Cable bending test tool

Abstract

The utility model discloses a cable bending test tool which comprises a tool frame, a motor is fixedly installed on the rear side of the top of the tool frame, the output end of the motor is connected with a rotating shaft, the front end of the rotating shaft penetrates through the tool frame and is connected with the bottom end of a swing arm, a clamping jaw is arranged on the front side of the bottom of the tool frame, and the clamping jaw is connected with the swing arm. A base is mounted at the bottom end of the tool frame; the clamping jaw comprises a base, a lead screw and a guide rod, the lead screw and the guide rod are arranged on the base, and a clamping plate is connected to the outer side of the sliding plate; the cable bending test tool comprises a tool frame, an arm rod, the arm rod is arranged in the middle of the front side of the tool frame, a movable plate is arranged in the arm rod, a movable rod is arranged at the top end of the arm rod in a telescopic mode, and a guide wheel is installed at the top end of the movable rod. Bending tests of cables of different sizes and types are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable processing technical field, concretely is a kind of cable bending test tool. BACKGROUND

[0002] With social development, the demand for cable grows rapidly, and cable is the general term of cable and other articles. Cable has many uses, often used for control installation, connecting equipment, power transmission and other multiple roles, is a common and indispensable thing in daily life.

[0003] Patent: 201720165007.8 provides a kind of cable bending test tool, including motor, rotating shaft, swing arm, seat plate and two rollers, the output shaft of the motor is connected with the rotating shaft, the rotating shaft is also connected with the one end of the swing arm, the seat plate is vertically placed, the rotating shaft is rotatably connected with the seat plate, two the rollers are located below the rotating shaft, and are rotatably connected with the seat plate, two the rollers are horizontally side by side, the symmetry center plane of two the rollers overlaps with the vertical center plane of the rotating shaft, the interval between two the rollers is adapted to the diameter of the test cable of external device, the test cable one end is connected with the other end of the swing arm, and the other end passes between two the rollers and downwardly. Swing to test cable left and right bending by swing arm, to automatically detect the bending life of test cable.

[0004] But this utility model has the following problems in the implementation process: two bending points of pre-test cable cannot be adjusted during testing, more cables cannot be compatible, and different diameter and type cables cannot be distinguished during testing, therefore, we propose a kind of cable bending test tool to solve the problems proposed in the above. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of cable bending test tool to solve the problems that pre-test cable two bending points cannot be adjusted during testing of current cable, more cables cannot be compatible, and different diameter and type cables cannot be distinguished during testing proposed in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of cable bending test tool, comprising:

[0007] tool holder, the top rear side of the tool holder is fixedly installed with motor, and the output end of motor is connected with rotating shaft, the front end of rotating shaft penetrates tool holder and is connected with the bottom end of swing arm, and clamp jaw is installed on swing arm, the bottom of tool holder is provided with clamp jaw in front side, and the bottom end of tool holder is installed with base, and the front side of base is provided with display screen;

[0008] The clamping jaw comprises a base, a screw rod and a guide rod, the screw rod and the guide rod are arranged on the base, and the outer part of the screw rod and the guide rod is connected with a sliding plate, and the outer side of the sliding plate is connected with a clamping plate;

[0009] The arm rod is arranged at the middle part of the front side of the tool holder, the inner part of the arm rod is provided with a movable plate, the top end of the arm rod is telescopically provided with a movable rod, the top end of the movable rod is provided with a guide wheel, and the lower part of the arm rod is connected with a fastening rod.

[0010] Preferably, the rotating shaft is arranged in correspondence with the clamping jaw on the tool holder.

[0011] Preferably, the screw rod is provided with opposite screw threads in correspondence with the front and back, the sliding plate is symmetrically arranged on the two sides of the screw rod, and the sliding plate is slidably connected with the screw rod through the guide rod.

[0012] Preferably, the inner side of the clamping plate is in an arc structure, and the inner part of the arc structure is in a sawtooth structure.

[0013] Preferably, the arm rod is symmetrically arranged on the two sides of the tool holder, and the movable rod and the arm rod form a telescopic structure.

[0014] Preferably, the bottom of the movable rod and the top of the movable plate are in a sawtooth structure, the movable rod and the movable plate are clamped through the sawtooth structure, and the movable plate is movably connected with the arm rod.

[0015] Preferably, the fastening rod is threadedly connected with the arm rod, and the top of the fastening rod penetrates through the inner part of the arm rod and is movably connected with the movable plate.

[0016] Compared with the prior art, the cable bending test tool can conveniently clamp cables of different sizes and types, and the size of the bending radius can be conveniently controlled by adjusting the position of the guide wheel, so that the bending test of cables of different sizes and types is facilitated.

[0017] 1. The screw rod and the guide rod are arranged, the sliding plate is slidably connected with the screw rod through the guide rod, and the screw rod is provided with opposite screw threads in correspondence with the front and back, so that the clamping plate monomer can slide towards each other, the size of the clamping opening is adjusted, and cables of different sizes and types can be conveniently clamped.

[0018] 2. The movable rod and the arm rod are arranged, the movable rod is telescopically connected with the arm rod, the position of the guide wheel is adjusted through the telescopic movement of the movable rod, so that the size of the bending radius of the cable is controlled, and the bending test of cables of different sizes and types is facilitated.

[0019] 3. The movable plate and the fastening rod are arranged, the fastening rod is in threaded connection with the arm rod, and the movable plate and the movable rod are both provided with the sawtooth structure, the movable plate is extruded by the fastening rod, the sawtooth structure on the movable plate is clamped with the sawtooth structure on the movable rod, the movable rod is fixed, and the stability of the guide wheel position is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic diagram of the utility model;

[0021] Figure 2 It is a clamp jaw overhead cut structure schematic diagram of the utility model;

[0022] Figure 3 It is an arm rod front view cut structure schematic diagram of the utility model.

[0023] In the drawing: 1, tooling frame;2, motor;3, rotating shaft;4, swing arm;5, clamp jaw;501, base;502, screw rod;503, guide rod;504, sliding plate;505, clamping plate;6, guide wheel;7, movable rod;8, arm rod;9, movable plate;10, fastening rod;11, base;12, display screen. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-3 The utility model provides a kind of technical scheme: a cable bending test tool, comprising: tooling frame 1, motor 2, rotating shaft 3, swing arm 4, clamp jaw 5, guide wheel 6, movable rod 7, arm rod 8, movable plate 9, fastening rod 10, base 11 and display screen 12;

[0026] Tooling frame 1, the top rear side of tooling frame 1 is fixedly installed with motor 2, and the output end of motor 2 is connected with rotating shaft 3, the front end of rotating shaft 3 penetrates tooling frame 1 and is connected with the bottom end of swing arm 4, and clamp jaw 5 is installed on swing arm 4, the bottom of tooling frame 1 is provided with clamp jaw 5 on front side, and the bottom end of tooling frame 1 is installed with base 11, and the front side of base 11 is provided with display screen 12;

[0027] Clamp jaw 5, clamp jaw 5 includes base 501, screw rod 502 and guide rod 503, base 501 is provided with screw rod 502 and guide rod 503, and the outside of screw rod 502 and guide rod 503 is connected with sliding plate 504, and the outside of sliding plate 504 is connected with clamping plate 505.

[0028] The arm rod 8 is arranged in the middle of the front side of the tool holder 1, the inside of the arm rod 8 is provided with the movable plate 9, the top end of the arm rod 8 is telescopically provided with the movable rod 7, the top end of the movable rod 7 is installed with the guide wheel 6, and the lower side of the arm rod 8 is connected with the fastening rod 10.

[0029] As shown in Figure 1 and Figure 2 The rotating shaft 3 is arranged in correspondence with the upper and lower clamping jaws 5 on the tool holder 1, facilitating the installation of the cable, the screw rod 502 is provided with opposite screw structures in correspondence with the front and back, the sliding plate 504 is symmetrically arranged on both sides of the screw rod 502, the sliding plate 504 is slidably connected with the screw rod 502 through the guide rod 503, facilitating the movement of the clamping plate 505 towards each other, the inner side of the clamping plate 505 is in an arc structure, and the inside of the arc structure is in a sawtooth structure, facilitating the stable clamping of the cable by the clamping plate 505.

[0030] As shown in Figure 1 and Figure 3 The arm rod 8 is symmetrically arranged on both sides of the tool holder 1, and the movable rod 7 and the arm rod 8 form a telescopic structure, facilitating the left and right bending of the cable, the bottom of the movable rod 7 and the top of the movable plate 9 are in a sawtooth structure, the movable rod 7 and the movable plate 9 are clamped through the sawtooth structure, and the movable plate 9 is movably connected with the arm rod 8, facilitating the fixation of the movable rod 7, the fastening rod 10 is threadedly connected with the arm rod 8, the top of the fastening rod 10 penetrates the inside of the arm rod 8 and is movably connected with the movable plate 9, facilitating the extrusion of the movable plate 9 and the movable rod 7.

