Double-shaft control rod with switch

By introducing components such as locking rods, support plates and springs into the dual-axis control lever, the operating risk problem caused by the lack of switches of the dual-axis simulated joystick is solved, and the stability and safety of the equipment are achieved and the risk of accidents is reduced.

CN222299985UActive Publication Date: 2025-01-03SHANGHAI HUATONG POWER TRANSMISSION & DISTRIBUTION (GRP) CO LTD
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Patent Information

Application Number
CN202421148095.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-01-03
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

In industrial applications, the lack of switches of the dual-axis analog joystick makes it difficult for operators to perform emergency stops or quick switching of operating modes, increasing the risk of accidents.

Method used

A switched dual-axis control lever is designed, including a control lever, a locking lever, a support plate, a spring, a limit block and a movable limit block. Through the locking lever, the support plate and a spring combination provides stable support and limit Position function, absorbs shock and vibration, ensuring the stability and safety of the equipment.

Benefits of technology

The design of the locking rod prevents unexpected movement of the equipment, the combination of support plates and springs provides stable support and limiting functions, reducing equipment damage and accident risks, and the elastic connection of the third spring absorbs shock and vibration, improving the safety of the equipment and operators sex.

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Abstract

The utility model discloses a double-shaft control rod with a switch, which comprises a main body, the top end of the main body abuts against a dust cover, a control rod penetrates through the inside of the top end of the dust cover, a locking rod penetrates through the inside of the control rod, the bottom end of the locking rod is fixedly connected with a supporting plate, and the bottom end of the supporting plate is fixedly connected with the switch. And first springs penetrate through the left side and the right side of the supporting plate, the two ends of each first spring are fixedly connected with first limiting blocks, the bottom end of the supporting plate is fixedly connected with a positioning rod, the positioning rod is located in the limiting groove, the outer ring of the positioning rod is slidably connected with a movable limiting block, and the bottom end of the movable limiting block abuts against a second spring. By arranging the control rod, the locking rod, the supporting plate, the first spring, the first limiting block, the positioning rod, the limiting groove, the movable limiting block and the second spring, and through the design of the locking rod, a user is allowed to lock the equipment when needed, accidental movement or adjustment is prevented, and the stability and safety of the equipment in the using process are ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of switch installation, in particular to a double-axis control rod with a switch. Background Art

[0002] Servo control technology has developed to the point where it can achieve high-precision, high-automation, and high-reliability control. However, in the face of some emergencies, human intervention in the servo motion process is required. Single rods, as a simple and efficient intervention method, have become an important part of the servo control system. Single rods generally generate angular displacement by pulling the joystick, which then drives the sensor to generate a corresponding analog signal. The analog signal is converted into a digital signal after digital-to-analog conversion, and after data calculation processing, it forms the reference signal required for servo control, thereby controlling the servo to operate in the corresponding direction.

[0003] In industrial applications, two-axis analog joysticks are often used to control robotic arms, robots, cranes, and other heavy equipment. These joysticks need to provide precise control and feedback to ensure the safety and efficiency of operation. If the two-axis analog joystick does not have a switch, the operation of equipment in industrial environments usually involves high risks. A joystick without a switch may make it difficult for the operator to perform an emergency stop or quickly switch the operating mode, increasing the risk of accidents. Utility Model Content

[0004] The purpose of the utility model is to provide a dual-axis control lever with a switch. The utility model is provided with a control lever, a locking lever, a support plate, a first spring, a first limit block, a positioning lever, a limit groove, a movable limit block and a second spring. The design of the locking lever allows the user to lock the device when necessary to prevent accidental movement or adjustment, thereby ensuring the stability and safety of the device during use. The combination of the support plate and the first spring provides stable support and limit functions to prevent excessive movement or vibration of the device during use. The arrangement of the first spring and the second spring can absorb the impact and vibration of the device during use and reduce damage to internal components of the device.

[0005] To achieve the above object, a dual-axis control lever with a switch is provided, comprising: a main body, the top end of the main body abuts against a dust cover, a control rod penetrates the top end of the dust cover, a locking rod penetrates the inside of the control rod, the bottom end of the locking rod is fixedly connected to a support plate, the left and right sides of the support plate are penetrated by a first spring, the two ends of the first spring are fixedly connected to a first limit block, the bottom end of the support plate is fixedly connected to a positioning rod, and the positioning rod is inside a limit groove, the outer ring of the positioning rod is slidably connected to a movable limit block, and the bottom end of the movable limit block abuts against a second spring;

[0006] The outer ring of the control rod is slidably connected to a platform support plate, a top side of the platform support plate is fixedly connected to a second limit block, one side of the second limit block is fixedly connected to a third spring, and one end of the third spring is fixedly connected to the third limit block.

[0007] According to the dual-axis control lever with a switch, the bottom end of the control lever is fixedly connected with a spherical steering block, and the front and rear sides of the outer ring of the spherical steering block are fixedly connected with a steering rod.

[0008] According to the dual-axis control rod with a switch, the outer ring of the steering rod is slidably connected to a sliding limit block, and the bottom end of the sliding limit block is fixedly connected to a circuit board.

