Tension sensor convenient to operate

Abstract

The utility model discloses a tension sensor convenient to operate, which comprises a tension sensor and a mounting substrate, bolt grooves are formed in four corners of the outer surface of the upper end of the mounting substrate, a mounting groove is formed in the middle of the outer surface of the upper end of the mounting substrate, and a compression spring is mounted in the mounting groove. A lower pressing rod is fixedly installed on the outer surface of the upper end of the compression spring, lug plates are fixedly installed on the lower portions of the outer surfaces of the two sides of the tension sensor, fixing bolts are arranged between the lug plates and the installation base plate, and the fixing bolts are in threaded connection between the lug plates and the bolt grooves. According to the tension sensor convenient to operate, the connecting assembly is arranged, so that the measuring wheel piece and the measuring shaft are convenient to connect, the operation is convenient, and the stability of the connecting assembly is improved; and through arrangement of a compression spring and a lower pressing rod, the stability of connection between the tension sensor and the mounting base plate is improved conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of tension sensors, in particular to a tension sensor which is easy to operate. Background Art

[0002] A yarn tension sensor is a special device designed to measure yarn tension.

[0003] When using the yarn tension sensor, the tension sensor needs to be fixed on the platform, and the measuring wheel and the measuring shaft in the tension sensor are directly connected by bolts. During actual use, the yarn will produce certain vibrations. Long-term use will cause the measuring wheel and the tension sensor to loosen, thereby reducing the measurement accuracy. For this reason, we propose a tension sensor that is easy to operate. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a tension sensor that is easy to operate, which is convenient for improving the stability of the tension sensor and the measuring wheel, ensures the accuracy of measurement, is easy to operate, etc., and can effectively solve the problems in the background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a tension sensor that is easy to operate, including a tension sensor and a mounting base plate, the four corners of the upper outer surface of the mounting base plate are provided with bolt grooves, the middle part of the upper outer surface of the mounting base plate is provided with a mounting groove, a compression spring is installed inside the mounting groove, a lower pressure rod is fixedly installed on the upper outer surface of the compression spring, ear plates are fixedly installed on the lower part of the outer surfaces of both sides of the tension sensor, fixing bolts are arranged between the ear plates and the mounting base plate, the fixing bolts are threadedly connected between the ear plates and the bolt grooves, and the tension A measuring shaft is provided in the middle of the outer surface of one end of the sensor, and a measuring wheel is connected to the outer wall of one end of the measuring shaft, and the measuring wheel includes a wheel axle and a limit plate, and the limit plate is fixedly installed on the outer walls at both ends of the wheel axle, and a connecting component is provided between the measuring wheel and the measuring shaft, and the connecting component includes a tension spring, a limit block, a stepped hole, a screw and a limit ring, a first threaded hole is provided in the middle of the outer surface of one end of the measuring shaft away from the tension sensor, a second threaded hole is provided in the middle of the outer surface of one end of the wheel axle away from the tension sensor, and a socket is provided in the middle of the outer surface of the other end of the wheel axle.

[0008] Preferably, the lower end outer surface of the mounting groove is fixedly connected to the bottom of the compression spring, the upper end outer surface of the mounting groove is fixedly connected to the lower end outer surface of the lower pressure rod, the outer wall of the lower pressure rod and the mounting groove are slidably connected, and the lower end outer surface of the lower pressure rod is elastically connected to the bottom of the mounting groove through the compression spring.

[0009] Preferably, the second threaded hole is communicated with the insertion hole, and the limiting ring is fixedly installed at an end of the insertion hole away from the second threaded hole.

[0010] Preferably, the screw is threadedly connected to the second threaded hole, the screw passes through the stepped hole and is threadedly connected to the first threaded hole, and the limit block and the tension spring are both located in the insertion hole.

[0011] Preferably, the outer surface of one end of the tension spring is fixedly connected to the outer surface of one side of the limiting ring, the outer surface of the other end of the tension spring is fixedly connected to the outer surface of one side of the limiting block, and the stepped hole is opened in the middle of the outer surface of one side of the limiting block.

[0012] Preferably, the outer wall of the limit block is slidably connected to the insertion hole, and an outer surface of one side of the limit block is elastically connected to one end of the insertion hole via a tension spring.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a tension sensor that is easy to operate and has the following beneficial effects:

[0015] 1. The tension sensor is easy to operate and has a connection assembly, which makes it easy to connect the measuring wheel and the measuring shaft, facilitates operation, and improves the stability of the connection assembly.

[0016] 2. This easy-to-operate tension sensor can improve the stability of the connection between the tension sensor and the mounting substrate by providing a compression spring and a push-down rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a schematic diagram of the overall structure of a tension sensor that is easy to operate.

[0018] Figure 2 It is a partial side cross-sectional view of a tension sensor that is easy to operate according to the utility model.

[0019] Figure 3 The utility model is a tension sensor which is easy to operate Figure 2 A partial enlarged view of .

[0020] Figure 4 The utility model is a schematic structural diagram of a mounting base plate in a tension sensor which is easy to operate.

[0021] In the figure: 1. tension sensor; 2. mounting base plate; 3. ear plate; 4. fixing bolt; 5. measuring wheel; 6. connecting assembly; 7. measuring shaft; 8. wheel axle; 9. limit plate; 10. first threaded hole; 11. plug hole; 12. tension spring; 13. limit block; 14. stepped hole; 15. second threaded hole; 16. screw; 17. bolt groove; 18. mounting groove; 19. compression spring; 20. lower pressure rod; 21. limit ring. DETAILED DESCRIPTION

[0022] 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.

[0023] This embodiment is a tension sensor that is easy to operate.

[0024] like Figure 1-4 As shown, it includes a tension sensor 1 and a mounting base plate 2, bolt grooves 17 are provided at four corners of the upper outer surface of the mounting base plate 2, a mounting groove 18 is provided in the middle of the upper outer surface of the mounting base plate 2, a compression spring 19 is installed inside the mounting groove 18, a lower pressure rod 20 is fixedly installed on the upper outer surface of the compression spring 19, ear plates 3 are fixedly installed on the lower part of the outer surfaces of both sides of the tension sensor 1, fixing bolts 4 are provided between the ear plates 3 and the mounting base plate 2, and the fixing bolts 4 are threadedly connected between the ear plates 3 and the bolt grooves 17, and a measuring shaft 7 is provided in the middle of the outer surface of one end of the tension sensor 1. The outer wall of one end of the measuring shaft 7 is connected to a measuring wheel component 5, which includes a wheel axle 8 and a limit plate 9. The limit plate 9 is fixedly installed on the outer walls of the two ends of the wheel axle 8. A connecting component 6 is arranged between the measuring wheel component 5 and the measuring shaft 7. The connecting component 6 includes a tension spring 12, a limit block 13, a stepped hole 14, a screw 16 and a limit ring 21. A first threaded hole 10 is opened in the middle of the outer surface of the end of the measuring shaft 7 away from the tension sensor 1, a second threaded hole 15 is opened in the middle of the outer surface of the end of the wheel axle 8 away from the tension sensor 1, and a socket 11 is opened in the middle of the outer surface of the other end of the wheel axle 8.

[0025] The lower end outer surface of the mounting groove 18 is fixedly connected to the bottom of the compression spring 19, the upper end outer surface of the mounting groove 18 is fixedly connected to the lower end outer surface of the lower pressure rod 20, the outer wall of the lower pressure rod 20 and the mounting groove 18 are slidably connected, and the lower end outer surface of the lower pressure rod 20 is elastically connected to the bottom of the mounting groove 18 through the compression spring 19; the second threaded hole 15 is connected to the jack 11, and the limit ring 21 is fixedly installed at the end of the jack 11 away from the second threaded hole 15; the screw 16 is threadedly connected to the second threaded hole 15, and the screw 16 penetrates The stepped hole 14 is threadedly connected to the first threaded hole 10, and the limit block 13 and the tension spring 12 are both located in the socket 11; the outer surface of one end of the tension spring 12 is fixedly connected to the outer surface of one side of the limit ring 21, and the outer surface of the other end of the tension spring 12 is fixedly connected to the outer surface of one side of the limit block 13, and the stepped hole 14 is opened in the middle of the outer surface of one side of the limit block 13; the outer wall of the limit block 13 is slidably connected to the socket 11, and the outer surface of one side of the limit block 13 is elastically connected to one end of the socket 11 through the tension spring 12.

[0026] It should be noted that the utility model is a tension sensor that is easy to operate. When the tension sensor 1 is connected to the mounting base plate 2, the ear plate 3 is connected to the bolt groove 17 in the mounting base plate 2 through the fixing bolt 4. The outer surface of the lower end of the tension sensor 1 presses the lower pressure rod 20, driving the lower pressure rod 20 to press the compression spring 19 inside the mounting groove 18, so that the lower pressure rod 20 enters the mounting groove 18; when installing the measuring wheel 5, one end of the measuring shaft 7 is inserted into the jack 11, and the measuring shaft 7 penetrates the tension spring 19. The tension spring 12 is then inserted into the stepped hole 14 of the limit block 13, the measuring shaft 7 squeezes the limit block 13 in the jack 11, and the limit block 13 stretches the tension spring 12, and then the screw 16 is connected between the second threaded hole 15 and the first threaded hole 10 to complete the installation of the measuring wheel 5; at this time, the tension spring 12 is in a stretched state, and the compression spring 19 is in a compressed state, which can eliminate the looseness of the screw 16 and the fixing bolt 4 after installation, improve the stability of the tension sensor 1 and the measuring wheel 5, and thus ensure the measurement accuracy.

[0027] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and 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 will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A tension sensor that is easy to operate, comprising a tension sensor (1) and a mounting substrate (2), characterized in that: Bolt grooves (17) are provided at four corners of the upper outer surface of the mounting substrate (2), a mounting groove (18) is provided in the middle of the upper outer surface of the mounting substrate (2), a compression spring (19) is installed inside the mounting groove (18), a lower pressure rod (20) is fixedly installed on the upper outer surface of the compression spring (19), ear plates (3) are fixedly installed on the lower part of the outer surfaces of both sides of the tension sensor (1), a fixing bolt (4) is provided between the ear plate (3) and the mounting substrate (2), the fixing bolt (4) is threadedly connected between the ear plate (3) and the bolt groove (17), a measuring shaft (7) is provided in the middle of the outer surface of one end of the tension sensor (1), and the outer wall of one end of the measuring shaft (7) is connected to the outer wall of the measuring shaft (7). A measuring wheel component (5) is provided, the measuring wheel component (5) comprising a wheel axle (8) and a limiting plate (9), the limiting plate (9) being fixedly mounted on the outer walls of both ends of the wheel axle (8), a connecting assembly (6) being arranged between the measuring wheel component (5) and the measuring shaft (7), the connecting assembly (6) comprising a tension spring (12), a limiting block (13), a stepped hole (14), a screw rod (16) and a limiting ring (21), a first threaded hole (10) being provided in the middle of the outer surface of one end of the measuring shaft (7) away from the tension sensor (1), a second threaded hole (15) being provided in the middle of the outer surface of one end of the wheel axle (8) away from the tension sensor (1), and a plug hole (11) being provided in the middle of the outer surface of the other end of the wheel axle (8).

2. A tension sensor that is easy to operate according to claim 1, characterized in that: The lower end outer surface of the mounting groove (18) is fixedly connected to the bottom of the compression spring (19), the upper end outer surface of the mounting groove (18) is fixedly connected to the lower end outer surface of the lower pressure rod (20), the outer wall of the lower pressure rod (20) and the mounting groove (18) are slidably connected, and the lower end outer surface of the lower pressure rod (20) is elastically connected to the bottom of the mounting groove (18) through the compression spring (19).

3. A tension sensor that is easy to operate according to claim 2, characterized in that: The second threaded hole (15) is in communication with the insertion hole (11), and the limiting ring (21) is fixedly mounted on an end of the insertion hole (11) away from the second threaded hole (15).

4. The easy-to-operate tension sensor according to claim 3, characterized in that: The screw rod (16) is threadedly connected to the second threaded hole (15), the screw rod (16) passes through the stepped hole (14) and is threadedly connected to the first threaded hole (10), and the limit block (13) and the tension spring (12) are both located in the insertion hole (11).

5. The easy-to-operate tension sensor according to claim 4, characterized in that: The outer surface of one end of the tension spring (12) is fixedly connected to the outer surface of one side of the limiting ring (21), the outer surface of the other end of the tension spring (12) is fixedly connected to the outer surface of one side of the limiting block (13), and the stepped hole (14) is opened in the middle of the outer surface of one side of the limiting block (13).

6. The easy-to-operate tension sensor according to claim 5, characterized in that: The outer wall of the limit block (13) is slidably connected to the insertion hole (11), and the outer surface of one side of the limit block (13) is elastically connected to one end of the insertion hole (11) via a tension spring (12).

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