CN212858911U - Square sample clamping device of metallography burnishing machine - Google Patents
Square sample clamping device of metallography burnishing machine Download PDFInfo
- Publication number
- CN212858911U CN212858911U CN202021620117.7U CN202021620117U CN212858911U CN 212858911 U CN212858911 U CN 212858911U CN 202021620117 U CN202021620117 U CN 202021620117U CN 212858911 U CN212858911 U CN 212858911U
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- Prior art keywords
- cylindrical
- clamping device
- sample
- holes
- square sample
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- 238000005088 metallography Methods 0.000 title claims abstract description 9
- 238000005498 polishing Methods 0.000 claims abstract description 28
- 238000003466 welding Methods 0.000 claims description 9
- 238000007517 polishing process Methods 0.000 claims description 6
- 239000000498 cooling water Substances 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract 1
- 230000006378 damage Effects 0.000 abstract 1
- 208000014674 injury Diseases 0.000 abstract 1
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a square sample clamping device of metallography burnishing machine, including the cylinder base, the cylinder seat of honour, plum blossom shape handle, go up the kicking block, go up spacing double-screw bolt, side kicking block and the tight double-screw bolt in side top, the cylinder base is opened on the bottom surface has six circumference evenly distributed's rectangular hole, be used for laying square sample, go up the spacing double-screw bolt and pass the cylinder seat of honour and link to each other with last kicking block, the kicking block reciprocates in spacing double-screw bolt control through adjusting, it is spacing to the sample to realize in the direction of height, through adjusting the tight double-screw bolt control side kicking block radial movement in side top, compress. The utility model discloses clamping device simple structure, the sample clamping is convenient, six samples of clamping simultaneously, and polishing efficiency is high to the device is handheld convenient, has avoided the injury of sample edges and corners to operator's hand.
Description
Technical Field
The utility model relates to a metallography preparation technical field especially relates to a square sample clamping device of metallography burnishing machine.
Background
The metallographic examination technology is an important method for analyzing the defects and the structures of the metal materials, and the preparation of metallographic samples is a key link in the metallographic examination technology. Whether cut from actual parts or directly made experimental samples, square samples and cylindrical samples are the most common metallographic samples. In addition, when the surface modification and coating of the material are studied, a square sample is often selected as a substrate, and the square sample substrate is often subjected to a surface polishing treatment before the surface treatment. Because square sample edges and corners are many, the fingers inevitably receive the reaction force of the edges and corners of the sample to feel pain in the process of mechanically polishing the square sample by hand, and the sample is usually small in size, inconvenient to hold and even unstable to hold, and the sample is easy to fly out under the high-speed rotation action of a turntable of the polishing machine, so that potential safety hazards are caused.
Disclosure of Invention
An object of the utility model is to provide a square sample clamping device of metallography burnishing machine to overcome the not enough of prior art existence.
In order to achieve the purpose, the utility model provides a square sample clamping device of a metallographic polishing machine, which comprises a cylindrical base, a cylindrical upper seat, a quincunx handle, an upper ejector block, an upper limiting stud, a side ejector block and a side jacking stud; six rectangular holes which are uniformly distributed in the circumferential direction are formed in the bottom surface of the cylindrical base and used for placing square samples; the upper limiting stud penetrates through the cylindrical upper seat to be connected with the upper ejector block, and the upper ejector block is controlled to move up and down by adjusting the upper limiting stud, so that the sample is limited in the height direction; and the side jacking stud is adjusted to control the side jacking block to move radially, so that the sample is compacted.
Furthermore, the cylindrical base is provided with six pairs of lateral threaded holes on the cylindrical surface and two positioning holes on the upper bottom surface, the lateral threaded holes are used for installing lateral jacking studs, the cylindrical base and the cylindrical upper seat are connected in a welding mode, and the relative positions of the cylindrical base and the cylindrical upper seat are fixed through the positioning holes before welding.
Furthermore, the bottom surface of the cylindrical upper seat is provided with six pairs of longitudinal threaded holes and six unthreaded holes, the longitudinal threaded holes are used for installing upper limiting studs, the unthreaded holes are used for introducing cooling water and adding polishing grinding media in the polishing process, and the cylindrical upper seat is connected with the quincunx handle in a welding mode.
Furthermore, all the components of the clamping device are made of stainless steel.
As above, the utility model relates to a square sample clamping device of metallography burnishing machine compares with prior art and has following beneficial effect:
the square sample clamping device of the metallographic polishing machine provided by the utility model has very simple structure and very convenient sample loading and unloading, and can limit and fasten the position of the square sample by adjusting the studs at the upper end and the side direction; the device can be used for installing 6 square samples and polishing simultaneously, and has high efficiency; because the lower bottom surface of the sample and the lower bottom surface of the base of the device are positioned on the same plane, the lower bottom surface of the sample and the lower bottom surface of the base are simultaneously contacted with the polishing disc in the polishing process, and the flatness of the polishing surface of the sample is high due to the large contact area; the supply hole designed in the upper seat of the device is beneficial to supplying cooling water and polishing grinding media in the polishing process, and the supplied substances are directly aligned to the sample, so that the waste is less; because the device has a certain weight, a polishing sample cannot be thrown out during polishing, an operator only needs to lightly hold the quincunx handle at the uppermost end of the device by hands, the labor intensity is greatly reduced, and the device can be sleeved by an auxiliary hoop to realize automatic polishing; the device is made of stainless steel and has strong surface corrosion resistance.
Drawings
Fig. 1 is a schematic structural view of the square sample holding device of the present invention.
Fig. 2 is a three-dimensional view of the cylindrical base of the clamping device of the present invention.
Fig. 3 is a three-dimensional view of the cylindrical upper seat of the clamping device of the present invention.
Fig. 4 is a three-dimensional view of a quincunx handle in the clamping device of the present invention.
Fig. 5 is a three-dimensional view of the square sample holding device of the present invention.
Figure 6 is a three-dimensional cross-sectional view of the square sample holder of the present invention.
In the figure, 1-cylindrical base, 11-rectangular hole, 12-lateral threaded hole, 13-positioning hole, 2-cylindrical upper seat, 21-longitudinal threaded hole, 22-supply hole, 3-quincunx handle, 4-upper top block, 5-upper limiting stud, 6-lateral top block, 7-lateral top tightening stud and 8-square sample.
Detailed Description
The embodiments of the present invention are described below in terms of specific embodiments, and those skilled in the art can readily appreciate the features and advantages of the present invention from the disclosure provided herein.
It should be understood that in the description of the present invention, the terms "upper", "lower", "side", "longitudinal", "circumferential", "radial", "bottom", "surface", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, which is only for convenience of description, but not for limiting the scope of the present invention, and the relative relationship changes or adjustments without substantial technical changes should be regarded as the scope of the present invention. Furthermore, the structure, proportion, size, etc. shown in the drawings of the present invention are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the range of the present invention, and any structure modification, proportion relationship change or size adjustment should still fall within the range that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that can be achieved.
The utility model provides a square sample clamping device of metallography burnishing machine, as shown in fig. 1-6, including cylinder base 1, cylinder seat of honour 2, plum blossom shape handle 3, go up kicking block 4, go up spacing double-screw bolt 5, side kicking block 6 and the tight double-screw bolt 7 in side top. Six rectangular holes 11 which are uniformly distributed in the circumferential direction are formed in the bottom surface of the cylindrical base 1 and used for placing square samples 8. The cylindrical base 1 is further provided with six pairs of lateral threaded holes 12 on the cylindrical surface and two positioning holes 13 on the upper bottom surface, the lateral threaded holes 12 are used for mounting the lateral jacking studs 7, the cylindrical base 1 and the cylindrical upper base 2 are connected in a welding mode, and the relative positions of the two are fixed through the positioning holes 13 before welding. The cylindrical upper seat 2 is provided with six pairs of longitudinal threaded holes 21 and six unthreaded holes 22 on the bottom surface, the longitudinal threaded holes 21 are used for installing the upper limiting studs 5, the unthreaded holes 22 are used for introducing cooling water and adding polishing grinding media in the polishing process, and the cylindrical upper seat 2 is connected with the quincunx handle 3 in a welding mode. An upper limiting stud 5 penetrates through the cylindrical upper seat 2 to be connected with an upper ejector block 4, and the upper ejector block 4 is controlled to move up and down by adjusting the upper limiting stud 5, so that the sample 8 is limited in the height direction; and the side jacking stud 7 is adjusted to control the side jacking block 6 to move radially, so that the sample 8 is compacted. All the components of the clamping device are made of stainless steel.
The working mode of the embodiment is that the square sample 8 is placed in the rectangular hole 11 in the cylindrical base 1 on the horizontal table top, the surface of the sample to be polished faces downwards, and the polished surface of the square sample 8 is ensured to be flush with the lower bottom surface of the cylindrical base 1; then, rotating the upper limit stud 5, and controlling the upper top block 4 to move downwards until the upper top block is jacked to the upper surface of the square sample 8; then, rotating the side jacking stud 7, controlling the side jacking block 6 to move radially inwards, and compacting the square sample 8; and finally, lifting the quincunx handle 3, putting the clamping device and the mounted sample on a polishing disc of a polishing machine for polishing, and polishing the lower surface of the square polished sample 8 and the lower surface of the cylindrical base 1 under the friction and abrasion action of the polishing disc. During the polishing process, cooling water may be continuously or intermittently introduced into the supply holes 22 as needed, or a grinding medium such as diamond polishing liquid, polishing paste, polishing powder, or the like may be added through the supply holes 22.
The above embodiments are merely exemplary to illustrate the structure, function and operation of the present invention, and are not intended to limit the present invention. Any modification and equivalent replacement made by those skilled in the art within the spirit and principle of the present invention shall still be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a square sample clamping device of metallography burnishing machine which characterized in that: the device comprises a cylindrical base (1), a cylindrical upper seat (2), a quincunx handle (3), an upper ejector block (4), an upper limiting stud (5), a side ejector block (6) and a side jacking stud (7); the bottom surface of the cylindrical base (1) is provided with six rectangular holes (11) which are uniformly distributed in the circumferential direction and used for placing square samples (8); an upper limiting stud (5) penetrates through the cylindrical upper seat (2) to be connected with the upper ejector block (4), and the upper ejector block (4) is controlled to move up and down by adjusting the upper limiting stud (5), so that the sample (8) is limited in the height direction; the side jacking stud (7) is adjusted to control the side jacking block (6) to move radially, so that the sample (8) is compacted.
2. The square sample clamping device of the metallographic polishing machine as claimed in claim 1, wherein: the cylindrical base (1) is provided with six pairs of lateral threaded holes (12) and two positioning holes (13) on the upper bottom surface on the cylindrical surface respectively, the lateral threaded holes (12) are used for mounting lateral jacking studs (7), the cylindrical base (1) is connected with the cylindrical upper base (2) in a welding mode, and the relative positions of the cylindrical base and the cylindrical upper base are fixed through the positioning holes (13) before welding.
3. The square sample clamping device of the metallographic polishing machine as claimed in claim 1, wherein: the polishing device is characterized in that six pairs of longitudinal threaded holes (21) and six unthreaded holes (22) are formed in the bottom surface of the cylindrical upper seat (2), the longitudinal threaded holes (21) are used for installing upper limiting studs (5), the unthreaded holes (22) are used for introducing cooling water and adding polishing grinding media in the polishing process, and the cylindrical upper seat (2) is connected with the quincunx handle (3) in a welding mode.
4. The square sample clamping device of the metallographic polishing machine as claimed in claim 1, wherein: all the components of the clamping device are made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021620117.7U CN212858911U (en) | 2020-08-06 | 2020-08-06 | Square sample clamping device of metallography burnishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021620117.7U CN212858911U (en) | 2020-08-06 | 2020-08-06 | Square sample clamping device of metallography burnishing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212858911U true CN212858911U (en) | 2021-04-02 |
Family
ID=75220254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021620117.7U Expired - Fee Related CN212858911U (en) | 2020-08-06 | 2020-08-06 | Square sample clamping device of metallography burnishing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212858911U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114131483A (en) * | 2021-11-29 | 2022-03-04 | 中国航发哈尔滨轴承有限公司 | Handheld grinding auxiliary device for outer diameter surface of cylindrical sample for testing metal gas content |
-
2020
- 2020-08-06 CN CN202021620117.7U patent/CN212858911U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114131483A (en) * | 2021-11-29 | 2022-03-04 | 中国航发哈尔滨轴承有限公司 | Handheld grinding auxiliary device for outer diameter surface of cylindrical sample for testing metal gas content |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210402 |