Cantilever beam sensor module height adjusting device

Abstract

The utility model provides a height adjusting device for a cantilever beam sensor module. Comprising a sensor mounting seat, a cushion block arranged on the sensor seat, a cantilever beam weighing sensor of which one end is fixedly arranged on the cushion block, a sensor pressure head arranged at the other end of the cantilever beam weighing sensor, a sensor heavy frame arranged above the sensor pressure head, and a height adjusting assembly arranged at the lower end of the sensor pressure head, a threaded rod is arranged at the lower end of the sensor pressure head, and the height adjusting assembly comprises a supporting piece arranged on the sensor mounting base and a height adjusting nut arranged at the lower end of the sensor pressure head. The height adjusting function of the sensor heavy frame is achieved through the height adjusting nut of the height adjusting assembly, the cantilever beam weighing sensor can adapt to different installation environments and conditions more easily, and diversified application requirements are met. Meanwhile, the measurement precision is optimized, the interference force in the horizontal direction is eliminated, and the measurement performance and reliability of the weighing sensor are further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of height adjustment devices for crane cantilever beam sensor modules, in particular to a height adjustment device for a cantilever beam sensor module. Background Art

[0002] In some application scenarios, the sensor module often requires height adjustment to ensure that the sensor can adapt to different installation heights and horizontal positions, thereby ensuring measurement accuracy. Through reasonable practice and application, measurement accuracy and overall system performance can be effectively improved. Conventional adjustment methods in existing technologies require repeated removal and addition of shims, which is cumbersome and has limited adjustability.

[0003] Therefore, there is an urgent need to provide a cantilever beam sensor module height adjustment device to improve the applicability and accuracy of the weighing system to meet the usage requirements in different scenarios and adapt to different installation environments. Utility Model Content

[0004] In response to the defects in the prior art, the utility model provides a cantilever beam sensor module height adjustment device, including: a sensor mounting seat, a pad block arranged on the sensor mounting seat, a cantilever beam weighing sensor with one end fixed on the pad block, a sensor pressure head arranged at the other end of the cantilever beam weighing sensor, a sensor load-bearing frame arranged above the sensor pressure head, and a height adjustment assembly arranged at the lower end of the sensor pressure head, wherein a threaded rod is arranged at the lower end of the sensor pressure head, and the height adjustment assembly includes a support member arranged on the sensor mounting seat and a height adjustment nut arranged at the lower end of the sensor pressure head.

[0005] In one embodiment, the sensor bearing frame is provided with a sensor limiting assembly, and the sensor limiting assembly includes a supporting column arranged on the sensor mounting seat and two limiting nuts arranged on the supporting column, and the two limiting nuts are respectively located on the upper and lower sides of the sensor bearing frame.

[0006] In one embodiment, in the transport state, the two limit nuts are rotated relatively close to fix the sensor load-bearing frame on the support column; in the working state, the two limit nuts are rotated relatively away from each other to loosen the limit on the sensor load-bearing frame.

[0007] In one embodiment, it also includes an upper seat and a lower seat arranged below the sensor bearing frame, a cavity for accommodating the sensor pressure head is provided between the upper seat and the lower seat, a guide groove is provided at the lower end of the upper seat, the lower seat is adapted to the guide groove, and the upper seat and the lower seat move relative to each other along the guide groove.

[0008] In one embodiment, a slot is provided on the lower side of the sensor bearing frame, and the upper end of the upper seat is clamped in the slot.

[0009] In one embodiment, a first arc-shaped groove is provided on the lower side of the upper seat, and a second arc-shaped groove is provided on the upper side of the upper seat, and the sensor pressure head abuts against the first arc-shaped groove and the second arc-shaped groove respectively.

[0010] In one embodiment, the length of the spacer is smaller than that of the cantilever beam weighing sensor, and the spacer is suspended below the cantilever beam weighing sensor near one end of the sensor pressure head.

[0011] In one embodiment, one end of the cantilever beam weighing sensor is fixedly connected to the pad by a screw.

[0012] Beneficial effects of the utility model

[0013] This utility model provides a cantilever beam sensor module height adjustment device, comprising a sensor mounting base, a spacer, a cantilever beam load cell, a sensor pressure head, a sensor load frame, and a height adjustment assembly. The height adjustment nut of the height adjustment assembly enables the sensor load frame to be adjusted in height. This allows the cantilever beam load cell to more easily adapt to different installation environments and conditions, meeting diverse application requirements. Furthermore, it optimizes measurement accuracy and eliminates horizontal interference forces, further enhancing the load cell's measurement performance and reliability.

[0014] In the working state, after removing the sensor limit assembly, adjust the height of the height adjustment nut on the sensor pressure head up and down, thereby adjusting the height and level of the sensor bearing plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic cross-sectional structural diagram of the present invention from one perspective;

[0016] Figure 2 This is a schematic cross-sectional view of the present invention from another perspective;

[0017] Among them, 1. sensor mounting base; 2. pad; 3. cantilever beam weighing sensor; 4. sensor pressure head; 5. sensor load-bearing frame; 6. height adjustment assembly; 7. threaded rod; 8. support; 9. height adjustment nut; 10. sensor limit assembly; 11. limit nut; 12. upper seat; 13. lower seat; 14. guide groove; 15. first arc groove; 16. second arc groove; 17. screw. DETAILED DESCRIPTION

[0018] The present invention will be described in detail below with reference to specific embodiments. The following embodiments will help those skilled in the art further understand the present invention, but are not intended to limit the present invention in any way. It should be noted that a person skilled in the art may make various modifications and improvements without departing from the scope of the present invention. These modifications and improvements are all within the scope of protection of the present invention.

[0019] Reference Figure 1-Figure 2

[0020] The utility model provides a cantilever beam sensor module height adjustment device, comprising: a sensor mounting base 1, a pad 2 mounted on the sensor mounting base, a cantilever beam load cell 3 with one end fixed to the pad 2, a sensor pressure head 4 mounted at the other end of the cantilever beam load cell 3, a sensor load frame 5 mounted above the sensor pressure head 4, and a height adjustment assembly 6 mounted at the lower end of the sensor pressure head 4. The lower end of the sensor pressure head 4 is provided with a threaded rod 7. The height adjustment assembly 6 includes a support member 8 mounted on the sensor mounting base 1 and a height adjustment nut 9 mounted at the lower end of the sensor pressure head 4. The height adjustment nut 9 is adapted to the threaded rod 7. The height adjustment function of the sensor load frame 5 is achieved through the height adjustment nut 9 of the height adjustment assembly 6. This allows the cantilever beam load cell 3 to more easily adapt to different installation environments and conditions and meet diverse application requirements. Furthermore, by adjusting the vertical height of the adjustment nut, the height and level of the sensor load frame 5 can be adjusted, optimizing measurement accuracy and eliminating horizontal interference forces, further improving the measurement performance and reliability of the load cell.

[0021] In one embodiment, the sensor load-bearing frame 5 is provided with a sensor limiting assembly 10. The sensor limiting assembly 10 includes a support column provided on the sensor mounting base 1 and two limiting nuts 11 provided on the support column. The two limiting nuts 11 are respectively located on the upper and lower sides of the sensor load-bearing frame 5. By rotating. The two sides of the sensor load-bearing frame 5 are provided with a sinking platform and a limiting hole provided on the sinking platform. The limiting nut 11 on the upper side is provided in the sinking platform; the limiting nut 11 on the lower side is located on the other side of the limiting hole. In the working state, after removing the sensor limiting assembly 10, adjust the height of the height adjustment nut 9 on the sensor pressure head 4 up and down, thereby adjusting the height and level of the sensor load-bearing plate.

[0022] In one embodiment, when in the transport state, the two limit nuts 11 are rotated relatively close to fix the sensor load-bearing frame 5 on the support column. By setting the two limit nuts 11, the structure is simple and the cantilever weighing beam sensor is effectively prevented from being damaged or collided during transportation to affect the weighing accuracy; when in the working state, the two limit nuts 11 are rotated relatively away to loosen the limit on the sensor load-bearing frame 5.

[0023] In one embodiment, it also includes an upper seat 12 and a lower seat 13 arranged below the sensor bearing frame 5 and abutting each other. A cavity for accommodating the sensor pressure head 4 is provided between the upper seat 12 and the lower seat 13. The lower end of the upper seat 12 is provided with a guide groove 14, and the lower seat 13 is adapted to the guide groove 14. The upper seat 12 and the lower seat 13 move relative to each other along the guide groove 14. Through the structure of the upper seat 12, the lower seat 13 and the guide groove 14, the measurement accuracy is effectively optimized and the horizontal interference force is eliminated. The object to be measured is placed on the suspension end point of the sensor bearing frame 5. The weight of the object to be measured causes the sensor pressure head 4 to deform, and the cantilever beam sensor is bent and deformed, which causes the internal resistance of the sensor pressure head 4 to change, thereby achieving accurate measurement of the object weight.

[0024] In one embodiment, a slot is provided on the lower side of the sensor bearing frame 5 , the upper end of the upper seat 12 is clamped in the slot, and the upper end of the upper seat 12 is connected and fixed to the sensor bearing frame 5 .

[0025] In one embodiment, a first arc groove 15 is provided on the lower side of the upper seat 12, and a second arc groove 16 is provided on the upper side of the upper seat 12. The sensor pressure head 4 is respectively in contact with the first arc groove 15 and the second arc groove 16. When the sensor pressure head 4 is under pressure, the first arc groove 15 and the second arc groove 16 realize stable pressure on the sensor pressure head 4, thereby ensuring its measurement accuracy.

[0026] In one embodiment, the length of the cushion block 2 is smaller than that of the cantilever beam weighing sensor 3 , and the cushion block 2 is suspended below the cantilever beam weighing sensor 3 near one end of the sensor pressure head 4 .

[0027] In one embodiment, one end of the cantilever beam weighing sensor 3 is fixedly connected to the pad 2 by a screw 17 .

[0028] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying 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 operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0029] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0030] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0031] The above content is a further detailed description of the present invention in combination with specific implementation methods, and the specific implementation of the present invention cannot be considered to be limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention.

Claims

1. A cantilever beam sensor module height adjustment device, characterized in that: include: A sensor mounting seat, a pad arranged on the sensor mounting seat, a cantilever beam weighing sensor with one end fixed on the pad, a sensor pressure head arranged at the other end of the cantilever beam weighing sensor, a sensor load-bearing frame arranged above the sensor pressure head, and a height adjustment assembly arranged at the lower end of the sensor pressure head, wherein a threaded rod is arranged at the lower end of the sensor pressure head, and the height adjustment assembly includes a support member arranged on the sensor mounting seat and a height adjustment nut arranged at the lower end of the sensor pressure head.

2. The cantilever beam sensor module height adjustment device according to claim 1, characterized in that: The sensor bearing frame is provided with a sensor limiting assembly, which includes a support column arranged on the sensor mounting seat and two limiting nuts arranged on the support column. The two limiting nuts are respectively located on the upper and lower sides of the sensor bearing frame.

3. The cantilever beam sensor module height adjustment device according to claim 2, characterized in that: In the transport state, the two limit nuts are rotated relatively close to each other, and the two limit nuts fix the sensor bearing frame on the support column; in the working state, the two limit nuts are rotated relatively away from each other to loosen the limit on the sensor bearing frame.

4. The cantilever beam sensor module height adjustment device according to claim 1, characterized in that: It also includes an upper seat and a lower seat arranged below the sensor bearing frame, a cavity for accommodating the sensor pressure head is provided between the upper seat and the lower seat, a guide groove is provided at the lower end of the upper seat, the lower seat is adapted to the guide groove, and the upper seat and the lower seat move relative to each other along the guide groove.

5. The cantilever beam sensor module height adjustment device according to claim 4, characterized in that: A card slot is provided on the lower side of the sensor bearing frame, and the upper end of the upper seat is carded in the card slot.

6. The cantilever beam sensor module height adjustment device according to claim 4, characterized in that: A first arc-shaped groove is provided on the lower side of the upper seat, and a second arc-shaped groove is provided on the upper side of the upper seat. The sensor pressure head abuts against the first arc-shaped groove and the second arc-shaped groove respectively.

7. The cantilever beam sensor module height adjustment device according to claim 1, characterized in that: The length of the cushion block is smaller than that of the cantilever beam weighing sensor, and the cushion block is suspended below the cantilever beam weighing sensor near one end of the sensor pressure head.

8. The cantilever beam sensor module height adjustment device according to claim 1, characterized in that: One end of the cantilever beam weighing sensor is fixedly connected to the pad by screws.

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