CN220278908U - Turning clamp for hot forging three-way pipeline - Google Patents
Turning clamp for hot forging three-way pipeline Download PDFInfo
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- CN220278908U CN220278908U CN202321821102.0U CN202321821102U CN220278908U CN 220278908 U CN220278908 U CN 220278908U CN 202321821102 U CN202321821102 U CN 202321821102U CN 220278908 U CN220278908 U CN 220278908U
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- 238000005242 forging Methods 0.000 title claims abstract description 19
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 230000005856 abnormality Effects 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 description 9
- 238000003754 machining Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Abstract
The utility model relates to the technical field of three-way valve tools, in particular to a hot forging three-way pipeline turning clamp, which comprises a first clamping plate and a second clamping plate; the first clamping plate and the second clamping plate are symmetrically arranged, and V-shaped first clamping grooves are formed in the inner walls of the first clamping plate and the second clamping plate; the first clamping groove on the first clamping plate and the first clamping groove on the second clamping plate are combined to form a square first channel; the inner walls of the first clamping plate and the second clamping plate are respectively provided with a V-shaped second clamping groove, the second clamping grooves are perpendicular to the first clamping grooves, and one end of each second clamping groove is communicated with the middle part of each first clamping groove; the second clamping groove on the first clamping plate and the second clamping groove on the second clamping plate are combined to form a square second channel. The utility model has the advantages that the original profiling outer diameter clamping mode is changed into the line clamping mode, and the inconsistency of the outer diameter of the three-way part and the quality abnormality caused by ellipse can be better avoided through line clamping.
Description
Technical Field
The utility model relates to the technical field of three-way valve tools, in particular to a turning clamp for a hot forging three-way pipeline.
Background
An existing three-way valve fixture, such as a three-way valve clamping fixture disclosed in Chinese patent (publication No. CN 216542916U), comprises a fixture top block, a fixture bottom block and a hinge, wherein the fixture top block is connected to the top end of the fixture bottom block through the hinge; a first positioning groove is formed in one side of the top of the clamp bottom block, and a second positioning groove and a third positioning groove are respectively formed in the tops of the inner walls of the two sides of the first positioning groove; a fourth positioning groove perpendicular to the first positioning groove is formed in the other side of the top of the clamp bottom block, and the first positioning groove is communicated with the fourth positioning groove; the fixture jacking block is L-shaped, and a first pressure loading groove corresponding to the first positioning groove is formed in the fixture jacking block.
The existing hot forging tee pipeline turning fixture is similar to the tee valve clamping fixture disclosed above, and is used for profiling clamping of the tee excircle, and has high requirements on clamping outer diameter size and roundness consistency. At present, the traditional hot forging red punching equipment causes the difference of the outer diameter sizes of the tee joint due to the temperature difference of the dies, misplacement errors and the like during die assembly, so that the tee joint is not firmly attached in the clamp in the processing process of the original clamp, the machining precision is affected, poor size waste is caused, and the manufacturing cost is affected.
Disclosure of Invention
The utility model aims to solve the technical problems that the existing hot forging tee pipeline turning clamp is not firmly attached and moves, and the machining precision is affected, and provides the hot forging tee pipeline turning clamp which converts an original profiling outer diameter clamping mode into a line clamping mode, and can better avoid inconsistency of the outer diameter of the tee part and abnormal quality caused by ellipse through line clamping, so that the machining precision is further improved, and the cost waste is reduced.
The utility model aims at realizing the following technical scheme:
a hot forging three-way pipeline turning clamp comprises a first clamping plate and a second clamping plate; the first clamping plate and the second clamping plate are symmetrically arranged, and V-shaped first clamping grooves are formed in the inner walls of the first clamping plate and the second clamping plate; the first clamping groove on the first clamping plate and the first clamping groove on the second clamping plate are combined to form a square first channel; the inner walls of the first clamping plate and the second clamping plate are respectively provided with a V-shaped second clamping groove, the second clamping grooves are perpendicular to the first clamping grooves, and one ends of the second clamping grooves are communicated with the middle parts of the first clamping grooves; the second clamping groove on the first clamping plate and the second clamping groove on the second clamping plate are combined to form a square second channel. Through changing original profile modeling external diameter clamping mode into line clamping mode, through line clamping the inconsistent of this tee bend part external diameter size that avoids that can be better, and the quality that oval leads to is unusual, ensures clamping stability and fastness to further promote machining precision, reduce and appear the bad waste of size, and then reduce the cost and waste, can also promote the commonality simultaneously and be used for clamping the tee bend pipeline that the size is bigger.
Preferably, one end of the second channel penetrates through the first clamping plate and the second clamping plate; and the second channel and the first channel are combined to form a T-shaped channel matched with the shape of the three-way valve. The T-shaped channel is convenient to better match with the shape of the three-way valve, so that the three-way valve can be clamped and fixed better.
Preferably, when the first clamping plate and the second clamping plate are clamped, the outer peripheral surface of the first clamping plate and the outer peripheral surface of the second clamping plate are combined and connected to form a peripheral surface. The rotary processing of the three-way valve is facilitated through the circumferential surface.
Preferably, the diameters of the two ends of the first clamping plate are different, and the diameter of one end of the first clamping plate, which is penetrated by the second clamping groove, is larger than the diameter of one end of the first clamping plate, which is not penetrated by the second clamping groove. Through the size difference of both ends external diameter, prevent slow-witted design, prevent both ends installation mistake in the time of can easy to assemble.
Preferably, when the first clamping plate and the second clamping plate clamp the three-way valve, a clamping gap is formed between the first clamping plate and the second clamping plate. The clamping gap can avoid the die-bonding line, so that the clamping surface is reduced, and the clamping force is further improved.
Preferably, semicircular grooves are formed in the middle of the outer walls of the first clamping plate and the second clamping plate; the semicircular groove on the first clamping plate and the semicircular groove on the second clamping plate form an annular groove when clamped. The annular groove is convenient for limit fixation of the first clamping plate and the second clamping plate, and the first clamping plate and the second clamping plate are prevented from being displaced or swaying when the three-way valve is processed.
In summary, the utility model has the advantages that the original profiling outer diameter clamping mode is changed into the line clamping mode, the inconsistency of the outer diameter of the three-way part and the quality abnormality caused by ellipse can be better avoided through line clamping, and the clamping stability and the firmness are ensured, so that the machining precision is further improved, the waste of poor dimension is reduced, the cost is further reduced, and the universality is improved for clamping the three-way pipeline with larger dimension.
Drawings
Fig. 1 is a schematic structural view of the hot forging three-way pipe turning jig of the present utility model.
Fig. 2 is a longitudinal sectional view of the turning jig for the hot forging three-way pipe according to the present utility model.
Fig. 3 is a transverse cross-sectional view of the turning clamp for hot forging a three-way pipe in accordance with the present utility model.
Wherein: 1. a first clamping plate; 2. a second clamping plate; 21. a first clamping groove; 22. a second clamping groove; 3. a first channel; 4. a second channel; 5. a clamping gap; 6. a semicircular groove; 7. an annular groove.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
As shown in fig. 1 to 3, a turning clamp for a hot forging three-way pipeline comprises a first clamping plate 1 and a second clamping plate 2; the first clamping plate 1 and the second clamping plate 2 are symmetrically arranged and have the same structure, and the outer peripheral surface of the first clamping plate 1 and the outer peripheral surface of the second clamping plate 2 are combined and connected to form a peripheral surface. The rotary processing of the three-way valve is facilitated through the circumferential surface. The inner walls of the first clamping plate 1 and the second clamping plate 2 are respectively provided with a V-shaped first clamping groove 21, and the first clamping grooves 21 are longitudinally arranged. The first clamping groove 21 on the first clamping plate 1 and the first clamping groove 21 on the second clamping plate 2 are combined to form a square first channel 3; the inner walls of the first clamping plate 1 and the second clamping plate 2 and positioned in the middle of the first clamping groove 21 are respectively provided with a V-shaped second clamping groove 22, and the second clamping grooves 22 are transversely arranged and are perpendicular to the first clamping grooves 21; the second clamping groove 22 on the first clamping plate 1 and the second clamping groove 22 on the second clamping plate 2 are combined to form a square second channel 4, one end of the second channel 4 penetrates through the first clamping plate 1 and the second clamping plate 2, the other end of one end of the second channel 4 is communicated with the middle part of the first clamping groove 21, and the second channel 4 and the first channel 3 are combined to form a T-shaped channel matched with the shape of the three-way valve. The T-shaped channel is convenient to better match with the shape of the three-way valve, so that the three-way valve can be clamped and fixed better. The original profiling outer diameter clamping mode is converted into a line clamping mode, inconsistency of the outer diameter of the three-way part and quality abnormality caused by ellipse can be better avoided through line clamping, clamping stability and firmness are guaranteed, machining precision is further improved, poor waste of size is reduced, cost waste is reduced, and meanwhile universality is improved for clamping a three-way pipeline with larger size.
As shown in fig. 1 to 3, the diameters of the two ends of the first clamping plate 1 are different, and the diameter of the end of the first clamping plate 1, which is penetrated by the second clamping groove 22, is larger than the diameter of the end of the first clamping plate 1, which is not penetrated by the second clamping groove 22. Through the size difference of both ends external diameter, prevent slow-witted design, prevent both ends installation mistake in the time of can easy to assemble.
As shown in fig. 1 to 3, when the first clamping plate 1 and the second clamping plate 2 clamp the three-way valve, a clamping gap 5 is formed between the first clamping plate 1 and the second clamping plate 2, and three interfaces of the three-way valve are exposed outside the first clamping plate 1 and the second clamping plate 2 during clamping, so that the three interfaces are convenient to process. The clamping force can be further improved by avoiding the die-bonding line through the clamping gap 5.
As shown in fig. 1 to 3, the middle parts of the outer walls of the first clamping plate 1 and the second clamping plate 2 are respectively provided with a semicircular groove 6; the circumferential groove 7 is formed when the semicircular groove 6 on the first clamping plate 1 and the semicircular groove 6 on the second clamping plate 2 are clamped. The first clamping plate 1 and the second clamping plate 2 are convenient to limit and fix through the annular groove 7, and the first clamping plate 1 and the second clamping plate 2 are prevented from being displaced or swaying when the three-way valve is machined.
In summary, the utility model has the advantages that the original profiling outer diameter clamping mode is changed into the line clamping mode, the inconsistency of the outer diameter of the three-way part and the quality abnormality caused by ellipse can be better avoided through line clamping, and the clamping stability and the firmness are ensured, so that the machining precision is further improved, the waste of poor dimension is reduced, the cost waste is further reduced, the reject ratio of the original 2.3% is reduced to 0.05%, and the universality is improved for clamping the three-way pipeline with larger dimension.
Although the present disclosure is described above, the scope of protection of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the utility model.
Claims (6)
1. The hot forging three-way pipeline turning clamp is characterized by comprising a first clamping plate (1) and a second clamping plate (2); the first clamping plate (1) and the second clamping plate (2) are symmetrically arranged, and V-shaped first clamping grooves (21) are formed in the inner walls of the first clamping plate (1) and the second clamping plate (2); the first clamping groove (21) on the first clamping plate (1) and the first clamping groove (21) on the second clamping plate (2) are combined to form a square first channel (3); the inner walls of the first clamping plate (1) and the second clamping plate (2) are respectively provided with a V-shaped second clamping groove (22), the second clamping grooves (22) are vertically arranged with the first clamping grooves (21), and one ends of the second clamping grooves (22) are communicated with the middle parts of the first clamping grooves (21); the second clamping groove (22) on the first clamping plate (1) and the second clamping groove (22) on the second clamping plate (2) are combined to form a square second channel (4).
2. The hot forging three-way pipe turning clamp according to claim 1, wherein one end of the second passage (4) penetrates through the first clamping plate (1) and the second clamping plate (2); and the second channel (4) and the first channel (3) are combined to form a T-shaped channel matched with the shape of the three-way valve.
3. The hot forging three-way pipe turning clamp according to claim 1, wherein when the first clamping plate (1) and the second clamping plate (2) are clamped, the outer peripheral surface of the first clamping plate (1) and the outer peripheral surface of the second clamping plate (2) are combined and connected to form a peripheral surface.
4. The hot forging three-way pipeline turning clamp according to claim 2, wherein the diameters of the two ends of the first clamping plate (1) are different, and the diameter of one end of the first clamping plate (1) which is penetrated by the second clamping groove (22) is larger than the diameter of one end of the first clamping plate (1) which is not penetrated by the second clamping groove (22).
5. The hot forging three-way pipe turning clamp according to claim 1, characterized in that when the first clamping plate (1) and the second clamping plate (2) clamp the three-way valve, a clamping gap (5) is formed between the first clamping plate (1) and the second clamping plate (2).
6. The hot forging three-way pipeline turning clamp according to claim 1, wherein semicircular grooves (6) are formed in the middle of the outer walls of the first clamping plate (1) and the second clamping plate (2); the semicircular groove (6) on the first clamping plate (1) and the semicircular groove (6) on the second clamping plate (2) form an annular groove (7) when clamped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321821102.0U CN220278908U (en) | 2023-07-12 | 2023-07-12 | Turning clamp for hot forging three-way pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321821102.0U CN220278908U (en) | 2023-07-12 | 2023-07-12 | Turning clamp for hot forging three-way pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220278908U true CN220278908U (en) | 2024-01-02 |
Family
ID=89327520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321821102.0U Active CN220278908U (en) | 2023-07-12 | 2023-07-12 | Turning clamp for hot forging three-way pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220278908U (en) |
-
2023
- 2023-07-12 CN CN202321821102.0U patent/CN220278908U/en active Active
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