CN218545952U

CN218545952U - Sensor elastomer with positioning structure

Info

Publication number: CN218545952U
Application number: CN202222803478.0U
Authority: CN
Inventors: 肖迎梅
Original assignee: Changzhou Anjiston Machinery Technology Co ltd
Current assignee: Changzhou Anjiston Machinery Technology Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-02-28
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a sensor elastomer with location structure relates to sensor technical field. This sensor elastomer with location structure, including measuring body and casing, the casing below is provided with the response subassembly, and both ends fixed mounting respectively have two reference columns about the response subassembly top, and the casing outside is provided with installation mechanism. This sensor elastomer with location structure, play the guide effect to the installation of elastomer through setting up reference column and locating hole, ensure that transmission pole and contact are in same vertical direction, through setting up the draw-in groove, joint spring and fixture block are fixed spacingly after getting into the locating hole to the reference column, avoid in the course of the work the elastomer to take place the displacement or drop, through setting up wire rope, the telescopic link, spacing spring, the slider, the stopper, the rotating ring, spout and handle drive the fixture block and remove, thereby remove the spacing fixed to the reference column, the installation of convenient elastomer is dismantled and is changed.

Description

Sensor elastomer with positioning structure

Technical Field

The utility model belongs to the technical field of the sensor, concretely relates to sensor elastomer with location structure.

Background

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, an element called an elastomer is arranged in the sensor, the element is a key component which influences the technical performance index and the better stability of the sensor, and the elastomer is a core part of the sensor and is a high polymer material which has obvious deformation under weak stress and can be quickly recovered to be close to the original state and size after the stress is relaxed.

General elastomer all sets up directly in passing power the subassembly below, after the power of passing power subassembly below of top transmits pressure downwards, the elastic component produces and is directly proportional small displacement with pressure, make the core produce pressure signal, and then feedback shows the pressure value size on the display, for example, grant bulletin number CN 207816506U's a precision pressure sensor that chinese patent published, this pressure sensor is through setting up stopper, fixture block, the fixture block blocks the stopper when being measured body pressure exceedes the measuring range, thereby make pressure no longer convey the response subassembly downwards, avoided the sensor main part to receive the damage, play the effect of protection sensor.

However, the sensor elastic body is arranged inside the shell, and then the shell is fixed below the stressed assembly in a welding mode, and it cannot be guaranteed that the contact head of the elastic body and the bottom of the transmission rod are in the same vertical direction in the fixing process, so that the contact head and the bottom of the transmission rod cannot be accurately contacted easily in the pressure transmission process, and the accuracy of the measured pressure value is affected.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model aims to provide a sensor elasticity with location structure has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a sensor elastomer with location structure, is including measuring the body and casing, the casing below is provided with the response subassembly, response subassembly one end is provided with the display, both ends difference fixed mounting has two reference columns about the response subassembly top, the reference column is kept away from a side surface of response subassembly center department and is seted up the draw-in groove, the casing outside is provided with installation mechanism, installation mechanism includes:

the number of the positioning holes is two, and the two positioning holes are respectively formed in the left end and the right end of the surface of the bottom of the shell;

the limiting groove is formed in one side, far away from the center of the shell, of the positioning hole, a clamping spring is fixedly mounted on one side, far away from the center of the shell, of the limiting groove, a clamping block is fixedly mounted at one end, close to the center of the shell, of the clamping spring, and a steel wire rope is fixedly connected to one side, close to the clamping spring, of the clamping block;

the annular groove is formed in the surface of the outer wall of the shell, two telescopic rods are fixedly mounted on the top surfaces of the left side and the right side inside the annular groove respectively, limiting springs are sleeved on the outer sides of the telescopic rods, a sliding block is fixedly mounted at the bottom of each telescopic rod, two limiting grooves are formed in the bottom surfaces of the left side and the right side inside the annular groove respectively, and limiting blocks are connected inside the limiting grooves in a sliding mode;

the rotating ring is arranged inside the annular groove, the top of the rotating ring is symmetrically provided with two sliding grooves by taking the central line of the rotating ring as a symmetry axis, and the surfaces of the left side and the right side of the rotating ring are fixedly provided with two handles.

Preferably, the size of the positioning hole is matched with that of the positioning column.

Preferably, the size of the clamping block is matched with that of the clamping groove.

Preferably, the two sliding blocks are respectively connected with the corresponding inner parts of the sliding grooves on the left side and the right side in a sliding manner.

Preferably, one end of the steel wire rope, which is far away from the clamping block, penetrates through the inner wall of the shell and is fixedly connected with the inner wall of the rotating ring.

Preferably, the bottom surface of the rotating ring is fixedly connected with the top surface of the limiting block

(III) advantageous effects

The utility model has the advantages that:

1. this device plays the guide effect through setting up reference column and locating hole to the installation of elastomer, ensures that transfer lever and contact head are in same vertical direction, fixes spacingly after getting into the locating hole to the reference column through setting up draw-in groove, joint spring and fixture block, avoids the elastomer to take place the displacement or drop in the course of the work.

2. This device drives the fixture block through setting up wire rope, telescopic link, spacing spring, slider, stopper, rotating ring, spout and handle and removes to remove the spacing fixed to the reference column, the convenience is dismantled and is changed the installation of elastomer.

Drawings

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

FIG. 2 is a front sectional view of the present invention;

fig. 3 is a schematic structural view at a point a of the present invention;

fig. 4 is a schematic structural view of the utility model B;

fig. 5 is a schematic structural view of the rotating ring of the present invention.

In the figure: 1. a measuring body; 2. a housing; 3. an inductive component; 301. a positioning column; 302. a card slot; 4. an installation mechanism; 401. positioning holes; 402. a limiting groove; 403. clamping a spring; 404. a clamping block; 405. a wire rope; 406. an annular groove; 407. a telescopic rod; 408. a limiting spring; 409. a slider; 410. a limiting groove; 411. a limiting block; 412. a rotating ring; 413. a chute; 414. a handle; 5. a display.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a sensor elastic body with a positioning structure comprises a measuring body 1 and a shell 2, wherein the measuring body 1 comprises: connecting seat, connecting rod, axle sleeve, guide bar and joint group, the pressure that receives the body by the guide bar through setting up conveys the response subassembly 3 of below with the top, through set up the joint piece in the guide bar outside, makes pressure no longer convey response subassembly 3 when being surveyed the scope by the body pressure surpassing, and 2 belows of casing are provided with response subassembly 3, and 2 inside biography power subassemblies that are provided with of casing pass the power subassembly and include: hold chamber, the axle sleeve, the ejector pad, limiting plate and transmission pole, when the guide bar downstream promotion limiting plate of top drives the transmission pole downwards and removes, the bottom of transmission pole can contact with the contact of elastomer, with pressure transmission to the elastomer, make the elastic component produce and be directly proportional small displacement with pressure, make the core produce pressure signal, and then feedback and show the pressure value size on display 5, response subassembly 3 one end is provided with display 5, response subassembly 3 includes: the sensor body and the elastic body, the measuring body 1, the shell 2, the sensing component 3 and the display 5 are similar to the principles of the measuring body, the shell, the sensing component and the display mentioned in the chinese patent (a precision pressure sensor) with the publication number CN207816506U, and the achieved effect is the same, which is a prior art means disclosed in the field and is not described herein again.

Both ends are fixed mounting respectively has two reference columns 301 about 3 tops of response subassembly, and draw-in groove 302 has been seted up to reference column 301 far away from a side surface of 3 center departments of response subassembly, and the 2 outsides of casing are provided with installation mechanism 4, and installation mechanism 4 includes: the positioning hole 401, the limiting groove 402, the annular groove 406 and the rotating ring 412, the number of the positioning holes 401 is two, two positioning holes 401 are respectively arranged at the left end and the right end of the bottom surface of the shell 2, the size of the positioning holes 401 is matched with the size of the positioning column 301, when the positioning hole is installed, the positioning hole 401 is aligned with the positioning column 301 to be inserted, a contact head of an elastic body and a transmission rod above the contact head are located on the same horizontal line, pressure conduction is more accurate, the limiting groove 402 is arranged at one side, away from the center of the shell 2, inside the positioning hole 401, the clamping spring 403 is fixedly installed at one side, away from the center of the shell 2, close to one end of the shell 2, the clamping spring 403 is fixedly installed at one end, close to the center of the shell 2, the clamping block 404 is matched with the size of the clamping groove 302, one end, close to the center of the shell 2, of the clamping block 404 is arranged in a fillet-shaped structure, when the positioning column 301 enters the positioning hole 401, the clamping block 404 is extruded into the limiting groove 402 to enter the clamping spring 403, meanwhile, the clamping spring 403 is compressed, and after the positioning column 301 completely enters the positioning hole 401, and the clamping block 301 enters the clamping groove 302 to be fixed.

A steel wire rope 405 is fixedly connected to one side of the clamping block 404 close to the clamping spring 403, an annular groove 406 is formed in the surface of the outer wall of the shell 2, two telescopic rods 407 are fixedly mounted on the top surfaces of the left side and the right side of the inside of the annular groove 406 respectively, a limiting spring 408 is sleeved on the outer side of each telescopic rod 407, a sliding block 409 is fixedly mounted at the bottom of each telescopic rod 407, when the sliding block 409 bears upward pressure, the sliding blocks 409 move upward and simultaneously extrude the limiting spring 408 and the telescopic rods 407, the two sliding blocks 409 are respectively connected with the insides of sliding grooves 413 corresponding to the left side and the right side in a sliding manner, two limiting grooves 410 are respectively formed in the bottom surfaces of the left side and the right side of the inside of the annular groove 406, a limiting block 411 is slidably connected with the inside of the annular groove 410, a rotating ring 412 is arranged inside the annular groove 406, one end of the steel wire rope 405, which is far away from the clamping block 404, penetrates through the inner wall of the shell 2 and is fixedly connected with the top surfaces of the limiting blocks 411, two sliding grooves 413 are symmetrically formed on the top of the rotating ring 412, and the length of the sliding grooves 413 is the same as that of the steel wire rope 405.

In an initial state, the limiting block 411 is located inside the limiting groove 410 to limit the rotating ring 412, so that the rotating ring 412 cannot rotate, the sliding block 409 is located inside the sliding groove 413 to support the rotating ring 412 through the limiting spring 408 and the telescopic rod 407, and it is ensured that the rotating ring 412 cannot displace in the vertical direction during moving and overturning of the whole sensor, when the rotating ring 412 moves upwards and rotates, the sliding block 409 slides inside the sliding groove 413, and cannot influence rotation of the rotating ring 412, and is limited by the length of the sliding groove 413, and the rotating ring 412 cannot move for a long distance, so that the wire rope 405 is prevented from being pulled apart due to excessive rotation of the rotating ring 412, two handles 414 are fixedly mounted on the surfaces of the left side and the right side of the rotating ring 412, the handles 414 on the two sides are lifted upwards to drive the rotating ring 412 to move upwards, so that the limiting block 411 moves upwards to be separated from the inside of the limiting groove 410, and contacts with the limiting of the rotating ring 412, and the rotating ring 412 can pull the clamping block 404 into the limiting groove 402 through the wire rope 405 to release the limiting fixing of the positioning column 301, and enable the sensing assembly 3 below to be disassembled and replaced.

The working principle is as follows: this sensor elastomer with location structure is when using, aim at reference column 301 with locating hole 401 and insert, make the contact head of elastomer and the transmission pole of top be in same water flat line, make the conduction of pressure more accurate, reference column 301 gets into locating hole 401 back completely, inside fixture block 404 popped out under the spring action of joint spring 403 and gets into draw-in groove 302, fix spacing reference column 301, when needing to change the response subassembly 3 of below, the handle 414 who mentions both sides upwards drives swivel ring 412 rebound, make stopper 411 rebound break away from spacing recess 410 inside, the contact is spacing to swivel ring 412, it is inside that swivel ring 412 accessible wire rope 405 pulling fixture block 404 gets into spacing groove 402 to rotate again, remove the spacing fixed to reference column 301.

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 sensor elastomer with location structure, is including measuring body (1) and casing (2), casing (2) below is provided with response subassembly (3), response subassembly (3) one end is provided with display (5), its characterized in that: both ends are fixed mounting respectively about response subassembly (3) top have two reference columns (301), draw-in groove (302) have been seted up on a side surface of keeping away from response subassembly (3) center department in reference column (301), casing (2) outside is provided with installation mechanism (4), installation mechanism (4) include:

the number of the positioning holes (401) is two, and the two positioning holes (401) are respectively formed in the left end and the right end of the bottom surface of the shell (2);

the limiting groove (402) is formed in one side, far away from the center of the shell (2), of the positioning hole (401), a clamping spring (403) is fixedly mounted on one side, far away from the center of the shell (2), of the limiting groove (402), a clamping block (404) is fixedly mounted at one end, close to the center of the shell (2), of the clamping spring (403), and a steel wire rope (405) is fixedly connected to one side, close to the clamping spring (403), of the clamping block (404);

the telescopic device comprises an annular groove (406), wherein the annular groove (406) is formed in the surface of the outer wall of the shell (2), two telescopic rods (407) are fixedly mounted on the top surfaces of the left side and the right side inside the annular groove (406) respectively, a limiting spring (408) is sleeved on the outer side of each telescopic rod (407), a slider (409) is fixedly mounted at the bottom of each telescopic rod (407), two limiting grooves (410) are formed in the bottom surfaces of the left side and the right side inside the annular groove (406) respectively, and a limiting block (411) is connected to the inside of each limiting groove (410) in a sliding manner;

the rotating ring (412), the rotating ring (412) is arranged in the annular groove (406), the top of the rotating ring (412) is symmetrically provided with two sliding grooves (413) by taking the central line of the rotating ring (412) as a symmetry axis, and two handles (414) are fixedly arranged on the surfaces of the left side and the right side of the rotating ring (412).

2. The sensor elastomer with positioning structure as claimed in claim 1, wherein: the size of the positioning hole (401) is matched with that of the positioning column (301).

3. The sensor elastomer with positioning structure as claimed in claim 1, wherein: the size of the fixture block (404) is matched with that of the clamping groove (302).

4. The sensor elastomer with positioning structure as claimed in claim 1, wherein: the two sliding blocks (409) are respectively connected with the inner parts of the sliding grooves (413) corresponding to the left side and the right side in a sliding mode.

5. The sensor elastomer with positioning structure as claimed in claim 1, wherein: one end, far away from the clamping block (404), of the steel wire rope (405) penetrates through the inner wall of the shell (2) and is fixedly connected with the inner wall of the rotating ring (412).

6. The sensor elastomer with positioning structure as claimed in claim 1, wherein: the bottom surface of the rotating ring (412) is fixedly connected with the top surface of the limiting block (411).