CN221145299U - Shaft end sealing structure of flying shear - Google Patents
Shaft end sealing structure of flying shear Download PDFInfo
- Publication number
- CN221145299U CN221145299U CN202322977474.9U CN202322977474U CN221145299U CN 221145299 U CN221145299 U CN 221145299U CN 202322977474 U CN202322977474 U CN 202322977474U CN 221145299 U CN221145299 U CN 221145299U
- Authority
- CN
- China
- Prior art keywords
- cover body
- front cover
- rear cover
- sealing structure
- skirt
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 36
- 230000000903 blocking effect Effects 0.000 claims abstract description 18
- 210000001503 joint Anatomy 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 abstract description 7
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000012208 gear oil Substances 0.000 description 4
- 238000010008 shearing Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Sealing Devices (AREA)
Abstract
The utility model discloses a shaft end sealing structure of flying shears, which comprises a front cover body and a rear cover body, wherein the rear end of the front cover body is provided with straight skirt sides, the front end of the rear cover body is provided with a conical skirt, and the outer side of the conical skirt is provided with a blocking part; the rear end of the front cover body is in butt joint with the front end of the rear cover body, and the conical skirt edge on the rear cover body is inserted into the interior of the straight skirt edges on the front cover body; the rear end of the front cover body contacts the blocking part; the outer side of the front cover body is connected with an ear fork, and the outer side of the rear cover body is connected with an ear seat; the ear fork is hinged with the ear seat through a pin shaft. The utility model has good sealing effect, can effectively avoid the outflow of oil, and reduces the waste of oil and environmental pollution.
Description
Technical Field
The utility model relates to a sealing structure, in particular to a shaft end sealing structure of flying shears.
Background
The flying shear is a shearing machine for rolled pieces in transverse shearing operation, is a processing device capable of rapidly cutting iron plates, steel pipes and paper rolls, is a high-speed wire rod and screw-thread steel fixed-length shearing machine in the metallurgical steel rolling industry, is a product in modern rolled bar shearing, and has the characteristics of low power consumption and low investment cost.
The flying shear body structure mainly comprises a frame, an upper roller assembly with a shear blade, a lower roller assembly with a shear blade, and the like. The machine frame is a steel structure machined part, the rollers are arranged in the machine frame through cylindrical roller bearings, two ends of the upper roller and the lower roller, namely the transmission side and the operation side, are respectively provided with a pair of bevel gears which are meshed with each other, and the gears are synchronous gears so as to ensure that the rotating speeds of the upper roller and the lower roller are strictly consistent; the drum operating side is equipped with a thrust bearing for axially fixing the drum and receiving an axial load.
In the operation process of the flying shears, the gear oil at the shaft end of the flying shears is easy to splash on the front cover and then leak out, and the rear cover is poor in sealing, so that the oil is wasted and the environment is polluted, and related structures are required to be improved to solve the problem.
Disclosure of utility model
Therefore, the utility model provides a flying shear shaft end sealing structure, which solves the problem that the shaft end gear oil in the traditional structure is easy to leak out.
In order to achieve the above object, the present utility model provides the following technical solutions: the shaft end sealing structure of the flying shear comprises a front cover body and a rear cover body, wherein the rear end of the front cover body is provided with straight skirt edges, the front end of the rear cover body is provided with a conical skirt, and the outer side of the conical skirt is provided with a blocking part;
the rear end of the front cover body is in butt joint with the front end of the rear cover body, and the conical skirt edge on the rear cover body is inserted into the interior of the straight skirt edges on the front cover body; the rear end of the front cover body contacts the blocking portion.
As a preferable scheme of the shaft end sealing structure of the flying shears, the outer side of the front cover body is connected with an ear fork, and the outer side of the rear cover body is connected with an ear seat; the ear fork is hinged with the ear seat through a pin shaft.
As a preferable scheme of the shaft end sealing structure of the flying shears, the outer side of the front cover body is connected with a limiting plate, and the outer side of the rear cover body is connected with a limiting shaft; the limiting shaft is buckled into the inner side of the limiting plate.
As a preferable scheme of the shaft end sealing structure of the flying shears, the front end of the front cover body is provided with an adapter flange.
As a preferable scheme of the shaft end sealing structure of the flying shears, a sealing ring is arranged between the rear end of the front cover body and the blocking part.
As a preferable scheme of the shaft end sealing structure of the flying shears, the front cover body is cylindrical, and the rear cover body is prismatic.
The utility model has the beneficial effects that the front cover body and the rear cover body are arranged, the rear end of the front cover body is provided with straight skirt sides, the front end of the rear cover body is provided with a conical skirt, and the outer side of the conical skirt is provided with a blocking part; the rear end of the front cover body is in butt joint with the front end of the rear cover body, and the conical skirt edge on the rear cover body is inserted into the interior of straight skirt edges on the front cover body; the rear end of the front cover body contacts the blocking portion. The utility model has good sealing effect, can effectively avoid the outflow of oil, and reduces the waste of oil and environmental pollution.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the scope of the utility model.
Fig. 1 is a schematic perspective view of a shaft end sealing structure of a flying shear provided in an embodiment of the present utility model;
fig. 2 is a perspective view of another view of the end seal structure of the flying shear provided in the embodiment of the present utility model;
FIG. 3 is an exploded view of a flying shear shaft end seal structure provided in an embodiment of the present utility model;
Fig. 4 is a schematic cross-sectional view of a shaft end sealing structure of a flying shear provided in an embodiment of the utility model.
In the figure: 1. a front cover; 2. a rear cover; 3. a straight skirt; 4. a tapered skirt; 5. a blocking portion; 6. ear forks; 7. an ear seat; 8. a limiting plate; 9. a limiting shaft; 10. and (5) an adapter flange.
Description of the embodiments
Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, 2, 3 and 4, an embodiment of the present utility model provides a shaft end sealing structure of a flying shear, including a front cover 1 and a rear cover 2, wherein a straight skirt edge 3 is formed at the rear end of the front cover 1, a tapered skirt 4 is formed at the front end of the rear cover 2, and a blocking part 5 is formed at the outer side of the tapered skirt 4;
Wherein, the rear end of the front cover body 1 is in butt joint with the front end of the rear cover body 2, and the conical skirt 4 on the rear cover body 2 is inserted into the interior of the straight skirt side 3 on the front cover body 1; the rear end of the front cover 1 contacts the blocking portion 5.
In this embodiment, straight shirt rim 3 is the ring form, and the inner wall of perpendicular to protecgulum body 1, and back is assembled to protecgulum body 1 and back lid 2, and inside the straight skirt limit 3 on the protecgulum body 1 can be embedded to toper shirt rim 4, because toper shirt rim 4 external diameter slightly is greater than straight skirt limit 3 internal diameters, toper shirt rim 4 can effectively avoid confined axle head gear oil to splash and spill.
In one possible embodiment, the outer side of the front cover body 1 is connected with an ear fork 6, and the outer side of the rear cover body 2 is connected with an ear seat 7; the ear fork 6 is hinged with the ear seat 7 through a pin shaft. Specifically, because of the design of the ear fork 6 and the ear seat 7, the rear cover body 2 can be opened relative to the front cover body 1, thereby playing a role of a sight hole and facilitating the overhaul of the inner closed shaft end structure.
In one possible embodiment, the outer side of the front cover body 1 is connected with a limiting plate 8, and the outer side of the rear cover body 2 is connected with a limiting shaft 9; the limiting shaft 9 is buckled inside the limiting plate 8. Specifically, when the rear cover 2 is closed relative to the front cover 1, the limiting shaft 9 and the limiting plate 8 cooperate to ensure the relative stability between the rear cover 2 and the front cover 1.
In one possible embodiment, the front end of the front cover 1 is formed with an adapter flange 10. The adapter flange 10 realizes the connection function of the whole flying shear shaft end sealing structure and the flying shear shaft end interface, so as to achieve the sealing effect of the opposite shaft end.
In one possible embodiment, a sealing ring is provided between the rear end of the front cover 1 and the blocking part 5. Because the rear end of the front cover body 1 is abutted against the blocking part 5, the sealing effect of the interface of the front cover body 1 and the rear cover body 2 is further ensured by filling the sealing ring, and oil leakage is avoided.
In one possible embodiment, the front cover 1 is cylindrical and the rear cover 2 is prismatic. The cylindrical front cover body 1 can be adapted to the cylindrical shaft end, and the rear cover body 2 is designed to be prismatic, namely, is provided with a plane, so that the lug seat 7 and the limiting plate 8 can be conveniently welded.
In summary, the utility model is provided with a front cover body 1 and a rear cover body 2, wherein the rear end of the front cover body 1 is provided with a straight skirt side 3, the front end of the rear cover body 2 is provided with a conical skirt 4, and the outer side of the conical skirt 4 is provided with a blocking part 5; the rear end of the front cover body 1 is in butt joint with the front end of the rear cover body 2, and the conical skirt 4 on the rear cover body 2 is inserted into the straight skirt side 3 on the front cover body 1; the rear end of the front cover 1 contacts the blocking portion 5. The straight skirt 3 is circular, is perpendicular to the inner wall of the front cover body 1, and after the front cover body 1 is assembled with the rear cover body 2, the conical skirt 4 can be embedded into the interior of the straight skirt side 3 on the front cover body 1, and the conical skirt 4 can effectively avoid splashing and leakage of the gear oil at the sealed shaft end because the outer diameter of the conical skirt 4 is slightly larger than the inner diameter of the straight skirt side 3. Due to the design of the ear fork 6 and the ear seat 7, the rear cover body 2 can be opened relative to the front cover body 1, so that the function of a vision hole is achieved, and the inner closed shaft end structure is convenient to overhaul. When the rear cover body 2 is closed relative to the front cover body 1, the limiting shaft 9 and the limiting plate 8 are matched, so that the relative stability between the rear cover body 2 and the front cover body 1 is ensured. The adapter flange 10 realizes the connection function of the whole flying shear shaft end sealing structure and the flying shear shaft end interface, so as to achieve the sealing effect of the opposite shaft end. Because the rear end of the front cover body 1 is abutted against the blocking part 5, the sealing effect of the interface of the front cover body 1 and the rear cover body 2 is further ensured by filling the sealing ring, and oil leakage is avoided. The cylindric protecgulum body 1 can adapt cylindric axle head, and the back lid 2 designs to prismatic, has the plane, makes things convenient for welding ear seat 7 and limiting plate 8. The utility model has good sealing effect, can effectively avoid the outflow of oil, and reduces the waste of oil and environmental pollution.
While the utility model has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.
Claims (6)
1. The shaft end sealing structure of the flying shear is characterized by comprising a front cover body (1) and a rear cover body (2), wherein a straight skirt edge (3) is formed at the rear end of the front cover body (1), a conical skirt (4) is formed at the front end of the rear cover body (2), and a blocking part (5) is formed at the outer side of the conical skirt (4);
The rear end of the front cover body (1) is in butt joint with the front end of the rear cover body (2), and a conical skirt (4) on the rear cover body (2) is inserted into the straight skirt side (3) on the front cover body (1); the rear end of the front cover body (1) contacts the blocking part (5).
2. The shaft end sealing structure of the flying shear according to claim 1, wherein the outer side of the front cover body (1) is connected with an ear fork (6), and the outer side of the rear cover body (2) is connected with an ear seat (7); the ear fork (6) is hinged with the ear seat (7) through a pin shaft.
3. The shaft end sealing structure of the flying shear according to claim 1, wherein the outer side of the front cover body (1) is connected with a limiting plate (8), and the outer side of the rear cover body (2) is connected with a limiting shaft (9); the limiting shaft (9) is buckled into the inner side of the limiting plate (8).
4. The shaft end sealing structure of the flying shear according to claim 1, wherein the front end of the front cover body (1) is provided with an adapter flange (10).
5. The shaft end sealing structure of the flying shear according to claim 1, wherein a sealing ring is arranged between the rear end of the front cover body (1) and the blocking part (5).
6. The shaft end sealing structure of the flying shear according to claim 1, wherein the front cover body (1) is cylindrical, and the rear cover body (2) is prismatic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322977474.9U CN221145299U (en) | 2023-11-04 | 2023-11-04 | Shaft end sealing structure of flying shear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322977474.9U CN221145299U (en) | 2023-11-04 | 2023-11-04 | Shaft end sealing structure of flying shear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221145299U true CN221145299U (en) | 2024-06-14 |
Family
ID=91390294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322977474.9U Active CN221145299U (en) | 2023-11-04 | 2023-11-04 | Shaft end sealing structure of flying shear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221145299U (en) |
-
2023
- 2023-11-04 CN CN202322977474.9U patent/CN221145299U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201009091Y (en) | Center frame special for large-diameter long axis machining | |
| CN221145299U (en) | Shaft end sealing structure of flying shear | |
| PH12021552615A1 (en) | Pivot bearing and gearbox | |
| CN208945477U (en) | A kind of pantograph welding tooling | |
| CN208089906U (en) | A kind of easy-to-dismount speed reducer structure and extracting tool | |
| CN210756633U (en) | Extension tool for machining inner hole key groove through vertical milling | |
| CN205401668U (en) | Speed reducer and bearing lubricating structure thereof | |
| CN215673165U (en) | Novel tapered roller bearing | |
| CN206122355U (en) | Spare parts are restoreed fast to cold bed roller way shaft head | |
| CN215334209U (en) | Transmission structure of worm gear speed reducer | |
| CN206009470U (en) | Flat cold-rolled sheet flattener backing roll sealing device | |
| CN217529244U (en) | Independent driving mechanism of pinch roll | |
| CN212713919U (en) | A processing roller for producing be convenient for change of frame | |
| CN219682732U (en) | Device for treating oil leakage of bearing bush of ball mill | |
| CN205522918U (en) | Novel gravure printing roller | |
| CN202326797U (en) | Cold extruding universal joint bearing sleeve subjected to less cutting or no cutting | |
| CN217730133U (en) | Novel electric tricycle speed reduction bridge pipe assembly structure | |
| CN216618261U (en) | Novel automobile wheel hub bearing with ring groove | |
| CN213968309U (en) | Pipe rolling device | |
| CN217121870U (en) | Inner burr milling device for ERW steel pipe | |
| CN219755080U (en) | Welding type main shaft structure | |
| CN114101552B (en) | Guiding device for improving rolling roundness of ring piece | |
| CN218913639U (en) | Bevel gear with tool retracting groove | |
| CN209724965U (en) | Small―gap suture four-line column roller bearing | |
| CN218670532U (en) | Yaw variable pitch drive output device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |