High-speed module mechanism

The high-speed module mechanism that drives the drive plate to push the chain block to slide through the motor solves the problems of insufficient load bearing capacity and low high-speed motion efficiency of traditional screw guide structures, and achieves more efficient and stable high-speed motion.

CN222792007UActive Publication Date: 2025-04-25SHENZHEN ZHENGFENG OPTOELECTRONICS CO LTD
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Patent Information

Application Number
CN202421728589.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-04-25
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

When the existing high-speed module mechanism realizes high-speed movement, the load bearing capacity of the traditional screw guide structure is insufficient, and high motor speed is required to achieve high-speed driving, resulting in insufficient structural rigidity and stability.

Method used

The motor drives the drive plate to slide the chain block to achieve high-speed movement of the installation table. This solution improves load bearing capacity through the hard object structure of the chain block and achieves higher mobility efficiency through motor drive. At the same time, the overall leveling mechanism is adjusted to ensure smooth operation.

Benefits of technology

Compared with the traditional way of screws driving objects to move, the motor drives the drive disk to rotate for one circle. The moving distance of the chain block is equal to the perimeter of the drive disk, which significantly improves the efficiency of high-speed motion and load bearing capacity, and improves the stability of operation.

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Abstract

The utility model discloses a high-speed module mechanism, which relates to the technical field of precise motion control mechanisms and comprises a driving mechanism, the driving mechanism comprises a shell, a storage bin is arranged on the inner wall of the shell, a plurality of groups of chain blocks are arranged on the inner wall of the storage bin in a sliding manner, and each group of chain blocks are respectively and rotatably connected with adjacent chain blocks. The inner wall of the shell is rotationally connected with a driving disc, and the side wall of the shell is fixedly connected with a motor. The driving disc is driven by the motor, so that the chain block is pushed to slide, the mounting table is made to move, compared with a traditional lead screw pushing mode, the motor drives the driving disc to rotate by a circle, the moving distance of the chain block is equal to the perimeter of the driving disc, and the moving distance of an object pushed by a lead screw is much shorter than the perimeter of the driving disc; compared with a synchronous belt, the technical scheme is more suitable for driving an object to move in a high area, and compared with the synchronous belt, the synchronous belt is made of materials such as soft rubber, and the chain block is a hard object, so that the technical scheme can bear larger load.
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Description

Technical Field

[0001] The utility model relates to the technical field of precision motion control mechanisms, in particular to a high-speed module mechanism. Background Art

[0002] During the development and manufacturing process of precision motion control mechanisms, there is a great reliance on the rigidity of the mechanism and the relationship between the matching clearances. The structure of conventional screw guide rails can no longer meet the requirements of the development of new technologies, which forces people to develop a high-speed module mechanism that can achieve precise and high-speed motion.

[0003] An existing patent (publication number: CN) discloses a high-speed module mechanism, including a base plate, a first moving station, a second moving station and a third moving station. The first moving station is arranged at the upper end of the base plate, the second moving station is installed at the upper end of the first moving station, and the second moving station and the base plate are distributed in a cross structure. The third moving station is slidably installed at the upper end of the second moving station, and the third moving station is arranged in a vertical state. It is a module structure that can move at high speed to achieve high-efficiency work.

[0004] However, the above technical solution still has certain defects. The above technical solution combines multiple motion stations together for use, but the principle of each individual motion station is still to use the traditional screw guide rail structure or the structure of the synchronous belt and the guide rail. In actual use, when the screw pushes the object to move, the object can only move a short distance when the screw rotates one circle. Therefore, a very high motor speed is required to achieve high-speed drive. The synchronous belt is made of soft rubber material and has poor load-bearing capacity. For this reason, a high-speed module mechanism is proposed. Utility Model Content

[0005] Based on this, the purpose of the present invention is to provide a high-speed module mechanism to solve the technical problems raised in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-speed module mechanism, including a driving mechanism, the driving mechanism including a shell, the inner wall of the shell is provided with a storage bin, the inner wall of the storage bin is slidably provided with a plurality of groups of chain blocks, each group of the chain blocks is rotatably connected to adjacent chain blocks, the inner wall of the shell is rotatably connected to a driving disk, the side wall of the shell is fixedly connected to a motor, the output end of the motor is coaxially connected to the driving disk, the top of the shell is fixedly connected to two groups of guide rails, the outer wall of each group of the guide rails is slidably connected to a group of sliders, and the tops of the plurality of groups of the sliders are fixedly connected to a mounting table.

[0007] As a preferred technical solution for the high-speed module mechanism of the utility model, a group of grooves are respectively opened on the outer wall of each group of chain blocks, and the driving plate is provided with a protrusion at the contact position with the chain block, and the protrusion is consistent with the groove.

[0008] As a preferred technical solution of the high-speed module mechanism of the utility model, a plurality of leveling mechanisms are fixedly connected to the bottom end of the shell, and the leveling mechanisms include a fixing plate, and the fixing plate is fixedly connected to the bottom end of the shell.

[0009] As the preferred technical solution for the high-speed module mechanism of the utility model, the inner wall of the fixed plate is slidably connected to multiple groups of guide rods, the bottom ends of the multiple groups of guide rods are fixedly connected to a support plate, and both sides of the support plate are rotatably connected to a group of rotating plates, and the inner wall of each group of rotating plates is respectively sleeved with a group of bolts.

[0010] As a preferred technical solution of the high-speed module mechanism of the utility model, two groups of adjustment blocks are slidably connected to the bottom end of the fixed plate, and the inner walls of the two groups of adjustment blocks are threadedly connected with bidirectional threaded rods.

[0011] As a preferred technical solution for the high-speed module mechanism of the utility model, the bidirectional threaded rod has threads on its contact positions with the two groups of adjustment blocks in opposite directions.

[0012] As a preferred technical solution of the high-speed module mechanism of the utility model, a group of push rods are hinged to the bottom end of each group of adjustment blocks, and the bottom ends of the two groups of push rods are hinged to the top end of the support plate.

[0013] In summary, the utility model mainly has the following beneficial effects:

[0014] 1. The utility model drives the driving disk through the motor, thereby pushing the chain block to slide, so that the mounting table moves. Compared with the traditional screw driving method, the motor drives the driving disk to rotate one circle, and the moving distance of the chain block is equal to the circumference of the driving disk. After the screw rod rotates one circle at the output end of the motor, the distance that the object is pushed to move is much shorter than the circumference of the driving disk. Therefore, this technical solution is more suitable for driving objects to move in high areas. Compared with the synchronous belt, the synchronous belt is made of soft rubber and other materials, and the chain block is a hard object, so this technical solution can withstand a larger load;

[0015] 2. The utility model rotates the bidirectional threaded rod so that the fixing plates placed on the multiple leveling mechanisms are raised respectively, thereby adjusting the overall horizontal state of the driving mechanism, so that during use, the object can be moved more smoothly, thereby improving the operation stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0018] Figure 3This is a schematic diagram of the cross-sectional structure of the shell of the utility model;

[0019] Figure 4 This is a schematic diagram of the chain block structure of the utility model;

[0020] Figure 5 It is a schematic diagram of the structure of the leveling mechanism of the utility model when viewed from above.

[0021] In the figure: 1. driving mechanism; 2. leveling mechanism;

[0022] 101, housing; 102, chain block; 103, drive plate; 104, storage bin; 105, guide rail; 106, slider; 107, mounting table; 108, motor;

[0023] 201, fixed plate; 202, guide rod; 203, support plate; 204, rotating plate; 205, bolt; 206, adjustment block; 207, push rod; 208, bidirectional threaded rod. DETAILED DESCRIPTION

[0024] 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. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0025] The following describes an embodiment of the utility model based on its overall structure.

[0026] High-speed module mechanism, such as Figures 1 to 5 As shown, it includes a driving mechanism 1, which includes a shell 101. The inner wall of the shell 101 is provided with a storage bin 104. The inner wall of the storage bin 104 is slidably provided with multiple groups of chain blocks 102. Each group of chain blocks 102 is rotatably connected to adjacent chain blocks 102. The inner wall of the shell 101 is rotatably connected with a driving disk 103. The side wall of the shell 101 is fixedly connected with a motor 108. The output end of the motor 108 is coaxially connected with the driving disk 103. The top of the shell 101 is fixedly connected with two groups of guide rails 105. The outer wall of each group of the guide rails 105 is slidably connected with a group of sliders 106. The tops of the multiple groups of sliders 106 are fixedly connected with mounting tables 107. The outer walls of each group of the chain blocks 102 are respectively provided with a group of grooves. The driving disk is provided with a protrusion at the contact position with the chain block 102, and the protrusion is consistent with the groove.

[0027] Due to the shape of the chain blocks 102, after the multiple groups of chain blocks 102 are rotated and connected together, the rotation range between the two groups of chain blocks 102 is ninety degrees. When the rotation range is exceeded, the two adjacent groups of chain blocks 102 will block each other and cannot continue to flip. During use, the parts that need to be driven can be fixed on the mounting table 107 by existing means such as welding, and the driving disk 103 is driven to rotate by the motor 108. During the rotation process, the driving disk 103 pushes the multiple groups of chain blocks 102 to slide inside the storage bin 104 through the engagement between the protrusions and the grooves, so that the chain blocks 102 connected to the mounting table 107 move, thereby driving the slider 106 to slide on the outer wall of the guide rod 202, thereby achieving the purpose of high-speed drive.

[0028] Please refer to Figure 2 and Figure 5 The bottom end of the shell 101 is fixedly connected with multiple groups of leveling mechanisms 2, and the leveling mechanism 2 includes a fixed plate 201, and the fixed plate 201 is fixedly connected to the bottom end of the shell 101. The inner wall of the fixed plate 201 is slidably connected with multiple groups of guide rods 202, and the bottom ends of the multiple groups of guide rods 202 are fixedly connected with a support plate 203. The two sides of the support plate 203 are rotatably connected with a group of rotating plates 204, and the inner wall of each group of the rotating plates 204 is respectively sleeved with a group of bolts 205. The bottom end of the fixed plate 201 is slidably connected with two groups of adjusting blocks 206, and the inner walls of the two groups of adjusting blocks 206 are threadedly connected with bidirectional threaded rods 208. The thread directions of the bidirectional threaded rods 208 at the contact positions with the two groups of adjusting blocks 206 are opposite, and the bottom end of each group of adjusting blocks 206 is hinged with a group of ejector rods 207, and the bottom ends of the two groups of ejector rods 207 are hinged to the top of the support plate 203.

[0029] By rotating the bidirectional threaded rod 208, the bidirectional threaded rod 208 pushes the two groups of adjustment blocks 206 to approach each other. In the process of the two groups of adjustment blocks 206 approaching each other, the two groups of top rods 207 are pushed, thereby pushing the support rod to move, so that the support rod drives the guide rod 202 to slide, thereby changing the distance between the fixed plate 201 and the support plate 203, and performing the above-mentioned adjustment on multiple groups of leveling mechanisms 2, so that the entire high-speed module mechanism is in a horizontal state. During the adjustment process, since the rotating plate 204 and the support plate 203 are rotatably connected, the rotating plate 204 can always remain parallel to the ground, so that the rotating plate 204 fixed by the bolt 205 can fit the ground, and the bolt 205 is sleeved inside the rotating plate 204, which can push the bolt 205 to slide a certain stroke, so that the bolt 205 is aligned with the threaded hole.

[0030] When in use, the motor 108 drives the driving disk 103, thereby pushing the chain block 102 to slide, so that the mounting table 107 moves. Compared with the traditional screw driving method, the motor 108 drives the driving disk 103 to rotate one circle, and the moving distance of the chain block 102 is equal to the circumference of the driving disk 103. After the screw rotates one circle at the output end of the motor 108, the distance the object is pushed to move is much shorter than the circumference of the driving disk 103. Therefore, this technical solution is more suitable for driving objects to move in high areas. Compared with the synchronous belt, the synchronous belt is made of soft rubber and other materials, and the chain block 102 is a hard object, so the technical solution can withstand a larger load. The parts not involved in the device are the same as the prior art or can be implemented using the prior art.

[0031] Although an embodiment of the utility model has been shown and described, this specific embodiment is merely an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. A high-speed module mechanism, comprising a drive mechanism (1), characterized in that: The driving mechanism (1) comprises a shell (101), the inner wall of the shell (101) is provided with a storage bin (104), the inner wall of the storage bin (104) is slidably provided with a plurality of groups of chain blocks (102), each group of the chain blocks (102) is rotatably connected to adjacent chain blocks (102), the inner wall of the shell (101) is rotatably connected to a driving disk (103), the side wall of the shell (101) is fixedly connected to a motor (108), the output end of the motor (108) is coaxially connected to the driving disk (103), the top end of the shell (101) is fixedly connected to two groups of guide rails (105), the outer wall of each group of the guide rails (105) is slidably connected to a group of sliders (106), and the top ends of the plurality of groups of sliders (106) are fixedly connected to mounting platforms (107).

2. The high-speed module mechanism according to claim 1, characterized in that: The outer wall of each group of chain blocks (102) is respectively provided with a group of grooves, and the driving disc is provided with a protrusion at the contact position with the chain block (102), and the protrusion is consistent with the groove.

3. The high-speed module mechanism according to claim 1, characterized in that: The bottom end of the housing (101) is fixedly connected to a plurality of leveling mechanisms (2), wherein the leveling mechanisms (2) comprise a fixing plate (201), and the fixing plate (201) is fixedly connected to the bottom end of the housing (101).

4. The high-speed module mechanism according to claim 3, characterized in that: The inner wall of the fixed plate (201) is slidably connected to a plurality of guide rods (202), the bottom ends of the plurality of guide rods (202) are fixedly connected to a support plate (203), the two sides of the support plate (203) are rotatably connected to a group of rotating plates (204), and the inner wall of each group of rotating plates (204) is respectively sleeved with a group of bolts (205).

5. The high-speed module mechanism according to claim 3, characterized in that: The bottom end of the fixing plate (201) is slidably connected to two groups of adjustment blocks (206), and the inner walls of the two groups of adjustment blocks (206) are threadedly connected to bidirectional threaded rods (208).

6. The high-speed module mechanism according to claim 5, characterized in that: The bidirectional threaded rod (208) has threads in opposite directions at the positions where the threads contact the two groups of adjustment blocks (206).

7. The high-speed module mechanism according to claim 5, characterized in that: The bottom end of each group of the adjusting blocks (206) is hingedly connected to a group of top rods (207), and the bottom ends of the two groups of top rods (207) are hingedly connected to the top end of the supporting plate (203).