Special equipment for industrial rope tension test calibration

Abstract

The utility model relates to the technical field of mechanical engineering and material testing, in particular to industrial rope tension test calibration special equipment which comprises a test board and a clamping device, a fixing seat is mounted at one end of the top wall of the test board, a rectangular groove is formed in the other end of the top wall of the test board, a threaded rod is rotatably mounted in the rectangular groove, and the clamping device is arranged in the threaded rod. A movable seat is installed on the threaded rod in a threaded mode, one end of the threaded rod penetrates through the side wall of the rectangular groove and is provided with a first motor, load sensors are installed at the ends, corresponding to each other, of the fixed seat and the movable seat, automatic calibration programs are arranged in the load sensors, and two sets of second motors are operated through a controller. The two-way screw is rotated to drive the two groups of sliding blocks to move inwards, the V-shaped groove on the clamping block tightly clamps the rope, and before each test is started, the load sensor can automatically execute a calibration program, and a built-in standard weight group or other calibration tools are activated, so that the measurement precision of the sensor is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical engineering and material test technical field, concretely to a kind of industrial rope tension test calibration special equipment. BACKGROUND

[0002] It is well known that in many industries, such as construction, shipping, power transmission, etc., the safety and reliability of industrial ropes are of great importance, and in order to ensure the quality of these ropes, they must be subjected to strict tension tests.

[0003] Traditional industrial rope tension test equipment usually relies on manual calibration, which not only consumes time and effort, but also easily introduces human error, leading to inaccurate test results. Traditional clamping devices are mostly manually fixed industrial ropes, which require frequent adjustment of the equipment, making the operation complex and inefficient. Moreover, the planar clamping method can easily lead to uneven distribution of clamping force, especially in high-tension tests, the rope may slip or fall off, affecting the accuracy of test results. SUMMARY

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides an industrial rope tension test calibration special equipment.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an industrial rope tension test calibration special equipment, comprising a test table and a clamping device, one end of the top wall of the test table is provided with a fixing seat, the other end of the top wall of the test table is provided with a rectangular slot, a threaded rod is rotatably installed in the rectangular slot, a moving seat is threadedly installed on the threaded rod, a first motor is installed at one end of the threaded rod penetrating the side wall of the rectangular slot, a load sensor is installed at one end of the fixing seat and the moving seat corresponding to each other, an automatic calibration program is built-in the load sensor, a clamping seat is installed at one end of the two groups of load sensors corresponding to each other, the clamping device is installed on the side wall of the two groups of clamping seats, the clamping device comprises a groove, a bidirectional screw rod, a sliding block, a clamping block, a V-shaped groove and a second motor, the side wall of the clamping seat is provided with the groove, the bidirectional screw rod is rotatably installed in the groove, the sliding block is threadedly installed at both ends of the bidirectional screw rod, the clamping block is fixedly installed on the outer wall of the two groups of sliding blocks, the V-shaped groove is formed on the side wall of one end of the two groups of clamping blocks corresponding to each other, the second motor is installed at one end of the bidirectional screw rod penetrating the groove, and a controller is installed on the outer wall of the fixing seat.

[0008] Preferably, a plurality of tapered columns are installed in the two groups of V-shaped grooves.

[0009] Preferably, the utility model discloses, the guide rod is installed directly below the threaded rod, the guide rod with the mobile seat sliding connection.

[0010] Preferably, the utility model discloses, the support leg is installed at the bottom four corners of the test bench.

[0011] Preferably, the utility model discloses, the support leg is rectangular design.

[0012] Preferably, the utility model discloses, the first motor with the second motor is servo motor.

[0013] Preferably, the utility model discloses, the left and right ends lateral wall of mobile seat all are installed with telescopic curtain, and the left and right ends lateral wall of the rectangular groove are fixedly connected with the two groups telescopic curtain away from each other.

[0014] Preferably, the utility model discloses, the outer wall of controller is equipped with artificial interactive screen.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a kind of industrial rope tensile test calibration special equipment, with following beneficial effects:

[0017] The industrial rope tensile test calibration special equipment, load sensor built-in automatic calibration program, ensure the accuracy before each test, reduce artificial error, improve the reliability of test result, through the setting clamping device and taper column, two-way screw rod is driven by second motor, can be accurately controlled the movement of clamping block by controller, ensure the consistency and stability of clamping force, and user can adjust clamping force according to need, meet the requirement of different test conditions, the shape of V-shaped groove makes that clamping force concentrates in the two sides of rope, to provide stronger clamping effect, this design can produce larger pressure on smaller contact area, ensure that rope does not slide or fall off in high tensile test, taper column can significantly increase the contact area with the surface of rope, to improve friction, this helps to clamp rope more firmly. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is main structure schematic diagram of the utility model;

[0019] Figure 2 It is fixed seat and clamping device three-dimensional structure schematic diagram of the utility model;

[0020] Figure 3 It is the local A of the utility model Figure 2 Enlarged structure schematic diagram;

[0021] Figure 4The utility model discloses a rectangular groove half profile three-dimensional structure schematic diagram.

