CN203363127U - Piston rod of tee joint extrusion cylinder - Google Patents
Piston rod of tee joint extrusion cylinder Download PDFInfo
- Publication number
- CN203363127U CN203363127U CN 201320374295 CN201320374295U CN203363127U CN 203363127 U CN203363127 U CN 203363127U CN 201320374295 CN201320374295 CN 201320374295 CN 201320374295 U CN201320374295 U CN 201320374295U CN 203363127 U CN203363127 U CN 203363127U
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- piston rod
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- millimeters
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- oil cylinder
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- Expired - Lifetime
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- 238000001125 extrusion Methods 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of machines, in particular to a piston rod of a tee joint extrusion cylinder. The piston rod of the tee joint extrusion cylinder comprises a piston rod body, wherein three steps are arranged at one end of the piston rod body; the width of the right end step of the three steps is 240 mm, and the diameter of the right end step of the three steps is 541 mm; the width of the middle step of the three steps is 240 mm, and the diameter of the middle step of the three steps is 531 mm; the width of the left end step of the three steps is 30 mm, and the diameter of the left end step of the three steps is 500 mm; a threaded hole is formed in the other end of the piston rod body, wherein a groove is formed in the side face of the threaded hole, a hole is formed in the side face of the groove, and a first 30-degree chamfer structure is arranged at the joint of the groove and the hole. Compared with the prior art, the structure of the piston rod is changed so that the piston rod can be used on the tee joint extrusion cylinder so as to improve the production efficiency of a t-branch pipe and the performance of a finished product.
Description
Technical field
The utility model relates to field of mechanical technique, specifically a kind of piston rod of threeway extrusion oil cylinder.
Background technique
At present, in the three-way pipe course of working, generally first forge into rectangle, and then, by the manufacturing process of saw or mill, it is manufactured to needed shape.Such manufacture, not only manufacturing efficiency is low, and the end properties produced is poor.Now, for manufacturing efficiency and the end properties that improves three-way pipe, need design three-way valve mold and threeway extrusion oil cylinder, and piston rod is the requisite structure of threeway extrusion oil cylinder.Therefore, it is vital designing a kind of piston rod that can be used in the threeway extrusion oil cylinder.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of piston rod that can be used in the threeway extrusion oil cylinder is provided.
In order to achieve the above object, the utility model designs a kind of piston rod of threeway extrusion oil cylinder, comprise the piston rod body, it is characterized in that: an end of piston rod body is provided with three grades of steps, the right-hand member step width of three grades of steps is 240 millimeters, diameter is 541 millimeters, the middle bench width of three grades of steps is 240 millimeters, diameter is 531 millimeters, the left end step width of three grades of steps is 30 millimeters, diameter is 500 millimeters, the other end of stopper rod body is provided with tapped hole, the side of tapped hole is provided with groove, the side of groove is provided with hole, joint between groove and hole is provided with the chamfering structure one of 30 °.
Described piston rod body is located in cylinder block.
Described three grades of steps are connected with oil cylinder piston.
The left end ledge surface of described three grades of steps is provided with the chamfering structure two that width is 5 millimeters.
The left end step of described three grades of steps and the joint of middle bench are provided with the fillet structure one that radius is 10 millimeters.
The right-hand member step of described three grades of steps and the joint of piston rod body are provided with the fillet structure two that radius is 10 millimeters.
The addendum surface of described tapped hole and the angle between Dedendum surface are 30 °, and the distance between addendum surface center line and Dedendum surface center line is 12 millimeters.
The utility model compared with the existing technology, has changed the structure of piston rod, makes piston rod can be used in the threeway extrusion oil cylinder, thereby improves manufacturing efficiency and the end properties of three-way pipe.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Referring to Fig. 1,1 is the piston rod body; 2 is three grades of steps; 3 is tapped hole; 4 is groove; 5 is hole.
Embodiment
Now by reference to the accompanying drawings the utility model is described further.
Referring to Fig. 1, the utility model has designed a kind of piston rod of threeway extrusion oil cylinder, comprises the piston rod body.One end of piston rod body 1 is provided with three grades of steps 2, the right-hand member step width of three grades of steps 2 is 240 millimeters, diameter is 541 millimeters, and the middle bench width of three grades of steps 2 is 240 millimeters, and diameter is 531 millimeters, the left end step width of three grades of steps 2 is 30 millimeters, diameter is 500 millimeters, and the other end of stopper rod body 1 is provided with tapped hole 3, and the side of tapped hole 3 is provided with groove 4, the side of groove 4 is provided with hole 5, and the joint between groove 4 and hole 5 is provided with the chamfering structure one of 30 °.
