CN205426956U - Sample platform - Google Patents
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- CN205426956U CN205426956U CN201521007113.0U CN201521007113U CN205426956U CN 205426956 U CN205426956 U CN 205426956U CN 201521007113 U CN201521007113 U CN 201521007113U CN 205426956 U CN205426956 U CN 205426956U
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- China
- Prior art keywords
- sample
- elevating
- conical gear
- sample stage
- elevating bracket
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- Expired - Fee Related
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Abstract
The utility model relates to a material microwave band electro magnetics parameter measurement field especially relates to a sample platform. A sample platform of this application design, this sample platform passes through the sample platform subassembly, lifting unit, drive assembly and shell subassembly are constituteed, lifting unit and drive assembly are accurate to be connected, can realize little minimum distance's transmission, displacement that just so can accurate control sample platform subassembly, and then can change the observation distance more calmly when surveing the sample, constantly keep surveing the sample on fixed little minimum distance, additionally, sample platform can freely stretch out and draw back, can satisfy the requirement to the not observation of unidimensional sample like this, it is convenient and nimble.
Description
Technical field
This utility model relates to material microwave wave band electromagnetism parameter measurement field, particularly relates to a kind of sample stage.
Background technology
When the measurement of designing material microwave band electromagnetism parameter, having two key parameters can affect last test result, one is the Electromagnetism Characteristics (the final data needing to measure) of material, and one is the distance of sample and needle point.Accurate for measurement result, it is necessary to control the constant distance of needle point sample.Owing to the distance of sample and needle point must control in fixing microsize, it is ensured that in um magnitude, and sample size differs, existing sample stage all can not meet requirement.
Utility model content
For the problem of above-mentioned existence, the utility model discloses a kind of sample stage, its concrete technical scheme is:
A kind of sample stage, is applied in material microwave wave band electromagnetism parameter measurement, it is characterised in that including:
Sample tray, telescopically adjustable size, in order to place various sizes of sample；
Push rod, is vertically installed in bottom described sample tray, to drive described sample tray to move up and down；
Connector, fixed cover is located on described push rod；
Lead screw pair, fixes with described connector and is connected；
Elevating screw, described lead screw pair interaction is sheathed on described elevating screw, to be controlled the lifting of described lead screw pair by the rotation direction of described elevating screw；
Power transmission shaft, is connected by conical gear is vertical with described elevating screw.
Above-mentioned sample stage, it is characterized in that, described conical gear includes the first conical gear and the second conical gear, described first conical gear and described second conical gear Vertical Meshing, and described first conical gear is fixedly installed on described elevating screw bottom, described second conical gear is fixedly installed on described power transmission shaft front end.
Above-mentioned sample stage, it is characterised in that described transmission the tip of the axis is fixedly installed rotation handwheel.
Above-mentioned sample stage, it is characterised in that described sample stage also includes:
Mounting seat；
First elevating bracket and the second elevating bracket, described first elevating bracket and the second elevating bracket are fixedly installed on described mounting seat medial wall, and described elevating screw is arranged on described first elevating bracket and described second elevating bracket, the described lead screw pair described elevating screw between described first elevating bracket and described second elevating bracket moves；
Bearing block, is fixedly installed on described mounting seat inside bottom, and described bearing sleeve is located on described power transmission shaft.
Above-mentioned sample stage, it is characterised in that described sample stage also includes:
Antifouling board, is connected with described mounting seat, to form a closed space；
Putting hole, is opened in described antifouling board.
Above-mentioned sample stage, it is characterised in that be provided with sample clip in described sample tray, in order to fixing various sizes of sample.
Technique scheme has the advantage that or beneficial effect:
A kind of sample stage of the application design, sample stage in the application consists of sample stage assembly, lifting assembly, transmission component and casing assembly, lifting assembly and transmission component precision connect, the transmission of slight distance can be realized, thus can accurately control the displacement of sample stage assembly, and then observed range can be changed more calmly when observing samples, moment remains observing samples in fixing slight distance, additionally, sample stage can freely stretch, so can meet the requirement of observation to different size sample, convenient and flexibly.
Accompanying drawing explanation
The detailed description made non-limiting example with reference to the following drawings by reading, this utility model and feature, profile and advantage will become more apparent.The part that labelling instruction identical in whole accompanying drawings is identical.Can not be drawn to scale accompanying drawing, it is preferred that emphasis is purport of the present utility model is shown.
Fig. 1 is the structural representation of the application sample stage；
The schematic diagram of Fig. 2 the application sample tray；
Fig. 3 a-3b is that the application leading screw coordinates schematic diagram with push rod；
Fig. 4 is the structural representation of the application power transmission shaft；
Fig. 5 a-5b is the application casing outboard structure schematic diagram.
Detailed description of the invention
With specific embodiment, this utility model is further described below in conjunction with the accompanying drawings, but not as restriction of the present utility model.
At present when the measurement of designing material microwave band electromagnetism parameter, accurate for measurement result, it is necessary to control the constant distance of needle point sample, and the size of sample to be suitable for the size of Special sample table together, being used for placing different size of sample, observed altitude also to have certain limitations.
As Figure 1-Figure 5,1. sample clip (304)；2. specimen holder fritter (304)；3. sample tray (6061-T6)；4. elevating bracket (6061-T6)；5. guide rail (304)；6. elevating screw (304)；7. lead screw pair (H62)；8. connector (H62)；9. push rod (304)；10. bearing block (6061-T6)；11. power transmission shaft (304)；12. rotate handwheel (304)；13. mounting seats (304)；14. mounting seat lower plates (304)；15. antifouling boards (Q235-AT=0.8)；16. installing plates (304)；17. coiled hairs plus screw M4*20 (304)；Hexagonal M5*35 (304) 6 in 18.；Hexagonal M4*16 (304) 4 in 19.；Hexagonal M5*15 (304) 8 in 20.；Hexagonal M4*10 (304) 8 in 21.；22 plain cushions 8 (304)；23. nut M8 (304)；24. 3, holes gear 22 (65Mn)；25. axle shelves 8 (65Mn)；26.O type cushion rubber 20*2.65 (nitrile rubber)；27. springs string diameter 0.5* external diameter 8* length 15 (spring steel wire)；28. springs string diameter 1* external diameter 20* length 35 (spring steel wire)；29. conical gears (1 mould 15 tooth) carbon steel 2；30 deep groove ball bearing 608ZZ (8*22*7) 4
For above-mentioned problem, the application designs a kind of sample stage, and concrete includes:
Observation case, it is similar to the most general observation device, it is simply that have a casing closed, be then observed in the casing that this closes, place some assemblies contributing to observation, the sheathing material of casing and placement in whole casing to be replaced according to concrete requirement.In this application, whole casing is rectangular-shaped, and the one side of whole casing is mounting seat 13, it is simply that plays a fixing effect, carries out what associated component was built on the basis of this side mounting seat 13；
Elevating bracket 4, is two elevating brackets arranged in the application, is the first elevating bracket and the second elevating bracket respectively, and the specification of two elevating brackets is just as, and is all fixed on the medial wall of mounting seat 13, and the centre bore of two elevating brackets is coaxial；
Elevating screw 6, being arranged on the first elevating bracket and the second elevating bracket, i.e. this elevating screw 6 is through the hole on the first elevating bracket and the second elevating bracket, and two elevating brackets and elevating screw are fixed by threaded engagement, guide rail, the movement of easy of rise leading screw 6 it is provided with on center bore inner wall；
Lead screw pair 7, is set on elevating screw 6, and moves on the elevating screw 6 between the first elevating bracket and the second elevating bracket, and the concrete routing motion of lead screw pair 7 and elevating screw 6 does not repeats；
Connector 8, this connector 8 is fixing with lead screw pair 7 to be connected, and so while elevating screw 6 drives lead screw pair about 7 to move up and down, also band follower link 8 carries out elevating movement；
Push rod 9, is provided with screw in connector, push rod 9 is arranged in this screw, is then fixed with connector 8 by this push rod 9 by nut, so push rod 9 just can be driven to carry out oscilaltion campaign while the moving up and down up and down of connector 8；
Sample tray 3, for the sample that support is to be observed, the bottom of sample tray 3 has a perforate, place with sample clip 1 in pallet, this sample clip 1 consists of specimen holder fritter 2, coiled hair plus screw 17 and spring string diameter, so can freely stretch, be used for fixing various sizes of sample and be observed in sample tray 3.The external diameter that size is 0.5mm of concrete spring string diameter, the length of 8mm, the specification of coiled hair plus screw 17 is M4*20.There is a lobe sample clip 1 bottom, and this lobe is contacted with push rod 9 by the perforate of sample tray 3, drives sample clip to carry out elevating movement push rod moves up and down when, and push rod and sample clip contact position are provided with the O type cushion rubber of 20*2.65mm；
Bearing block 10, it is fixedly installed in the mounting seat lower plate 14 of mounting seat, power transmission shaft 11 is connected through bearing block 10 with elevating screw 6, concrete connected mode is that the place contacted with elevating screw 6 at power transmission shaft 11 is respectively arranged with conical gear 29, it is fixedly installed the first conical gear in the bottom of elevating screw, it is fixedly installed the second conical gear in the front end of power transmission shaft, first conical gear and the engagement of the second conical gear, so drive axis when, first conical gear and the second conical gear coordinate rotation, and then drive whole elevating screw 6 to rotate, lead screw pair 7 and connector 8 drive push rod and specimen holder to carry out elevating movement.
In this utility model, except mounting seat, other sides of whole casing use antifouling board 15, power transmission shaft 11 part is in observation case, a part stretches out observation case, so can be externally controlled the rotation of power transmission shaft, and transmission the tip of the axis is fixedly installed rotation handwheel 12, rotate handwheel 12 and can facilitate observer's rotating drive shaft 11, the final lifting controlling sample clip 1.
The upper surface of observation case uses glass to cover, so will not pollute sample in observation process, and opened above have a through hole at the antifouling board rotating handwheel side, this through hole is used to place and take out sample tray, concrete size and location of offering also needs to finally arrange according to actual observation case inner assembly be determined, but final purpose still being placed and taken out for the ease of sample tray.
In sum, a kind of sample stage of the application design, sample stage in the application passes through sample stage assembly, lifting assembly, transmission component and casing assembly composition, lifting assembly and transmission component precision connect, the transmission of slight distance can be realized, thus can accurately control the displacement of sample stage assembly, and then observed range can be changed more calmly when observing samples, moment remains observing samples in fixing slight distance, additionally, sample stage can freely stretch, so can meet the requirement of observation to different size sample, convenient and flexible.
Above preferred embodiment of the present utility model is described.It is to be appreciated that this utility model is not limited to above-mentioned particular implementation, the equipment and the structure that do not describe in detail the most to the greatest extent are construed as being practiced with the common mode in this area；Any those of ordinary skill in the art, without departing under technical solutions of the utility model ambit, technical solutions of the utility model are made many possible variations and modification by the method and the technology contents that all may utilize the disclosure above, or it being revised as the Equivalent embodiments of equivalent variations, this has no effect on flesh and blood of the present utility model.Therefore, every content without departing from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations and modification, all still fall within the range of technical solutions of the utility model protection.
Claims (6)
1. a sample stage, is applied in material microwave wave band electromagnetism parameter measurement, it is characterised in that including:
Sample tray, telescopically adjustable size, in order to place various sizes of sample；
Push rod, is vertically installed in bottom described sample tray, to drive described sample tray to move up and down；
Connector, fixed cover is located on described push rod；
Lead screw pair, fixes with described connector and is connected；
Elevating screw, described lead screw pair interaction is sheathed on described elevating screw, to be controlled the lifting of described lead screw pair by the rotation direction of described elevating screw；
Power transmission shaft, is connected by conical gear is vertical with described elevating screw.
Sample stage the most according to claim 1, it is characterized in that, described conical gear includes the first conical gear and the second conical gear, described first conical gear and described second conical gear Vertical Meshing, and described first conical gear is fixedly installed on described elevating screw bottom, described second conical gear is fixedly installed on described power transmission shaft front end.
Sample stage the most according to claim 2, it is characterised in that described transmission the tip of the axis is fixedly installed rotation handwheel.
Sample stage the most according to claim 3, it is characterised in that described sample stage also includes:
Mounting seat；
First elevating bracket and the second elevating bracket, described first elevating bracket and the second elevating bracket are fixedly installed on described mounting seat medial wall, and described elevating screw is arranged on described first elevating bracket and described second elevating bracket, the described lead screw pair described elevating screw between described first elevating bracket and described second elevating bracket moves；
Bearing block, is fixedly installed on described mounting seat inside bottom, and described bearing sleeve is located on described power transmission shaft.
Sample stage the most according to claim 4, it is characterised in that described sample stage also includes:
Antifouling board, is connected with described mounting seat, to form a closed space；
Putting hole, is opened in described antifouling board.
Sample stage the most according to claim 1, it is characterised in that be provided with sample clip in described sample tray, in order to fixing various sizes of sample.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521007113.0U CN205426956U (en) | 2015-11-27 | 2015-11-27 | Sample platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521007113.0U CN205426956U (en) | 2015-11-27 | 2015-11-27 | Sample platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205426956U true CN205426956U (en) | 2016-08-03 |
Family
ID=56516438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521007113.0U Expired - Fee Related CN205426956U (en) | 2015-11-27 | 2015-11-27 | Sample platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205426956U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105301293A (en) * | 2015-11-27 | 2016-02-03 | 宁波英飞迈材料科技有限公司 | Sample stage |
-
2015
- 2015-11-27 CN CN201521007113.0U patent/CN205426956U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105301293A (en) * | 2015-11-27 | 2016-02-03 | 宁波英飞迈材料科技有限公司 | Sample stage |
| CN105301293B (en) * | 2015-11-27 | 2018-06-01 | 宁波英飞迈材料科技有限公司 | A kind of sample stage |
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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 |
Granted publication date: 20160803 Termination date: 20161127 |
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| CF01 | Termination of patent right due to non-payment of annual fee |