CN220396955U

CN220396955U - Load sensor

Info

Publication number: CN220396955U
Application number: CN202321200896.9U
Authority: CN
Inventors: 郭伟; 李永春; 刘灿; 王化雷; 董磊
Original assignee: Mengcheng Gate Management Office; Xuzhou Jinglun Electronic Technology Co ltd; Dezhou Dingdong Reservoir Operation And Maintenance Center
Current assignee: Mengcheng Gate Management Office; Xuzhou Jinglun Electronic Technology Co ltd; Dezhou Dingdong Reservoir Operation And Maintenance Center
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2024-01-26
Anticipated expiration: 2033-05-18

Abstract

The utility model discloses a load sensor, comprising: the sensor comprises a sensor body, a supporting and limiting mechanism and a plurality of groups of adjustable supporting and fixing mechanisms. The support stop gear locates the below of sensor body, supports stop gear and includes the fixing base, and a plurality of evenly distributed's fixed screw hole has been seted up in the outside of fixing base and sensor body fixed connection. The adjustable support fixing mechanism comprises support fixing columns, fixing rings are arranged in the support fixing columns, pin shafts are hinged between the support fixing columns and the fixing rings, and adjustable support columns are connected to the lower sides of the support fixing columns in a threaded mode. According to the utility model, the adjustable supporting and fixing mechanism is arranged, so that the process of assembling and adjusting the load sensor is simplified, the load sensor can be horizontally adjusted after the assembling is completed, and the adverse effect of the assembling on the measuring precision of the load sensor is reduced.

Description

Load sensor

Technical Field

The utility model belongs to the technical field of load sensors, and particularly relates to a load sensor.

Background

The load sensor is also called as a load sensor, is a sensor device for measuring the stress of an object by detecting the load borne by a stress carrier, mainly adopts a mode of converting acting force transmitted by the carrier into an electric signal to realize the purpose of load measurement, and can be divided into: the axle pin type load sensor, the pressure type load sensor, the bridge Shi Hechong sensor, the tension type load sensor, the spoke type load sensor and the like, wherein the spoke type load sensor is widely applied to equipment such as weighing, proportioning and the like due to the advantages of small volume and simple structure.

The conventional spoke type load sensor mainly comprises a sensor shell, a butt joint disc, a detection circuit board and a transmission wire, however, in order to ensure the measurement accuracy, the load sensor needs to keep certain horizontality in the assembly process, so that the installation and fixation process of the load sensor is particularly important.

Most load sensors in the prior art are assembled by adopting a bolt connection or welding mode, whether the load sensors are connected by bolts or welded, the horizontality of the assembly positions of the load sensors needs to be adjusted before the load sensors are assembled and fixed, and when the load sensors are assembled, the load sensors can only be horizontally adjusted in a disassembling and reinstalling mode, so that the assembly adjustment process of the load sensors is complicated.

Accordingly, in view of the above-described technical problems, it is necessary to provide a load sensor.

Disclosure of Invention

The utility model aims to provide a load sensor so as to solve the problem that the assembly and adjustment process of the load sensor is complicated.

In order to achieve the above object, an embodiment of the present utility model provides the following technical solution:

a load sensor, comprising: the sensor comprises a sensor body, a supporting and limiting mechanism and a plurality of groups of adjustable supporting and fixing mechanisms.

The support limiting mechanism is arranged below the sensor body and comprises a fixing seat, the fixing seat is fixedly connected with the sensor body, and a plurality of evenly distributed fixing threaded holes are formed in the outer side of the fixing seat.

The adjustable support fixing mechanism comprises support fixing columns, fixing rings are arranged in the support fixing columns, pin shafts are hinged between the support fixing columns and the fixing rings, and adjustable support columns are connected to the lower threads of the support fixing columns.

Further, the outside of fixing base is connected with a plurality of evenly distributed's horizontal display section of thick bamboo, plays the effect of accomodating the storage to the sign display liquid through a plurality of horizontal display section of thick bamboo. The plurality of horizontal display cylinders are filled with identification display liquid. The horizontality of the position of the fixing seat is displayed through the matching of the mark display liquid and the horizontal display cylinder. The process of detecting the assembly level of the sensor body is simplified.

Further, threads are formed on the inner side and the outer side of the supporting and fixing column. The supporting and fixing column can be in threaded connection with the adjustable supporting column by arranging threads on the inner side and the outer side of the supporting and fixing column. Thereby be convenient for follow-up through the rotatory mode of drive adjustable support column to support the fixed column and remove with the relative position of adjustable support column to be convenient for carry out the altitude mixture control to the fixing base. The support fixing column can be in threaded connection with the fixing bolt by arranging threads in the support fixing column.

Further, a driving block is fixedly connected to the outer side of the adjustable support column. The adjustable support column is driven to rotate in a mode of applying acting force to the driving block, so that the convenience of rotating control on the adjustable support column is improved.

Further, the lower part of the adjustable support column is fixedly connected with a support foot. The supporting stability of the adjustable supporting column is improved by arranging the supporting legs. The supporting legs are internally connected with buffer pads, and the buffer pads play a role in buffering and supporting the supporting legs. The situation that the sensor body is damaged due to the impact of external force in the assembly process is reduced.

Furthermore, keep away the position hole in fixed ring, adjustable support column, supporting legs and the blotter all has been seted up, keep away position hole and fixed screw hole phase-match. The clearance hole is formed so as to provide clearance for the fixing bolt.

Compared with the prior art, the utility model has the following advantages:

according to the utility model, the adjustable supporting and fixing mechanism is arranged, so that the process of assembling and adjusting the load sensor is simplified, the load sensor can be horizontally adjusted after the assembling is completed, and the adverse effect of the assembling on the measuring precision of the load sensor is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.

FIG. 1 is a perspective view of a load cell according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the structure of FIG. 1 at A;

FIG. 3 is a schematic view of a portion of a load cell according to an embodiment of the utility model;

fig. 4 is a schematic diagram of the structure at B in fig. 3.

In the figure: 1. the sensor comprises a sensor body, a supporting and limiting mechanism, a fixed seat, a fixed threaded hole, a horizontal display tube, a mark display liquid, an adjustable supporting and fixing mechanism, a supporting and fixing column, a fixed ring, a pin shaft, an adjustable supporting column, a driving block, a supporting leg, a buffer cushion and a avoiding hole.

Detailed Description

The present utility model will be described in detail below with reference to the embodiments shown in the drawings. The embodiments are not intended to limit the utility model, but structural, methodological or functional modifications from the embodiments are within the scope of the utility model.

The utility model discloses a load sensor, which is shown in fig. 1-4, and comprises: the sensor comprises a sensor body 1, a supporting and limiting mechanism 2 and a plurality of groups of adjustable supporting and fixing mechanisms 3.

Referring to fig. 1, the supporting and limiting mechanism 2 is disposed below the sensor body 1, so that the sensor body 1 is assembled and fixed in a manner of supporting and fixing the supporting and limiting mechanism 2.

Referring to fig. 1, the supporting and limiting mechanism 2 includes a fixing base 201, and the fixing base 201 is fixedly connected with the sensor body 1. The sensor body 1 is fixedly supported by the fixing seat 201. Meanwhile, the sensor body 1 is convenient to fix and limit in a manner of assembling and fixing the fixing seat 201. A plurality of evenly distributed fixing threaded holes 202 are formed in the outer side of the fixing seat 201, and the fixing seat 201 is conveniently assembled and fixed through the mutual matching of the fixing bolts and the fixing threaded holes 202.

Referring to fig. 1 to 4, a plurality of evenly distributed horizontal display cylinders 203 are connected to the outer side of the fixing base 201, and the plurality of horizontal display cylinders 203 serve to store the marking display liquid 204. The plurality of horizontal display cylinders 203 are filled with a marking liquid 204. The horizontality of the position of the fixing seat 201 is displayed by the cooperation of the identification display liquid 204 and the horizontal display cylinder 203. The process of detecting the assembly level of the sensor body 1 is simplified.

Specifically, the sign display liquid 204 is a mixed liquid of alcohol, glycerol, ethylene glycol and water, and has the functions of good freezing resistance, good fluidity, good stability and fluorescence emission. The effect of marking the horizontality of the fixing base 201 is facilitated to be improved.

Referring to fig. 1-2, a plurality of groups of adjustable supporting and fixing mechanisms 3 are arranged below the fixed seat 201, and play a role in adjustable supporting and limiting on the fixed seat 201 through the plurality of groups of adjustable supporting and fixing mechanisms 3. The adjustable supporting and fixing mechanism 3 comprises a supporting and fixing column 301, and the fixing ring 302 is supported and limited through the supporting and fixing column 301. Meanwhile, the fixing seat 201 is convenient to horizontally adjust by adjusting the relative distance between the supporting fixing column 301 and the adjustable supporting column 304.

Referring to fig. 3 to 4, a fixing ring 302 is disposed in the supporting and fixing column 301, and the supporting and fixing column 301 is supported and limited by the fixing ring 302. A pin 303 is hinged between the supporting fixed column 301 and the fixed ring 302. The pin 303 plays a role in connecting the supporting and fixing column 301 with the fixing ring 302, so that the supporting and fixing column 301 supports and fixes the fixing seat 201 under the action of the pin 303.

Referring to fig. 3-4, an adjustable support column 304 is connected to the lower portion of the support fixing column 301 through threads, and the adjustable support column 304 plays a role in supporting and limiting the support fixing column 301. Meanwhile, the fixing seat 201 is convenient to horizontally adjust in a mode of adjusting the position of the adjustable supporting column 304.

As shown in fig. 3 to 4, the inner and outer sides of the supporting and fixing column 301 are threaded. By providing threads on the inner side and the outer side of the supporting and fixing column 301, the supporting and fixing column 301 can be in threaded connection with the adjustable supporting column 304. Thereby, the following manner of driving the adjustable support column 304 to rotate is convenient for moving the relative positions of the support fixed column 301 and the adjustable support column 304, and the height of the fixed seat 201 is convenient to adjust. The support fixing column 301 can be in threaded connection with the fixing bolt by means of the support fixing column 301 being internally provided with threads.

Referring to fig. 3-4, a driving block 305 is fixedly connected to the outer side of the adjustable support column 304. The adjustable support column 304 is driven to rotate by applying an acting force to the driving block 305, so that the convenience of rotation control of the adjustable support column 304 is improved.

Referring to fig. 3-4, a support leg 306 is fixedly connected to the lower portion of the adjustable support column 304. The support stability of the adjustable support column 304 is improved by providing support feet 306. The cushion pad 307 is connected to the support leg 306, and the cushion pad 307 plays a role in cushioning and supporting the support leg 306. The sensor body 1 is reduced from being damaged by external impact during the assembly process.

Referring to fig. 3-4, a clearance hole 308 is formed in each of the fixing ring 302, the adjustable support column 304, the support leg 306, and the cushion 307, and the clearance hole 308 is matched with the fixing threaded hole 202. Providing clearance for the fixing bolt is facilitated by providing clearance holes 308.

In specific use, the fixing seat 201 is placed at a position where assembly is required, and the horizontality of the fixing seat 201 is observed by observing the position of the marking display liquid 204 in the horizontal display cylinder 203. The adjustable support column 304 may then be controlled to rotate by applying a force to the drive block 305. When the adjustable support column 304 rotates, the support fixing column 301 does not rotate under the action of the fixing ring 302 and the pin shaft 303, so that the adjustable support column 304 moves under the action of threads, and the position of the fixed seat 201 is adjusted by adjusting the position of the adjustable support column 304, so that the fixed seat 201 is horizontally adjusted.

In addition, when the sensor body 1 is required to be horizontally adjusted after being assembled, the position of the adjustable support column 304 is adjusted by loosening part of the fixing bolts and controlling the driving block 305 to rotate. The fixing seat 201 can be horizontally adjusted as well, the sensor body 1 does not need to be integrally detached and then reinstalled, and convenience in assembling and adjusting the sensor body 1 is simplified.

The technical scheme shows that the utility model has the following beneficial effects:

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment contains only one independent technical solution, and that such description is provided for clarity only, and that the technical solutions of the embodiments may be appropriately combined to form other embodiments that will be understood by those skilled in the art.

Claims

1. A load sensor, comprising:

a sensor body (1);

the supporting and limiting mechanism (2) is arranged below the sensor body (1), the supporting and limiting mechanism (2) comprises a fixed seat (201), the fixed seat (201) is fixedly connected with the sensor body (1), and a plurality of uniformly distributed fixing threaded holes (202) are formed in the outer side of the fixed seat (201);

the adjustable support fixing mechanism (3) of multiunit is located the below of fixing base (201), adjustable support fixing mechanism (3) are including supporting fixed column (301), be equipped with solid fixed ring (302) in supporting fixed column (301), it has round pin axle (303) to articulate between fixed column (301) and solid fixed ring (302), the below threaded connection of supporting fixed column (301) has adjustable support column (304).

2. The load sensor according to claim 1, wherein a plurality of evenly distributed horizontal display cylinders (203) are connected to the outer side of the fixing base (201), and a plurality of the horizontal display cylinders (203) are filled with identification display liquid (204).

3. A load sensor according to claim 1, wherein the support fixing column (301) is threaded on both inner and outer sides.

4. A load sensor according to claim 1, characterized in that the outside of the adjustable support column (304) is fixedly connected with a drive block (305).

5. A load sensor according to claim 1, characterized in that a supporting leg (306) is fixedly connected to the lower part of the adjustable supporting column (304), and a cushion pad (307) is connected to the supporting leg (306).

6. The load sensor of claim 5, wherein the fixing ring (302), the adjustable support column (304), the support leg (306) and the buffer pad (307) are provided with a avoidance hole (308), and the avoidance hole (308) is matched with the fixing threaded hole (202).