High-load module

By designing a high-load module and adopting lifting and lateral fine-tuning components, the flexibility and stability problems of the heavy-load roller group adjustment structure are solved, and high-precision and stable roller shaft adjustment and transmission are achieved. It is suitable for heavy-duty roller equipment and has broad application prospects.

CN223424437UActive Publication Date: 2025-10-10DONGGUAN COSWAY TRANSMISSION TECH CO LTD
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Patent Information

Application Number
CN202423251674.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-10-10
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The existing heavy-load roller group adjustment structure is difficult to achieve flexible adjustment, and lacks stability and safety under high load conditions.

Method used

A high-load module was designed, including a base plate, a transmission roller, a lifting transmission assembly, a lateral fine-tuning assembly, and a roller connection assembly. The roller can be adjusted quickly and stably through a lifting drive device, a linkage device, a lifting locking device, etc., and high-strength materials and a precisely designed transmission structure are used.

Benefits of technology

It realizes flexible adjustment and high-precision positioning of heavy-load rollers, improves the stability and safety of the transmission system, enhances the load-bearing capacity and service life of the module, adapts to complex and changeable installation environments, and facilitates maintenance and upgrades.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of linear transmission, in particular to a high-load module which comprises a base plate, a transmission roller shaft, a lifting transmission assembly, a lateral fine adjustment assembly and a roller shaft connecting assembly. A through groove is formed in the base plate, one end of the transmission roller shaft penetrates through the through groove and is connected with the roller shaft connecting assembly, the lifting transmission assembly comprises a lifting driving device, a linkage device, a lifting moving device, a lifting supporting device and a lifting locking device, and the lifting driving device is in driving connection with the linkage device. The number of the lifting moving devices is two, the two lifting moving devices are arranged on the two sides of the through groove correspondingly, and the driving ends of the two lifting moving devices are both connected with the linkage device. The heavy-duty roller shaft adjusting transmission device is specially used for heavy-duty roller shaft adjusting transmission and is suitable for heavy-duty roller equipment.
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Description

TECHNICAL FIELD

[0001] The utility model relates to linear transmission technical field, in particular to a kind of high load module. BACKGROUND

[0002] Linear transmission module, also known as linear module, linear slide, electric cylinder or mechanical arm, etc., is a highly integrated transmission platform, which is specially used for producing precision functional components. It is optimized and upgraded on the basis of linear guide rail, combines linear guide rail slider and linear guide rail slide seat, and forms a more compact transmission mechanism. Linear module can realize linear motion of load through the combination of each unit, making light-load automation more flexible and positioning more accurate. Its working principle mainly includes synchronous belt driving type and screw driving type. Synchronous belt driving type module realizes linear motion through components such as belt, linear guide rail and slider, while screw driving type module realizes high-precision linear motion through components such as ball screw and linear guide rail. Linear module has wide application in manufacturing industry, electronic equipment, medical equipment, communication engineering, agricultural machinery, logistics transportation, environmental protection equipment and military equipment, etc. For example, in automobile manufacturing, linear module is used for transmission and assembly of automobile parts; in medical equipment field, linear module is used in surgical robots, medical microscopes and other precision equipment.

[0003] In some manufacturing industries, heavy roller groups need to be applied, and the roller groups need to be adjusted in some roller pressing equipment. Most of the existing heavy roller groups are fixedly arranged, which are difficult to adjust, and the adjustment is mostly manual adjustment. Therefore, it is necessary to make new improvement on the adjustment structure of the existing heavy roller group. UTILITY MODEL CONTENT

[0004] To solve the above problems, the utility model is specially used for heavy roller shaft adjustment transmission, suitable for heavy roller equipment; the locking device can quickly and firmly fix the lifting and moving device, effectively prevents the roller shaft from sliding or displacing due to accidental conditions, and ensures the safety and stability of the entire transmission system.

[0005] The utility model discloses a technical scheme adopted is: a kind of high load module, for heavy load roller shaft adjustment transmission, including substrate, transmission roller shaft, lifting transmission component, lateral fine adjustment component and roller shaft connecting component;Substrate is provided with through slot, one end of transmission roller shaft passes through through slot and is connected with roller shaft connecting component, lifting transmission component includes lifting drive device, linkage device, lifting moving device, lifting support device and lifting locking device, lifting drive device is driven connection with linkage device, lifting moving device is provided with two groups, two groups lifting moving device are respectively arranged in the two sides of through slot, and the drive end of two groups lifting moving device is connected with linkage device, lifting support device is arranged on two groups lifting moving device, and lifting locking device is arranged on lifting moving device, to lock and fix lifting moving device.

[0006] Further improvement of the above scheme is that the lateral fine adjustment component includes a lateral fine adjustment frame, a lateral fine adjustment drive device, a lateral fine adjustment transmission device, and a lateral fine adjustment platform. The lateral fine adjustment frame is arranged on the lifting support device. The lateral fine adjustment transmission device is arranged on the lateral fine adjustment frame. The lateral fine adjustment drive device is arranged on the lateral fine adjustment frame and connected with the lateral fine adjustment transmission device. One end of the lateral fine adjustment platform is connected with the lateral fine adjustment transmission device. The lateral fine adjustment drive device is used to drive the lateral fine adjustment transmission device to drive the lateral fine adjustment platform to slide laterally along the lateral fine adjustment frame. The roller shaft connecting component is arranged on the lateral fine adjustment platform.

[0007] Further improvement of the above scheme is that the lifting drive device includes a drive motor and a drive speed reducer. The linkage device includes a gear box and a plurality of linkage gears arranged in the gear box. The plurality of linkage gears are meshed with each other. One side of the gear box is provided with an output shaft connected with the input end of the lifting moving device. The drive speed reducer is drivingly connected with the linkage gears to drive the linkage gears to drive the lifting moving device.

[0008] Further improvement of the above scheme is that the lifting moving device includes a lifting base, a lifting guide rail, a lifting screw, and a lifting transmission seat. The lifting guide rail is arranged on the lifting base. The lifting guide rail is arranged on the lifting base. The two ends of the lifting screw are arranged on the lifting base. The lifting transmission seat is arranged on the lifting guide rail and connected with the lifting screw. The lifting screw is used to drive the lifting base to slide along the lifting guide rail. One end of the lifting screw is connected with the linkage device. The lifting drive device is used to drive the linkage device to drive the lifting screw to rotate.

[0009] A further improvement to the above scheme is that the lifting locking device includes a locking disk, a locking drive element and a locking pin, the locking disk is fixedly connected to one end of the lifting screw, the locking drive element is arranged on one side of the base plate, and a plurality of locking holes are circumferentially arranged on the outer periphery of the locking disk. The locking pin is arranged at the driving end of the locking drive element, and the locking drive element is used to drive the locking pin to be inserted into the locking hole to lock and fix the lifting screw.

[0010] A further improvement to the above scheme is that the lifting guide rail includes a guide rail body and a slider body, guide rail grooves are provided on both sides of the guide rail body, and sliding matching blocks are provided on both sides of the slider body, and the sliding matching blocks are used to match on the guide rail grooves; the wall surface of the guide rail groove is provided with a rolling groove, and the sliding matching block is provided with a sliding roller, and there are multiple sliding rollers, which roll and abut on the rolling grooves.

[0011] A further improvement to the above scheme is that the lifting screw is made of SKD11 or DC53 material and has a hardness of 56 to 60HRC after quenching. A frame-shaped thread groove is provided on the lifting screw, and the pitch of the thread groove is 2 to 4 mm. A transmission nut is provided on the lifting transmission seat, and the transmission nut is used to cooperate with the lifting transmission seat.

[0012] A further improvement to the above scheme is that the lifting support device includes a supporting beam and supporting reinforcement ribs, the supporting beam is arranged on the lifting and moving device, the supporting reinforcement ribs are arranged between the supporting beam and the lifting and moving device, there are multiple supporting reinforcement ribs, and the lateral fine-tuning component is arranged on the supporting beam.

[0013] A further improvement to the above scheme is that the lateral fine-tuning frame is provided with a lateral adjustment cavity, the lateral fine-tuning platform is slidably arranged in the lateral adjustment cavity, the lateral fine-tuning drive device includes a lateral fine-tuning motor and a lateral fine-tuning screw, the lateral fine-tuning motor is arranged on one side of the lateral fine-tuning frame, the two ends of the lateral fine-tuning screw are respectively mounted on the two ends of the lateral adjustment cavity, one end of the lateral fine-tuning motor is connected to the lateral fine-tuning screw, the lateral fine-tuning transmission device includes a lateral sliding block, the lateral sliding block is provided with a lateral sliding guide shaft, which is slidably arranged in the lateral adjustment cavity, the lateral sliding block is connected to the lateral fine-tuning screw, and the lateral fine-tuning screw is used to drive the lateral sliding block to slide along the lateral sliding guide shaft to push the lateral fine-tuning platform to slide in the lateral adjustment cavity.

[0014] Further improvement of the above-mentioned scheme is that the lateral sliding block is provided with a lateral guide roller, the lateral fine adjustment platform is provided with a lateral adjusting groove, the lateral adjusting groove is arranged in an inclined manner, and the lateral guide roller is arranged on the lateral adjusting groove in a rolling manner.

[0015] Further improvement of the above-mentioned scheme is that the lateral fine adjustment platform is provided with a lateral adjusting groove, the lateral adjusting groove is arranged in an inclined manner, and the lateral guide roller is arranged on the lateral adjusting groove in a rolling manner.

[0016] Further improvement of the above-mentioned scheme is that the lateral fine adjustment platform is provided with a lateral adjusting groove, the lateral adjusting groove is arranged in an inclined manner, and the lateral guide roller is arranged on the lateral adjusting groove in a rolling manner.

[0017] Further improvement of the above-mentioned scheme is that the lateral fine adjustment platform is provided with a lateral adjusting groove, the lateral adjusting groove is arranged in an inclined manner, and the lateral guide roller is arranged on the lateral adjusting groove in a rolling manner.

[0018] Further improvement of the above-mentioned scheme is that the lateral fine adjustment platform is provided with a lateral adjusting groove, the lateral adjusting groove is arranged in an inclined manner, and the lateral guide roller is arranged on the lateral adjusting groove in a rolling manner.

[0019] The utility model has the advantages of:

[0020] Compared with the existing linear transmission modules, the present invention is designed for heavy-duty roller adjustment transmission and is suitable for use in heavy-duty roller equipment. First, the module uses a base plate as the structural basis, and the through grooves cleverly arranged thereon not only provide a flexible passage path for the transmission roller, but also ensure the compactness and integration of the entire transmission system. This design enables the module to adapt to complex and changing installation environments, while facilitating subsequent maintenance and upgrades, greatly improving space utilization and system flexibility. Secondly, the transmission roller is connected to the through groove on the base plate through a roller connection assembly, realizing effective transmission and conversion of force. The connection assembly is made of high-strength material, ensuring good stability and durability under high-load conditions, effectively avoiding loosening or damage caused by long-term heavy-load use, and further improving the service life and reliability of the module. The lifting transmission assembly realizes efficient power transmission through the seamless connection between the lifting drive device and the linkage device, ensuring rapid response and smooth operation of the lifting action. Two sets of lifting and moving devices are placed on both sides of the through slot, which not only enhances the load-bearing capacity of the module, but also achieves synchronization and stability during the lifting process through the coordination of the linkage device, effectively preventing the occurrence of overloading and vibration. The setting of the lifting support device further strengthens the support capacity of the module during the lifting process, ensuring that the roller can remain stable at any height, thus meeting the needs of high-precision adjustment. At the same time, the introduction of the lifting locking device provides additional safety for the module. After lifting into place, the locking device can quickly and firmly fix the lifting and moving device, effectively preventing the roller from sliding or shifting due to unexpected circumstances, and ensuring the safety and stability of the entire transmission system.

[0021] Furthermore, the addition of lateral fine-tuning components enables the module to achieve more precise transmission control through fine-tuning when adapting to varying operating environments and load conditions. This feature not only improves production efficiency and product quality, but also provides users with greater operational flexibility and convenience. This utility model solves many of the challenges associated with heavy-duty roller adjustment transmission. Its efficient, precise, and stable transmission characteristics, along with its ease of maintenance, upgrades, and high space utilization, give this module broad application prospects and enormous market potential in fields such as industrial automation and heavy machinery manufacturing.

[0022] The lateral fine adjustment assembly is stably mounted on the lifting support device through a precisely designed lateral fine adjustment frame, ensuring the stability and reliability of the entire fine adjustment system under high load conditions. The lateral fine adjustment transmission device is ingeniously arranged on the fine adjustment frame and is closely connected with the lateral fine adjustment driving device, forming a high-efficiency and accurate transmission link. The driving device serves as a power source and can accurately control the movement of the transmission device, thereby driving the lateral fine adjustment platform to smoothly and stably slide along the fine adjustment frame. This design not only improves the precision and sensitivity of the transmission module in lateral adjustment, but also greatly enhances its adaptability to high-load working conditions. What is particularly important is that the roller shaft connecting assembly arranged on the lateral fine adjustment platform further expands the application range and functional diversity of the module. The introduction of the roller shaft assembly enables the module to realize more flexible and efficient control of the load during transmission, positioning and fine adjustment, especially in high-precision operation scenarios that require precise control of the position and attitude of the load, and its technical advantages are particularly significant. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a three-dimensional schematic view of the high-load module of the utility model;

[0024] Figure 2 It is Figure 1 It is a three-dimensional schematic view of the high-load module of the utility model;

[0025] Figure 3 It is Figure 1 It is a three-dimensional schematic view of the high-load module of the utility model;

[0026] Figure 4 It is Figure 1 It is a three-dimensional schematic view of the high-load module of the utility model;

[0027] Figure 5 It is Figure 4 It is an enlarged schematic view of A in the utility model;

[0028] Figure 6 It is Figure 1 It is a structural schematic view of the lifting guide rail of the high-load module of the utility model;

[0029] Figure 7 It is Figure 1 It is a structural schematic view of the lateral fine adjustment assembly of the high-load module of the utility model;

[0030] Figure 8 It is Figure 1 It is a structural schematic view of the inclined fine adjustment assembly of the high-load module of the utility model.

[0031] Explanation of reference signs: substrate 1, through slot 11, transmission roller shaft 2;

[0032] Lifting transmission assembly 3, lifting drive device 31, drive motor 311, drive reducer 312, linkage device 32, gear box 321, output shaft 322, lifting movement device 33, lifting base 331, lifting guide rail 332, guide rail body 3321, slider body 3322, guide rail groove 3323, sliding mating block 3324, rolling groove 3325, sliding roller 3326, lifting screw 333, frame-shaped thread groove 3331, lifting transmission base 334, lifting support device 34, support beam 341, support reinforcement rib 342, lifting locking device 35, locking disk 351, locking socket 3511, locking drive element 352, locking pin 353;

[0033] Lateral fine-tuning assembly 4, lateral fine-tuning frame 41, lateral adjustment chamber 411, lateral fine-tuning drive device 42, lateral fine-tuning motor 421, lateral fine-tuning screw 422, lateral fine-tuning transmission device 43, lateral sliding block 431, lateral sliding guide shaft 432, lateral guide roller 433, lateral fine-tuning platform 44, lateral adjustment slot 441;

[0034] Roller connecting assembly 5, roller connecting base 51, spherical fixing groove 511, roller connecting ball 52, connecting plane 521, connecting hole 522;

[0035] Tilt fine-tuning assembly 6, tilt fine-tuning frame 61, tilt adjustment chamber 611, tilt fine-tuning drive device 62, tilt fine-tuning motor 621, tilt fine-tuning screw 622, tilt fine-tuning transmission device 63, tilt sliding block 631, tilt sliding guide shaft 632, tilt guide roller 633, tilt fine-tuning platform 64, tilt adjustment slot 641. DETAILED DESCRIPTION

[0036] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The drawings illustrate preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to facilitate a more thorough and comprehensive understanding of the disclosure of the present invention.

[0037] It should be noted that when an element is referred to as being “fixed to” another element, it may be directly on the other element or there may be an intermediate element. When an element is referred to as being “connected to” another element, it may be directly connected to the other element or there may be an intermediate element.

[0038] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application.

[0039] As Figures 1-8As shown, one embodiment of the present invention relates to a high-load module for heavy-duty roller adjustment and transmission, comprising a base plate 1, a drive roller 2, a lifting transmission assembly 3, a lateral fine-tuning assembly 4, and a roller connection assembly 5. The base plate 1 is provided with a through slot 11, through which one end of the drive roller 2 passes and is connected to the roller connection assembly 5. The lifting transmission assembly 3 includes a lifting drive 31, a linkage 32, a lifting movement device 33, a lifting support 34, and a lifting locking device 35. The lifting drive 31 is drivingly connected to the linkage 32. The lifting movement device 33 is provided in two groups, one on each side of the through slot 11. The driving ends of the two lifting movement devices 33 are both connected to the linkage 32. The lifting support 34 is provided on the two lifting movement devices 33. The lifting locking device 35 is provided on the lifting movement devices 33 to lock and secure the lifting movement devices 33. This embodiment is specifically designed for heavy-duty roller adjustment and transmission and is suitable for use in heavy-duty roller equipment. First, the module uses a base plate 1 as its structural foundation. The ingeniously designed through-slot 11 not only provides a flexible passage path for the drive roller 2, but also ensures the compactness and integration of the entire transmission system. This design enables the module to adapt to complex and changing installation environments, while facilitating subsequent maintenance and upgrades, greatly improving space utilization and system flexibility. Second, the drive roller 2 is connected to the through-slot 11 on the base plate 1 via a roller connection assembly 5, achieving effective force transmission and conversion. This connection assembly is made of high-strength material, ensuring good stability and durability under high load conditions, effectively avoiding loosening or damage caused by long-term heavy-load use, and further improving the service life and reliability of the module. The lifting transmission assembly 3 achieves efficient power transmission through the seamless connection between the lifting drive device 31 and the linkage device 32, ensuring rapid response and smooth operation of the lifting action. Two sets of lifting and moving devices 33 are placed on either side of the through-slot 11, which not only enhances the load-bearing capacity of the module, but also, through the coordinated action of the linkage device 32, achieves synchronization and stability during the lifting process, effectively preventing the occurrence of unbalanced loading and vibration. The installation of the lifting support device 34 further strengthens the module's support capacity during the lifting process, ensuring the roller shaft remains stable at any height, thus meeting the requirements of high-precision adjustment. Furthermore, the introduction of the lifting locking device 35 provides additional safety for the module. Once raised and lowered into position, the locking device quickly and securely secures the lifting and moving device 33, effectively preventing the roller shaft from sliding or shifting due to unexpected circumstances, ensuring the safety and stability of the entire transmission system.

[0040] In this embodiment, the addition of the lateral fine-tuning assembly 4 enables the module to achieve more precise transmission control through fine-tuning when adapting to different working environments and load conditions. This feature not only improves production efficiency and product quality, but also provides users with greater operational flexibility and convenience. This utility model solves many difficult problems in heavy-duty roller adjustment transmission. Its efficient, precise, and stable transmission characteristics, as well as its advantages of easy maintenance, upgrades, and high space utilization, give this module broad application prospects and huge market potential in fields such as industrial automation and heavy machinery manufacturing.

[0041] The lifting drive device 31 includes a drive motor 311 and a drive reducer 312. The linkage device 32 includes a gearbox 321 and multiple linkage gears (not shown) arranged in the gearbox 321. The multiple linkage gears (not shown) are meshed with each other. An output shaft 322 is provided on one side of the gearbox 321. The output shaft 322 is connected to the input end of the lifting and moving device 33. The drive reducer 312 is connected to the linkage gear (not shown) to drive the linkage gear (not shown) to drive the lifting and moving device 33. In this embodiment, the coordinated operation of the drive motor 311 and the drive reducer 312 provides a strong and precise power source for the entire transmission system, ensuring stable operation of the module under high load conditions. The drive reducer 312 effectively improves the efficiency and reliability of power transmission by reducing the speed and increasing the torque, allowing the module to maintain a smooth lifting action when facing a large mass load. The design of the gearbox 321 in the linkage device 32 achieves efficient transmission and distribution of power through multiple precision-meshed linkage gears (not shown) inside. This structure not only enhances transmission stability but also significantly reduces noise and vibration, extending the life of the module. The direct connection between the output shaft 322 and the input end of the lifting and moving device 33 further simplifies the transmission chain, reduces energy loss, and improves the system's response speed and accuracy.

[0042] The lifting and moving device 33 includes a lifting base 331, a lifting guide rail 332, a lifting screw 333 and a lifting transmission seat 334. The lifting guide rail 332 is arranged on the lifting base 331, the lifting guide rail 332 is arranged on the lifting base 331, both ends of the lifting screw 333 are mounted on the lifting base 331, the lifting transmission seat 334 is arranged on the lifting guide rail 332 and connected to the lifting screw 333, the lifting screw 333 is used to drive the lifting base 331 to slide along the lifting guide rail 332; one end of the lifting screw 333 is connected to the linkage device 32, and the lifting drive device 31 is used to drive the linkage device 32 to drive the lifting screw 333 to rotate; in this embodiment, through the precise coordination of the lifting base 331, the lifting guide rail 332, the lifting screw 333 and the lifting transmission seat 334, stable lifting of high-load objects is achieved. The setting of the lifting guide rail 332 ensures the accuracy and smoothness of the lifting path, and the lifting screw 333, as the core transmission component, is firmly mounted on the lifting base 331 at both ends, effectively bearing and transmitting high load forces. Secondly, the close connection between the lifting transmission seat 334 and the lifting screw 333 makes the lifting action more precise and controllable. The lifting screw 333 rotates under the drive of the linkage device 32, and then drives the lifting transmission seat 334 to slide along the lifting guide rail 332 through threaded engagement, thereby achieving smooth lifting and lowering of the load. This driving method not only has high transmission efficiency, but also can maintain stability during the lifting process.

[0043] The lifting locking device 35 includes a locking disk 351, a locking drive element 352, and a locking latch 353. The locking disk 351 is fixedly connected to one end of the lifting screw 333. The locking drive element 352 is disposed on one side of the base plate 1. The locking disk 351 is circumferentially provided with a plurality of locking holes 3511. The locking latch 353 is disposed at the driving end of the locking drive element 352. The locking drive element 352 is used to drive the locking latch 353 into the locking holes 3511 to lock and secure the lifting screw 333. In this embodiment, by fixing the locking disk 351 to one end of the lifting screw 333, precise control and positioning of the lifting motion are achieved. This design ensures that the lifting screw 333 remains stable under high load conditions and is not prone to deflection or shaking, thereby ensuring the accuracy and stability of the module operation. Secondly, the locking drive element 352 is arranged on one side of the base plate 1, and by driving the locking pin 353 into the locking socket 3511, the lifting screw 333 is securely locked. This mechanism is particularly important in high-load environments. It can effectively prevent the screw from loosening or falling off due to excessive load, thereby improving the load-bearing capacity and safety of the module. In addition, the multiple locking sockets 3511 arranged circumferentially around the outer periphery of the locking disk 351 provide a variety of insertion options for the locking pin 353, enhancing the reliability and flexibility of the locking system. This design allows the appropriate locking position to be found under different load conditions, ensuring stable operation of the module under various working conditions.

[0044] The lifting guide rail 332 includes a guide rail body 3321 and a slider body 3322. Guide rail grooves 3323 are provided on both sides of the guide rail body 3321, and sliding matching blocks 3324 are provided on both sides of the slider body 3322. The sliding matching blocks 3324 are used to match on the guide rail grooves 3323; the wall surface of the guide rail groove 3323 is provided with a rolling groove 3325, and the sliding matching blocks 3324 are provided with sliding rollers 3326. There are multiple sliding rollers 3326 and they roll and abut on the rolling grooves 3325; specifically, the lifting screw 333 is made of SKD11 or DC53 material and is quenched to a hardness of 56 to 60HRC. A frame-type thread groove 3331 is provided on the lifting screw 333, and the pitch of the thread groove is 2 to 4 mm. A transmission nut is provided on the lifting transmission seat 334, and the transmission nut is used to match the lifting transmission seat 334. In this embodiment, the guide rail body 3321 and the slider body 3322 achieve efficient and stable sliding cooperation through the precisely designed guide rail groove 3323 and the sliding cooperation block 3324, which effectively reduces the friction resistance during movement and improves the transmission efficiency. The ingenious combination of the rolling groove 3325 and the sliding roller 3326 further reduces the wear of the contact surface, extends the service life, and ensures smooth operation under high load. In addition, the lifting screw 333 is made of high-strength and high-hardness materials such as SKD11 or DC53, and is quenched to a hardness of 56 to 60HRC. This feature enables the lifting screw 333 to maintain excellent mechanical properties and wear resistance under high-load and high-intensity working environments, thereby ensuring the long-term stable operation of the transmission module. The design of the frame-type thread groove 3331, combined with the appropriate pitch (2 to 4mm), not only optimizes the transmission efficiency of the lifting transmission seat 334, but also improves the response speed and accuracy of the system. The close fit between the transmission nut and the lifting transmission base 334 further enhances the stability and reliability of the transmission, so that the entire high-load linear transmission module can still maintain high precision and high efficiency when bearing heavy loads.

[0045] The lifting support device 34 includes a support beam 341 and support ribs 342. The support beam 341 is mounted on the lifting device 33, and the support ribs 342 are positioned between the support beam 341 and the lifting device 33. Multiple support ribs 342 are provided, and the lateral fine-tuning assembly 4 is mounted on the support beam 341. In this embodiment, the support beam 341 serves as the core load-bearing structure, securely mounted on the lifting device 33 and providing a solid support foundation for the module. This design effectively disperses the pressure generated by high loads, ensuring the module's stability and reliability during high-speed, high-precision movement. Secondly, by introducing multiple support ribs 342 and strategically placing them between the support beam 341 and the lifting device 33, the module's structural strength is further optimized. The support ribs 342 not only enhance the beam's resistance to bending and torsion but also effectively reduce deformation caused by load changes, thereby improving the module's load-bearing capacity and service life. In addition, the lateral fine-tuning component 4 can achieve precise fine-tuning of the module's motion trajectory, ensuring extremely high positioning accuracy and motion smoothness even under high load conditions.

[0046] See Figure 7As shown, the lateral fine adjustment assembly 4 includes a lateral fine adjustment frame 41, a lateral fine adjustment drive device 42, a lateral fine adjustment transmission device 43, and a lateral fine adjustment platform 44, the lateral fine adjustment frame 41 is arranged on the lifting support device 34, the lateral fine adjustment transmission device 43 is arranged on the lateral fine adjustment frame 41, the lateral fine adjustment drive device 42 is arranged on the lateral fine adjustment frame 41 and connected with the lateral fine adjustment transmission device 43, one end of the lateral fine adjustment platform 44 is connected with the lateral fine adjustment transmission device 43, the lateral fine adjustment drive device 42 is used to drive the lateral fine adjustment transmission device 43 to drive the lateral fine adjustment platform 44 to slide laterally along the lateral fine adjustment frame 41, and the roller shaft connecting assembly 5 is arranged on the lateral fine adjustment platform 44. In this embodiment, the lateral fine adjustment frame 41 is precisely designed and stably arranged on the lifting support device 34, so that the stability and reliability of the entire fine adjustment system under high load conditions are ensured. The lateral fine adjustment transmission device 43 is ingeniously arranged on the fine adjustment frame and closely connected with the lateral fine adjustment drive device 42, forming an efficient and accurate transmission link. The drive device as a power source can accurately control the movement of the transmission device, and then drive the lateral fine adjustment platform 44 to smoothly and stably slide laterally along the fine adjustment frame. This design not only improves the accuracy and sensitivity of the transmission module in lateral adjustment, but also greatly enhances its adaptability to high load working conditions. What is particularly important is that the roller shaft connecting assembly 5 arranged on the lateral fine adjustment platform 44 further expands the application range and functional diversity of the module. The introduction of the roller shaft assembly enables the module to achieve more flexible and efficient control of the load during transmission, positioning and fine adjustment, especially in high-precision operation scenarios that require precise control of load position and attitude, and its technical advantages are particularly significant.

[0047] The lateral fine adjustment frame 41 is provided with a lateral adjustment cavity 411, the lateral fine adjustment platform 44 is slidingly arranged in the lateral adjustment cavity 411, the lateral fine adjustment driving device 42 comprises a lateral fine adjustment motor 421 and a lateral fine adjustment screw 422, the lateral fine adjustment motor 421 is arranged on one side of the lateral fine adjustment frame 41, both ends of the lateral fine adjustment screw 422 are arranged at both ends of the lateral adjustment cavity 411, one end of the lateral fine adjustment motor 421 is connected with the lateral fine adjustment screw 422, the lateral fine adjustment transmission device 43 comprises a lateral sliding block 431, the lateral sliding block 431 is provided with a lateral sliding guide shaft 432 and is slidingly arranged in the lateral adjustment cavity 411, the lateral sliding block 431 is connected with the lateral fine adjustment screw 422, the lateral fine adjustment screw 422 is used for driving the lateral sliding block 431 to slide along the lateral sliding guide shaft 432, so as to push the lateral fine adjustment platform 44 to slide in the lateral adjustment cavity 411. In the embodiment, the lateral fine adjustment frame 41 provides a precise sliding track for the lateral fine adjustment platform 44 through the built-in lateral adjustment cavity 411, so that the platform can still keep stable and smooth lateral movement under high load conditions. This greatly enhances the adaptability and flexibility of the module in complex working environment. Secondly, the design of the lateral fine adjustment transmission device 43, especially the combination of the lateral fine adjustment motor 421 and the lateral fine adjustment screw 422, realizes high-precision driving of the lateral sliding block 431. The efficient output of the motor is converted into the linear motion of the sliding block through the screw, which not only is accurate and controllable, but also responds quickly, meeting the strict requirements of fine adjustment speed and position accuracy under high load. Furthermore, the lateral sliding guide shaft 432 arranged on the lateral sliding block 431 further optimizes the friction and wear problems in the sliding process, ensuring the stability and durability of long-term use. This design effectively reduces the heat and noise generated by friction, improves the operation efficiency of the whole transmission module.

[0048] The lateral sliding block 431 is provided with a lateral guide roller 433, and the lateral fine-tuning platform 44 is provided with a lateral adjustment slot 441. The lateral adjustment slot 441 is arranged at an angle, and the lateral guide roller 433 is rolled on the lateral adjustment slot 441. When the lateral guide roller 433 rolls on the lateral adjustment slot 441, it drives the lateral fine-tuning platform 444 along the lateral adjustment cavity 411. In this embodiment, first, the rolling motion of the lateral guide roller 433 within the inclined lateral adjustment slot 441 provides an efficient and precise lateral fine-tuning mechanism. This design not only simplifies the adjustment process but also significantly improves the adjustment accuracy, allowing the high-load linear transmission module to achieve more delicate lateral positioning and adjustment while maintaining a high load capacity. Second, the coordination between the lateral guide roller 433 and the lateral adjustment slot 441 effectively disperses the stress generated by the module during lateral fine-tuning, enhancing the stability and durability of the system. Especially under high loads, this design prevents deformation or damage to the module due to excessive lateral forces, thereby extending its service life. Furthermore, this structure optimizes the adaptability of high-load linear drive modules in complex working environments. Whether performing precise adjustments in confined spaces or requiring frequent changes in working direction, the combination of lateral slide block 431 and lateral fine-tuning platform 44 provides stable and reliable lateral transmission support.

[0049] See Figure 8As shown, it also includes a tilt fine-tuning component 6, which is arranged on the lateral fine-tuning platform 44. The tilt fine-tuning component 6 includes a tilt fine-tuning frame 61, a tilt fine-tuning drive device 62, a tilt fine-tuning transmission device 63 and a tilt fine-tuning platform 64. The tilt fine-tuning frame 61 is arranged on the lifting support device 34, and the tilt fine-tuning transmission device 63 is arranged on the tilt fine-tuning frame 61. The tilt fine-tuning drive device 62 is arranged on the tilt fine-tuning frame 61 and is connected to the tilt fine-tuning transmission device 63. One end of the tilt fine-tuning platform 64 is connected to the tilt fine-tuning transmission device 63. The tilt fine-tuning drive device 62 is used to drive the tilt fine-tuning transmission device 63 to drive the tilt fine-tuning platform 64 to slide tilted along the tilt fine-tuning frame 61. The roller shaft connecting assembly 5 is arranged on the tilt fine-tuning platform 64. Specifically, the tilt fine-tuning frame 61 is provided with a tilt adjustment cavity 611, the tilt fine-tuning platform 64 is slidably arranged in the tilt adjustment cavity 611, the tilt fine-tuning driving device 62 includes a tilt fine-tuning motor 621 and a tilt fine-tuning screw 622, the tilt fine-tuning motor 621 is arranged on one side of the tilt fine-tuning frame 61, the two ends of the tilt fine-tuning screw 622 are respectively mounted on the two ends of the tilt adjustment cavity 611, one end of the tilt fine-tuning motor 621 is connected to the tilt fine-tuning screw 622, the tilt fine-tuning transmission device 63 includes a tilt sliding block 631, the tilt sliding block 631 is provided with a tilt sliding guide shaft 632, which is slidably arranged on the tilt adjustment cavity Within the segment cavity 611, the tilt slide block 631 is connected to the tilt fine-tuning screw 622. The tilt fine-tuning screw 622 is used to drive the tilt slide block 631 to slide along the tilt slide guide shaft 632, thereby pushing the tilt fine-tuning platform 64 to slide within the tilt adjustment cavity 611. The tilt slide block 631 is provided with a tilt guide roller 633, and the tilt fine-tuning platform 64 is provided with a tilt adjustment slot 641. The tilt adjustment slot 641 is arranged at an angle, and the tilt guide roller 633 rolls on the tilt adjustment slot 641. When the tilt guide roller 633 rolls on the tilt adjustment slot 641, it drives the tilt fine-tuning platform 64 to move along the tilt adjustment cavity 611. In this embodiment, the tilt fine-tuning assembly 6, through its precise transmission mechanism, can achieve fine-tuning of the load object in the tilt direction, greatly expanding the application range of high-load linear transmission modules. In scenarios where complex posture adjustments of the load are required, such as precision machining, optical positioning, and automated assembly, this component can ensure that the load object reaches the predetermined tilt angle with extremely high precision, thereby meeting specific process requirements. Secondly, the synergistic effect of the tilt fine-tuning platform 64 and the tilt fine-tuning transmission device 63 significantly improves the stability of the load object during the tilt adjustment process. Driven by the tilt fine-tuning motor 621, the tilt fine-tuning screw 622 can smoothly and continuously push the tilt slide block 631 to slide within the tilt adjustment cavity 611, thereby driving the tilt fine-tuning platform 64 to move along the predetermined trajectory.The smooth transmission mode effectively avoids vibration and impact caused by sharp changes, ensuring the stability and safety of the load object during fine adjustment. In addition, the cooperation of the inclined guide rollers 633 and the inclined adjustment grooves 641 not only further improves the movement accuracy of the inclined fine adjustment platform 64, but also significantly reduces the friction resistance, prolonging the service life of the transmission system. The rolling of the inclined guide rollers 633 on the inclined adjustment grooves 641 makes the inclined fine adjustment platform 64 move more smoothly and flexibly during movement, while reducing heat and wear caused by friction and improving transmission efficiency. Especially for the inclination adjustment of the roller shaft, so that the roller shaft can be inclined.

[0050] The roller shaft connecting assembly 5 comprises a roller shaft connecting base 51 and a roller shaft connecting ball 52, the roller shaft connecting base 51 is provided with a spherical fixing groove 511, the roller shaft connecting ball 52 is arranged on the spherical fixing groove 511, both sides of the roller shaft connecting ball 52 are provided with a connecting plane 521, the connecting plane 521 is provided with a connecting hole 522, and one end of the transmission roller shaft 2 is connected and passes through the connecting hole 522. In this embodiment, the spherical fixing groove 511 designed on the roller shaft connecting base 51 provides accurate positioning and reliable support for the roller shaft connecting ball 52. This ball-and-socket connection not only enhances the overall stability of the structure, but also allows fine adjustment within a certain range to adapt to small displacements or angle changes during transmission, thereby effectively improving transmission accuracy and durability. The connecting plane 521 on both sides of the roller shaft connecting ball 52 and the connecting hole 522 thereon are the key to efficient transmission. These connecting holes 522 are accurately aligned to ensure that the transmission roller shaft 2 can be smoothly and firmly connected and passed through, forming a stable transmission torque transmission path. Under high load conditions, this design can effectively disperse stress and avoid single-point overload, thereby prolonging the service life of the entire transmission system.

[0051] The above embodiments only express several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as limiting the scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the scope of protection of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A high-load module for heavy-load roller adjustment transmission, characterized by: It includes a base plate, a transmission roller, a lifting transmission assembly, a lateral fine-tuning assembly and a roller connecting assembly; a through slot is provided on the base plate, one end of the transmission roller passes through the through slot and is connected to the roller connecting assembly, the lifting transmission assembly includes a lifting drive device, a linkage device, a lifting movement device, a lifting support device and a lifting locking device, the lifting drive device is drivingly connected to the linkage device, the lifting movement device is provided with two groups, the two groups of lifting movement devices are respectively provided on both sides of the through slot, the driving ends of the two groups of lifting movement devices are both connected to the linkage device, the lifting support device is provided on the two groups of lifting movement devices, and the lifting locking device is provided on the lifting movement device to lock and fix the lifting movement device; The lateral fine-tuning assembly includes a lateral fine-tuning frame, a lateral fine-tuning driving device, a lateral fine-tuning transmission device and a lateral fine-tuning platform. The lateral fine-tuning frame is arranged on the lifting support device, the lateral fine-tuning transmission device is arranged on the lateral fine-tuning frame, the lateral fine-tuning driving device is arranged on the lateral fine-tuning frame and connected to the lateral fine-tuning transmission device, one end of the lateral fine-tuning platform is connected to the lateral fine-tuning transmission device, the lateral fine-tuning driving device is used to drive the lateral fine-tuning transmission device to drive the lateral fine-tuning platform to slide laterally along the lateral fine-tuning frame, and the roller shaft connecting assembly is arranged on the lateral fine-tuning platform; The lifting and moving device includes a lifting base, a lifting guide rail, a lifting screw and a lifting transmission seat. The lifting guide rail is arranged on the lifting base, and both ends of the lifting screw are mounted on the lifting base. The lifting transmission seat is arranged on the lifting guide rail and connected to the lifting screw. The lifting screw is used to drive the lifting base to slide along the lifting guide rail; one end of the lifting screw is connected to the linkage device, and the lifting drive device is used to drive the linkage device to drive the lifting screw to rotate; the lifting screw is made of SKD11 or DC53 material, and the hardness reaches 56~60HRC after quenching. The lifting screw is provided with a frame-type thread groove, and the pitch of the thread groove is 2~4mm. The lifting transmission seat is provided with a transmission nut, and the transmission nut is used to cooperate with the lifting transmission seat.

