CN220762234U - Clamp applied to polishing spectrum sample - Google Patents
Clamp applied to polishing spectrum sample Download PDFInfo
- Publication number
- CN220762234U CN220762234U CN202322640216.1U CN202322640216U CN220762234U CN 220762234 U CN220762234 U CN 220762234U CN 202322640216 U CN202322640216 U CN 202322640216U CN 220762234 U CN220762234 U CN 220762234U
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- rotating block
- block
- polishing
- base
- rotating
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- 238000005498 polishing Methods 0.000 title claims abstract description 33
- 238000001228 spectrum Methods 0.000 title claims abstract description 24
- 230000003595 spectral effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 4
- 238000007517 polishing process Methods 0.000 description 4
- 238000006748 scratching Methods 0.000 description 3
- 230000002393 scratching effect Effects 0.000 description 3
- 230000001788 irregular Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 208000011092 Hand injury Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a clamp applied to polishing a spectrum sample, which comprises a base, a sliding block, a screw and four rotating block groups, wherein the sliding block is arranged on the base; the rotating block group comprises a large rotating block, a middle rotating block and a small rotating block; the small rotating block is provided with a rotating end and a clamping end which are opposite; the clamping end of the small rotating block is provided with a sawtooth structure; a fixed block is fixedly arranged on the upper part of the base; the sliding block is positioned below the fixed block and is slidably arranged on the base; the four rotating block groups are arranged in a rectangular shape, wherein two rotating block groups are rotatably mounted on the fixed block, and the other two rotating block groups are rotatably mounted on the sliding block; the base is fixedly provided with a nut seat, the screw is installed on the nut seat through threads, one end of the screw is installed on the sliding block, and the screw is used for driving the sliding block to slide. The technical scheme of the utility model solves the technical problem of complicated structure of the existing clamp for polishing the spectrum sample.
Description
Technical Field
The utility model relates to the technical field of chemical detection auxiliary tools, in particular to a clamp applied to polishing of spectrum samples.
Background
The spectrum sample needs to be polished to be smooth and flat on the surface before detection, so that detection errors can be reduced, detection accuracy is improved, but the shape of the produced sample is different, the edge is sharper after shearing, the original handheld polishing operation is easy to scratch hands, and in addition, in the polishing process on a grinder, the temperature is too high to burn hands.
The machining requires that gloves should not be worn during sample machining and polishing. Aiming at thin samples with irregular shapes, the polishing operation is more difficult, and the existing clamp for polishing the spectrum samples has the problems of complicated structure, more spare parts and complex constitution.
Disclosure of Invention
According to the clamp for polishing the spectrum sample, which is provided by the prior clamp for polishing the spectrum sample, the structure is complicated, the spare parts are more, the technical problem of complexity is solved, the clamp for polishing the spectrum sample is provided, the manual direct holding of the sample can be replaced, the problems of scalding and scratching the hand in the sample processing process are avoided, the problem that the hand is scratched by a belt sander or a grinding wheel is avoided, and the processing safety and the processing speed are improved.
The utility model adopts the following technical means:
a clamp for polishing a spectrum sample comprises a base, a sliding block, a screw and four rotating block groups;
the rotating block group comprises a large rotating block, a middle rotating block and a small rotating block; the small rotating block is provided with a rotating end and a clamping end which are opposite; the clamping end of the small rotating block is provided with a sawtooth structure; the rotating end of the small rotating block is rotatably arranged at one end of the rotating block, and the other end of the rotating block is rotatably arranged at the large rotating block;
a fixed block is fixedly arranged on the upper part of the base; the sliding block is positioned below the fixed block and is slidably arranged on the base; the fixed block is flush with the upper surface of the sliding block;
the four rotating block groups are arranged in a rectangular shape, wherein two rotating block groups are rotatably mounted on the fixed block, and the other two rotating block groups are rotatably mounted on the sliding block; the rotating block group is rotatably arranged on the base or the sliding block through the large rotating block; a sample clamping space is formed between the rotating block group arranged on the fixed block and the rotating block group arranged on the sliding block;
the base is fixedly provided with a nut seat, the screw is installed on the nut seat through threads, one end of the screw is installed on the sliding block, and the screw is used for driving the sliding block to slide.
Further, the slider is provided with a screw mounting hole, and the screw is mounted in the screw mounting hole through clearance fit.
Further, the large rotating block and the middle rotating block are both in a fan-shaped structure with a central angle of 90 degrees, and the small rotating block is in a semicircular structure.
Further, the bottom of the sliding block is provided with a protrusion, the surface of the base is provided with a sliding rail, and the protrusion is slidably mounted on the sliding rail, so that the sliding block can slide on the base along the sliding rail.
Further, in each of the rotating block groups, two of the rotating blocks are mounted on the large rotating block, and one of the small rotating blocks is mounted on each of the middle rotating blocks.
Further, a sample support block is mounted on the base at a position corresponding to the sample holding space.
Compared with the prior art, the utility model has the following advantages:
1. the clamp applied to polishing the spectrum sample can be directly contacted with the sample without hands, so that the sample is prevented from being overheated and scalding hands in the processing process, and the sharp incision of the sample is prevented from scratching fingers in the processing process; the polishing device is also suitable for small samples inconvenient to polish, and can avoid contact with a grinding wheel or a belt sander which is too close to the hand and injury.
2. The clamp applied to polishing the spectrum sample provided by the utility model has the advantages that the length of the sample is prolonged, the distance between the hand and the abrasive belt machine and the abrasive wheel can be pulled apart, the abrasive belt machine or the abrasive wheel is prevented from scratching the hand, and the danger caused by careless substitution of clothes into the machine is also avoided.
Based on the reasons, the utility model can be widely popularized in the field of spectrum sample polishing clamps.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to the drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic diagram of a fixture for polishing a spectrum sample according to the present utility model.
FIG. 2 is a schematic side view of a fixture for polishing a spectrum sample according to the present utility model.
Fig. 3 is a schematic view showing a state that a clamp is used for polishing a spectrum sample according to the present utility model.
In the figure: 1. a base; 11. a fixed block; 12. a sample support block; 2. a slide block; 3. a screw; 4. a rotating block group; 41. a large rotating block; 42. a middle rotating block; 43. a small rotating block; 44. a saw tooth structure; 45. a sample holding space; 5. a nut seat; 6. and (3) a sample.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be clear that the dimensions of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model: the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.
Example 1
As shown in fig. 1 to 3, the present utility model provides a fixture for polishing a spectrum sample, comprising a base 1, a slider 2, a screw 3 and four rotating block groups 4;
the rotating block group 4 comprises a large rotating block 41, a middle rotating block 42 and a small rotating block 43; the small rotating block 43 is provided with a rotating end and a clamping end which are opposite; the clamping end of the small rotating block 43 is provided with a sawtooth structure 44; the rotating end of the small rotating block 43 is rotatably mounted at one end of the middle rotating block 42, and the other end of the middle rotating block 42 is rotatably mounted at the large rotating block 41;
a fixed block 11 is fixedly arranged at the upper part of the base 1; the sliding block 2 is positioned below the fixed block 11 and is slidably mounted on the base 1; the fixed block 11 is flush with the upper surface of the sliding block 2;
the four rotating block groups 4 are arranged in a rectangular shape, wherein two rotating block groups 4 are rotatably arranged on the fixed block 11, and the other two rotating block groups 4 are rotatably arranged on the sliding block 2; the rotating block group 4 is rotatably mounted on the base 1 or the sliding block 2 through the large rotating block 41; a sample holding space 45 is formed between the rotating block group 4 mounted on the fixed block 11 and the rotating block group 4 mounted on the slider 2;
the base 1 is fixedly provided with a nut seat 5, the screw 3 is installed on the nut seat 5 through threads, one end of the screw 3 is installed on the sliding block 2, and the screw 3 is used for driving the sliding block 2 to slide.
Further, the large rotating block 41 is rotatably mounted on the fixed block 11 or the sliding block 2 through a pin, the rotating block 42 is rotatably mounted on the large rotating block 41 through a pin, and the small rotating block 43 is rotatably mounted on the rotating block 42 through a pin.
Further, the slider 2 is provided with a screw mounting hole, and the screw 3 is mounted in the screw mounting hole through clearance fit, and can freely rotate.
Further, the large rotating block 41 and the rotating block 42 are both in a sector structure with a central angle of 90 ° and the small rotating block 43 is in a semicircular structure.
Further, four of the large turning blocks 41 can form a circle.
Further, a protrusion is arranged at the bottom of the sliding block 2, a sliding rail is arranged on the surface of the base 1, and the protrusion is slidably mounted on the sliding rail, so that the sliding block 2 can slide on the base 1 along the sliding rail.
Further, in each of the rotating block groups 4, two of the middle rotating blocks 42 are mounted on the large rotating block 41, and one of the small rotating blocks 43 is mounted on each of the middle rotating blocks 42.
Further, a sample supporting block 12 is mounted on the base 1 at a position corresponding to the sample holding space 45, for supporting the sample 6 when the sample 6 is thin, so as to facilitate polishing.
Further, the screw 3 is also provided with a lock nut for locking the position of the screw 3 after clamping the sample 6.
The clamp applied to polishing the spectrum sample, disclosed by the utility model, has the advantages that the base can support the sample, and an operator can directly take the clamp in the hand in the polishing process, so that the sample is supported, and the human body cannot be injured in the polishing process of the sample; there is no concern that the sample is irregularly shaped and the edge is sharp to scratch the hand.
When the device is used, a sample is placed in a sample clamping space formed by the rotating block group, and then the sliding block can be driven to move back and forth by rotating the screw rod, so that the sample is loosened or clamped; the sawtooth structure of the small rotating block in the rotating block group is used for clamping a sample, in the process of clamping the sample, the rotating screw rod can drive the sliding block to move forwards and backwards, the position of the sliding block can be adjusted, and according to different shapes of the sample, the large, medium and small rotating blocks in the rotating block group can rotate randomly until the sawtooth structure of the small rotating block rotates to the position of the small rotating block, which can well clamp the sample, further clamp the sample and clamp the sample, so that the clamp device can well clamp an irregular sample, realize more accurate clamping of the sample, firmly clamp the sample, prevent the sample from falling off and collapsing due to looseness in the polishing process, and accidentally injure operators; the whole operation process is simple, is suitable for any person, has no technical requirement for operation, and is convenient for hands.
The standard sample is clamped in the clamp provided by the utility model for polishing, and the problem of hand injury caused by scalding is not considered, so that the polishing speed is high, and the polishing brightness is the same as that of directly holding the polishing effect by hands.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the technical solutions according to the embodiments of the present utility model.
Claims (6)
1. The fixture for polishing the spectrum sample is characterized by comprising a base, a sliding block, a screw and four rotating block groups;
the rotating block group comprises a large rotating block, a middle rotating block and a small rotating block; the small rotating block is provided with a rotating end and a clamping end which are opposite; the clamping end of the small rotating block is provided with a sawtooth structure; the rotating end of the small rotating block is rotatably arranged at one end of the rotating block, and the other end of the rotating block is rotatably arranged at the large rotating block;
a fixed block is fixedly arranged on the upper part of the base; the sliding block is positioned below the fixed block and is slidably arranged on the base;
the four rotating block groups are arranged in a rectangular shape, wherein two rotating block groups are rotatably mounted on the fixed block, and the other two rotating block groups are rotatably mounted on the sliding block; the rotating block group is rotatably arranged on the base or the sliding block through the large rotating block; a sample clamping space is formed between the rotating block group arranged on the fixed block and the rotating block group arranged on the sliding block;
the base is fixedly provided with a nut seat, the screw is installed on the nut seat through threads, one end of the screw is installed on the sliding block, and the screw is used for driving the sliding block to slide.
2. The fixture for polishing a spectrum sample according to claim 1, wherein the slider is provided with a screw mounting hole, and the screw is mounted to the screw mounting hole by a clearance fit.
3. The fixture for polishing a spectrum sample according to claim 1, wherein the large rotating block and the middle rotating block are both in a fan-shaped structure with a central angle of 90 degrees, and the small rotating block is in a semicircular structure.
4. The fixture for polishing a spectrum sample according to claim 1, wherein the bottom of the slider is provided with a protrusion, the surface of the base is provided with a slide rail, and the protrusion is slidably mounted on the slide rail.
5. A jig for polishing a spectrum sample according to claim 1 wherein in each of said sets of turning blocks, two of said turning blocks are mounted on said large turning block, and one of said small turning blocks is mounted on each of said middle turning blocks.
6. A clamp for polishing a spectral sample according to claim 1, wherein a sample support block is mounted on the base at a position corresponding to the sample holding space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322640216.1U CN220762234U (en) | 2023-09-27 | 2023-09-27 | Clamp applied to polishing spectrum sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322640216.1U CN220762234U (en) | 2023-09-27 | 2023-09-27 | Clamp applied to polishing spectrum sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220762234U true CN220762234U (en) | 2024-04-12 |
Family
ID=90600312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322640216.1U Active CN220762234U (en) | 2023-09-27 | 2023-09-27 | Clamp applied to polishing spectrum sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220762234U (en) |
-
2023
- 2023-09-27 CN CN202322640216.1U patent/CN220762234U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |