CN202710467U - Sample analysis fixture for direct-read spectrometer - Google Patents
Sample analysis fixture for direct-read spectrometer Download PDFInfo
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- CN202710467U CN202710467U CN 201220390632 CN201220390632U CN202710467U CN 202710467 U CN202710467 U CN 202710467U CN 201220390632 CN201220390632 CN 201220390632 CN 201220390632 U CN201220390632 U CN 201220390632U CN 202710467 U CN202710467 U CN 202710467U
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- claw
- shell
- disk body
- sample analysis
- wire tray
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Abstract
The utility model discloses a sample analysis fixture for a direct-read spectrometer and belongs to the field of metallurgical analysis detection technology. The sample analysis fixture comprises a cylindrical outer shell, a disc body and more than two clamping claws, wherein the disc body is arranged in the outer shell, and the clamping claws penetrate through the outer shell and the side wall of the disc body, and slide along the disc body in the radial direction. Through holes are arranged in the centers of the outer shell and the disc body, and the clamping claws are evenly distributed on the side wall of the outer shell. A scroll for driving the clamping claws to slide in the radial direction is arranged above the clamping claws, located above the outer shell and connected with the outer shell in clamping mode. The sample analysis fixture is suitable for analysis of samples with various sections, especially samples with small sections. The minimum diameter of the samples can be 6 millimeters. The sample analysis fixture is convenient to operate, can fixedly place samples, avoids inconvenience to analysis operation due to the fact that the samples are too small to fix, is low in cost, and convenient to machine, and can not only analyze various samples with small size, but also expand application range of instruments.
Description
Technical field
The utility model relates to a kind of aid of analytical instrument, belongs to metallurgical analysis detection technique field, especially a kind of sample analysis anchor clamps for direct-reading spectrometer.
Background technology
Direct-reading spectrometer is the analytical instrument with advanced level, be widely used in the industries such as mechanical, coloured, iron and steel, but along with the increase of enterprise production, the quickening of rhythm of production, the kind of analytic sample is also more and more, and the frequency of utilization of spectrometer also constantly rises thereupon.Usually, the analytic sample shape is varied, the direct reading spectrometry excitation bench excite the aperture large and immobilize, therefore can not satisfy the multifarious needs of sample, small bore sample particularly is such as the analysis than small sample of the small shafts of diameter 6mm-10mm, round steel, wire rod, welding rod, rigid line equal diameter.If after drilling through steel cuttings, adopt its chemical constitution of wet-way analysis, analysis speed is slower; If increased especially human and material resources and time cost, inapplicable gross sample analysis when using machine tool cold-heading or flattening.Generally be not more than the test button of 14mm for diameter, need to be by means of the sample analysis anchor clamps.
Through retrieval, Xinxing Cast Pipes Co., Ltd has applied for that in 2011 a patent No. is 201120291196.6 utility model patent, this patent disclosure a kind of analytic sample setting tool for direct-reading spectrometer, this setting tool comprises base plate and sleeve pipe, through hole on sleeve pipe and the base plate is slidingly matched, internal surface of sleeve pipe is provided with the cushion rubber of fixed sample, this device is to the sample of different size, the cushion rubber that needs to be equipped with different sizes fixes sample, can not adjusting of device itself, so its scope of application limits to some extent.
In addition, application number a kind of clamping apparatus for analyzing small cross-section metal sample with photo-electric direct reading spectrometer that has been 98212684.0 patent disclosure, these anchor clamps comprise the tool cover, chuck body, jaw and involutory internal thread circle, three oblique circular holes evenly distribute around the chuck body, mobile jaw is installed in each oblique circular hole, and the slope of thread in the jaw outside is consistent with the gradient of oblique circular hole, involutory internal thread circle is stuck in the draw-in groove of chuck body, and internally the screw thread in the fillet of screw is identical with the screw thread on the jaw, and the anchor clamps cover is sleeved on the chuck body and the involutory internal thread circle of burst is stuck.Chuck body in these anchor clamps is provided with oblique circular hole, the non-central hole of this class is not easy processing, jaw is provided with in the oblique circular hole in addition, and can only arrange three, these three jaws are contacts when contacting with metal sample, fix sample by extruding, therefore be easy to occur becoming flexible, thus the impact analysis process.
The utility model content
The technical problems to be solved in the utility model provides kind of a kind of sample analysis anchor clamps for direct-reading spectrometer, these anchor clamps not only can freely be adjusted the jaws size, the scope of application is wide, and easy to operate, and precision is high, the result is accurate, can satisfy the requirement of production and scientific research.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of sample analysis anchor clamps for direct-reading spectrometer, it is characterized in that comprising the disk body of columniform shell, enclosure and pass shell and disk body sidewall and the plural claw that can radially slide along shell, the center of described shell and disk body is provided with through hole, claw is uniformly distributed on the sidewall of shell, the top of claw is provided with and drives the wire tray that claw radially slides, described wire tray is positioned at the top of shell, and with the shell clamping, wire tray and disk body are rotatably assorted.
Said structure is further limited, and the side of described shell and disk body is evenly distributed with three I shape slotted eyes at the same level face, and the profile of described claw cooperates with the I shape slotted eye, and the claw length direction points to the center of shell.The utility model is laid three I shape slotted eyes at shell and disk body circumferencial direction, by the slotted eye guiding, claw is slided in the I shape slotted eye, can realize the sample of clamping different size, increases usable range.
Said structure is further limited, and the joint end of described claw is connected with fixed claw, and the front-end surface of described fixed claw is arc, and front-end surface inside is inlaid with caulking gum.The utility model is fixed by key screw fixed claw, claw and caulking gum, the three can be in the same way, synchronized motion, because the fixed claw surface is arc, the arc radius of the caulking gum that uses simultaneously equates, after sample was stepped up, caulking gum can be close to by sample surfaces, friction force between can increasing, prevent the sample landing, improve accuracy and the precision measured.
Said structure is further limited, and the upper surface of described wire tray is provided with spiral flat thread, and the lower surface of each claw is provided with the screw thread with the flat thread engagement, and the upper surface of wire tray contacts with the claw lower surface.The spirality flat thread on wire tray of the present utility model surface and the screw-threaded engagement of blocking bundle, wire tray drives claw by rotation and passes in and out along the I shape slotted eye, this spiral flat thread can make claw at the uniform velocity mobile, be converted into traveling priority rotating in a circumferential direction, and displacement is controlled easily, method is easy, is convenient to safeguard and promote.
Said structure is further limited, and described wire tray below is provided with the disk body that is slidingly matched with it, is provided with draw-in groove in the described disk body, is fixed with the jump ring that prevents that wire tray from coming off in the draw-in groove.
Said structure is further limited, and the side of described wire tray and disk body is provided with for the aperture that inserts the reinforcement bar.In the use procedure, can utilize the reinforcement bar to rotate wire tray in the utility model, fixedly disk body is easy to adjust quick.
The beneficial effect that adopts technique scheme to produce is: the utility model is by reinforcement bar rotation disk body and wire tray, disk body drives claw and moves along the I shape slotted eye, realization sticks into sample, this device is applicable to the sample analysis in various cross sections, the less sample of area of section particularly, the I of the diameter of sample reaches 6mm, and easy to operate, sample firmly can be placed, prevented that sample can't be fixed to the inconvenience that analysis operation brings because size is little; The utility model more is applicable to the spectral component analysis of small shafts, round steel, wire rod, welding rod, low alloy steel sample that the rigid line equal diameter is less, and method is easy, is convenient to promote and safeguard, precision is high, the result is accurate, can satisfy the requirement of production and scientific research.Of the present utility model with low cost, not only can analyze the sample of various miniature dimensions, and expand the usable range of instrument.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is perspective view of the present utility model;
Fig. 2 is exploded perspective view of the present utility model;
Fig. 3 is the sectional elevation synoptic diagram along reinforcement bar direction;
Fig. 4 is the constitutional diagram of the utility model when specifically using;
Wherein: 1, shell, 2, caulking gum, 3, fixed claw, 4, claw, 5, screw, 6, the reinforcement bar, 7, jump ring, 8, wire tray, 9, disk body, 10, locating sleeve, 11, excitation of spectra platform, 12, location-plate.
Embodiment
With reference to the accompanying drawings 1 and accompanying drawing 2 as can be known, the utility model is specifically related to a kind of sample analysis anchor clamps for direct-reading spectrometer, comprise the disk body 9 of columniform shell 1, enclosure and pass shell 1 and disk body 9 sidewalls and the plural claw 4 that can radially slide along shell 1, the center of shell 1 and disk body 9 is provided with through hole, claw 4 is uniformly distributed on the sidewall of shell 1, the top of claw 4 is provided with and drives the wire tray 8 that claw 4 radially slides, wire tray 8 is positioned at the top of shell 1, and with shell 1 clamping.
In the utility model, the side of shell 1 and disk body 9 is evenly distributed with three I shape slotted eyes at the same level face, and the profile of claw 4 cooperates with the I shape slotted eye, and this slotted eye mainly is to play guiding function, claw is slided in slotted eye, and claw 4 length directions point to the center of shell 1.
In the utility model, the upper surface of wire tray 8 is provided with spiral flat thread, and the lower surface of each claw 4 is provided with the screw thread with the flat thread engagement, and the upper surface of wire tray 8 contacts with claw 4 lower surfaces.When wire tray 8 rotation, each claw 4 is advanced and retreat jointly,
Can be found out that by accompanying drawing 3 wire tray 8 is slidingly matched with disk body 9, and 9 rotations of wire tray 8 drum bodies, disk body 9 is provided with draw-in groove, is fixed with the jump ring 7 that prevents that wire tray 8 from coming off in the draw-in groove.The side of wire tray 8 and disk body 9 is provided with for the aperture that inserts reinforcement bar 6.
4 as can be known with reference to the accompanying drawings, and the utility model needs to cooperate locating sleeve 10 and location-plate 12 when concrete the use, is applied on the excitation of spectra platform 11.Its concrete use-pattern is: insert in the central through hole of the present utility model with locating sleeve 10, and with in the claw 4 with its clamping.Sleeve pipe one end is higher than these anchor clamps shell 1 axial surface and is inserted into the exciting in the hole of excitation of spectra platform 11, is slidingly matched with stick electrode, to realize the folded sample of anchor clamps and electrode concentric alignment.Location-plate 12 is provided with through hole, after screw 5 passes through hole, slight location-plate 12 positions of adjusting are tightened its V-shaped groove and anchor clamps close contact and part screw 5, with location-plate 12 direct reading spectrometry excitation bench 11 fixing with realization anchor clamps mesopore all the time with the electrode concentric alignment.Locating sleeve 10 is taken off, with the again clamping of sample of needs analysis.Allow sample analysis end face and shell 1 end face be in same plane, relay and exciting on the hole and can analyze.
With flat thread, screw thread is spiral-shaped on wire tray 8 in the utility model and the claw 4.After wire tray 8 and claw 4 screw-threaded engagement, rotate wire tray 8 and drive claw 4 and in disk body 9 I shape slotted eyes, move to clamp sample along disk body 9 radial directions.On wire tray 8 and the disk body 9 with aperture, for preventing that sample from not clamping landing and can utilize reinforcement bar 6.To get final product to rotation in reinforcement bar 6 insertion wire trays 8 and disk body 9 apertures.
The utility model is applicable to the sample analysis in various cross sections, the less sample of area of section particularly, it is easy to operate that the I of the diameter of sample reaches 6mm the utility model, sample firmly can be placed, and prevented that sample can't be fixed to the inconvenience that analysis operation brings because size is little.Of the present utility model with low cost, easy to process, not only can analyze the sample of various miniature dimensions, and expand the usable range of instrument.
Claims (6)
1. sample analysis anchor clamps that are used for direct-reading spectrometer, it is characterized in that comprising columniform shell (1), the disk body of enclosure (9), and the plural claw (4) that passes shell (1) and disk body (9) sidewall and can radially slide along shell (1), the center of described shell (1) and disk body (9) is provided with through hole, claw (4) is uniformly distributed on the sidewall of shell (1), the top of claw (4) is provided with and drives the wire tray (8) that claw (4) radially slides, described wire tray (8) is positioned at the top of shell (1), and with shell (1) clamping, wire tray (8) is rotatably assorted with disk body (9).
2. sample analysis anchor clamps for direct-reading spectrometer according to claim 1, the side that it is characterized in that described shell (1) and disk body (9) is evenly distributed with three I shape slotted eyes at the same level face, the profile of described claw (4) cooperates with the I shape slotted eye, and claw (4) length direction points to the center of shell (1).
3. sample analysis anchor clamps for direct-reading spectrometer according to claim 2, the joint end that it is characterized in that described claw (4) is connected with fixed claw (3), the front-end surface of described fixed claw (3) is arc, and front-end surface inside is inlaid with caulking gum (2).
4. sample analysis anchor clamps for direct-reading spectrometer according to claim 3, the upper surface that it is characterized in that described wire tray (8) is provided with spiral flat thread, the lower surface of each claw (4) is provided with the screw thread with the flat thread engagement, and the upper surface of wire tray (8) contacts with claw (4) lower surface.
5. sample analysis anchor clamps for direct-reading spectrometer according to claim 4, it is characterized in that described wire tray (8) below is provided with the disk body (9) that is slidingly matched with it, described disk body is provided with draw-in groove in (9), is fixed with the jump ring (7) that prevents that wire tray (8) from coming off in the draw-in groove.
6. the sample analysis anchor clamps for direct-reading spectrometer according to claim 5 is characterized in that the side of described wire tray (8) and disk body (9) is provided with for the aperture that inserts reinforcement bar (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220390632 CN202710467U (en) | 2012-08-08 | 2012-08-08 | Sample analysis fixture for direct-read spectrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220390632 CN202710467U (en) | 2012-08-08 | 2012-08-08 | Sample analysis fixture for direct-read spectrometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202710467U true CN202710467U (en) | 2013-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220390632 Expired - Lifetime CN202710467U (en) | 2012-08-08 | 2012-08-08 | Sample analysis fixture for direct-read spectrometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202710467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102788753A (en) * | 2012-08-08 | 2012-11-21 | 新兴铸管股份有限公司 | Sample analyzing clamp for direct-reading spectrometer |
-
2012
- 2012-08-08 CN CN 201220390632 patent/CN202710467U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102788753A (en) * | 2012-08-08 | 2012-11-21 | 新兴铸管股份有限公司 | Sample analyzing clamp for direct-reading spectrometer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130130 |
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| CX01 | Expiry of patent term |