CN214601840U - Novel die casting machine with improved injection head - Google Patents
Novel die casting machine with improved injection head Download PDFInfo
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- CN214601840U CN214601840U CN202022624025.2U CN202022624025U CN214601840U CN 214601840 U CN214601840 U CN 214601840U CN 202022624025 U CN202022624025 U CN 202022624025U CN 214601840 U CN214601840 U CN 214601840U
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- injection head
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Abstract
The utility model relates to an injection technical field of die casting machine, and disclose a novel die casting machine with improvement injection head, including mould and injection head, fixed intercommunication has the injection feed cylinder on the die cavity of mould, and the injection head is located the inside setting of injection feed cylinder, and the injection head with inject the feed cylinder phase-match, the injection head is the cylinder structure setting, and sets up a plurality of evenly distributed's recess on the lateral wall of injection head, the center fixedly connected with injection rod connecting piece of department of mould one end is kept away from to the injection head, one side fixed mounting that the injection rod connecting piece kept away from the injection head has the injection rod. The utility model discloses make the pressure to penetrate the head through pressing the feed cylinder after, the air of being pressed in the feed cylinder can obtain timely effectual discharge by the separation to so that pressing of pressing the head penetrates power and can not produce and subduct, does not have the air yet in by crowded feeding, therefore bad phenomena such as gas pocket, cold burden can not appear in the product, thereby effectively guarantee the production quality of product.
Description
Technical Field
The utility model relates to a technical field is penetrated in the pressure of die casting machine, especially relates to a novel die casting machine with improvement pressure is penetrated the head.
Background
The injection heads of the injection heads used for the die casting machine in the market are all designed in a standard cylindrical shape, while the size of the gap between the outer wall (diameter) of the conventional injection head and the inner wall (diameter) of the material pipe is usually less than 0.03MM on one side, the whole diameter is less than 0.06MM, because aluminum is in a liquid state after being melted, but has a different specific gravity from water, the aluminum does not have good fluidity of water even in the liquid state, therefore, the aluminum can not flow into the die cavity with gaps and no matter the size of the die cavity is the same as water, but the aluminum has different melting points (580 ℃), and in the process of flowing in the die cavity after being melted at high temperature, most of the heat is absorbed by the mould, thus becoming less and less fluid as the temperature is lower until solidification, if the shot sleeve and the material pipe gap is greater than 0.1MM, the aluminum material easily flows into and solidifies in the gap, resulting in the shot sleeve being stuck and not withdrawn. Meanwhile, when the die-casting machine is in die-casting operation due to the small gap between the injection head and the material pipe, air blocked in the material pipe after the injection head passes through the material port cannot be timely and effectively discharged, so that the air which is not discharged is mixed with the aluminum material and extruded into a product when the die-casting machine is accelerated at a second speed, the product forms air holes to cause a bad effect, and in addition, when the blocked air in the material pipe is discharged through the gap of the upper cavity between the injection head and the material pipe, if the reduced volume is smaller than the volume reduced when the injection head is pushed, the air forms a reverse thrust on the injection head, so that the injection power of the injection head is reduced, the product is not injected, and the bad phenomena of cold material and the like occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems in the prior art and providing a novel die casting machine with an improved injection head.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a novel die casting machine with improvement is pressed and is penetrated first, includes mould and pressure and penetrates the head, fixed intercommunication has the pressure to penetrate the feed cylinder on the die cavity of mould, press the head to be located to press and penetrate the inside setting of feed cylinder, and press the head and press and penetrate feed cylinder phase-match, press the head to be the cylinder structure setting, and set up a plurality of evenly distributed's recess on pressing the lateral wall of penetrating the head, press the center department fixedly connected with of penetrating the pole connecting piece of keeping away from mould one end of penetrating the head, one side fixed mounting that penetrates the head is kept away from to the penetrating pole connecting piece has the pressure to penetrate the pole.
Preferably, the depth of the groove is 0.05 mm.
Preferably, a material pouring opening is formed in the barrel wall at the top end of the injection barrel.
Preferably, one side of the injection rod connecting piece, which is far away from the injection head, is provided with a ring cavity, the outer section of the injection rod connecting piece is in a regular polygon structure, the inner wall of the ring cavity is provided with an internal thread, the part of the injection rod, which is located in the ring cavity, is provided with an external thread, and the injection rod is in threaded connection with the ring cavity.
Preferably, the width of the groove is 2 mm.
Preferably, the spacing distance between two adjacent grooves is 5 mm.
Compared with the prior art, the utility model provides a novel die casting machine with improvement pressure is penetrated head possesses following beneficial effect:
this novel die casting machine with improvement injection head, through setting up the injection head, the injection feed cylinder, a groove, injection rod connecting piece and injection rod, the injection head conveniently carries out erection joint with the injection rod through injection rod connecting piece, a plurality of evenly distributed's recess has been increased on the basic surface of injection head, the degree of depth of recess is 0.05mm, consequently, the outer wall (footpath) of injection head and the clearance size of injection feed cylinder inner wall (footpath) will locally increase, thereby exhaust passage has been increaseed, after the injection head passes through the injection feed cylinder, the air of being obstructed in the injection feed cylinder can obtain timely effectual discharge, so that the injection power of injection head can not produce and subduct, also not have the air in being crowded feeding, consequently, the product can not appear the gas pocket, bad phenomena such as cold burden, thereby effectively guarantee the production quality of product.
The device does not involve the part all the same with prior art or can adopt prior art to realize, the utility model discloses make the injection head through press penetrate the feed cylinder after, the air of being pressed in the feed cylinder can obtain timely effectual discharge by the separation to so that the power of pressing of injection head can not produce and subduct, also does not have the air to be crowded in the feeding, consequently bad phenomena such as gas pocket, cold burden can not appear in the product, thereby effectively guarantee the production quality of product.
Drawings
Fig. 1 is a schematic structural diagram of a novel die casting machine with an improved injection head, which is provided by the present invention;
fig. 2 is a perspective view of the medium pressure injection head of the present invention;
fig. 3 is a schematic structural view of the medium pressure injection head of the present invention.
In the figure: the injection molding machine comprises a die 1, an injection head 2, an injection barrel 3, a groove 4, an injection rod connecting piece 5, an injection rod 6, a material pouring opening 7 and an annular cavity 8.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a novel die casting machine with an improved injection head comprises a die 1 and an injection head 2, a die cavity of the die 1 is fixedly communicated with an injection cylinder 3, the injection head 2 is arranged inside the injection cylinder 3, the injection head 2 is matched with the injection cylinder 3, the injection head 2 is arranged in a cylindrical structure, the outer side wall of the injection head 2 is provided with a plurality of uniformly distributed grooves 4, the depth of each groove 4 is 0.05mm, the width of each groove 4 is 2mm, the spacing distance between every two adjacent grooves 4 is 5mm, the center of one end, away from the die 1, of the injection head 2 is fixedly connected with an injection rod connecting piece 5, one side, away from the injection head 2, of the injection rod connecting piece 5 is fixedly provided with an injection rod 6, the injection head 2 is conveniently and fixedly connected with the injection rod 6 through the injection rod connecting piece 5, a plurality of uniformly distributed grooves 4 are additionally arranged on the basic surface of the injection head 2, the depth of the groove 4 is 0.05mm, so the gap size between the outer wall (diameter) of the injection head 2 and the inner wall (diameter) of the injection charging barrel 3 is locally increased, thereby an exhaust passage is enlarged, after the injection head 2 passes through the injection charging barrel 3, the air blocked in the injection charging barrel 3 can be effectively discharged in time, so that the injection power of the injection head 2 cannot be reduced, no air is extruded into the material, and therefore the product cannot generate air holes, cold materials and other adverse phenomena, and the production quality of the product is effectively ensured.
The cylinder wall at the top end of the injection cylinder 3 is provided with a material pouring opening 7, so that molten aluminum can be conveniently added into the injection cylinder 3 through the material pouring opening 7, and subsequent die-casting work can be carried out.
