CN204462358U - Be provided with the survey magnetic probe of balance device - Google Patents
Be provided with the survey magnetic probe of balance device Download PDFInfo
- Publication number
- CN204462358U CN204462358U CN201420663656.7U CN201420663656U CN204462358U CN 204462358 U CN204462358 U CN 204462358U CN 201420663656 U CN201420663656 U CN 201420663656U CN 204462358 U CN204462358 U CN 204462358U
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- suspension ring
- probe
- cap
- counterbalance weight
- insulating sleeve
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Abstract
The utility model belongs to surveys magnetic technology field, be specifically related to a kind of survey magnetic probe being provided with balance device, comprise probe sleeve and magnetic field sensor, the bottom of probe sleeve is provided with depth transducer, magnetic field sensor is arranged at insulating sleeve inside, insulating sleeve is connected with the printed circuit board (PCB) be arranged at below probe sleeve cover by balance device, balance device comprises support, groove thick stick, suspension ring, attachment cap, bracket end is secured by bolts on the printed panel of sleeve inner, support bottom is provided with groove thick stick, groove thick stick passes suspension ring and is flexibly connected with it, attachment cap is fixedly connected with bottom suspension ring, the bottom of described attachment cap is fixedly connected with insulating sleeve, the bottom of insulating sleeve is provided with micropositioning stage.The utility model is in plumbness all the time by during the cooperatively interacting and ensure that magnetic field sensor is static of suspension ring and groove thick stick, and micropositioning stage ensures the balance on magnetic field sensor surface level further.
Description
Technical field
The utility model belongs to surveys magnetic technology field, is specifically related to a kind of survey magnetic probe being provided with balance device.
Background technology
When vertical survey magnetic probe surveys magnetic, require that probe vertical points to the earth's core, this just requires that probe below is for free end, makes probe keep vertical balance.Traditional balance device is universal balance device, this device is made up of the copper ring of two inner sides with thimble, thimble inside the copper ring of outer ring withstands the outside of inner ring copper ring, and the thimble of thimble inside inner ring copper ring and outer ring copper ring is that cruciform shape withstands the becket surveying magnetic probe top, like this, probe can swing back and forth on four direction.This apparatus structure is complicated, and thimble and the Pocket Machining technological requirement in the interior outside of copper ring are high, and during lift magnetic probe, thimble easily blocks, thus easily damage thimble.
Utility model content
For above-mentioned technical matters, the utility model provides a kind of survey magnetic probe being provided with balance device, can ensure that survey magnetic probe is in plumbness all the time when static.
The utility model provides a kind of survey magnetic probe being provided with balance device, comprise probe sleeve and magnetic field sensor, the bottom of probe sleeve is provided with depth transducer, magnetic field sensor is arranged at insulating sleeve inside, insulating sleeve is connected with the printed circuit board (PCB) be arranged at below probe sleeve cover by balance device, balance device comprises support, groove thick stick, suspension ring, attachment cap, bracket end is secured by bolts on the printed circuit board (PCB) of sleeve inner, support bottom is fixedly connected with groove thick stick, groove thick stick passes suspension ring and is flexibly connected with it, attachment cap is fixedly connected with bottom suspension ring, the bottom of described attachment cap is fixedly connected with insulating sleeve, the bottom of insulating sleeve is provided with micropositioning stage.The utility model is in plumbness all the time by during the cooperatively interacting and ensure that magnetic field sensor is static of suspension ring and groove thick stick, and micropositioning stage ensures the balance on magnetic field sensor surface level further.
Described support comprises web joint and the connection bracket of integration connection, described web joint is connected with printed circuit board (PCB) by bolt, web joint lower surface is symmetrically arranged with two connection brackets, and the bottom correspondence of two connection brackets is provided with the mounting hole with groove thick stick matching ends.Described connection bracket and web joint match and form U-shaped structure.
Described groove thick stick two ends are passed corresponding mounting hole and are fixedly connected with connection bracket by screw, and groove thick stick center outer wall is provided with chamfering and the groove of polishing, and described groove matches with suspension ring.
Described suspension ring are provided with through hole, and suspension ring are socketed in groove by through hole, and it is spacing that described groove can realize suspension ring.Suspension ring bottom is vertically installed with circular chuck, and described chuck matches with attachment cap.
Described attachment cap comprises suspension ring cap and probe cap, between suspension ring cap and probe cap, circumference is evenly provided with link, the top of described link is fixedly connected with suspension ring cap bottom surface, the bottom of described link is fixedly connected with probe cap end face, described link, suspension ring cap, the integrated connection of probe cap; Suspension ring cap is stepped, the center of suspension ring cap is provided with the suspension ring mounting hole matched with suspension ring, described suspension ring are through suspension ring mounting hole and through hole on suspension ring exposes to suspension ring cap upper surface, the top surface edge of chuck is fixedly connected with the bottom edge of suspension ring fixed orifice, realizes being fixedly connected with of suspension ring and attachment cap.Probe cap arranged outside have gib screw, the bottom inside of probe cap is provided with the threaded hole matched with insulating sleeve top, the clamping that cooperatively interacts of the end of gib screw is arranged at the insulating sleeve top of threaded hole, realizes being fixedly connected with of insulating sleeve and probe cap.
Described micropositioning stage top is provided with the stepped connection boss be made up of convex platform and lower convex platform, convex platform outer wall is provided with the screw thread closed with insulating sleeve bottom surface corresponding threaded holes, lower convex platform is provided with the threaded hole corresponding with insulating sleeve bottom outer wall screw thread, and insulating sleeve is fixedly connected with lower convex platform through threaded hole by screw.Convex platform is fixed on in the threaded hole of insulating sleeve inside by threaded engagement.Lower convex platform through insulating sleeve bottom outer wall threaded hole and the threaded hole being arranged at lower convex platform outer wall axis, is fixed on the inside of insulating sleeve by screw successively.Micropositioning stage inside is provided with balanced controls, balanced controls comprise right-angled intersection and are stacked the upper counterbalance weight of layout and lower counterbalance weight up and down, upper counterbalance weight and lower counterbalance weight are provided with threaded hole, upper counterbalance weight is fixed on micropositioning stage inside through the threaded hole of the bolt hole and upper counterbalance weight that are arranged at micropositioning stage outer wall by screwing, the end of screwing is provided with the nut that matches and exposes to micropositioning stage outer wall surface, lower counterbalance weight is fixed on micropositioning stage inside through the threaded hole of the bolt hole and lower counterbalance weight that are arranged at micropositioning stage outer wall by lower screw, the end of lower screw is provided with the nut that matches and exposes to micropositioning stage outer wall surface, screwing and lower screw are mutually vertical and both are all parallel with the upper surface (sagittal plane) of micropositioning stage.By rotating screwing and the adjustable upper counterbalance weight of lower screw and the lower position of counterbalance weight on screw, the center adjustment in magnetic field sensor x-axis and y-axis can be realized.The bottom of micropositioning stage is provided with counterbalance weight compressing tablet, counterbalance weight compressing tablet and lower screw be arranged in parallel, counterbalance weight compressing tablet is provided with ellipse hole, the end of gib screw is passed ellipse hole and closes with the corresponding threaded holes being arranged at inside, lower counterbalance weight bottom surface, and the head of gib screw matches with ellipse hole.The end of gib screw is arranged at the threaded hole inside of lower counterbalance weight bottom surface, rotary fixing screw bolt makes the edge of its head and ellipse hole clamp, increase upper and lower counterbalance weight pressure in vertical direction, ensure that upper and lower counterbalance weight can only move along the x-axis of magnetic field sensor or y-axis.
The utility model also comprises the position limiting structure be made up of spacing screw mandrel and position-arresting disk, one end of spacing screw mandrel is fixedly connected with the position-arresting disk be arranged at above suspension ring is vertical through the bolt hole being arranged at printed circuit board (PCB) and web joint center successively, the other end of spacing screw mandrel is secured by bolts in the surface of printed circuit board (PCB), and position-arresting disk to be arranged at above suspension ring and to cooperatively interact with suspension ring top.It is movable that position-arresting disk makes suspension ring be limited in the groove of groove thick stick, suspension ring freely can be rotated in certain scope and be unlikely to depart from groove.
Magnetic field sensor of the present utility model is realized and the connection of probe sleeve internal printed circuit board by the suspension ring being socketed on groove thick stick.By the flexible connection of suspension ring and groove thick stick, magnetic field sensor utilizes body gravity can freely swing in certain scope, ensures that magnetic field sensor is in plumbness all the time when static.Described groove thick stick is provided with the groove matched with suspension ring, realize spacing to suspension ring, utilize position-arresting disk to limit suspension ring movable in the groove of groove thick stick simultaneously, suspension ring freely can be rotated in certain scope and be unlikely to depart from groove, further the installation stability of strengthening magnetic field sensor.The balanced controls arranged bottom insulating sleeve comprise right-angled intersection and are stacked the upper counterbalance weight of setting and lower counterbalance weight, the position of upper counterbalance weight and lower counterbalance weight is regulated by the screwing and lower screw rotating its correspondence, the center adjustment of magnetic field sensor in x-axis and y-axis can be realized, counterbalance weight compressing tablet and set bolt cooperatively interact to upper and lower counterbalance weight applying pressure, make it can only move along magnetic field sensor x-axis or y-axis, while easy to operate, further ensure measuring accuracy of the present utility model.The two ends up and down of insulating sleeve are realized and being fixedly connected with of attachment cap and micropositioning stage respectively by threaded engagement and screw fastening, effectively ensure the installation strength surveying magnetic probe inner body.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation
Fig. 2 is the utility model balance device schematic diagram
Fig. 3 is support schematic diagram
Fig. 4 is groove thick stick schematic diagram
Fig. 5 is suspension ring schematic diagram a
Fig. 6 is suspension ring schematic diagram b
Fig. 7 is attachment cap schematic diagram a
Fig. 8 is attachment cap schematic diagram b
Fig. 9 is micropositioning stage schematic diagram a
Figure 10 is micropositioning stage schematic diagram b
Figure 11 is position-arresting disk schematic diagram
Wherein, 1-probe sleeve, 11-depth transducer, 12-magnetic field sensor, 13-balance device, 14-cover, 15-printed circuit board (PCB), 2-groove thick stick, 21-groove, 3-suspension ring, 31-through hole, 32-chuck, 4-attachment cap, 41-suspension ring cap, 42-suspension ring mounting hole, 43-link, 44-probe cap, 5-insulating sleeve, 6-micropositioning stage, 61-convex platform, 62-lower convex platform, the upper counterbalance weight of 63-, 64-screwing, counterbalance weight under 65-, screw under 66-, 67-counterbalance weight compressing tablet, 68-ellipse hole, 68-gib screw, 7-position limiting structure, 71-position-arresting disk, the spacing screw mandrel of 72-, 8-support, 81-web joint, 82-connection bracket, 83-mounting hole.
Embodiment
Below in conjunction with Figure of description and specific embodiment, the utility model is described in further detail:
As Fig. 1, shown in 2, the utility model provides a kind of survey magnetic probe being provided with balance device 13, comprise probe sleeve 1 and magnetic field sensor 12, the bottom of probe sleeve 1 is provided with depth transducer 11, it is inner that magnetic field sensor 12 is arranged at insulating sleeve 5, it is characterized in that insulating sleeve 5 is connected with the printed circuit board (PCB) be arranged at below probe sleeve 1 cover 14 by balance device 13, balance device 13 comprises support 8, groove thick stick 2, suspension ring 3, attachment cap 4, support 8 end is secured by bolts on the printed circuit board (PCB) 15 of sleeve inner, support 8 bottom is fixedly connected with groove thick stick 2, groove thick stick 2 passes suspension ring 3 and is flexibly connected with it, attachment cap 4 is fixedly connected with bottom suspension ring 3, the bottom of described attachment cap 4 is fixedly connected with insulating sleeve 5, the bottom of insulating sleeve 5 is provided with micropositioning stage 6.
In technique scheme, support 8 comprises web joint 81 and the connection bracket 82 of integration connection, described web joint 81 is connected with printed circuit board (PCB) by bolt, the bottom correspondence that web joint 81 lower surface is symmetrically arranged with two connection brackets, 82, two connection brackets 82 is provided with the mounting hole 83 with groove thick stick 2 matching ends.As shown in Figure 3, web joint 81 two ends are fixedly connected with printed circuit board (PCB) by bolt.The bottom correspondence that the two ends, bottom surface of web joint 81 are symmetrically arranged with two connection brackets, 82, two connection brackets 82 is provided with the mounting hole 83 matched with groove thick stick 2.
In technique scheme, groove thick stick 2 two ends are passed corresponding mounting hole 83 and are fixedly connected with connection bracket 82 by screw, and groove thick stick 2 center outer wall is provided with chamfering and the groove 21 of polishing, and described groove 21 matches with suspension ring 3.As shown in Figure 4, groove thick stick 2 is fixedly connected with connection bracket 82, be arranged in parallel with web joint 81.
In technique scheme, described suspension ring 3 are provided with through hole 31, suspension ring 3 are socketed in groove 21 by through hole 31, and suspension ring 3 bottom is vertically installed with circular chuck 32, and described chuck 32 matches with attachment cap 4.As shown in Figure 5,6, suspension ring 3 body is flat platy structure, and described through hole 31 is arranged at the top of suspension ring 3 body, and groove thick stick 2 is through through hole 31 and through hole 31 area of section is obviously greater than groove thick stick 2 area of section, makes suspension ring 3 can be significantly movable in groove 21.Because groove thick stick 2 is realized and being fixedly connected with of printed circuit board (PCB) 15 by support 8, be also in heeling condition when surveying the inclined time slot thick stick 2 of magnetic probe.Because suspension ring 3 are flexibly connected with groove thick stick 2, when suspension ring 3 gravitate is static, plumbness can be in always.
In technique scheme, attachment cap 4 comprises suspension ring cap 41 and probe cap 44, between suspension ring cap 41 and probe cap 44, circumference is evenly provided with link 43, the top of described link 43 is fixedly connected with suspension ring cap 41 bottom surface, and the bottom of described link 43 is fixedly connected with probe cap 44 end face; Suspension ring cap 41 is stepped, the center of suspension ring cap 41 is provided with the suspension ring mounting hole 42 matched with suspension ring 3, the through hole 31 of described suspension ring 3 through suspension ring mounting hole 42 and on suspension ring 3 exposes to suspension ring cap 41 upper surface, and the top surface edge of chuck 32 matches with the bottom edge of suspension ring 3 fixed orifice; Probe cap 44 outer forcing evenly be provided with gib screw 69, the bottom inside of probe cap 44 is provided with the threaded hole matched with insulating sleeve 5 top, and the clamping that cooperatively interacts of the end of gib screw 69 is arranged at insulating sleeve 5 top of threaded hole.As shown in Figure 7,8, the center of suspension ring cap 41 body is provided with boss, and make 41 one-tenth, suspension ring cap stepped, suspension ring cap 41 body and boss are cylindrical structure.Suspension ring 3 are through the center of suspension ring cap 41 body and boss, and the top surface edge of chuck 32 is by weld or colloid coheres and realizes being fixedly connected with of chuck 32 and suspension ring cap 41.The bottom of suspension ring 3 is positioned at boss inside, further enhances the installation stability between suspension ring 3 and suspension ring cap 41.Suspension ring cap 41, probe cap 44 are connected with link 43 three in one.Probe cap 44 is cylindrical structure and its cross sectional shape size is identical with suspension ring cap 41 body, and link 43 is arranged between the circumferential edge of probe cap 44 and suspension ring cap 41.The top of insulating sleeve 5 is arranged in the threaded hole bottom probe cap 44, and the head of gib screw 69 is positioned at the outer wall surface of probe cap 44, and the end of gib screw 69 is positioned at probe cap 44 inside.The end of gib screw 69 is evenly clamped in the outside at insulating sleeve 5 top, the installation stability between further reinforced insulation sleeve 5 and probe cap 44.Insulating sleeve 5 is realized and being fixedly connected with of suspension ring 3 by attachment cap 4, and because suspension ring 3 gravitate is in plumbness when static always, therefore the magnetic field sensor 12 being arranged at insulating sleeve 5 inside is also in plumbness when static always.
In technique scheme, micropositioning stage 6 top is provided with the stepped connection boss be made up of convex platform 61 and lower convex platform 62, convex platform 61 outer wall is provided with the screw thread closed with insulating sleeve 5 bottom surface corresponding threaded holes, lower convex platform 62 is provided with the threaded hole corresponding with insulating sleeve 5 bottom thread hole, insulating sleeve 5 is fixedly connected with lower convex platform 62 through threaded hole by screw, micropositioning stage 6 inside is provided with balanced controls, balanced controls comprise right-angled intersection and are stacked the upper counterbalance weight 63 of layout and lower counterbalance weight 65 up and down, upper counterbalance weight 63 and lower counterbalance weight 65 are provided with threaded hole, upper counterbalance weight 63 is fixed on micropositioning stage 6 inside through the threaded hole of the bolt hole and upper counterbalance weight 63 that are arranged at micropositioning stage 6 outer wall by screwing 64, the end of screwing 64 is provided with the nut that matches and exposes to micropositioning stage 6 outer wall surface, lower counterbalance weight 65 is fixed on micropositioning stage 6 inside through the threaded hole of the bolt hole and lower counterbalance weight 65 that are arranged at micropositioning stage 6 outer wall by lower screw 66, the end of lower screw 66 is provided with the nut that matches and exposes to micropositioning stage 6 outer wall surface, screwing 64 and lower screw 66 are mutually vertical and both are all parallel with the upper surface (sagittal plane) of micropositioning stage 6, the bottom of micropositioning stage 6 is provided with counterbalance weight compressing tablet 67, counterbalance weight compressing tablet 67 and lower screw 66 be arranged in parallel, counterbalance weight compressing tablet 67 is provided with ellipse hole 68, the end of gib screw 69 is passed ellipse hole 68 and closes with the corresponding threaded holes being arranged at inside, lower counterbalance weight 65 bottom surface.
As shown in Fig. 9,10, upper counterbalance weight 63 is identical with lower counterbalance weight 65 shape size, and its both sides are the camber line structure matched with micropositioning stage 6 inwall.Convex platform 61 is fixed in the threaded hole bottom insulating sleeve 5, and screw, successively through the threaded hole on insulating sleeve 5 and lower convex platform 62, will connect boss and be fixed on the bottom internal of insulating sleeve 5, realizes being fixedly connected with of micropositioning stage 6 and insulating sleeve 5.Screwing 64 and lower screw 66 are respectively along the transverse radial of micropositioning stage 6 with longitudinally radially across its kernel of section, and the head of screwing 64 and lower screw 66 and end all expose to the outer wall of micropositioning stage 6.Screwing 64 through the center of upper counterbalance weight 63 and both vertically arrange.Lower screw 66 through the center of lower counterbalance weight 65 and both vertically arrange, the above counterbalance weight 63 of institute and lower counterbalance weight 65 are that right-angled intersection is stacked layout up and down.Rotating screwing 64 can drive counterbalance weight 63 to produce transversal displacement on the surface level of micropositioning stage 6, the center of gravity of adjustable probe x-axis.Rotating lower screw 66 can drive lower counterbalance weight 65 on the surface level of micropositioning stage 6, produce length travel, the center of gravity of adjustable probe y-axis.After rotating up gib screw 69, can make the further clamping that counterbalance weight 63 and lower counterbalance weight 65 realize in z-axis, upper and lower counterbalance weight 65 can only be moved along probe x-axis or y-axis, and material is without magnetic brass.Micropositioning stage 6, upper and lower counterbalance weight, screw, nut and counterbalance weight compressing tablet 67 are made by without magnetic brass.
