CN211136542U - Baffle device special for workpiece alignment - Google Patents
Baffle device special for workpiece alignment Download PDFInfo
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- CN211136542U CN211136542U CN201922225691.6U CN201922225691U CN211136542U CN 211136542 U CN211136542 U CN 211136542U CN 201922225691 U CN201922225691 U CN 201922225691U CN 211136542 U CN211136542 U CN 211136542U
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- baffle
- concave spherical
- rolling
- rotating shaft
- working
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Abstract
The utility model discloses a baffle device special for workpiece alignment, which comprises a baffle body, a rotating shaft and a frame, wherein one end of the rotating shaft is rotatably connected with the frame, and the other end of the rotating shaft is connected with the baffle body; the end face of the baffle body far away from the rack is provided with a plurality of concave spherical surfaces, each concave spherical surface is internally provided with a working rolling body with the size matched with that of the concave spherical surface, and the working rolling bodies can freely roll on the concave spherical surfaces. The utility model discloses an have and become rolling friction with the friction between steel pipe tip and the baffle body by sliding friction, improve life's advantage by a wide margin.
Description
Technical Field
The utility model relates to a baffle device, especially a baffle device special for workpiece alignment.
Background
The grinding of the inner surface of the steel pipe is an essential process in the modern steel pipe production, the steel pipe is generally adopted in China at present to rotate on a carrier roller, a grinding wheel rotating at a high speed enters the steel pipe, and the grinding work is completed through the reasonable proportion of the rotating speed and the advancing speed of the grinding wheel.
The steel pipe with the length more than 3 meters is limited by the process, the straightness of the steel pipe generates a certain amount of deviation, and the steel pipe moves towards one end direction when the steel pipe rotates due to the error in the installation of the bottom riding wheel mechanism, so that the matching of the grinding wheel and the advancing speed is damaged due to the movement of the steel pipe, and the grinding quality is unstable. In order to ensure that the steel pipe does not move, the prior art adopts the mode that a fixed baffle is additionally arranged at two ends of the steel pipe to prop against the end face of the steel pipe (as shown in an attached drawing 4), the baffle structure rotates eccentrically and synchronously with the steel pipe under the thrust action of the rotating steel pipe, continuous scraping is generated, the service life of the baffle is short, and the end part of the steel pipe is damaged.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art, and providing a baffle device special for workpiece alignment, which prevents the axial movement of a steel pipe and does not damage the end part of the steel pipe.
The technical scheme of the utility model is that: a baffle device special for workpiece alignment comprises a baffle body, a rotating shaft and a rack, wherein one end of the rotating shaft is rotatably connected with the rack, and the other end of the rotating shaft is connected with the baffle body; the end face of the baffle body far away from the rack is provided with a plurality of concave spherical surfaces, each concave spherical surface is internally provided with a working rolling body with the size matched with that of the concave spherical surface, and the working rolling bodies can freely roll on the concave spherical surfaces.
The utility model discloses further technical scheme is: and the end face of the baffle body provided with the concave spherical surface is provided with a rolling body pressing plate, and the rolling body pressing plate is provided with a through hole for exposing the working rolling body.
The utility model discloses further technical scheme is: and a plurality of supporting rolling bodies capable of freely rolling in the period are arranged between each working rolling body and the corresponding concave spherical surface.
The utility model discloses further technical scheme is: and a dustproof plate is arranged between the baffle body and the rolling body pressing plate, and is provided with a hole for the working rolling body to roll.
The utility model discloses further technical scheme is: the working rolling bodies are steel balls.
The utility model discloses further technical scheme is: the supporting rolling bodies are steel balls.
The utility model discloses further technical scheme is: the rotating shaft is connected with the rack through a rolling bearing.
The utility model discloses further technical scheme is: the rotating shaft is connected with the baffle body through a key.
Compared with the prior art, the utility model has the following characteristics:
1. The universal ball type structure provided by the invention can effectively eliminate the rotating force and the axial thrust of the steel pipe, so that the friction between the end part of the steel pipe and the baffle body is changed from sliding friction into rolling friction.
2. The baffle has the advantages of reasonable structure, simple and convenient maintenance and long service life.
3. The method is suitable for processing workpieces of all similar processing techniques.
The detailed structure of the present invention will be further described with reference to the accompanying drawings and the detailed description.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic view of the working state of the present invention;
Fig. 4 is a schematic diagram of the working state of the prior art.
Detailed Description
Example 1
As shown in fig. 1 and 2, the baffle device special for workpiece alignment comprises a baffle body 1, a rotating shaft 2 and a frame 3, wherein one end of the rotating shaft 2 is connected with the frame 3 through a rolling bearing (not shown in the figure), and the other end of the rotating shaft is connected with the baffle body 1 through a key.
The baffle body 1 is integrally disc-shaped, a plurality of concave spherical surfaces 11 are arranged on the end face, far away from the rack 3, of the baffle body, a working rolling body 4 matched with the size of each concave spherical surface 11 is arranged in each concave spherical surface 11, preferably, the working rolling body 4 is a steel ball, the working rolling body 4 can freely roll on the concave spherical surface 11, in order to prevent the working rolling body 4 from falling out of the concave spherical surface 11, a rolling body pressing plate 5 is arranged on the baffle body 1, and the rolling body pressing plate 5 is provided with a through hole smaller than the diameter of the working rolling body 4, so that the working rolling body 4 can be exposed out of the rolling.
In order to achieve friction between the working rolling elements 4 and the concave spherical surface 11, a plurality of supporting rolling elements 41 are mounted between them, preferably the supporting rolling elements 41 are steel balls smaller than the working rolling elements 4.
In order to make the supporting rolling body 41 and the working rolling body 4 rotate flexibly and prevent external dust from entering the concave spherical surface 11, a dust guard is arranged between the baffle body 1 and the rolling body pressure plate 5), and the dust guard 6 is provided with a hole for the working rolling body 4 to roll freely.
When the baffle plate works, as shown in fig. 3, when the end part of the rotary steel pipe moves towards one end, the end part of the rotary steel pipe is abutted against the working rolling body 4 on the baffle plate body 1, the working rolling body 4 is acted by the extrusion force of the steel pipe, the working rolling body 4 rotates with the supporting rolling body 41 in the concave spherical surface 11 of the baffle plate 1, the pressure of the end part of the steel pipe on the baffle plate body 1 is eliminated, meanwhile, the sliding friction between the working rolling body 4 and the end part of the steel pipe can be converted into rolling friction due to the forced rotation of the working rolling body 4, the end part of the steel pipe is protected from being damaged, and the working rolling body 4 and the supporting rolling body 41 have high surface wear resistance and can freely rotate in the concave spherical surface 11, so.
The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize with other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.
Claims (8)
1. The utility model provides a special baffle device of work piece end alignment which characterized in that: the baffle plate comprises a baffle plate body (1), a rotating shaft (2) and a rack (3), wherein one end of the rotating shaft (2) is rotatably connected with the rack (3), and the other end of the rotating shaft is connected with the baffle plate body (1); the end face, far away from the rack (3), of the baffle body (1) is provided with a plurality of concave spherical surfaces (11), each concave spherical surface (11) is internally provided with a working rolling body (4) matched with the size of the concave spherical surface, and the working rolling bodies (4) can freely roll on the concave spherical surfaces (11).
2. The baffle device special for workpiece alignment according to claim 1, wherein: the end face of the baffle body (1) provided with the concave spherical surface (11) is provided with a rolling body pressing plate (5), and the rolling body pressing plate (5) is provided with a through hole for exposing the working rolling body (4).
3. The baffle device special for workpiece alignment according to claim 1 or 2, wherein: a plurality of supporting rolling bodies (41) which can freely roll in the supporting rolling bodies are arranged between each working rolling body (4) and the corresponding concave spherical surface (11).
4. The baffle device special for workpiece alignment according to claim 2, wherein: and a dustproof plate (6) is arranged between the baffle body (1) and the rolling body pressing plate (5), and the dustproof plate (6) is provided with a hole for the working rolling body (4) to roll.
5. The baffle device special for workpiece alignment according to claim 1, wherein: the working rolling bodies (4) are steel balls.
6. The baffle device special for workpiece alignment according to claim 3, wherein: the supporting rolling bodies (41) are steel balls.
7. The baffle device special for workpiece alignment according to claim 1, wherein: the rotating shaft (2) is connected with the rack (3) through a rolling bearing.
8. The baffle device special for workpiece alignment according to claim 1, wherein: the rotating shaft (2) is connected with the baffle body (1) through a key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922225691.6U CN211136542U (en) | 2019-12-12 | 2019-12-12 | Baffle device special for workpiece alignment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922225691.6U CN211136542U (en) | 2019-12-12 | 2019-12-12 | Baffle device special for workpiece alignment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211136542U true CN211136542U (en) | 2020-07-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922225691.6U Active CN211136542U (en) | 2019-12-12 | 2019-12-12 | Baffle device special for workpiece alignment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211136542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112658983A (en) * | 2020-12-04 | 2021-04-16 | 郴州市远利机械设备制造有限公司 | Baffle device special for workpiece alignment |
-
2019
- 2019-12-12 CN CN201922225691.6U patent/CN211136542U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112658983A (en) * | 2020-12-04 | 2021-04-16 | 郴州市远利机械设备制造有限公司 | Baffle device special for workpiece alignment |
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