Cable clamping test device

Abstract

The utility model discloses a cable clamping test device, and particularly relates to the technical field of cable clamping test, comprising a U-shaped machine body, two horizontally distributed L-shaped workbenches fixedly arranged at the top end in the U-shaped machine body, a driving assembly arranged at the top end in the U-shaped machine body and used for driving a clamped cable to test, and a clamping assembly arranged at the top of the L-shaped workbenches and used for clamping the cable. The clamping assembly comprises a T-shaped sliding block, a T-shaped sliding groove is formed in the top end of the interior of the L-shaped workbench, the T-shaped sliding block is arranged in the T-shaped sliding groove in a sliding mode, a threaded block horizontally moves to drive an electric telescopic rod to move and drive the clamped cable to move, and in the moving and stretching process of two connecting blocks, the clamping assembly can clamp the cable and accurately obtain the experiment result of the cable. And the laser displacement sensor accurately masters the displacement deviation of cable test stretching, and transmits a test result to the control panel, so that a cable clamping test is realized, and the accuracy of the test result is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable clamping test technical field, concretely relates to a cable clamping test device. BACKGROUND

[0002] The cable is a kind of electrical equipment for transmitting electric energy, signal or data, usually by the combination of multiple insulated wires or optical fibers, outer protective layer is wrapped.It is widely used in the field of power transmission, communication, electronic equipment connection, cable needs to use clamping experimental device to carry out tension test to cable after production, to guarantee the production quality of cable.

[0003] For example, a high-voltage cable test device with the existing patent number CN221883292U can be used to clamp the cable for experiment, including bottom plate, cable moving assembly and two cable clamping assemblies, cable moving assembly includes two fixed plates one, fixed plate one is fixedly connected at the top of bottom plate, two fixed plates one are rotatably arranged with reel, one side wall of one fixed plate one is fixedly installed with motor, the output end of motor is fixedly connected with reel, the outer wall of reel is fixedly connected with pull rope, the movable end of pull rope is fixedly connected with fixed plate two, two connecting plates are fixedly connected on the side wall of fixed plate two, connecting plate is fixedly connected with mounting plate on the side wall, two hydraulic cylinders one are fixedly installed on the side wall of mounting plate, the output end of hydraulic cylinder one is fixedly connected with connecting block, the side wall of connecting block is fixedly connected with clamping plate, the high-voltage cable test device is convenient and fast to clamp cable, which is beneficial to improve work efficiency, and has higher practicability.

[0004] But the above-mentioned device still has some deficiencies in actual use, the cable is clamped for experiment by clamping plate, but in the process of experiment, the displacement deviation of cable test stretching cannot be observed accurately, thereby affecting the result of cable test, and reducing the quality of test. Utility model content

[0005] Therefore, the utility model provides a kind of cable clamping test device to solve the problem that test displacement deviation cannot be accurately detected in prior art.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0007] A kind of cable clamping test device, including U type machine body, the U type machine body inside top is fixed with two horizontal distribution L type workbench;

[0008] The U type machine body inside top is equipped with driving assembly, for driving the cable of clamping to carry out test;

[0009] The L type workbench top is equipped with clamping assembly, for clamping cable and accurately obtaining its experimental result;

[0010] The clamping assembly comprises a T-shaped slider, a T-shaped sliding groove is formed in the inner top end of the L-shaped table, and the T-shaped slider is slidably arranged in the T-shaped sliding groove; a connecting block is fixedly arranged on the top of the T-shaped slider; an arc-shaped bottom clamping plate is fixedly arranged on the top of the connecting block; and a laser displacement sensor is embedded on one side of the connecting block.

[0011] Further, an arc-shaped top clamping plate is arranged on the top of the arc-shaped bottom clamping plate; a clamping groove is formed in the inner top end of the arc-shaped bottom clamping plate; a sealing ring is clamped in the clamping groove; the sealing ring is arranged on the bottom of the arc-shaped top clamping plate; one end of the cable is clamped between the arc-shaped bottom clamping plate and the arc-shaped top clamping plate; and the arc-shaped bottom clamping plate and the arc-shaped top clamping plate are moved to drive the cable to move for clamping test.

[0012] Further, a slot is formed in the front end and the rear end of the arc-shaped bottom clamping plate; the arc-shaped top clamping plate is clamped in the two slots respectively; and an electric telescopic rod is fixedly arranged on the top center of the arc-shaped top clamping plate, so that the electric telescopic rod is moved to drive the arc-shaped top clamping plate to move.

[0013] Further, the driving assembly comprises a threaded rod; a slot is formed in the inner top end of the U-shaped machine body; the threaded rod is connected between the two side walls in the slot through bearings; a threaded block is connected with the threaded rod through threads; and the electric telescopic rod is fixedly arranged on the bottom of the threaded block, so that the threaded block is moved to drive the electric telescopic rod to move.

[0014] Further, a driving groove is formed in the inner top center of the U-shaped machine body; a double-shaft reversible motor is fixedly arranged in the driving groove; and the two output shafts of the double-shaft reversible motor are respectively penetrated through the two sides of the driving groove and are fixedly connected with the two threaded rods at one end, so that the double-shaft reversible motor drives the two to rotate.

[0015] Further, an intelligent timer is fixedly arranged on the front side of the L-shaped table, so that the cable is clamped, the time is conveniently counted, and the test is conveniently performed; a control panel for driving the intelligent timer, the double-shaft reversible motor, the electric telescopic rod and the laser displacement sensor to work is fixedly arranged on the front side and the bottom center of the U-shaped machine body; and moving wheels are fixedly arranged on the four corners of the bottom of the U-shaped machine body, so that the utility model is conveniently moved.

[0016] The utility model has the following advantages:

[0017] 1. The threaded rod is arranged to rotate to drive the threaded block to move horizontally and drive the electric telescopic rod to move, so that the cable clamped between the connecting block and the arc-shaped bottom clamping plate is moved; the displacement deviation of the cable in the test is accurately grasped by the laser displacement sensor during the movement and stretching of the two connecting blocks; the test result is transmitted to the control panel, so that the cable clamping test is realized, and the accuracy of the test result is ensured.

[0018] 2. The utility model discloses a drive electric telescopic rod to lift, and then the cable both ends of needing to be clamped test are inserted in the sealing ring inside respectively, and the electric telescopic rod drives the arc bottom clamping plate to lift and carries out extrusion and clamping to the cable of the sealing ring inside bundle, thereby being convenient for the clamping fixation of the cable of different sizes, and it is convenient to carry out the clamping test to it subsequently. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description. Obviously, the drawing in the following description is only exemplary, and for those skilled in the art, other implementation drawings can be obtained according to the provided drawing without creating labor.

[0020] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, for understanding and reading by those skilled in the art, and are not used to limit the limiting conditions that the utility model can be implemented, so they do not have the substantial meaning of technology, any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose that the utility model can produce, should still fall within the scope covered by the technical content disclosed by the utility model.

[0021] Figure 1 The overall structure schematic view provided by the utility model is shown in the figure;

[0022] Figure 2 The overall structure side view provided by the utility model is shown in the figure;

[0023] Figure 3 The overall structure cross-sectional view provided by the utility model is shown in the figure;

[0024] Figure 4 The driving assembly and clamping assembly structure schematic view provided by the utility model is shown in the figure;

[0025] Figure 5 The clamping assembly structure explosion view provided by the utility model is shown in the figure;

[0026] In the figure: 1U type machine body, 2L type workbench, 3T type sliding slot, 4 clamping assembly, 5 driving assembly, 6 intelligent timer, 7 control panel, 8 moving wheel;

[0027] 41T type sliding block, 42 connecting block, 43 arc bottom clamping plate, 44 arc top clamping plate, 45 sealing ring, 46 laser displacement sensor, 47 slot, 48 electric telescopic rod, 49 clamping groove, 51 threaded rod, 52 threaded block, 53 double-shaft reversible motor. DETAILED DESCRIPTION

[0028] The following specific embodiments illustrate the embodiments of the present application, and those skilled in the art can easily understand other advantages and effects of the present application from the disclosed content. Obviously, the described embodiments are only some of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0029] As Figures 1-5 shown, the present application provides a technical scheme: a cable clamping test device, comprising a U-shaped machine body 1, two horizontally distributed L-shaped workbenches 2 are fixedly arranged at the top of the inside of the U-shaped machine body 1, and a movable wheel 8 is fixedly arranged at the bottom of each corner of the U-shaped machine body 1, which facilitates the movement of the present application, and an intelligent timer 6 is fixedly arranged at the front side of the L-shaped workbench 2, which facilitates timing after clamping the cable and facilitates testing.

[0030] As Figure 3 , 4 shown, a driving assembly 5 is arranged at the top of the inside of the U-shaped machine body 1, which is used to drive the clamped cable to test, the driving assembly 5 comprises a threaded rod 51, a slot is formed at the top of the inside of the U-shaped machine body 1, the threaded rod 51 is connected between the two side walls inside the slot through bearings at both ends, a threaded block 52 is connected to the threaded rod 51 through threads, and a motorized telescopic rod 48 is fixedly arranged at the top of the threaded block 52, which facilitates the movement of the threaded block 52 and drives the motorized telescopic rod 48 to move.

[0031] A driving groove is formed at the top of the center of the inside of the U-shaped machine body 1, a double-shaft reversible motor 53 is fixedly arranged in the driving groove, two output shafts of the double-shaft reversible motor 53 respectively penetrate through both sides of the driving groove and are fixedly connected with one end of the two threaded rods 51, which facilitates the rotation of the double-shaft reversible motor 53 and the two threaded rods 51, and a control panel 7 for driving the intelligent timer 6, the double-shaft reversible motor 53 and the laser displacement sensor 46 to work is fixedly arranged at the center of the bottom of the front side of the U-shaped machine body 1.

[0032] As Figures 1-5 shown, the L-shaped workbench 2 is provided with a clamping assembly 4 at the top, which is used to clamp the cable and accurately obtain the experimental results, the clamping assembly 4 comprises a T-shaped sliding block 41, a T-shaped sliding groove 3 is formed at the top of the inside of the L-shaped workbench 2, and the T-shaped sliding block 41 is slidingly arranged in the T-shaped sliding groove 3, a connecting block 42 is fixedly arranged at the top of the T-shaped sliding block 41, an arc-shaped bottom clamping plate 43 is fixedly arranged at the top of the connecting block 42, and a laser displacement sensor 46 is inlaid on one side of the connecting block 42.

[0033] By setting the driving assembly 5, after clamping the cable, the operation control panel 7 controls the work of the double-shaft positive and negative motor 53 and the laser displacement sensor 46 in the driving groove, the double-shaft positive and negative motor 53 drives the rotation of the two threaded rods 51, the rotation of the two threaded rods 51 drives the horizontal movement of the threaded blocks 52 in the threaded rods 51, and the movement of the threaded blocks 52 drives the movement of the clamped cable at the bottom, in the process of movement, the connecting block 42 drives the T-shaped slider 41 at the bottom to move horizontally along the T-shaped sliding groove 3 to limit the movement of the threaded block 52.

[0034] In the process of movement of the two connecting blocks 42, the clamped cable is moved and stretched, and the displacement difference between the two connecting blocks 42 is accurately grasped by the laser displacement sensor 46, that is, the displacement of the cable test stretching, (the working principle of the laser displacement sensor 46 is: based on the laser interference phenomenon, when the laser beam is shot into the surface of the connecting block 42, the light beam will reflect, scatter and transmit on the surface of the connecting block 42. The laser displacement sensor obtains the displacement information of the connecting block 42 relative to the sensor by measuring the change of the interference fringes of the reflected light beam and the incident light beam. That is, by measuring the time difference or phase difference of the laser beam back and forth, the displacement between the two connecting blocks 42 can be calculated), the test results are transmitted to the control panel 7, and the specific displacement deviation is obtained by combining the test comparison data, so as to realize the cable clamping test, so as to ensure the accuracy of the test results.

[0035] As shown in Figures 1-5 The top of the arc-shaped bottom clamping plate 43 is provided with an arc-shaped top clamping plate 44, the top end of the arc-shaped bottom clamping plate 43 is provided with a clamping groove 49, the clamping groove 49 is clamped with a sealing ring 45, the sealing ring 45 is arranged at the bottom of the arc-shaped top clamping plate 44, and one end of the cable is clamped between the arc-shaped bottom clamping plate 43 and the arc-shaped top clamping plate 44, so as to facilitate the movement of the arc-shaped bottom clamping plate 43 and the arc-shaped top clamping plate 44 to drive the cable to move for clamping test, the arc-shaped bottom clamping plate 43 is provided with a slot 47 at the front and rear ends, and the arc-shaped top clamping plate 44 is clamped in the two slots 47 respectively, the top center of the arc-shaped top clamping plate 44 is fixedly provided with an electric telescopic rod 48, so as to facilitate the movement of the electric telescopic rod 48 to drive the movement of the arc-shaped top clamping plate 44, and the electric telescopic rod 48 is controlled by the control panel 7.

[0036] By setting the clamping assembly 4, when the cable needs to be clamped for testing, first operate the control panel 7 to control the electric telescopic rod 48 to retract, so that the electric telescopic rod 48 drives the arc-shaped bottom clamping plate 43 to rise, and the two ends of the arc-shaped bottom clamping plate 43 are separated from the two ends of the insertion slot 47 on the top of the connecting block 42, then the two ends of the cable to be clamped for testing are inserted into the sealing ring 45 respectively, and placed on the top of the connecting block 42, then operate the control panel 7 again to control the electric telescopic rod 48 to drive the arc-shaped bottom clamping plate 43 to descend through the two insertion slots 47, and drive the sealing ring 45 to extrude the cable, so as to conveniently clamp and fix the cables of different sizes, and facilitate subsequent clamping test.

[0037] Although the utility model has been described in detail above with general description and specific embodiments, some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, these modifications or improvements made on the basis of not deviating from the spirit of the utility model belong to the scope of protection required by the utility model.

Claims

1. A cable clamping test device comprising a U-shaped machine body (1), characterized in that: Two L-shaped workbenches (2) horizontally distributed are fixed to the top of the U-shaped body (1); A driving assembly (5) is arranged at the top of the U-shaped body (1) to drive the clamped cable to test; A clamping assembly (4) is arranged at the top of the L-shaped workbench (2) to clamp the cable and accurately obtain the test result; The clamping assembly (4) comprises a T-shaped sliding block (41), a T-shaped sliding groove (3) is formed in the top of the L-shaped workbench (2), and the T-shaped sliding block (41) is slidably arranged in the T-shaped sliding groove (3), a connecting block (42) is fixedly arranged at the top of the T-shaped sliding block (41), an arc-shaped bottom clamping plate (43) is fixedly arranged at the top of the connecting block (42), and a laser displacement sensor (46) is inlaid on one side of the connecting block (42).

2. A cable clamp test device according to claim 1, wherein: An arc-shaped top clamping plate (44) is arranged at the top of the arc-shaped bottom clamping plate (43), a clamping groove (49) is formed in the top of the arc-shaped bottom clamping plate (43), a sealing ring (45) is clamped in the clamping groove (49), the sealing ring (45) is arranged at the bottom of the arc-shaped top clamping plate (44), and one end of the cable is clamped between the arc-shaped bottom clamping plate (43) and the arc-shaped top clamping plate (44).

3. A cable clamp test device according to claim 2, wherein: Slot (47) is arranged at the front and rear ends of the arc-shaped bottom clamping plate (43), and the arc-shaped top clamping plate (44) is clamped in the two slots (47), respectively, and an electric telescopic rod (48) is fixedly arranged at the top center of the arc-shaped top clamping plate (44).

4. A cable clamp test device according to claim 3, wherein: The driving assembly (5) comprises a threaded rod (51), a slot is formed in the top of the U-shaped body (1), the threaded rod (51) is connected between the two side walls in the slot through bearings at both ends, a threaded block (52) is threadedly connected to the threaded rod (51), and the electric telescopic rod (48) is fixedly arranged at the bottom of the threaded block (52).

5. A cable clamp test device according to claim 4, wherein: A driving groove is formed at the top center of the U-shaped body (1), a double-shaft reversible motor (53) is fixedly arranged in the driving groove, and the two output shafts of the double-shaft reversible motor (53) respectively penetrate through the two sides of the driving groove and are fixedly connected with one end of the two threaded rods (51).

6. A cable clamp test device according to claim 5, wherein: An intelligent timer (6) is fixedly arranged at the front side of the L-shaped workbench (2), a control panel (7) for driving the intelligent timer (6), the double-shaft reversible motor (53), the electric telescopic rod (48) and the laser displacement sensor (46) to work is fixedly arranged at the bottom center of the front side of the U-shaped body (1), and a movable wheel (8) is fixedly arranged at each corner of the bottom of the U-shaped body (1).

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