One side of injection rod connecting piece 5, which is far away from injection head 2, has been seted up annular chamber 8, the outer cross-section of injection rod connecting piece 5 is regular polygon structure setting, the internal thread has been seted up on the inner wall of annular chamber 8, the part that injection rod 6 is located annular chamber 8 is equipped with the external screw thread, injection rod 6 and 8 threaded connection of annular chamber, injection rod 6 inserts in annular chamber 8, it makes its and 8 threaded connection of annular chamber to rotate injection rod 6, can accomplish the installation of injection rod 6 fast, the installation that the injection rod 6 breaks away from with annular chamber 8 is pressed to the antiport injection rod 6 messenger, can accomplish the dismantlement of injection rod 6 fast, thereby make between injection head 2 and the injection rod 6 conveniently carry out quick assembly disassembly as required.
The utility model discloses in, the press-shooting head 2 conveniently carries out erection joint with press-shooting rod 6 through press-shooting rod connecting piece 5, the basis of press-shooting head 2 has increased a plurality of evenly distributed's recess 4 on the surface, the degree of depth of recess 4 is 0.05mm, consequently, press-shooting head 2's outer wall (footpath) and press-shooting 3 inner walls of feed cylinder (footpath) clearance size will increase locally, thereby exhaust passage has been increaseed, after press-shooting head 2 is through pressing-shooting 3 feed cylinder, the air of being pressed in feed cylinder 3 by the separation can obtain timely effectual discharge, so that press-shooting head 2's pressure power can not produce and subduct, also in not having the air crowded feeding, consequently, the product can not appear the gas pocket, bad phenomena such as cold charge, thereby effectively guarantee the production quality of product.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a novel die casting machine with improvement injection head, includes mould (1) and injection head (2), its characterized in that, fixed intercommunication has injection feed cylinder (3) on the die cavity of mould (1), injection head (2) are located and press the inside setting of injection feed cylinder (3), and injection head (2) and injection feed cylinder (3) phase-match, injection head (2) are the cylinder structure setting, and set up a plurality of evenly distributed's recess (4) on the lateral wall of injection head (2), center department fixedly connected with injection pole connecting piece (5) of mould (1) one end are kept away from in injection head (2), one side fixed mounting that injection head (2) were kept away from in injection pole connecting piece (5) has injection pole (6).
2. A new die casting machine with improved shot head according to claim 1, characterized in that said recess (4) has a depth of 0.05 mm.
3. The new die casting machine with improved shot sleeve as defined in claim 1 wherein said shot sleeve (3) has a pour opening (7) in the top end wall.
4. The novel die casting machine with the improved injection head as defined in claim 1, wherein an annular cavity (8) is formed in one side of the injection rod connecting member (5) away from the injection head (2), the outer section of the injection rod connecting member (5) is in a regular polygon structure, an internal thread is formed on the inner wall of the annular cavity (8), an external thread is formed in a portion of the injection rod (6) located in the annular cavity (8), and the injection rod (6) is in threaded connection with the annular cavity (8).
5. A new die casting machine with improved shot head according to claim 1, characterized in that said recess (4) has a width of 2 mm.
6. A new type of injection machine with improved shot sleeve as defined in claim 1, characterized in that the distance of separation between two adjacent recesses (4) is 5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022624025.2U CN214601840U (en) | 2020-11-13 | 2020-11-13 | Novel die casting machine with improved injection head |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022624025.2U CN214601840U (en) | 2020-11-13 | 2020-11-13 | Novel die casting machine with improved injection head |
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| CN214601840U true CN214601840U (en) | 2021-11-05 |
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| CN202022624025.2U Active CN214601840U (en) | 2020-11-13 | 2020-11-13 | Novel die casting machine with improved injection head |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117862457A (en) * | 2024-01-15 | 2024-04-12 | 力控装备(江苏)股份有限公司 | Injection device for die casting machine |
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2020
- 2020-11-13 CN CN202022624025.2U patent/CN214601840U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117862457A (en) * | 2024-01-15 | 2024-04-12 | 力控装备(江苏)股份有限公司 | Injection device for die casting machine |
| CN117862457B (en) * | 2024-01-15 | 2024-06-11 | 力控装备(江苏)股份有限公司 | Injection device for die casting machine |
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