CN219767904U - Special fixture for racket sample - Google Patents
Special fixture for racket sample Download PDFInfo
- Publication number
- CN219767904U CN219767904U CN202321283894.0U CN202321283894U CN219767904U CN 219767904 U CN219767904 U CN 219767904U CN 202321283894 U CN202321283894 U CN 202321283894U CN 219767904 U CN219767904 U CN 219767904U
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- CN
- China
- Prior art keywords
- clamping piece
- groove
- rod
- racket
- holder
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- 238000000227 grinding Methods 0.000 abstract description 9
- 229910000831 Steel Inorganic materials 0.000 abstract description 7
- 238000005498 polishing Methods 0.000 abstract description 7
- 239000010959 steel Substances 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000003801 milling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the technical field of molten steel detection tools, in particular to a special racket clamp which comprises a base, wherein a storage groove is formed in the top surface of the base, a rod storage groove is formed in the right side of the base, the rod storage groove is communicated with the storage groove, a rod clamping piece and a round clamping piece are arranged in the storage groove, a first limit groove is formed in the right end of the round clamping piece, the round clamping piece is arranged on the base through a first screw rod, the rod clamping piece comprises a first clamping piece and a second clamping piece which are arranged in mirror symmetry, the symmetry surface of the rod clamping piece is coplanar with the symmetry surface of the side wall of the first limit groove, and the left ends of the first clamping piece and the second clamping piece are arc-shaped concave towards the symmetry surface of the rod clamping piece. According to the utility model, the rod part of the racket sample is fixed by arranging the rod part clamping piece, and the round part of the racket sample is fixed by the matching of the round part clamping piece and the rod part clamping piece, so that the racket sample is effectively fixed and limited, and the shaking or falling of the racket sample caused by vibration during grinding and polishing is effectively avoided.
Description
Technical Field
The utility model relates to the technical field of molten steel detection tools, in particular to a special fixture for racket samples.
Background
In steel-making production, in order to obtain component information of molten steel in a treatment process and after the treatment is finished, a certain amount of molten steel is often taken out to be made into racket samples according to different specifications required by steel types, and analysis results are taken as representative components of the whole furnace steel, so that basis is provided for component adjustment or control of the next step.
The taken out racket sample needs to be ground and polished, and a milling machine is generally needed for grinding the racket sample, but the racket sample is not well fixed by the existing commonly used milling machine fixture due to the shape of the table tennis racket with the round part and the rod part. In order to fix racket samples, the prior art discloses a plurality of clamps, such as a special spectrum sample grinding clamp for racket samples, which comprises a locking piece, wherein the top of the locking piece is provided with a storage groove, the side wall of the top of the storage groove is provided with a rod storage groove, a clamping component is arranged in the storage groove, the clamping component is used for limiting the round part of the racket samples, and the rod storage groove is used for storing the rod parts of the racket samples. Although the device has carried out certain spacing effect to racket appearance through adding the subassembly of holding, put the pole groove and can't carry out effective fixed to the pole portion, this can lead to when grinding and polishing, because the high-speed rotation of milling machine leads to the pole portion to have the risk of fluctuation from top to bottom to lead to racket appearance to break away from anchor clamps, threat operating personnel's personal safety, there is certain security risk.
Therefore, a clamp capable of well fixing both the round portion and the shaft portion of the racket sample is required, so that the racket sample is firmly clamped during grinding and polishing, and the operation risk is reduced.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides the special fixture for the racket sample, which is used for fixing the rod part of the racket sample by arranging the rod part clamping piece, and fixing the round part of the racket sample by the cooperation of the round part clamping piece and the rod part clamping piece, so that the racket sample is effectively fixed and limited, and the shaking or falling of the racket sample caused by vibration during grinding and polishing is effectively avoided.
In order to achieve the technical effects, the utility model adopts the following technical scheme:
the special racket sample fixture comprises a base, a storage groove is arranged on the top surface of the base, a rod storage groove is arranged on the right side of the base, the rod storage groove is communicated with the storage groove, a rod part clamping piece and a round part clamping piece are arranged in the storage groove,
the right end of the circular part clamping piece is provided with a first limit groove, two side walls of the first limit groove are arranged in mirror symmetry, the circular part clamping piece is arranged on the base through a first screw rod, the circular part clamping piece can move left and right in the object placing groove,
the pole portion holder includes first holder and the second holder that mirror symmetry set up, and the symmetry plane of pole portion holder is coplanar with the symmetry plane of first spacing groove lateral wall, and the left end of first holder and second holder all is the sunken arc to pole portion holder symmetry plane, and first holder and second holder set up on the base through second screw rod and third screw rod respectively, and first holder and second holder homoenergetic are close to and keep away from pole portion holder symmetry plane in putting the thing inslot.
The special fixture for the racket samples is characterized in that the object placing groove is used for placing the round part of the racket samples, the rod placing groove is used for placing the rod part of the racket samples, the rod part is effectively clamped and fixed by arranging the rod part clamping piece, the left end face of the rod part clamping piece is arc-shaped, and the left end face of the rod part clamping piece and the first limiting groove of the round part clamping piece form four-point contact together to effectively limit the round surface of the racket samples. Simultaneously, circular portion holder and pole portion holder all can put thing inslot horizontal translation, make this device can be applicable to not unidimensional racket appearance, effectively expanded the application range of device, reduced molten steel detection cost.
Preferably, the first clamping piece and the second clamping piece are respectively provided with a second limiting groove and a third limiting groove, the second limiting grooves are arranged towards the symmetrical surfaces of the clamping pieces of the rod parts, the side walls of the second limiting grooves are arranged in a mirror symmetry mode, and the symmetrical surfaces of the side walls of the second limiting grooves are perpendicular to the symmetrical surfaces of the clamping pieces of the rod parts.
The second limit groove and the third limit groove which face the symmetry plane of the rod clamping piece are formed in the position, facing the rod clamping piece, of the racket sample are in four-point contact, and effective limit fixation is formed.
Preferably, the cushion block is detachably arranged in the storage groove, and the cushion block is arranged on the bottom surface of the storage groove.
Through setting up the cushion, ensure when racket appearance is placed in putting the thing inslot, the circular portion upper surface of racket appearance is higher than the top surface of base, makes the device can be applicable to the grinding and the polishing operation of racket appearance of different thickness.
Preferably, the surfaces of the first limit groove, the second limit groove and the third limit groove are all provided with anti-slip pads.
The utility model has the beneficial effects that:
1. the special fixture for the racket samples is characterized in that the object placing groove is used for placing the round part of the racket samples, the rod placing groove is used for placing the rod part of the racket samples, the rod part is effectively clamped and fixed by arranging the rod part clamping piece, the left end face of the rod part clamping piece is arc-shaped, and the left end face of the rod part clamping piece and the first limiting groove of the round part clamping piece form four-point contact together to effectively limit the round surface of the racket samples. Simultaneously, circular portion holder and pole portion holder all can put thing inslot horizontal translation, make this device can be applicable to not unidimensional racket appearance, effectively expanded the application range of device, reduced molten steel detection cost.
Drawings
FIG. 1 is a schematic view of the structure of a racket-like special fixture provided in example 1;
fig. 2 is a schematic structural view of the first clamping member in embodiment 1;
1, a base, 101, a storage groove; 102. a rod groove is arranged; 103. a cushion block; 2. a circular portion clamp; 21. a first limit groove; 31. a first clamping member; 32. a second clamping member; 33. the second limit groove; 41. a first screw; 42. a second screw; 43. a third screw; 5. an anti-slip mat.
Detailed Description
The utility model will be further described with reference to examples and figures.
Example 1:
as shown in fig. 1 and fig. 2, a special racket fixture comprises a base 1, wherein a storage groove 101 is formed in the top surface of the base 1, a storage rod groove 102 is formed in the right side of the base 1, the storage rod groove 102 is communicated with the storage rod groove 101, a rod part clamping piece and a round part clamping piece 2 are arranged in the storage rod groove 101, a cushion block 103 is detachably arranged in the storage rod groove 101, and the cushion block 103 is arranged on the bottom surface of the storage rod groove 101. In this embodiment, the cushion block 103 and the storage slot 101 are connected by a groove and bump limit fit, and those skilled in the art can use other detachable connection methods to connect. The spacer 103 includes a plurality of spacers 103 of different heights to accommodate racket patterns of different thickness.
The right end of the circular part clamping piece 2 is provided with a first limit groove 21, two side walls of the first limit groove 21 are arranged in mirror symmetry, the circular part clamping piece 2 is arranged on the base 1 through a first screw 41, the circular part clamping piece 2 can move left and right in the object placing groove 101,
the pole portion holder includes the first holder 31 and the second holder 32 that mirror symmetry set up, and the symmetry plane of pole portion holder and the symmetry plane coplane of first spacing groove 21 lateral wall, and the left end of first holder 31 and second holder 32 all is the sunken arc to pole portion holder symmetry plane, and first holder 31 and second holder 32 set up on base 1 through second screw rod 42 and third screw rod 43 respectively, and first holder 31 and second holder 32 homoenergetic are close to and keep away from pole portion holder symmetry plane in putting thing groove 101. The first clamping piece 31 and the second clamping piece 32 are respectively provided with a second limiting groove 33 and a third limiting groove, the second limiting grooves 33 are arranged towards the symmetrical surfaces of the clamping pieces of the rod parts, the side walls of the second limiting grooves 33 are arranged in a mirror symmetry mode, and the symmetrical surfaces of the side walls of the second limiting grooves 33 are perpendicular to the symmetrical surfaces of the clamping pieces of the rod parts.
The surfaces of the first limit groove 21, the second limit groove 33 and the third limit groove are respectively provided with an anti-slip pad 5.
When the racket is specifically used, firstly, the cushion block 103 matched with the thickness is selected according to the thickness of the racket, the racket is installed at the bottom of the storage groove 101, the rod part of the racket passes through the rod groove 102, the round part is placed on the top surface of the cushion block 103, the second screw rod 42 and the third screw rod 43 are screwed tightly, the rod part of the racket is clamped, the first screw rod 41 is screwed tightly again, the right end of the round part clamping piece 2 is abutted against the left end of the round part of the racket, the right end of the round part is abutted against the left arc surfaces of the first clamping piece 31 and the second clamping piece 32, the round part clamping piece 2 and the rod part clamping piece jointly form four-point contact, and effective limit is formed on the round part.
After finishing the grinding and polishing, the first screw 41, the second screw 42 and the third screw 43 are unscrewed, the racket sample is turned over, and the above operation is repeated again, so that the grinding and polishing operation of the racket sample can be completed.
Claims (4)
1. The special racket sample fixture is characterized by comprising a base (1), wherein a storage groove (101) is formed in the top surface of the base (1), a rod storage groove (102) is formed in the right side of the base (1), the rod storage groove (102) is communicated with the storage groove (101), a rod part clamping piece and a round part clamping piece (2) are arranged in the storage groove (101),
the right end of the circular part clamping piece (2) is provided with a first limit groove (21), two side walls of the first limit groove (21) are arranged in a mirror symmetry mode, the circular part clamping piece (2) is arranged on the base (1) through a first screw rod (41), the circular part clamping piece (2) can move left and right in the storage groove (101),
the pole portion holder includes first holder (31) and second holder (32) that mirror symmetry set up, and the symmetry plane of pole portion holder and the symmetry plane coplane of first spacing groove (21) lateral wall, and the left end of first holder (31) and second holder (32) all is the sunken arc to pole portion holder symmetry plane, and first holder (31) and second holder (32) set up on base (1) through second screw rod (42) and third screw rod (43) respectively, and first holder (31) and second holder (32) homoenergetic are close to and keep away from pole portion holder symmetry plane in putting thing groove (101).
2. The racket-like special fixture according to claim 1, characterized in that the first clamping piece (31) and the second clamping piece (32) are respectively provided with a second limiting groove (33) and a third limiting groove, the second limiting groove (33) is arranged towards the symmetry plane of the clamping piece of the pole part, the side wall of the second limiting groove (33) is arranged in a mirror symmetry manner, and the symmetry plane of the side wall of the second limiting groove (33) is perpendicular to the symmetry plane of the clamping piece of the pole part.
3. The racket-like special fixture according to claim 1, characterized in that a cushion block (103) is detachably arranged in the storage groove (101), and the cushion block (103) is arranged on the bottom surface of the storage groove (101).
4. The racket-like special fixture according to claim 2, characterized in that the surfaces of the first limit groove (21), the second limit groove (33) and the third limit groove are provided with anti-slip pads (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321283894.0U CN219767904U (en) | 2023-05-23 | 2023-05-23 | Special fixture for racket sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321283894.0U CN219767904U (en) | 2023-05-23 | 2023-05-23 | Special fixture for racket sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219767904U true CN219767904U (en) | 2023-09-29 |
Family
ID=88103797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321283894.0U Active CN219767904U (en) | 2023-05-23 | 2023-05-23 | Special fixture for racket sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219767904U (en) |
-
2023
- 2023-05-23 CN CN202321283894.0U patent/CN219767904U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |