Hoisting mechanism for vacuum cavity preparation

By designing a lifting mechanism for vacuum cavity preparation, the position of the lifting hook is adjusted using a servo motor and movable lifting blocks and lifting plates, the problem that traditional hooks cannot adapt to workpieces of different sizes and weights is solved, and higher lifting flexibility and practicality are achieved.

CN222821108UActive Publication Date: 2025-05-02JIANGYIN AIJIEXIN VACUUM TECH CO LTD
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Patent Information

Application Number
CN202421730547.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-05-02
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The traditional hooks are fixed in position and cannot adapt to workpieces of different sizes and weights, resulting in limitations when lifting workpieces in the vacuum cavity.

Method used

A lifting mechanism for vacuum cavity preparation is designed. By setting up a screw rod, a lifting plate, a vertical rod, a lifting hook, a spring and a moving block, the servo motor drives the lifting block and the lifting plate to adjust the distance and position of the lifting hook to adapt to workpieces of different volumes.

Benefits of technology

The position of the lifting plate is adjusted according to the volume of the workpiece, the practicality of the lifting mechanism is improved, the workpiece of different sizes and weights can be adapted to workpieces, and the lifting flexibility in the vacuum cavity is enhanced.

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Abstract

The utility model discloses a hoisting mechanism for vacuum cavity preparation, which comprises a hoisting frame and a vacuum cavity, the vacuum cavity is arranged on one side of the hoisting frame, a servo motor is arranged on one side of the vacuum cavity, a fitting plate is arranged in the vacuum cavity, a screw rod is arranged in the hoisting frame, hoisting blocks are sleeved at two ends of the screw rod, and the hoisting blocks are connected with the servo motor. Lifting plates are arranged at the bottom ends of the two lifting blocks correspondingly, vertical rods are arranged in the two lifting plates correspondingly, by arranging the lead screw, the lifting plates, lifting hooks, springs and moving blocks, after a servo motor is started, the two lifting blocks can be driven to move back and forth at the two ends of the lead screw, and then the lifting plates are driven to move; through the structure, the position of the hoisting plate can be adjusted according to the size of a workpiece needing to be hoisted, the practicability of the hoisting mechanism is improved, the hoisting hook can buckle a hook arranged at the top of the workpiece, and after the workpiece is hoisted by the hoisting hook, the moving block can move downwards at one end of the vertical rod.
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Description

Technical Field

[0001] The utility model relates to the technical field of hoisting mechanisms, in particular to a vacuum chamber system standby hoisting mechanism. Background Art

[0002] A vacuum chamber usually refers to an enclosed space working under high vacuum conditions, which is used for conducting experiments, preparing materials or processing specific substances. Lifting mechanisms play a key role in the preparation of vacuum chambers because they must be able to safely and reliably suspend and move the workpiece to the correct position. The material of the lifting mechanism must have good vacuum compatibility and be able to remain stable under vacuum conditions. The lifting mechanism must have sufficient structural strength to support and manipulate workpieces of various weights and sizes.

[0003] The lifting mechanism itself is equipped with a hook for hanging the workpiece, but the position of the traditional hook is fixed, the space of the vacuum chamber is limited, and since the sizes of the workpieces that need vacuum processing are different, the hook has certain limitations in hanging the workpiece. Therefore, it is particularly important to design a vacuum chamber system backup lifting mechanism. Utility Model Content

[0004] The utility model aims to provide a vacuum chamber system spare hoisting mechanism to solve the problem in the above background technology that the workpieces to be vacuum processed are of different sizes, so the hook has certain limitations in hanging the workpiece.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vacuum chamber system spare lifting mechanism, comprising a lifting frame and a vacuum chamber, the vacuum chamber is arranged on one side of the lifting frame, a servo motor is arranged on one side of the vacuum chamber, a bonding plate is arranged inside the vacuum chamber, a screw rod is arranged inside the lifting frame, both ends of the screw rod are sleeved with lifting blocks, the bottom ends of the two lifting blocks are arranged with lifting plates, the insides of the two lifting plates are arranged with vertical rods, one end of the two vertical rods are sleeved with moving blocks, growth plates are arranged on both sides of the two moving blocks, and a number of lifting hooks are arranged at the bottom of the four growth plates.

[0006] As a preferred technical solution of the utility model, the two lifting blocks are respectively threadedly sleeved on the two end portions of the screw rod, and the output shaft of the servo motor is drivingly connected to one end of the screw rod.

[0007] As a preferred technical solution of the utility model, the two moving blocks are movably mounted on one end of the two vertical rods respectively, and springs are wound around the outside of the two vertical rods.

[0008] As a preferred technical solution of the utility model, one end of the two springs is fixedly connected to the bottom ends of the two moving blocks respectively.

[0009] As a preferred technical solution of the utility model, a plurality of the lifting hooks are provided with lifting bars at their top ends, and one side of the four growth plates is fixedly connected to the two sides of the two moving blocks respectively.

[0010] As a preferred technical solution of the utility model, one end of a plurality of the hanging strips is fixedly connected to the bottom ends of four growth plates respectively, and the positions of two adjacent growth plates are corresponding.

[0011] As a preferred technical solution of the utility model, an embedded rod is provided inside the vacuum chamber, and side blocks are movably mounted on both ends of the embedded rod, abutment rods are fixedly installed on one side of the two side blocks, abutment rings are fixedly installed on one side of the two hanging plates, and one end of the two abutment rods is fixedly connected to one side of the two abutment rings respectively.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model discloses a vacuum chamber system spare hoisting mechanism, which is provided with a screw rod, a hoisting plate, a vertical rod, a hoisting hook, a spring and a moving block. After starting the servo motor, the two hoisting blocks can be driven to move back and forth at the two ends of the screw rod, and the hoisting plate is also driven to move, so the distance between a plurality of hoisting hooks can be adjusted. Through this structure, the position of the hoisting plate can be adjusted according to the volume of the workpiece to be hoisted, thereby improving the practicality of the hoisting mechanism. The hoisting hook can buckle the hook provided on the top of the workpiece. After the workpiece is hoisted by the hoisting hook, the moving block can move downward at one end of the vertical rod.

[0014] 2. The utility model provides a vacuum chamber system spare lifting mechanism, which is provided with an embedded rod, a side block, an abutment rod and an abutment ring. When the lifting block moves, it drives the lifting plate to move. Since the lifting plate and the side block are connected by the abutment rod and the abutment ring, as the lifting plate moves, the side block will also move back and forth on one end of the embedded rod, thereby making the lifting plate move more smoothly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front view structural schematic diagram of the utility model;

[0016] Figure 2 It is a side view structural schematic diagram of the utility model;

[0017] Figure 3 It is a partial front view structural schematic diagram of the utility model;

[0018] Figure 4For the utility model Figure 3 Enlarged view of point A in the middle.

[0019] In the figure: 1. lifting frame; 2. vacuum chamber; 3. bonding plate; 4. servo motor; 5. screw; 6. lifting block; 7. lifting plate; 8. embedded rod; 9. side block; 10. abutment rod; 11. abutment ring; 12. vertical rod; 13. moving block; 14. extension plate; 15. lifting bar; 16. spring; 17. lifting hook. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 The utility model provides a technical solution for a vacuum chamber standby lifting mechanism: Embodiment 1:

[0022] like Figure 1-3 As shown, a vacuum chamber system spare lifting mechanism comprises a lifting frame 1 and a vacuum chamber 2, the vacuum chamber 2 is arranged on one side of the lifting frame 1, a servo motor 4 is arranged on one side of the vacuum chamber 2, a bonding plate 3 is arranged inside the vacuum chamber 2, a screw rod 5 is arranged inside the lifting frame 1, both ends of the screw rod 5 are sleeved with lifting blocks 6, the bottom ends of the two lifting blocks 6 are arranged with lifting plates 7, the two lifting plates 7 are arranged inside with vertical rods 12, one end of the two vertical rods 12 is sleeved with moving blocks 13, both sides of the two moving blocks 13 are arranged with growth plates 14, and the bottoms of the four growth plates 14 are arranged with a plurality of lifting hooks 17. Through this structure, the position of the lifting plate 7 can be adjusted according to the volume of the workpiece to be lifted, thereby improving the practicability of the lifting mechanism, and the lifting hook 17 can buckle the hook arranged on the top of the workpiece, and after the workpiece is lifted by the lifting hook 17, the moving block 13 can move downward at one end of the vertical rod 12. Embodiment 2:

[0023] Based on the first embodiment, Figure 1 and Figure 4As shown, the tops of several lifting hooks 17 are each provided with a lifting bar 15, one side of the four growth plates 14 is respectively fixedly connected to the two sides of the two moving blocks 13, an embedded rod 8 is provided inside the vacuum chamber 2, and the two ends of the embedded rod 8 are movably sleeved with side blocks 9, one side of the two side blocks 9 is fixedly installed with abutment rods 10, one side of the two lifting plates 7 is fixedly installed with abutment rings 11, one end of the two abutment rods 10 is respectively fixedly connected to one side of the two abutment rings 11, the utility model provides a vacuum chamber system standby lifting mechanism, by providing embedded rods 8, side blocks 9, abutment rods 10 and abutment rings 11, when the lifting block 6 moves, it drives the lifting plate 7 to move, because the lifting plate 7 and the side blocks 9 are connected by the abutment rods 10 and the abutment rings 11.

[0024] Working principle: A vacuum chamber usually refers to an enclosed space working under high vacuum conditions, which is used for conducting experiments, preparing materials and processing specific substances. The lifting mechanism plays a key role in the preparation of the vacuum chamber, because they must be able to safely and reliably suspend and move the workpiece to the correct position. The material of the lifting mechanism must have good vacuum compatibility and be able to remain stable under vacuum conditions. The lifting mechanism must have sufficient structural strength to support and manipulate workpieces of various weights and sizes. The lifting mechanism itself is equipped with a hook to suspend the workpiece, while the position of the traditional hook is fixed. The space in the vacuum chamber is limited. Since the workpieces that need to be vacuum processed are of different sizes, the hook has certain limitations in suspending the workpiece. For this reason, the staff can start the servo motor 4. After starting the servo motor 4, it first drives the screw 5 connected to its output shaft to rotate, and then After that, the two lifting blocks 6 are driven to move back and forth at the two ends of the screw rod 5, which also drives the lifting plate 7 to move. As the lifting hook 17 moves, the growth plate 14 will also move synchronously, so the distance between several lifting hooks 17 can be adjusted, and several lifting hooks 17 can suspend the workpiece. Through this structure, the position of the lifting plate 7 can be adjusted according to the volume of the workpiece to be lifted, thereby improving the practicality of the lifting mechanism. The lifting hook 17 can be buckled with the hook set on the top of the workpiece. After the workpiece is lifted by the lifting hook 17, the moving block 13 can move downward at one end of the vertical rod 12. When the lifting block 6 moves, it drives the lifting plate 7 to move. Because the lifting plate 7 and the side block 9 are connected by the abutment rod 10 and the abutment ring 11, as the lifting plate 7 moves, the side block 9 will also move back and forth at one end of the embedded rod 8, and then the lifting plate 7 can be moved more smoothly.

[0025] In the description of the present invention, it is necessary to understand that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0026] In the present invention, unless otherwise clearly stipulated and limited, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vacuum chamber standby lifting mechanism, comprising a lifting frame (1) and a vacuum chamber (2), wherein the vacuum chamber (2) is arranged on one side of the lifting frame (1), and is characterized in that: A servo motor (4) is arranged on one side of the vacuum chamber (2), a bonding plate (3) is arranged inside the vacuum chamber (2), a screw rod (5) is arranged inside the hanging frame (1), both ends of the screw rod (5) are sleeved with hanging blocks (6), the bottom ends of the two hanging blocks (6) are arranged with hanging plates (7), the insides of the two hanging plates (7) are arranged with vertical rods (12), one ends of the two vertical rods (12) are sleeved with moving blocks (13), both sides of the two moving blocks (13) are arranged with growth plates (14), and the bottoms of the four growth plates (14) are arranged with a plurality of hanging hooks (17).

2. A vacuum chamber standby lifting mechanism according to claim 1, characterized in that: The two lifting blocks (6) are respectively threadedly sleeved on the two end portions of the screw rod (5), and the output shaft of the servo motor (4) is drivingly connected to one end of the screw rod (5).

3. The vacuum chamber standby lifting mechanism according to claim 1, characterized in that: The two moving blocks (13) are movably sleeved on one end of the two vertical rods (12) respectively, and the outsides of the two vertical rods (12) are both wound with springs (16).

4. A vacuum chamber standby lifting mechanism according to claim 3, characterized in that: One end of the two springs (16) is fixedly connected to the bottom ends of the two moving blocks (13) respectively.

5. The vacuum chamber standby lifting mechanism according to claim 1, characterized in that: A lifting bar (15) is provided at the top of each of the plurality of lifting hooks (17), and one side of the four growth plates (14) is fixedly connected to two sides of the two moving blocks (13) respectively.

6. A vacuum chamber standby lifting mechanism according to claim 5, characterized in that: One end of a plurality of the hanging bars (15) is fixedly connected to the bottom ends of the four growth plates (14), respectively, and the positions of two adjacent growth plates (14) are corresponding to each other.

7. The vacuum chamber standby lifting mechanism according to claim 1, characterized in that: An embedded rod (8) is arranged inside the vacuum chamber (2), and side blocks (9) are movably sleeved on both ends of the embedded rod (8), abutment rods (10) are fixedly mounted on one side of the two side blocks (9), abutment rings (11) are fixedly mounted on one side of the two hanging plates (7), and one end of the two abutment rods (10) is fixedly connected to one side of the two abutment rings (11), respectively.