CN216954777U

CN216954777U - Digital weighing sensor

Info

Publication number: CN216954777U
Application number: CN202220796399.9U
Authority: CN
Inventors: 刘仕奇; 刘飞
Original assignee: Bengbu Guangya Machinery Technology Co ltd
Current assignee: Bengbu Guangya Machinery Technology Co ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-07-12
Anticipated expiration: 2032-04-07

Abstract

The utility model discloses a digital weighing sensor. Relates to the technical field of weighing sensors. The sensor comprises a chassis and a cylinder, wherein the cylinder is arranged on the chassis, a sensor is arranged in the cylinder, a ball is arranged at the stress end of the sensor, a cover body is sleeved at the upper port of the cylinder, a convex column is arranged in the middle of the inner side of the cover body, a cylinder body is sleeved on the convex column, the end part of the cylinder body is contacted with the ball, a screw hole penetrates through the end part of the convex column, a threaded column is arranged in the screw hole in a matched mode, and the bottom end of the threaded column is rotatably arranged in the cylinder body. The utility model realizes dust and moisture prevention by arranging the cylinder body and the cover body on the outer side of the sensor to form a protective shell.

Description

Digital weighing sensor

Technical Field

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

Background

A sensor is a device or apparatus that can sense a predetermined measured object and convert the measured object into a usable signal according to a certain rule, and generally comprises a sensing element and a converting element. The sensor is a detection device which can sense the information to be measured and convert the sensed information into an electric signal or other information in a required form according to a certain rule for output so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like. However, the general sensors in the prior art have many problems, the general sensors are arranged in the junction box, the junction box is difficult to completely seal and prevent moisture, and the problems of troubleshooting and repairing difficulty exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a digital weighing sensor, which is characterized in that a protective shell is formed by installing a cylinder body and a cover body on the outer side of the sensor, so that dust prevention and moisture prevention are realized, and the related problems in the background art are solved.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a digital weighing sensor, which comprises a chassis and a cylinder body, wherein the chassis is provided with the cylinder body, the cylinder body is internally provided with a sensor, the stressed end of the sensor is provided with a ball body, the upper port of the cylinder body is sleeved with a cover body, the middle part of the inner side of the cover body is provided with a convex column, the convex column is sleeved with the cylinder body, the end part of the cylinder body is contacted with the ball body, the end part of the convex column penetrates through a screw hole, a threaded column is arranged in the screw hole in a matched mode, the bottom end of the threaded column is rotatably arranged in the cylinder body, the cylinder body and the cover body are arranged on the outer side of the sensor to form a protective shell body, dust prevention and moisture prevention are realized, in addition, the cover body is connected with the stressed end of the sensor through the ball body, the problem that torsion force is easily transmitted in the direct connection process of a rod body is effectively solved, and the detection precision is influenced.

Further, the barrel is located the middle part on chassis, the week side equipartition on chassis has a plurality of bayonet socket, and the set screw that is equipped with is installed in the bayonet socket, is convenient for realize the fixed to the chassis, is equipped with two bayonet sockets simultaneously at least.

Further, a plurality of bar groove has been seted up on the side of barrel, the baffle is installed to the bar inslot cooperation, wherein, be equipped with a plurality of grid on the baffle, the through-hole has still been run through on the side of barrel, the wire rod of installation passes the through-hole and extends to the outside, realizes through the bar groove on the barrel that barrel and lid constitute protective housing's inside and outside intercommunication, guarantees that the inside and outside atmospheric pressure of protective housing is the same, avoids the problem that the inside pressure increase of protective housing influences the detection precision, and the baffle that is equipped with in addition realizes the separation to outside dust.

Furthermore, the lid is the top confined tubular structure, the blind end of lid extends to the inboard has the projection, the axis post of projection has seted up the screw, realizes that the projection is located the intermediate position of lid, and when the lid atress, the projection atress is even.

Furthermore, the end face of the column body is provided with a step hole, the convex column is inserted in the step hole, the bottom end of the threaded column is installed at the bottom of the step hole through a limiting ring, and the distance between the column body and the cover body is changed by rotating the threaded column, so that the installation requirements of parts with different gaps are met conveniently.

Furthermore, the bottom of the sensor is a base, a plurality of mounting holes are formed in the base, and screws penetrating through the mounting holes are fixed to the bottom surface of the barrel.

The utility model has the following beneficial effects:

in addition, the cover body is connected with the stressed end of the sensor through the ball body, so that the problem that torsional force is easy to transfer in the direct connection process of the rod body is effectively solved, and the detection precision is influenced.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure A-A of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the chassis and barrel combination of the present invention;

FIG. 5 is a schematic diagram of a sensor structure according to the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a chassis; 2. a barrel; 201. a strip-shaped groove; 202. a through hole; 3. a partition plate; 4. a cover body; 401. a screw hole; 5. a threaded post; 6. a cylinder; 7. a sphere; 8. a sensor; 801. a base; 802. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Referring to fig. 1-5, the present invention is a digital weighing sensor, including a chassis 1 and a cylinder 2, the chassis 1 is provided with the cylinder 2, the cylinder 2 is provided with a sensor 8, the force end of the sensor 8 is provided with a ball 7, the upper port of the cylinder 2 is sleeved with a cover 4, the middle part of the inner side of the cover 4 is provided with a convex column, the convex column is sleeved with a cylinder 6, the end of the cylinder 6 contacts with the ball 7, the end of the convex column is penetrated with a screw hole 401, the screw hole 401 is provided with a screw thread column 5 in a matching manner, the bottom end of the screw thread column 5 is rotatably installed in the cylinder 6, the outer side of the sensor 8 is provided with the cylinder body 2 and the cover body 4 to form a protective shell, thereby realizing dust prevention and moisture prevention, in addition, the cover body 4 is connected with the stress end of the sensor 8 through the ball body 7, so that the problem that torsional force is easy to transfer in the direct connection process of the rod body is effectively solved, and the detection precision is influenced.

Barrel 2 is located the middle part of chassis 1, and the week side equipartition on chassis 1 has a plurality of bayonet socket, and the set screw that is equipped with installs in the bayonet socket, is convenient for realize fixed to chassis 1, is equipped with two bayonet sockets simultaneously at least.

Seted up a plurality of bar groove 201 on barrel 2's the side, baffle 3 is installed to bar groove 201 fit in, wherein, be equipped with a plurality of grid on the baffle 3, through-hole 202 has still been run through on barrel 2's the side, the wire rod of installation passes through-hole 202 and extends to the outside on the sensor 8, inside and outside intercommunication that barrel 2 and lid 4 constitute protective housing is realized through bar groove 201 on barrel 2, guarantee that the internal and external atmospheric pressure of protective housing is the same, avoid the problem that the inside pressure increase of protective housing influences the detection precision, the baffle 3 that is equipped with in addition realizes the separation to outside dust.

Lid 4 is top confined tubular structure, and the blind end of lid 4 is to the inboard extension have the projection, and screw 401 has been seted up to the axis post of projection, realizes that the projection is located the intermediate position of lid 4, and when lid 4 atress, the projection atress is even.

Step holes are formed in the end face of the cylinder 6, the protruding columns are inserted into the step holes, the bottom ends of the threaded columns 5 are installed at the bottoms of the step holes through limiting rings, and therefore the distance between the cylinder 6 and the cover body 4 is changed by rotating the threaded columns 5, and installation requirements of different clearance parts are met conveniently.

The bottom end of the sensor 8 is a base 801, the base 801 is provided with a plurality of mounting holes 802, and screws penetrating through the mounting holes 802 are fixed on the bottom surface of the cylinder 2.

In the using process, the fixing screw is arranged in the bayonet to fix the chassis 1, and the cover body 4 is also provided with a threaded hole, so that the cover body 4 is conveniently connected with a workpiece;

the cylinder body 2 and the cover body 4 are arranged on the outer side of the sensor 8 to form a protective shell, in addition, the cover body 4 is connected with the stress end of the sensor 8 through the sphere 7, and when the cover body 4 is stressed, the stress end is directly transmitted to the stress end of the sensor 8 through the cylinder body 6 and the sphere 7, so that the detection accuracy is ensured;

thereby change the interval between cylinder 6 and the lid 4 through rotating screw thread post 5, be convenient for satisfy the installation demand of different clearance spare parts.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A digital weighing sensor, includes chassis (1) and barrel (2), its characterized in that:

a cylinder (2) is arranged on the chassis (1), a sensor (8) is arranged in the cylinder (2), and a sphere (7) is arranged at the stress end of the sensor (8);

a cover body (4) is sleeved at the upper port of the cylinder body (2), a convex column is arranged in the middle of the inner side of the cover body (4), a cylinder body (6) is sleeved on the convex column, and the end part of the cylinder body (6) is contacted with the sphere body (7);

screw hole (401) have been run through to the tip of projection, screw hole (401) fit in installs screw thread post (5), the bottom of screw thread post (5) is rotated and is installed in cylinder (6).

2. A digital weighing sensor according to claim 1, wherein the cylinder (2) is located in the middle of the chassis (1), and a plurality of bayonets are uniformly distributed on the periphery of the chassis (1).

3. The digital weighing sensor according to claim 1, wherein a plurality of strip-shaped grooves (201) are formed in the side surface of the cylinder (2), a partition plate (3) is fittingly installed in each strip-shaped groove (201), and a plurality of grids are arranged on each partition plate (3);

a through hole (202) is further formed in the side face of the cylinder body (2) in a penetrating mode, and a wire installed on the sensor (8) penetrates through the through hole (202) to extend outwards.

4. The digital weighing sensor according to claim 1, wherein the cover body (4) is a tubular structure with a closed top end, the closed end of the cover body (4) extends inwards to form a convex column, and an axis column of the convex column is provided with a screw hole (401).

5. The digital weighing sensor according to claim 4, wherein the end face of the column body (6) is provided with a stepped hole, the convex column is inserted in the stepped hole, and the bottom end of the threaded column (5) is mounted at the bottom of the stepped hole through a limiting ring.

6. A digital weighing sensor according to claim 1, wherein the bottom end of the sensor (8) is a base (801), the base (801) is provided with a plurality of mounting holes (802), and screws penetrating through the mounting holes (802) are fixed on the bottom surface of the cylinder (2).