Force measuring device and rope tension control equipment

Abstract

The utility model provides a force measuring device and rope tension control equipment, the force measuring device comprises a shell, a roller, a sensor and a bearing mounting seat, the outer surface of the roller is provided with a plurality of parallel wire slots, the shell is of a U-shaped structure, and the roller is mounted in a mounting groove in the middle of the U-shaped structure; a sensor is mounted at the top of the U-shaped structure, a bearing mounting seat is mounted at the top of the sensor, and a roller is mounted on the bearing mounting seat; the thread rope sequentially passes through the roller in the shell and the roller on the bearing mounting seat, and the force measuring direction of the sensor is parallel to the length direction of the thread rope between the roller in the shell and the roller on the bearing mounting seat. The device is simple, stable and practical in structure and accurate in working force measurement, the force sensor is arranged between the upper roller and the lower roller, a rope is tensioned during operation, the rollers rotate, and the resultant force of the upper rollers is ensured to be perpendicular to the force measurement direction of the force sensor under the guide action of the wire grooves in the rollers, so that the measured value is more accurate, and the structure is more stable.

Description

Technical Field

[0001] The utility model relates to the technical field of wire rope processing, in particular to a force measuring device and wire rope tension control equipment. Background Art

[0002] In the process of wire rope product processing, the process in each area is different, so the required tension is also different. Therefore, a tension detection device is needed to measure the force between the two tension units, so that the force applied by the tension unit to the wire rope meets the requirements of the process.

[0003] The patent document with publication number CN216081857U discloses a wire-paying tension detection device for steel cord, comprising a measuring component and a wire-passing component installed on the measuring component, the measuring component comprising a measuring piece and a pulling piece slidably installed on the measuring piece, a receiving cavity is provided inside the measuring piece, two guide grooves connected to the receiving cavity are symmetrically provided on the side wall of the measuring piece, a spring is provided inside the receiving cavity, the pulling piece comprises a sliding block slidably provided in the receiving cavity, two guide blocks cooperating with the guide groove are symmetrically provided on the side wall of the sliding block, the wire-passing component comprises a fixed frame fixedly installed on the measuring piece, a limit plate is rotatably installed on the fixed frame, a wire-passing wheel is rotatably installed inside the fixed frame, a wire-passing groove is provided on the circumferential end face of the wire-passing wheel, the wire-paying tension detection device for steel cord provided by the utility model can improve the detection accuracy, and at the same time avoid cutting the steel cord during detection, so that the steel cord remains intact and material waste is reduced. However, the tension detection device cannot be used for online detection during the processing of wire rope products. Therefore, it is necessary to develop a force measuring device that can measure the wire rope tension during the wire rope processing. Utility Model Content

[0004] In view of the defects in the prior art, the purpose of the utility model is to provide a force measuring device and a wire rope tension control device.

[0005] The force measuring device provided by the utility model comprises a housing, a roller, a sensor and a bearing mounting seat, wherein the outer surface of the roller is provided with a plurality of parallel wire grooves;

[0006] The housing is a U-shaped structure, and a roller is installed in the installation groove in the middle of the U-shaped structure;

[0007] A sensor is installed on the top of the U-shaped structure, a bearing mounting seat is installed on the top of the sensor, and a roller is installed on the bearing mounting seat;

[0008] The wire rope passes through the roller in the shell and the roller on the bearing mounting seat in sequence, and the force measuring direction of the sensor is parallel to the length direction of the wire rope between the roller in the shell and the roller on the bearing mounting seat.

[0009] Preferably, a sensor mounting seat is installed on the top of the shell, and the sensor is installed in the sensor mounting seat.

[0010] Preferably, sensors are installed at both top ends of the U-shaped structure.

[0011] Preferably, the axis of the roller in the housing is parallel to the axis of the roller in the bearing mounting seat.

[0012] Preferably, the sensor comprises a two-dimensional force sensor, the axis of which is perpendicular to the axis of the roller.

[0013] Preferably, two rollers are installed in parallel in the housing, and in the projection along the axial direction of the rollers, the two rollers in the housing are respectively located on both sides of the roller in the bearing mounting seat;

[0014] The two rollers in the shell are marked as the first roller and the third roller respectively, and the roller in the bearing mounting seat is marked as the second roller. When measuring force, the wire rope passes through the bottom of the first roller, the top of the second roller and the bottom of the third roller in turn.

[0015] Preferably, in a top-view projection, the outer ring of the second roller is tangent to the outer ring of the first roller and the outer ring of the third roller respectively.

[0016] The wire rope tension control device provided by the utility model includes the force measuring device, and also includes a controller and a tension machine group. The controller is electrically connected to the tension machine group and the force measuring device respectively, and is used to adjust the tension applied by the tension machine group to the wire rope according to the wire rope tension measured by the force measuring device.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The utility model has the advantages of simple structure, stability, practicality and accurate force measurement. By means of a force sensor being arranged between the upper and lower rollers, the wire rope is tightened during operation and the rollers rotate. At the same time, under the guiding action of the wire grooves on the rollers, the combined force of the upper rollers is ensured to be perpendicular to the force measuring direction of the force sensor, so that the measured values ​​are more accurate and the structure is more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0020] Figure 1 This is a schematic diagram of the structure of the utility model at a front view angle

[0021] Figure 2 It is a schematic diagram of the structure of the utility model from a side view angle.

[0022] The figure shows:

[0023] Housing 1 Sensor 4

[0024] Roller 2 Bearing mounting seat 5

[0025] Sensor mounting bracket 3 DETAILED DESCRIPTION

[0026] The utility model is described in detail below in conjunction with specific embodiments. The following embodiments will help those skilled in the art to further understand the utility model, but do not limit the utility model in any form. It should be pointed out that for those of ordinary skill in the art, several changes and improvements can be made without departing from the concept of the utility model. These all belong to the protection scope of the utility model.

[0027] The utility model discloses a force measuring device and a wire rope tension control device. A force sensor is arranged between an upper and a lower roller. When a tension unit is running, the wire rope is tightened and the roller rotates. At the same time, under the guiding effect of a wire groove on the roller, the combined force of the upper roller is ensured to be perpendicular to the force measuring direction of the force sensor, so that the measured value is more accurate and the structure is more stable, thereby being able to monitor the pulling force applied by the tension unit to the wire rope in real time.

[0028] According to the force measuring device provided by the utility model, Figure 1 As shown, it includes a shell 1, a roller 2, a sensor 4 and a bearing mounting seat 5. The shell 1 is a U-shaped structure, and the roller 2 is installed in the mounting groove in the middle of the U-shaped structure; the sensor 4 is installed on the top of the U-shaped structure, and the bearing mounting seat 5 is installed on the top of the sensor 4, and the roller 2 is installed on the bearing mounting seat 5; the wire rope passes through the roller 2 in the shell 1 and the roller 2 on the bearing mounting seat 5 in sequence, and the force measurement direction of the sensor 4 is parallel to the length direction of the wire rope between the roller 2 in the shell 1 and the roller 2 on the bearing mounting seat 5. The roller 2 is a grooved roller, and the outer surface of the roller 2 is provided with a plurality of parallel wire grooves, and the wire grooves on the outer surfaces of the upper and lower rollers 2 correspond to each other.

[0029] In a preferred example, the axis of the roller 2 in the shell 1 is parallel to the axis of the roller 2 in the bearing mounting seat 5. The sensor 4 includes a two-dimensional force sensor, the axis of which is perpendicular to the axis of the roller 2. Two rollers 2 are installed side by side in the shell 1. In the projection along the axial direction of the roller 2, the two rollers 2 in the shell 1 are respectively located on both sides of the roller 2 in the bearing mounting seat 5; the two rollers 2 in the shell 1 are marked as the first roller and the third roller, respectively, and the roller 2 in the bearing mounting seat 5 is marked as the second roller. When measuring force, the wire rope passes through the bottom of the first roller, the top of the second roller, and the bottom of the third roller in turn. In the projection at a top-down angle, the outer ring of the second roller is tangent to the outer ring of the first roller and the outer ring of the third roller, respectively. The combined force of the upper roller is made vertically downward, so that the measured value is more accurate and the structure is more stable.

[0030] In a preferred example, a sensor mounting seat 3 is installed on the top of the housing 1, and the sensor 4 is installed in the sensor mounting seat 3. Sensors 4 are installed at both top ends of the U-shaped structure.

[0031] According to the wire rope tension control device provided by the utility model, it includes the force measuring device, and the wire rope tension control device also includes a controller and a tension machine, the controller is electrically connected to the tension machine and the force measuring device respectively, and is used to adjust the tension applied by the tension machine to the wire rope according to the wire rope tension measured by the force measuring device. During operation, the tension machine is tightened, and the roller rotates, so that the upper roller generates a downward force, the force measuring device measures the downward pressure, and the controller adjusts the pressure applied by the tension machine to the wire rope during operation according to the real-time measured pressure.

[0032] In the description of the present application, it should be understood that the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0033] The above describes the specific embodiments of the present invention. It should be understood that the present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes or modifications within the scope of the claims, which does not affect the essence of the present invention. In the absence of conflict, the embodiments of the present application and the features in the embodiments can be combined with each other at will.

Claims

1. A force measuring device, characterized in that: It comprises a housing (1), a roller (2), a sensor (4) and a bearing mounting seat (5), wherein the outer surface of the roller (2) is provided with a plurality of parallel wire grooves; The housing (1) is a U-shaped structure, and a roller (2) is installed in a mounting groove in the middle of the U-shaped structure; A sensor (4) is installed on the top of the U-shaped structure, a bearing mounting seat (5) is installed on the top of the sensor (4), and a roller (2) is installed on the bearing mounting seat (5); The wire rope passes through the roller (2) in the housing (1) and the roller (2) on the bearing mounting seat (5) in sequence, and the force measuring direction of the sensor (4) is parallel to the length direction of the wire rope between the roller (2) in the housing (1) and the roller (2) on the bearing mounting seat (5).

2. The force measuring device according to claim 1, characterized in that A sensor mounting seat (3) is installed on the top of the housing (1), and the sensor (4) is installed in the sensor mounting seat (3).

3. The force measuring device according to claim 1, characterized in that Sensors (4) are installed at both top ends of the U-shaped structure.

4. The force measuring device according to claim 1, characterized in that The axis of the roller (2) in the housing (1) is parallel to the axis of the roller (2) in the bearing mounting seat (5).

5. The force measuring device according to claim 4, characterized in that The sensor (4) comprises a two-dimensional force sensor, the axis of which is perpendicular to the axis of the roller (2).

6. The force measuring device according to claim 4, characterized in that Two rollers (2) are installed in parallel in the housing (1); in the projection along the axial direction of the rollers (2), the two rollers (2) in the housing (1) are respectively located on both sides of the rollers (2) in the bearing mounting seat (5); The two rollers (2) in the housing (1) are marked as the first roller and the third roller respectively, and the roller (2) in the bearing mounting seat (5) is marked as the second roller. When measuring force, the wire rope passes through the bottom of the first roller, the top of the second roller and the bottom of the third roller in sequence.

7. The force measuring device according to claim 6, characterized in that In the projection at a top view angle, the outer ring of the second roller is tangent to the outer ring of the first roller and the outer ring of the third roller respectively.

8. A wire rope tension control device, characterized in that: It comprises the force measuring device as described in any one of claims 1 to 7, and also comprises a controller and a tension machine group, wherein the controller is electrically connected to the tension machine group and the force measuring device respectively, and is used to adjust the tension applied by the tension machine group to the rope according to the rope tension measured by the force measuring device.

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