CN220322529U

CN220322529U - Rail-mounted weighing sensor

Info

Publication number: CN220322529U
Application number: CN202321554653.5U
Authority: CN
Inventors: 刘振文; 付文孝
Original assignee: Chengde Chengshen Automation Measurement Instr Co ltd
Current assignee: Chengde Chengshen Automation Measurement Instr Co ltd
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2024-01-09
Anticipated expiration: 2033-06-19

Abstract

The utility model discloses a track type weighing sensor, which relates to the technical field of weighing sensors and comprises a base, supporting blocks and a guide rail, wherein second installation grooves are symmetrically formed in the supporting blocks in a penetrating mode, a motor is symmetrically connected to the top of the base, a rotating shaft is connected to the output end of the motor, guide grooves are symmetrically formed in the guide rail in a penetrating mode, blocking blocks are movably connected to the inner portions of the guide grooves in a jogging mode and are movably located on the outer sides of the rotating shaft, threaded holes are formed in the bottoms of the blocking blocks in a penetrating mode, and the threaded holes are meshed with the rotating shaft. According to the utility model, the blocking block is arranged and is meshed and connected with the threaded hole through the rotating shaft, so that the blocking block can move up and down for a certain distance in the guide groove through the operation of the motor and the rotation of the rotating shaft, the blocking block protrudes out of the top of the guide rail, the vehicle can be accurately stopped at the position to be detected through the blocking block in actual operation, the application range is increased, and the working efficiency is effectively improved.

Description

Rail-mounted weighing sensor

Technical Field

The utility model relates to the technical field of weighing sensors, in particular to a track type weighing sensor.

Background

The rail type weighing sensor is a key component for a rail scale without a weighing platform, is widely applied to large industrial and mining enterprises, is a force sensor used on a weighing sensor, adopts a resistance strain type weighing sensor principle, can convert gravity acting on an object to be measured into a quantifiable output signal according to a certain proportion, and has the influence of gravity acceleration and air buoyancy at different use places on conversion, wherein the performance indexes of the weighing sensor mainly comprise linear errors, hysteresis errors, repeatability errors, creep, zero temperature characteristics, sensitivity temperature characteristics and the like.

However, in the use process of the existing track type weighing sensor in large industrial and mining enterprises, the traditional track scale is mainly used for static whole car weighing, the car is difficult to accurately stop at a position to be detected in actual operation, the application range is narrow, and the efficiency is low.

To this end we provide a track-type load cell that solves the above problems.

Disclosure of Invention

First) solving the technical problems

The utility model aims to make up the defects of the prior art and provides a track type weighing sensor.

Two) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rail mounted weighing sensor, includes base, supporting shoe and guide rail, the inside symmetry of supporting shoe runs through and has seted up No. two mounting grooves, and No. two mounting groove symmetry sets up two sets of, the top symmetry of base is connected with the motor, and the motor is located No. two inside of mounting groove, the output of motor is connected with the rotation axis, the inside symmetry of guide rail runs through and has seted up the guide way, and the guide way is located No. two mounting groove's top, the inside gomphosis swing joint of guide way has the stop piece, and the stop piece activity is located the outside of rotation axis, threaded hole has been run through to the bottom of stop piece, and the screw hole is connected with the rotation axis meshing.

Further, the top of base is connected with the supporting shoe, and the supporting shoe is rectangular.

Further, the inside of supporting shoe runs through and has seted up a mounting groove, and a mounting groove is located No. two one sides of mounting groove.

Further, the top symmetry of base is connected with weighing sensor body, and weighing sensor body is located the inside of mounting groove No. one.

Further, the inside gomphosis swing joint of mounting groove No. one has the connecting block, and the bottom of connecting block contacts with the atress end of weighing sensor body.

Further, the top of connecting block is connected with the guide rail, and the guide rail is located the top of supporting shoe.

Third), beneficial effects:

compared with the prior art, the track type weighing sensor has the following beneficial effects:

1. according to the utility model, the motor and the blocking block are arranged and are in meshed connection with the threaded hole through the rotating shaft, so that the blocking block can move up and down for a certain distance in the guide groove through the operation of the motor and the rotation of the rotating shaft, the blocking block protrudes out of the top of the guide rail, the vehicle can be accurately stopped at a position to be detected in actual operation through the blocking block, the application range is increased, and the working efficiency is effectively improved.

2. The guide groove is arranged and movably embedded in the guide groove, and the guide groove can guide the blocking block to slide up and down, so that the blocking block is effectively prevented from shifting and the like.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a support block according to the present utility model;

FIG. 3 is a schematic view of a transverse cutting structure of a second mounting groove of the present utility model;

FIG. 4 is a schematic view of a rail structure according to the present utility model;

FIG. 5 is a schematic view of a transverse structure of a blocking block according to the present utility model.

In the figure: 1. a base; 2. a support block; 3. a first mounting groove; 4. a weighing sensor body; 5. a second mounting groove; 6. a motor; 7. a rotation shaft; 8. a guide rail; 9. a connecting block; 10. a guide groove; 11. a blocking piece; 12. and (3) a threaded hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, 2, 3, 4 and 5, the present utility model provides a technical solution: a track type weighing sensor;

including supporting shoe 2's inside symmetry runs through and has seted up No. two mounting grooves 5, and No. two mounting grooves 5 symmetry sets up two sets of, base 1's top symmetry is connected with motor 6, and motor 6 is located No. two mounting grooves 5's inside, motor 6's output is connected with rotation axis 7, guide way 8's inside symmetry runs through and has seted up guide way 10, and guide way 10 is located No. two mounting grooves 5's top, guide way 10's inside gomphosis swing joint has stop block 11, and stop block 11 activity is located rotation axis 7's outside, stop block 11's bottom runs through and has seted up threaded hole 12, and threaded hole 12 and rotation axis 7 meshing are connected, through No. two mounting grooves 5 symmetry run through and set up the inside at supporting shoe 2, no. two mounting grooves 5 provide installation protection space for motor 6, and can carry out the accomodate of certain distance to stop block 11, motor 6 through the operation, can make rotation axis 7 rotate, guide way 10 symmetry run through the inside of seting up at guide way 8, be located No. two mounting grooves 5's top through stop block 11 movable gomphosis connection at guide way 10, and stop block 11 movable connection installs at guide way 10's inside, and can carry out the guide way 11 can carry out the upper and down at the position of the guide way 11, can be the arc-shaped groove 11, can be the top is the arc-shaped through the position is 11, and the top is realized, the arc-shaped is realized, and the top is 11, can be realized by the arc-shaped and is the top is 11, and can be rotated, and is the top, can be used by the top, and is 11, and is used by the position, can be used by the top, and is 11, and is the device.

including the top of base 1 is connected with supporting shoe 2, and supporting shoe 2 is the rectangle form, a mounting groove 3 has been seted up for running through in the inside of supporting shoe 2, and a mounting groove 3 is located one side of No. two mounting grooves 5, the top symmetry of base 1 is connected with weighing sensor body 4, and weighing sensor body 4 is located the inside of a mounting groove 3, an inside gomphosis swing joint of mounting groove 3 has connecting block 9, and the bottom of connecting block 9 contacts with the atress end of weighing sensor body 4, the top of connecting block 9 is connected with guide rail 8, and guide rail 8 is located the top of supporting shoe 2, base 1 is rail type weighing sensor main support assembly, provide stable support for the supporting shoe 2 at top, supporting shoe 2 can play the effect to the support of guide rail 8, run through the inside of seting up at supporting shoe 2 through a mounting groove 3, a mounting groove 3 can provide installation protection space through connecting block 9 and a mounting groove 3, carry out gomphosis swing joint through 9 and weighing sensor body 4, can carry out the contact through 9 and weighing sensor body 4, can carry out the guide rail 8 to the large-scale car to the driver 8 of the top of weighing sensor body, the guide rail 8 can be used for the large-scale car to the driver 8.

Working principle: through carrying out the segmentation with base 1 and conveying guide rail and connecting, guide interaction through guide rail 8 to large industrial and mineral enterprise railcar, through motor 6 operation, can make rotation axis 7 rotate, install the inside at guide way 10 through blocking piece 11 movable jogged connection, guide way 10 can lead to blocking piece 11 and slide from top to bottom, through rotation axis 7 and screw hole 12 meshing connection, thereby through motor 6 operation, rotation axis 7 rotates, can make blocking piece 11 reciprocate certain distance in the inside of guide way 10, make blocking piece 11 bulge guide rail 8's top, blocking piece 11 bottom is rectangular block, upper portion is arc-shaped, can accurately stop the car in waiting the detection position through blocking piece 11, improve application scope, effectively improve work efficiency, after stopping spacing to the railcar, can weigh the weight of railcar through weighing sensor body 4.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "fixedly attached," "mounted," "connected," and "coupled" are to be construed broadly, e.g., as a fixed connection, as a removable connection, or as an integral connection; "coupled" may be either mechanical or electrical; the "connection" may be direct, indirect via an intermediary, or communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rail mounted weighing sensor, includes base (1), supporting shoe (2) and guide rail (8), its characterized in that: the inside symmetry of supporting shoe (2) has run through and has been seted up second mounting groove (5), and two sets of mounting groove (5) symmetry have been seted up, the top symmetry of base (1) is connected with motor (6), and motor (6) are located the inside of No. two mounting groove (5), the output of motor (6) is connected with rotation axis (7), guide slot (10) have been seted up in the inside symmetry run through of guide rail (8), and guide slot (10) are located the top of No. two mounting groove (5), the inside gomphosis swing joint of guide slot (10) has stop piece (11), and stop piece (11) activity is located the outside of rotation axis (7), the bottom of stop piece (11) is run through and is seted up threaded hole (12), and screw hole (12) are connected with rotation axis (7) meshing.

2. A track-type load cell as defined in claim 1, wherein: the top of base (1) is connected with supporting shoe (2), and supporting shoe (2) are rectangular.

3. A track-type load cell as defined in claim 1, wherein: the inside of supporting shoe (2) runs through and has seted up mounting groove (3) No. one, and No. one mounting groove (3) is located one side of mounting groove (5) No. two.

4. A track-type load cell as defined in claim 1, wherein: the top symmetry of base (1) is connected with weighing sensor body (4), and weighing sensor body (4) are located the inside of mounting groove (3) No. one.

5. A track-type load cell as defined in claim 4, wherein: the inside gomphosis swing joint of mounting groove (3) No. one has connecting block (9), and the bottom of connecting block (9) contacts with the atress end of weighing sensor body (4).

6. A track-type load cell as defined in claim 5, wherein: the top of connecting block (9) is connected with guide rail (8), and guide rail (8) are located the top of supporting shoe (2).