Explosion-proof precision displacement table

Abstract

The utility model discloses an explosion-proof precision displacement platform, including: base, lead screw, lead screw nut, slide platform and explosion-proof motor, one end of lead screw is fixedly installed on the base through bearing, the other end of lead screw is connected with the explosion-proof motor through coupling, the lead screw nut is nested outside the lead screw, and the slide platform is connected with the explosion-proof motor through coupling. The left side and the right side of the lead screw nut are each fixedly provided with a linear guide rail sliding block set, guide rail sliding blocks are fixed to the base, and the sliding platform is installed above the lead screw nut and the linear guide rail sliding blocks. According to the anti-explosion precision displacement table, high-precision linear displacement control is achieved through high-strength and good-stability materials, the anti-explosion precision displacement table has the advantages of being simple in structure, high in precision and stable in performance, flexible switching can be conducted according to different production requirements, and the applicability and flexibility of the electric sliding table are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial automation and safety protection, in particular to an explosion-proof precision displacement platform. Background Art

[0002] Electric screw slide systems are widely used in mechanical processing, automated production lines and other fields. In mechanical processing, it can achieve precise linear motion of the workpiece to meet the needs of precision processing. In automated production lines, it can ensure accurate material transportation and positioning, improving production efficiency. Although traditional electric screw slide systems can achieve linear motion, there are safety risks in flammable and explosive environments. However, in high-risk industries such as petroleum, chemical industry, and coal mining, the safety and stability of equipment are crucial. Therefore, the development of an explosion-proof precision translation table to meet the needs of high-risk industries has important practical significance. In addition, the existing electric screw slide systems also have problems such as complex structure, poor stability, low precision, and difficult maintenance. Utility Model Content

[0003] The purpose of the utility model is to provide an explosion-proof precision translation stage to solve the defects mentioned in the above background technology.

[0004] To achieve the above-mentioned purpose, an explosion-proof precision translation table is provided, comprising: a base, a screw, a screw nut, a sliding platform and an explosion-proof motor, one end of the screw is fixedly mounted on the base through a bearing, the other end of the screw is connected to the explosion-proof motor through a coupling, the screw nut is nested on the outside of the screw, a group of linear guide sliders are fixedly mounted on the left and right sides of the screw nut, the guide sliders are fixed on the base, and the sliding platform is installed above the screw nut and the linear guide slider.

[0005] Furthermore, the screw rod is made of high-precision and high-rigidity material.

[0006] Furthermore, the explosion-proof motor adopts a high-precision, high-torque servo motor.

[0007] Furthermore, the explosion-proof motor adopts a high-precision, high-torque stepper motor.

[0008] Furthermore, the linear guide slider group includes two linear guide sliders and a limit retainer, and the limit retainer is fixed in the middle of the two linear guide sliders.

[0009] Furthermore, a sensor module is fixedly mounted on one side of the base, including a position sensor and a speed sensor.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The structure is compact and simple, easy to maintain, and made of high-strength and stable materials to ensure that the slide body can perform precise linear motion and meet the needs of high-precision automated production;

[0012] 2. The design of the guide mechanism with high stability ensures the stability of the slide body during linear motion and prevents it from deflecting or shaking;

[0013] 3. Users can choose the appropriate explosion-proof electric screw slide model and configuration according to their needs. The explosion-proof electric screw slide can be used alone or in conjunction with other explosion-proof equipment. It can be flexibly switched according to different production needs, which improves the applicability and flexibility of the electric slide;

[0014] 4. The sensor module monitors the motion state and load condition of the electric slide in real time to ensure the safety of the electric slide during operation;

[0015] 5. Use explosion-proof motors, and their casing structures are sealed to prevent explosions caused by sparks, flames or high temperatures. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 It is a left side schematic diagram of the structure of the utility model;

[0018] Figure 3 It is a rear view schematic diagram of the structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the internal structure of the utility model.

[0020] Numbers in the figure: 1. Base; 2. Sliding platform; 3. Screw nut; 4. Screw; 5. Explosion-proof motor; 6. Coupling; 7. Linear guide slider assembly; 8. Linear guide slider; 9. Limit retainer; 10. Sensor module; 11. Bearing. DETAILED DESCRIPTION

[0021] 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.

[0022] Embodiment 1:

[0023] See also Figure 1-Figure 3The utility model provides an explosion-proof precision translation stage, comprising: a base 1, a screw 4, a screw nut 3, a sliding platform 2 and an explosion-proof motor 5. The base 1 is made of a high-strength and stable material and has good load-bearing capacity and stability.

[0024] A sensor module 10 is fixedly installed on one side of the base 1, including a position sensor and a speed sensor, which is used to monitor the movement state and load condition of the electric slide in real time, and provide safety protection functions such as overload protection, overcurrent protection, and overheating protection during the operation of the electric slide. The data of the sensor module 10 is transmitted to the control device through a high-speed bus to provide real-time feedback for the control algorithm.

[0025] One end of the screw rod 4 is fixedly mounted on the base 1 through a bearing 11 . The screw rod 4 is made of high-precision and high-rigidity materials to ensure stability and precision during transmission.

[0026] The other end of the screw rod 4 is connected to the explosion-proof motor 5 through a coupling 6. The explosion-proof motor 5 adopts a high-precision, high-torque servo motor to ensure the accuracy and stability of the rotation of the screw rod 4. Special explosion-proof materials can be selected from die-cast aluminum alloy or stainless steel as needed to prevent sparks, flames or high temperatures from causing explosions. The outer shell structure is sealed to prevent external flammable gases or dust from entering the motor.

[0027] The screw nut 3 is nested outside the screw 4, and a thread groove matching the thread of the screw 4 is provided inside the nut to ensure a close fit and transmission efficiency with the screw 4. The nut cooperates with the screw 4 to achieve linear motion through the rotation of the screw 4.

[0028] like Figure 4 As shown, a group of linear guide sliders 7 are fixedly installed on the left and right sides of the screw nut 3 respectively, and the linear guide slider group 7 includes two linear guide sliders 8 and a limit retainer 9, and the limit retainer 9 is fixed in the middle of the two linear guide sliders 8.

[0029] The guide rail slider is fixed on the base 1, and the sliding platform 2 is installed above the lead screw nut 3 and the linear guide rail slider 8. The moving platform is made of lightweight and high-rigidity material and has sufficient load-bearing capacity and stability.

[0030] Various accessories such as fixtures and sensors can be installed on the sliding platform 2 to meet different application requirements.

[0031] Embodiment 2:

[0032] See also Figure 1-Figure 3The utility model provides an explosion-proof precision translation stage, comprising: a base 1, a screw 4, a screw nut 3, a sliding platform 2 and an explosion-proof motor 5. The base 1 is made of a high-strength and stable material and has good load-bearing capacity and stability.

[0033] A sensor module 10 is fixedly installed on one side of the base 1, including a position sensor and a speed sensor, which is used to monitor the movement state and load condition of the electric slide in real time, and provide safety protection functions such as overload protection, overcurrent protection, and overheating protection during the operation of the electric slide. The data of the sensor module 10 is transmitted to the control device through a high-speed bus to provide real-time feedback for the control algorithm.

[0034] One end of the screw rod 4 is fixedly mounted on the base 1 through a bearing 11 . The screw rod 4 is made of high-precision and high-rigidity materials to ensure stability and precision during transmission.

[0035] The other end of the screw rod 4 is connected to the explosion-proof motor 5 through a coupling 6. The explosion-proof motor 5 adopts a high-precision, high-torque stepper motor to ensure the accuracy and stability of the rotation of the screw rod 4. Special explosion-proof materials can be selected from die-cast aluminum alloy or stainless steel as needed to prevent sparks, flames or high temperatures from causing explosions. The shell structure is sealed to prevent external flammable gases or dust from entering the motor.

[0036] The screw nut 3 is nested outside the screw 4, and a thread groove matching the thread of the screw 4 is provided inside the nut to ensure a close fit and transmission efficiency with the screw 4. The nut cooperates with the screw 4 to achieve linear motion through the rotation of the screw 4.

[0037] like Figure 4 As shown, a group of linear guide sliders 7 are fixedly installed on the left and right sides of the screw nut 3 respectively, and the linear guide slider group 7 includes two linear guide sliders 8 and a limit retainer 9, and the limit retainer 9 is fixed in the middle of the two linear guide sliders 8.

[0038] The guide rail slider is fixed on the base 1, and the sliding platform 2 is installed above the lead screw nut 3 and the linear guide rail slider 8. The sliding platform is made of lightweight and high-rigidity material and has sufficient load-bearing capacity and stability.

[0039] Various accessories such as fixtures and sensors can be installed on the sliding platform 2 to meet different application requirements.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An explosion-proof precision translation stage, comprising: A base (1), a screw rod (4), a screw rod nut (3), a sliding platform (2) and an explosion-proof motor (5), characterized in that one end of the screw rod (4) is fixedly mounted on the base (1) via a bearing (11), the other end of the screw rod (4) is connected to the explosion-proof motor (5) via a coupling (6), the screw rod nut (3) is nested outside the screw rod (4), a group of linear guide sliders (7) are fixedly mounted on the left and right sides of the screw rod nut (3), the guide sliders are fixed on the base (1), and the sliding platform (2) is mounted above the screw rod nut (3) and the linear guide slider (8).

2. The explosion-proof precision translation stage according to claim 1, characterized in that: The screw rod (4) is made of a high-precision, high-rigidity material.

3. The explosion-proof precision translation stage according to claim 1, characterized in that: The explosion-proof motor (5) is a high-precision, high-torque servo motor.

4. The explosion-proof precision translation stage according to claim 1, characterized in that: The explosion-proof motor (5) adopts a high-precision, high-torque stepping motor.

5. The explosion-proof precision translation stage according to claim 1, characterized in that: The linear guide slider group (7) comprises two linear guide sliders (8) and a limit retainer (9), wherein the limit retainer (9) is fixed in the middle of the two linear guide sliders (8).

6. The explosion-proof precision translation stage according to claim 1, characterized in that: A sensor module (10) is fixedly mounted on one side of the base (1), comprising a position sensor and a speed sensor.

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