In technique scheme, also comprise the position limiting structure 7 be made up of spacing screw mandrel 72 and position-arresting disk 71, one end of spacing screw mandrel 72 is fixedly connected with position-arresting disk 71 is vertical through the bolt hole being arranged at printed circuit board (PCB) 15 and web joint 81 center successively, the other end of spacing screw mandrel 72 is secured by bolts in the surface of printed circuit board (PCB) 15, and position-arresting disk 71 to be arranged at above suspension ring 3 and to cooperatively interact with suspension ring 3 top.As shown in figure 11, the bolt for fixing spacing screw mandrel 72 is positioned at the upper surface of printed circuit board (PCB) 15, can be realized the adjustment of position-arresting disk 71 and suspension ring 3 top relative position by rotary stopper screw mandrel 72.It is movable in the groove 21 of groove thick stick 2 that position-arresting disk 71 limits suspension ring 3, thus suspension ring 3 freely can be rotated in certain scope and be unlikely to depart from groove 21, and the material of position limiting structure 7 is without magnetic brass.
During installation, first magnetic field sensor 12 is loaded in insulating sleeve 5, and with immersing oneself in both to fix, then insulating sleeve 5 is arranged threaded top and put into threaded hole bottom probe cap 44, after tightening, screw is inserted probe cap 44 outer wall upper screwed hole to tighten, make the end close contact of screw end and insulating sleeve 5; Again spacing screw mandrel 72 is screwed in the web joint 81 of support 8 and the central through hole 31 of printed circuit board (PCB) 15 successively, and realize the setting of position limiting structure 7 by being arranged at printed circuit board (PCB) 15 upper surface bolt; The mounting hole 83 again groove thick stick 2 being penetrated successively support 8, with suspension ring 3 through hole 31, can freely swing in the groove 21 making suspension ring 3 be embedded in groove thick stick 2, realizes being fixedly connected with of groove thick stick 2 two ends and support 8 by screw; Then micropositioning stage 6 is fixed on insulating sleeve 5 bottom, the connection boss of micropositioning stage 6 is put into bottom insulating sleeve 5, the threaded hole screwed in by convex platform 61 bottom insulating sleeve 5 is inner, then the threaded hole that screw screws on insulating sleeve 5 and lower convex platform 62 successively realizes being fixedly connected with between micropositioning stage 6 and insulating sleeve 5; Make upper counterbalance weight 63 put into micropositioning stage 6 by screwing 64, by lower screw 66, lower counterbalance weight 65 is put into micropositioning stage 6, ensure that upper and lower counterbalance weight 65 is stacked up and down in right-angled intersection, upper and lower screw 66 penetrates micropositioning stage 6 and corresponding counterbalance weight center; The threaded hole of the bottom of counterbalance weight 65 under also being screwed in through the ellipse hole 68 used on counterbalance weight compressing tablet 67 end of set bolt, counterbalance weight 65 applies pressure axially up and down.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
The content be not described in detail in this instructions belongs to the known prior art of professional and technical personnel in the field.
Claims (7)
1. one kind is provided with the survey magnetic probe of balance device, comprise probe sleeve and magnetic field sensor, the bottom of probe sleeve is provided with depth transducer, magnetic field sensor is arranged at insulating sleeve inside, it is characterized in that insulating sleeve is connected with the printed circuit board (PCB) be arranged at below probe sleeve cover by balance device, balance device comprises support, groove thick stick, suspension ring, attachment cap, bracket end is secured by bolts on the printed circuit board (PCB) of sleeve inner, support bottom is fixedly connected with groove thick stick, groove thick stick passes suspension ring and is flexibly connected with it, attachment cap is fixedly connected with bottom suspension ring, the bottom of described attachment cap is fixedly connected with insulating sleeve, the bottom of insulating sleeve is provided with micropositioning stage.
2. the survey magnetic probe being provided with balance device according to claim 1, it is characterized in that support comprises web joint and the connection bracket of integration connection, described web joint is connected with printed circuit board (PCB) by bolt, web joint lower surface is symmetrically arranged with two connection brackets, and the bottom correspondence of two connection brackets is provided with the mounting hole with groove thick stick matching ends.
3. the survey magnetic probe being provided with balance device according to claim 2, it is characterized in that groove thick stick two ends are passed corresponding mounting hole and are fixedly connected with connection bracket by screw, groove thick stick center outer wall is provided with chamfering and the groove of polishing, and described groove matches with suspension ring.
4. the survey magnetic probe being provided with balance device according to claim 3, it is characterized in that described suspension ring are provided with through hole, suspension ring are socketed in groove by through hole, and suspension ring bottom is vertically installed with circular chuck, and described chuck matches with attachment cap.
5. the survey magnetic probe being provided with balance device according to claim 4, it is characterized in that attachment cap comprises suspension ring cap and probe cap, between suspension ring cap and probe cap, circumference is evenly provided with link, the top of described link is fixedly connected with suspension ring cap bottom surface, and the bottom of described link is fixedly connected with probe cap end face; Suspension ring cap is stepped, and the center of suspension ring cap is provided with the suspension ring mounting hole matched with suspension ring, and described suspension ring are through suspension ring mounting hole and through hole on suspension ring exposes to suspension ring cap upper surface, and the top surface edge of chuck matches with the bottom edge of suspension ring fixed orifice; Probe cap outer wall be evenly provided with gib screw, the bottom inside of probe cap is provided with the threaded hole matched with insulating sleeve top screw thread, and the clamping that cooperatively interacts of the end of gib screw is arranged at the insulating sleeve top of threaded hole.
6. the survey magnetic probe being provided with balance device according to claim 5, it is characterized in that micropositioning stage top is provided with the stepped connection boss be made up of convex platform and lower convex platform, convex platform outer wall is provided with the screw thread closed with insulating sleeve bottom surface corresponding threaded holes, lower convex platform is provided with the threaded hole corresponding with insulating sleeve bottom thread hole, insulating sleeve is fixedly connected with lower convex platform through threaded hole by screw, micropositioning stage inside is provided with balanced controls, balanced controls comprise right-angled intersection and are stacked the upper counterbalance weight of layout and lower counterbalance weight up and down, upper counterbalance weight and lower counterbalance weight are provided with threaded hole, upper counterbalance weight is fixed on micropositioning stage inside through the threaded hole of the bolt hole and upper counterbalance weight that are arranged at micropositioning stage outer wall by screwing, the end of screwing is provided with the nut that matches and exposes to micropositioning stage outer wall surface, lower counterbalance weight is fixed on micropositioning stage inside through the threaded hole of the bolt hole and lower counterbalance weight that are arranged at micropositioning stage outer wall by lower screw, the end of lower screw is provided with the nut that matches and exposes to micropositioning stage outer wall surface, screwing and lower screw are mutually vertical and both are all parallel with the upper surface of micropositioning stage, the bottom of micropositioning stage is provided with counterbalance weight compressing tablet, and counterbalance weight compressing tablet and lower screw be arranged in parallel, and counterbalance weight compressing tablet is provided with ellipse hole, and the end of gib screw is passed ellipse hole and closes with the corresponding threaded holes being arranged at inside, lower counterbalance weight bottom surface.
7. the survey magnetic probe being provided with balance device according to claim 6, characterized by further comprising the position limiting structure be made up of spacing screw mandrel and position-arresting disk, one end of spacing screw mandrel is fixedly connected with position-arresting disk is vertical through the bolt hole being arranged at printed circuit board (PCB) and web joint center successively, the other end of spacing screw mandrel is secured by bolts in the surface of printed circuit board (PCB), and position-arresting disk to be arranged at above suspension ring and to cooperatively interact with suspension ring top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420663656.7U CN204462358U (en) | 2014-11-07 | 2014-11-07 | Be provided with the survey magnetic probe of balance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420663656.7U CN204462358U (en) | 2014-11-07 | 2014-11-07 | Be provided with the survey magnetic probe of balance device |
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| Publication Number | Publication Date |
|---|---|
| CN204462358U true CN204462358U (en) | 2015-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420663656.7U Expired - Fee Related CN204462358U (en) | 2014-11-07 | 2014-11-07 | Be provided with the survey magnetic probe of balance device |
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| Country | Link |
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| CN (1) | CN204462358U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105785284B (en) * | 2016-03-10 | 2018-08-17 | 武汉磁泰科技有限公司 | A kind of thimble-type three component sensor suspention balancing device |
-
2014
- 2014-11-07 CN CN201420663656.7U patent/CN204462358U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105785284B (en) * | 2016-03-10 | 2018-08-17 | 武汉磁泰科技有限公司 | A kind of thimble-type three component sensor suspention balancing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20191107 |