normally during tilting without hitting the limit frame 18.

[0032] See Figure 5There are four rollers 21.

[0033] The four rollers 21 provide better weight distribution, making the tilting frame 1 more stable during movement. The two pairs of symmetrically arranged rollers 21 balance the vehicle's center of gravity and distribute the weight more evenly across the rollers 21. The four rollers 21 provide a larger contact area, helping the tilting frame 1 maintain stable maneuverability during movement.

[0034] See Figure 5 A fixing post 24 is fixedly installed on one side of the drive motor 23, and the fixing post 24 is fixedly installed on the limiting post 8.

[0035] The fixed column 24 can share the pressure borne by the drive motor 23 and support the drive motor 23, thereby increasing the service life of the drive motor 23.

[0036] See Figure 2 , Figure 7 A signal receiver 25 is fixedly installed on one side of the outer limiting plate 7.

[0037] A controller is fixedly installed on one side of the signal receiver.

[0038] The signal receiver 25 is connected to the external remote control, controller, servo motor 11, hydraulic rod 15, and drive motor 23. The controller is connected to the servo motor 11, hydraulic rod 15, drive motor 23, and signal receiver 25, which facilitates operation by the staff.

[0039] See Figure 1 The flipping frame 1, connecting frame 2, shelf 3, and stabilizing frame 4 are made of cold-rolled steel plate.

[0040] Cold-rolled steel sheets are characterized by high strength and high toughness, enabling them to withstand heavy loads and maintain long-term stability. Furthermore, cold-rolled steel sheets possess excellent corrosion and rust resistance, extending the service life of the tilting frame 1.

[0041] Working principle:

[0042] Step 1: The operator places the flipping frame 1 on the shelf 3, and then sends a signal to the signal receiver 25 through the external remote control. After receiving the signal, the signal receiver 25 sends a signal to the controller. The controller sends a signal to the hydraulic rod 15 to make the hydraulic rod 15 move. The telescopic end of the hydraulic rod 15 moves downward, causing the pressing plate 16 to move, which in turn causes the pressing frame 17 to move and press against the workpiece, so that the workpiece is tightly attached to the shelf 3 and the pressing frame 17, which facilitates the operator to carry out subsequent operations.

[0043] Step Two: When the operator needs to flip the shelf 3, the operator sends a signal to the signal receiver 25 via an external remote control. After receiving the signal, the signal receiver 25 sends a signal to the controller. The controller sends a signal to the servo motor 11 to start running. The servo motor 11 causes the rotating shaft 10 to rotate, which in turn drives the connecting shaft 9 to rotate. The connecting shaft 9 rotates within the limit post 8 on the right flip frame 1. At this time, the connecting shaft 9 drives the stabilizing frame 4 on the right side of the flip frame 1 to move. The stabilizing frame 4 drives the right flip frame 1 to rotate, thus flipping the shelf 3. When the shelf 3 flips, it drives the left flip frame 1 to rotate. After the shelf 3 flips to the required angle, the operator sends a signal to the signal receiver 25 via an external remote control. After receiving the signal, the signal receiver 25 sends a signal to the controller. The controller sends a signal to the servo motor 11 to stop running. At this time, the operator can proceed with subsequent operations.

[0044] Step 3: When the operator needs to move the tilting frame 1, the operator sends a signal to the signal receiver 25 through the external remote control. After receiving the signal, the signal receiver 25 sends a signal to the controller. The controller sends a signal to the drive motor 23 to make the drive motor 23 run. The drive motor 23 makes the roller 21 rotate. At this time, the tilting frame 1 begins to move under the rotation of the roller 21.

Claims

1. A flipping frame that can automatically flip, characterized in that: The device includes a flip frame (1), of which there are two. A connecting frame (2) is fixedly installed on the flip frame (1). A shelf (3) is fixedly installed on the outer side of the connecting frame (2). A stabilizing frame (4) is provided inside the flip frame (1). The stabilizing frame (4) is fixedly installed on the connecting frame (2). A connecting shaft (5) is fixedly installed on one side of the stabilizing frame (4) of the left flip frame (1). An inner limiting plate (6) is fixedly installed on the connecting shaft (5). An outer limiting plate (7) is fixedly installed on the outer side of the connecting shaft (5). A limiting post (8) is rotatably connected to the connecting shaft (5). The width of the limiting post (8) is the same as the distance between the inner limiting plate (6) and the outer limiting plate (7). The inner limiting plate (6) and the outer limiting plate (7) are respectively placed on the left and right sides of the limiting post (8) and are attached to the limiting post (8). A connecting shaft two (9) is fixedly installed on one side of the stabilizing frame (4) of the right flipping frame (1). A rotating shaft (10) is provided on the connecting shaft two (9). A circular opening of the same size as the rotating shaft (10) is opened on the connecting shaft two (9). The rotating shaft (10) passes through the circular opening and is fixedly connected to the connecting shaft two (9). A servo motor (11) is provided on one side of the rotating shaft (10). The rotating shaft (10) is fixedly connected to the rotating end of the servo motor (11). A coupling (12) is fixedly connected to the outside of the rotating shaft (10). The limiting post (8) is rotatably connected to the connecting shaft two (9).

2. The automatically flipping frame as described in claim 1, characterized in that: The servo motor (11) is fixedly mounted on both sides with a fixed bracket (13), and the fixed bracket (13) is fixedly mounted on the limiting post (8) of the right flip frame (1).

3. The automatically flipping rotating frame as described in claim 2, characterized in that: The top of the flipping frame (1) is fixedly installed with a top plate (14), and a hydraulic rod (15) is fixedly installed at the bottom of the top plate (14). A pressing plate (16) is fixedly installed at the telescopic end of the hydraulic rod (15), and a pressing frame (17) is fixedly installed at the bottom of the pressing plate (16).

4. The automatically flipping rotating frame as described in claim 3, characterized in that: A limiting frame (18) is fixedly installed on one side of the limiting post (8). A wheel groove (19) is provided on the limiting frame (18). The width of the wheel groove (19) is greater than the width of the flipping frame (1). A limiting shaft (20) is fixedly installed on one side of the limiting frame (18). A roller (21) is provided on one side of the limiting frame (18). A circular slot of the same size as the limiting shaft (20) is provided on the roller (21). The limiting shaft (20) is inserted into the circular slot of the roller (21) and rotates with the roller (21). A pad is fixedly installed on the roller (21). A wheel axle (22) is fixedly installed on the pad. A drive motor (23) is provided on one side of the wheel axle (22). The wheel axle (22) is fixedly connected to the rotating end of the drive motor (23).

5. The automatically flipping rotating frame as described in claim 4, characterized in that: There are four rollers (21).

6. The automatically flipping rotating frame as described in claim 5, characterized in that: A fixing column (24) is fixedly installed on one side of the drive motor (23), and the fixing column (24) is fixedly installed on the limiting column (8).

7. The automatically flipping frame as described in claim 1, characterized in that: A signal receiver (25) is fixedly installed on one side of the outer limiting plate (7).

8. The automatically flipping rotating frame as described in claim 1, characterized in that: The flipping frame (1), connecting frame (2), shelf (3), and stabilizing frame (4) are made of cold-rolled steel plate.