CN2755594Y - Preventive vibration measuring sensor with automatic lift - Google Patents
Preventive vibration measuring sensor with automatic lift Download PDFInfo
- Publication number
- CN2755594Y CN2755594Y CN 200420055662 CN200420055662U CN2755594Y CN 2755594 Y CN2755594 Y CN 2755594Y CN 200420055662 CN200420055662 CN 200420055662 CN 200420055662 U CN200420055662 U CN 200420055662U CN 2755594 Y CN2755594 Y CN 2755594Y
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- CN
- China
- Prior art keywords
- girder
- semi
- vibration
- ring plate
- sensing rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a preventive vibration measuring sensor with automatic lift, and belongs to the field of a vibration sensor, particularly a design product which utilizes an electromagnetic force principle to cause a contact head of a miniature speed sensor to automatically lift in a protective shell body. The utility model is characterized in that the position for supporting an outer shell of a vibration sensor assembly is provided with a reset elastic ring; the exterior of a central leading-wire insulated body is provided with a hollow supporting rod of a central shaft; an armature iron is sheathed outside the hollow supporting rod of the central shaft; an electromagnet is arranged under the armature iron. A connecting member for fixing a vibration transmission rod is an elastic ring sheet of a bidirectional cantilever beam, and the connecting member is provided with a base, a forward cantilever beam and an inverted cantilever beam. The side surface of the elastic ring sheet of the entire bidirectional cantilever forms a Z-shaped structure. The utility model aims to solve the problem that a measuring device of the exiting vibration sensor is easily impacted by measured parts and damaged.
Description
One, technical field: the utility model belongs to oscillation sensor field, and particularly a kind of electromagnetic force principle that utilizes makes a miniature vibration transmitter contact can have the deisgn product of automatic lifting function in protective casing.
Two, background technology: present existing vibration-measuring sensor, a little less than vibration-sensing rod and connected movable member are highly brittle, especially when frequently changing unit under test, be easy to be subjected to the collision of measured piece and damage, so just make the staff need take special care to operation, cause very big inconvenience to production, reduced detection efficiency.
Three, summary of the invention:
1, goal of the invention: the utility model provides a kind of automatic lifting protection type vibration detecting sensor, and its purpose is to solve existing vibration-measuring sensor measuring device part and is subjected to the collision of measured piece especially easily and damages the existing problem of this respect.
2, technical scheme:
A kind of automatic lifting protection type vibration detecting sensor, the sensor signal output line that it mainly includes shell and draws, be provided with central tap insulator, speed pickup assembly shell, center conducting magnetic column in the enclosure, be with cup coil skeleton, the vibration-sensing rod of coil and be arranged on the detection contact of outer casing underpart, it is characterized in that: the place that is used to support vibration-measuring sensor assembly shell is provided with a Flexible Reset ring; Outside the central tap insulator, be provided with hollow supporting rod of medial axis, outside hollow supporting rod of medial axis, be with armature, below armature, be provided with electromagnet.
The web member that is used for fixing vibration-sensing rod is a two-way semi-girder elasticity ring plate, it has base, positive semi-girder and hangs the arm girder construction by the feet, the root of positive semi-girder is connected with base, the other end of positive semi-girder is connected with an end of semi-girder, have a center fixation hole falling the other end of semi-girder, vibration-sensing rod passes from the fixed orifice of center, and the side of whole two-way semi-girder elasticity ring plate when vibration-sensing rod is subjected to axial force becomes " Z " shape structure.
Positive semi-girder on the two-way semi-girder elasticity ring plate is double-arm structure.
The two-way semi-girder elasticity ring plate that is used for fixing vibration-sensing rod is 1～2, when two-way semi-girder elasticity ring plate is 2 for be arranged in parallel and the center fixation hole coaxial.
3, advantage and effect: by the protective device of automatic lifting that the utility model proposes, the problem that can finely solve the utility model well and proposed prevents the lateral impact of detected member, and the movable member of protection sensor avoids damaging.And, present existing vibration-measuring sensor all is provided with semi-girder being used for fixing on the position of vibration-sensing rod, this flexible semi-girder is varied, it is one of critical component in the vibration-measuring sensor, the quality of its design and performance, directly influence the vibration-measuring sensor degree of accuracy, the utility model has strengthened the linear course of sensor, the special construction of semi-girder has solved the phenomenon of vibration-sensing rod deflection in the past, help keeping the axis verticality after " Z " deformation shape, can effectively reduce magnetic gap, improve sensitivity.By adjusting the width of beam, can widen (adjustment) Hz-KHz, make vibration-measuring sensor measurement range increasing and adjustable.
Four, description of drawings: accompanying drawing 1 is a main inner structure synoptic diagram of the present utility model;
Accompanying drawing 2 is the primary structure synoptic diagram of the two-way semi-girder elasticity of the utility model ring plate;
Accompanying drawing 3 is the side structure synoptic diagram of accompanying drawing 2;
Accompanying drawing 4 is the primary structure synoptic diagram of the inner jacking gear of the utility model.
Five, embodiment:
Design proposal of the present utility model is: the web member place that is used for fixing vibration-sensing rod 17 is provided with 1～2 two-way semi-girder elasticity ring plate 16, as shown in Figure 1.The concrete structure of two-way semi-girder elasticity ring plate 16 is seen accompanying drawing 2,3, it is to have circular base, two positive semi-girders 32 and semi-girder 34 structures of falling, the root of positive semi-girder 32 is connected with base, the other end of positive semi-girder 32 is connected with an end of semi-girder 34, have a center fixation hole 33 falling the other end of semi-girder 34, vibration-sensing rod 17 passes from center fixed orifice 33, and the side of whole two-way semi-girder elasticity ring plate 16 becomes " Z " shape structure.This " Z " shape structure of semi-girder, flexible linear course is all better than any structure, and vibration-sensing rod does not have the phenomenon of deflection yet, and it is vertical to remain axis, and this is the important assurance that improves the vibration-measuring sensor measuring accuracy.In addition,, can widen (adjustment) Hz-KHz arbitrarily, make vibration-measuring sensor measurement range increasing and adjustable by adjusting the just width of the semi-girder 32,34 of direction.
Shown in accompanying drawing 3, the place that is used to support vibration-measuring sensor assembly shell 11 is provided with a Flexible Reset ring 19, its effect be vibration-measuring sensor when non-detection status with in the detection contact 18 indentation shells 6.Outside central tap insulator 27, be provided with hollow supporting rod of medial axis 26, outside hollow supporting rod of medial axis 26, be with armature 28, below armature 28, be provided with electromagnet 7.Because a little less than vibration-measuring sensor vibration-sensing rod 17 and connected parts are highly brittle, especially be easy to be subjected to the collision of measured piece when changing unit under test and damage frequent, so vibration-measuring sensor when non-detection status by Flexible Reset ring 19 with detection contact 18 upwards in the jacking shell 6, when needs when being detected by test specimen, connect the power switch of electromagnet 7, vibration-sensing rod 17 and connected parts move down under the effect of magnetic force, spacing by armature 28, thus sensor finished to by the detection of test specimen.
