A clamping device for a tension sensor
By designing a clamping device for the tension sensor with adjustable height, the problem that traditional devices cannot adapt to objects of different sizes is solved, and the testing adaptability and measurement stability for larger objects are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU LONBO CALIBRATION & TESTING
- Filing Date
- 2025-05-09
- Publication Date
- 2026-05-26
AI Technical Summary
Traditional tension sensors use clamping devices with a fixed height that cannot be adjusted, limiting their adaptability to testing larger objects.
An adjustable clamping device for a tension sensor was designed. The height of the sensor body can be flexibly adjusted by the cooperation of a moving block and a stainless steel spring, and the stability is enhanced by a screw and a fixing frame.
It achieves adaptive clamping for objects of different sizes, ensuring the stability and accuracy of the sensor during measurement.
Smart Images

Figure CN224274735U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of clamping devices for tension sensors, specifically relating to a clamping device for tension sensors. Background Technology
[0002] A clamping device for a tension sensor is a device used to fix and install a tension sensor. It typically consists of clamps, clamping bolts, nuts, and other components. Its main function is to firmly fix the tension sensor to the object being measured, ensuring that the sensor will not shift or shake during the measurement process, thereby guaranteeing the accuracy and reliability of the measurement results. This device generally features a simple structure, convenient installation, and adjustable clamping force. It can be customized and adjusted according to different tension sensor models and the shape and size of the object being measured to adapt to various measurement scenarios and requirements.
[0003] Traditional clamping devices for tension sensors have a fixed height that cannot be adjusted, which prevents the tension sensor from testing larger objects and limits the flexibility of the clamping device. Therefore, the market needs a new device to solve the current problem. Utility Model Content
[0004] The purpose of this utility model is to provide a clamping device for a tension sensor, in order to solve the problem that the height of the traditional clamping device for a tension sensor mentioned in the background art is fixed and cannot be adjusted during use. This makes it impossible for the tension sensor to test larger objects, thus limiting the flexibility of the clamping device. Therefore, the market needs a new device to solve the current problems.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a clamping device for a tension sensor, comprising a base, a support plate fixed at the upper end of the base on the left and right sides, a plurality of through square holes distributed at the front end of the support plate, a movable block sleeved on the outer side of the support plate, a handle provided at the left end of the movable block, a square insertion post fixed at the inner end face of the handle, the square insertion post being able to be inserted into the interior of the through square holes, a circular plate fixed at the outer wall of the square insertion post, a stainless steel spring fixed at one end of the circular plate, a screw A provided at the right end of the movable block, a sensor body connected to the other end of the screw A, a positioning plate provided at the outer wall of the screw A, a fixing frame fixed at the upper end of the fixing frame, a screw B sleeved on the inner side of the fixing frame, and a sensor body connected to the other end of the screw B.
[0006] Preferably, the support plate is fixed at a perpendicular angle to the base, and the movable block can move up and down along the outer wall of the support plate.
[0007] Preferably, the stainless steel spring is sleeved inside the movable block, and the square insertion post can be inserted into the square hole under the elastic force of the stainless steel spring.
[0008] Preferably, the handle can be controlled by external force to move the square insertion post, and the movement of the square insertion post causes the circular plate to compress the stainless steel spring.
[0009] Preferably, a threaded circular hole is provided on the inner side of the positioning plate, and the screw A passes through the threaded circular hole to connect with the sensor body.
[0010] Preferably, screws A are provided at both ends of the sensor body, and threaded holes are provided at both ends of the sensor body and at both ends of the sensor body.
[0011] Preferably, a threaded hole is provided at the right end of the movable block for connecting with the screw A.
[0012] Preferably, the screw B passes through the fixing frame and is connected to the sensor body. The fixing frame is used to install the screw B on the inner side of the fixing frame by a nut at the upper end.
[0013] Compared with the prior art, the present invention provides a clamping device for a tension sensor, which has the following advantages:
[0014] After clamping the sensor body, the movable block can be moved to adjust the height of the sensor body. When adjusting, pull the handle outward. Pulling the handle outward causes the circular plate to compress the stainless steel spring. At the same time, moving the handle outward causes the square insertion post to disengage from the square insertion hole. At this time, the movable block can move up and down along the support plate. After adjusting to the appropriate height, release the handle so that the square insertion post is inserted into the position through the square hole, thus completing the height adjustment of the movable block. This method can accommodate objects of different sizes.
[0015] The device has a screw B installed at the upper end of the sensor body. The screw B is installed on the inner side of the fixing frame by a nut. Since the fixing frame and the positioning plate are fixed together, the positioning plate is engaged with the screw A through the threaded round hole on the inner side. This method increases the positional stability of the sensor body and ensures that the sensor body will not be displaced during the measurement process. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of a clamping device for a tension sensor according to the present invention.
[0017] Figure 2 This is a side view of a clamping device for a tension sensor according to the present invention.
[0018] Figure 3 This is a front view structural diagram of a clamping device for a tension sensor according to the present invention.
[0019] Figure 4 This is a cross-sectional structural diagram of the moving block of a clamping device for a tension sensor according to the present invention.
[0020] In the diagram: 1. Sensor body; 2. Base; 3. Through square hole; 4. Support plate; 5. Handle; 6. Moving block; 7. Screw A; 8. Positioning plate; 9. Fixing frame; 10. Screw B; 11. Nut; 12. Threaded round hole; 13. Square insertion post; 14. Round plate; 15. Stainless steel spring. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. 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 an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] The utility model provides, for example Figure 1-4The clamping device for a tension sensor shown includes a base 2. A support plate 4 is fixed to the upper end of the base 2 at the left and right sides. Multiple square holes 3 are distributed at the front end of the support plate 4. A movable block 6 is sleeved on the outer side of the support plate 4. A handle 5 is provided at the left end of the movable block 6. A square insertion post 13 is fixed at the inner end face of the handle 5. The square insertion post 13 can be inserted into the inside of the square holes 3. A circular plate 14 is fixed on the outer wall of the square insertion post 13. A stainless steel spring 15 is fixed at one end of the circular plate 14. A screw A7 is provided at the right end of the movable block 6. A sensor body 1 is connected to the other end of the screw A7. A positioning plate 8 is provided on the outer wall of the screw A7. A fixing frame 9 is fixed at the upper end of the fixing frame 9. A screw B10 is sleeved on the inner side of the fixing frame 9. The sensor body 1 is connected to the other end of the screw B10.
[0025] The sensor body 1 is installed with the moving block 6 via screws A7 at both ends. The threaded hole at the lower end of the sensor body 1 can be connected to the hook, and the other side of the hook can be connected to the object being measured. When the object being measured is subjected to tension, the tension will be transmitted to the sensor body 1.
[0026] like Figure 1 and Figure 4 As shown, the support plate 4 is fixed at a perpendicular angle to the base 2. The moving block 6 can move up and down along the outer wall of the support plate 4. The stainless steel spring 15 is sleeved inside the moving block 6. The square insertion post 13 can be inserted into the square hole 3 under the elastic force of the stainless steel spring 15. The handle 5 can control the square insertion post 13 to move by external force. The movement of the square insertion post 13 causes the circular plate 14 to compress the stainless steel spring 15. A threaded circular hole 12 is provided on the inner side of the positioning plate 8. The screw A7 passes through the threaded circular hole 12 and is connected to the sensor body 1.
[0027] The movable block 6 is used to adjust the height of the sensor body 1. When adjusting, the handle 5 is pulled outward. The handle 5 is pulled outward, which causes the circular plate 14 to compress the stainless steel spring 15. At the same time, the handle 5 moves outward, causing the square insertion post 13 to disengage from the square insertion hole. At this time, the movable block 6 can move up and down along the support plate 4. After adjusting to a suitable height, the handle 5 is released, so that the square insertion post 13 is inserted into the position inside the square hole 3, thereby completing the height adjustment of the movable block 6.
[0028] like Figure 1 and Figure 3As shown, screws A7 are provided at both ends of the sensor body 1. Threaded holes are provided at both ends of the sensor body 1 and at both ends of the sensor body 1. A threaded hole is provided at the right end of the moving block 6 for connecting with screws A7. Screw B10 passes through the fixing frame 9 and connects with the sensor body 1. The fixing frame 9 is equipped with screw B10 at the inner side of the fixing frame 9 by means of nut 11 at the upper end.
[0029] When the object being measured is subjected to a tensile force, the tensile force is transmitted to the sensor body 1. The elastic body inside the sensor body 1 undergoes elastic deformation under the action of the external force, and the resistance strain gauge attached to its surface deforms accordingly, causing a change in resistance. This change in resistance is then converted into an electrical signal by the corresponding measuring circuit, which is read and analyzed by the matching measuring instrument to obtain the magnitude of the tensile force.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A clamping device for a tension sensor, characterized in that, Includes a base (2), the upper end of which is fixed with a support plate (4) on the left and right sides. Multiple square holes (3) are distributed at the front end of the support plate (4). A movable block (6) is sleeved on the outer side of the support plate (4). A handle (5) is provided at the left end of the movable block (6). A square insertion post (13) is fixed at the inner end face of the handle (5). The square insertion post (13) can be inserted into the interior of the square holes (3). The outer wall of the square insertion post (13) is... A circular plate (14) is fixed, and a stainless steel spring (15) is fixed at one end of the circular plate (14). A screw A (7) is provided at the right end of the moving block (6). A sensor body (1) is connected to the other end of the screw A (7). A positioning plate (8) is provided on the outer wall of the screw A (7). A fixing frame (9) is fixed at the upper end of the fixing frame (9). A screw B (10) is sleeved on the inner side of the fixing frame (9). A sensor body (1) is connected to the other end of the screw B (10).
2. The clamping device for a tension sensor according to claim 1, characterized in that: The support plate (4) is fixed at a perpendicular angle to the base (2), and the moving block (6) can move up and down along the outer wall of the support plate (4).
3. The clamping device for a tension sensor according to claim 1, characterized in that: The stainless steel spring (15) is sleeved inside the movable block (6), and the square insertion post (13) can be inserted into the square hole (3) under the elastic force of the stainless steel spring (15).
4. A clamping device for a tension sensor according to claim 3, characterized in that: The handle (5) can be controlled by external force to move the square insertion post (13), and the movement of the square insertion post (13) causes the circular plate (14) to compress the stainless steel spring (15).
5. A clamping device for a tension sensor according to claim 1, characterized in that: A threaded circular hole (12) is provided on the inner side of the positioning plate (8), and the screw A (7) passes through the threaded circular hole (12) to connect with the sensor body (1).
6. A clamping device for a tension sensor according to claim 1, characterized in that: Screws A (7) are provided at the left and right ends of the sensor body (1), and threaded holes are provided at the left and right ends and the top and bottom ends of the sensor body (1).
7. A clamping device for a tension sensor according to claim 1, characterized in that: The right end of the movable block (6) is provided with a threaded hole for connecting with the screw A (7).
8. A clamping device for a tension sensor according to claim 1, characterized in that: The screw B (10) passes through the fixing frame (9) and is connected to the sensor body (1). The fixing frame (9) uses a nut (11) at the upper end to install the screw B (10) on the inner side of the fixing frame (9).