CN215910326U - Central positioning device for analysis sample of spark direct-reading spectrometer - Google Patents
Central positioning device for analysis sample of spark direct-reading spectrometer Download PDFInfo
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- CN215910326U CN215910326U CN202122234077.3U CN202122234077U CN215910326U CN 215910326 U CN215910326 U CN 215910326U CN 202122234077 U CN202122234077 U CN 202122234077U CN 215910326 U CN215910326 U CN 215910326U
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- reading spectrometer
- fixedly connected
- spark direct
- analysis sample
- clamping tool
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Abstract
The utility model discloses a central positioning device for an analysis sample of a spark direct-reading spectrometer, which comprises a central frame body, wherein the central frame body is in a rectangular frame shape, two supporting thread cylinders which are symmetrically arranged in a front-back mode are rotatably arranged at the top of the central frame body, a lifting threaded rod is connected to the top of each supporting thread cylinder in a threaded mode, a positioning plate is fixedly connected to the top end of each lifting threaded rod, a sample guide hole is formed in each positioning plate, and two lateral fixing bar seats which are symmetrically arranged in a left-right mode are fixedly arranged at the top of each positioning plate. This spark direct-reading spectrometer analysis sample center positioner, with the test sample location between two spacing carrier plates, rotate the support screw thread section of thick bamboo, because lifting threaded rod and support screw thread section of thick bamboo threaded connection, solid and lifting threaded rod can drive the locating plate rebound to the height of adjustment test sample location, so that subsequent spark direct-reading spectrometer analysis avoids the limitation of test sample height to cause certain influence to spark direct-reading spectrometer analysis.
Description
Technical Field
The utility model relates to the technical field of positioning devices for analysis samples of direct-reading spark spectrometers, in particular to a positioning device for the center of an analysis sample of a direct-reading spark spectrometer.
Background
Spark direct-reading spectrum appearance needs fix a position the sample before using to the convenience is analyzed the sample, but current spark direct-reading spectrum appearance sample positioner has certain drawback when using, the height of regulation test sample that can not be nimble, when fixing a position the test sample, can not fix the position of test sample, and then causes certain limitation and influence to the testing process of spark direct-reading spectrum appearance.
Therefore, a need exists for a device for centering a sample for analysis by a spark direct-reading spectrometer, which solves the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device for positioning the center of an analysis sample of a spark direct-reading spectrometer, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a spark direct-reading spectrometer analysis sample center positioner, includes central support body, central support body is the rectangle frame form, and the top of central support body rotates the support screw thread section of thick bamboo of installing two front and back symmetries and setting for, the top threaded connection who supports the screw thread section of thick bamboo has a lifting screw rod, and lifting screw rod's top fixedly connected with locating plate, the sample guide hole has been seted up on the locating plate, the top fixed mounting of locating plate has the solid seat of side of two bilateral symmetry settings, and the equal fixedly connected with equal height-setting's in one side that two solid seats of side are close to each other spacing carrier plate.
Preferably, the side of the side fixing strip seat close to the limiting bearing plate is provided with a clamping tool in a sliding manner, and the clamping tool slides on the top of the limiting bearing plate.
Preferably, a preformed groove is formed in the side face of the side strip fixing seat, the clamping tool is slidably mounted in the preformed groove, a reset spring is fixedly connected to the bottom of the preformed groove, and the other end of the reset spring is fixedly connected to the side face of the clamping tool.
Preferably, the inner bottom wall of the preformed groove is provided with an adjusting sliding groove, and an adjusting component for driving the clamping tool to move is arranged in the adjusting sliding groove.
Preferably, the adjusting part includes actuating lever, positioning gear, slide rack and external carousel, the one end of actuating lever is rotated and is connected in the inner wall of adjusting the spout, and the other end of actuating lever extends to the solid outer and external carousel of fixed connection of strip seat of side, the part fixed mounting that the actuating lever is located the regulation spout has positioning gear, the slide rack of bottom fixedly connected with of centre gripping utensil, and slide rack slides in adjusting the spout, positioning gear and slide rack toothing.
Preferably, the four corners at the top of the central frame body are connected with telescopic assemblies, and the other ends of the telescopic assemblies are connected to the bottom of the positioning plate.
Preferably, the telescopic assembly comprises a lower stay, an upper stay, a matching hole and a plug column, the lower stay is fixedly connected to the central frame body, the matching hole is formed in the top of the lower stay, the upper stay is fixedly connected to the positioning plate, the plug column is fixedly connected to the bottom of the upper stay, and the other end of the plug column is slidably connected to the matching hole
Compared with the prior art, the utility model has the beneficial effects that:
(1) this spark direct-reading spectrometer analysis sample center positioner, with the test sample location between two spacing carrier plates, rotate the support screw thread section of thick bamboo, because lifting threaded rod and support screw thread section of thick bamboo threaded connection, solid and lifting threaded rod can drive the locating plate rebound to the height of adjustment test sample location, so that subsequent spark direct-reading spectrometer analysis avoids the limitation of test sample height to cause certain influence to spark direct-reading spectrometer analysis.
(2) This spark direct-reading spectrometer analysis sample center positioner, test sample earlier with its overlap joint on two locating plates when fixed, test sample this moment is located the sample guide hole directly over, the holder carries on spacingly to test sample's side under reset spring's elastic force effect, makes test sample can fix, avoids test sample to take place to shift, improves the accuracy of spark direct-reading spectrometer analysis.
(3) This spark direct-reading spectrum appearance analysis sample center positioner, when removing the fixed of test sample, rotatable external carousel makes the positioning gear on the actuating lever drive the slide rack and removes in adjusting the spout, and the slide rack is connected with the holder again, makes then the holder remove the extrusion location to test sample, avoids directly carrying and takes and damage test sample, and it is very convenient to operate.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a cross-sectional view of the structural side bar fixing base of the present invention;
fig. 3 is an exploded view of the telescoping assembly of the present invention.
In the figure: 1. a central frame body; 2. supporting the threaded cylinder; 3. lifting a threaded rod; 4. positioning a plate; 5. a sample guide hole; 6. a lateral strip fixing seat; 7. a limiting bearing plate; 8. a holder; 9. reserving a groove; 10. a return spring; 11. adjusting the sliding chute; 12. a drive rod; 13. positioning a gear; 14. a slide rack; 15. an external rotary table; 16. a telescoping assembly; 17. a lower stay; 18. an upper stay; 19. fitting the hole; 20. and (4) a plug column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following embodiments:
example one
The utility model provides a spark direct-reading spectrometer analysis sample center positioner, including central support body 1, central support body 1 is the rectangle frame form, and the top of central support body 1 rotates and installs two support screw thread section of thick bamboos 2 that the front and back symmetry was set for, the top threaded connection who supports screw thread section of thick bamboo 2 has lifting threaded rod 3, and lifting threaded rod 3's top fixedly connected with locating plate 4, sample guide hole 5 has been seted up on locating plate 4, the top fixed mounting of locating plate 4 has the solid seat 6 of the side of two bilateral symmetry settings, and the equal fixedly connected with equal height-setting's in one side that two solid seats 6 of side are close to each other spacing carrier plate 7.
Furthermore, a clamping tool 8 is slidably arranged on one side of the side fixing strip seat 6 close to the limiting bearing plate 7, and the clamping tool 8 slides on the top of the limiting bearing plate 7.
Further, a reserved groove 9 is formed in the side face of the side fixing strip seat 6, the clamping tool 8 is slidably mounted in the reserved groove 9, a return spring 10 is fixedly connected to the bottom of the reserved groove 9, and the other end of the return spring 10 is fixedly connected to the side face of the clamping tool 8.
Furthermore, an adjusting chute 11 is formed in the inner bottom wall of the preformed groove 9, and an adjusting component for driving the clamping tool 8 to move is arranged in the adjusting chute 11.
The specific implementation manner of this embodiment is: the test sample is positioned between the two limiting bearing plates 7, the supporting threaded barrel 2 is rotated, and the lifting threaded rod 3 is in threaded connection with the supporting threaded barrel 2, so that the lifting threaded rod 3 can drive the positioning plate 4 to move upwards to adjust the positioning height of the test sample, so that the subsequent analysis of the spark direct-reading spectrometer is facilitated, and the certain influence on the analysis of the spark direct-reading spectrometer caused by the limitation of the height of the test sample is avoided;
when the test sample is fixed, the test sample is firstly lapped on the two positioning plates 4, the test sample is positioned right above the sample guide hole 5, and the clamping tool 8 limits the side surface of the test sample under the elastic action of the reset spring 10, so that the test sample can be fixed, the test sample is prevented from shifting, and the analysis accuracy of the spark direct-reading spectrometer is improved.
Example two
The difference from the first embodiment is that the following contents are also included:
the adjusting component comprises a driving rod 12, a positioning gear 13, a sliding rack 14 and an external rotary table 15, one end of the driving rod 12 is rotatably connected to the inner wall of the adjusting sliding groove 11, the other end of the driving rod 12 extends to the outside of the side fixing strip seat 6 and is fixedly connected with the external rotary table 15, the positioning gear 13 is fixedly mounted on the part, located in the adjusting sliding groove 11, of the driving rod 12, the sliding rack 14 is fixedly connected to the bottom of the clamping tool 8, the sliding rack 14 slides in the adjusting sliding groove 11, and the positioning gear 13 is meshed with the sliding rack 14.
Further, the four corners at the top of the central frame body 1 are all connected with a telescopic assembly 16, and the other end of the telescopic assembly 16 is connected to the bottom of the positioning plate 4.
Further, telescopic component 16 includes stay 17 down, go up stay 18, agree with hole 19 and bolt post 20, stay 17 fixed connection is on central support body 1 down, and stay 17's top has seted up and has agreed with hole 19 down, go up stay 18 fixed connection on locating plate 4, and the bottom fixedly connected with bolt post 20 of going up stay 18, the other end sliding connection of bolt post 20 is in agreeing with hole 19, the height control in-process of locating plate 4, bolt post 20 slides in agreeing with hole 19, stay 17 and the support of going up stay 18 down in the cooperation, make the removal of locating plate 4 more stable, the stationarity of test sample has been ensured, and then be favorable to the analysis accuracy.
In this embodiment: when the fixing of the test sample is removed, the external rotary disc 15 can be rotated, the positioning gear 13 on the driving rod 12 drives the slide rack 14 to move in the adjusting chute 11, the slide rack 14 is connected with the clamping tool 8, then the clamping tool 8 is used for removing the extrusion positioning of the test sample, the test sample is prevented from being directly lifted and damaged, and the operation is very convenient.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a spark direct-reading spectrometer analysis sample central positioning device, includes central support body (1), its characterized in that: center support body (1) is the rectangle frame form, and the top of center support body (1) rotates and installs two support screw thread section of thick bamboo (2) that the front and back symmetry was set for, the top threaded connection who supports screw thread section of thick bamboo (2) has lifting threaded rod (3), and lifting threaded rod's (3) top fixedly connected with locating plate (4), sample guide hole (5) have been seted up on locating plate (4), the top fixed mounting of locating plate (4) has the solid seat of one side (6) of two bilateral symmetry settings, and the equal fixedly connected with of one side equal height setting's that two solid seats of side (6) are close to each other spacing carrier plate (7).
2. The device for centering the analysis sample of the spark direct-reading spectrometer according to claim 1, wherein: one side of the side fixing strip seat (6) close to the limiting bearing plate (7) is provided with a clamping tool (8) in a sliding mode, and the clamping tool (8) slides on the top of the limiting bearing plate (7).
3. The device for centering the analysis sample of the spark direct-reading spectrometer according to claim 2, wherein: a reserved groove (9) is formed in the side face of the side fixing strip seat (6), the clamping tool (8) is slidably mounted in the reserved groove (9), a reset spring (10) is fixedly connected to the bottom of the reserved groove (9), and the other end of the reset spring (10) is fixedly connected to the side face of the clamping tool (8).
4. The device for centering the analysis sample of the spark direct-reading spectrometer according to claim 3, wherein: an adjusting sliding groove (11) is formed in the inner bottom wall of the reserved groove (9), and an adjusting component for driving the clamping tool (8) to move is arranged in the adjusting sliding groove (11).
5. The device for centering the analysis sample of the spark direct-reading spectrometer according to claim 4, wherein: the adjusting part comprises a driving rod (12), a positioning gear (13), a sliding rack (14) and an external rotary table (15), one end of the driving rod (12) is rotated to be connected to the inner wall of the adjusting sliding groove (11), the other end of the driving rod (12) extends to the outer side of the side fixing strip seat (6) and the external rotary table (15) of the fixed connection, part of the driving rod (12) located in the adjusting sliding groove (11) is fixedly provided with the positioning gear (13), the bottom of the clamping tool (8) is fixedly connected with the sliding rack (14), the sliding rack (14) slides in the adjusting sliding groove (11), and the positioning gear (13) is meshed with the sliding rack (14).
6. The device for centering the analysis sample of the spark direct-reading spectrometer according to claim 1, wherein: the four corners department at center frame body (1) top all is connected with flexible subassembly (16), and the other end of flexible subassembly (16) connects in the bottom of locating plate (4).
7. The device for centering the analysis sample of the spark direct-reading spectrometer according to claim 6, wherein: the telescopic assembly (16) comprises a lower stay (17), an upper stay (18), a fitting hole (19) and a plug column (20), the lower stay (17) is fixedly connected to the central frame body (1), the top of the lower stay (17) is provided with the fitting hole (19), the upper stay (18) is fixedly connected to the positioning plate (4), the bottom of the upper stay (18) is fixedly connected with the plug column (20), and the other end of the plug column (20) is slidably connected to the fitting hole (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122234077.3U CN215910326U (en) | 2021-09-15 | 2021-09-15 | Central positioning device for analysis sample of spark direct-reading spectrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122234077.3U CN215910326U (en) | 2021-09-15 | 2021-09-15 | Central positioning device for analysis sample of spark direct-reading spectrometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215910326U true CN215910326U (en) | 2022-02-25 |
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ID=80309665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122234077.3U Active CN215910326U (en) | 2021-09-15 | 2021-09-15 | Central positioning device for analysis sample of spark direct-reading spectrometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215910326U (en) |
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2021
- 2021-09-15 CN CN202122234077.3U patent/CN215910326U/en active Active
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Address after: No.29, jiandongyi village, Jiangbei District, Chongqing 400020 Patentee after: Chongqing chongke physical and chemical measurement center Co.,Ltd. Address before: No.29, jiandongyi village, Jiangbei District, Chongqing 400020 Patentee before: CHONGQING MACHINERY INDUSTRIAL PHYSICAL AND CHEMICAL METERING CENTER |