Tension sensor mounting bracket

Abstract

The utility model discloses a tension sensor mounting support which comprises a mounting side plate, kidney-shaped holes are formed in the two ends of the mounting side plate, a bearing base block is fixedly installed on the front face of the mounting side plate, a sliding groove is formed in the upper surface of the bearing base block, a telescopic base is installed in the sliding groove in a sliding mode, and a mounting groove is formed in the upper side of the telescopic base. And a stress roller is rotationally installed in the installation groove, a resistance strain type sensor is fixedly installed on the lower side of the bearing base block, and the detection end of the resistance strain type sensor makes contact with the bottom of the telescopic base. According to the tension sensor installation support, the load-bearing base block is arranged on the front side of the installation side plate, the telescopic base is installed on the load-bearing base block in a sliding mode, and the tension pressure of a to-be-detected material on the stress roller is detected through the resistance strain type sensor; the problem that single-end connection of an existing stress roller is unstable is solved, convenience is provided for detecting the tension of a wide-width material to be detected, and the detection precision is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tension sensors, in particular to a tension sensor mounting bracket. Background Art

[0002] The tension sensor is an instrument used to measure the tension value of the coil during the tension control process. It is mainly used in machines in paper mills, steel mills, foil production plants, cable laying and sawmills. For example, a tension sensor disclosed in the prior art has a notice number of CN212030795U, and its main contents are: including a base, a force wheel, a wire rope, a first rotating shaft, a left guide wheel, a resistance strain sensor, a second rotating shaft, a right guide wheel, a third rotating shaft and a fixed shaft. The left guide wheel is installed on the base through the first rotating shaft, the force wheel is installed on the resistance strain sensor through the third rotating shaft, the resistance strain sensor is installed on the front side of the base, the right guide wheel is installed on the base through the second rotating shaft, the fixed shaft is installed in the mounting hole on the base, and the wire rope is led out from the right guide wheel after passing through the left guide wheel and the force wheel in turn. The utility model has a simple structure, simple installation, convenient replacement, a wide range, high measurement accuracy and good repeatability.

[0003] For this type of tension sensor, usually the resistance strain sensor is set on the side of the base. Only one end of the force wheel is connected to the resistance strain sensor, and the other end of the force wheel is suspended in the air, which is convenient for installing the material to be tested from the front. However, the force wheel is damaged by the load on one end, and the insufficient rotational stability will affect the detection accuracy. In particular, when the material to be tested is a wide material, such as paper rolls, cloth rolls, etc., the axial length of the force wheel is long, and its rotational instability is more obvious, which brings inconvenience to use and needs further improvement. Utility Model Content

[0004] The purpose of the utility model is to provide a tension sensor mounting bracket to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tension sensor mounting bracket, comprising a mounting side plate, waist-shaped holes are provided at both ends of the mounting side plate, a load-bearing base block is fixedly installed on the front side of the mounting side plate, a sliding groove is provided on the upper surface of the load-bearing base block, and a telescopic base is slidably installed in the sliding groove, an mounting groove is provided on the upper side of the telescopic base, a force-bearing roller is rotatably installed in the mounting groove, a resistance strain sensor is fixedly installed on the lower side of the load-bearing base block, and the detection end of the resistance strain sensor is in contact with the bottom of the telescopic base.

[0006] Two roller connection seats are slidably installed on the front side of the mounting side plate, and guide rollers are rotatably installed on the surfaces of the two roller connection seats. The two guide rollers are respectively arranged on both sides of the load-bearing base block. The material to be measured passes through the lower side of the two guide rollers, and the force roller lifts the material to be measured upward.

[0007] In some embodiments, both ends of the force-bearing roller are rotatably connected to the front and rear sides of the mounting groove of the telescopic base, respectively; a threaded hole is provided on the lower side of the load-bearing base block; the resistance strain sensor is threadedly installed in the threaded hole of the load-bearing base block; and the top end of the resistance strain sensor is pressed upward against the bottom of the telescopic base.

[0008] In some embodiments, the inner wall of the sliding groove of the load-bearing base block is provided with two symmetrical sliding cavities, and limit blocks are slidably installed in the two sliding cavities respectively, the internal thread of the load-bearing base block is installed with a clamping bolt, the end of the clamping bolt presses the limit block, a plurality of balls are movably installed on the side of the limit block, and an arc-shaped groove is provided on the side of the telescopic base, and the balls are in rolling contact with the inner wall of the arc-shaped groove.

[0009] In some embodiments, the roller connecting seat includes a roller seat, a T-slot is opened on the front of the mounting side plate, the roller seat is slidably installed in the T-slot, a mounting shaft is fixedly installed on the front of the roller seat, the guide roller is rotatably sleeved on the surface of the mounting shaft, a limit cap is threadedly installed on the end of the mounting shaft, an adjustment box is fixedly installed on the upper surface of the mounting side plate, an adjustment screw is rotatably installed in the adjustment box, the top end of the roller seat extends into the adjustment box, and the adjustment screw is threadedly connected to the upper end of the roller seat, and the roller seat is driven to slide left and right along the T-slot on the front of the mounting side plate by rotating the adjustment screw. Beneficial Effects

[0010] The utility model provides a tension sensor mounting bracket, which has the following beneficial effects:

[0011] 1. The tension sensor mounting bracket is provided with a load-bearing base block on the front side of the mounting side plate, and the telescopic base is slidably mounted on the load-bearing base block. The resistance strain sensor is used to detect the tensioning pressure of the material to be measured on the force-bearing roller. Since the two ends of the force-bearing roller are respectively rotatably connected to the telescopic base, the problem of unstable single-end connection of the existing force-bearing roller is solved, which provides convenience for detecting the tension of wide-width material to be measured and improves the detection accuracy.

[0012] 2. The tension sensor mounting bracket, the resistance strain sensor is mounted on the lower side of the bearing base block, so that the resistance strain sensor is installed vertically instead of horizontally, so that the back of the mounting side plate can be better fitted on the fixed object, and the bolts are inserted into the waist-shaped holes to facilitate the installation and fixation of the mounting side plate. At the same time, the roller seat is slidably connected with the mounting side plate. By rotating the guide roller to be installed on the roller seat, the adjusting screw can be rotated to drive the roller seat to slide left and right, thereby adjusting the distance between the guide roller and the force roller, so that the material to be measured can be conveniently installed on the guide roller and the force roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the cross-section structure of the load-bearing base block;

[0015] Figure 3 for Figure 2 The enlarged structural diagram at A in the middle;

[0016] Figure 4 This is a schematic diagram of the front section structure for installing the side panel.

[0017] In the figure: 1 mounting side plate, 2 waist-shaped hole, 3 load-bearing base block, 4 telescopic base, 5 force roller, 6 resistance strain sensor, 7 guide roller, 8 material to be measured, 9 sliding cavity, 10 limit block, 11 tightening bolt, 12 ball, 13 arc groove, 14 roller seat, 15 mounting shaft, 16 limit cap, 17 adjustment box, 18 adjustment screw. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-4 The utility model provides a technical solution: a tension sensor mounting bracket, comprising a mounting side plate 1, waist-shaped holes 2 are provided at both ends of the mounting side plate 1, a load-bearing base block 3 is fixedly installed on the front of the mounting side plate 1, a sliding groove is provided on the upper surface of the load-bearing base block 3, and a telescopic base 4 is slidably installed in the sliding groove, an installation groove is provided on the upper side of the telescopic base 4, a force-bearing roller 5 is rotatably installed in the installation groove, and both ends of the force-bearing roller 5 are rotatably connected to the front and rear sides of the installation groove of the telescopic base 4, respectively, to increase the stability of the force-bearing roller 5.

[0020] Among them, the inner wall of the sliding groove of the load-bearing base block 3 is provided with two symmetrical sliding cavities 9, and the limit blocks 10 are slidably installed in the two sliding cavities 9 respectively. The internal thread of the load-bearing base block 3 is provided with a tightening bolt 11, and the end of the tightening bolt 11 presses the limit block 10. A plurality of balls 12 are movably installed on the side of the limit block 10. The side of the telescopic base 4 is provided with an arc groove 13. The ball 12 rolls with the inner wall of the arc groove 13. The tightening bolt 11 is rotated to reduce the gap between the ball 12 and the inner wall of the arc groove 13, so that the telescopic base 4 can move up and down stably. Figure 3 .

[0021] A resistance strain sensor 6 is fixedly installed on the lower side of the load-bearing base block 3, and the detection end of the resistance strain sensor 6 is in contact with the bottom of the telescopic base 4. Specifically, a threaded hole is opened on the lower side of the load-bearing base block 3, and the resistance strain sensor 6 is threadedly installed in the threaded hole of the load-bearing base block 3. The top of the resistance strain sensor 6 is pressed upward against the bottom of the telescopic base 4. The resistance strain sensor 6 is installed on the lower side of the load-bearing base block, so that the resistance strain sensor 6 is changed from the original horizontal installation to the vertical installation mode, ensuring that the load-bearing base block 3 is vertically pressed down on the detection end of the resistance strain sensor 6, reducing errors and improving detection sensitivity. At the same time, the back side of the installation side panel 1 can be better fitted on the fixed object, and is inserted into the waist-shaped hole 2 by bolts, which facilitates the installation and fixation of the installation side panel 1.

[0022] Two roller connection seats are slidably installed on the front side of the mounting side plate 1, and guide rollers 7 are rotatably installed on the surfaces of the two roller connection seats. The two guide rollers 7 are respectively arranged on both sides of the load-bearing base block 3. The material 8 to be measured passes through the lower side of the two guide rollers 7, and the force roller 5 pushes the material 8 to be measured upward.

[0023] refer to Figure 4 The roller connecting seat includes a roller seat 14, a T-shaped slot is opened on the front of the mounting side plate 1, the roller seat 14 is slidably installed in the T-shaped slot, a mounting shaft 15 is fixedly installed on the front of the roller seat 14, the guide roller 7 is rotatably sleeved on the surface of the mounting shaft 15, and a limit cap 16 is threadedly installed on the end of the mounting shaft 15.

[0024] An adjustment box 17 is fixedly installed on the upper surface of the mounting side panel 1, and an adjustment screw 18 is rotatably installed in the adjustment box 17. The top end of the roller seat 14 extends into the adjustment box 17, and the adjustment screw 18 is threadedly connected to the upper end of the roller seat 14. By rotating the adjustment screw 18, the roller seat 14 is driven to slide left and right along the T-slot on the front side of the mounting side panel 1.

[0025] In this design, since the roller seat 14 is slidably connected with the mounting side plate 1, by rotating the guide roller 7 to be mounted on the roller seat 14, the adjusting screw 18 can be rotated to drive the roller seat 14 to slide left and right, thereby adjusting the distance between the guide roller 7 and the force roller 5, so as to facilitate the installation of the material 8 to be measured on the guide roller 7 and the force roller 5. Figure 1 shown.

[0026] The tension sensor mounting bracket is configured by setting a load-bearing base block 3 on the front side of the mounting side plate 1, and a telescopic base 4 is slidably mounted on the load-bearing base block 3. A resistive strain sensor 6 is used to detect the tensioning pressure of the material to be measured 8 on the force-bearing roller 5. Since the two ends of the force-bearing roller 5 are respectively rotatably connected to the telescopic base 4, the problem of unstable single-end connection of the existing force-bearing roller 5 is solved, which provides convenience for detecting the tension of the wide material to be measured 8, thereby improving the detection accuracy.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tension sensor mounting bracket, comprising a mounting side plate (1), characterized in that: The mounting side plate (1) has waist-shaped holes (2) at both ends, a load-bearing base block (3) is fixedly mounted on the front of the mounting side plate (1), a sliding groove is formed on the upper surface of the load-bearing base block (3), and a telescopic base (4) is slidably mounted in the sliding groove, a mounting groove is provided on the upper side of the telescopic base (4), a force-bearing roller (5) is rotatably mounted in the mounting groove, a resistance strain sensor (6) is fixedly mounted on the lower side of the load-bearing base block (3), and a detection end of the resistance strain sensor (6) is in contact with the bottom of the telescopic base (4); Two roller connection seats are slidably mounted on the front of the mounting side plate (1), and guide rollers (7) are rotatably mounted on the surfaces of the two roller connection seats. The two guide rollers (7) are respectively arranged on both sides of the load-bearing base block (3). The material (8) to be measured passes through the lower sides of the two guide rollers (7), and the force-bearing roller (5) lifts the material (8) to be measured upward.

2. A tension sensor mounting bracket according to claim 1, characterized in that: Both ends of the force-bearing roller (5) are rotatably connected to the front and rear sides of the mounting groove of the telescopic base (4) respectively.

3. A tension sensor mounting bracket according to claim 2, characterized in that: A threaded hole is provided on the lower side of the load-bearing base block (3), and the resistance strain sensor (6) is threadedly mounted in the threaded hole of the load-bearing base block (3), with the top end of the resistance strain sensor (6) pressing upward against the bottom of the telescopic base (4).

4. A tension sensor mounting bracket according to claim 3, characterized in that: The inner wall of the sliding groove of the load-bearing base block (3) is provided with two symmetrical sliding cavities (9), and limit blocks (10) are respectively slidably installed in the two sliding cavities (9). A clamping bolt (11) is installed on the internal thread of the load-bearing base block (3), and the end of the clamping bolt (11) presses the limit block (10).

5. A tension sensor mounting bracket according to claim 4, characterized in that: A plurality of balls (12) are movably mounted on the side of the limit block (10), and an arc surface groove (13) is provided on the side of the telescopic base (4), and the balls (12) are in rolling contact with the inner wall of the arc surface groove (13).

6. A tension sensor mounting bracket according to any one of claims 1 to 5, characterized in that: The roller connecting seat comprises a roller seat (14), a T-shaped slot is provided on the front of the mounting side plate (1), the roller seat (14) is slidably mounted in the T-shaped slot, a mounting shaft (15) is fixedly mounted on the front of the roller seat (14), the guide roller (7) is rotatably sleeved on the surface of the mounting shaft (15), and a limit cap (16) is threadedly mounted on the end of the mounting shaft (15).

7. A tension sensor mounting bracket according to claim 6, characterized in that: An adjustment box (17) is fixedly mounted on the upper surface of the mounting side plate (1), an adjustment screw (18) is rotatably mounted in the adjustment box (17), the top end of the roller seat (14) extends into the adjustment box (17), and the adjustment screw (18) is threadedly connected to the upper end of the roller seat (14), and the roller seat (14) is driven to slide left and right along the T-shaped slot on the front side of the mounting side plate (1) by rotating the adjustment screw (18).

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