Closed lead screw sliding table module

By designing a closed screw slide module, using precision components and reasonable structural design, the existing slide module has been solved, and linear motion with high precision, high stability and high efficiency is achieved.

CN222820698UActive Publication Date: 2025-05-02SHANDONG FUJUN MASCH TECH CO LTD
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Patent Information

Application Number
CN202421886391.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-05-02
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

The existing sliding platform module has a single function, which is inconvenient to control and inconvenient to use.

Method used

A closed screw slide platform module is designed, adopting precision component configuration and reasonable structural design, combining photoelectric aluminum rails, sensors, 42 motors, handwheels, couplings, trapezoidal screws and nut seats to achieve high precision, high stability and high efficiency linear motion.

Benefits of technology

It achieves linear motion with high accuracy, high stability and high efficiency, enhances the accuracy and stability of the motion, reduces wear, extends service life, and provides strong driving force and stable operating performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a closed lead screw sliding table module which comprises a die holder base, a photoelectric aluminum rail is arranged on the side edge of the die holder base, a cover plate is installed on the top of the die holder base, one end of the die holder base is connected with a motor base, a nut seat B is installed at the other end of the die holder base, and a four-two motor is installed on the outer wall of the motor base. A hand wheel is arranged on the outer wall of the four-two motor, a coupler is installed in the middle of the motor base, a trapezoidal lead screw is installed at one end of the coupler, a guide rail sliding block is connected to the upper end of the die holder base, a nut seat A is installed at the upper end of the guide rail sliding block, and a trapezoidal nut is installed at one end of the nut seat A. The closed lead screw sliding table module realizes high-precision, high-stability and high-efficiency linear motion through precise component configuration and reasonable structural design. Due to the unique design of the photoelectric aluminum rail and the sensor, the accuracy and stability of movement are guaranteed, meanwhile, abrasion is reduced, and the service life is prolonged.
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Description

Technical Field

[0001] The utility model relates to the field of parts handling and positioning, in particular to a closed screw slide module. Background Art

[0002] The screw slide module is an important component in the field of industrial automation. Its unique design and excellent performance have injected new vitality into the modern manufacturing industry.

[0003] With the continuous development of industrial automation, the application scope of screw slide modules is becoming more and more extensive. It is not only widely used in machine tools, automation equipment, laser cutting machines and other fields, but also gradually penetrates into military industry, food, spraying, automobile, logistics and other industries. In these fields, screw slide modules provide strong support for the automation and intelligence of equipment with their advantages of high precision, high speed, high stability and high reliability.

[0004] However, the slide module currently used has a single function, is inconvenient to control, and is extremely inconvenient to use.

[0005] In view of this, research and improvements are conducted on the existing problems, and a closed screw slide module is provided, which has a reasonable structural design. The closed screw slide module achieves high-precision, high-stability and high-efficiency linear motion through precise component configuration and reasonable structural design. The purpose is to solve the problem and improve the practical value through this technology. Utility Model Content

[0006] The utility model aims to solve the shortcomings in the prior art and proposes a closed screw slide module.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a closed screw slide module, including a mold base, a photoelectric aluminum rail is arranged on the side of the mold base, a cover plate is installed on the top of the mold base, one end of the mold base is connected to the motor base, and a nut seat B is installed on the other end of the mold base. A 42 motor is installed on the outer wall of the motor base, and a handwheel is arranged on the outer wall of the 42 motor. A coupling is installed in the middle of the motor base, and a trapezoidal screw is installed on one end of the coupling. The upper end of the mold base is connected to a guide rail slider, and a nut seat A is installed on the upper end of the guide rail slider, and a trapezoidal nut is installed on one end of the nut seat A. A detection piece is installed on the outer wall of the nut seat A, and a sensor is installed on the outer wall of the mold base.

[0008] As a further description of the above technical solution:

[0009] The photoelectric aluminum rail is fixedly mounted on the surface of the mold base, the guide rail slider is slidably connected above the photoelectric aluminum rail, the cover plate is mounted on the top of the mold base by bolts, and the cover plate is connected to the motor base and the nut seat B by bolts.

[0010] As a further description of the above technical solution:

[0011] The motor base is fixedly mounted on one end of the mold base, the 42 motor is fixedly mounted on the outer wall of the motor base, the hand wheel is rotatably connected to the outer wall of the 42 motor, the coupling is transmission-connected between the 42 motor and the trapezoidal screw, the trapezoidal screw is rotatably connected above the mold base, and the trapezoidal screw is provided with a nut seat A inside.

[0012] As a further description of the above technical solution:

[0013] The nut seat A is slidably connected to the upper end of the mold base, the nut seat B is fixedly installed at one end of the mold base, and the trapezoidal nut is threadedly connected to one end of the nut seat A.

[0014] As a further description of the above technical solution:

[0015] The detection sheet is fixedly mounted on the outer wall of the nut seat A, and the sensor is fixedly mounted on the outer wall of the mold base and close to one side of the motor base.

[0016] The utility model has the following beneficial effects:

[0017] In the utility model, the closed screw slide module achieves high-precision, high-stability and high-efficiency linear motion through precise component configuration and reasonable structural design. Its unique photoelectric aluminum rail and sensor design ensures the accuracy and stability of the motion, while reducing wear and extending the service life.

[0018] In addition, the application of the 42 motor makes the module have strong driving force and stable operating performance. The setting of the handwheel not only facilitates the manual adjustment of the module, but also enables the movement state of the module to be quickly controlled in an emergency, ensuring safe use.

[0019] The design of the coupling makes the connection between the motor and the trapezoidal screw tighter, the transmission efficiency is higher, and the vibration and noise are reduced. The threaded connection between the trapezoidal screw and the trapezoidal nut ensures the accuracy and reliability of the movement, and enables the module to withstand greater loads.

[0020] The sliding and fixed design of nut seat A and nut seat B enables the module to have a stable support structure while maintaining its flexibility. The setting of detection sheets and sensors can monitor the position and status of the module in real time, providing reliable data support for precise control and fault diagnosis.

[0021] In general, the closed screw slide module of the utility model is widely used in the fields of automation equipment, precision processing equipment, etc. due to its high precision, high stability and high efficiency, bringing great convenience and benefits to industrial production. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of the closed screw slide module proposed in the utility model.

[0023] Legend:

[0024] 1. Die base; 2. Photoelectric aluminum rail; 3. Cover plate; 4. Motor base; 5. 42 motor; 6. Handwheel; 7. Coupling; 8. Trapezoidal screw rod; 9. Guide rail slider; 10. Nut seat A; 11. Nut seat B; 12. Trapezoidal nut; 13. Detection sheet; 14. Sensor. DETAILED DESCRIPTION

[0025] 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.

[0026] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model; the terms "first", "second" and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] Reference Figure 1 The utility model provides an embodiment: a closed screw slide module, including a mold base 1, a photoelectric aluminum rail 2 is arranged on the side of the mold base 1, a cover plate 3 is installed on the top of the mold base 1, one end of the mold base 1 is connected to a motor base 4, and a nut seat B11 is installed on the other end of the mold base 1, a four-two motor 5 is installed on the outer wall of the motor base 4, and a hand wheel 6 is arranged on the outer wall of the four-two motor 5, a coupling 7 is installed in the middle of the motor base 4, and a trapezoidal screw 8 is installed at one end of the coupling 7, a guide rail slider 9 is connected to the upper end of the mold base 1, a nut seat A10 is installed on the upper end of the guide rail slider 9, a trapezoidal nut 12 is installed on one end of the nut seat A10, a detection piece 13 is installed on the outer wall of the nut seat A10, and a sensor 14 is installed on the outer wall of the mold base 1.

[0028] In the utility model, the photoelectric aluminum rail 2 is fixedly installed on the surface of the mold base 1, the guide rail slider 9 is slidably connected above the photoelectric aluminum rail 2, the cover plate 3 is installed on the top of the mold base 1 by bolts, and the cover plate 3 is connected to the motor base 4 and the nut seat B11 by bolts.

[0029] The specific, closed screw slide module mainly includes a motor, a screw, a linear guide rail, a slider and a sensor. The guide rail is installed on the base to play a sliding and guiding role. The nut seat is installed on the slider to connect the load-bearing unit. The screw and the motor are connected through a coupling. The motor drives the screw and the nut to achieve the linear motion of the slider. The cover plate is added to provide protection and noise reduction. The sensor sensing detection sheet is used to detect the position of the nut seat and play a role in reference point correction.

[0030] Furthermore, the motor base 4 is fixedly mounted on one end of the mold base 1, the 42 motor 5 is fixedly mounted on the outer wall of the motor base 4, the hand wheel 6 is rotatably connected to the outer wall of the 42 motor 5, the coupling 7 is transmission-connected between the 42 motor 5 and the trapezoidal screw 8, the trapezoidal screw 8 is rotatably connected above the mold base 1, the trapezoidal screw 8 is provided with a nut seat A10 inside, the nut seat A10 is tightly fitted on the thread of the trapezoidal screw 8, and as the trapezoidal screw 8 rotates, the nut seat A10 can move accurately in a straight line along its axis. In order to increase stability, guide sliders are provided below the nut seat A10, and these guide sliders cooperate with the guide grooves on the mold base 1 to ensure the stability and accuracy of the nut seat A10 during movement.

