CN101943641B - Lower sample loader - Google Patents
Lower sample loader Download PDFInfo
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- CN101943641B CN101943641B CN 201010265124 CN201010265124A CN101943641B CN 101943641 B CN101943641 B CN 101943641B CN 201010265124 CN201010265124 CN 201010265124 CN 201010265124 A CN201010265124 A CN 201010265124A CN 101943641 B CN101943641 B CN 101943641B
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Abstract
The invention discloses a lower sample loader, which is a sample loading device capable of loading a test sample from the lower side of the test sample. The sample loader comprises a base and a bracket, wherein the upper end of the base is provided with inner threaded holes for installing the bracket and the lower end of the base is provided with positioning holes for fixing the base; the bracket comprises a fastening end, a support post and a loading end; the fastening end is positioned at the lower end of the support post for fixedly connecting the bracket with the base; and the loading end is positioned at the upper end of the support post for loading samples. The sample loader has the advantages of disassembly capability, portability, positioning capability, convenient use, reliable performance, strong universality and the like, can be widely applied to the lower loading of test samples, provides a useful solution for upgrading the loading way of the test samples in the scientific research and experimental teaching, in particular for solving the problem of loading samples by using the conventional hanging sample loading methods in the special locations, and is particularly suitable for loading samples during the dynamic test of degradation performance of medical magnesium alloy.
Description
Technical field
The invention belongs to material/apparatus technical field of performance test, relate in a kind of scientific research and the experimental teaching and to be used for from the test specimen lower end its load sample device that loads.
Background technology
The especially default loading that immerses the solid-state test specimen of liquid medium of test specimen is the basic link in scientific research and the experimental teaching, and result of study/teaching efficiency is had directly and significant effects.Existing test specimen load mode is namely bored a through hole at test specimen based on " suspension type " load sample method of upper support, is behind filament/line it is hung vertically on supporting object such as the glass bar etc.Simple, the easy row of this " suspension type " load sample method, can satisfy general Study, teaching needs, but also there is following defective simultaneously: the 1) special occasions that is difficult to realize in upper support, in traditional liberation of hydrogen method of testing as the magnesium alloy biodegradability, the application of " suspension type " load sample method is restricted; When 2) in fluid media (medium), carrying out material properties test, as utilize software such as silk/line to adopt " suspension type " mode to hang sample, then the position of sample is subjected to the double influence of self gravitation effect and velocity of medium and " fluid ", test result is produced complicated influence, be unfavorable for the parsing of data and the exploration of related law.
Summary of the invention
The objective of the invention is to the deficiency at prior art, provide a kind of detachable, portable, can locate, the next load sampler of easy to use, dependable performance, highly versatile, namely can be from the test specimen lower end to its load sample device of firmly lifting.
Above-mentioned purpose of the present invention is achieved through the following technical solutions: a kind of the next load sampler, it is characterized in that comprising base and support, and wherein the base upper end is provided with the internal thread hole for mounting bracket, and support comprises fastening end, pillar and load terminal; Described fastening end is positioned at the lower end of pillar, is used for being fastenedly connected between support and the base; Described load terminal is positioned at the upper end of pillar, is used for loading sample.
Described base is cylinder, round platform or terrace with edge.
Described base lower end is provided with the pilot hole for firm banking.
Described fastening end is the screw rod that mates with base upper end internal thread hole.
Described load terminal is round platform, positive terrace with edge or right cylinder.Wherein the right cylinder periphery can be provided with external thread.
The lower end of described base is provided with the following exhaust/outage that communicates with the internal thread hole of base upper end.
The upper end of described base is provided with the last exhaust/outage that communicates with the pilot hole of base lower end.
Described base and support are individual member.
Described base and support are made greater than 1 material by proportion.
Compare with prior art and equipment, the present invention has following outstanding effect:
1) can realize test specimen is fixed from its lower end and supported, thereby solve the difficult problem that tradition " suspension type " load sample method runs into.
2) support and base adopt the absolute construction design, can select for use different individual members to carry out free assembly according to the concrete needs of reality, and the back of finishing using is detachable, carry and use all very convenient.
3) selection of base and support is considered, can guarantee the loading test sample after, device and the stability of test specimen integral body under liquid medium and adsorbed gas buoyancy.
4) design of pilot hole can be guaranteed the stability of device in fluid media (medium).
5) design of the screw thread between support and the base can guarantee that both are fastenedly connected.
6) by the selection to stent strut length, can realize the control to the test specimen loading height.
7) setting of the upper and lower exhaust/outage of base both can effectively avoid sample to load or the base position fixing process in gas or liquid in pilot hole or internal thread hole, accumulating assembling resistances such as producing pneumatic/hydraulic, influence support installation or base location, can eliminate the buoyancy that trapped gas produces again, bring convenience also for simultaneously cleaning and the sterilization of dismounting back device.
8) what is more important, the particular geometries of support load terminal designs, and both can satisfy the loading needs of the test specimen with load sample hole, different aperture, improves the versatility of device, can guarantee that again support is to secure fixation and the support of test specimen.
Description of drawings
Fig. 1 is the structural representation of the present invention's right cylinder base.
Fig. 2 is the structural representation of the present invention's one typical stent, the structural representation of support when namely load terminal is round platform.
Fig. 3 is assembling synoptic diagram of the present invention.
Fig. 4 is the structural representation of another typical stent of the present invention, and namely load terminal is the structural representation of support during with externally threaded right cylinder.
Fig. 5 need not enforcement synoptic diagram under the situation of location for the present invention.
Fig. 6 need utilize enforcement synoptic diagram under the situation of pilot hole location for the present invention.
Among the figure: 1-base, 2-internal thread hole, 3-fastening end, 4-pillar, 5-load terminal, 6-pilot hole, discharge opeing/vent port under the 7-, the last discharge opeing/vent port of 8-, 9-test specimen, 10-test container, 11-tommy.
Embodiment
Below in conjunction with accompanying drawing enforcement of the present invention is described further.It is pointed out that accompanying drawing provided by the invention only for the usefulness of reference with explanation is provided, is not be used to limiting the invention.
As shown in Figure 1, the upper end of right cylinder base 1 is provided with internal thread hole 2, is convenient to be connected by screw threads for fastening between support and the base 1.The lower end of base 1 is provided with pilot hole 6, is used for where necessary base being fixed, thereby guarantees that the present invention is together with load the stability of sample integral body when using in fluid media (medium).The upper end internal thread hole 2 of base 1 has the following exhaust/outage 7 that communicates with it, lower end pilot hole 6 has the last exhaust/outage 8 that communicates with it, this structural design both can effectively avoid sample to load or the base position fixing process in gas or liquid in pilot hole or internal thread hole, accumulating assembling resistances such as producing pneumatic/hydraulic, influence support installation or base location, can eliminate the buoyancy that trapped gas produces again, bring convenience also for simultaneously cleaning and the sterilization of dismounting back device.Base 1 is made greater than 1 material such as stainless steel, titanium alloy, PTFE etc. by proportion, can guarantee the loading test sample after, the present invention and the test specimen integral body stability under liquid medium and potential adsorbed gas buoyancy.
As shown in Figure 2, be the structural representation of the present invention's one typical stent, the structural representation of support when namely load terminal is round platform.Support is made of jointly fastening end 3, pillar 4 and load terminal 5 three parts, and wherein fastening end 3 is positioned at the lower end of pillar 4, is the screw rod with upper end internal thread hole 2 couplings of base 1, is convenient to be connected by screw threads for fastening between support and the base 1.Load terminal 5 is positioned at the upper end of pillar 4, and frustum cone structure can be guaranteed to install securely, be fixed on the support in the mode of pressing through the test specimen of simple boring.Support is made greater than 1 material such as stainless steel, titanium alloy, PTFE etc. by proportion, can guarantee the loading test sample after, the present invention and the test specimen integral body stability under liquid medium and potential adsorbed gas buoyancy.
As shown in Figure 3, be assembling synoptic diagram of the present invention.As required as the equal satisfactory support of selective loading ends 5 such as sample loading height, sample and support connected mode and pillar 4, and the base 1 that is provided with the internal thread hole 2 that mates with support fastening end 3, the fastening end 3 of support is screwed in the internal thread hole 2 of base 1 upper end, namely finish assembling of the present invention.Because support and base 1 adopts the absolute construction design, can select for use different members to carry out free assembly according to the concrete needs of reality, the back of finishing using is detachable, carries and uses all very convenient.
As shown in Figure 4, be the structural representation of another typical stent of the present invention, namely load terminal is the structural representation of support during with externally threaded right cylinder.Support is made of jointly fastening end 3, pillar 4 and load terminal 5 three parts, and wherein fastening end 3 is positioned at the lower end of pillar 4, for the screw rod of base 1 upper end internal thread hole 2 coupling, be convenient to be connected by screw threads for fastening between support and the base 1.Load terminal 5 is positioned at the upper end of pillar 4, and for being with externally threaded right cylinder, being convenient to be processed with the test specimen that mates internal thread can be fastenedly connected by screw thread and support.Support is made greater than 1 material such as stainless steel, titanium alloy, PTFE etc. by proportion, can guarantee the loading test sample after, device and the stability of test specimen integral body under liquid medium and adsorbed gas buoyancy.
As shown in Figure 5, for the present invention need not the enforcement synoptic diagram of the situation of locating, implementation step is as follows: choose load terminal 5 and be the support of round platform, and be provided with base 1 with the internal thread hole 2 of support fastening end 3 couplings; The fastening end 3 of support is screwed in the internal thread hole 2 of base 1; The test specimen 9 of bottom hole is pressed into the load terminal 5 of support, has namely realized the purpose that test specimen is firmly lifted from the lower end smoothly.The present invention who has loaded test specimen is put into test container 10, can carry out subsequent operation according to known research/teaching operation step.
As shown in Figure 6, for the present invention need utilize enforcement synoptic diagram under the situation of pilot hole location, implementation step is as follows: choose load terminal 5 and be the cylindrical support of band external thread, and be provided with base 1 with the internal thread hole 2 of fastening end 3 couplings of support; The fastening end 3 of support is screwed in the internal thread hole 2 of base 1; The test specimen 9 of bottom hole is screwed in the load terminal 5 of support; Pilot hole 6 by base 1 lower end and the tommy 11 of test container 10 bottoms are positioned at the present invention the bottom of test container 10, guaranteeing that test specimen can experience a shock in fluid media (medium) keeps stable, thereby satisfies material/medium relative motion to the test request of material property influence.Can carry out subsequent operation according to known research/teaching operation step subsequently.
Claims (7)
1. a next load sampler is characterized in that comprising base (1) and support, and wherein base (1) upper end is provided with the internal thread hole (2) for mounting bracket, and support comprises fastening end (3), pillar (4) and the load terminal (5) that is used for loading sample; Described fastening end (3) is positioned at the lower end of pillar (4), is used for being fastenedly connected between support and the base (1); Described load terminal (5) is positioned at the upper end of pillar (4); Described base (1) lower end is provided with the pilot hole (6) for firm banking (1), and the upper end of described base (1) is provided with the last exhaust/outage (8) that communicates with the pilot hole (6) of base (1) lower end
2. a kind of the next load sampler according to claim 1, it is characterized in that: described base (1) is cylinder, round platform or terrace with edge.
3. a kind of the next load sampler according to claim 1 is characterized in that: described fastening end (3) for the screw rod of base (1) upper end internal thread hole (2) coupling.
4. a kind of the next load sampler according to claim 1 is characterized in that: described load terminal (5) is round platform, positive terrace with edge or right cylinder.
5. a kind of the next load sampler according to claim 1 is characterized in that: the lower end of described base (1) is provided with the following exhaust/outage (7) that communicates with the internal thread hole (2) of base (1) upper end.
6. a kind of the next load sampler according to claim 1, it is characterized in that: described base (1) and support are individual member.
7. a kind of the next load sampler according to claim 1, it is characterized in that: described base (1) and support are made greater than 1 material by proportion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010265124 CN101943641B (en) | 2010-08-27 | 2010-08-27 | Lower sample loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010265124 CN101943641B (en) | 2010-08-27 | 2010-08-27 | Lower sample loader |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101943641A CN101943641A (en) | 2011-01-12 |
| CN101943641B true CN101943641B (en) | 2013-07-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010265124 Expired - Fee Related CN101943641B (en) | 2010-08-27 | 2010-08-27 | Lower sample loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101943641B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6558629B1 (en) * | 2000-11-13 | 2003-05-06 | Bradley Products, Inc. | Device and method for preparing tissue specimen for histologic sectioning |
| CA2467563A1 (en) * | 2001-11-20 | 2003-05-30 | Genentech, Inc. | Cell and tissue arrays and microarrays and methods of use |
| CN101251452A (en) * | 2008-03-21 | 2008-08-27 | 厦门大学 | Sampler for locating and sampling ceramic filament |
| CN201819827U (en) * | 2010-08-27 | 2011-05-04 | 华南理工大学 | Lower-site sample loader |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7240572B2 (en) * | 2004-02-18 | 2007-07-10 | Millipore Corporation | Vacuum assisted affinity chromatography device and method |
-
2010
- 2010-08-27 CN CN 201010265124 patent/CN101943641B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6558629B1 (en) * | 2000-11-13 | 2003-05-06 | Bradley Products, Inc. | Device and method for preparing tissue specimen for histologic sectioning |
| CA2467563A1 (en) * | 2001-11-20 | 2003-05-30 | Genentech, Inc. | Cell and tissue arrays and microarrays and methods of use |
| CN101251452A (en) * | 2008-03-21 | 2008-08-27 | 厦门大学 | Sampler for locating and sampling ceramic filament |
| CN201819827U (en) * | 2010-08-27 | 2011-05-04 | 华南理工大学 | Lower-site sample loader |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101943641A (en) | 2011-01-12 |
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Granted publication date: 20130703 Termination date: 20190827 |