2. The high-load module according to claim 1, characterized in that: The lifting drive device includes a driving motor and a driving reducer. The linkage device includes a gear box and a plurality of linkage gears arranged in the gear box. The plurality of linkage gears are meshed with each other. An output shaft is provided on one side of the gear box. The output shaft is connected to the input end of the lifting and moving device. The driving reducer is drivingly connected to the linkage gear to drive the linkage gear to drive the lifting and moving device to transmit.

3. The high-load module according to claim 2, characterized in that: The lifting locking device includes a locking disk, a locking driving element and a locking pin. The locking disk is fixedly connected to one end of the lifting screw. The locking driving element is arranged on one side of the base plate. A plurality of locking sockets are circumferentially arranged on the outer periphery of the locking disk. The locking pin is arranged at the driving end of the locking driving element. The locking driving element is used to drive the locking pin to be inserted into the locking socket to lock and fix the lifting screw.

4. The high-load module according to claim 3, characterized in that: The lifting guide rail includes a guide rail body and a slider body. Guide rail grooves are provided on both sides of the guide rail body, and sliding matching blocks are provided on both sides of the slider body. The sliding matching blocks are used to match the guide rail grooves; the wall surface of the guide rail groove is provided with a rolling groove, and the sliding matching block is provided with a sliding roller. There are multiple sliding rollers, which roll and abut against the rolling grooves.

5. The high-load module according to claim 1, wherein: The lifting support device includes a supporting beam and supporting reinforcement ribs. The supporting beam is arranged on the lifting and moving device. The supporting reinforcement ribs are arranged between the supporting beam and the lifting and moving device. There are multiple supporting reinforcement ribs. The lateral fine-tuning component is arranged on the supporting beam.

6. The high-load module according to claim 1, characterized in that: The lateral fine-tuning frame is provided with a lateral adjustment cavity, and the lateral fine-tuning platform is slidably arranged in the lateral adjustment cavity. The lateral fine-tuning drive device includes a lateral fine-tuning motor and a lateral fine-tuning screw. The lateral fine-tuning motor is arranged on one side of the lateral fine-tuning frame, and the two ends of the lateral fine-tuning screw are respectively mounted on the two ends of the lateral adjustment cavity, and one end of the lateral fine-tuning motor is connected to the lateral fine-tuning screw. The lateral fine-tuning transmission device includes a lateral sliding block, and the lateral sliding block is provided with a lateral sliding guide shaft to be slidably arranged in the lateral adjustment cavity. The lateral sliding block is connected to the lateral fine-tuning screw, and the lateral fine-tuning screw is used to drive the lateral sliding block to slide along the lateral sliding guide shaft to push the lateral fine-tuning platform to slide in the lateral adjustment cavity.

7. The high-load module according to claim 6, characterized in that: The lateral sliding block is provided with a lateral guide roller, and the lateral fine-tuning platform is provided with a lateral adjustment groove. The lateral adjustment groove is inclined, and the lateral guide roller is rolled on the lateral adjustment groove. When the lateral guide roller rolls on the lateral adjustment groove, it drives the lateral fine-tuning platform to move along the lateral adjustment cavity.

8. The high-load module according to claim 1, wherein: It also includes a tilt fine-tuning component, which is arranged on the lateral fine-tuning platform. The tilt fine-tuning component includes a tilt fine-tuning frame, a tilt fine-tuning drive device, a tilt fine-tuning transmission device and a tilt fine-tuning platform. The tilt fine-tuning frame is arranged on the lifting support device, the tilt fine-tuning transmission device is arranged on the tilt fine-tuning frame, the tilt fine-tuning drive device is arranged on the tilt fine-tuning frame and is connected to the tilt fine-tuning transmission device, one end of the tilt fine-tuning platform is connected to the tilt fine-tuning transmission device, the tilt fine-tuning drive device is used to drive the tilt fine-tuning transmission device to drive the tilt fine-tuning platform to slide along the tilt fine-tuning frame, and the roller shaft connecting assembly is arranged on the tilt fine-tuning platform.

9. The high-load module according to claim 8, characterized in that: The tilt fine-tuning frame is provided with a tilt adjustment cavity, the tilt fine-tuning platform is slidably arranged in the tilt adjustment cavity, the tilt fine-tuning drive device includes a tilt fine-tuning motor and a tilt fine-tuning screw, the tilt fine-tuning motor is arranged on one side of the tilt fine-tuning frame, the two ends of the tilt fine-tuning screw are respectively mounted on the two ends of the tilt adjustment cavity, one end of the tilt fine-tuning motor is connected to the tilt fine-tuning screw, the tilt fine-tuning transmission device includes a tilt sliding block, the tilt sliding block is provided with a tilt sliding guide shaft, and is slidably arranged in the tilt adjustment cavity, the tilt sliding block is connected to the tilt fine-tuning screw, and the tilt fine-tuning screw is used to drive the tilt sliding block to slide along the tilt sliding guide shaft to push the tilt fine-tuning platform to slide in the tilt adjustment cavity; The tilt sliding block is provided with a tilt guide roller, and the tilt fine-tuning platform is provided with a tilt adjustment slot. The tilt adjustment slot is tilted, and the tilt guide roller is rolled on the tilt adjustment slot. When the tilt guide roller rolls on the tilt adjustment slot, the tilt fine-tuning platform is driven to move along the tilt adjustment cavity.

10. The high-load module according to claim 7 or 9, characterized in that: The roller connection assembly includes a roller connection base and a roller connection ball. A spherical fixing groove is provided on the roller connection base, and the roller connection ball is arranged on the spherical fixing groove. Connection planes are provided on both sides of the roller connection ball, and a connection hole is provided on the connection plane. One end of the transmission roller is connected and passes through the connection hole.

Citation Information

Cited By

  • Floating type high-load linear transmission module

    CN119467643A