[0031] Working principle: when the cable bending test tool is used, the bottom end of the cable is placed on the middle of the clamping plate 505 on the tool holder 1, the screw rod 502 is rotated, as shown in Figure 2 , so that the screw rod 502 drives the sliding plate 504 to move towards each other through the guide rod 503, so that the clamping plate 505 clamps the cable, the top of the cable passes through the middle of the left and right guide wheels 6 and is connected with the clamping jaws 5 on the swing arm 4, and the top of the cable is fixed in the clamping jaws 5 on the swing arm 4.

[0032] The motor 2 is started, as shown in Figure 1 , so that the motor 2 drives the swing arm 4 to swing through the rotating shaft 3, the swing range of the swing arm 4 is 0°-180°, the middle part of the cable is bent through the action of the guide wheel 6, so as to test the bending of the cable, the number of swings of the swing arm 4 is displayed through the display screen 12, and the damage of the cable is observed, so as to complete the cable bending test.

[0033] The spacing between the clamping plates 505 is large, which can clamp cables of different sizes and types, at the same time, by adjusting the length of the movable rod 7 in the arm rod 8, the position of the guide wheel 6 is controlled, so as to control the bending curvature of the cable, which is convenient for detecting cables of different sizes and types.Figure 3 As shown, when the position of the movable rod 7 is adjusted, the fastening rod 10 is rotated to extrude the movable plate 9, so that the sawtooth structure on the movable plate 9 is separated from the sawtooth structure on the movable rod 7, facilitating the expansion and contraction of the movable rod 7; after the position of the movable rod 7 is adjusted, the fastening rod 10 is reversely rotated to connect the movable plate 9 and the movable rod 7 again, so that the movable rod 7 is fixed; this is the whole working process of the cable bending test tool, and the contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0034] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and details are not described herein.

[0035] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement and the like within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A cable bending test fixture, characterized in that, include: A tooling frame (1) is provided with a motor (2) fixedly installed on the top rear side of the tooling frame (1), and the output end of the motor (2) is connected to a rotating shaft (3). The front end of the rotating shaft (3) passes through the tooling frame (1) and is connected to the bottom end of the swing arm (4). A gripper (5) is installed on the swing arm (4). A gripper (5) is provided on the front side of the bottom of the tooling frame (1), and a base (11) is installed at the bottom end of the tooling frame (1). A display screen (12) is provided on the front side of the base (11). The gripper (5) includes a base (501), a lead screw (502) and a guide rod (503). The base (501) is provided with the lead screw (502) and the guide rod (503), and a sliding plate (504) is connected to the outside of the lead screw (502) and the guide rod (503). A clamping plate (505) is connected to the outside of the sliding plate (504). The boom (8) is located in the middle of the front side of the tooling frame (1), and the boom (8) has a movable plate (9) inside. The top of the boom (8) is provided with a movable rod (7) that extends and retracts, and the top of the movable rod (7) is equipped with a guide wheel (6). The bottom of the boom (8) is connected with a fastening rod (10).

2. The cable bending test fixture according to claim 1, characterized in that: The rotating shaft (3) is positioned vertically in correspondence with the gripper (5) on the tooling frame (1).

3. The cable bending test fixture according to claim 1, characterized in that: The lead screw (502) has opposite threaded structures at the front and rear, and the sliding plate (504) is symmetrically arranged on both sides of the lead screw (502), and the sliding plate (504) is slidably connected to the lead screw (502) through the guide rod (503).

4. The cable bending test fixture according to claim 1, characterized in that: The inner side of the clamp (505) has an arc-shaped structure, and the interior of the arc-shaped structure has a serrated structure.

5. The cable bending test fixture according to claim 1, characterized in that: The boom (8) is symmetrically arranged on both sides of the tooling frame (1), and the movable rod (7) and the boom (8) form a telescopic structure.

6. The cable bending test fixture according to claim 1, characterized in that: The bottom of the movable rod (7) and the top of the movable plate (9) are serrated, and the movable rod (7) and the movable plate (9) are engaged by the serrated structure, and the movable plate (9) is movably connected to the arm (8).

7. The cable bending test fixture according to claim 1, characterized in that: The fastening rod (10) is threadedly connected to the arm (8), and the top of the fastening rod (10) passes through the interior of the arm (8) and is movably connected to the movable plate (9).

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