Electric wire swing bending tester with clamping structure
By designing a wire swing bending test machine with a clamping structure, the wires are clamped and secondary clamped by fixed arms, movable arms and transmission systems, the problems of excessive floating and inaccurate sampling data are solved when the wire is bent in the middle, and more efficient detection is achieved.
Patent Information
- Application Number
- CN202421275847.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-06-05
AI Technical Summary
When the existing wire swing bending test machine is bent in the middle of the wire, the line body floats too much, resulting in the bending point displacement and the sampling data is inaccurate.
A wire swing bending test machine with a clamping structure is designed. The two ends of the wire are fixed by a fixed arm and a movable arm, the middle part of the wire is clamped in the fixed pile, and the extrusion head and the fixed pile are secondary clamped on the wire through transmission, thereby providing greater shaking power with the gear shaft and rotating cylinder.
It effectively reduces the floating during the middle of the wire, prevents the displacement of the bend point, improves the accuracy of the sampling data, and enhances the detection effect.
Smart Images
Figure CN222994205U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clamping, in particular to a wire swing bending test machine with a clamping structure. Background Technique
[0002] A wire swing test machine refers to a machine that fixes a test sample on a fixture, swings left and right during the test, after a certain number of times, detects its wire breakage rate, checks its total swing times, can automatically count, and can automatically stop operating when the test sample is bent until it breaks and cannot conduct electricity.
[0003] In the existing technology, the power is provided by a servo motor, the connecting rod is connected to the sector gear to realize the repeated swing of the structure, the sector gear meshes with the gear to transmit the power to the swing arm, and a tensioning structure is installed at the upper end of the swing arm. The nut tightens the compression spring to provide pressure to tighten the test sample, which not only increases the tension required for repeated bending, but also the distance between the bottom surface of the lever and the top surface of the bending arc, that is, the repeated bending force arm, fully meets the standard requirements.
[0004] However, in the actual use process of the above equipment, although it can clamp the wire bodies at both ends, the wire body bent in the middle of the wire floats too much, and the bending points after multiple bends may be displaced, resulting in inaccurate sampling data. In view of this, we propose a wire swing bending test machine with a clamping structure. Content of the Utility Model
[0005] The purpose of the utility model is to provide a wire swing bending test machine with a clamping structure to solve the problems raised in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A wire swing bending test machine with a clamping structure, including a machine shell, a bending test mechanism is arranged on the outer wall of the machine shell, a clamping component is arranged on the outer surface of the machine shell, the clamping component includes a fixed pile, a fixed pile is arranged on the outer surface of the machine shell, a telescopic plate is fixedly connected to the outer surface of the fixed pile, a connecting block is fixedly connected to the outer surface of the telescopic plate, a pressure receiving block is fixedly connected to the outer surface of the connecting block, a pressing block is fixedly connected to the outer surface of the pressure receiving block, an upper toothed plate is fixedly connected to the outer surface of the connecting block, the upper toothed plate is movably connected to a gear shaft, one end of the gear shaft is rotatably installed on the machine shell, a lower toothed plate is movably connected to the outer surface of the gear shaft, an extrusion head is fixedly connected to the outer surface of the lower toothed plate, a fixed rod is fixedly connected to the outer surface of the lower toothed plate, a telescopic rod is fixedly connected to one end of the fixed rod, and a convex block is fixedly connected to the outer surface of the telescopic rod, and the convex block is fixedly connected to the machine shell.
[0007] Preferably, the clamping assembly is provided in two sets, and the two sets of clamping assemblies are mirror - arranged on the outer surface of the housing. When the two sets of clamping assemblies are subjected to the left - right bending impact force of the wire, they will move.
[0008] Preferably, the upper tooth plate is adapted to the lower tooth plate and the gear shaft, so that when the upper tooth plate is under force and running, it can stably transmit power.
[0009] Preferably, the bending test mechanism includes a fixed arm. The fixed arm is fixedly connected to the outer surface of the housing. A connecting rod is fixedly connected to the outer surface of the fixed arm. An arc - shaped clamping block is arranged on the outer surface of the connecting rod. A movable arm is fixedly connected to the outer surface of the movable plate. A tooth wall is fixedly connected to the outer surface of the movable plate. A connecting plate is fixedly connected to the outer surface of the movable plate. An extension plate is fixedly connected to the outer surface of the connecting plate. The extension plate is fixedly connected to the housing. A motor is fixedly connected to the outer surface of the housing. The output end of the motor is fixedly connected to a gear. The output end of the motor is fixedly connected to an electric push rod. One end of the electric push rod is fixedly connected to a seat pile. A long plate is fixedly connected to the outer surface of the seat pile. A multi - joint telescopic rod is fixedly connected to the outer surface of the seat pile. A fixed plate is fixedly connected to the outer surface of the long plate.
[0010] Preferably, an anti - detachment and anti - sway assembly is arranged on the outer surface of the gear shaft. The anti - detachment and anti - sway assembly includes a rotating shaft. The rotating shaft is rotatably installed on the outer surface of the gear shaft. A blocking rod is fixedly connected to the outer surface of the rotating shaft. A rotating cylinder is rotatably arranged at one end of the blocking rod.
[0011] Preferably, a number of rotating cylinders are arranged at the upper end of the blocking rod, and the center lines of the rotating cylinders and the center line of the blocking rod are on the same line. When the blocking rod rotates, the wire can be restricted in the fixed pile, and when the rotating cylinder rotates and contacts the wire, it can provide a swaying force under the condition of left - right bending.
[0012] Compared with the prior art, the present utility model provides a wire swing - bending testing machine with a clamping structure, having the following beneficial effects:
[0013] 1. When the wire swing - bending testing machine with a clamping structure is in daily use, after fixing the two ends of the wire through the fixed arm and the movable arm, the middle part of the wire is clamped in the fixed pile, and the pressing blocks at both ends will clamp and fix the wire. When the upper movable plate and the fixed plate move, the clamped wire will be bent left and right. When the pressing blocks are touched left and right by the wire, through transmission, the extrusion head and the fixed pile will secondarily clamp the wire, solving the problem that the floating of the wire body in the middle during bending is too large, and the bending points during multiple bends may produce displacement, resulting in inaccurate sampling data.
[0014] 2. The wire swing bending tester with a clamping structure, when the pressing block is touched left and right by the wire, the extrusion head and the fixed pile will perform secondary clamping on the wire through transmission. When the gear shaft is rotating, it will drive the rotating shaft to rotate, so that the rotating blocking rod can make the clamped wire within the range of the fixed pile, and when the rotating cylinder rotates and touches the wire, it can apply a greater shaking force to the wire bent left and right, making the detection effect stronger. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 It is a schematic cross-sectional view of the overall structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the clamping assembly of the utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the clamping assembly of the utility model;
[0019] Figure 5 It is a schematic diagram of the structure of the anti-slip and sway-increasing component of the utility model.
[0020] In the figure: 1, casing; 2, fixed arm; 3, connecting rod; 4, arc clamping block; 5, movable arm; 6, movable plate; 7, fixed plate; 8, clamping assembly; 801, fixed pile; 802, telescopic plate; 803, connecting block; 804, pressure block; 805, upper tooth plate; 806, gear shaft; 807, lower tooth plate; 808, extrusion head; 809, fixed rod; 810, telescopic rod; 811, bump; 812, pressure block; 9, anti-slip and sway-increasing assembly; 901, rotating shaft; 902, blocking rod; 903, rotating cylinder; 10, connecting plate; 11, extension plate; 12, motor; 13, gear; 14, tooth wall; 15, electric push rod; 16, seat pile; 17, long board; 18, multi-section telescopic rod. DETAILED DESCRIPTION
[0021] like Figures 1 - 5As shown, the utility model provides a technical solution: a wire swing bending tester with a clamping structure, comprising a casing 1, an outer wall of the casing 1 is provided with a bending test mechanism, an outer surface of the casing 1 is provided with a clamping assembly 8, the clamping assembly 8 includes a fixing pile 801, the outer surface of the casing 1 is provided with a fixing pile 801, the fixing pile 801 provides stability for the clamping assembly 8, a telescopic plate 802 is fixedly connected to the outer surface of the fixing pile 801, the telescopic plate 802 will stretch when subjected to force, the outer surface of the telescopic plate 802 is fixedly connected to a connecting block 803, the outer surface of the connecting block 803 is fixedly connected to a pressure block 804, the outer surface of the pressure block 804 is fixedly connected to a pressing block 812, so that the pressing block 812 is fixedly connected to the outer surface of the pressing block 804. When subjected to force, the telescopic plate 802 can be extended through transmission, the outer surface of the connecting block 803 is fixedly connected with an upper tooth plate 805, the upper tooth plate 805 is movably connected with a gear shaft 806, one end of the gear shaft 806 is rotatably mounted with the housing 1, the outer surface of the gear shaft 806 is movably connected with a lower tooth plate 807, so that when the upper tooth plate 805 is displaced by force, the lower tooth plate 807 can be driven to operate through the gear shaft 806, the outer surface of the lower tooth plate 807 is fixedly connected with an extrusion head 808, the outer surface of the lower tooth plate 807 is fixedly connected with a fixing rod 809, one end of the fixing rod 809 is fixedly connected with a telescopic rod 810, the outer surface of the telescopic rod 810 is fixedly connected with a protrusion 811, and the outer surface of the protrusion 811 is fixedly connected with the housing 1.
[0022] In one embodiment of the utility model, the number of clamping components 8 is two groups, and the two groups of clamping components 8 are mirror-imaged on the outer surface of the casing 1. The two groups of clamping components 8 move when subjected to the left and right bending impact force of the wires. The upper tooth plate 805 is adapted to the lower tooth plate 807 and the gear shaft 806, so that the upper tooth plate 805 can stably transmit force when under force. The bending test mechanism includes a fixed arm 2, the outer surface of the casing 1 is fixedly connected to the fixed arm 2, the outer surface of the fixed arm 2 is fixedly connected to the connecting rod 3, the outer surface of the connecting rod 3 is provided with an arc clamping block 4, the outer surface of the movable plate 6 is fixedly connected to the movable arm 5, the outer surface of the movable plate 6 is fixedly connected to the tooth wall 14, the outer surface of the movable plate 6 is fixedly connected to the connecting plate 10, the outer surface of the connecting plate 10 is fixedly connected to the extension plate 11, and the outer surface of the extension plate 11 is fixedly connected to the casing 1.
[0023] In addition, a motor 12 is fixedly connected to the outer surface of the housing 1. The output end of the motor 12 is fixedly connected to a gear 13. The output end of the motor 12 is fixedly connected to an electric push rod 15. One end of the electric push rod 15 is fixedly connected to a seat pile 16. A long plate 17 is fixedly connected to the outer surface of the seat pile 16. A multi-section telescopic rod 18 is fixedly connected to the outer surface of the seat pile 16. A fixing plate 7 is fixedly connected to the outer surface of the long plate 17. An anti-disconnection and anti-swaying component 9 is arranged on the outer surface of the gear shaft 806. The anti-disconnection and anti-swaying component 9 includes a rotating shaft 901. The rotating shaft 901 is rotatably installed on the outer surface of the gear shaft 806. A blocking rod 902 is fixedly connected to the outer surface of the rotating shaft 901. A rotating cylinder 903 is rotatably arranged at one end of the blocking rod 902. A plurality of rotating cylinders 903 are arranged at the upper end of the blocking rod 902, and the center lines of the plurality of rotating cylinders 903 and the center line of the blocking rod 902 are all on the same line, so that when the blocking rod 902 rotates, the electric wire can be restricted within the fixed pile 801, and when the rotating cylinder 903 rotates and contacts the electric wire, an additional swaying force can be provided in the case of left and right bending, making the detection effect stronger.
[0024] In addition, to solve the problem that the wire floating in the middle of the wire during bending is too large, and the bending points of multiple bends may generate displacement, resulting in inaccurate sampling data. In the present utility model, during daily use, after fixing the two ends of the wire through the two sets of fixed arms 2 and movable arms 5 on the upper and lower sides of the machine body 1, the middle of the wire is clamped between the two sets of fixed piles 801. The pressing blocks 812 arranged on the sides of the two sets of pressure-receiving blocks 804 will clamp and fix the wire. At this time, the electric push rod 15 is started. When driving the movable plate 6 and the fixing plate 7 above the housing 1 to move, the wire clamped by the pressing blocks 812 will be bent left and right. When the pressing blocks 812 receive the bending tension of the wire in the left and right directions, the telescopic plate 802 will be extended through transmission, so that the upper tooth plate 805 is engaged with the gear shaft 806 for transmission, the gear shaft 806 is transmitted with the lower tooth plate 807, the extrusion head 808 moves forward, and finally the extrusion head 808 and the fixed pile 801 clamp and fix the wire through transmission, solving the problem that the wire floating in the middle of the wire during bending is too large, and the bending points of multiple bends may generate displacement, resulting in inaccurate sampling data. When the pressing blocks 812 are driven by the wire in the left and right directions, the extrusion head 808 and the fixed pile 801 will clamp and fix the wire through transmission. During the rotation transmission process of the gear shaft 806, the rotating shaft 901 will be driven to rotate, so that the rotating blocking rod 902 can keep the clamped wire within the range of the fixed pile 801, and when the rotating cylinder 903 rotates and touches the wire, a greater swaying force can be applied to the wire bent left and right, making the detection effect stronger.
