一种折弯机脚踏自锁结构
By employing a separate pedal, footplate, and locking structure in the foot pedal self-locking structure of the bending machine, combined with the elastic deformation of the friction disc and coil spring, the self-locking and unlocking of the pedal are achieved, solving the problem of misoperation in the prior art and improving the functionality and safety of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING LANGDUN MASCH TOOL MFG CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-07-17
AI Technical Summary
In existing bending machine foot pedal self-locking devices, the self-locking rod and foot pedal are set on the left and right sides without any separation, which can easily lead to accidental stepping and poses a safety hazard.
A foot pedal self-locking structure for a bending machine is designed. By setting a pedal and a foot plate on the front and top surfaces of the outer casing respectively, the pedal and foot plate are separated using a locking structure. Combined with the elastic deformation of the friction disc and the coil spring, the pedal can be self-locked and unlocked.
This avoids accidental pedal operation, improves the functionality and user experience of the device, and ensures the safety and reliability of operation.
Smart Images

Figure CN224508306U_ABST
Abstract
Claims
1. A pedal self-locking structure of a bending machine, comprising: Shell (1); Its characterized in that: The front of the shell (1) is provided with a movable slot (11); The inner side of the movable slot (11) is provided with a locking structure (2), the locking structure (2) comprises a friction disc (21), the friction disc (21) is movably installed on the inner side of the movable slot (11) through a bearing, the outer side of both ends of the friction disc (21) is fixedly connected with a coil spring (22), the bottom surface of the friction disc (21) is provided with a bushing (23), the front surface of the friction disc (21) is provided with a slot (24), the inner side of the slot (24) is inserted with a pedal (25), the outer wall of the friction disc (21) is threadedly connected with a screw (26), the inner side of the movable slot (11) is slidably provided with a movable frame (27), the bottom end of the movable frame (27) is fixedly connected with a plug column (28), the top surface of the movable frame (27) is fixedly connected with a stepping plate (29), the bottom surface of the stepping plate (29) is fixedly connected with a spring (210) on the outer side.
2. The pedal self-locking structure of a bending machine according to claim 1, characterized in that: One end of the coil spring (22) is fixedly connected with the inner wall of the movable slot (11).
3. The pedal self-locking structure of a bending machine according to claim 1, characterized in that: The pedal (25) is horizontally arranged and located on the front surface of the shell (1), and the end of the screw (26) is threadedly connected with the pedal (25).
4. The pedal self-locking structure of a bending machine according to claim 1, characterized in that: The bushing (23) is staggered with the plug column (28), and the top end of the plug column (28) abuts against the bottom surface of the friction disc (21).
5. The pedal self-locking structure of a bending machine according to claim 1, characterized in that: The movable frame (27) is sleeved on the outer side of the friction disc (21), and the stepping plate (29) is exposed on the top surface of the shell (1).
6. The pedal self-locking structure of a bending machine according to claim 1, characterized in that: One end of the spring (210) is fixedly connected with the inner wall of the movable slot (11).