CN205996157U - A kind of local compression bar oil lubrication device - Google Patents
A kind of local compression bar oil lubrication device Download PDFInfo
- Publication number
- CN205996157U CN205996157U CN201621030323.6U CN201621030323U CN205996157U CN 205996157 U CN205996157 U CN 205996157U CN 201621030323 U CN201621030323 U CN 201621030323U CN 205996157 U CN205996157 U CN 205996157U
- Authority
- CN
- China
- Prior art keywords
- pressure ram
- deep hole
- connecting rod
- compression bar
- lubrication device
- 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.)
- Expired - Fee Related
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- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
This patent discloses a kind of local compression bar oil lubrication device, including pressure ram and connecting rod, one end of pressure ram is connection end, is fixedly connected with one end of connecting rod, and pressure ram has annular groove and pressure ram deep hole；Annular groove is located at pressure ram surface, and the circumferential surface along pressure ram is circumferentially disposed, in a ring；The opening of pressure ram deep hole is located at connection end, and pressure ram deep hole is through to the relevant position of annular groove, and connects with annular groove；Connecting rod has connecting rod deep hole and oil pipe hole；The opening of connecting rod deep hole is connected with pressure ram deep hole；Oil pipe hole is connected with connecting rod deep hole.The utility model simple structure, high lubricating effect.
Description
Technical field
The utility model belongs to die casting field, more particularly to a kind of local compression bar oil lubrication device.
Background technology
Local compression is an important supplement part of extrusion process, can be with effectively solving casting density and Seepage.
But, in local compression technique, easily there is catching phenomenon in pressure ram gap, the stability for hindering extrusion process to implement, impact
Casting quality and continuous production.Further, since aluminium liquid crimping section is without stripping slope, so in each extrusion process, squeeze
Depression bar and core rod hole wall gap location understand residual fraction aluminium skimmings, each time the piston type fricting movement of core rod hole wall and pressure ram, by
In the presence for having part aluminium skimmings, can all there is more and more coarse bad phenomenon in pressure ram external diameter surface and core rod in the hole wall, sternly
The meeting of weight causes the failure of piston movement, causes the appearance of rejected casting and Die Casting be normally carried out.
Utility model content
The utility model provides a kind of local compression bar oil lubrication device, to overcome the defect of prior art.
For achieving the above object, the utility model provides a kind of local compression bar oil lubrication device, including pressure ram and company
Extension bar, one end of pressure ram is connection end, is fixedly connected with one end of connecting rod, and pressure ram has annular groove and pressure ram depth
Hole；Annular groove is located at pressure ram surface, and the circumferential surface along pressure ram is circumferentially disposed, in a ring；The opening of pressure ram deep hole
Located at connection end, pressure ram deep hole is through to the relevant position of annular groove, and connects with annular groove；Connecting rod has connection
Bar deep hole and oil pipe hole；The opening of connecting rod deep hole is connected with pressure ram deep hole；Oil pipe hole is connected with connecting rod deep hole.
Further, the utility model provides a kind of local compression bar oil lubrication device, can also have the feature that：Its
In, pressure ram also has zero type groove；Zero type groove is located at connection end, is enclosed in the week of pressure ram deep hole and connecting rod deep hole connectivity part
Enclose.
Further, the utility model provides a kind of local compression bar oil lubrication device, can also have the feature that：Also
Including sealing ring, in zero type groove.
Further, the utility model provides a kind of local compression bar oil lubrication device, can also have the feature that：Its
In, annular groove is located at the circumferential surface of the other end of pressure ram.
Further, the utility model provides a kind of local compression bar oil lubrication device, can also have the feature that：Its
In, the diameter of the opening of pressure ram deep hole is less than the diameter of the opening of connecting rod deep hole.
Further, the utility model provides a kind of local compression bar oil lubrication device, can also have the feature that：Its
In, the opening in oil pipe hole is located at the circumferential surface of connecting rod.
Further, the utility model provides a kind of local compression bar oil lubrication device, can also have the feature that：Also
Including oil pump, the opening in oil pipe hole is connected with oil pump.
The beneficial effect of this patent is：The utility model provides a kind of local compression bar oil lubrication device, with successively
The oil pipe hole of connection, connecting rod deep hole, pressure ram deep hole and annular groove, inject lubricant by oil pump and diffuse to pressure ram
Between core rod hole wall, mutual coefficient of friction, effectively ensure the normal operation of piston type fricting movement, complete extruding row
Journey.In addition, also having zero type groove and ring structure, it is to avoid lubricant is oozed in the junction of pressure ram deep hole and connecting tube deep hole
Leakage.The utility model simple structure, high lubricating effect.
Description of the drawings
Fig. 1 is a kind of schematic diagram of local compression bar oil lubrication device；
Fig. 2 is the structural representation of pressure ram；
Fig. 3 is the structural representation of connecting rod.
Specific embodiment
Specific embodiment of the present utility model is described below in conjunction with accompanying drawing.
As shown in figure 1, the utility model provides a kind of local compression bar oil lubrication device, including pressure ram 100, connecting rod
200th, oil pump 300 and sealing ring 400.
One end of pressure ram 100 is connection end 110, with being fixedly connected for one end of connecting rod 200.Connection end 110 is platform
Stepped, match with the embedded groove 210 of 200 one end of connecting rod, connection end is embedded in the embedding of 200 one end of connecting rod by pressure ram 100
Enter in groove
As shown in Fig. 2 pressure ram 100 is with annular groove 120 and pressure ram deep hole 130.Annular groove 120 is located at extruding
The surface of 100 other end of bar, the circumferential surface along pressure ram are circumferentially disposed, in a ring.The depth of annular groove 120 is less than
0.5mm, to ensure the tensile strength of pressure ram.The opening of pressure ram deep hole 130 is located at connection end 110, and pressure ram deep hole 130 is passed through
Wear to the relevant position of annular groove 120, and connected with annular groove 120 by transverse holes 140.Transverse holes 140 and pressure ram
Deep hole 130 is vertical, and the opening at two ends is connected with annular groove 120.
As shown in figs. 1 and 3, connecting rod 200 is with connecting rod deep hole 220 and oil pipe hole 230.The opening of connecting rod deep hole 220
Mouth is connected with pressure ram deep hole 130 located at the end of connecting rod 200.The opening in oil pipe hole 230 is located at the circumference of connecting rod 200
Surface, is connected with oil pump 300.
The diameter of the opening of pressure ram deep hole 130 makes lubricating oil faster less than the diameter of the opening of connecting rod deep hole 220
Speed ground is passed through pressure ram deep hole 130 by connecting rod deep hole 220.
As illustrated in fig. 1 and 2, pressure ram 100 also has zero type groove 150 located at connection end 110, is enclosed in pressure ram deep hole
130 and 220 connectivity part of connecting rod deep hole around.Sealing ring 400 is located in zero type groove 150, for sealed extruded bar deep hole 130
Connectivity part with connecting rod deep hole 220.
During work, pressure ram 100 inserts core rod hole 500, and the lubricants such as lubricating oil are implanted sequentially oil pipe hole by oil pump 300
230th, connecting rod deep hole 220, pressure ram deep hole 130 and annular groove 120, finally diffuse to pressure ram 100 by annular groove 120
Between 500 wall of core rod hole, reduce the mutual coefficient of friction of pressure ram 100 and 500 wall of core rod hole, effectively ensure piston type
The normal operation of fricting movement, completes crush stroke.
Claims (7)
1. a kind of local compression bar oil lubrication device, including pressure ram and connecting rod, one end of the pressure ram is connection end, with
One end of the connecting rod is fixedly connected, it is characterised in that：
The pressure ram has annular groove and pressure ram deep hole；
The annular groove is located at the pressure ram surface, and the circumferential surface along the pressure ram is circumferentially disposed, in a ring；
The opening of the pressure ram deep hole is located at the connection end, and the pressure ram deep hole is through to the corresponding of the annular groove
Position, and connect with the annular groove；
The connecting rod has connecting rod deep hole and oil pipe hole；
The opening of the connecting rod deep hole is connected with the pressure ram deep hole；
The oil pipe hole is connected with the connecting rod deep hole.
2. local compression bar oil lubrication device according to claim 1, it is characterised in that：
Wherein, the pressure ram also has zero type groove；
Zero type groove is located at the connection end, is enclosed in the week of the pressure ram deep hole and the connecting rod deep hole connectivity part
Enclose.
3. local compression bar oil lubrication device according to claim 2, it is characterised in that：
Also include sealing ring, in zero type groove.
4. local compression bar oil lubrication device according to claim 1, it is characterised in that：
Wherein, the annular groove is located at the circumferential surface of the other end of the pressure ram.
5. local compression bar oil lubrication device according to claim 1, it is characterised in that：
Wherein, the diameter of the opening of the pressure ram deep hole is less than the diameter of the opening of the connecting rod deep hole.
6. local compression bar oil lubrication device according to claim 1, it is characterised in that：
Wherein, the opening in the oil pipe hole is located at the circumferential surface of the connecting rod.
7. local compression bar oil lubrication device according to claim 1 or 5, it is characterised in that：
Also include oil pump, the opening in the oil pipe hole is connected with the oil pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621030323.6U CN205996157U (en) | 2016-08-31 | 2016-08-31 | A kind of local compression bar oil lubrication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621030323.6U CN205996157U (en) | 2016-08-31 | 2016-08-31 | A kind of local compression bar oil lubrication device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205996157U true CN205996157U (en) | 2017-03-08 |
Family
ID=58192587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621030323.6U Expired - Fee Related CN205996157U (en) | 2016-08-31 | 2016-08-31 | A kind of local compression bar oil lubrication device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205996157U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112935219A (en) * | 2021-01-28 | 2021-06-11 | 湛江德利车辆部件有限公司 | Extrusion lubricating structure and die-casting die extrusion mechanism |
-
2016
- 2016-08-31 CN CN201621030323.6U patent/CN205996157U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112935219A (en) * | 2021-01-28 | 2021-06-11 | 湛江德利车辆部件有限公司 | Extrusion lubricating structure and die-casting die extrusion mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170308 Termination date: 20200831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |