CN210346673U

CN210346673U - Inclinometer sensor shell

Info

Publication number: CN210346673U
Application number: CN201920794771.0U
Authority: CN
Inventors: 孙华棣
Original assignee: Dalian Huatian Precision Instruments Co ltd
Current assignee: Dalian Huatian Precision Instruments Co ltd
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-04-17
Anticipated expiration: 2029-05-30

Abstract

The utility model relates to an inclinometer sensor housing body. Including barrel, preceding end cap, back head pass through threaded connection with the barrel respectively, and preceding end cap is inside to be equipped with square spacing recess, and the inside circular fixed recess that is equipped with of back head is equipped with the gasket in the circular fixed recess, and the gasket is connected through first compressible spring with circular fixed recess bottom. The inclinometer sensor cannot rotate due to the limitation of the square limiting groove, the axial displacement of the inclinometer sensor framework is limited under the extrusion of the first compressible spring, and the vibration is buffered by the resilience force of the first compressible spring; circular fixed recess, square spacing recess play the positioning action to inclinometer sensor skeleton, ensure that inclinometer sensor skeleton and barrel are with the axle center.

Description

Inclinometer sensor shell

Technical Field

The utility model relates to an inclinometer sensor accessory technical field, specifically speaking relate to inclinometer sensor housing body.

Background

The inclinometer sensor is used on the drilling bit, the inclinometer sensor is arranged in the outer shell, and in the drilling process of the drilling bit, the inclinometer sensor needs to be stable in position in the outer shell, cannot rotate, and cannot be influenced by vibration along with vibration in the drilling process of the drilling bit.

Disclosure of Invention

An object of the utility model is to solve above-mentioned problem, provide the inclinometer sensor housing body, it can carry out spacing fixed to the inclinometer sensor, and the inclinometer sensor can not the displacement in the shell, can not rotate to reduce the vibration influence.

In order to solve the above problem, the utility model discloses a technical scheme as follows:

inclinometer sensor shell body, its characterized in that, including barrel 1, preceding end cap 2, back head 3 pass through threaded connection with barrel 1 respectively, and preceding end cap 2 is the circular cone, and preceding end cap 2 is inside to be equipped with square spacing recess 21, and back head 3 is inside to be equipped with circular fixed recess 31, is equipped with gasket 32 in the circular fixed recess 31, and gasket 32 is connected through first compressible spring 33 with circular fixed recess 31 bottom.

The middle part of the barrel body 1 is oppositely provided with a top middle screw 11, and a second compressible spring 12 is sleeved outside the top middle screw 11.

Compared with the prior art, the utility model has the beneficial characteristics that:

(1) the front end of the inclinometer sensor framework is provided with a square positioning shaft, and the rear end of the inclinometer sensor framework is provided with a round positioning shaft. The assembling process of the inclinometer sensor comprises the steps that the barrel, the front plug and the rear plug are disassembled, a square positioning shaft at the front end of a sensor framework of the inclinometer is inserted into a square limiting groove, the inclinometer sensor cannot rotate due to the limitation of the square limiting groove, the inclinometer sensor is inserted into the barrel, and the barrel is rotated and connected with the front plug; the rear end socket is screwed on the cylinder, the round positioning shaft at the rear end of the inclinometer sensor framework is positioned in the round fixing groove, axial displacement of the inclinometer sensor framework is limited under extrusion of the first compressible spring, and the resilience force of the first compressible spring is utilized to buffer vibration.

(2) Circular fixed recess, square spacing recess play the positioning action to inclinometer sensor skeleton, ensure that inclinometer sensor skeleton and barrel are with the axle center.

Drawings

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

FIG. 1 is a structural diagram of the outer shell of the inclinometer sensor of the present invention;

fig. 2 is a side view of the front plug of the present invention;

fig. 3 is a cross-sectional view of the front plug of the present invention;

fig. 4 is a side view of the rear head of the present invention;

fig. 5 is a cross-sectional view of the rear head of the present invention;

reference numerals: the device comprises a cylinder body-1, a top middle screw-11, a second compressible spring-12, a front plug-2, a square limiting groove-21, a rear end socket-3, a circular fixing groove-31, a gasket-32 and a first compressible spring-33.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.

Referring to the description as shown in figures 1 to 5,

the inclinometer sensor shell comprises a barrel body 1, a front plug 2 and a rear plug 3, wherein the front plug 2 and the rear plug 3 are respectively in threaded connection with the barrel body 1, the front plug 2 is conical, a square limiting groove 21 is arranged inside the front plug 2, and the square limiting groove is used for positioning and limiting a square positioning shaft at the front end of the inclinometer sensor to prevent the inclinometer sensor from rotating; the inside circular fixed recess 31 that is equipped with of back head 3 is equipped with gasket 32 in the circular fixed recess 31, and gasket 32 is connected through first compressible spring 33 with circular fixed recess 31 bottom, and circular fixed recess plays the positioning action to the circular location axle of inclinometer sensor rear end, and it is spacing that the gasket plays the extrusion to the inclinometer sensor under first compressible spring's resilience force, buffering vibration effect. Circular fixed recess, square spacing recess play the positioning action to inclinometer sensor skeleton, ensure that inclinometer sensor skeleton and barrel are with the axle center.

The middle part of the barrel body 1 is oppositely provided with a top middle screw 11, and a second compressible spring 12 is sleeved outside the top middle screw 11. After the front plug and the rear end socket are connected with the cylinder, the inclinometer sensor framework is centered and fixed by the screws in the top, and the screws in the top are prevented from loosening by the second compressible spring.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred embodiments of the present invention, and the present invention is not limited by the above preferred embodiments, and various changes and modifications can be made without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the present invention as claimed.

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. Inclinometer sensor shell body, its characterized in that, including barrel (1), preceding end cap (2), back head (3) pass through threaded connection with barrel (1) respectively, preceding end cap (2) are the cone, preceding end cap (2) inside is equipped with square spacing recess (21), back head (3) inside is equipped with circular fixed recess (31), be equipped with gasket (32) in circular fixed recess (31), gasket (32) are connected through first compressible spring (33) bottom circular fixed recess (31).

2. An inclinometer sensor housing body according to claim 1, characterized in that a top-middle screw (11) is oppositely arranged in the middle of the cylinder body (1), and a second compressible spring (12) is sleeved outside the top-middle screw (11).