Precise and rapid leveling device for thin-wall metal shell

By designing a support frame and a moving mechanism, combined with motor and cylinder drive, the problems of unstable movement and inaccurate positioning during the leveling process of thin-walled metal shells were solved, achieving a highly efficient leveling effect.

CN223616497UActive Publication Date: 2025-12-02DONGGUAN HONGKAI PRECISION HARDWARE MOULD PROD CO LTD
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Patent Information

Application Number
CN202423227208.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-02
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing leveling devices suffer from unstable movement and inaccurate positioning when rapidly leveling thin-walled metal shells, resulting in poor leveling effect and low efficiency.

Method used

The system employs a support frame and a moving mechanism, with a motor driving the threaded rod to rotate, ensuring the stability and accuracy of the moving frame. Combined with the design of a cylinder-driven inclined plate and a return spring, it enables precise and continuous operation of the leveling mechanism.

Benefits of technology

It enables precise and rapid leveling of thin-walled metal shells, improving leveling efficiency and product qualification rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a precise and rapid leveling device for a thin-wall metal shell, and relates to the technical field of leveling devices. The leveling device comprises a supporting frame, a moving mechanism is fixedly arranged on the upper inner wall of the supporting frame, a leveling mechanism is arranged on the lower surface of the moving mechanism, the moving mechanism comprises a fixing frame, the two ends of the fixing frame are fixedly connected with the upper inner wall of the supporting frame, and a motor is arranged at one end of the fixing frame. A motor is fixedly arranged on the base, a threaded rod is fixedly arranged at the output end of the motor, the outer side of the threaded rod is sleeved with a movable frame in a threaded mode, the lower surface of the movable frame is fixedly connected with the leveling mechanism, and movable clamping plates are fixedly arranged on the two sides of the movable frame. The movable frame is driven by the threaded rod to stably move along the fixed frame, the moving stability and accuracy of the movable frame are ensured, and therefore accurate leveling operation of the leveling mechanism on the thin-wall metal shell is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of leveling device technology, specifically a precision and rapid leveling device for thin-walled metal shells. Background Technology

[0002] The thin-walled metal shell precision rapid leveling device is suitable for industrial manufacturing scenarios that require high-precision and high-efficiency leveling of metal shells, such as the production and processing of electronic product shells and automotive parts.

[0003] However, existing technologies still have the following problems:

[0004] Existing leveling devices still suffer from problems such as unstable movement and inaccurate positioning during the rapid leveling of thin-walled metal shells. This can easily lead to shaking of the moving frame or positioning deviations, resulting in poor leveling effect, low leveling efficiency, and a decrease in product qualification rate.

[0005] To address the aforementioned problems, the inventors proposed a precision and rapid leveling device for thin-walled metal shells. Utility Model Content

[0006] In order to solve the problems of poor leveling effect and low leveling efficiency, the purpose of this utility model is to provide a precision and rapid leveling device for thin-walled metal shells.

[0007] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a precision and rapid leveling device for thin-walled metal shells, including a support frame, a moving mechanism fixedly provided on the upper inner wall of the support frame, a leveling mechanism provided on the lower surface of the moving mechanism, the moving mechanism including a fixed frame, both ends of the fixed frame being fixedly connected to the upper inner wall of the support frame, a motor provided at one end of the fixed frame, a threaded rod fixedly provided at the output end of the motor, a moving frame threadedly fitted on the outer side of the threaded rod, the lower surface of the moving frame being fixedly connected to the leveling mechanism, moving plates fixedly provided on both sides of the moving frame, and moving plates fixedly provided on both sides of the fixed frame, the moving plates slidingly engaging with the moving plates.

[0008] Preferably, the leveling mechanism includes a leveling frame, the upper surface of which is fixedly connected to the lower surface of the movable frame. Two symmetrically distributed cylinders are provided at both ends of the leveling frame. An inclined plate is fixedly provided at the output end of the cylinder. A reset rod is fixedly provided on the lower surface of the leveling frame. A reset plate is fixedly provided at the lower end of the reset rod. A reset spring is sleeved on the outer side of the reset rod. An inclined frame is slidably provided on the outer side of the reset rod. The two sides of the inclined frame are slidably attached to the two inclined plates respectively. A leveling pressure plate is fixedly provided on the lower surface of the inclined frame.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0010] 1. This utility model uses a moving mechanism that drives a threaded rod to rotate via a motor, allowing the moving frame to move smoothly along the fixed frame under the influence of the threaded rod. This ensures the stability and precision of the moving frame's movement, thereby enabling the leveling mechanism to perform precise leveling operations on thin-walled metal shells. Attached Figure Description

[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0012] Figure 1 This is a schematic diagram of the structure of this utility model.

[0013] Figure 2 This is a schematic diagram of the moving mechanism of this utility model.

[0014] Figure 3 This is a schematic cross-sectional view of the leveling mechanism of this utility model.

[0015] In the diagram: 1. Support frame; 2. Moving mechanism; 3. Leveling mechanism; 4. Display platform; 20. Fixed frame; 21. Motor; 22. Mounting frame; 23. Positioning slot; 24. Moving frame; 25. Threaded rod; 26. Positioning rod; 27. Moving plate; 28. Moving plate; 29. ​​Moving slot; 30. Leveling frame; 31. Mounting plate; 32. Cylinder; 33. Inclined plate; 34. Inclined frame; 35. Reset slot; 36. Leveling pressure plate; 37. Reset slot; 38. Reset plate; 39. Reset spring; 301. Reset rod. Detailed Implementation

[0016] 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.

[0017] Example: Figure 1-3As shown, this utility model provides a precision and rapid leveling device for thin-walled metal shells, including a support frame 1. A moving mechanism 2 is fixedly mounted on the upper inner wall of the support frame 1, and a leveling mechanism 3 is mounted on the lower surface of the moving mechanism 2. The moving mechanism 2 includes a fixed frame 20, with both ends of the fixed frame 20 fixedly connected to the upper inner wall of the support frame 1. A motor 21 is mounted on one end of the fixed frame 20, and a threaded rod 25 is fixedly mounted on the output end of the motor 21. A moving frame 24 is threaded onto the outer side of the threaded rod 25, and the lower surface of the moving frame 24 is fixedly connected to the leveling mechanism 3. Moving plates 27 are fixedly mounted on both sides of the moving frame 24, and moving plates 28 are fixedly mounted on both sides of the fixed frame 20. The moving plates 28 and the moving plates 27 slide in cooperation. Through the moving mechanism 2, the device first levels the metal shells that need to be leveled. The flat metal shell is placed on the platform 4 inside the support frame 1. Then the motor 21 is started, and its output end drives the threaded rod 25 to rotate. Since the moving frame 24 is connected to the threaded rod 25 by the thread, the moving frame 24 moves smoothly along the fixed frame 20 under the rotation of the threaded rod 25. At the same time, the moving plates 27 on both sides of the moving frame 24 slide and engage with the moving grooves 29 on the moving plates 28 on both sides of the fixed frame 20, which further ensures the stability of the movement of the moving frame 24. In addition, the positioning groove 23 on the moving frame 24 slides and engages with the positioning rod 26 on the fixed frame 20. This design further enhances the accuracy and stability of the movement of the moving frame 24, thereby ensuring that the leveling mechanism 3 can perform leveling operations on the thin-walled metal shell according to the predetermined trajectory.

[0018] A platform 4 is fixedly installed on the lower inner wall of the support frame 1. A mounting frame 22 is fixedly installed at one end of the fixed frame 20. The mounting frame 22 is fixedly connected to one end of the motor 21. A moving groove 29 is opened on one side of the moving plate 28. The moving groove 29 slides and fits in contact with the moving plate 27. Two positioning rods 26 are symmetrically fixed on both inner walls of the fixed frame 20. Two symmetrically distributed positioning grooves 23 are opened on one side of the moving frame 24. The positioning grooves 23 slide and fit in contact with the positioning rods 26. The moving plates 27 on both sides of the moving frame 24 slide and fit in contact with the moving grooves 29 on the moving plates 28 on both sides of the fixed frame 20, which further ensures the stability of the movement of the moving frame 24. In addition, the positioning grooves 23 on the moving frame 24 slide and fit in contact with the positioning rods 26 on the fixed frame 20. This design further enhances the accuracy and stability of the movement of the moving frame 24, thereby ensuring that the leveling mechanism 3 can perform leveling operations on the thin-walled metal shell according to the predetermined trajectory.

[0019] The leveling mechanism 3 includes a leveling frame 30, the upper surface of which is fixedly connected to the lower surface of the moving frame 24. Two symmetrically distributed cylinders 32 are provided at both ends of the leveling frame 30. An inclined plate 33 is fixedly provided at the output end of each cylinder 32. A reset rod 301 is fixedly provided on the lower surface of the leveling frame 30, and a reset plate 38 is fixedly provided at the lower end of the reset rod 301. A reset spring 39 is sleeved on the outer side of the reset rod 301. An inclined frame 34 is slidably provided on the outer side of the reset rod 301, with both sides of the inclined frame 34 slidingly engaged with the two inclined plates 33. A leveling pressure plate 36 is fixedly provided on the lower surface of the inclined frame 34. When the moving mechanism 2 moves the leveling mechanism 3 to a designated position, the cylinders 32 begin to work, and their output ends push the inclined plates. As cylinder 33 moves towards the center, the inclined plate 33's inclined surface compresses and moves the inclined frame 34, which slides against it, downward. Simultaneously, the reset groove 35 inside the inclined frame 34 slides with the reset plate 38, ensuring the stability of the inclined frame 34's movement. As the inclined frame 34 moves downward, the leveling pressure plate 36 on its lower surface gradually contacts and presses against the thin-walled metal shell. At this time, the reset spring 39 is in a compressed state, providing elastic force for the reset of the inclined frame 34. When cylinder 32 retracts, the inclined plate 33 moves upward, and the inclined frame 34 resets upward under the action of the reset spring 39. The leveling pressure plate 36 then leaves the thin-walled metal shell, completing one leveling action. By repeatedly operating cylinder 32, the leveling mechanism 3 can achieve continuous and rapid leveling of the thin-walled metal shell.

[0020] Mounting plates 31 are fixedly installed at both ends of the leveling frame 30. The lower surface of the mounting plates 31 is fixedly connected to the upper surface of the cylinder 32. The inclined frame 34 has a reset groove 35 inside. The reset groove 35 slides and fits with the reset plate 38. The upper surface of the inclined frame 34 has a reset slot 37. The reset slot 37 slides and fits with the reset rod 301. The cylinder 32 can be fixed at both ends of the leveling frame 30 through the mounting plates 31. The movement of the inclined frame 34 can be limited by the reset groove 35 and the reset slot 37.

[0021] Working principle: First, the metal shell to be leveled is placed on the platform 4 inside the support frame 1 through the moving mechanism 2. Then, the motor 21 is started, and its output end drives the threaded rod 25 to rotate. Since the moving frame 24 is connected to the threaded rod 25 through the thread, the moving frame 24 moves smoothly along the fixed frame 20 under the rotation of the threaded rod 25. At the same time, the moving plates 27 on both sides of the moving frame 24 slide and engage with the moving grooves 29 on the moving plates 28 on both sides of the fixed frame 20, which further ensures the stability of the movement of the moving frame 24. In addition, the positioning groove 23 on the moving frame 24 slides and engages with the positioning rod 26 on the fixed frame 20. This design further enhances the accuracy and stability of the movement of the moving frame 24, thereby ensuring that the leveling mechanism 3 can perform leveling operations on the thin-walled metal shell according to the predetermined trajectory.

