CN210547046U - Horn mouth structure for guide and guard - Google Patents
Horn mouth structure for guide and guard Download PDFInfo
- Publication number
- CN210547046U CN210547046U CN201921198037.4U CN201921198037U CN210547046U CN 210547046 U CN210547046 U CN 210547046U CN 201921198037 U CN201921198037 U CN 201921198037U CN 210547046 U CN210547046 U CN 210547046U
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- CN
- China
- Prior art keywords
- hole
- guide
- horn mouth
- ladder
- guard
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005520 cutting process Methods 0.000 claims abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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Abstract
The utility model discloses a horn mouth structure for guide and guard, which is characterized in that the outer surface of the horn mouth is arranged into a ladder shape, wherein, the first ladder is arranged into a square shape, and the second ladder and the third ladder are both arranged into a cylinder shape; a cavity is arranged in the horn nozzle and comprises a conical hole and a cylindrical hole; the conical hole is arranged in the first step, and the cylindrical hole penetrates through the third step and the second step and is communicated with the cylindrical hole; the left end of the first ladder is provided with oblique planes which are symmetrically distributed; the sections of the conical hole and the cylindrical hole are both in a long waist shape; the length of the tapered hole is smaller than that of the first step; the horn mouth is integrally formed; the oblique cutting plane is an arc-shaped curved surface; the excircle diameter of the second step is larger than that of the third step. The advantage is simple structure, and stability is good, safe and reliable, excellent in use effect, the installation is dismantled conveniently, save time improves production efficiency, reduction in production cost.
Description
Technical Field
The utility model relates to a lead the field of defending, especially relate to a lead and defend with horn mouth structure.
Background
The guide horn nozzle mainly enables steel materials to smoothly transit to the guide roller, the horn nozzle in the prior art is complex in manufacturing and poor in wear resistance, wear occurs after the horn nozzle is used for a period of time, the production efficiency is reduced by frequently replacing the horn nozzle, and the production cost is improved; therefore, a new horn mouth structure needs to be designed.
Disclosure of Invention
The utility model aims at providing a guide and defend with horn mouth structure, the preparation is convenient, and the wearability is good, and long service life has solved above technical problem.
In order to realize the technical purpose, reach foretell technical requirement, the utility model discloses the technical scheme who adopts is: the utility model provides a guide and defend with horn mouth structure which characterized in that: the outer surface of the horn nozzle is arranged in a step shape, wherein the first step is arranged in a square shape, and the second step and the third step are both arranged in a cylindrical shape; a cavity is arranged in the horn nozzle and comprises a conical hole and a cylindrical hole; the conical hole is arranged in the first step, and the cylindrical hole penetrates through the third step and the second step and is communicated with the cylindrical hole; the left end of first ladder be provided with the scarf, the scarf symmetric distribution.
Preferably: the sections of the conical hole and the cylindrical hole are both in a long waist shape.
Preferably: the length of the taper hole is smaller than that of the first step.
Preferably: the horn mouth is integrally formed.
Preferably: the inclined cutting plane is an arc-shaped curved surface.
Preferably: the excircle diameter of the second step is larger than that of the third step.
The utility model has the advantages that; a horn mouth structure for guide and guard is compared with traditional structure: the first stage of the horn nozzle is square, and the second step and the third step are both cylindrical; the stability of the horn mouth structure is ensured, and the installation is convenient; the conical hole is arranged in the first step, and the cylindrical hole penetrates through the third step and the second step and is communicated with the cylindrical hole; the inner hole is integrated, so that the surface quality of the steel is improved; the left end of the first step is symmetrically provided with inclined planes which are convenient to match with the pass of the roller, so that the horn nozzle and the roller are ensured to have no clearance, and the steel material is discharged without falling; the horn mouth is integrally formed, so that the horn mouth is convenient to manufacture, good in wear resistance and long in service life, and frequent replacement is avoided; the utility model discloses simple structure, stability is good, safe and reliable, excellent in use effect, the installation is dismantled conveniently, and save time improves production efficiency, reduction in production cost.
Drawings
FIG. 1 is a front view of the structure of the present invention;
fig. 2 is a left side view of fig. 1 in accordance with the present invention;
3 FIG. 3 3 3 is 3 a 3 partial 3 cross 3- 3 sectional 3 view 3 of 3 A 3- 3 A 3 of 3 FIG. 3 1 3 in 3 accordance 3 with 3 the 3 present 3 invention 3; 3
In the figure: 1. a first step; 2. a second step; 3. a third step; 4. a cavity; 5. a tapered hole; 6. a cylindrical hole; 7. and (4) chamfer planes.
Detailed Description
In order to make the object, technical solution and beneficial technical effects of the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments;
in the drawings: the utility model provides a guide and defend with horn mouth structure which characterized in that: the outer surface of the horn mouth is arranged in a step shape, wherein the first step 1 is arranged in a square shape, and the second step 2 and the third step 3 are both arranged in a cylindrical shape; a cavity 4 is arranged in the horn nozzle, and the cavity 4 comprises a conical hole 5 and a cylindrical hole 6; the tapered hole 5 is arranged in the first step 1, and the cylindrical hole 6 penetrates through the third step 3 and the second step 2 and is communicated with the tapered hole 5; the left end of the first ladder 1 is provided with a chamfer plane 7, and the chamfer planes 7 are symmetrically distributed.
The sections of the conical hole 5 and the cylindrical hole 6 are both in a long waist shape; the length of the taper hole 5 is less than that of the first step 1; the horn mouth is integrally formed; the oblique cutting plane 7 is an arc-shaped curved surface; the excircle diameter of the second step 2 is larger than that of the third step 3.
The utility model discloses a concrete implementation: the length of the first step is 102mm, the length of the conical hole is 90mm, the cylindrical hole penetrates through the third step and the second step and is communicated with the conical hole, the hole pattern of the guide and guard horn nozzle is long, and the guide and guard horn nozzle is directly formed by casting, convenient and fast and stable in structure; annealing treatment is carried out after the casting is finished, so that the hardness of the casting is reduced, and the appearance of the horn mouth is convenient to machine; the guide horn mouth is integrally formed, and has the advantages of simple manufacture, strong wear resistance and less loss; the inner hole cavity needs to be polished manually and is smooth; the excircle diameter of the third step is smaller than that of the second step, the guide horn nozzle is convenient and quick to install through the cooperation between the steps, and the guide horn nozzle can be directly matched with the base and the cover.
The foregoing examples are given for the purpose of illustrating the present invention in a clear and non-restrictive manner, and it will be apparent to those skilled in the art that variations and modifications of the present invention may be made in other variations and modifications based on the foregoing description, and it is not necessary or necessary to exhaustively enumerate all embodiments, and all such variations and modifications as are obvious and desirable in the art are within the scope of the present invention.
Claims (6)
1. The utility model provides a guide and defend with horn mouth structure which characterized in that: the outer surface of the horn mouth is arranged to be stepped, wherein the first step (1) is square, and the second step (2) and the third step (3) are both cylindrical; a cavity (4) is arranged in the horn nozzle, and the cavity (4) comprises a conical hole (5) and a cylindrical hole (6); the tapered hole (5) is arranged in the first step (1), and the cylindrical hole (6) penetrates through the third step (3) and the second step (2) and is communicated with the tapered hole (5); the left end of the first ladder (1) is provided with a chamfer plane (7), and the chamfer planes (7) are symmetrically distributed.
2. The nozzle structure for guide and guard of claim 1, wherein: the sections of the conical hole (5) and the cylindrical hole (6) are both in a long waist shape.
3. The nozzle structure for guide and guard of claim 1, wherein: the length of the tapered hole (5) is smaller than that of the first step (1).
4. The nozzle structure for guide and guard of claim 1, wherein: the horn mouth is integrally formed.
5. The nozzle structure for guide and guard of claim 1, wherein: the inclined cutting surface (7) is an arc-shaped curved surface.
6. The nozzle structure for guide and guard of claim 1, wherein: the excircle diameter of the second step (2) is larger than that of the third step (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921198037.4U CN210547046U (en) | 2019-07-29 | 2019-07-29 | Horn mouth structure for guide and guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921198037.4U CN210547046U (en) | 2019-07-29 | 2019-07-29 | Horn mouth structure for guide and guard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210547046U true CN210547046U (en) | 2020-05-19 |
Family
ID=70666931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921198037.4U Expired - Fee Related CN210547046U (en) | 2019-07-29 | 2019-07-29 | Horn mouth structure for guide and guard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210547046U (en) |
-
2019
- 2019-07-29 CN CN201921198037.4U patent/CN210547046U/en not_active Expired - Fee Related
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Legal Events
| 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: 20200519 |