[0022] In the drawing: 1, test platform;2, fixed seat;3, rectangular groove;4, threaded rod;5, moving seat;6, first motor;7, load sensor;8, clamping seat;9, recess;10, two-way screw;11, sliding block;12, clamping block;13, V-shaped groove;14, second motor;15, controller;16, conical column;17, guide rod;18, support leg;19, telescopic curtain;20, artificial interactive screen. DETAILED DESCRIPTION

[0023] The utility model discloses a rectangular groove half profile three-dimensional structure schematic diagram.

[0024] Please refer to Figures 1-4The utility model provides a kind of industrial rope tension test calibration special equipment, including test table 1 and clamping device, the top wall one end of the test table 1 is equipped with fixed seat 2, the top wall other end of the test table 1 is equipped with rectangular slot 3, threaded rod 4 is rotatably installed in the rectangular slot 3, moving seat 5 is threadedly installed on the threaded rod 4, first motor 6 is installed on the one end of threaded rod 4 and penetrates the side wall of rectangular slot 3, the one end of the fixed seat 2 and the moving seat 5 corresponding each other is equipped with load sensor 7, the built-in automatic calibration program of load sensor 7, the one end of two groups load sensor 7 corresponding each other is equipped with clamping seat 8, the side wall of two groups clamping seat 8 is equipped with the clamping device, the clamping device includes recess 9, two-way screw rod 10, sliding block 11, clamping block 12, V-shaped groove 13 and second motor 14, the side wall of clamping seat 8 is equipped with the recess 9, the two-way screw rod 10 is rotatably installed in the recess 9, the left and right ends of two-way screw rod 10 are threadedly equipped with the sliding block 11, the outer wall of two groups sliding block 11 is fixedly equipped with the clamping block 12, the side wall of the one end of two groups clamping block 12 corresponding each other is equipped with the V-shaped groove 13, the one end of two-way screw rod 10 is equipped with the second motor 14 and penetrates the recess 9, the outer wall of fixed seat 2 is equipped with controller 15, in the embodiment, when using, start equipment, controller 15 automatically runs self-checking program, checks whether each component is normal work, load sensor 7 and clamping device are initialized and set, then, the two ends of the industrial rope to be measured are fixed in two groups clamping device respectively, two groups second motor 14 are operated by controller 15 respectively, make two-way screw rod 10 rotate, drive two groups sliding block 11 to move inwards, and V-shaped groove 13 on clamping block 12 tightly clamps rope, and the shape of V-shaped groove 13 makes that clamping force concentrates in the two sides of rope, instead of entire surface, to provide stronger clamping effect, this design can generate larger pressure on smaller contact area, to ensure that rope does not slip or fall in high tension test, V-shaped groove 13 can be suitable for a variety of inner diameter ropes, without frequently changing fixture or adjusting equipment settings, greatly improve the versatility and flexibility of equipment, before starting each test, load sensor 7 will automatically execute calibration program, and built-in standard weight set or other calibration tools are activated, to ensure the measurement accuracy of sensor, after calibration, the system will generate calibration report, and prompt user to confirm, set test parameters, such as maximum tension value, loading speed, etc., by controller 15, select static tensile or cyclic loading mode according to need, after pressing "start" button, first motor 6 drives threaded rod 4 to rotate, and pushes moving seat 5 to move along rectangular slot 3, gradually increases the tension of industrial rope, in this process, load sensor 7 monitors and records the applied force in real time, while clamping device keeps the stable clamping of rope, during the whole loading process, controller 15 continuously displays current tension value, displacement amount and other key data, if overload or other abnormal conditions occur, the system will trigger alarm immediately,And stop loading to protect the device and sample, when the preset maximum load or rope is broken, the system automatically stops loading, saves all test data, generates a detailed test report, finally, the clamping device releases the clamping of the rope, takes out the test sample, turns off the power of the device, and performs necessary cleaning and maintenance.

[0025] Preferably, in this embodiment, a plurality of tapered columns 16 are installed in each of the two groups of V-shaped grooves 13. Installing multiple tapered columns 16 in the V-shaped grooves 13 can significantly increase the contact area with the rope surface, thereby increasing the friction force. This helps to hold the rope more firmly and prevents it from slipping or falling off during high-tension testing. The design of the tapered columns 16 allows them to automatically adjust their position according to the diameter of the rope, ensuring that uniform and sufficient clamping force is obtained regardless of the thickness of the rope, which is particularly important for testing ropes of various specifications.

[0026] Preferably, in this embodiment, a guide rod 17 is installed directly below the threaded rod 4, and the guide rod 17 is in sliding connection with the moving seat 5. The presence of the guide rod 17 ensures that the moving seat 5 moves accurately in a straight line along the axis of the threaded rod 4, avoiding deflection caused by lateral forces or torques.

[0027] Preferably, in this embodiment, four support legs 18 are installed at the bottom corners of the test bench 1. The four support legs 18 are evenly distributed at the four corners of the bottom of the test bench 1, forming a stable support frame and enhancing the structural rigidity of the entire device.

[0028] Preferably, in this embodiment, the support legs 18 are rectangular in design. Compared with circular or other shaped support legs 18, the rectangular support legs 18 have a larger contact area with the ground, providing a more stable support foundation. This helps to reduce the shaking and tilting of the device during high-tension testing, ensuring the stability of the test environment.

[0029] Preferably, in this embodiment, the first motor 6 and the second motor 14 are both servo motors. Servo motors can accurately control the rotation speed, thereby achieving continuous stepless speed loading. This allows users to flexibly adjust the loading speed according to different testing needs, meeting various testing modes such as static stretching and cyclic loading.

[0030] Preferably, in this embodiment, retractable curtains 19 are installed on the left and right end side walls of the moving seat 5. The two groups of retractable curtains 19 are fixedly connected to the left and right end side walls of the rectangular groove 3 at their ends away from each other. The retractable curtains 19 can effectively block dust, debris, and other foreign matter from entering the interior of the rectangular groove 3. They can also contract and expand with the movement of the moving seat 5, protecting the threaded rod 4, guide rod 17, and other precision components from contamination. This helps to maintain the cleanliness and good working condition of the device, prolonging its service life.

[0031] Preferably, in the present embodiment, the outer wall of the controller 15 is equipped with a human-computer interaction screen 20, which provides an intuitive and easy-to-use operation interface, and the user can easily set test parameters, start and stop tests, view real-time data, etc. by gestures such as clicking and sliding, and the touch screen can display rich graphical information such as force-displacement curves, test progress bars, alarm prompts, etc., helping the user to more intuitively understand and monitor the test process.

[0032] In order to describe the possible application scenarios, technical principles, specific schemes that can be implemented, purposes and effects, etc. of the present application in detail, the specific embodiments listed below are combined with the drawings to be described in detail. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application.

[0033] Although the embodiments of the present application have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A dedicated device for industrial rope pull test calibration, comprising a test bench (1) and a clamping device, characterized in that: One end of the top wall of the test bench (1) is provided with a fixed seat (2), the other end of the top wall of the test bench (1) is provided with a rectangular slot (3), the threaded rod (4) is rotatably installed in the rectangular slot (3), the moving seat (5) is threadedly installed on the threaded rod (4), one end of the threaded rod (4) penetrates the side wall of the rectangular slot (3) and is provided with a first motor (6), one end of the fixed seat (2) and the moving seat (5) is provided with a load sensor (7), the load sensor (7) is provided with an automatic calibration program, one end of the two groups of load sensors (7) is provided with a clamping seat (8), the side wall of the two groups of clamping seats (8) is provided with the clamping device, the clamping device includes a groove (9), a bidirectional screw (10), a sliding block (11), a clamping block (12), a V-shaped groove (13) and a second motor (14), the side wall of the clamping seat (8) is provided with the groove (9), the bidirectional screw (10) is rotatably installed in the groove (9), the left and right ends of the bidirectional screw (10) are threadedly provided with the sliding block (11), the outer wall of the two groups of sliding blocks (11) is fixedly provided with the clamping block (12), one end of the two groups of clamping blocks (12) is provided with the V-shaped groove (13), one end of the bidirectional screw (10) penetrates the groove (9) and is provided with the second motor (14), the outer wall of the fixed seat (2) is provided with a controller (15).

2. An industrial rope tension test calibration dedicated device according to claim 1, characterized in that: A plurality of tapered columns (16) are installed in the two groups of V-shaped grooves (13).

3. An industrial rope tension test calibration dedicated device according to claim 2, characterized in that: A guide rod (17) is installed below the threaded rod (4), and the guide rod (17) and the moving seat (5) are slidably connected.

4. An industrial rope tension test calibration dedicated device according to claim 3, characterized in that: Support legs (18) are installed at the four corners of the bottom end of the test bench (1).

5. An industrial rope tension test calibration dedicated device according to claim 4, characterized in that: The support leg (18) is rectangular in design.

6. An industrial rope tension test calibration dedicated device according to claim 5, characterized in that: The first motor (6) and the second motor (14) are both servo motors.

7. An industrial rope tension test calibration dedicated device according to claim 6, characterized in that: The left and right ends of the moving seat (5) are provided with retractable curtains (19), and the left and right ends of the two groups of retractable curtains (19) are fixedly connected with the left and right end side walls of the rectangular slot (3).

8. An industrial rope tension test calibration dedicated device according to claim 7, characterized in that: The outer wall of the controller (15) is provided with an artificial interactive screen (20).

Images