Self-calibration tension sensor

Abstract

The utility model relates to the technical field of tension sensors, in particular to a self-calibration tension sensor which comprises a base, the left end and the right end of the base are both fixedly connected with two mounting blocks, the front portion of the upper end of the base is fixedly connected with two supporting blocks, and a screw rod is movably connected between the two supporting blocks in a penetrating mode. A motor is fixedly connected to the upper portion of the front end of the front supporting block, the output end of the motor is fixedly connected with a screw, a guide rail is fixedly connected to the middle of the upper end of the base, a displacement seat is movably connected to the outer surface of the upper portion of the guide rail in a penetrating mode, and a sensing structure is installed on the left portion of the upper end of the displacement seat. Two connecting columns are fixedly connected to the rear portion of the upper end of the base, and movable wheels are movably connected to the middles of the upper ends of the two connecting columns in a penetrating mode. According to the self-calibration tension sensor provided by the utility model, the tension of a coiled material can be monitored in real time through the arranged sensing structure, and meanwhile, the self-calibration tension sensor is convenient to disassemble, assemble and maintain.

Description

Technical Field

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

[0002] The tension detector, also called tension sensor, is an instrument used to measure the tension value of the coil during the tension control process. The existing self-calibration tension sensors have at least the following disadvantages: 1. The parts on the existing equipment are fixed together, which makes it cumbersome to disassemble during maintenance, making the equipment inconvenient to maintain; 2. During the use of the existing equipment, the position of the detection structure cannot be adjusted according to the needs of the coil. Therefore, we have launched a new self-calibration tension sensor. Utility Model Content

[0003] The main purpose of the utility model is to provide a self-calibration tension sensor, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A self-calibration tension sensor comprises a base, wherein the left and right ends of the base are fixedly connected to two mounting blocks, the front portion of the upper end of the base is fixedly connected to two supporting blocks, and a screw is movably interlaced between the two supporting blocks, a motor is fixedly connected to the upper front end of the front supporting block, and the output end of the motor is fixedly connected to the screw, a guide rail is fixedly connected to the middle portion of the upper end of the base, a displacement seat is movably interlaced on the upper outer surface of the guide rail, a sensing structure is installed on the left portion of the upper end of the displacement seat, and two connecting columns are fixedly connected to the rear portion of the upper end of the base, and movable wheels are movably interlaced in the middle portions of the upper ends of the two connecting columns.

[0006] Preferably, the sensing structure includes a sensor body, the lower left end and the lower right end of the sensor body are fixedly connected with fixed blocks, and the upper front and rear ends of the two fixed blocks are movably connected with fixed rods, a detection mechanism is installed at the rear end of the sensor body, a protective tube is fixedly connected to the middle part of the front end of the sensor body, a wire is fixedly connected to the middle part of the front end of the protective tube, and the fixed rod passes through the fixed block and is installed together with the displacement seat.

[0007] Preferably, the detection mechanism includes a mounting plate, and two positioning rods are inserted and connected to the front rear end and the right rear end of the mounting plate, a support frame is fixedly connected to the middle right end of the mounting plate, and a sensor wheel is movably inserted and connected to the upper right end of the support frame, and the positioning rod passes through the mounting plate and is installed together with the sensor body.

[0008] Preferably, the sensor wheel and the sensor body are electrically connected together.

[0009] Preferably, the displacement seat includes a displacement plate, a through slot is opened in the middle of the lower end of the displacement plate, a driving block is fixedly connected to the middle of the right end of the displacement plate, a threaded hole is opened in the right front end of the driving block, and the through slot is movably connected with the guide rail.

[0010] Preferably, the driving block is threadably connected to the screw rod through a threaded hole.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. By setting up the sensing structure, the positioning rod can be removed from the sensor body and the mounting plate to disassemble the detection mechanism, and the fixing rod can be removed from the fixing block and the displacement plate to disassemble the sensor body. The device is easy to disassemble and assemble, so it is convenient for maintenance and has low maintenance costs;

[0013] 2. By setting the displacement seat and starting the motor, the output end of the motor drives the screw to rotate, the screw drives the driving block to move, the driving block drives the displacement plate to move on the guide rail, and drives the sensor structure to move, so that the distance between the sensor wheel and the movable wheel can be adjusted, which is highly practical and flexible. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a self-calibration tension sensor of the utility model;

[0015] Figure 2 This is a schematic diagram of the overall structure of the sensing structure of a self-calibration tension sensor of the utility model;

[0016] Figure 3 This is a schematic diagram of the overall structure of a detection mechanism of a self-calibration tension sensor of the utility model;

[0017] Figure 4 The utility model is a schematic diagram of the overall structure of a displacement seat of a self-calibration tension sensor.

[0018] In the figure: 1. base; 2. mounting block; 3. support block; 4. screw; 5. guide rail; 6. displacement seat; 7. sensing structure; 8. motor; 9. connecting column; 10. movable wheel; 71. sensor body; 72. fixing block; 73. fixing rod; 74. protective tube; 75. wire; 76. detection mechanism; 761. mounting plate; 762. positioning rod; 763. support frame; 764. sensing wheel; 61. displacement plate; 62. slot; 63. driving block; 64. threaded hole. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] See also Figure 1-4 , the utility model provides a technical solution:

[0023] A self-calibration tension sensor comprises a base 1, wherein the left and right ends of the base 1 are fixedly connected to two mounting blocks 2, the front portion of the upper end of the base 1 is fixedly connected to two supporting blocks 3, and a screw 4 is movably interlaced and connected between the two supporting blocks 3, a motor 8 is fixedly connected to the upper front end of the front supporting block 3, and the output end of the motor 8 is fixedly connected to the screw 4, a guide rail 5 is fixedly connected to the middle portion of the upper end of the base 1, a displacement seat 6 is movably interlaced and connected to the upper outer surface of the guide rail 5, a sensing structure 7 is installed on the left portion of the upper end of the displacement seat 6, and two connecting columns 9 are fixedly connected to the rear portion of the upper end of the base 1, and movable wheels 10 are movably interlaced and connected to the middle portions of the upper ends of the two connecting columns 9.

[0024] In this embodiment, the sensing structure 7 includes a sensor body 71, the lower left end and the lower right end of the sensor body 71 are fixedly connected with a fixing block 72, and the upper front and rear ends of the two fixing blocks 72 are movably connected with a fixing rod 73, and the rear end of the sensor body 71 is installed with a detection mechanism 76, the middle front end of the sensor body 71 is fixedly connected with a protective tube 74, the middle front end of the protective tube 74 is fixedly connected with a wire 75, and the fixing rod 73 passes through the fixing block 72 and is installed together with the displacement seat 6; the detection mechanism 76 includes a mounting plate 761, and the front end and the right end of the rear end of the mounting plate 761 are both connected with two fixing rods. The positioning rod 762 is fixedly connected to a support frame 763 in the middle of the right end of the mounting plate 761, and a sensing wheel 764 is movably connected and inserted into the upper right part of the support frame 763. The positioning rod 762 passes through the mounting plate 761 and is installed together with the sensor body 71; the sensing wheel 764 and the sensor body 71 are electrically connected together; by setting the sensing structure 7, the tension of the coil can be detected, and by setting the positioning rod 762, the installation and disassembly of the mounting plate 761 are convenient, and by setting the support frame 763, the sensing wheel 764 can be supported, and by setting the wire 75 and connecting it to the reader, the tension value can be read.

[0025] In this embodiment, the displacement seat 6 includes a displacement plate 61, a through slot 62 is opened in the middle of the lower end of the displacement plate 61, a driving block 63 is fixedly connected to the middle of the right end of the displacement plate 61, a threaded hole 64 is opened in the right front end of the driving block 63, the through slot 62 is movably connected to the guide rail 5; the driving block 63 is threadedly connected to the screw rod 4 through the threaded hole 64; by setting the displacement seat 6, the sensing structure 7 can be driven to move and the position of the sensing structure 7 can be adjusted. By setting the through slot 62 and the guide rail 5 to be movably connected, the stability of the displacement of the displacement plate 61 is improved. By setting the threaded hole 64 and the screw rod 4 to be threadedly connected, the driving block 63 can be driven to move when the screw rod 4 rotates.

[0026] It should be noted that the utility model is a self-calibrating tension sensor. During use, the base 1 and the mounting block 2 are both pressed against the mounting point and then fixed by screws. The wire 75 and the reader are inserted together, and the motor 8 is started. The output end of the motor 8 drives the screw 4 fixedly connected thereto to rotate, and the screw 4 drives the driving block 63 threadedly connected thereto to move. The driving block 63 drives the displacement plate 61 fixedly connected thereto to move on the guide rail 5, and drives the sensing structure 7 to shift, so that the distance between the sensing wheel 764 and the movable wheel 10 can be adjusted. After the position is adjusted, the coil is inserted between the two movable wheels 10 and the sensing wheel 764. When the coil moves, the tension of the coil can be self-calibrated and detected. The positioning rod 762 can be removed from the sensor body 71 and the mounting plate 761, and the detection mechanism 76 can be removed. The fixing rod 73 can be removed from the fixing block 72 and the displacement plate 61, and the sensor body 71 can be removed, so that it is convenient for maintenance and the maintenance cost is low.

[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A self-calibrating tension sensor, comprising a base (1), characterized in that: The left and right ends of the base (1) are fixedly connected to two mounting blocks (2); the front portion of the upper end of the base (1) is fixedly connected to two supporting blocks (3), and a screw rod (4) is movably interlaced between the two supporting blocks (3); the upper front end of the front supporting block (3) is fixedly connected to a motor (8), and the output end of the motor (8) is fixedly connected to the screw rod (4); the middle portion of the upper end of the base (1) is fixedly connected to a guide rail (5), and the upper outer surface of the guide rail (5) is movably interlaced with a displacement seat (6), and a sensing structure (7) is installed on the left portion of the upper end of the displacement seat (6); the rear portion of the upper end of the base (1) is fixedly connected to two connecting columns (9), and the middle portions of the upper ends of the two connecting columns (9) are movably interlaced with movable wheels (10); The sensing structure (7) comprises a sensor body (71), the lower left end and the lower right end of the sensor body (71) are both fixedly connected with a fixing block (72), and the upper front end and the upper rear end of the two fixing blocks (72) are both movably connected with a fixing rod (73), the rear end of the sensor body (71) is equipped with a detection mechanism (76), the middle front end of the sensor body (71) is fixedly connected with a protective tube (74), the middle front end of the protective tube (74) is fixedly connected with a wire (75), and the fixing rod (73) passes through the fixing block (72) and is installed together with the displacement seat (6).

2. A self-calibrating tension sensor according to claim 1, characterized in that: The detection mechanism (76) comprises a mounting plate (761), the front rear end and the right rear end of the mounting plate (761) are both connected with two positioning rods (762), the middle right end of the mounting plate (761) is fixedly connected with a support frame (763), the upper right end of the support frame (763) is movably connected with a sensor wheel (764), and the positioning rod (762) passes through the mounting plate (761) and is installed together with the sensor body (71).

3. A self-calibrating tension sensor according to claim 2, characterized in that: The sensor wheel (764) and the sensor body (71) are electrically connected together.

4. A self-calibrating tension sensor according to claim 1, characterized in that: The displacement seat (6) comprises a displacement plate (61), a through slot (62) is formed in the middle of the lower end of the displacement plate (61), a driving block (63) is fixedly connected in the middle of the right end of the displacement plate (61), a threaded hole (64) is formed in the right front end of the driving block (63), and the through slot (62) is movably connected to the guide rail (5).

5. A self-calibrating tension sensor according to claim 4, characterized in that: The driving block (63) is threadedly connected to the screw rod (4) via a threaded hole (64).

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