CN213350752U - Material pipe mounting structure of magnesium alloy injection molding machine - Google Patents
Material pipe mounting structure of magnesium alloy injection molding machine Download PDFInfo
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- CN213350752U CN213350752U CN202022295401.8U CN202022295401U CN213350752U CN 213350752 U CN213350752 U CN 213350752U CN 202022295401 U CN202022295401 U CN 202022295401U CN 213350752 U CN213350752 U CN 213350752U
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Abstract
The utility model discloses a material pipe mounting structure of a magnesium alloy injection molding machine, which comprises a material pipe body and a material pipe support, wherein the material pipe body is mounted on the material pipe support, the material pipe support is provided with a first bearing part at the front end and a second bearing part at the rear end, the first bearing part is provided with a bearing notch, and the material pipe body is placed in the bearing notch; the second bearing part is provided with a positioning notch, the tail part of the material pipe body is cut along the outer side to form a positioning part matched with the positioning notch, the positioning part is arranged in the positioning notch, and an avoiding gap is formed between the side surface of the cutting groove of the positioning part and the side surface opposite to the second bearing part. The utility model relates to a magnesium alloy injection molding machine material pipe mounting structure, stability is good, and material pipe body installation is firm, can effectively avoid material pipe body to receive the extrusion because of the heat is expanded and produce the deformation.
Description
Technical Field
The utility model relates to a semi-solid-state injection molding machine field of magnesium alloy, in particular to material pipe mounting structure of magnesium alloy injection molding machine.
Background
At present, semi-solid magnesium alloy products are mainly produced by matching an injection molding machine with a mold. The semi-solid magnesium alloy injection molding has incomparable advantages of other casting methods, such as energy saving (the melting temperature of the magnesium alloy is low: the magnesium alloy is required to be heated to 650-680 ℃ in the general magnesium alloy casting, and the magnesium alloy is required to be heated to 580-600 ℃), environmental protection (no protective gas is required: SF6 and other protective gases harmful to the environment are required to be used to prevent the magnesium alloy from being oxidized and burnt after the magnesium alloy is melted in the general magnesium alloy casting, the molten magnesium alloy is not contacted with the air in the injection molding process), safety (although the protective gas is used after the magnesium alloy is melted in the general magnesium alloy casting process, the risks of spontaneous combustion and explosion still exist, and the molten magnesium alloy is injected into a closed container which is not contacted with the air, so that the risks of spontaneous combustion and explosion are avoided.
During the injection molding of magnesium alloy, granular magnesium alloy is first fed into the material pipe, heated by the heater outside the material pipe to form semi-solid magnesium alloy, and the semi-solid magnesium alloy is then ejected out by the screw driven by the piston. Because the material pipe is heated to expand under the high-temperature heating of the heater, the traditional material pipe is fixedly connected with the mounting bracket, and the material pipe is extruded by the mounting bracket after being expanded to deform, so that faults are easy to occur, and the service life of the material pipe is shortened; meanwhile, the traditional material pipe mounting structure is unstable, and under the high-speed and high-pressure impact of the screw, the material pipe mounting structure can generate phenomena such as looseness and offset after impact durability.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a material pipe mounting structure of magnesium alloy injection molding machine, stability is good, and material pipe installation is firm, can effectively avoid material pipe to receive the extrusion to produce the deformation because of expend with heat and contract with cold.
The utility model discloses a solve the technical scheme that its technical problem adopted and be: a material pipe mounting structure of a magnesium alloy injection molding machine comprises: the feeding pipe comprises a feeding pipe body and a feeding pipe support, wherein the feeding pipe body is arranged on the feeding pipe support, a first bearing part located at the front end and a second bearing part located at the rear end are arranged on the feeding pipe support, the first bearing part is provided with a bearing notch, and the feeding pipe body is placed in the bearing notch; the second bearing part is provided with a positioning notch, the tail part of the material pipe body is cut along the outer side to form a positioning part matched with the positioning notch, the positioning part is arranged in the positioning notch, and an avoiding gap is formed between the side surface of the cutting groove of the positioning part and the side surface opposite to the second bearing part.
As a further improvement, the positioning notch is square and corresponding, and the two sides of the tail of the material tube body and the bottom of the material tube body are provided with the cutting groove.
As a further improvement of the utility model, the material pipe body is split type structure, including first material pipe and second material pipe, first material pipe with the second material pipe all is provided with annular connection boss, two annular connection boss passes through bolt sealing connection.
As a further improvement of the utility model, the annular connection boss overcoat is equipped with the loading board, loading board fixed mounting be in material pipe support tip.
As a further improvement, the first bearing part is located the bearing block is installed to the bilateral symmetry of bearing the notch, all be provided with on the bearing block and be used for holding in the palm the arc notch of material pipe body.
The utility model has the advantages that: the utility model provides a magnesium alloy injection molding machine material pipe mounting structure, be provided with first supporting part and second supporting part on the material pipe support, form the location portion through cutting the material pipe body afterbody after, place the location portion in the constant head tank mouth of second supporting part, and form between the cutting groove side and the relative side of second supporting part and dodge the space, can provide the extension space for the thermal expansion of material pipe body, make the material pipe body can effectively avoid receiving the material pipe support extrusion to produce the deformation because of the thermal expansion, improved the life of material pipe body; meanwhile, the bearing block is arranged on the first bearing part and matched with the bearing plate to support the material pipe body, so that the stability and the firmness of the installation of the material pipe body are improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention;
FIG. 3 is an exploded view of the present invention;
fig. 4 is a perspective view of the material pipe body of the present invention;
fig. 5 is a perspective view of the material tube holder of the present invention.
The following description is made with reference to the accompanying drawings:
1-material pipe body; 101-positioning part;
1011-cutting groove; 102-avoiding a void;
103-first pipe; 104-second pipe;
105-annular connection boss; 2-material pipe support;
201-first carrier part; 2011-load slot;
202-second carrier; 2021 — positioning notch;
3-carrying plate; 4-bearing block.
Detailed Description
The following description of the preferred embodiments of the present invention will be made in conjunction with the accompanying drawings.
Referring to fig. 1 to 5, the utility model provides a material pipe mounting structure of a magnesium alloy injection molding machine, which comprises a material pipe body 1 and a material pipe support 2, wherein the material pipe body 1 is mounted on the material pipe support 2. The material pipe support 2 is of a rectangular frame structure, a first bearing portion 201 located at the front end and a second bearing portion 202 located at the rear end are arranged on the material pipe support 2, the first bearing portion 201 and the second bearing portion 202 are located in the rectangular frame in parallel, the first bearing portion 201 is used for bearing the middle of the material pipe body 1, and the second bearing portion 202 is used for bearing the tail portion of the material pipe body 1. The second bearing portion 202 is provided with a positioning notch 2021, and the positioning notch 2021 is open and square. The tail of the material pipe body 1 is cut along the outer side to form a positioning part 101 matched with the positioning notch 2021, and the two sides and the bottom of the tail of the corresponding material pipe body 1 are provided with cutting grooves 1011. The positioning portion 101 is placed in the positioning notch 2021, and an avoiding gap 102 is formed between a side surface of the cutting groove 1011 of the positioning portion 101 and an opposite side surface of the second bearing portion 202. The material pipe body 1 is thermally expanded under the high-temperature heating of the heater, the material pipe body 1 is thermally expanded and extended towards the tail part direction, the avoiding gap 102 provides an extending space for the thermal expansion of the material pipe body 1, so that the material pipe body 1 can be effectively prevented from being extruded by the material pipe support 2 to generate deformation due to the thermal expansion, and the service life of the material pipe body 1 is prolonged.
Referring to fig. 3 to 5, the first bearing portion 201 is provided with a bearing notch 2011, and the material pipe body 1 is placed in the bearing notch 2011. The material pipe body 1 is of a split structure and comprises a first material pipe 103 and a second material pipe 104, wherein the first material pipe 103 and the second material pipe 104 are both provided with annular connecting bosses 105, the diameter of each annular connecting boss 105 of the second material pipe 104 is larger than that of each annular connecting boss 105 of the first material pipe 103, and the two annular connecting bosses 105 are connected in a sealing mode through bolts. The annular connecting boss 105 is sleeved with a bearing plate 3, and the bearing plate 3 is fixedly installed at the end part of the material pipe support 2 through a bolt. The bearing plate 3 is provided with a through hole matched with the size of the annular connecting boss 105 of the first material pipe 103, and the annular connecting boss 105 of the first material pipe 103 is positioned in the through hole. An annular groove matched with the annular connecting boss 105 of the second material pipe 104 is formed in one side, facing the second material pipe 104, of the through hole, the annular connecting boss 105 of the second material pipe 104 is located in the annular groove, and the end face of the annular connecting boss 105 of the second material pipe 104 abuts against the end face of the annular groove. Through the support of loading board 3, strengthened the stability and the firm nature of material pipe body 1 installation, make second material pipe 104 be heated and produce the thermal expansion and can only extend towards afterbody direction thermal expansion under the spacing of loading board 3 simultaneously.
Referring to fig. 3, the bearing blocks 4 are symmetrically installed on two sides of the first bearing portion 201, which are located on the bearing notch 2011, the bearing blocks 4 are provided with arc-shaped notches for supporting the material pipe body 1, the arc-shaped notches are matched with the outer side of the circumference of the material pipe body 1, when the material pipe body 1 is installed on the material pipe support 2, the arc-shaped notches of the bearing blocks 4 just support the material pipe body 1, and the installation stability and firmness of the material pipe body 1 are further improved.
Therefore, the utility model relates to a magnesium alloy injection molding machine material pipe mounting structure is provided with first supporting part and second supporting part on the material pipe support, through forming location portion after cutting the material pipe body afterbody, place location portion in the constant head tank mouth of second supporting part to form between the cutting groove side and the opposite side of second supporting part and dodge the space, can provide the extension space for the thermal expansion of material pipe body, make the material pipe body can effectively avoid receiving the material pipe support extrusion to produce the deformation because of the thermal expansion, improved the life of material pipe body; meanwhile, the bearing block is arranged on the first bearing part and matched with the bearing plate to support the material pipe body, so that the stability and the firmness of the installation of the material pipe body are improved.
In the previous description, numerous specific details were set forth in order to provide a thorough understanding of the invention. The foregoing description is only illustrative of the preferred embodiments of the invention, which can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. All the contents that do not depart from the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention all still belong to the protection scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides a magnesium alloy injection molding machine material pipe mounting structure, includes material pipe body (1) and material pipe support (2), install material pipe body (1) on material pipe support (2), its characterized in that: the feeding pipe support (2) is provided with a first bearing part (201) located at the front end and a second bearing part (202) located at the rear end, the first bearing part (201) is provided with a bearing notch (2011), and the feeding pipe body (1) is placed in the bearing notch (2011); the second bearing part (202) is provided with a positioning notch (2021), the tail part of the material pipe body (1) is cut along the outer side to form a positioning part (101) matched with the positioning notch (2021), the positioning part (101) is placed in the positioning notch (2021), and an avoiding gap (102) is formed between the side surface of the cutting groove (1011) of the positioning part (101) and the opposite side surface of the second bearing part (202).
2. The material pipe mounting structure of a magnesium alloy injection molding machine according to claim 1, characterized in that: the positioning notch (2021) is open and square, and the cutting grooves (1011) are formed in the two sides and the bottom of the tail of the corresponding material pipe body (1).
3. The material pipe mounting structure of a magnesium alloy injection molding machine according to claim 1, characterized in that: the material pipe body (1) is of a split structure and comprises a first material pipe (103) and a second material pipe (104), wherein annular connecting bosses (105) are arranged on the first material pipe (103) and the second material pipe (104), and the two annular connecting bosses (105) are connected in a sealing mode through bolts.
4. The material pipe mounting structure of a magnesium alloy injection molding machine according to claim 3, characterized in that: the loading plate (3) is sleeved outside the annular connecting boss (105), and the loading plate (3) is fixedly installed at the end part of the material pipe support (2).
5. The material pipe mounting structure of a magnesium alloy injection molding machine according to claim 1, characterized in that: the first bearing part (201) is located bearing blocks (4) are symmetrically arranged on two sides of the bearing notch (2011), and arc-shaped notches for supporting the material pipe body (1) are arranged on the bearing blocks (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022295401.8U CN213350752U (en) | 2020-10-15 | 2020-10-15 | Material pipe mounting structure of magnesium alloy injection molding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022295401.8U CN213350752U (en) | 2020-10-15 | 2020-10-15 | Material pipe mounting structure of magnesium alloy injection molding machine |
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| Publication Number | Publication Date |
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| CN213350752U true CN213350752U (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022295401.8U Active CN213350752U (en) | 2020-10-15 | 2020-10-15 | Material pipe mounting structure of magnesium alloy injection molding machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116765395A (en) * | 2023-06-15 | 2023-09-19 | 宁波保税区海天智胜金属成型设备有限公司 | Metal injection molding device |
-
2020
- 2020-10-15 CN CN202022295401.8U patent/CN213350752U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116765395A (en) * | 2023-06-15 | 2023-09-19 | 宁波保税区海天智胜金属成型设备有限公司 | Metal injection molding device |
| CN116765395B (en) * | 2023-06-15 | 2024-03-15 | 宁波保税区海天智胜金属成型设备有限公司 | Metal injection molding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo Free Trade Zone Haitian Zhisheng metal forming equipment Co.,Ltd. Assignor: KUNSHAN SHENGSHIDA MACHINERY CO.,LTD. Contract record no.: X2022980004108 Denomination of utility model: Material pipe installation structure of magnesium alloy injection molding machine Granted publication date: 20210604 License type: Exclusive License Record date: 20220412 |
|
| EE01 | Entry into force of recordation of patent licensing contract |