CN210254939U - Correction frock of flange foundry goods - Google Patents
Correction frock of flange foundry goods Download PDFInfo
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- CN210254939U CN210254939U CN201921315458.0U CN201921315458U CN210254939U CN 210254939 U CN210254939 U CN 210254939U CN 201921315458 U CN201921315458 U CN 201921315458U CN 210254939 U CN210254939 U CN 210254939U
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- supporting block
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Abstract
The utility model discloses a correction frock of flange foundry goods, include: the guide post comprises a guide cap and a guide rod which are connected; the fixed screw is arranged on the flange plate, and an extrusion block is fixed below the flange plate; the flange plate is provided with a through hole, the guide rod penetrates through the through hole to be in contact with the supporting block, and the guide rod is in sliding connection with the through hole; the supporting block is a circular ring with a hollow structure, when the flange plate moves downwards along the guide rod, the extrusion block is positioned in the hollow structure of the supporting block, and the outer wall of the extrusion block is in contact with the inner wall of the hollow structure; the limiting bottom ring is provided with a hollow groove, and the supporting block is located in the hollow groove. The utility model provides a flange foundry goods that this application frock can carry out effectual correction with the flange foundry goods that warp, and its simple structure, the practicality is strong, has saved correction personnel's operating time, can obtain the higher foundry goods of plane degree precision.
Description
Technical Field
The utility model belongs to precision casting car flange ring field, a correction frock of flange foundry goods specifically says so.
Background
The flange plate or flange ring is called flange for short, and usually means that several holes for fixing are opened on the periphery of a metal body similar to a disk for connecting other devices. The flange is widely used mechanically, so that the structure of the flange is various.
Flanges are parts of the interconnection between pipes for the connection between the ends of the pipes. Flanged pipes (flanges) refer to pipes with flanges (flanges or flanges). It can be made by casting, or by screw connection or welding. The flange connection (joint) is composed of a pair of flanges, a gasket and a plurality of bolts and nuts. The gasket is placed between two flange sealing surfaces, after the nut is screwed down, the specific pressure on the surface of the gasket is deformed after reaching a certain value, and the uneven part on the sealing surface is filled up, so that the joint is tight and leakless. Some pipe fittings and equipment are provided with flanges, and the flange connection is also the object of flange connection. The flange connection is an important connection mode for pipeline construction, is convenient to use and can bear larger pressure. In the production of automobiles, flange connection is widely used, and in popular terms, the flange has the function of fixing and sealing the joint of pipe fittings; before the flange is machined, a casting of the flange is oval and poor in flatness, so that the flange must be corrected, and a solid foundation is laid for subsequent machining.
SUMMERY OF THE UTILITY MODEL
For the above-mentioned problem that solves prior art and exists, this application provides a correction frock of flange foundry goods, can obtain the higher foundry goods of plane degree precision, and then has promoted the quality of flange foundry goods.
In order to achieve the purpose, the technical scheme of the application is as follows: the utility model provides a correct frock of flange foundry goods, includes: the guide post comprises a guide cap and a guide rod which are connected; the fixed screw is arranged on the flange plate, and an extrusion block is fixed below the flange plate; the flange plate is provided with a through hole, the guide rod penetrates through the through hole to be in contact with the supporting block, and the guide rod is in sliding connection with the through hole; the supporting block is a circular ring with a hollow structure, when the flange plate moves downwards along the guide rod, the extrusion block is positioned in the hollow structure of the supporting block, and the outer wall of the extrusion block is in contact with the inner wall of the hollow structure; the limiting bottom ring is provided with a hollow groove, and the supporting block is located in the hollow groove.
Furthermore, the outer arc area of the flange plate is larger than that of the limiting bottom ring.
Furthermore, the height dimension of the supporting block is larger than that of the limiting bottom ring, and the difference between the height dimension of the supporting block and the height dimension of the limiting bottom ring is the thickness of the flange plate.
Furthermore, the extrusion block is of a circular truncated cone structure, and the inner wall of the hollow structure of the supporting block is an inclined surface b matched and connected with the inclined surface a of the side wall of the circular truncated cone structure.
Furthermore, the ring with the hollow structure is formed by combining three arc-shaped supporting blocks.
Further, when the flange plate moves to the top of the guide bar, the bottom surface of the guide cap comes into contact with the flange plate.
Furthermore, the number of the through holes is three, the number of the guide posts is three, and the guide rods respectively penetrate through the corresponding through holes.
Furthermore, three guide posts are distributed on the periphery of the fixing screw rod and the extrusion block.
As a further step, the set screw is connected to a press.
As a further step, the cylindrical structure of the flange casting to be corrected is positioned in the limiting bottom ring, the outer wall of the cylindrical structure of the flange casting to be corrected is in contact with the inner wall of the hollow groove, the inner wall of the cylindrical structure of the flange casting to be corrected is in contact with the outer wall of the supporting block, and the flange plate of the flange casting to be corrected is in contact with the top surface of the limiting bottom ring.
The utility model discloses owing to adopt above technical scheme, can gain following technological effect: this application frock can carry out effectual correction with the flange foundry goods that warp, and its simple structure, the practicality is strong, has saved correction personnel's operating time, can obtain the higher foundry goods of plane degree precision, and then has promoted the quality of flange foundry goods, lays solid foundation for follow-up good flange product that obtains.
Drawings
FIG. 1 is a schematic structural view of a straightening tool for a flange casting;
the sequence numbers in the figures illustrate: 1. the device comprises a fixed screw, 2, a guide cap, 3, a flange plate, 4, an extrusion block, 5, a support block, 6, a limiting bottom ring, 7, a guide rod, 8, a hollow structure, 9 and a hollow groove.
Detailed Description
The invention will be described in further detail with reference to the following figures and specific embodiments: the present application is further described by taking this as an example.
As shown in fig. 1, the present embodiment provides a straightening tool for a flange casting, including: the guide post comprises a guide cap and a guide rod which are connected; the fixed screw is arranged on the flange plate, and an extrusion block is fixed below the flange plate; the flange plate is provided with a through hole, the guide rod penetrates through the through hole to be in contact with the supporting block, and the guide rod is in sliding connection with the through hole; the supporting block is a circular ring with a hollow structure, when the flange plate moves downwards along the guide rod, the extrusion block is positioned in the hollow structure of the supporting block, and the outer wall of the extrusion block is in contact with the inner wall of the hollow structure; the limiting bottom ring is provided with a hollow groove, and the supporting block is located in the hollow groove.
The outer arc area of the flange plate is larger than that of the limiting bottom ring, the height size of the supporting block is larger than that of the limiting bottom ring, and the difference between the height size of the supporting block and the height size of the limiting bottom ring is the thickness of the flange plate; the flange plate can be conveniently flattened.
Preferably, the extrusion block is of a circular truncated cone structure, and the inner wall of the hollow structure of the supporting block is an inclined surface b matched and connected with the inclined surface a of the side wall of the circular truncated cone structure. The ring with the hollow structure is formed by combining three arc-shaped supporting blocks. The number of the through holes is three, the number of the guide posts is three, the guide rods respectively penetrate through the corresponding through holes, and the three guide posts are distributed on the peripheries of the fixing screw rod and the extrusion block. When the flange plate moves to the top of the guide rod, the bottom surface of the guide cap is contacted with the flange plate, and the limiting effect is achieved.
In the actual operation process, the limiting bottom ring (6) is placed on a press workbench: the method comprises the steps of firstly, positioning a cylindrical structure of a flange casting to be corrected in a limiting bottom ring, enabling the bottom surface of a flange plate of the flange casting to be corrected to be in contact with the top surface of the limiting bottom ring, then fixing a fixing screw (1) on a press machine, placing a support block (5) in the limiting bottom ring (6), enabling an extrusion block (4) fixed on the flange plate to be pressed downwards by means of the press machine, placing the extrusion block in the support block (5), enabling the support block (5) to be completely attached to the limiting bottom ring (6), enabling the outer wall of the cylindrical structure to be in contact with the inner wall of a hollow groove at the moment, enabling the inner wall of the cylindrical structure to be in contact with the outer wall of the support block, enabling the top surface of.
The above, only for the utility model discloses create the concrete implementation way of preferred, nevertheless the utility model discloses the protection scope of creation is not limited to this, and any person skilled in this technical field is in the utility model discloses create the technical scope of disclosure, according to the utility model discloses the technical scheme of creation and utility model design equivalence replacement or change all should be covered in the protection scope of creation of the utility model.
Claims (10)
1. The utility model provides a correction frock of flange foundry goods which characterized in that includes: the guide post comprises a guide cap and a guide rod which are connected; the fixed screw is arranged on the flange plate, and an extrusion block is fixed below the flange plate; the flange plate is provided with a through hole, the guide rod penetrates through the through hole to be in contact with the supporting block, and the guide rod is in sliding connection with the through hole; the supporting block is a circular ring with a hollow structure, when the flange plate moves downwards along the guide rod, the extrusion block is positioned in the hollow structure of the supporting block, and the outer wall of the extrusion block is in contact with the inner wall of the hollow structure; the limiting bottom ring is provided with a hollow groove, and the supporting block is located in the hollow groove.
2. The tool for correcting the flange casting according to claim 1, wherein the outer arc area of the flange plate is larger than that of the limiting bottom ring.
3. The tool for correcting the flange casting according to claim 1, wherein the height of the supporting block is larger than that of the limiting bottom ring, and the difference between the height of the supporting block and the height of the limiting bottom ring is the thickness of the flange plate.
4. The tool for correcting the flange casting according to claim 1, wherein the extrusion block is of a circular truncated cone structure, and the inner wall of the hollow structure of the supporting block is an inclined surface b which is matched and connected with the inclined surface a of the side wall of the circular truncated cone structure.
5. The tool for correcting the flange casting according to claim 1, wherein the ring with the hollow structure is formed by combining three arc-shaped supporting blocks.
6. The tool for straightening the flange casting according to claim 1, wherein the bottom surface of the guide cap is in contact with the flange plate when the flange plate moves to the top of the guide rod.
7. The tool for straightening the flange casting according to claim 1, wherein the number of the through holes is three, the number of the guide posts is three, and the guide rods respectively penetrate through the corresponding through holes.
8. The tool for straightening the flange casting according to claim 7, wherein the three guide posts are distributed on the periphery of the fixing screw rod and the extrusion block.
9. The tool for straightening the flange casting according to claim 1, wherein the fixing screw is connected with a press.
10. The tool for straightening the flange casting according to claim 1, wherein the cylindrical structure of the flange casting to be straightened is positioned in the limiting bottom ring, the outer wall of the cylindrical structure of the flange casting to be straightened is in contact with the inner wall of the hollow groove, the inner wall of the cylindrical structure of the flange casting to be straightened is in contact with the outer wall of the supporting block, and the flange plate of the flange casting to be straightened is in contact with the top surface of the limiting bottom ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921315458.0U CN210254939U (en) | 2019-08-14 | 2019-08-14 | Correction frock of flange foundry goods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921315458.0U CN210254939U (en) | 2019-08-14 | 2019-08-14 | Correction frock of flange foundry goods |
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| Publication Number | Publication Date |
|---|---|
| CN210254939U true CN210254939U (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921315458.0U Active CN210254939U (en) | 2019-08-14 | 2019-08-14 | Correction frock of flange foundry goods |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115505688A (en) * | 2022-09-28 | 2022-12-23 | 何一峰 | Heat treatment equipment and process for stainless steel flange casting |
| CN116197602A (en) * | 2023-04-27 | 2023-06-02 | 山西天宝集团有限公司 | Mechanical rolling device and method for correcting flatness of wind power T-shaped flange |
-
2019
- 2019-08-14 CN CN201921315458.0U patent/CN210254939U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115505688A (en) * | 2022-09-28 | 2022-12-23 | 何一峰 | Heat treatment equipment and process for stainless steel flange casting |
| CN116197602A (en) * | 2023-04-27 | 2023-06-02 | 山西天宝集团有限公司 | Mechanical rolling device and method for correcting flatness of wind power T-shaped flange |
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