[0009] According to the dual-axis control lever with a switch, a wiring harness protection block is fixedly connected to the rear side of the top end of the circuit board, and a control output line runs through the interior of the wiring harness protection block.

[0010] According to the dual-axis control lever with a switch, the bottom end of the outer ring of the spherical steering block is fixedly connected with a resistance block, the outer ring of the resistance block is in resistance with a resistance spring, and the outer ring of the resistance spring is in resistance with a micro-motion block.

[0011] According to the dual-axis control rod with a switch, the top end of the control rod is fixedly connected to a control handle, a locking button is arranged inside the top end of the control handle, and the bottom end of the locking button is fixedly connected to the locking rod.

[0012] According to the dual-axis control lever with a switch, the interior of the dust cover abuts against a support spring, and one end of the support spring abuts against an isolation plate.

[0013] According to the dual-axis control rod with a switch, support columns penetrate the top of the platform support plate all around.

[0014] The above scheme has the following beneficial effects:

[0015] 1. The utility model is provided with a control rod, a locking rod, a support plate, a first spring, a first limit block, a positioning rod, a limit groove, a movable limit block and a second spring. The design of the locking rod allows the user to lock the device when necessary to prevent accidental movement or adjustment, thereby ensuring the stability and safety of the device during use. The combination of the support plate and the first spring provides stable support and limit functions to prevent excessive movement or vibration of the device during use. The setting of the first spring and the second spring can absorb the impact and vibration of the device during use and reduce damage to internal components of the device.

[0016] 2. The utility model is provided with a platform support plate, a second limit block, a third spring and a third limit block, and the movement range of the platform support plate is limited by the setting of the second limit block to prevent damage to the equipment or operational errors that may be caused by excessive movement. The addition of the third spring provides an elastic connection for the platform support plate, which can absorb shocks and vibrations during operation and reduce the impact on the equipment and the operator. When the platform support plate is subjected to external force, the third spring can play a buffering role to protect the mechanical parts and electronic components inside the equipment. The elastic characteristics of the third spring allow the user to adjust the position of the platform support plate as needed, providing more flexibility and adaptability.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0019] Figure 1 This is a three-dimensional view of a dual-axis control lever with a switch according to the utility model;

[0020] Figure 2 This is a front view of a dual-axis control rod with a switch according to the utility model;

[0021] Figure 3 This is a cross-sectional perspective view of a dual-axis control lever with a switch according to the utility model;

[0022] Figure 4 For this utility model Figure 3 Enlarged view of point A in the middle;

[0023] Figure 5 For this utility model Figure 3 Enlarged view of point B in the middle.

[0024] Legend:

[0025] 1. Main body; 2. Dust cover; 3. Control handle; 4. Control lever; 5. Lock button; 6. Lock lever; 7. Support spring; 8. Isolation plate; 9. Support plate; 10. First spring; 11. First limit block; 12. Movable limit block; 13. Positioning rod; 14. Second spring; 15. Limit groove; 16. Support column; 17. Second limit block; 18. Third spring; 19. Third limit block; 20. Platform support plate; 21. Spherical steering block; 22. Steering rod; 23. Sliding limit block; 24. Micro motion block; 25. Resistance block; 26. Resistance spring; 27. Wire harness protection block; 28. Control output line; 29. ​​Circuit board. DETAILED DESCRIPTION

[0026] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0027] Reference Figure 1-5 The utility model embodiment is a dual-axis control lever with a switch, which includes: a main body 1, a dust cover 2 that contacts the top of the main body 1, which can play a dust-proof role, a control rod 4 that passes through the top of the dust cover 2, which is used to control the overall operation, a locking rod 6 that passes through the inside of the control rod 4, which can realize the locking function, a support plate 9 fixedly connected to the bottom end of the locking rod 6, which plays a supporting role, a first spring 10 that passes through both sides of the support plate 9, a first limit block 11 that is fixedly connected at both ends, which plays a limiting role, a positioning rod 13 fixedly connected to the bottom end of the support plate 9, which can achieve precise positioning inside the limit groove 15, an active limit block 12 that is slidably connected to the outer ring of the positioning rod 13, a second spring 14 that contacts the bottom end, which provides elastic support, a platform support plate 20 that is slidably connected to the outer ring of the control rod 4, a second limit block 17 that is fixedly connected to one side of the top, a third spring 18 that is fixedly connected to one side, which provides elastic connection, and a third limit block 19 that is fixedly connected to one end of the third spring 18, which realizes the limiting function.