[0031] Furthermore, the nut seat A10 is slidably connected to the upper end of the mold base 1, the nut seat B11 is fixedly installed at one end of the mold base 1, and the trapezoidal nut 12 is threadedly connected to one end of the nut seat A10.

[0032] Furthermore, the detection piece 13 is fixedly mounted on the outer wall of the nut seat A10 , and the sensor 14 is fixedly mounted on the outer wall of the mold base 1 and close to one side of the motor base 4 .

[0033] Working principle and usage process:

[0034] The working principle of the closed screw slide module mainly relies on the coordinated action of the motor, screw, wire guide rail, slider and sensor. When the motor is started, the 4:2 motor 5 on the motor base 4 drives the trapezoidal screw 8 to rotate through the coupling 7. The rotational motion of the trapezoidal screw 8 is converted into the linear motion of the nut seat A10 through the trapezoidal nut 12. At this time, the nut seat A10 slides along the photoelectric aluminum rail 2 on the mold base 1, and the guiding action of the guide rail slider 9 ensures the smooth and precise motion.

[0035] When the nut seat A10 moves linearly, the detection sheet 13 installed on the outer wall of the nut seat A10 will also move. When the detection sheet 13 moves into the sensing range of the sensor 14, the sensor 14 will receive a signal and transmit the signal to the control system. The control system can accurately determine the position of the nut seat A10 based on the received signal, thereby realizing accurate control of the movement of the entire module.

[0036] In addition, in order to cope with possible manual operation requirements, the module also installs a hand wheel 6 on the outer wall of the 42 motor 5. When manual operation is required, the hand wheel 6 can be turned to drive the trapezoidal screw 8 to rotate, thereby realizing the linear motion of the nut seat A10.

[0037] In terms of the usage process, first you need to install the module in a suitable position and connect the power supply and control lines. Then, set the parameters of the movement, such as movement speed, movement distance, etc., through the control system. Next, start the motor, and the module will move according to the set parameters. During the movement, the control system will continuously receive the signal sent by the sensor 14, and adjust the movement state according to the signal to ensure the accuracy and stability of the movement. Finally, when the movement is completed, the control system will stop the movement of the motor and send a completion signal, and the entire usage process ends.

[0038] In general, the closed screw slide module has the advantages of compact structure, precise movement, and good stability. It is widely used in the medical and 3C industries to complete product handling, positioning and other actions.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A closed screw slide module, comprising a die base (1), characterized in that: A photoelectric aluminum rail (2) is arranged on the side of the mold base (1), a cover plate (3) is installed on the top of the mold base (1), one end of the mold base (1) is connected to the motor base (4), the other end of the mold base (1) is installed with a nut seat B (11), a 42 motor (5) is installed on the outer wall of the motor base (4), a hand wheel (6) is arranged on the outer wall of the 42 motor (5), a coupling (7) is installed in the middle of the motor base (4), one end of the coupling (7) is installed with a trapezoidal screw rod (8), the upper end of the mold base (1) is connected to a guide rail slider (9), the upper end of the guide rail slider (9) is installed with a nut seat A (10), one end of the nut seat A (10) is installed with a trapezoidal nut (12), a detection sheet (13) is installed on the outer wall of the nut seat A (10), and a sensor (14) is installed on the outer wall of the mold base (1).

2. The closed screw slide module according to claim 1, characterized in that: The photoelectric aluminum rail (2) is fixedly mounted on the surface of the mold base (1), the guide rail slider (9) is slidably connected above the photoelectric aluminum rail (2), the cover plate (3) is mounted on the top of the mold base (1) by bolts, and the cover plate (3) is connected to the motor base (4) and the nut seat B (11) by bolts.

3. The closed screw slide module according to claim 1, characterized in that: The motor base (4) is fixedly mounted on one end of the mold base (1); the 42 motor (5) is fixedly mounted on the outer wall of the motor base (4); the hand wheel (6) is rotatably connected to the outer wall of the 42 motor (5); the coupling (7) is transmission-connected between the 42 motor (5) and the trapezoidal screw (8); the trapezoidal screw (8) is rotatably connected above the mold base (1); and the trapezoidal screw (8) is provided with a nut seat A (10) inside.

4. The closed screw slide module according to claim 1, characterized in that: The nut seat A (10) is slidably connected to the upper end of the mold base (1), the nut seat B (11) is fixedly installed on one end of the mold base (1), and the trapezoidal nut (12) is threadedly connected to one end of the nut seat A (10).

5. The closed screw slide module according to claim 1, characterized in that: The detection sheet (13) is fixedly mounted on the outer wall of the nut seat A (10), and the sensor (14) is fixedly mounted on the outer wall of the mold base (1) and on a side close to the motor base (4).