CN215614974U - Durable integral nitriding melting cup - Google Patents
Durable integral nitriding melting cup Download PDFInfo
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- CN215614974U CN215614974U CN202121534970.1U CN202121534970U CN215614974U CN 215614974 U CN215614974 U CN 215614974U CN 202121534970 U CN202121534970 U CN 202121534970U CN 215614974 U CN215614974 U CN 215614974U
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- nitriding
- wear
- sprue bush
- guide channel
- liquid guide
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Abstract
The utility model discloses a durable integral nitriding melting cup. A liquid guide channel is arranged inside the melting cup body, a nitriding treatment layer is arranged on the surface of the liquid guide channel, one end of the liquid guide channel is communicated with a feed inlet, an annular sleeve is sleeved on the feed inlet, the other end of the liquid guide channel extends to the surface of the melting cup body and is communicated with a discharge port, and a sprue bush is fixedly arranged on the outer side of the discharge port; the inside joint piece that is equipped with of sprue bush through joint piece and the fixed equipment discharge gate of threaded rod and sprue bush, the lateral wall of sprue bush is equipped with wear-resisting ring. One side of a discharge port of the device is provided with a composite structure of a sprue bush and a wear-resistant embedded ring, and the wear-resistant and erosion-resistant capability of the discharge port can be improved through the wear-resistant composite structure; and moreover, the liquid guide channel inside the melting cup is subjected to nitriding treatment, so that the wear resistance and fatigue resistance inside the melting cup are improved.
Description
Technical Field
The utility model relates to a part for pouring a molten metal solidification forming pouring gate, in particular to a durable integral nitriding melting cup, and belongs to the technical field of melting cup processing.
Background
The melting cup is called an injection chamber, a charging barrel, a charging cylinder, a charging cup and the like, is widely applied to the field of aluminum magnesium alloy casting, and when aluminum magnesium alloy is poured from a pouring gate at the far end of a melting cup body, an injection head pushes molten aluminum alloy liquid into a die-casting mold to solidify the aluminum alloy liquid to form designed parts. The melting cup is one of consumables with larger consumption, and in order to improve the melting cup, the surface layer of the melting cup is subjected to nitriding treatment in the prior art so as to improve the wear resistance and the fatigue resistance of the melting cup; however, the use effect of the melting cup after the pure nitriding treatment is not obviously improved.
In addition, in the process of pouring metal liquid pouring by using the melting cup, the existing melting cup has poor integral durability, particularly, after the position of the feeding hole is used for a long time, the inner wall surface of the melting cup is more easily abraded and eroded, so that the service life of the melting cup is short, and the cost consumption is high. Therefore, there is a need for an improved structure of the prior melting cup to improve the usability of the melting cup.
Disclosure of Invention
The utility model aims to solve the problems and provides a durable integral nitriding melting cup which is used for improving the overall wear resistance and fatigue resistance of the melting cup.
The technical solution of the utility model is as follows: the utility model provides a durable type integral nitrogenize melting cup, includes cylindric melting cup body, its characteristics are: be equipped with the drain passageway in the inside of melting the cup body, the drain passageway is equipped with the nitrogenize treatment layer on the surface, and the one end intercommunication of drain passageway has the feed inlet, and the cover is equipped with annular cover on the feed inlet, the other end of drain passageway extends to melting cup body surface and communicates there is the discharge gate, and the outside fixed mounting of discharge gate has the runner cover, and the inside joint piece that is equipped with of runner cover is through the fixed equipment of joint piece and threaded rod the discharge gate with the runner cover, the lateral wall of runner cover is equipped with wear-resisting ring insert, and this wear-resisting ring insert passes through fastening bolt and runner cover fastening connection.
Further, the durable monolithic nitriding cup as described above, wherein: the one end that the gate cover kept away from the discharge gate is provided with the flange, all be provided with the mounting hole on the surface around the flange, and the mounting hole uses the gate cover to set up as central symmetry.
Further, the durable monolithic nitriding cup as described above, wherein: the wear-resistant insert ring is matched and installed with a flange arranged on the sprue bush, and the matched part of the wear-resistant insert ring and the flange is fixed with a mounting hole on the flange through a fastening bolt in a threaded manner.
Further, the durable monolithic nitriding cup as described above, wherein: and one end of the sprue bush close to the discharge hole is provided with two threaded holes in opposite directions, and the two threaded holes are symmetrical to each other by taking the horizontal axis of the sprue bush as a symmetrical axis.
Further, the durable monolithic nitriding cup as described above, wherein: the quantity that the threaded rod set up is two, two external screw thread opposite in direction is seted up to the threaded rod, and threaded rod and runner sheathe in corresponding screw hole one-to-one, be threaded connection.
Still further, the durable monolithic nitriding cup described above, wherein: the outer side wall of the upper end of the feed inlet is provided with an annular groove, and the annular groove is tightly sleeved with the annular sleeve.
Therefore, by adopting the technical scheme of the utility model, when the injection molding machine is used, the metal liquid is injected into the interior of the melting cup body through the feed port, flows through the liquid guide channel and can be injected through the sprue bush through one end of the discharge port, and the injection molding machine can be matched with an injection head for injection molding.
Compared with the prior art, after the technical scheme is adopted, one side of the discharge port is sequentially sleeved with the composite structure of the sprue bush and the wear-resistant embedded ring, and the wear-resistant and erosion-resistant capability of the discharge port can be improved through the wear-resistant protection structure; and moreover, the liquid guide channel inside the melting cup is subjected to nitriding treatment, so that the overall wear resistance and fatigue resistance of the melting cup are improved.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a right side view of the present FIG. 1;
fig. 3 is a left side view of the present fig. 1.
The meaning of the reference symbols in the figures is: 1-melting cup body, 2-nitriding treatment layer, 3-liquid guide channel, 4-discharge hole, 5-feed inlet, 6-annular sleeve, 7-sprue sleeve, 8-clamping block, 9-threaded rod, 10-wear-resistant embedded ring and 11-fastening bolt.
Detailed Description
The technical solutions of the present invention are further explained below with reference to the accompanying drawings so as to be more easily understood and appreciated. The components such as the liquid guide channel 3, the annular sleeve 6, the clamping block 8, the threaded rod 9 and the like are commonly known by ordinary people in the field, and no special requirements are required for the scheme.
As shown in fig. 1 to 3, the utility model provides a durable integral nitriding cup, which comprises a cylindrical cup body 1, wherein a liquid guide channel 3 is arranged inside the cylindrical cup body 1, a nitriding treatment layer 2 is arranged on the surface of the liquid guide channel 3, the wear resistance of the cup body 1 can be improved through the nitriding treatment layer 2, a feed inlet 5 is communicated with the upper part of one end of the liquid guide channel 3, an annular sleeve 6 is sleeved on the feed inlet 5, the other end of the liquid guide channel 3 extends to the surface of the cup body 1 and is communicated with a discharge outlet 4, a sprue bush 7 is fixedly installed on the outer side of the discharge outlet 4, a clamping block 8 is arranged inside the sprue bush 7, the discharge outlet 4 and the sprue bush 7 are fixedly assembled through the clamping block 8 and a threaded rod 9, a wear-resistant embedded ring 10 is arranged on the outer side wall of the sprue bush 7, and the wear-resistant embedded ring 10 is fixedly connected with the sprue bush 7 through a fastening bolt 11.
Preferably, among the above structures: the one end that gate cover 7 kept away from discharge gate 4 is provided with the flange, flange all is provided with the mounting hole on the surface all around, and the mounting hole uses gate cover 7 to set up as central symmetry, the cooperation installation of the flange department that wear-resisting fillet 10 and gate cover 7 set up, the mounting hole threaded fixation on fastening bolt 11 and the flange is passed through to the cooperation department of the two, mounting hole and wear-resisting fillet 10 on the gate cover 7 flange are connected through fastening bolt 11, help the wear-resisting fillet 10 of fastening installation and gate cover 7 structure, can improve the wearability of gate cover 7 through wear-resisting fillet 10, fatigue resistance, thereby prolong the life of melting cup body 1.
Preferably, among the above structures: the one end that runner cover 7 is close to discharge gate 4 is equipped with two opposite direction's screw hole, and the screw hole uses the horizontal axis of runner cover 7 to be symmetry axis symmetry each other, and the quantity that threaded rod 9 set up is two, and opposite direction's external screw thread has been seted up to two threaded rods 9, and threaded rod 9 corresponds the screw hole one-to-one that corresponds on 7 with the runner cover, is threaded connection. Like this, through the stable structure that threaded rod 9 and screw hole are connected, further be fixed in on discharge gate 4 sprue bushing 7, help the stable pouring of discharge gate 4.
More specifically, the outer side wall of the upper end of the feed inlet 5 is provided with an annular groove, the annular groove is tightly sleeved with the annular sleeve 6, the annular groove which is matched with the annular sleeve 6 and is arranged on the feed inlet 5 improves the stable connection between the feed inlet 5 and the annular sleeve 6, and the annular sleeve 6 can also protect the feed inlet 5 from being corroded by molten metal easily.
In the technical scheme of the utility model, the two aspects of the composite structure of the sprue bush 7 and the wear-resistant insert ring 10 and the liquid guide channel subjected to nitriding treatment are technical keys, fig. 1 shows relevant parts related to the structure of the liquid guide channel subjected to nitriding treatment, and fig. 1 and 2 also show relevant parts related to the composite structure of the sprue bush 7 and the wear-resistant insert ring 10; for the assembly of the feed port 5 and the annular sleeve 6, ordinary technicians in the field can carry out conventional arrangement according to actual operation requirements, and the scheme has no special requirements on the aspects of model selection, combined use and the like. Of course, the melting cup must be matched with the injection mechanism, the exhaust mechanism, the heating mechanism and the die casting mechanism to work together, and the utility model is not related to the melting cup, so the melting cup is omitted.
Thus, by adopting the technical scheme of the utility model, when the molten metal pouring cup is used, the molten metal is poured into the molten cup body 1 through the feeding hole 5, flows through the liquid guide channel 3 and can be poured through the sprue bush 7 through one end of the discharging hole 4, and the molten metal pouring cup can be matched with an injection head for die-casting and forming.
Through the above description, it can be found that, compared with the prior art, after the technical scheme of the utility model is adopted, one side of the arranged discharge port is sequentially sleeved with the composite structure of the sprue bush and the wear-resistant embedded ring, the wear resistance and the erosion resistance of the discharge port can be improved through the wear-resistant protection structure, the replacement frequency of the melting cup structure is effectively reduced, and the pouring cost is reduced; and the liquid guide channel inside the melting cup is subjected to nitriding treatment, so that the wear resistance and the fatigue resistance of the whole melting cup are improved.
The technical solutions, working processes and implementation effects of the present invention are described in detail above, and it should be noted that the description is only a typical example of the present invention, and besides, the present invention may have other various specific embodiments, and all technical solutions formed by using equivalent substitutions or equivalent changes fall within the scope of the present invention as claimed.
Claims (6)
1. A durable integral nitriding cup, comprising a cylindrical cup body (1), characterized in that: a liquid guide channel (3) is arranged inside the melting cup body (1), a nitriding treatment layer (2) is arranged on the surface of the liquid guide channel (3), one end of the liquid guide channel (3) is communicated with a feeding hole (5), an annular sleeve (6) is sleeved on the feeding hole (5), the other end of the liquid guide channel (3) extends to the surface of the melting cup body (1) and is communicated with a discharging hole (4), and a sprue bush (7) is fixedly arranged on the outer side of the discharging hole (4); the improved sprue gate is characterized in that a clamping block (8) is arranged inside the sprue gate sleeve (7), the clamping block (8) and a threaded rod (9) are used for fixing and assembling the discharge port (4) and the sprue gate sleeve (7), a wear-resistant embedded ring (10) is arranged on the outer side wall of the sprue gate sleeve (7), and the wear-resistant embedded ring (10) is fixedly connected with the sprue gate sleeve (7) through a fastening bolt (11).
2. A durable monolithic nitriding cup according to claim 1, wherein: a flange is arranged at one end, far away from the discharge hole (4), of the sprue bush (7), mounting holes are formed in the surface of the periphery of the flange, and the mounting holes are symmetrically arranged by taking the sprue bush (7) as a center.
3. A durable monolithic nitriding cup according to claim 1, wherein: the wear-resistant insert ring (10) is matched with a flange arranged on the sprue bush (7) for installation, and the matched part of the wear-resistant insert ring and the flange is fixed with an installation hole on the flange through a fastening bolt (11) in a threaded manner.
4. A durable monolithic nitriding cup according to claim 1, wherein: one end of the sprue bush (7) close to the discharge hole (4) is provided with two threaded holes in opposite directions, and the two threaded holes are symmetrical to each other by taking the horizontal axis of the sprue bush (7) as a symmetrical axis.
5. A durable monolithic nitriding cup according to claim 4, wherein: the number that threaded rod (9) set up is two, sets up the external screw thread that direction of rotation is opposite on two threaded rods (9), and two threaded rods (9) correspond threaded connection with two screw holes on sprue bush (7).
6. A durable monolithic nitriding cup according to claim 1, wherein: the outer side wall of the upper end of the feed port (5) is provided with an annular groove, and the annular groove is tightly sleeved with the annular sleeve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121534970.1U CN215614974U (en) | 2021-07-07 | 2021-07-07 | Durable integral nitriding melting cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121534970.1U CN215614974U (en) | 2021-07-07 | 2021-07-07 | Durable integral nitriding melting cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215614974U true CN215614974U (en) | 2022-01-25 |
Family
ID=79948396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121534970.1U Active CN215614974U (en) | 2021-07-07 | 2021-07-07 | Durable integral nitriding melting cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215614974U (en) |
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2021
- 2021-07-07 CN CN202121534970.1U patent/CN215614974U/en active Active
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