[0025] The above has generally described the present utility model in detail. However, based on the present utility model, some modifications or improvements can be made to it, which are obvious to those of ordinary skill in the art. Therefore, modifications or improvements that do not depart from the spirit of the present utility model are within the protection scope of the present utility model.
Claims
1. A wire swing bending tester with a clamping structure, comprising a housing (1), wherein a bending test mechanism is arranged on the outer wall of the housing (1), characterized in that: The outer surface of the housing (1) is provided with a clamping assembly (8), and the clamping assembly (8) comprises: A fixing pile (801), wherein the outer surface of the housing (1) is provided with a fixing pile (801), the outer surface of the fixing pile (801) is fixedly connected to a telescopic plate (802), the outer surface of the telescopic plate (802) is fixedly connected to a connecting block (803), the outer surface of the connecting block (803) is fixedly connected to a pressure block (804), the outer surface of the pressure block (804) is fixedly connected to a pressure block (812), and the outer surface of the connecting block (803) is fixedly connected to an upper toothed plate (805); A gear shaft (806), the upper tooth plate (805) is movably connected to the gear shaft (806), one end of the gear shaft (806) is rotatably mounted on the housing (1), the outer surface of the gear shaft (806) is movably connected to the lower tooth plate (807), the outer surface of the lower tooth plate (807) is fixedly connected to the extrusion head (808), the outer surface of the lower tooth plate (807) is fixedly connected to the fixing rod (809), one end of the fixing rod (809) is fixedly connected to the telescopic rod (810), the outer surface of the telescopic rod (810) is fixedly connected to the protrusion (811), and the outer surface of the protrusion (811) is fixedly connected to the housing (1).
2. The wire swing bending tester with a clamping structure according to claim 1, characterized in that: The number of the clamping components (8) provided is two groups, and the two groups of clamping components (8) are provided on the outer surface of the housing (1) in a mirror-image manner.
3. The wire swing bending tester with a clamping structure according to claim 1, characterized in that: The upper tooth plate (805) is matched with the lower tooth plate (807) and the gear shaft (806).
4. The wire swing bending tester with a clamping structure according to claim 1, characterized in that: The bending test mechanism comprises a fixed arm (2), the outer surface of the housing (1) is fixedly connected to the fixed arm (2), the outer surface of the fixed arm (2) is fixedly connected to a connecting rod (3), the outer surface of the connecting rod (3) is provided with an arc-shaped clamping block (4), the outer surface of the movable plate (6) is fixedly connected to the movable arm (5), the outer surface of the movable plate (6) is fixedly connected to a tooth wall (14), the outer surface of the movable plate (6) is fixedly connected to a connecting plate (10), the outer surface of the connecting plate (10) is fixedly connected to an extension plate (11), and the extension plate ( The outer surface of the housing (1) is fixedly connected to the outer surface of the housing (1), the outer surface of the housing (1) is fixedly connected to a motor (12), the output end of the motor (12) is fixedly connected to a gear (13), the output end of the motor (12) is fixedly connected to an electric push rod (15), one end of the electric push rod (15) is fixedly connected to a seat pile (16), the outer surface of the seat pile (16) is fixedly connected to a long board (17), the outer surface of the seat pile (16) is fixedly connected to a multi-section telescopic rod (18), and the outer surface of the long board (17) is fixedly connected to a fixed plate (7).
5. The wire swing bending tester with a clamping structure according to claim 1, characterized in that: The outer surface of the gear shaft (806) is provided with an anti-slip and sway-increasing component (9), and the anti-slip and sway-increasing component (9) includes a rotating shaft (901), and the outer surface of the gear shaft (806) is rotatably mounted with the rotating shaft (901), and the outer surface of the rotating shaft (901) is fixedly connected with a blocking rod (902), and one end of the blocking rod (902) is rotatably provided with a rotating cylinder (903).
6. The wire swing bending tester with a clamping structure according to claim 5, characterized in that: A plurality of rotating cylinders (903) are disposed at the upper end of the blocking rod (902), and the center lines of the plurality of rotating cylinders (903) and the center line of the blocking rod (902) are all located on the same line.