[0028] The spherical steering block 21 is fixedly connected to the bottom end of the control rod 4, and the steering rod 22 is fixedly connected to the front and rear sides of the outer ring for steering operation. The sliding limit block 23 is slidably connected to the outer ring of the steering rod 22. The circuit board 29 is fixedly connected to the bottom end for line control. The wiring harness protection block 27 is fixedly connected to the rear side of the top of the circuit board 29. The control output line 28 running through the inside can transmit control signals. The resistance block 25 is fixedly connected to the bottom end of the outer ring of the spherical steering block 21. The resistance spring 26 that resists the outer ring provides elastic resistance. The micro-motion block 24 that resists the outer ring of the resistance spring 26 realizes micro-motion operation. The control handle 3 is fixedly connected to the top of the control rod 4 for convenient holding operation. The locking button 5 is arranged inside the top of the control handle 3, and the bottom end is fixedly connected to the locking rod 6 for locking control. The support spring 7 that resists inside the dust cover 2 and the isolation plate 8 that resists at one end play an isolation role. The support column 16 running through the top and around the platform support plate 20 provides a supporting effect.

[0029] Working principle: Place the dust cover 2 on the top of the device, pass the control rod 4 through the top inside of the dust cover 2 to ensure that it can move freely, pass the locking rod 6 through the inside of the control rod 4, and fix the bottom end of the locking rod 4 to the support plate 9, install the first spring 10 on the left and right sides of the support plate 9, and fix its two ends to the first limit block 11, install the second spring 14 at the bottom end of the movable limit block 12, fix the positioning rod 13 to the bottom end of the support plate 9, and ensure that it can slide freely in the limit groove 15, slide the movable limit block 12 to the outer ring of the positioning rod 13, slide the platform support plate 20 to the outer ring of the control rod 4, fix the second limit block 17 and the third spring 18 to one side of the top of the platform support plate 20, fix the third limit block 19 to one end of the third spring 18, and spherical The steering block 21 is fixedly connected to the bottom end of the control rod 4, the steering rod 22 is fixedly connected to the front and rear sides of the outer ring of the spherical steering block 21, the sliding limit block 23 is slidably connected to the outer ring of the steering rod 22, the circuit board 29 is fixedly connected to the bottom end of the sliding limit block 23, the harness protection block 27 is fixedly connected to the rear side of the top end of the circuit board 29, the control output line 28 passes through the inside of the circuit board 29, the resistance block 25 is fixedly connected to the bottom end of the outer ring of the spherical steering block 21, the micro-motion block 24 is abutted against the outer ring of the resistance spring 26, the control handle 3 is fixedly connected to the top of the control rod 4, a locking button 5 is set inside the top of the control handle 3, and the bottom end of the locking button 5 is fixedly connected to the locking rod 6, the support spring 7 is installed inside the dust cover 2, one end of which abuts against the isolation plate 8, and the support column 16 is installed around the top of the platform support plate 20.

[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A dual-axis control lever with a switch, comprising: The main body (1) is characterized in that: the top of the main body (1) is in contact with a dust cover (2), the top of the dust cover (2) is penetrated by a control rod (4), the control rod (4) is penetrated by a locking rod (6), the bottom end of the locking rod (6) is fixedly connected to a support plate (9), the left and right sides of the support plate (9) are penetrated by a first spring (10), the two ends of the first spring (10) are fixedly connected to a first limit block (11), the bottom end of the support plate (9) is fixedly connected to a positioning rod (13), and the positioning rod (13) is inside a limit groove (15), the outer ring of the positioning rod (13) is slidably connected to a movable limit block (12), and the bottom end of the movable limit block (12) is in contact with a second spring (14); The outer ring of the control rod (4) is slidably connected to a platform support plate (20), a top side of the platform support plate (20) is fixedly connected to a second limit block (17), one side of the second limit block (17) is fixedly connected to a third spring (18), and one end of the third spring (18) is fixedly connected to a third limit block (19).

2. A dual-axis control lever with switch according to claim 1, characterized in that: The bottom end of the control rod (4) is fixedly connected to a spherical steering block (21), and the outer ring of the spherical steering block (21) is fixedly connected to steering rods (22) on both the front and rear sides.

3. A dual-axis control lever with switch according to claim 2, characterized in that: The outer ring of the steering rod (22) is slidably connected to a sliding limit block (23), and the bottom end of the sliding limit block (23) is fixedly connected to a circuit board (29).

4. A dual-axis control lever with switch according to claim 3, characterized in that: A wiring harness protection block (27) is fixedly connected to the rear side of the top end of the circuit board (29), and a control output line (28) runs through the interior of the wiring harness protection block (27).

5. A dual-axis control lever with switch according to claim 2, characterized in that: The bottom end of the outer ring of the spherical steering block (21) is fixedly connected with a resistance block (25), the outer ring of the resistance block (25) is in resistance with a resistance spring (26), and the outer ring of the resistance spring (26) is in resistance with a micro-motion block (24).

6. The dual-axis control lever with switch according to claim 1, characterized in that: The top end of the control rod (4) is fixedly connected to a control handle (3), a locking button (5) is arranged inside the top end of the control handle (3), and the bottom end of the locking button (5) is fixedly connected to the locking rod (6).

7. The dual-axis control lever with switch according to claim 1, characterized in that: The interior of the dust cover (2) abuts against a support spring (7), and one end of the support spring (7) abuts against an isolation plate (8).

8. The dual-axis control lever with switch according to claim 1, characterized in that: Support columns (16) are provided around the top of the platform support plate (20).