CN106625382B - A kind of precision assembly device for space electric field detection spherical sensor - Google Patents
A kind of precision assembly device for space electric field detection spherical sensor Download PDFInfo
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- CN106625382B CN106625382B CN201611176923.8A CN201611176923A CN106625382B CN 106625382 B CN106625382 B CN 106625382B CN 201611176923 A CN201611176923 A CN 201611176923A CN 106625382 B CN106625382 B CN 106625382B
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- fixed seat
- electric field
- field detection
- assembly device
- space electric
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
Abstract
The invention discloses a kind of precision assembly devices for space electric field detection spherical sensor, including bearing, the first fixed seat and the second fixed seat are coaxially arranged with above the bearing, it is provided with sensor spherical shell between first fixed seat and second fixed seat and places position, it is coaxially arranged with sensor quarter butt putting hole in first fixed seat and second fixed seat, first fixed seat and second fixed seat be radially provided with can plug pin, it is described can the pin of plug be oppositely arranged with the taper hole position on sensor quarter butt, it is provided with torque spanner above second fixed seat.A kind of precision assembly device for space electric field detection spherical sensor disclosed in this invention, scientific structure design is reasonable, pressing force by spherical sensors along quarter butt axial direction effectively controls sphere diameter and sphericity, and spherical sensors surface machine performance has very well unanimously after making assembly.
Description
Technical field
The present invention relates to Space environment detection technical fields, and in particular to one kind being used for space electric field detection spherical sensor
Precision assembly device.
Background technology
Space electric field detection is the potential of the space plasma ambient where incuding it using sensor surface to reach electricity
The purpose of field measurement.Electric field detecting instrument use active double probes electric field measurement mode, the one of each sensor sheet surface state
Cause property directly affects the precision that electric field signal measures under low density plasmas space environment.State one after each sensor assembly
Cause property influences：Be reflected under real space environment carry out electric field measurement when, be two sensors surface relative to surrounding space etc. from
The difference of daughter environment of electric field, the difference can not directly measure deduction, can only be by keeping the consistent of two sensors state as possible
The measures such as property reduce.Reaction is in terms of Machine Design, it is necessary first to ensure each parts mechanical processing rear surface appearance and size
As consistent as possible, next requires the appearance and size of product after each parts Automatic manual transmission consistent as far as possible, that is, ensure sphere diameter with
The consistency of sphericity.Fig. 1 shows a kind of spherical sensors for space exploration electric field, and external structure is by two halves spherical shell group
Part（First spherical shell 2 and the second spherical shell 4）With two cylindric quarter butts（The first quarter butt 1 for being connected with the first spherical shell 2 and with the second ball
The second connected quarter butt 5 of shell 4）Component is constituted, and multiple radial taper holes 3 are both provided on the first quarter butt 1 and the second quarter butt 5.
It is processed in production process to above-mentioned spherical sensors, to machining qualified each parts, in order to make
Each product design state consistency as far as possible after assembly, while assembly precision being made to reach design requirement, it needs to design a set of be applicable in
In the dedicated unit of sensor precision assembly.At present on similar product there is no matched precision assembly device, with
Solve the problems, such as that space electric field detection spherical sensor assembly rear surface state is inconsistent.
Invention content
To solve problems of the prior art, the present invention provides one kind being used for space electric field detection spherical sensor
Precision assembly device.
The purpose of the present invention implements by the following technical programs：
A kind of precision assembly device for space electric field detection spherical sensor, including bearing, above the bearing
It is coaxially arranged with the first fixed seat and the second fixed seat, biography is provided between first fixed seat and second fixed seat
Sensor spherical shell places position, and sensor quarter butt is coaxially arranged in first fixed seat and second fixed seat and is placed
Hole, first fixed seat and second fixed seat be radially provided with can plug pin, it is described can plug pin with
Taper hole position on sensor quarter butt is oppositely arranged, and torque spanner is provided with above second fixed seat.
Further, the upper surface of support is provided with the first fixed seat placing groove, first fixed seat passes through
One fixed seat placing groove fixed placement is on the bearing.
Further, first fixed seat is retractable separate structure.
Further, first fixed seat includes the first sub- fixed part and the second sub- fixed part, and first son is fixed
Portion is fixed with the described second sub- fixed part by convex block and groove cooperation splicing.
Further, the bearing, the first fixed seat, the second fixed seat are hollow structure.
Further, it is both provided with pin hole in first fixed seat and second fixed seat, the pin is set
It sets in the pin hole, the dowel ends are provided with tapered slope.
Further, second fixed seat upper surface is provided with square hole, and the torque spanner passes through the square hole
It is connect with second fixed seat.
Further, the bearing includes supporting rack and the pedestal that is arranged below support frame as described above.
Further, support frame as described above includes the support ring being fixedly connected with the pedestal, is vertically set on the support
Supporting rod above ring and the supporting table being arranged above the supporting rod.
Further, first fixed seat and second fixed seat cross section are octagon, described first
It is respectively evenly arranged with 4 pins on fixed seat and the second fixed seat side wall.
The beneficial effects of the invention are as follows：
A kind of precision assembly device for space electric field detection spherical sensor disclosed in this invention, structure design section
It is reasonable to learn, and effectively controls sphere diameter and sphericity along the pressing force of quarter butt axial direction by spherical sensors, the present invention, which assembles device, only to be made
Spherical sensors spherical shell structure will not make spherical shell radial force along quarter butt axially loaded, make spherical sensors surface machine after assembly
Tool state has fine consistency；The quarter butt of sensor radially exerts a force to quarter butt in sustained height by 4 pins, makes quarter butt diameter
To uniform force, quarter butt local pressure excessive deformation is prevented；It is taper by pin designs, prevents pin and quarter butt hole card after fastening
Extremely；First pin connecting seat carries out convex-concave structure fission design, dismounting convenient for assembly.
Description of the drawings
Fig. 1 is the spherical sensors external structure schematic diagram disclosed in this invention for space exploration electric field；
Fig. 2 is that the precision assembly device assembly construction disclosed in this invention for space electric field detection spherical sensor shows
It is intended to；
Fig. 3 is supporting rack knot in the precision assembly device disclosed in this invention for space electric field detection spherical sensor
Structure schematic diagram；
Fig. 4 is the first fixation in the precision assembly device disclosed in this invention for space electric field detection spherical sensor
Holder structure schematic diagram；
Fig. 5 is the second fixation in the precision assembly device disclosed in this invention for space electric field detection spherical sensor
Holder structure schematic diagram；
Fig. 6 is pin feature in the precision assembly device disclosed in this invention for space electric field detection spherical sensor
Schematic diagram.
Specific implementation mode
With reference to specific embodiment, specific embodiments of the present invention is described in detail.
As shown in Fig. 2, the invention discloses a kind of precision assembly device for space electric field detection spherical sensor, packet
Bearing is included, the bearing includes supporting rack and the pedestal being arranged below support frame as described above 6, and pedestal 6 is circle, such as Fig. 3 institutes
Show, support frame as described above includes the support ring 7 being fixedly connected with the pedestal 6, is vertically set on the support of 7 top of the support ring
Bar 9 and the supporting table 20 being arranged above the supporting rod 9.As shown in figure 3, in supporting table 20, it is provided with rectangular
One fixed seat placing groove 17,17 inner edge shape of fixed seat placing groove match with 11 peripheral edge portion shape of the first fixed seat, have
Prevent the effect of each structure rotation thereon.In the first fixed seat placing groove 17, it is provided with circular through hole 18.Supporting rod 9
It for four curved rods, is uniformly arranged in support ring 7, threaded hole 19 is provided in support ring 7, supporting rack passes through with pedestal 6
Screw 8 is fixedly connected.
The first fixed seat 11 and the second fixed seat 14 are coaxially arranged with above the bearing, in first fixed seat 11
It is set as sensor spherical shell 2 and 4 between second fixed seat 14 and places position.
Specifically, as shown in figure 4, the first fixed seat 11 is retractable split structure, including the first sub- fixed part 111 with
It is provided with mutual cooperation on second sub- fixed part 112, the first sub- fixed part 111 and 112 end face of the described second sub- fixed part
Convex block 113 and groove 114, it is easy to disassemble with installation.In the present embodiment, on 111 two end faces of the first sub- fixed part
Be provided with convex block 113, be both provided on two end faces of the second sub- fixed part 112 with 113 matched groove 114 of convex block,
Ensure that convex block 113 is inserted into groove 114, meanwhile, on groove 113 and the side wall of 114 relative position of convex block, it is additionally provided with
Threaded hole 116 enables the first sub- fixed part 111 to be fixedly connected by screw with the second sub- fixed part 112.First fixes
It is octagon structure that seat 11, which is cross section, and position is provided with sensor quarter butt putting hole 117 at its center, on its side wall,
It is uniformly arranged in the plane being separated by there are one pin hole 115, each pin hole is in the same horizontal position, and ensures pin hole
115 is opposite with 3 position of taper hole being arranged on sensor quarter butt side wall, and taper is identical.
As shown in figure 5, the second fixed seat includes fixed seat ontology 14 and torque connecting rod 13, the fixed seat ontology 14 is
Cross section is that the polyhedral structure of octagon is separated by plane on its lateral surface and is evenly arranged with pin hole 141, totally 4,
Each pin hole 141 is arranged in same level height, and is ensured pin hole 141 and be arranged on sensor quarter butt side wall
Taper hole position is opposite, and taper is identical.In the middle position of the second fixed seat ontology 14, it is again provided with sensor quarter butt in an axial direction
Putting hole（It is not shown in figure）, the sensor quarter butt putting hole being arranged on the second fixed seat ontology 14, which extends to be arranged, to exist
Inside the torque connecting rod 13 of second fixed seat ontology, 14 top.Torque connecting rod 13 is hollow cylinder, in torque connecting rod 13
Top is provided with square hole 131, and torque spanner 12 is provided with above torque connecting rod 13, and torque spanner 12 passes through the side
Shape hole 131 is connect with second fixed seat, and is arranged perpendicular to the second fixed seat axis.
Further include being attached the first fixed seat 11, the second fixed seat 14 with sensor quarter butt 1,5 in the present apparatus
Can plug pin 10, as shown in fig. 6, in the present embodiment, 10 one end 101 of pin is set as taper, and taper and setting are the
The taper of pin hole 115,141 in one fixed seat 11, the second fixed seat 14 and cone/3 being arranged on sensor quarter butt are homogeneous
Together.The pin other end is provided with the flat column structure 102 with chamfering.
It is coaxially arranged with sensor quarter butt putting hole in first fixed seat and second fixed seat, described
First fixed seat and second fixed seat be radially provided with can plug pin, it is described can plug pin and sensor quarter butt
On taper hole position be oppositely arranged, be provided with torque spanner above second fixed seat.
The detailed process assembled to the spherical sensors detected for space electric field using the present apparatus is carried out below
Detailed description：
Supporting rack is fixed on pedestal 6, by the first sub- fixed part 111 of the first fixed seat 11 and the second sub- fixed part
112 are sleeved on the first quarter butt 1, and by the first sub- fixed part 111 and the second sub- fixed part 112 by convex block 113 and groove 114 into
Row connects and fixes, and pin 10 successively will also cross the taper hole 3 on the pin hole 115 and the first quarter butt 1 in the first fixed seat 11
Structure 16, elastic washer 15, the second spherical shell 4 are inserted on the first quarter butt 1 in first spherical shell 2, spherical shell, manually revolve the second quarter butt 5
Enter on the screw thread inside the first quarter butt 1, pin 10 is also cross 5 side of pin hole 141 and the second quarter butt in the second fixed seat 14
The convex block alignment of torque spanner 12 is put into the square hole of torque connecting rod 13, last Torque-adjusting spanner by the taper hole on wall
Moment values be 8.6 Nm, right-handed moment spanner 12, until total fastens, and elastic washer is compacted.
By calculating, and multiple assembling test, it is determined that when the moment values of torque spanner 12 are 8.6 Nm, assembly
The sphere diameter of spherical sensors is minimum with sphericity.The effect of elastic washer is the locking of entire internal structure.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (10)
1. a kind of precision assembly device for space electric field detection spherical sensor, it is characterised in that：Including bearing, described
It is coaxially arranged with the first fixed seat and the second fixed seat above bearing, between first fixed seat and second fixed seat
Be provided with sensor spherical shell and place position, first fixed seat with to be coaxially arranged with sensor in second fixed seat short
Bar putting hole, first fixed seat and second fixed seat be radially provided with can plug pin, it is described can plug
Pin is oppositely arranged with the taper hole position on sensor quarter butt, and torque spanner is provided with above second fixed seat.
2. a kind of precision assembly device for space electric field detection spherical sensor according to claim 1, feature
It is：The upper surface of support is provided with the first fixed seat placing groove, first fixed seat is placed by the first fixed seat
Slot fixed placement is on the bearing.
3. a kind of precision assembly device for space electric field detection spherical sensor according to claim 1, feature
It is：First fixed seat is retractable separate structure.
4. a kind of precision assembly device for space electric field detection spherical sensor according to claim 3, feature
It is：First fixed seat includes the first sub- fixed part and the second sub- fixed part, the first sub- fixed part and described second
Sub- fixed part is fixed by convex block and groove cooperation splicing.
5. a kind of precision assembly device for space electric field detection spherical sensor according to claim 1, feature
It is：The bearing, the first fixed seat, the second fixed seat are hollow structure.
6. a kind of precision assembly device for space electric field detection spherical sensor according to claim 1, feature
It is：Pin hole is both provided in first fixed seat and second fixed seat, the pin is arranged in the pin
In hole, the dowel ends are provided with tapered slope.
7. a kind of precision assembly device for space electric field detection spherical sensor according to claim 1, feature
It is：Second fixed seat upper surface is provided with square hole, and the torque spanner is solid with described second by the square hole
Reservation connects.
8. a kind of precision assembly device for space electric field detection spherical sensor according to claim 1, feature
It is：The bearing includes supporting rack and the pedestal that is arranged below support frame as described above.
9. a kind of precision assembly device for space electric field detection spherical sensor according to claim 8, feature
It is：Support frame as described above includes the support ring being fixedly connected with the pedestal, the support being vertically set on above the support ring
Bar and the supporting table being arranged above the supporting rod.
10. a kind of precision assembly device for space electric field detection spherical sensor according to claim 1, feature
It is：First fixed seat and second fixed seat cross section are octagon, first fixed seat with it is described
4 pins are respectively evenly arranged on second fixed seat side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611176923.8A CN106625382B (en) | 2016-12-19 | 2016-12-19 | A kind of precision assembly device for space electric field detection spherical sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611176923.8A CN106625382B (en) | 2016-12-19 | 2016-12-19 | A kind of precision assembly device for space electric field detection spherical sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106625382A CN106625382A (en) | 2017-05-10 |
| CN106625382B true CN106625382B (en) | 2018-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611176923.8A Active CN106625382B (en) | 2016-12-19 | 2016-12-19 | A kind of precision assembly device for space electric field detection spherical sensor |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0428462A1 (en) * | 1989-11-14 | 1991-05-22 | A.T.R. Advanced Technology Research, S.A. | Mounting method for shaft bearings, in particular in rotation sensors, monitoring device therefor and rotation sensor obtained |
| CN102230942A (en) * | 2011-03-30 | 2011-11-02 | 上海耐思科技有限公司 | General fast-mounting wheel speed sensor and mounting method thereof |
| CN103543287A (en) * | 2013-10-31 | 2014-01-29 | 东南大学 | Spherical wind speed and direction sensor structure |
| CN204195203U (en) * | 2014-11-06 | 2015-03-11 | 格力电器（合肥）有限公司 | Bulb assembles oiling station automatically |
| CN204954758U (en) * | 2015-09-30 | 2016-01-13 | 江南阀门有限公司 | A device for assembling ball valve that floats |
-
2016
- 2016-12-19 CN CN201611176923.8A patent/CN106625382B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0428462A1 (en) * | 1989-11-14 | 1991-05-22 | A.T.R. Advanced Technology Research, S.A. | Mounting method for shaft bearings, in particular in rotation sensors, monitoring device therefor and rotation sensor obtained |
| CN102230942A (en) * | 2011-03-30 | 2011-11-02 | 上海耐思科技有限公司 | General fast-mounting wheel speed sensor and mounting method thereof |
| CN103543287A (en) * | 2013-10-31 | 2014-01-29 | 东南大学 | Spherical wind speed and direction sensor structure |
| CN204195203U (en) * | 2014-11-06 | 2015-03-11 | 格力电器（合肥）有限公司 | Bulb assembles oiling station automatically |
| CN204954758U (en) * | 2015-09-30 | 2016-01-13 | 江南阀门有限公司 | A device for assembling ball valve that floats |
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| Publication number | Publication date |
|---|---|
| CN106625382A (en) | 2017-05-10 |
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