CN220261172U - Auxiliary device for perforating paper tube of sublance probe - Google Patents
Auxiliary device for perforating paper tube of sublance probe Download PDFInfo
- Publication number
- CN220261172U CN220261172U CN202321927564.0U CN202321927564U CN220261172U CN 220261172 U CN220261172 U CN 220261172U CN 202321927564 U CN202321927564 U CN 202321927564U CN 220261172 U CN220261172 U CN 220261172U
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- China
- Prior art keywords
- paper tube
- barrel
- cushion
- outer paper
- auxiliary device
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- 239000000523 sample Substances 0.000 title claims abstract description 21
- 230000004888 barrier function Effects 0.000 claims 1
- 238000004080 punching Methods 0.000 abstract description 6
- 238000003825 pressing Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000005070 sampling Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Abstract
The utility model relates to the technical field of sublance probes, in particular to an auxiliary perforating device for a paper tube of a sublance probe. Including the barrel, the one end of barrel is provided with the locating part that the external diameter is greater than the internal diameter of outer paper tube, the other end sliding connection of barrel has two cushion, the barrel is provided with the holding ring that the external diameter equals outer paper tube internal diameter in the inboard position of locating part, the cross-section of cushion personally submits small circle of cutting, the external diameter of this small circle of cutting equals the internal diameter of outer paper tube, be provided with the through-hole of perpendicular to its axis on the cushion, one side that the cushion is close to the locating part is provided with the cone portion, one side that keeps away from the locating part is provided with the stay, be provided with the screw hole rather than coaxial on the barrel, screw hole threaded connection has the catch bar, thereby the one end of catch bar is provided with can act on the cone head with two cushion outwards, elasticity snare is outside two stay. The utility model is inserted into the outer paper tube before punching, which can prevent the outer paper tube from being deformed by pressing and prevent burrs from being left on the inner wall of the outer paper tube.
Description
Technical Field
The utility model relates to the technical field of sublance probes, in particular to an auxiliary perforating device for a paper tube of a sublance probe.
Background
The sublance is an important auxiliary device for modern steelmaking, and the lower end of the sublance is provided with a probe for detecting the temperature and/or oxygen content and/or carbon content of molten steel and sampling. The patent with application number 202222319199.7 discloses a double-sample sampling probe, a molten steel inlet (namely a round hole penetrating through the side wall of an outer paper tube) is arranged on an outer paper tube of the double-sample sampling probe, and a quartz tube communicated with an expansion chamber penetrates out of the molten steel inlet. Therefore, in the process of producing the outer paper tube, a round hole for the molten steel inlet needs to be drilled in the outer paper tube. The prior art generally uses a drill bit on an electric drill or a drilling machine to directly drill a hole in the outer wall of the outer paper tube inwards, and since the inner part of the outer paper tube is empty, the outer paper tube is easily deformed by pressing, and burrs are left on the inner wall of the outer paper tube through the hole.
Disclosure of Invention
The utility model aims to solve the technical problems and provides an auxiliary device for perforating paper tubes of a sublance probe, aiming at the technical defects.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a sublance probe paper tube auxiliary device that punches, includes the barrel, the external diameter of barrel is less than the internal diameter of outer paper tube, the one end of barrel is provided with the locating part that the external diameter is greater than the internal diameter of outer paper tube, the other end sliding connection of barrel has two axes of direction of motion perpendicular to barrel and the cushion that just distributes about barrel axis symmetry, the barrel is provided with the holding ring that the external diameter equals outer paper tube internal diameter in the inboard position of locating part, the cross-section of cushion personally submits small circle, and the external diameter of this small circle equals the internal diameter of outer paper tube, be provided with the through-hole of perpendicular to its axis on the cushion, the cushion is provided with the cone portion near one side of locating part, keeps away from the locating part one side and is provided with the spacer, be provided with the screw hole coaxial with it on the barrel, screw hole threaded connection has the catch bar, the one end of catch bar is provided with can with the cone portion effect with two cushion to the cone head of extrapolating, elasticity snare outside two spacers.
Further optimizing this technical scheme, the one end that the taper head was kept away from to the catch bar stretches out to the outside of barrel and this end is provided with the cap of revolveing.
Further optimizing this technical scheme, the surface of cap soon is provided with a plurality of recesses.
According to the technical scheme, the marking is arranged on the positioning part, and the extension line of the marking is intersected with the axis of the through hole and is parallel to the axis of the cylinder.
Further optimize this technical scheme, the spacer is kept away from one side of cushion and is provided with the blend stop.
Compared with the prior art, the utility model has the following advantages: before punching, the auxiliary device is inserted into the outer paper tube, so that the outer circumferential surface of the cushion block is contacted with the inner wall of the outer paper tube, and the inner wall of the outer paper tube can be supported, so that the outer paper tube cannot be deformed by pressure when the outer paper tube is punched; the through holes with the diameter equal to the diameter of the drill bit are formed in the cushion block, so that burrs cannot be left on the inner wall of the outer paper tube in the drilled round holes.
Drawings
Fig. 1 is a schematic structural view of a paper tube punching auxiliary device of a sublance probe.
Fig. 2 is a cross-sectional view of the auxiliary device for perforating paper tubes of the sublance probe.
Fig. 3 is an enlarged view of fig. 2 at i.
In the figure: 1. a cylinder; 11. a support ring; 12. a positioning part; 121. marking lines; 13. a threaded hole; 2. a push rod; 21. a cap is screwed; 22. a conical head; 3. a cushion block; 31. a conical surface portion; 32. a through hole; 33. a support sheet; 4. an elastic ring.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
The specific embodiment is as follows: the auxiliary device for perforating the paper tube of the sublance probe comprises a barrel 1, the outer diameter of the barrel 1 is smaller than the inner diameter of the paper tube, one end of the barrel 1 is provided with a positioning part 12 with the outer diameter larger than the inner diameter of the paper tube, the outer diameter of the positioning part 12 is preferably smaller than or equal to the outer diameter of the paper tube, the other end of the barrel 1 is connected with a cushion block 3 with two moving directions perpendicular to the axis of the barrel 1 and symmetrically distributed relative to the axis of the barrel 1 in a sliding manner, a supporting ring 11 with the outer diameter equal to the inner diameter of the paper tube is arranged at the inner side of the positioning part 12 of the barrel 1, the cross section of the cushion block 3 is in a small cutting round shape, the outer diameter of the small cutting round is equal to the inner diameter of the paper tube, a through hole 32 perpendicular to the axis of the cushion block 3 is arranged on the cushion block 3, the distance between the inner side of the positioning part 12 and the through hole 32 is equal to the distance between one end of the paper tube and the round hole, a conical surface part 31 is arranged on one side of the cushion block 3, a supporting plate 33 is arranged on one side of the cushion block 3 far away from the positioning part 12, a supporting ring 33 is arranged on one side of the positioning part 12, a supporting ring is arranged on one side of the cushion block 3, and the two supporting rings 33 are arranged on the side of the cushion block 1, and the two supporting rings are arranged on the two sides of the cushion blocks 2 are in a coaxial sleeve 2, and are in a trend of being far away from the axial direction of the axial direction 2, and the axial direction 2 is arranged on the two supporting ring 2, and the axial direction 2 is arranged on the cushion blocks 2, and has a trend 2.
Preferably, the end of the pushing rod 2 far away from the conical head 22 extends to the outside of the cylinder 1, and the end is provided with a screw cap 21, so that the pushing rod 2 can be turned by hand.
Preferably, a plurality of grooves (not shown) are provided on the outer surface of the screw cap 21, so that friction between the screw cap 21 and the hand can be increased.
Preferably, the positioning portion 12 is provided with a marking 121, and an extension line of the marking 121 intersects with the axis of the through hole 32 and is parallel to the axis of the cylinder 1.
Preferably, a blocking strip is arranged on one side of the supporting piece 33 away from the cushion block 3, so that the elastic ring 4 is not easy to fall off from the supporting piece 33.
In use, as shown in fig. 1, the auxiliary device is inserted into the outer paper tube at one end provided with the cushion blocks 3, the inner side of the positioning part 12 is contacted with the end surface of the outer paper tube, then the pushing rod 2 is rotated, the conical head 22 and the conical surface part 31 are interacted to push the two cushion blocks 3 outwards, so that the outer circumferential surface of the cushion blocks 3 is contacted with the inner wall of the outer paper tube, and then a drill (not belonging to the device) can be used for punching. The outer paper tube can be horizontally placed, and the drill bit is used for vertically punching from top to bottom, so that the direction in which the marking 121 is located is required to be upwards, the through hole 32 is in a vertical state, the drill bit is aligned with the highest position of the outer paper tube, the distance from the drill bit to the end of the outer paper tube is equal to the distance from the round hole to be drilled to the end of the outer paper tube, the through hole 32 is coaxial with the drill bit, and then the drill bit can be controlled to descend for drilling. The cushion block 3 plays a supporting role on the inner wall of the outer paper tube, so that the outer paper tube cannot be deformed by pressing; since the diameter of the through hole 32 is equal to the diameter of the drill bit, the drilled round hole does not leave burrs on the inner wall of the outer paper tube (if the auxiliary device is not provided, the burrs are positioned around the drill bit and have small force with the drill bit, the burrs are pushed outwards by the surface of the drill bit and cannot be cut off by the drill bit when the drill bit rotates, and the diameter of the through hole 32 on the auxiliary device is equal to the diameter of the drill bit, the burrs are not pushed outwards by the surface of the drill bit and cannot be cut off by the drill bit, and therefore the burrs are not left). After the punching is completed, the pushing rod 2 is rotated, so that the conical head 22 moves to the side close to the positioning part 12, the cushion block 3 is separated from the outer paper tube under the action of the elastic ring 4, and then the auxiliary device can be easily pulled out.
The above-described embodiments are merely illustrative of or explanation for the principles of the present utility model, and the scope of the utility model is not limited thereto. Equivalent substitutions and modifications will occur to those skilled in the art based on the present utility model, and these are intended to be within the scope of the present utility model.
Claims (5)
1. Auxiliary device that punches of sublance probe paper tube, its characterized in that: including barrel (1), the external diameter of barrel (1) is less than the internal diameter of outer paper tube, the one end of barrel (1) is provided with external diameter and is greater than external paper tube internal diameter location portion (12), the other end sliding connection of barrel (1) has two direction of motion perpendicular to axis of barrel (1) and about barrel (1) axis symmetric distribution's cushion (3), barrel (1) is provided with supporting ring (11) that the external diameter equals external paper tube internal diameter in location portion (12) inboard position, the transversal of cushion (3) is small cut round, and the external diameter of this small cut round equals the internal diameter of outer paper tube, be provided with through-hole (32) of perpendicular to its axis on cushion (3), one side that cushion (3) is close to location portion (12) is provided with conical surface portion (31), keeps away from one side of location portion (12) and is provided with support piece (33), be provided with on barrel (1) rather than coaxial screw hole (13), screw hole (13) threaded connection has push rod (2), thereby push rod (2) one end is provided with can be with two conical surface (31) outside conical surface (22) with two outside conical surface (4) outside sleeve (33).
2. The auxiliary device for perforating a paper tube of a sublance probe according to claim 1, wherein: one end of the pushing rod (2) far away from the conical head (22) extends out of the cylinder body (1) and is provided with a screw cap (21).
3. The auxiliary device for perforating a paper tube of a sublance probe according to claim 2, wherein: the outer surface of the screw cap (21) is provided with a plurality of grooves.
4. The auxiliary device for perforating a paper tube of a sublance probe according to claim 1, wherein: and a marking (121) is arranged on the positioning part (12), and an extension line of the marking (121) is intersected with the axis of the through hole (32) and is parallel to the axis of the cylinder body (1).
5. The auxiliary device for perforating a paper tube of a sublance probe according to any one of claims 1-4, wherein: one side of the supporting sheet (33) far away from the cushion block (3) is provided with a barrier strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321927564.0U CN220261172U (en) | 2023-07-21 | 2023-07-21 | Auxiliary device for perforating paper tube of sublance probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321927564.0U CN220261172U (en) | 2023-07-21 | 2023-07-21 | Auxiliary device for perforating paper tube of sublance probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220261172U true CN220261172U (en) | 2023-12-29 |
Family
ID=89313903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321927564.0U Active CN220261172U (en) | 2023-07-21 | 2023-07-21 | Auxiliary device for perforating paper tube of sublance probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220261172U (en) |
-
2023
- 2023-07-21 CN CN202321927564.0U patent/CN220261172U/en active Active
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| GR01 | Patent grant |