CN214349494U - Axially sealed anti-loosening piston device - Google Patents
Axially sealed anti-loosening piston device Download PDFInfo
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- CN214349494U CN214349494U CN202022700204.XU CN202022700204U CN214349494U CN 214349494 U CN214349494 U CN 214349494U CN 202022700204 U CN202022700204 U CN 202022700204U CN 214349494 U CN214349494 U CN 214349494U
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- connecting rod
- drift
- axially sealed
- sealing ring
- sealing washer
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Abstract
The utility model discloses an axially sealed locking piston device that moves, including base, pressure room, sprue gate, press and penetrate drift, fixed block, press and penetrate pipeline, inner connecting rod, sealing washer standing groove, punch a hole, outer connecting rod and sealing washer. The utility model has the advantages that: the inboard of the sprue gate is provided with one deck high temperature resistant lubricant coating, be convenient for the molten metal can flow into the plenum chamber smoothly inside, the aperture that punches a hole agrees with the diameter of inner connecting rod mutually, be convenient for extend the sealing washer position inside the drift by original connecting rod and drift junction, increase fastening force, the sealing washer adopts that waterproof high temperature resistant material is made, be convenient for improve the life of sealing washer, the one end of pressing the injection pipeline links to each other with the entry end of sprue gate, be convenient for the molten metal enters into inside the injection pipeline, the device utilizes the anti-looseness piston of axial seal to seal, can not only reach the time that reduces the waste of change drift and fastening drift, efficiency is improved purpose, and safety also can obtain sufficient guarantee.
Description
Technical Field
The utility model relates to a locking piston device that moves specifically is an axial seal's locking piston device that moves belongs to the locking piston technical field that moves of die-casting drift.
Background
As a component of the injection device, the punch is a consumable, and the service life is directly related to the production cost. In addition, in the process of magnesium alloy die-casting production, the most important thing is to keep the on-site drying and cleanness. Before starting up the machine, the mould is preheated to more than 150 ℃, and excessive coating is not sprayed during spraying, so that the danger caused by water accumulation in the cavity is avoided. The punch is easy to loosen in the original punch fastening mode, and when the punch is loosened and falls off in the magnesium alloy production process, the magnesium alloy in the molten state can explode when meeting water, so that potential threats exist to the safety of peripheral personnel and equipment. And reasonable technical facilities are adopted, and the axially sealed anti-loosening piston device can not only achieve the purposes of reducing the time wasted by replacing the punch and fastening the punch and improving the efficiency, but also can be ensured safely and sufficiently.
SUMMERY OF THE UTILITY MODEL
The object of the present invention is to provide an axially sealed anti-loosening piston device in order to solve the above problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose: an axially sealed anti-loosening piston device comprises a base, a pressure chamber, a sprue gate, an injection punch, a fixed block, an injection pipeline, an inner connecting rod, a sealing ring accommodating groove, a punching hole, an outer connecting rod and a sealing ring; base, pressure room and outer connecting rod constitute the device's major structure, a side surface central point of base puts the rigid coupling and has pressed the room, it is cylindric to press the room to press, and presses the surface of room to run through and has seted up the sprue, the one end rigid coupling that the room deviates from the base has the pressure drift of pressing, the preceding terminal surface fixed mounting who presses the pressure drift has the fixed block, the inside of fixed block is run through and is provided with and punches a hole, the inside cooperation that punches a hole is connected with presses the pipeline of penetrating, press the outside fixedly connected with inner connecting rod of penetrating the pipeline, the outside rigid coupling of inner connecting rod has the outer connecting rod, the outside of inner connecting rod is provided with the sealing washer standing groove, and the inside fixedly connected with sealing washer of sealing washer standing groove.
Preferably, in order to facilitate the molten metal to smoothly flow into the pressure chamber, a high temperature resistant lubricating coating is arranged on the inner side of the pouring opening.
Preferably, in order to facilitate the sealing ring position to extend into the punch from the original connecting position of the connecting rod and the punch, the fastening force is increased, the effects of preventing loosening and falling are achieved, and the hole diameter of the punched hole is matched with the diameter of the inner connecting rod.
Preferably, in order to improve the service life of the sealing ring, the sealing ring is made of a waterproof high-temperature-resistant material.
Preferably, one end of the injection tube is connected to the inlet end of the sprue gate in order to facilitate the entry of molten metal into the interior of the injection tube.
Preferably, the device uses an axial seal anti-loosening piston to seal, in order to reduce the time wasted in replacing and fastening the punch, to improve efficiency, and to ensure sufficient safety.
The utility model has the advantages that: the anti-loosening piston device with the axial seal is reasonable in design, a high-temperature-resistant lubricating coating is arranged on the inner side of the pouring gate, metal liquid can flow into the interior of the pressure chamber smoothly, the hole diameter of the punched hole is matched with the diameter of the inner connecting rod, the sealing ring position is convenient to extend into the punch from the connection position of the original connecting rod and the punch, fastening force is increased, the anti-loosening and anti-falling effects are achieved, the sealing ring is made of waterproof and high-temperature-resistant materials, the service life of the sealing ring is prolonged conveniently, one end of the injection pipeline is connected with the inlet end of the pouring gate, the metal liquid can enter the injection pipeline conveniently, the device utilizes the axial seal anti-loosening piston to seal, time for replacing the punch and fastening the punch is shortened, efficiency is improved, and sufficient guarantee can be obtained safely.
Drawings
FIG. 1 is a schematic view of the position sealing position of the punch head fastening mode of the present invention;
fig. 2 is a schematic diagram of piston motion.
In the figure: 1. the base, 2, press the room, 3, the sprue, 4, press the drift, 5, the fixed block, 6, press the pipeline of penetrating, 7, the inner connecting rod, 8, the sealing washer standing groove, 9, punch a hole, 10, outer connecting rod and 11, sealing washer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, an axially sealed anti-loosening piston device includes a base 1, a pressure chamber 2, a sprue gate 3, an injection punch 4, a fixing block 5, an injection pipe 6, an inner connecting rod 7, a sealing ring placement groove 8, a punching hole 9, an outer connecting rod 10 and a sealing ring 11; base 1, press room 2 and outer connecting rod 10 to constitute the device's major structure, a side surface central point of base 1 puts the rigid coupling has and presses room 2, it is cylindric to press room 2, and presses the surface of room 2 to run through and has seted up the sprue 3, press the one end rigid coupling that room 2 deviates from base 1 to have and press drift 4, press the preceding terminal surface fixed mounting who presses drift 4 to have fixed block 5, the inside of fixed block 5 is run through and is provided with the 9 that punches a hole, the inside cooperation of 9 that punches a hole is connected with presses and penetrates pipeline 6, press the outside fixedly connected with inner connecting rod 7 of pressing pipe 6, inner connecting rod 7's outside rigid coupling has outer connecting rod 10, inner connecting rod 7's the outside is provided with sealing washer standing groove 8, and 8 inside fixedly connected with sealing washer 11 in sealing washer standing groove.
The inner side of the pouring gate 3 is provided with a high-temperature-resistant lubricating coating, so that molten metal can smoothly flow into the pressure chamber 2, the hole diameter of the punched hole 9 is matched with the diameter of the inner connecting rod 7, the position of a sealing ring 11 is conveniently extended into the punch from the original connecting position of the connecting rod and the punch, the fastening force is increased, and the loosening and falling prevention effects are achieved.
The working principle is as follows: when the axially sealed anti-loosening piston device is used, the injection punch 4 is easy to loosen in the original fastening mode of the injection punch 4, and when the injection punch 4 loosens and falls off in the magnesium alloy production, the magnesium alloy in a molten state can explode when meeting water, so that potential threats exist to the safety of peripheral personnel and equipment. And adopt reasonable technical installation, the application axial seal's locking piston device that moves can not only reach and reduce the time of changing and press the drift 4 and fasten the extravagant time of injection drift 4, the purpose of raising the efficiency, and safety also can obtain sufficient guarantee, consequently neotype connected mode extends to inside the injection drift 4 by original inner connecting rod 7 with the 4 junctions of injection drift 11 positions of waterproof sealing circle, strengthen the fastening force, play the effect that prevents to become flexible, drop, can effectively improve drift availability factor and life, and improve the security performance who uses.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides an axially sealed locking piston device that moves which characterized in that: the injection molding machine comprises a base (1), a pressure chamber (2), a pouring gate (3), an injection punch (4), a fixing block (5), an injection pipeline (6), an inner connecting rod (7), a sealing ring placing groove (8), a punching hole (9), an outer connecting rod (10) and a sealing ring (11); the base (1), the pressure chamber (2) and the outer connecting rod (10) form the main structure of the device, a pressure chamber (2) is fixedly connected to the center of the surface of one side of the base (1), the pressure chamber (2) is cylindrical, a sprue gate (3) is arranged on the surface of the pressure chamber (2) in a penetrating way, an injection punch head (4) is fixedly connected at one end of the pressure chamber (2) deviating from the base (1), a fixed block (5) is fixedly arranged on the front end surface of the injection punch head (4), a punching hole (9) penetrates through the inside of the fixed block (5), an injection pipeline (6) is connected inside the punching hole (9) in a matching way, an inner connecting rod (7) is fixedly connected with the outer side of the injection pipeline (6), an outer connecting rod (10) is fixedly connected with the outer side of the inner connecting rod (7), a sealing ring placing groove (8) is arranged on the outer side of the inner connecting rod (7), and a sealing ring (11) is fixedly connected inside the sealing ring placing groove (8).
2. The axially sealed, anti-loosening piston assembly of claim 1, further comprising: and a high-temperature-resistant lubricating coating is arranged on the inner side of the pouring gate (3).
3. The axially sealed, anti-loosening piston assembly of claim 1, further comprising: the hole diameter of the punched hole (9) is matched with the diameter of the inner connecting rod (7).
4. The axially sealed, anti-loosening piston assembly of claim 1, further comprising: the sealing ring (11) is made of waterproof and high-temperature-resistant materials.
5. The axially sealed, anti-loosening piston assembly of claim 1, further comprising: one end of the injection pipeline (6) is connected with the inlet end of the pouring gate (3).
6. The axially sealed, anti-loosening piston assembly of claim 1, further comprising: the device utilizes an axially sealed anti-loosening piston to seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022700204.XU CN214349494U (en) | 2020-11-20 | 2020-11-20 | Axially sealed anti-loosening piston device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022700204.XU CN214349494U (en) | 2020-11-20 | 2020-11-20 | Axially sealed anti-loosening piston device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214349494U true CN214349494U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022700204.XU Active CN214349494U (en) | 2020-11-20 | 2020-11-20 | Axially sealed anti-loosening piston device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214349494U (en) |
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2020
- 2020-11-20 CN CN202022700204.XU patent/CN214349494U/en active Active
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