CN220548124U - Auxiliary clamping device for grinding steel sample - Google Patents
Auxiliary clamping device for grinding steel sample Download PDFInfo
- Publication number
- CN220548124U CN220548124U CN202322329787.3U CN202322329787U CN220548124U CN 220548124 U CN220548124 U CN 220548124U CN 202322329787 U CN202322329787 U CN 202322329787U CN 220548124 U CN220548124 U CN 220548124U
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- Prior art keywords
- sample
- grinding
- electromagnetic chuck
- sample grinding
- racket
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 16
- 239000010959 steel Substances 0.000 title claims abstract description 16
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 abstract description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 229910052742 iron Inorganic materials 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 238000010183 spectrum analysis Methods 0.000 description 3
- 238000009628 steelmaking Methods 0.000 description 3
- 229910001651 emery Inorganic materials 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005580 one pot reaction Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an auxiliary clamping device for grinding a steel sample, which comprises the following components: the lower end of the support rod is vertically arranged on a sample grinding platform of the grinding wheel sample grinder, the two ends of the support rod are respectively a hinged end and a stress end, the hinged end is hinged with the upper end of the support rod, the stress end of the support rod is used for rotating with the hinged end after receiving external force, the electromagnetic chuck is fixedly connected to the middle part of the sample grinding rod, and is used for enabling the electromagnetic chuck to correspond to a sample grinding hole of the grinding wheel sample grinder when the sample grinding rod tends to be parallel, so that a racket sample sucked by the electromagnetic chuck stretches into the sample grinding hole to be ground by a grinding disc of the sample grinding platform, and the support rod is vertically arranged, and the lower end of the support rod is fixed on the sample grinding platform of the grinding wheel sample grinder and is far away from the position of the sample grinding hole; the utility model has high efficiency, flexible and convenient use, easy operation and good safety, and can adsorb racket samples through the electromagnetic chuck, thereby effectively preventing the racket samples from moving or tilting in the sample grinding process.
Description
Technical Field
The utility model belongs to the field of steel molten iron and molten steel detection and test, and particularly relates to an auxiliary clamping device for grinding a steel sample.
Background
In the process of steelmaking and ironmaking, direct-reading spectral analysis is carried out on molten steel and molten iron components in time, data support is provided for steelmaking and ironmaking processes, a table tennis bat sample is taken out when direct-reading spectral analysis is carried out on steel components, and surface oxide layers, surface sand holes, cracks and inclusions are removed from the sample through grinding, so that the spectral analysis requirements are met, and test analysis is carried out.
At present, a racket sample is ground and polished on an electric grinding machine by hand, so that the efficiency is low, the labor intensity of workers is high, fingers are easy to be damaged by careless grinding, and a steel sample is easy to fall off and splash to hurt people during grinding, so that the safety is poor; meanwhile, the existing clamp can only fix a grinding sample with a preset size, so that the clamp is very inconvenient to use, the unstable clamping condition often occurs, potential safety hazards are easy to form, and enterprises push a 'one-pot' short flow mode of molten iron, so that great requirements are provided for element component control and assay analysis frequency of the molten iron sample.
Disclosure of Invention
The utility model aims to provide an auxiliary clamping device for grinding a steel sample, which is used for solving the problems of difficult clamping of the grinding racket sample, low efficiency, high labor intensity and potential safety hazard.
The utility model adopts the following technical scheme: an auxiliary clamping device for grinding a steel sample, comprising:
the lower end of the supporting rod is fixed on a sample grinding platform of the grinding wheel sample grinder,
the two ends of the sample grinding compression bar are respectively a hinged end and a stress end, the hinged end is hinged with the upper end of the support bar, the stress end is used for rotating by the hinged end after being subjected to external force,
the electromagnetic chuck is fixedly connected with the middle part of the sample grinding compression bar and is used for corresponding to the sample grinding hole of the grinding wheel sample grinding machine when the sample grinding compression bar tends to be parallel, and the racket sample sucked by the electromagnetic chuck extends into the sample grinding hole to be ground by the grinding disc of the sample grinding platform,
a fixed upright rod is vertically arranged, the lower end of the fixed upright rod is fixed on a sample grinding platform of the grinding wheel sample grinder and is far away from a sample grinding hole,
and one end of the elastic piece is fixedly connected with the fixed upright rod, the other end of the elastic piece is fixedly connected with the middle part of the sample grinding pressing rod, and the elastic piece is used for pulling the sample grinding pressing rod to move towards the direction close to the fixed upright rod, so that the electromagnetic chuck is powered off and loosens the ground racket sample.
Further, the switch of the electromagnetic chuck is fixed on the supporting rod and is used for pushing the switch to act when the sample grinding pressing rod rotates to a direction close to the fixed vertical rod, so that the electromagnetic chuck is closed.
Further, the middle part cover of grinding appearance depression bar is equipped with the adapter sleeve, fixedly connected with embedding cover on the lateral wall of one side of adapter sleeve, and embedding cover is used for electromagnetic chuck to stretch into to fix electromagnetic chuck.
Further, the other side of the connecting sleeve is fixedly connected with the other end of the elastic piece through a connecting block.
The beneficial effects of the utility model are as follows:
1. the utility model has high efficiency, flexible and convenient use, easy operation and good safety, can adsorb racket samples through the electromagnetic chuck, effectively prevent the racket samples from moving or tilting in the sample grinding process, and provides a stable working platform, thereby not only reducing unnecessary trouble of operators, but also greatly improving the accuracy and reproducibility of sample grinding, leading the test result to be more reliable, improving the accuracy of molten iron analysis, reducing the unit consumption of steelmaking molten iron and improving the benefit of smelting process;
2. according to the utility model, the elastic piece is arranged, so that the sample grinding pressing rod can be kept in a lifted state, and the electromagnetic chuck switch is completely closed, so that the electromagnetic chuck is guaranteed to demagnetize;
3. according to the utility model, the racket sample is adsorbed by the electromagnetic chuck, so that sliding and shaking of the racket sample in the sample grinding process are avoided, the stability and accuracy of the sample grinding process are ensured, and when the electromagnetic chuck is electrified, a strong adsorption force is generated, so that the racket sample is tightly attached in the embedded sleeve;
4. according to the utility model, the racket sample is placed in the embedded sleeve, the electromagnetic chuck is started by rotating the sample grinding pressing rod, the racket sample is firmly adsorbed, and the prior art usually needs to use a clamp or a fixing device to keep the stability of the racket sample, and the utility model does not need additional operation steps, and can quickly start the sample grinding process by simply placing the racket sample in the embedded sleeve, so that the operation time is greatly saved, the sample grinding process is simplified, and the working efficiency of a laboratory is improved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Wherein: 1. a support rod; 2. grinding a sample pressing rod; 3. an electromagnetic chuck; 4. fixing the vertical rod; 5. an elastic member; 6. connecting sleeves; 7. embedding a sleeve; 8. a connecting block; 9. a sample grinding platform; 10. grinding disc; 11. and (3) a switch.
Detailed Description
The utility model will be described in detail below with reference to the drawings and the detailed description.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more. "strike" in the present utility model is a strike description in the state of fig. 1 according to the present utility model.
The utility model discloses an auxiliary clamping device for grinding a steel sample, which is shown in fig. 1 and comprises a supporting rod 1, a sample grinding pressing rod 2, an electromagnetic chuck 3, a fixed vertical rod 4 and an elastic piece 5.
The vertical setting of bracing piece 1, the lower extreme of bracing piece 1 is fixed on the mill appearance platform 9 of emery wheel mill machine, and the both ends of grinding appearance depression bar 2 are articulated end and atress end respectively, and the articulated end articulates each other with the upper end of bracing piece 1, and its atress end is used for receiving the external force back and rotates with the articulated end.
The electromagnetic chuck 3 is fixedly connected to the middle part of the sample grinding compression bar 2, and the electromagnetic chuck 3 is used for corresponding to a sample grinding hole of a grinding wheel sample grinding machine when the sample grinding compression bar 2 tends to be parallel, and enabling a racket sample sucked by the electromagnetic chuck 3 to extend into the sample grinding hole to be ground by a grinding disc 10 of the sample grinding platform 9.
The fixed pole setting 4 is vertically arranged, the lower extreme of fixed pole setting 4 is fixed on the grinding sample platform 9 of emery wheel sample grinder, and keep away from the position department of grinding the sample hole, the one end and the fixed pole setting 4 fixed connection of elastic component 5, the middle part fixed connection of the other end and the grinding sample depression bar 2 of elastic component 5, the elastic component 5 is used for pulling grinding sample depression bar 2 to the direction motion that is close to fixed pole setting 4, and then electromagnet 3 outage and loosen the racket sample that grinds.
The switch 11 of the electromagnetic chuck 3 is fixed on the supporting rod 1 and is used for pushing the switch 11 to act when the sample grinding pressing rod 2 rotates to a direction close to the fixed vertical rod 4, so that the electromagnetic chuck 3 is closed.
The middle part cover of grinding appearance depression bar 2 is equipped with adapter sleeve 6, and fixedly connected with embedding cover 7 on the lateral wall of one side of adapter sleeve 6, embedding cover 7 are used for electromagnetic chuck 3 to stretch into to fix electromagnetic chuck 3. The other side of the connecting sleeve 6 is fixedly connected with the other end of the elastic piece 5 through a connecting block 8.
The working principle of the electromagnetic chuck 3 in the utility model is as follows:
the coil is buried in the sample grinding platform 9, one end of the coil is connected with the switch 11, the other end of the coil is connected with the electromagnetic chuck 3, and the electromagnetic chuck 3 can generate a magnetic field by being electrified, so that a large magnetic force is generated. The switch 11 of the magnetic sucker is powered on after being opened, and demagnetized after being closed. The residual magnetism of the workbench after power failure is removed, so that a racket sample is conveniently taken down, and meanwhile, the electromagnetic chuck 3 is provided with three gears of high, medium and low, so that the adsorption force can be flexibly adjusted to adapt to racket samples of different types and materials.
The working flow of the utility model is as follows:
under the pulling force of the elastic piece 5, the hinged end of the sample grinding compression bar 2 pushes the switch 11 of the electromagnetic chuck 3 to be closed, the electromagnetic chuck 3 loses magnetism, a racket sample is placed in the embedded sleeve 7, then the sample grinding compression bar 2 is pressed downwards to enable the switch 11 of the electromagnetic chuck 3 to be opened, the electromagnetic chuck 3 is powered down to generate magnetic force to suck the racket sample, then the sample grinding compression bar 2 is continuously pressed downwards to enable the sample grinding compression bar 2 to be in a horizontal state, at the moment, the racket sample is attached to the round grinding disc 10 for sample grinding, after the racket sample is ground to be qualified, the sample grinding compression bar 2 is gradually lifted until the sample grinding compression bar 2 forces the switch 11 of the electromagnetic chuck 3 to be closed, the electromagnetic chuck 3 loses magnetism, and the racket sample is taken down for inspection.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (4)
1. An auxiliary clamping device for grinding a steel sample, comprising:
a supporting rod (1) is vertically arranged, the lower end of the supporting rod is fixed on a sample grinding platform (9) of a grinding wheel sample grinder,
the two ends of the sample grinding compression bar (2) are respectively provided with a hinged end and a stress end, the hinged end is hinged with the upper end of the support bar (1), the stress end is used for rotating by the hinged end after being subjected to external force,
the electromagnetic chuck (3) is fixedly connected with the middle part of the sample grinding compression bar (2) and is used for enabling the electromagnetic chuck (3) to correspond to a sample grinding hole of a grinding wheel sample grinding machine when the sample grinding compression bar (2) tends to be parallel and enabling a racket sample sucked by the electromagnetic chuck (3) to extend into the sample grinding hole to be ground by a grinding disc (10) of a sample grinding platform (9),
a fixed vertical rod (4) is vertically arranged, the lower end of the fixed vertical rod is fixed on a sample grinding platform (9) of the grinding wheel sample grinder and is far away from the sample grinding hole,
and one end of the elastic piece (5) is fixedly connected with the fixed vertical rod (4), the other end of the elastic piece is fixedly connected with the middle part of the sample grinding pressing rod (2) and is used for pulling the sample grinding pressing rod (2) to move towards the direction close to the fixed vertical rod (4), and then the electromagnetic chuck (3) is powered off and loosens the grinded racket sample.
2. Auxiliary clamping device for grinding steel samples according to claim 1, characterized in that the switch (11) of the electromagnetic chuck (3) is fixed on the support bar (1) and is used for pushing the switch (11) to act when the grinding press bar (2) rotates to a direction close to the fixed upright bar (4), so as to close the electromagnetic chuck (3).
3. The auxiliary clamping device for grinding steel samples according to claim 1, wherein a connecting sleeve (6) is sleeved at the middle part of the sample grinding pressing rod (2), an embedded sleeve (7) is fixedly connected to one side wall of the connecting sleeve (6), and the embedded sleeve (7) is used for extending an electromagnetic chuck (3) and fixing the electromagnetic chuck (3).
4. An auxiliary clamping device for grinding steel samples according to claim 3, characterized in that the other side of the connecting sleeve (6) is fixedly connected with the other end of the elastic member (5) through a connecting block (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322329787.3U CN220548124U (en) | 2023-08-29 | 2023-08-29 | Auxiliary clamping device for grinding steel sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322329787.3U CN220548124U (en) | 2023-08-29 | 2023-08-29 | Auxiliary clamping device for grinding steel sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220548124U true CN220548124U (en) | 2024-03-01 |
Family
ID=90003486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322329787.3U Active CN220548124U (en) | 2023-08-29 | 2023-08-29 | Auxiliary clamping device for grinding steel sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220548124U (en) |
-
2023
- 2023-08-29 CN CN202322329787.3U patent/CN220548124U/en active Active
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