Anti-toppling column type weighing sensor

Abstract

The utility model relates to the technical field of weighing sensors, and discloses an anti-toppling column type weighing sensor, which comprises a column type weighing sensor main body, a supporting base is arranged on the bottom surface of the column type weighing sensor main body, and fixing screw grooves are symmetrically formed in the supporting base and the lower part of the column type weighing sensor main body. According to the utility model, through a bidirectional fixing structure, the supporting base at the bottom of the column type weighing sensor main body can support the column type weighing sensor main body more stably, the separation of the fixing bolts and the fixing base caused by stress deviation is avoided, the firmness of the column type weighing sensor main body after fixation is increased, and the stability of the column type weighing sensor main body is improved. The problem that detection is affected and even toppling is caused by stress deviation of an existing column type weighing sensor in use is solved, the stability of the column type weighing sensor in use is greatly improved, and the column type weighing sensor can be better protected.

Description

Technical Field

[0001] The utility model application relates to the technical field of weighing sensors, in particular to an anti-dumping column type weighing sensor. Background Art

[0002] As a measuring element, the column weighing sensor causes deformation when gravity acts on the elastic body during the measurement process. This strain (positive or negative) is converted into an electronic signal by the strain gauge adhered to the elastic body. It can usually be used in ladle scales, rolling force measurement, testing machines and various large-tonnage batch weighing controls. It generally includes the indispensable strain gauge and elastomer, and usually also includes a housing to protect the strain gauge, sealing components, etc.

[0003] When the existing column weighing sensor is in use, when it is subjected to gravity and the position where gravity acts is offset from the center position of the column weighing sensor, the column weighing sensor will be skewed or even tipped over, which can easily affect normal data detection and cause damage to the column weighing sensor. Summary of the invention

[0004] In order to solve the problem that the existing column type weighing sensor is easily affected by force deviation during use and even causes tipping, the utility model provides an anti-tip-over column type weighing sensor to solve the above problem.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An anti-dumping column weighing sensor comprises a column weighing sensor body, a supporting base is arranged on the bottom surface of the column weighing sensor body, fixing screw grooves are symmetrically opened inside the supporting base and at the lower part of the column weighing sensor body, and fixing bolts are threadedly sleeved inside the fixing screw grooves, two fixing bolts pass through the supporting base and extend to the fixing screw grooves of the column weighing sensor body, a protective bottom pad is glued and fixed to the bottom surface of the supporting base, and a plurality of mounting holes are equidistantly opened on the top surface of the supporting base.

[0007] Furthermore, a fixed sleeve is fixed to the outer surface of the upper part of the column weighing sensor body, and a number of supporting side rods are equidistantly arranged on the outside of the fixed sleeve, the bottom surface of each supporting side rod is inserted into the inside of the supporting base, and fixed plates are arranged on both sides of the top of each supporting side rod, and the inner sides of the fixed plates are fixed to the outer surface of the fixed sleeve, and a supporting rod is slidably sleeved on the top of each supporting side rod, and both ends of the supporting rod extend to the outside of the supporting side rod and are fixed on the side wall of the fixed plate, a movable groove is opened on the upper part of each supporting side rod, and a movable pad is slidably arranged inside the movable groove, and a supporting spring is fixed between the bottom of each movable pad and the bottom of the movable groove.

[0008] Furthermore, the diameter of the support base is larger than the diameter of the columnar weighing sensor body, each of the support side rods is staggered with the mounting holes, and the fixing screw groove inside the support base is configured as a "convex" type that cooperates with the fixing bolt.

[0009] Furthermore, a fixing hole is provided inside the support base at the bottom of each mounting hole, and a fixing screw groove and a fixing hole cooperating with the support base are provided inside the protective bottom pad.

[0010] Furthermore, the top of each movable groove is configured as an arc that matches the support rod, the width of each fixed plate is greater than the width of the supporting side rod, and each movable pad is configured as a rectangle that matches the movable groove.

[0011] Furthermore, each of the support springs is slidably sleeved with a fixed slide rod, and the top end of the fixed slide rod is fixed to the bottom surface of the movable pad, and the support side rods at the bottom of the movable groove are provided with limiting slide grooves that cooperate with the fixed slide rods.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, through the bidirectional fixing structure, the supporting base at the bottom of the column type weighing sensor body can support it more stably, and avoid the separation of the fixing bolts and the fixing base due to force offset, thereby increasing the firmness of the column type weighing sensor body after being fixed, solving the problem that the existing column type weighing sensor is easily affected by force offset during use and even causes tipping, greatly improving the stability of the column type weighing sensor during use, and better protecting the column type weighing sensor.

[0014] 2. In the utility model, an auxiliary support structure is added to the outside of the column type weighing sensor body through the outer reinforced support method to improve the stability of the column type weighing sensor body after installation, which can provide a stronger supporting force to the column type weighing sensor body, thereby further improving the stability of the column type weighing sensor body during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 It is a front view schematic diagram of a column type weighing sensor structure according to an embodiment of the present application;

[0017] Figure 2 yes Figure 1 A schematic front view of the partial structure of the column type weighing sensor in the embodiment shown;

[0018] Figure 3 yes Figure 1 A bottom view schematic diagram of the partial structure of the column type weighing sensor in the embodiment shown;

[0019] Figure 4 yes Figure 1 A schematic front cross-sectional view of a local structure in the illustrated embodiment.

[0020] The meanings of the reference numerals in the figure are as follows: 1. Column type weighing sensor body; 2. Support base; 3. Fixing screw groove; 4. Fixing bolt; 5. Mounting hole; 6. Protective bottom pad; 7. Fixing sleeve; 8. Support side rod; 9. Fixing plate; 10. Support rod; 11. Movable groove; 12. Movable pad; 13. Fixed slide rod; 14. Support spring; 15. Limiting slide groove. DETAILED DESCRIPTION

[0021] In order to make the purpose, features, and advantages of the present application more obvious and easy to understand, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the embodiments described below are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0022] Reference Figure 1 , Figure 2 and Figure 3 A tipping-proof column weighing sensor comprises a column weighing sensor body 1, a supporting base 2 is arranged on the bottom surface of the column weighing sensor body 1, the diameter of the supporting base 2 is larger than the diameter of the column weighing sensor body 1, each supporting side rod 8 is staggered with the mounting hole 5, the fixing screw groove 3 inside the supporting base 2 is arranged as a "convex" type matched with the fixing bolt 4, the inside of the supporting base 2 and the lower part of the column weighing sensor body 1 are symmetrically provided with fixing screw grooves 3, and the inside of the fixing screw grooves 3 are both threadedly sleeved with fixing bolts 4, and the two fixing bolts 4 pass through the supporting base 2 and extend to the inside of the fixing screw groove 3 of the column weighing sensor body 1, a protective bottom pad 6 is glued and fixed to the bottom surface of the supporting base 2, and a plurality of mounting holes 5 are equidistantly provided on the top surface of the supporting base 2, a fixing hole is provided inside the supporting base 2 at the bottom of each mounting hole 5, and a fixing screw groove 3 and a fixing hole matched with the supporting base 2 are provided inside the protective bottom pad 6.

[0023] Specifically, when the column-type weighing sensor body 1 is needed, first align the column-type weighing sensor body 1 with the fixing screw groove 3 of the supporting base 2. After alignment, screw the fixing bolt 4 until it passes through the supporting base 2 and is screwed into the fixing screw groove 3 of the column-type weighing sensor body 1 to be fixed. After fixation, align the supporting base 2 and place it on the mounting table. After alignment, screw the bolt on the supporting base 2 to fix it.

[0024] As an optimization solution, Figure 1 and Figure 4 As shown, a fixed sleeve 7 is fixed to the outer surface of the upper part of the column weighing sensor body 1, and a plurality of supporting side rods 8 are equidistantly arranged on the outer side of the fixed sleeve 7, and the bottom surface of each supporting side rod 8 is inserted into the support base 2, and fixing plates 9 are arranged on both sides of the top of each supporting side rod 8, and the inner sides of the fixing plates 9 are fixed to the outer surface of the fixed sleeve 7, and a supporting rod 10 is slidably sleeved on the top of each supporting side rod 8, and the two ends of the supporting rod 10 extend to the outer side of the supporting side rod 8 and are fixed on the side wall of the fixing plate 9, and a movable groove 11 is opened on the upper part of each supporting side rod 8, and each movable groove 11 is provided at the top It is arranged in an arc shape that cooperates with the support rod 10, the width of each fixed plate 9 is greater than the width of the supporting side rod 8, each movable pad 12 is arranged in a rectangle that cooperates with the movable groove 11, and the movable pad 12 is slidably arranged inside the movable groove 11, and a supporting spring 14 is fixed between the bottom of each movable pad 12 and the bottom of the movable groove 11, and a fixed slide rod 13 is slidably sleeved inside each support spring 14, and the top of the fixed slide rod 13 is fixed to the bottom surface of the movable pad 12, and a limiting slide groove 15 that cooperates with the fixed slide rod 13 is opened inside the supporting side rod 8 at the bottom of the movable groove 11.

[0025] Specifically, when the pressure received by the columnar weighing sensor body 1 is offset from the center of the columnar weighing sensor body 1, and the columnar weighing sensor body 1 is offset or slightly tilted from the supporting base 2, the support rod 10 is driven by the fixed plate 9 to squeeze the movable pad 12, so that the movable pad 12 slides inside the movable groove 11, and at the same time drives the fixed slide rod 13 to slide inside the limiting slide groove 15, and compresses the support spring 14. The reaction force of the support spring 14 offsets part of the squeezing force, thereby providing auxiliary support and buffering for the columnar weighing sensor body 1 to prevent the columnar weighing sensor body 1 from tipping over.

[0026] It will be apparent to those skilled in the art that the present application is not limited to the details of the exemplary embodiments described above, and that the present application can be implemented in other specific forms without departing from the spirit or essential features of the present application. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended that all changes within the meaning and scope of the equivalent elements of the claims be included in the present application. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0027] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An anti-tilt column type weighing sensor, comprising a column type weighing sensor body (1), characterized in that: A support base (2) is provided on the bottom surface of the column-type weighing sensor body (1); fixing screw grooves (3) are symmetrically provided inside the support base (2) and at the bottom of the column-type weighing sensor body (1); fixing bolts (4) are threadedly sleeved inside the fixing screw grooves (3); both fixing bolts (4) pass through the support base (2) and extend to the inside of the fixing screw grooves (3) of the column-type weighing sensor body (1); a protective base pad (6) is glued and fixed to the bottom surface of the support base (2); and a plurality of mounting holes (5) are equidistantly provided on the top surface of the support base (2).

2. The anti-dumping column type weighing sensor according to claim 1, characterized in that: A fixed sleeve (7) is fixed on the outer surface of the upper part of the column type weighing sensor body (1), and a plurality of supporting side rods (8) are equidistantly arranged on the outer side of the fixed sleeve (7), and the bottom surface of each supporting side rod (8) is inserted into the inside of the supporting base (2), and fixed plates (9) are arranged on both sides of the top of each supporting side rod (8), and the inner side of the fixed plate (9) is fixed to the outer surface of the fixed sleeve (7), and the top of each supporting side rod (8) is slidably sleeved with a supporting rod (10), and the two ends of the supporting rod (10) extend to the outside of the supporting side rod (8) and are fixed on the side wall of the fixed plate (9), and a movable groove (11) is opened on the upper part of each supporting side rod (8), and a movable pad (12) is slidably arranged inside the movable groove (11), and a supporting spring (14) is fixed between the bottom of each movable pad (12) and the bottom of the movable groove (11).

3. The anti-dumping column type weighing sensor according to claim 2, characterized in that: The diameter of the support base (2) is larger than the diameter of the column-type weighing sensor body (1), each of the support side rods (8) is arranged alternately with the mounting hole (5), and the fixing screw groove (3) inside the support base (2) is arranged to be a "convex" type that cooperates with the fixing bolt (4).

4. The anti-dumping column type weighing sensor according to claim 1, characterized in that: A fixing hole is provided inside the support base (2) at the bottom of each mounting hole (5), and a fixing screw groove (3) and a fixing hole that match the support base (2) are provided inside the protective base pad (6).

5. The anti-dumping column type weighing sensor according to claim 2, characterized in that: The top of each movable groove (11) is configured to be an arc shape that matches the support rod (10), the width of each fixed plate (9) is greater than the width of the supporting side rod (8), and each movable pad (12) is configured to be a rectangle that matches the movable groove (11).

6. The anti-dumping column type weighing sensor according to claim 2, characterized in that: Each of the support springs (14) is slidably sleeved with a fixed slide rod (13), and the top of the fixed slide rod (13) is fixed to the bottom surface of the movable pad (12). The support side rod (8) at the bottom of the movable groove (11) is provided with a limiting slide groove (15) that cooperates with the fixed slide rod (13).

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