In the utility model, piston rod body 1 is located in cylinder block.Three grades of steps 2 are connected with oil cylinder piston.The left end ledge surface of three grades of steps 2 is provided with the chamfering structure two that width is 5 millimeters.The left end step of three grades of steps 2 and the joint of middle bench are provided with the fillet structure one that radius is 10 millimeters.The right-hand member step of three grades of steps 2 and the joint of piston rod body 1 are provided with the fillet structure two that radius is 10 millimeters.The addendum surface of tapped hole 3 and the angle between Dedendum surface are 30 °, and the distance between addendum surface center line and Dedendum surface center line is 12 millimeters.
The utility model is when work, and piston rod body 1 is located in cylinder block, and the left end step of three grades of steps 2 is connected with at the bottom of oil cylinder, and the middle bench of three grades of steps 2 is connected with oil cylinder piston with the right-hand member step, and the right-hand member of piston rod body 1 is connected with cylinder mouth flange.
The utility model has changed the structure of piston rod, makes piston rod can be used in the threeway extrusion oil cylinder, thereby improves manufacturing efficiency and the end properties of three-way pipe.
Claims (7)
1. the piston rod of a threeway extrusion oil cylinder, comprise the piston rod body, it is characterized in that: an end of piston rod body (1) is provided with three grades of steps (2), the right-hand member step width of three grades of steps (2) is 240 millimeters, diameter is 541 millimeters, the middle bench width of three grades of steps (2) is 240 millimeters, diameter is 531 millimeters, the left end step width of three grades of steps (2) is 30 millimeters, diameter is 500 millimeters, the other end of stopper rod body (1) is provided with tapped hole (3), the side of tapped hole (3) is provided with groove (4), the side of groove (4) is provided with hole (5), joint between groove (4) and hole (5) is provided with the chamfering structure one of 30 °.
2. the piston rod of a kind of threeway extrusion oil cylinder according to claim 1, it is characterized in that: described piston rod body (1) is located in cylinder block.
3. the piston rod of a kind of threeway extrusion oil cylinder according to claim 1, it is characterized in that: described three grades of steps (2) are connected with oil cylinder piston.
4. the piston rod of a kind of threeway extrusion oil cylinder according to claim 1, it is characterized in that: the left end ledge surface of described three grades of steps (2) is provided with the chamfering structure two that width is 5 millimeters.
5. the piston rod of a kind of threeway extrusion oil cylinder according to claim 1, it is characterized in that: the left end step of described three grades of steps (2) and the joint of middle bench are provided with the fillet structure one that radius is 10 millimeters.
6. the piston rod of a kind of threeway extrusion oil cylinder according to claim 1, it is characterized in that: the joint of the right-hand member step of described three grades of steps (2) and piston rod body (1) is provided with the fillet structure two that radius is 10 millimeters.
7. the piston rod of a kind of threeway extrusion oil cylinder according to claim 1, it is characterized in that: the addendum surface of described tapped hole (3) and the angle between Dedendum surface are 30 °, the distance between addendum surface center line and Dedendum surface center line is 12 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320374295 CN203363127U (en) | 2013-06-27 | 2013-06-27 | Piston rod of tee joint extrusion cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320374295 CN203363127U (en) | 2013-06-27 | 2013-06-27 | Piston rod of tee joint extrusion cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203363127U true CN203363127U (en) | 2013-12-25 |
Family
ID=49810894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320374295 Expired - Lifetime CN203363127U (en) | 2013-06-27 | 2013-06-27 | Piston rod of tee joint extrusion cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203363127U (en) |
-
2013
- 2013-06-27 CN CN 201320374295 patent/CN203363127U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Songjiang District Shanghai Yexie town 201609 Huayuan Road No. 2 Patentee after: SHANGHAI CHANGQIANG INDUSTRIAL TECHNOLOGY Ltd. Address before: Songjiang District Shanghai Yexie town 201609 Huayuan Road No. 2 Patentee before: SHANGHAI CHANGQIANG POWER Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |