CN212285808U - Vacuum injection system - Google Patents
Vacuum injection system Download PDFInfo
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- CN212285808U CN212285808U CN202020628883.1U CN202020628883U CN212285808U CN 212285808 U CN212285808 U CN 212285808U CN 202020628883 U CN202020628883 U CN 202020628883U CN 212285808 U CN212285808 U CN 212285808U
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Abstract
The utility model relates to a vacuum injection system, which comprises an injection rod, an injection head arranged at one side end part of the injection rod, a supporting seat connected with the injection rod and the injection head, and a cooling water pipe arranged in the injection rod and extending to the interior of the injection head; a water-through cavity communicated with each other is arranged among the injection rod, the support seat and the injection head, and the cooling water pipe is arranged in the water-through cavities inside the injection rod and the support seat; the injection rod, the supporting seat and the injection head are internally provided with communicated oil through chambers; a first copper ring and a second copper ring are nested and matched outside the injection head; in the working process, water circulation cooling can be carried out through the water cavity, oil lubrication is carried out through the oil cavity, and the reasonable structural design of the water cavity ensures the installation stability of the end part of the injection head and realizes the reasonable circulation flow of cooling water; meanwhile, because the heat conductivity coefficient of copper is higher, a first copper ring and a second copper ring are arranged outside the injection plunger.
Description
Technical Field
The utility model relates to a die-casting technical field, in particular to system is penetrated to vacuum pressure.
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; the injection part of the die casting machine is provided with a key part which is an injection rod, the front end of the injection rod is connected with an injection head, and the injection head usually makes horizontal or vertical reciprocating motion and is used for pressing liquid metal into a die casting die; the injection head can continuously rub the inner wall of the melting cup during the reciprocating motion of the injection head to cause abrasion to the injection head, so that the injection head needs to be lubricated during use, dry friction between the injection rod and the inner wall of the melting cup can be converted into lubricated wet friction, the abrasion between the injection rod and the melting cup is reduced, and the service life of the injection rod and the melting cup is prolonged; meanwhile, because the temperature of the liquid metal is too high, the injection head is required to be cooled continuously; consequently press the system of penetrating structurally under the condition that satisfies above-mentioned condition, its structural design's rationality and suitability need constantly improve, the utility model discloses developed a system is penetrated in vacuum pressure to solve the problem that exists among the prior art, through the retrieval, not discover with the utility model discloses same or similar technical scheme.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is: the utility model provides a vacuum is penetrated system to solve the problem that the structural design rationality of penetrating system is poor and the suitability is penetrated among the prior art to the pressure.
The technical scheme of the utility model is that: a vacuum injection system comprises an injection rod, an injection head arranged at one side end part of the injection rod, a supporting seat connected with the injection rod and the injection head, and a cooling water pipe arranged in the injection rod and extending to the interior of the injection head; a water-through cavity communicated with each other is arranged among the injection rod, the support seat and the injection head, and the cooling water pipe is arranged in the water-through cavities inside the injection rod and the support seat; the injection rod, the supporting seat and the injection head are internally provided with communicated oil through chambers; and a first copper ring and a second copper ring are nested and matched outside the injection head.
Preferably, the water-passing cavity comprises a first water cavity arranged inside the injection rod, a second water cavity arranged in the support seat, a water flowing groove at the end part of the support seat, a third water cavity and a fourth water cavity between the injection head and the support seat, and a backflow groove communicated with the fourth water cavity and the second water cavity, the backflow groove is arranged in the support seat, and a plurality of waist-shaped cavities communicated with the third water cavity and the fourth water cavity are uniformly distributed on the side wall of the support seat; the cooling water pipe is arranged in the first water cavity and the second water cavity, and a water flow distributor is arranged at one end far away from the supporting seat; a water inlet communicated with the water flow distributor is arranged in the injection rod, and a water outlet penetrating through the side wall of the injection rod is arranged on the side edge of the first water cavity.
Preferably, the oil through cavity comprises a first oil cavity arranged inside the injection rod, a second oil cavity arranged inside the support seat and a third oil cavity arranged inside the injection head, an oil inlet penetrating through the side wall of the injection rod is formed in one end, far away from the second oil cavity, of the first oil cavity, and an oil outlet penetrating through the side wall of the injection head and the second copper ring is formed in one end, far away from the second oil cavity, of the third oil cavity.
Preferably, the support seat, the injection rod and the injection head are fixedly connected through pins.
Preferably, the side walls of the first copper ring and the second copper ring are both provided with notches.
Compared with the prior art, the utility model has the advantages that:
the utility model designs an injection system with reasonable structure, which comprises an injection rod, a support seat and an injection head, wherein the injection rod can be used for water circulation cooling through a water cavity and oil lubrication through an oil cavity in the working process, and the reasonable structure design of the water cavity not only ensures the installation stability of the end part of the injection head, but also realizes the reasonable circulation flow of cooling water; meanwhile, because the heat conductivity coefficient of copper is higher, a first copper ring and a second copper ring are arranged outside the injection plunger.
Drawings
The invention will be further described with reference to the following drawings and examples:
fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is an exploded view of the structure of the present invention;
FIG. 3 is a schematic structural view of the support seat of the present invention;
fig. 4 is a schematic structural view of the injection head of the present invention;
fig. 5 is a cross-sectional view of the structure of the present invention;
fig. 6 is an enlarged cross-sectional view of the structure of the present invention.
Wherein: 1. the injection rod, 2, an injection head, 3, a support seat, 4, a cooling water pipe, 5, a water flow distributor, 6, a pin, 7, a first copper ring, 8, a second copper ring, 9, a first water cavity, 10, a second water cavity, 11, a water flowing groove, 12, a third water cavity, 13, a fourth water cavity, 14, a water flowing groove, 15, a waist-shaped cavity, 16, a water inlet, 17, a water outlet, 18, a first oil cavity, 19, a second oil cavity, 20, a third oil cavity, 21, an oil inlet, 22 and an oil outlet.
Detailed Description
The following detailed description is made in conjunction with specific embodiments of the present invention:
as shown in fig. 1 to 6, a vacuum injection system for pressing liquid metal into a die casting mold by its reciprocating motion comprises an injection rod 1, an injection head 2 provided at one side end of the injection rod 1, a support base 3 connecting the injection rod 1 and the injection head 2, and a cooling water pipe 4 provided inside the injection rod 1 and extending to the inside of the injection head 2; wherein a water-through cavity communicated with each other is arranged among the injection rod 1, the support seat 3 and the injection head 2; the injection rod 1, the support base 3 and the injection head 2 are internally provided with communicated oil through chambers; the supporting seat 3 is fixedly connected with the injection rod 1 and the injection head 2 through pins 6; simultaneously because the coefficient of heat conductivity of copper is good, consequently still the nested cooperation have first copper ring 7 and second copper ring 8 outside the injection head 2, all be provided with the incision on first copper ring 7 and the 8 lateral walls of second copper ring, this incision is one-level notch cuttype, need not to dismantle injection head 2 during the installation, simple to operate.
The water passing cavity comprises a first water cavity 9 arranged inside the injection rod 1, a second water cavity 10 arranged in the support seat 3, a water flowing groove 11 positioned at the end part of the support seat 3, a third water cavity 12 and a fourth water cavity 13 positioned between the injection head 2 and the support seat 3, and a backflow groove 14 communicating the fourth water cavity 13 with the second water cavity 10; wherein the flume 11 is distributed in a curved fan blade shape and is diffused to the side wall of the support seat 3 from the middle part of the end surface of the support seat 3 to the periphery; the reflux groove 14 is arranged in the supporting seat 3, and a plurality of waist-shaped cavities 15 communicated with the third water cavity 12 and the fourth water cavity 13 are uniformly distributed on the side wall of the supporting seat 3; the cooling water pipe 4 is arranged inside the first water cavity 9 and the second water cavity 10 and extends to the end part of the supporting seat 3, a water flow distributor 5 is arranged at one end far away from the supporting seat 3, and the outer diameter of the cooling water pipe 4 is smaller than the inner diameters of the first water cavity 9 and the second water cavity 10; a water inlet 16 communicated with the water flow distributor 5 is arranged in the injection rod 1, and a water outlet 17 penetrating through the side wall of the injection rod 1 is arranged on the side edge of the first water cavity 9; therefore, the water flow direction sequentially comprises a water inlet 16, the cooling water pipe 4, a water flowing groove 11, a third water cavity 12, a waist cavity 15, a fourth water cavity 13, a backflow groove 14, a second water cavity 10 outside the cooling water pipe 4, a first water cavity 9 outside the cooling water pipe 4 and a water outlet 17.
The oil through cavity comprises a first oil cavity 18 arranged inside the injection rod 1, a second oil cavity 19 arranged inside the support seat 3 and a third oil cavity 20 arranged inside the injection head 2, an oil inlet 21 penetrating through the side wall of the injection rod 1 is formed in one end, far away from the second oil cavity 19, of the first oil cavity 18, and an oil outlet 22 penetrating through the side wall of the injection head 2 and the second copper ring 8 is formed in one end, far away from the second oil cavity 19, of the third oil cavity 20; therefore, the flow direction of the lubricating oil is sequentially an oil inlet 21, a first oil chamber 18, a second oil chamber 19, a third oil chamber 20 and an oil outlet 22.
Because the operational environment who penetrates the system is penetrated to the pressure, need lubricate injection head 2 when using, simultaneously because liquid metal high temperature still needs constantly cool off injection head 2, consequently the utility model designs a reasonable logical water cavity and lead to oily cavity, realize reasonable lubrication and cooling, the suitability is strong.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and therefore, the present invention is considered to be exemplary and not restrictive in any way, since the scope of the present invention is defined 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, and therefore any reference signs in the claims are not intended to be construed as limiting the claims concerned.
Claims (5)
1. A vacuum shot system characterized by: the cooling water pipe is arranged in the injection rod and extends to the interior of the injection head; a water-through cavity communicated with each other is arranged among the injection rod, the support seat and the injection head, and the cooling water pipe is arranged in the water-through cavities inside the injection rod and the support seat; the injection rod, the supporting seat and the injection head are internally provided with communicated oil through chambers; and a first copper ring and a second copper ring are nested and matched outside the injection head.
2. A vacuum shot system as defined in claim 1 wherein: the water-passing cavity comprises a first water cavity arranged inside the injection rod, a second water cavity arranged in the support seat, a water flowing groove at the end part of the support seat, a third water cavity and a fourth water cavity between the injection head and the support seat, and a backflow groove communicated with the fourth water cavity and the second water cavity, the backflow groove is arranged in the support seat, and a plurality of waist-shaped cavities communicated with the third water cavity and the fourth water cavity are uniformly distributed on the side wall of the support seat; the cooling water pipe is arranged in the first water cavity and the second water cavity, and a water flow distributor is arranged at one end far away from the supporting seat; a water inlet communicated with the water flow distributor is arranged in the injection rod, and a water outlet penetrating through the side wall of the injection rod is arranged on the side edge of the first water cavity.
3. A vacuum shot system as defined in claim 1 wherein: the oil through cavity comprises a first oil cavity arranged inside the injection rod, a second oil cavity arranged in the supporting seat and a third oil cavity arranged inside the injection head, wherein an oil inlet penetrating through the side wall of the injection rod is formed in one end, far away from the second oil cavity, of the first oil cavity, and an oil outlet penetrating through the side wall of the injection head and the second copper ring is formed in one end, far away from the second oil cavity, of the third oil cavity.
4. A vacuum shot system as defined in claim 1 wherein: the supporting seat, the injection rod and the injection head are fixedly connected through pins.
5. A vacuum shot system as defined in claim 1 wherein: and notches are formed in the side walls of the first copper ring and the second copper ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020628883.1U CN212285808U (en) | 2020-04-23 | 2020-04-23 | Vacuum injection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020628883.1U CN212285808U (en) | 2020-04-23 | 2020-04-23 | Vacuum injection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212285808U true CN212285808U (en) | 2021-01-05 |
Family
ID=73974108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020628883.1U Active CN212285808U (en) | 2020-04-23 | 2020-04-23 | Vacuum injection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212285808U (en) |
-
2020
- 2020-04-23 CN CN202020628883.1U patent/CN212285808U/en active Active
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