Steel wire rope breaking device
The clamp design driven by hydraulic cylinders and geared motors solves the problem of clamp loosening in wire rope breaking tensile tests, ensuring accurate display of the tensile tester and reliable testing.
Patent Information
- Application Number
- CN202423280256.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing tensile testing machines often suffer from unstable clamping during wire rope breaking tensile tests, leading to loosening of the clamps and poor test results.
The system uses a hydraulic cylinder to drive the lifting plate and a geared motor to drive the threaded rod to clamp the steel wire rope. Combined with the dovetail guide rail design, it ensures that the clamp is secure to the steel wire rope during the stretching process and prevents it from slipping.
This design achieves a clamping effect during the wire rope tensioning process, ensuring that the tension gauge accurately displays the breaking force of the wire rope, preventing slippage, and improving the accuracy and reliability of the test.
Smart Images

Figure CN223955291U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to steel wire rope breaking technical field, concretely is a kind of steel wire rope breaking device. BACKGROUND
[0002] After steel wire rope production is completed, need to use tension machine to do breaking tension test.
[0003] In the utility model patent with announcement number CN210051643U, a tension machine is disclosed, including chassis, tension machine, first clamp and second clamp for clamping both ends of test sample, first clamp and second clamp are both arranged on chassis and are slidably connected with chassis, the tension meter is fixed on the chassis, and the hook of the tension meter is connected with the first clamp, further including motor and moving mechanism for pulling second clamp, the motor is arranged on the chassis, the input end of the moving mechanism is connected with the motor, and the output end of the moving mechanism is connected with the second clamp.
[0004] However, when the utility model does breaking tension test, the clamp clamping test sample is prone to looseness, and the use effect is poor. UTILITY MODEL CONTENTS
[0005] In view of the deficiencies of the prior art, the utility model provides a kind of steel wire rope breaking device to solve the problems raised in the above background art.
[0006] To achieve the above object, the utility model is realized by the following technical scheme: a kind of steel wire rope breaking device, including base, the upper surface of the base is fixedly connected with a pair of slide column, a pair of the slide column upper end is fixedly connected with top plate in common, the upper surface of the top plate is fixedly connected with hydraulic cylinder, the telescopic end of the hydraulic cylinder is fixedly connected with lifting plate and penetrates the top plate, the lifting plate bottom surface is equipped with tension meter, the lower end of the tension meter and the upper surface of the base are equipped with n-shaped frame, the end of the n-shaped frame is fixedly provided with a pair of inclined plate, the inner surface of the inclined plate is fixedly provided with first dovetail guide rail, the first dovetail guide rail is slidably connected with clamping plate.
[0007] Preferably, the inner surface of the n-shaped frame is fixedly provided with second dovetail guide rail on both sides, a pair of the second dovetail guide rail is slidably connected with lifting frame in common, the inner surface of the n-shaped frame is fixedly installed with speed reducer, the driving end of the speed reducer is fixedly connected with threaded rod, the lifting frame is threadedly connected with the threaded rod, one surface of the lifting frame is hingedly connected with a pair of connecting rods, and the other end of the connecting rod is hingedly connected with the clamping plate.
[0008] Preferably, one end of the threaded rod is fixedly connected with limit disc.
[0009] Beneficial effects:
[0010] The utility model provides a steel wire rope breaking device, has the following beneficial effect:
[0011] Through the pair of clamping plates far from the speed reducer motor can drive each other to be close to and clamp the end part of the measured piece, through the lifting plate upward movement can drive the tension meter to move up, through the tension meter upward movement can pull the measured piece, in the process of measured piece tension test, through the friction of the end part of the measured piece to the pair of clamping plates far from the motor direction can make the pair of clamping plates relatively to the pair of inclined plate move far from the motor direction and each other close, so that the measured piece in the stretching process the pair of clamping plates clamped will be more and more tight, avoid because the measured piece deformation leads to the measured piece to slide off, when the measured piece is pulled apart, the tension meter can display the current tension. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is the front view of the utility model;
[0013] Figure 2 It is Figure 1 The enlarged schematic view of A.
[0014] In the drawing: 1, base;2, slide column;3, speed reducer motor;4, tension meter;5, lifting plate;6, top plate;7, hydraulic cylinder;8, n type frame;9, second dovetail guide rail;10, threaded rod;11, lifting frame;12, connecting rod;13, limit disc;14, first dovetail guide rail;15, inclined plate;16, clamping plate. DETAILED DESCRIPTION
[0015] The technical scheme in the utility model will be described below in connection with the drawings in the utility model, obviously, the described embodiment only is a part of the embodiment of the utility model, is not all the embodiment.
[0016] The direction language such as "up", "down", "front", "back", "left", "right", "top", "bottom", "inner", "outer" mentioned in the utility model is only reference the direction shown in the drawing, the direction language used is to explain and understand the utility model, and is not indicated or implied that the device or element must have a particular orientation, be constructed and operated in a particular orientation, so it can not be understood as a limitation on the utility model.
[0017] Please refer to Figures 1-2The utility model provides a technical scheme: a steel wire rope breaking device, including base 1, one pair of slide column 2 is fixedly connected to base 1 upper surface, one pair of slide column 2 upper end is fixedly connected with the top plate 6 in common, the top plate 6 upper surface is fixedly connected with hydraulic cylinder 7, the telescopic end of hydraulic cylinder 7 is fixedly connected with lifting plate 5 that penetrates top plate 6, lifting plate 5 bottom surface is equipped with tension meter 4, the lower end of tension meter 4 and the upper surface of base 1 are equipped with n type frame 8, one pair of inclined plate 15 is fixedly arranged to the end of n type frame 8, the inner fixed surface of inclined plate 15 is fixedly provided with first dovetail guide rail 14, and the clamping plate 16 is slidably connected on first dovetail guide rail 14;Second dovetail guide rail 9 is fixedly arranged to the inner surface of n type frame 8 on both sides, and lifting frame 11 is slidably connected to one pair of second dovetail guide rail 9 in common, the inner surface of n type frame 8 is fixedly installed with speed reducer 3, and the driving end of speed reducer 3 is fixedly connected with threaded rod 10, the threaded rod 10 is screwed in lifting frame 11, and one surface of lifting frame 11 is hinged to a pair of connecting rods 12, and the other end of connecting rod 12 is hinged to clamping plate 16;One end of threaded rod 10 is fixedly connected with limit disc 13.
[0018] Through the personnel in the art, all electrical components in the case are electrically connected with the power supply adapted thereto, and appropriate controllers should be selected according to the actual situation to meet the control requirements. The electrical connection should be completed according to the working order between the electrical components in the working principle described below. The detailed connection means is a well-known technology in the art. The working principle and process are mainly introduced below, and the electrical control is not described.
[0019] Embodiment: according to the description attached Figures 1-2 It can be known that, in use, the end of the measured piece is placed between the pair of clamping plates 16, the speed reducer 3 is started to drive the threaded rod 10 to rotate, the threaded rod 10 is driven to rotate to drive the lifting frame 11 to move away from the speed reducer 3, the lifting frame 11 is driven to move away from the speed reducer 3 to drive the pair of clamping plates 16 to move close to each other and clamp the end of the measured piece, the hydraulic cylinder 7 is shortened to drive the lifting plate 5 to move upward, the lifting plate 5 is driven to move upward to drive the tension meter 4 to move upward, the tension meter 4 is driven to move upward to pull the measured piece, in the process of measuring the tension of the measured piece, the friction force of the end of the measured piece to the direction of moving away from the motor of the pair of clamping plates 16 can drive the pair of clamping plates 16 to move away from the motor and move close to each other relative to the pair of inclined plates 15, so that the pair of clamping plates 16 clamps the measured piece more and more tightly in the stretching process, to avoid the measured piece from falling off due to deformation of the measured piece, and the tension meter 4 can display the current tension when the measured piece is pulled off.
[0020] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A wire rope breaking device, characterized in that, Includes a base (1), on the upper surface of the base (1) a pair of sliding columns (2) are fixedly connected, and the upper ends of the pair of sliding columns (2) are fixedly connected to a top plate (6). The upper surface of the top plate (6) is fixedly connected to a hydraulic cylinder (7). The telescopic end of the hydraulic cylinder (7) passes through the top plate (6) and is fixedly connected to a lifting plate (5). The bottom surface of the lifting plate (5) is provided with a tension gauge (4). The lower end of the tension gauge (4) and the upper surface of the base (1) are both provided with an n-shaped frame (8). The end of the n-shaped frame (8) is fixedly provided with a pair of inclined plates (15). The inner surface of the inclined plate (15) is fixedly provided with a first dovetail guide rail (14). A clamping plate (16) is slidably connected on the first dovetail guide rail (14).
2. The wire rope breaking device according to claim 1, characterized in that, The inner surface of the n-shaped frame (8) is fixedly provided with a second dovetail guide rail (9) on both sides. A lifting frame (11) is slidably connected on the pair of second dovetail guide rails (9). A reduction motor (3) is fixedly installed on the inner surface of the n-shaped frame (8). A threaded rod (10) is fixedly connected to the drive end of the reduction motor (3). The threaded rod (10) is threadedly connected to the lifting frame (11). A pair of connecting rods (12) are hinged to one surface of the lifting frame (11). The other end of the connecting rod (12) is hinged to the clamping plate (16).
3. The wire rope breaking device according to claim 2, characterized in that, One end of the threaded rod (10) is fixedly connected to a limiting plate (13).
Citation Information
Patent Citations
Tensile machine
CN210051643U