CN210334284U - Pressurizing device for cold chamber die casting machine - Google Patents
Pressurizing device for cold chamber die casting machine Download PDFInfo
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- CN210334284U CN210334284U CN201920632666.7U CN201920632666U CN210334284U CN 210334284 U CN210334284 U CN 210334284U CN 201920632666 U CN201920632666 U CN 201920632666U CN 210334284 U CN210334284 U CN 210334284U
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Abstract
The utility model relates to a die casting machine technical field specifically is a booster unit for cold chamber die casting machine. Including oil blanket gland, fast row's valve plate, clamping ring, gland, pressure penetrate cylinder, boost cylinder and hou gai, the one end and the oil blanket gland of pressing the cylinder are connected, the other end with boost cylinder connects, fast row's valve plate sets up on pressing the cylinder, the clamping ring sets up on fast row's valve plate, be provided with the gland on the clamping ring, be provided with in pressing the cylinder and press the pressure piston rod, boost cylinder and the end-to-end connection who presses the pressure piston rod, it is provided with two-way piston seal to press the junction of piston rod and boost cylinder, be provided with the boost piston rod in the boost cylinder, boost piston rod rear end is connected with the boost valve plate, the back lid is connected on the boost valve plate. The utility model discloses enable between supercharging device and the pressure injection pole not have gap, the even supercharging pressure's supercharging device for cold chamber die-casting machine.
Description
Technical Field
The utility model relates to a die casting machine technical field specifically is a booster unit for cold chamber die casting machine.
Background
The die casting machine is a series of industrial casting machines which inject molten metal into a die under the action of pressure to cool and mold, and obtain a solid metal casting after die opening. With the progress of scientific technology and industrial production, especially with the development of industries such as automobiles, motorcycles, household appliances and the like, and from the aspects of energy conservation and raw material saving, the die casting technology has been developed very rapidly. The classification method of the die casting machine is various, and the die casting machine is divided into a general die casting machine and a special die casting machine according to the application range; according to the size of the mold locking force, the mold is divided into a small machine (less than or equal to 4000kN), a medium machine (4000 kN-10000 kN) and a large machine (more than or equal to 10000 kN); generally, they are mainly classified by the machine structure and the position of the shot chamber (hereinafter referred to as pressure chamber) and its operating conditions: hot chamber die casting machine, cold chamber die casting machine, conventional hot chamber die casting machine, horizontal hot chamber die casting machine, vertical cold chamber die casting machine, horizontal cold chamber die casting machine, full-vertical cold chamber die casting machine, etc.
The gap often can exist between the supercharging device of current cold chamber die casting machine and the injection pole, consequently, can cause the pressure boost untimely, and the inhomogeneous phenomenon of pressure boost to influence the quality of die-casting product.
SUMMERY OF THE UTILITY MODEL
To the weak point among the above-mentioned prior art, the utility model aims at providing a pressure boost device for cold chamber die-casting machine that does not have gap, supercharging pressure between supercharging device and the pressure injection pole even.
For solving the technical problem, the utility model discloses a booster unit for cold chamber die-casting machine, including oil blanket gland, fast row's valve plate, clamping ring, gland, pressure cylinder, pressure hydro-cylinder and back lid, the one end and the oil blanket gland of pressing the cylinder are connected, the other end with pressure hydro-cylinder connects, fast row's valve plate sets up on pressing the cylinder, the clamping ring sets up on fast row's valve plate, be provided with the gland on the clamping ring, be provided with in the pressure cylinder and press the injection piston rod, pressure hydro-cylinder and the end connection of pressing the injection piston rod, the injection piston rod is provided with two-way piston with pressure hydro-cylinder's junction and seals, be provided with the pressure piston rod in the pressure hydro-cylinder, pressure piston rod rear end is connected with the pressure hydro-cylinder board, the back lid is.
The quick exhaust valve plate is sleeved with a copper sleeve.
The injection cylinder barrel is provided with a slide block, one side of the slide block is connected with the injection cylinder barrel, and the other side of the slide block is connected with the booster valve plate.
And a sealing ring is arranged at the connection part of the rear cover and the booster valve plate.
And a check ring is arranged at the joint of the quick valve plate and the injection cylinder barrel.
And a wear-resistant belt is arranged at the joint of the oil seal gland and the injection cylinder barrel.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a be provided with two-way piston seal at the junction of pressing the plunger rod and the pressure cylinder of penetrating for its pressure piston rod that will press the plunger rod and the pressure cylinder when carrying out the pressure boost, reach two-way sealed purpose, thereby make pressure cylinder when the pressure boost and press not have the gap between the plunger rod, make its supercharging pressure even, thereby guarantee the quality of die-casting product.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of the position a of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-2, the pressure boosting device for cold chamber die casting machine of the present invention comprises an oil seal gland 1, a quick discharge valve plate 2, a pressure ring 3, a gland 4, a pressure injection cylinder 5, a pressure boosting cylinder 6 and a rear cover 7, one end of the injection cylinder barrel 5 is connected with the oil seal gland 1, the other end is connected with the booster oil cylinder 6, the quick-discharge valve plate 2 is arranged on the injection cylinder barrel 5, the press ring 3 is arranged on the quick-discharge valve plate 2, a gland 4 is arranged on the compression ring 3, an injection piston rod 8 is arranged in the injection cylinder barrel 5, the pressurizing oil cylinder 6 is connected with the tail end of the injection piston rod 8, a bidirectional piston seal 11 is arranged at the joint of the injection piston rod 8 and the pressurizing oil cylinder 6, a pressurizing piston rod 9 is arranged in the pressurizing oil cylinder 6, the rear end of the pressurizing piston rod 9 is connected with a pressurizing valve plate 10, and the rear cover 7 is connected to the pressurizing valve plate 10.
The quick exhaust valve plate 2 is sleeved with a copper sleeve 12.
The injection cylinder barrel 5 is provided with a slide block 13, one side of the slide block 13 is connected with the injection cylinder barrel 5, and the other side of the slide block is connected with the booster valve plate 10.
And a sealing ring is arranged at the connection part of the rear cover 7 and the booster valve plate 10.
And a check ring is arranged at the joint of the quick valve plate 2 and the injection cylinder barrel 5.
The joint of the oil seal gland 1 and the injection cylinder 5 is provided with a wear-resistant belt
Specifically, the utility model discloses a be provided with two-way piston seal at the junction of pressing the piston rod and the pressure cylinder for its pressure cylinder rod that will press the piston rod and the pressure cylinder when carrying out the pressure boost, reach two-way sealed purpose, thereby make the pressure cylinder when the pressure boost and press not have the gap between the piston rod, make its supercharging pressure even, thereby guarantee the quality of die-casting product.
It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a booster unit for cold chamber die casting machine which characterized in that: comprises an oil seal gland (1), a quick-release valve plate (2), a press ring (3), a gland (4), an injection cylinder barrel (5), a booster cylinder (6) and a rear cover (7), wherein one end of the injection cylinder barrel (5) is connected with the oil seal gland (1), the other end of the injection cylinder barrel is connected with the booster cylinder (6), the quick-release valve plate (2) is arranged on the injection cylinder barrel (5), the press ring (3) is arranged on the quick-release valve plate (2), the gland (4) is arranged on the press ring (3), an injection piston rod (8) is arranged in the injection cylinder barrel (5), the booster cylinder (6) is connected with the tail end of the injection piston rod (8), a bidirectional piston seal (11) is arranged at the joint of the injection piston rod (8) and the booster cylinder (6), a booster piston rod (9) is arranged in the booster cylinder (6), and the rear end of the booster piston rod (9) is connected with the booster valve plate (10, the rear cover (7) is connected to the booster valve plate (10).
2. The supercharging apparatus for a cold chamber die casting machine according to claim 1, wherein: the quick exhaust valve plate (2) is sleeved with a copper sleeve (12).
3. The supercharging apparatus for a cold chamber die casting machine according to claim 1, wherein: the injection cylinder barrel (5) is provided with a sliding block (13), one side of the sliding block (13) is connected with the injection cylinder barrel (5), and the other side of the sliding block is connected with the booster valve plate (10).
4. The supercharging apparatus for a cold chamber die casting machine according to claim 1, wherein: and a sealing ring is arranged at the connection part of the rear cover (7) and the booster valve plate (10).
5. The supercharging apparatus for a cold chamber die casting machine according to claim 1, wherein: and a check ring is arranged at the joint of the quick valve plate (2) and the injection cylinder barrel (5).
6. The supercharging apparatus for a cold chamber die casting machine according to claim 1, wherein: and a wear-resistant belt is arranged at the joint of the oil seal gland (1) and the injection cylinder barrel (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920632666.7U CN210334284U (en) | 2019-05-06 | 2019-05-06 | Pressurizing device for cold chamber die casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920632666.7U CN210334284U (en) | 2019-05-06 | 2019-05-06 | Pressurizing device for cold chamber die casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210334284U true CN210334284U (en) | 2020-04-17 |
Family
ID=70181071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920632666.7U Expired - Fee Related CN210334284U (en) | 2019-05-06 | 2019-05-06 | Pressurizing device for cold chamber die casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210334284U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114309529A (en) * | 2022-01-19 | 2022-04-12 | 韶关市威劲星光机械科技有限公司 | Novel vertical cold chamber die casting machine |
| CN114425612A (en) * | 2021-12-20 | 2022-05-03 | 大连理工大学 | Punch device capable of prolonging effective time of pressurization and die casting method |
-
2019
- 2019-05-06 CN CN201920632666.7U patent/CN210334284U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114425612A (en) * | 2021-12-20 | 2022-05-03 | 大连理工大学 | Punch device capable of prolonging effective time of pressurization and die casting method |
| CN114309529A (en) * | 2022-01-19 | 2022-04-12 | 韶关市威劲星光机械科技有限公司 | Novel vertical cold chamber die casting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200417 Termination date: 20210506 |
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| CF01 | Termination of patent right due to non-payment of annual fee |