[0022] When the moving mechanism 2 drives the leveling mechanism 3 to a designated position, the cylinder 32 starts working. Its output end pushes the inclined plate 33 to move towards the center. The inclined surface of the inclined plate 33 causes the inclined frame 34, which slides against it, to be squeezed and move downward. At the same time, the reset groove 35 inside the inclined frame 34 slides with the reset plate 38 to ensure the stability of the movement of the inclined frame 34. As the inclined frame 34 moves downward, the leveling pressure plate 36 on its lower surface gradually contacts and presses against the thin-walled metal shell. At this time, the reset spring 39 is in a compressed state, providing elastic force for the reset of the inclined frame 34. When the cylinder 32 retracts, the inclined plate 33 moves upward, and the inclined frame 34 resets upward under the action of the reset spring 39. The leveling pressure plate 36 then leaves the thin-walled metal shell, completing one leveling action. By repeatedly operating the cylinder 32, the leveling mechanism 3 can achieve continuous and rapid leveling of the thin-walled metal shell.

[0023] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A precision and rapid leveling device for thin-walled metal shells, comprising a support frame (1), characterized in that: The upper inner wall of the support frame (1) is fixedly provided with a moving mechanism (2), and the lower surface of the moving mechanism (2) is provided with a leveling mechanism (3); The moving mechanism (2) includes a fixed frame (20), both ends of which are fixedly connected to the upper inner wall of the support frame (1). One end of the fixed frame (20) is provided with a motor (21), and the output end of the motor (21) is fixedly provided with a threaded rod (25). The outer side of the threaded rod (25) is threaded with a moving frame (24). The lower surface of the moving frame (24) is fixedly connected to the leveling mechanism (3). Both sides of the moving frame (24) are fixedly provided with moving plates (27), and both sides of the fixed frame (20) are fixedly provided with moving plates (28). The moving plates (28) and the moving plates (27) are slidably engaged.

2. The precision and rapid leveling device for thin-walled metal shells as described in claim 1, characterized in that, The leveling mechanism (3) includes a leveling frame (30), the upper surface of which is fixedly connected to the lower surface of the moving frame (24). Two cylinders (32) are symmetrically distributed at both ends of the leveling frame (30). An inclined plate (33) is fixedly provided at the output end of the cylinder (32). A reset rod (301) is fixedly provided on the lower surface of the leveling frame (30). A reset plate (38) is fixedly provided at the lower end of the reset rod (301). A reset spring (39) is sleeved on the outside of the reset rod (301). An inclined frame (34) is slidably provided on the outside of the reset rod (301). The two sides of the inclined frame (34) are slidably attached to the two inclined plates (33) respectively. A leveling pressure plate (36) is fixedly provided on the lower surface of the inclined frame (34).

3. The precision and rapid leveling device for thin-walled metal shells as described in claim 1, characterized in that, The support frame (1) is fixedly provided with a shelf (4) on its lower inner wall.

4. The precision and rapid leveling device for thin-walled metal shells as described in claim 1, characterized in that, One end of the fixed frame (20) is fixedly provided with a mounting bracket (22), and the mounting bracket (22) is fixedly connected to one end of the motor (21).

5. The precision and rapid leveling device for thin-walled metal shells as described in claim 1, characterized in that, A moving groove (29) is provided on one side of the moving plate (28), and the moving groove (29) slides and fits against the moving plate (27).

6. The precision and rapid leveling device for thin-walled metal shells as described in claim 1, characterized in that, The inner walls of both sides of the fixed frame (20) are symmetrically fixed with two positioning rods (26), and the movable frame (24) has two symmetrically distributed positioning grooves (23) on one side, and the positioning grooves (23) slide and fit with the positioning rods (26).

7. The precision and rapid leveling device for thin-walled metal shells as described in claim 2, characterized in that, The leveling frame (30) has mounting plates (31) fixedly installed at both ends, and the lower surface of the mounting plate (31) is fixedly connected to the upper surface of the cylinder (32).

8. The precision and rapid leveling device for thin-walled metal shells as described in claim 2, characterized in that, The inclined frame (34) has a reset groove (35) inside, which slides and fits with the reset plate (38). The upper surface of the inclined frame (34) has a reset slot (37), which slides and fits with the reset rod (301).