CN213041355U

CN213041355U - Weighing sensor with cantilever beam structure

Info

Publication number: CN213041355U
Application number: CN202022174138.7U
Authority: CN
Inventors: 姚明华; 戴兴; 戴福梅; 方志高
Original assignee: Changzhou Changrong Electronics Co ltd
Current assignee: Changzhou Changrong Electronics Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-04-23
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a weighing sensor with cantilever beam structure, the on-line screen storage device comprises a base, the right side fixedly connected with supporting shoe at base top, the inner chamber fixed mounting of supporting shoe has the diaphragm, the equal fixed mounting in both sides of diaphragm bottom has the nut, the inner chamber threaded connection of nut has the threaded rod, the top swing joint of supporting shoe has the cantilever beam, the right side fixed mounting at cantilever beam top has the protection piece, protection piece and threaded rod swing joint. The utility model discloses a threaded rod and nut can be convenient for fix the cantilever beam on the title platform, can be convenient for the cantilever beam through the loose axle bear the pressure and anti carry and be convenient for convey the power effectively through the junction box, can reduce the friction that the cantilever beam bottom produced through the supporting shoe, extension device life can reduce the friction that the junction box produced through flexible spool, has solved the problem that common weighing sensor generally does not possess the cantilever beam structure on the market simultaneously.

Description

Weighing sensor with cantilever beam structure

Technical Field

The utility model relates to a weighing sensor technical field specifically is a weighing sensor with cantilever beam structure.

Background

The weighing sensor is actually a device for converting a mass signal into a measurable electric signal to be output, the actual working environment of the sensor is considered by using the sensor, which is crucial to correctly selecting the weighing sensor, and the weighing sensor is related to whether the sensor can normally work, the safety and the service life of the sensor, and even the reliability and the safety of the whole weighing apparatus.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a weighing sensor with cantilever beam structure possesses the advantage of cantilever beam structure, has solved the problem that common weighing sensor generally does not possess the cantilever beam structure on the market.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a weighing sensor with cantilever beam structure, includes the base, the right side fixedly connected with supporting shoe at base top, the inner chamber fixed mounting of supporting shoe has the diaphragm, the equal fixed mounting in both sides of diaphragm bottom has the nut, the inner chamber threaded connection of nut has the threaded rod, the top swing joint of supporting shoe has the cantilever beam, the right side fixed mounting at cantilever beam top has the protection piece, protection piece and threaded rod swing joint, the right side fixedly connected with lock of cantilever beam is female, the flexible spool of the right side fixedly connected with of lock female, one side fixedly connected with junction tube of flexible spool, the middle fixed mounting of cantilever beam inner chamber has the strain area.

Preferably, the left side fixedly connected with spring at base top, the inboard fixedly connected with buffer beam of spring, the top fixed mounting of spring has the roof.

Preferably, the front side and the rear side in the middle of the bottom of the top plate are fixedly provided with baffle plates, and the front side and the rear side of each baffle plate are fixedly provided with movable shafts.

Preferably, the inner cavity of the movable shaft is movably connected with a slide rod, the slide rod is in through connection with the cantilever beam, and fixing pieces are fixedly mounted on the periphery of the front face of the top plate.

Preferably, the surface of the fixing piece is provided with a threaded hole, and the inner side of the front surface of the top plate is fixedly provided with a tray.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a threaded rod and nut can be convenient for fix the cantilever beam on the title platform, can be convenient for the cantilever beam through the loose axle bear the pressure and anti carry and be convenient for convey the power effectively through the junction box, can reduce the friction that the cantilever beam bottom produced through the supporting shoe, extension device life can reduce the friction that the junction box produced through flexible spool, has solved the problem that common weighing sensor generally does not possess the cantilever beam structure on the market simultaneously.

2. The utility model discloses a stationary blade and screw hole are convenient for fix the object on the tray, can protect the spring through the buffer beam, and the spring is impaired when preventing pressure too big.

Drawings

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

FIG. 2 is a side sectional view of the baffle structure of the present invention;

fig. 3 is a top view of the top plate structure of the present invention.

In the figure: 1. a base; 2. a support block; 3. a transverse plate; 4. a nut; 5. a threaded rod; 6. a cantilever beam; 7. a protective sheet; 8. locking a nut; 9. a telescopic line pipe; 10. a wire connecting pipe; 11. a strained region; 12. a spring; 13. a buffer rod; 14. a top plate; 15. a baffle plate; 16. a movable shaft; 17. a slide bar; 18. a fixing sheet; 19. a threaded hole; 20. a tray.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a weighing sensor with a cantilever beam structure comprises a base 1, a spring 12 is fixedly connected to the left side of the top of the base 1, a buffer rod 13 is fixedly connected to the inner side of the spring 12, the spring 12 can be protected by the buffer rod 13, the spring 12 is prevented from being damaged when the pressure is too high, a top plate 14 is fixedly installed at the top of the spring 12, a baffle plate 15 is fixedly installed at both the front and rear sides of the bottom of the top plate 14, a movable shaft 16 is fixedly installed at both the front and rear sides of the baffle plate 15, a slide rod 17 is movably connected to the inner cavity of the movable shaft 16, the slide rod 17 is in through connection with the cantilever beam 6, fixing pieces 18 are fixedly installed around the front side of the top plate 14, an object can be conveniently fixed on a tray 20 through the fixing pieces 18 and threaded holes 19, threaded holes 19 are formed in the, a transverse plate 3 is fixedly arranged in an inner cavity of a supporting block 2, nuts 4 are fixedly arranged on two sides of the bottom of the transverse plate 3, a threaded rod 5 is in threaded connection with the inner cavity of each nut 4, a cantilever beam 6 is movably connected to the top of the supporting block 2, a protective sheet 7 is fixedly arranged on the right side of the top of the cantilever beam 6, the protective sheet 7 is movably connected with the threaded rod 5, a lock nut 8 is fixedly connected to the right side of the cantilever beam 6, a telescopic line tube 9 is fixedly connected to the right side of the lock nut 8, a wiring tube 10 is fixedly connected to one side of the telescopic line tube 9, a strain area 11 is fixedly arranged in the middle of the inner cavity of the cantilever beam 6, the cantilever beam 6 can be conveniently fixed on a weighing platform through the threaded rod 5 and the nuts 4, the cantilever beam 6 can be conveniently subjected to pressure bearing and, prolonging device life can reduce the friction that wiring pipe 10 produced through flexible spool 9, has solved the problem that common weighing sensor does not generally possess the cantilever beam structure in the market simultaneously.

All the components in the utility model are universal standard components or components known by technicians in the field, the structure and principle of the components are known by technicians in the technical manual or known by conventional experimental methods, standard parts used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, machines, parts and equipment adopt conventional models in the prior art, the control mode is automatically controlled by a controller, a control circuit of the controller can be realized by simple programming of technicians in the field, the components belong to the common knowledge in the field, and the application document is mainly used for protecting mechanical devices, so the control mode and circuit connection are not explained in detail in the application document, no specific description will be made herein.

During the use, put into the tray 20 of roof 14 department with the object of weighing, through the inside strain area 11 of cantilever beam 6 with power through wiring pipe 10 conveying to the panel board, can be convenient for fix cantilever beam 6 on the title platform through threaded rod 5 and nut 4, can be convenient for the cantilever beam 6 to bear the pressure and resist the year and be convenient for convey power through wiring pipe 10 effectively through loose axle 16, can reduce the friction that the cantilever beam 6 bottom produced through supporting shoe 2, the extension fixture life, can reduce the friction that wiring pipe 10 produced through flexible spool 9.

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

Claims

1. The utility model provides a weighing sensor with cantilever beam structure, includes base (1), its characterized in that: the utility model discloses a flexible spool, including base (1), inner chamber fixedly connected with supporting shoe (2) at base (1) top, the inner chamber fixed mounting of supporting shoe (2) has diaphragm (3), the equal fixed mounting in both sides of diaphragm (3) bottom has nut (4), the inner chamber threaded connection of nut (4) has threaded rod (5), the top swing joint of supporting shoe (2) has cantilever beam (6), the right side fixed mounting at cantilever beam (6) top has protection plate (7), protection plate (7) and threaded rod (5) swing joint, the right side fixedly connected with lock of cantilever beam (6) is female (8), the flexible spool (9) of right side fixedly connected with of lock (8), one side fixedly connected with wire barrel (10) of flexible spool (9), the middle fixed mounting of cantilever beam (6) inner chamber has strain area (11).

2. The load cell with cantilever beam structure of claim 1, wherein: the base is characterized in that a spring (12) is fixedly connected to the left side of the top of the base (1), a buffer rod (13) is fixedly connected to the inner side of the spring (12), and a top plate (14) is fixedly mounted at the top of the spring (12).

3. The load cell with cantilever beam structure of claim 2, wherein: the middle front side and the middle rear side of the bottom of the top plate (14) are fixedly provided with baffle plates (15), and the front side and the rear side of each baffle plate (15) are fixedly provided with movable shafts (16).

4. The load cell with cantilever beam structure of claim 3, wherein: the inner cavity swing joint of loose axle (16) has slide bar (17), slide bar (17) and cantilever beam (6) through connection, equal fixed mounting has stationary blade (18) around roof (14) top is positive.

5. The load cell with cantilever beam structure of claim 4, wherein: the surface of the fixing piece (18) is provided with a threaded hole (19), and the inner side of the front surface of the top plate (14) is fixedly provided with a tray (20).