For making the clearer of structure explanation, now the mark in the accompanying drawing is listed one by one: standard socket 1, dead ring 2, loam cake 3, electromagnet lead solder-joint 4, annular outer lead welded plate 5, shell 6, electromagnet 7, threaded connector 8, socket insulator 9, socket core print seat 10, vibration-measuring sensor assembly shell 11, sensor magnetic conduction iron 12, moving-coil lead-in wire 13, moving-coil annular lead wire weldering plate 14, metal washer 15, two-way semi-girder elasticity ring plate 16, vibration-sensing rod 17, detection contact 18, Flexible Reset ring 19, the vibration-sensing rod collar 20, cup coil skeleton 21, center conducting magnetic column 22, annular kicker magnet 23, sensor magnetic conduction iron (rear end) 24, technology is adjusted pressure ring 25, hollow supporting rod of medial axis 26, central tap insulator 27, armature 28, armature is fastening to be equipped with female 29, earthing of casing solder joint 30, sensor signal output line 31, positive semi-girder 32, center fixation hole 33, fall semi-girder 34;
In accompanying drawing 1 and the accompanying drawing 3, one of vibration-measuring sensor is directly to draw outside the housing by cable, and one is to draw outside the housing by the mode that standard socket 1 is pegged graft.
Claims (4)
1, a kind of automatic lifting protection type vibration detecting sensor, the sensor signal output line (31) that it mainly includes shell (6) and draws, be provided with central tap insulator (27), speed pickup assembly shell (11), center conducting magnetic column (22), the cup coil skeleton (21) that is with coil, vibration-sensing rod (17) and be arranged on the detection contact (18) of shell (6) bottom in shell (6), it is characterized in that: the place that is used to support vibration-measuring sensor assembly shell (11) is provided with a Flexible Reset ring (19); Outside central tap insulator (27), be provided with hollow supporting rod of medial axis (26), outside hollow supporting rod of medial axis (26), be with armature (28), be provided with electromagnet (7) in the below of armature (28).
2, a kind of automatic lifting protection type vibration detecting sensor according to claim 1, it is characterized in that: the web member that is used for fixing vibration-sensing rod (17) is a two-way semi-girder elasticity ring plate (16), it has base, the positive semi-girder (32) and semi-girder (34) structure of falling, the root of positive semi-girder (32) is connected with base, the other end of positive semi-girder (32) is connected with an end of semi-girder (34), have a center fixation hole (33) falling the other end of semi-girder (34), vibration-sensing rod (17) passes from center fixed orifice (33), and whole two-way semi-girder elasticity ring plate (16) becomes " Z " shape structure in the side of vibration-sensing rod (17) when being subjected to axial force.
3, a kind of automatic lifting protection type vibration detecting sensor according to claim 1 is characterized in that: the positive semi-girder (32) on the two-way semi-girder elasticity ring plate (16) is double-arm structure.
4, a kind of automatic lifting protection type vibration detecting sensor according to claim 1, it is characterized in that: the two-way semi-girder elasticity ring plate (16) that is used for fixing vibration-sensing rod (17) is 1～2, when two-way semi-girder elasticity ring plate (16) is 2 for be arranged in parallel and center fixation hole (33) coaxial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420055662 CN2755594Y (en) | 2004-12-13 | 2004-12-13 | Preventive vibration measuring sensor with automatic lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420055662 CN2755594Y (en) | 2004-12-13 | 2004-12-13 | Preventive vibration measuring sensor with automatic lift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2755594Y true CN2755594Y (en) | 2006-02-01 |
Family
ID=35929222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420055662 Expired - Fee Related CN2755594Y (en) | 2004-12-13 | 2004-12-13 | Preventive vibration measuring sensor with automatic lift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2755594Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100356155C (en) * | 2004-12-13 | 2007-12-19 | 孙卫东 | Automatic lifting protection type vibration detecting sensor |
| CN102221443A (en) * | 2011-04-07 | 2011-10-19 | 太原理工大学 | Axial force loading device of test piece during lateral impact process |
-
2004
- 2004-12-13 CN CN 200420055662 patent/CN2755594Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100356155C (en) * | 2004-12-13 | 2007-12-19 | 孙卫东 | Automatic lifting protection type vibration detecting sensor |
| CN102221443A (en) * | 2011-04-07 | 2011-10-19 | 太原理工大学 | Axial force loading device of test piece during lateral impact process |
| CN102221443B (en) * | 2011-04-07 | 2012-09-05 | 太原理工大学 | Axial force loading device of test piece during lateral impact process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |