CN215357928U - Grinding clamp for spectrum standard sample - Google Patents
Grinding clamp for spectrum standard sample Download PDFInfo
- Publication number
- CN215357928U CN215357928U CN202120451842.4U CN202120451842U CN215357928U CN 215357928 U CN215357928 U CN 215357928U CN 202120451842 U CN202120451842 U CN 202120451842U CN 215357928 U CN215357928 U CN 215357928U
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- CN
- China
- Prior art keywords
- annular wall
- handle
- magnet
- standard sample
- spectrum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000001228 spectrum Methods 0.000 title claims abstract description 58
- 238000000227 grinding Methods 0.000 title claims abstract description 31
- 238000009434 installation Methods 0.000 claims abstract description 5
- 238000003801 milling Methods 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 238000012360 testing method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 238000001179 sorption measurement Methods 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000010183 spectrum analysis Methods 0.000 description 2
- 238000000862 absorption spectrum Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009851 ferrous metallurgy Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides a grinding clamp of a spectrum standard sample, which comprises a handle, a magnet and an annular wall, wherein the magnet is arranged at one end of the handle, the annular wall is arranged at one end of the handle, the magnet is arranged at the handle, the annular wall is at least oppositely provided with a pair of grooves, the annular wall is at least provided with a screw hole, the screw hole is provided with a screw, and the installation direction of the screw is vertical to the central connecting line of the oppositely arranged grooves. When the grinding fixture is used for grinding the spectrum standard sample, the spectrum standard sample can be prevented from moving in the grinding process, the surface of the spectrum standard sample is ensured to be smooth, the grains are consistent, and the accuracy of spectrum testing is improved.
Description
Technical Field
The utility model relates to the technical field of spectral analysis testing, in particular to a grinding clamp for a spectral standard sample.
Background
The method for rapid quantitative chemical element analysis by adopting a spectral analysis method is a common method in the production process control and product analysis test in the ferrous metallurgy industry. The spectrum standard sample, also called as a spectrum standard substance, is used for correcting the drift of the working curve after the spectrometer is started and before the working curve is used, so as to ensure the working state of the working curve. The surface of the spectrum standard sample needs to be ground smoothly before the spectrum test, and the spectrum standard sample cannot be continuously used after being worn to a certain degree due to the fact that no special clamp exists at present, and waste is caused.
In order to increase the rate of utilization of spectrum standard sample, the tester adopts operating handle absorption spectrum standard sample to carry out supplementary grinding usually, but because operating handle only adsorbs fixedly to the spectrum standard sample, the spectrum standard sample removes easily at the grinding in-process, causes the calibration of standard sample surface roughness not smooth, the influence to the working curve.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects and shortcomings in the prior art, the utility model provides a grinding clamp for a spectrum standard sample, which is used for solving the problem that the surface of the spectrum standard sample is rough due to the movement of the spectrum standard sample in the grinding process.
In order to achieve the above and other related objects, the present invention provides a grinding fixture for a spectrum standard sample, including a handle, a magnet and an annular wall, wherein the magnet is installed at one end of the handle, the annular wall is installed at one end of the handle where the magnet is installed, at least a pair of grooves is oppositely arranged on the annular wall, at least one screw hole is arranged on the annular wall, a screw is installed on the screw hole, and the installation direction of the screw is perpendicular to the central connecting line of the oppositely arranged grooves.
In an embodiment of the present invention, a diameter of the annular wall is larger than a diameter of the handle.
In an embodiment of the present invention, the handle is an arc-shaped structure.
In an embodiment of the utility model, the handle and the annular wall are of an integral structure, and the magnet is disposed at the center of the bottom of the annular wall.
In an embodiment of the utility model, the depth of the groove is smaller than the thickness of the spectrum standard sample, and the depth of the groove corresponds to the vertical distance from the top end of the annular wall to the magnet.
In an embodiment of the utility model, at least one group of screw holes is oppositely arranged on the annular wall, and a central connecting line between the oppositely arranged screw holes is perpendicular to a connecting line between the oppositely arranged grooves.
In an embodiment of the present invention, a connection portion between the handle and the annular wall is an arc transition connection.
In an embodiment of the present invention, the handle is detachably connected to the annular wall, and a depth of the end of the handle entering the annular wall is adjustable.
In an embodiment of the utility model, the handle is connected to the annular wall by a screw thread.
In an embodiment of the present invention, the magnet is disposed at an end of the handle connected to the annular wall, and a position of the magnet changes with a movement of the end of the handle.
As described above, the utility model provides a grinding fixture for a spectrum standard sample, which is characterized in that the spectrum standard sample is placed on the oppositely arranged grooves, is fixed by magnet adsorption and is fastened by the screw on the annular wall, so that the spectrum standard sample can be prevented from moving in the grinding process, the surface of the spectrum standard sample is ensured to be smooth, the lines are consistent, and the accuracy of the spectrum test is improved. The handle is arranged into an arc structure, so that the friction of the hand of an operator can be reduced; the handle and the annular wall are arranged into an integrated structure, so that the firmness of the clamp is improved, and the service life is prolonged; the handle passes through threaded connection with the annular wall, and the position that stretches into the annular wall is adjusted in the precession of handle tip accessible precession, and then adjusts the perpendicular distance of annular wall top to handle, can be applied to the system of grinding of different thickness spectrum standards, improves the rate of utilization of spectrum standards.
Drawings
The features and advantages of the present invention will be more clearly understood by reference to the accompanying drawings, which are illustrative and not to be construed as limiting the utility model in any way, and in which:
fig. 1 is a schematic front view of a grinding fixture for a spectrum standard sample according to an embodiment of the present invention.
Fig. 2 is a schematic top view of the structure of fig. 1.
FIG. 3 is a schematic top view of a fixture for milling a spectroscopic standard of the present invention in another embodiment.
FIG. 4 is a schematic front view of a grinding fixture for a spectroscopic standard of the present invention in another embodiment.
Reference numerals
1 handle
11 external screw thread
2 annular wall
3 magnet
4 grooves
5 screw
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The present invention may be embodied or applied in various other specific forms, and the terms "upper", "lower", "left", "right", "middle" and "a" used herein are for convenience of description only and are not intended to limit the scope of the present invention, and changes or modifications in relative relationship thereto are deemed to be within the scope of the present invention without substantial change in technical content.
It should be noted that the drawings provided in the present embodiment are only schematic and illustrate the basic idea of the present invention, and although the drawings only show the components related to the present invention and are not drawn according to the number, shape and size of the components in actual implementation, the form, quantity and proportion of the components in actual implementation may be changed arbitrarily, and the layout of the components may be more complicated.
Referring to fig. 1 and 2, the present invention provides a spectrum standard sample grinding clamp, which includes a handle 1, an annular wall 2 and a magnet 3, wherein the magnet 3 is installed at one end of the handle 1, the annular wall 2 is installed at one end of the handle 1 where the magnet 3 is installed, the magnet 3 is located inside the annular wall 2, at least one pair of grooves 4 is oppositely arranged on the annular wall 2, at least one screw hole is arranged on the annular wall 2, a screw 5 is installed on the screw hole, and the installation direction of the screw 5 is perpendicular to the central connecting line of the oppositely arranged grooves 4. During the use, the spectrum trade sample is placed on recess 4 that sets up relatively, relies on 3 adsorptions of magnet to fix, then according to the size of spectrum trade sample, adjusts screw 5 on the annular wall screw and presss from both sides the spectrum trade sample tight fixedly, and handheld handle grinds. When the spectrum standard sample is ground, the spectrum standard sample can be fixed on the grinding clamp, the utilization rate of the spectrum standard sample is improved, and the spectrum standard sample can be effectively prevented from sliding during grinding due to the fastening of the screw, so that the ground surface of the spectrum standard sample is smooth and the grains are consistent.
Referring to fig. 1, the diameter of the annular wall 2 is larger than that of the handle 1, for example, so that the operator can apply force when holding the handle 1.
Referring to fig. 1, as an example, the handle 1 may be designed to be an arc structure, which is convenient for an operator to hold the handle and reduces the friction of the hand.
Referring to fig. 1 and 2, in one embodiment, the handle 1 and the annular wall 2 are of a one-piece structure, and the magnet 3 is installed at the bottom center of the annular wall 2. The handle 1 is of an arc-shaped structure, the joint of the handle 1 and the annular wall 2 is in arc connection, a group of grooves 4 are oppositely arranged on the annular wall 2, the depth of each groove 4 is smaller than the thickness of a spectrum standard sample to be ground, the depth of each groove 4 corresponds to the vertical distance from the top end of the annular wall to the magnet 3, a screw hole is arranged on the annular wall 2, a screw 5 is connected onto the screw hole, and the installation direction of the screw 5 is perpendicular to the central connecting line of the oppositely arranged grooves 4.
Referring to fig. 3, in another embodiment, for example, a set of screw holes may be oppositely disposed on the annular wall 2, a central connecting line of the oppositely disposed screw holes is perpendicular to a connecting line of the oppositely disposed grooves 4, each screw hole is connected with a screw 5, and the oppositely disposed set of screws 5 facilitates position adjustment of the spectral standard sample, so that the spectral standard sample is more firmly fixed.
Referring to fig. 4, in another embodiment, the handle 1 is detachably connected to the annular wall 2, and the depth of the end of the handle 1 extending into the annular wall 2 can be adjusted. For example, the handle 1 is connected with the annular wall 2 through threads, an external thread 11 is arranged at one end of the handle 1 connected with the annular wall 2, an internal thread (not shown in the figure) matched with the bottom of the annular wall 2 is arranged at the bottom of the annular wall 2, the handle 1 can be screwed in and out through the external thread 11 in the internal thread to further adjust the position of the handle 1, the magnet 3 is fixed at the end part of the handle 1 provided with the threads, and the vertical distance between the top end of the annular wall 2 and the magnet 3 can be adjusted along with the screwing in or screwing out of the end part of the handle 1, so that the optical spectrum standard sample grinding machine is suitable for grinding optical spectrum samples with different thicknesses.
The application method of the grinding clamp of the spectrum standard sample is as follows:
the spectrum standard sample to be ground is placed on the groove 4 and adsorbed on the handle 1 through the magnet 3, the bolt 5 is rotated by the wrench until the spectrum standard sample is fixed, and the handle 1 is held by a hand to grind the spectrum standard sample on a grinding tool.
When being applied to the mill of the spectrum trade sample of different thickness, the spectrum trade sample that will grind is placed on recess 4, adsorbs on handle 1 through magnet 3, then adjustment handle 1 makes the mill surface of spectrum trade sample exceed the top of annular wall 2, reuse spanner rotating screw 5 until fixing the spectrum trade sample, holds handle 1 and will grind the spectrum trade sample on grinding tool.
In summary, the utility model provides a grinding fixture for a spectrum standard sample, which can place the spectrum standard sample on the oppositely arranged grooves during grinding, fix the spectrum standard sample through magnet adsorption, and fasten the spectrum standard sample through a screw on the annular wall, so that the spectrum standard sample can be prevented from moving during grinding, the surface of the spectrum standard sample is ensured to be smooth, the lines are consistent, and the accuracy of spectrum testing is improved. The utility model has simple structure and convenient operation, and solves the problem of inconsistent grinding surface grains caused by the movement of the spectrum standard sample in the grinding process. Therefore, the utility model effectively overcomes some practical problems in the prior art, thereby having high utilization value and use significance.
The foregoing embodiments are merely illustrative of the principles of this invention and its efficacy, rather than limiting it, and various modifications and variations can be made by those skilled in the art without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (10)
1. The utility model provides a grinding anchor clamps of spectrum standard sample which characterized in that includes:
a handle;
a magnet disposed at one end of the handle;
the annular wall is arranged at one end of the handle, which is provided with the magnet, and the magnet is arranged in the annular wall;
at least one group of grooves are oppositely arranged on the annular wall;
the annular wall is at least provided with a screw hole, a screw is installed on the screw hole, and the installation direction of the screw is perpendicular to the central connecting line of the grooves which are oppositely arranged.
2. The sanding jig of claim 1, wherein the annular wall has a diameter greater than a diameter of the handle.
3. The sanding jig of claim 1, wherein the handle is of arcuate configuration.
4. The sanding jig of claim 1 wherein the handle is a unitary structure with the annular wall and the magnet is centrally located on the bottom of the annular wall.
5. The milling fixture of claim 4, wherein the depth of the recess is less than the thickness of the spectroscopic standard and corresponds to the vertical distance from the top of the annular wall to the magnet.
6. A sanding jig according to claim 4, characterized in that at least one set of oppositely disposed threaded holes is provided in the annular wall, the line joining the centers of the oppositely disposed threaded holes being perpendicular to the line joining the centers of the oppositely disposed recesses.
7. The sanding jig of claim 4 wherein the handle is connected to the annular wall at an arcuate transition.
8. The sanding jig of claim 1 wherein the handle is removably attached to the annular wall and the end of the handle has an adjustable depth into the annular wall.
9. The sanding jig of claim 8, wherein the handle is threadably connected to the annular wall.
10. A sanding jig according to claim 8 or claim 9, wherein the magnet is provided at the end of the handle connected to the annular wall, the position of the magnet varying with movement of the end of the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120451842.4U CN215357928U (en) | 2021-03-02 | 2021-03-02 | Grinding clamp for spectrum standard sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120451842.4U CN215357928U (en) | 2021-03-02 | 2021-03-02 | Grinding clamp for spectrum standard sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215357928U true CN215357928U (en) | 2021-12-31 |
Family
ID=79623459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120451842.4U Expired - Fee Related CN215357928U (en) | 2021-03-02 | 2021-03-02 | Grinding clamp for spectrum standard sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215357928U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871857A (en) * | 2022-04-19 | 2022-08-09 | 承德建龙特殊钢有限公司 | Tool for clamping metallographic specimen and specimen grinding and polishing method |
-
2021
- 2021-03-02 CN CN202120451842.4U patent/CN215357928U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871857A (en) * | 2022-04-19 | 2022-08-09 | 承德建龙特殊钢有限公司 | Tool for clamping metallographic specimen and specimen grinding and polishing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |