CN215614943U - Wear-resistant injection punch with high coaxial adaptation degree - Google Patents
Wear-resistant injection punch with high coaxial adaptation degree Download PDFInfo
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- CN215614943U CN215614943U CN202121648582.6U CN202121648582U CN215614943U CN 215614943 U CN215614943 U CN 215614943U CN 202121648582 U CN202121648582 U CN 202121648582U CN 215614943 U CN215614943 U CN 215614943U
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- injection
- wear
- injection punch
- liquid inlet
- punch
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- 238000002347 injection Methods 0.000 title claims abstract description 85
- 239000007924 injection Substances 0.000 title claims abstract description 85
- 230000006978 adaptation Effects 0.000 title claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 238000005299 abrasion Methods 0.000 claims abstract description 13
- 229910045601 alloy Inorganic materials 0.000 claims description 11
- 239000000956 alloy Substances 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 7
- 239000010410 layer Substances 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 239000011241 protective layer Substances 0.000 claims description 4
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 238000002844 melting Methods 0.000 abstract description 17
- 230000008018 melting Effects 0.000 abstract description 17
- 238000009434 installation Methods 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000004512 die casting Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
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- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The utility model discloses a wear-resistant injection punch with high coaxial adaptation degree, which is characterized in that an injection punch body is provided with a limiting slotted plate, the limiting slotted plate is fixedly arranged on the outer surface of the lower part of the body through a rotation stopping surface, the interior of the injection punch body is communicated with a liquid inlet cavity and a through cavity from top to bottom, the liquid inlet cavity is connected with an interface slot, and the outer side of the liquid inlet cavity is sleeved with a wear-resistant sleeve. According to the scheme, the abrasion degree of the interface end in contact with the melting cup can be effectively reduced through the abrasion-resistant structure fixedly arranged on the interface end, the abrasion resistance of a product is improved, and the service life of the product is prolonged; the product surface still is equipped with spacing frid, can stabilize spacing installation to pressing the drift through the limiting plate, when improving the coaxial adaptation degree of pressing the drift and melting the cup, has improved product performance.
Description
Technical Field
The utility model relates to a part for hydraulically injecting molten metal into a die cavity, in particular to a wear-resistant injection punch with high coaxial adaptation degree, belonging to the technical field of die casting equipment.
Background
The die casting machine is an industrial casting machine which injects molten metal into a die under the action of pressure to cool and mold and opens the die to obtain a solid metal casting, and the die casting machine is generally used for die casting non-ferrous metal alloy products such as aluminum, zinc, copper and the like and can also be used for die casting other metals. The injection punch is a key part for extruding molten metal into the melting cup by the die-casting machine and then cooling and forming in the die.
In the use process of the existing injection punch head, the interface end of the existing injection punch head is abraded due to long-term friction with the melting cup, so that the interface end is uneven, the stable installation of the injection punch head is not facilitated, the coaxial adaptation degree of the injection punch head and the melting cup is influenced, the injection precision of the injection punch head is reduced, and the service life of the injection punch head is prolonged. Therefore, there is a need for an improved construction for an injection punch that improves the performance of the injection punch.
Disclosure of Invention
The utility model aims to solve the problems and provide a wear-resistant injection punch with high coaxial adaptability, which improves the wear resistance and the service performance of a product by reducing the wear degree of an interface end and improving the coaxial adaptability of the injection punch and a melting cup.
The technical solution of the utility model is as follows: the utility model provides a stand wear and tear injection drift of high coaxial adaptation degree, includes that the surface cover is equipped with the injection drift body of alloy protective layer, its characteristics are: the upper end of the injection punch body is provided with an interface slot, the outer surface of the injection punch body close to one side of the interface slot is provided with an injection surface, the injection punch body is further provided with a plurality of limiting slotted plates, the limiting slotted plates are fixedly arranged on the outer surface of the lower portion of the injection punch body through rotation stopping surfaces, the interior of the injection punch body is communicated with a liquid inlet cavity and a through cavity from top to bottom, the liquid inlet cavity is connected with the interface slot, a wear-resistant sleeve is sleeved on the outer side of the liquid inlet cavity, and a cooling embedded cylinder is sleeved on the outer side of the through cavity.
Further, the wear-resistant injection punch with high coaxial compatibility described above, wherein: and the outer rings of the injection surface and the rotation stopping surface are both arc-shaped surface structures and are matched with the outer wall of the injection punch head body.
Further, the wear-resistant injection punch with high coaxial compatibility described above, wherein: the limiting slotted plates are uniformly arranged on the peripheral side surface of the injection punch body, and each limiting slotted plate is fixedly arranged on the injection punch body in a mode of embedding a clamping position through a rotation stopping surface.
Still further, the above-described high-coaxiality, wear-resistant shot punch wherein: the two sides of the peripheral top surface of the wear-resistant sleeve are respectively provided with a mounting hole, and the wear-resistant sleeve is fixed on the outer side of the liquid inlet cavity through the mounting holes and an external mounting screw.
Still further, the above-described high-coaxiality, wear-resistant shot punch wherein: the mounting holes correspond to the mounting screws in an adaptive mode, and when the multiple groups of mounting holes are arranged, the mounting holes and the mounting screws are symmetrically arranged by taking the section of the liquid inlet cavity passing through the central axis as a symmetrical plane.
Still further, the wear-resistant injection punch with high coaxial compatibility described above, wherein: the alloy protection layer is of a shell structure with an opening at one end, and is movably arranged on the injection punch head body.
Therefore, when the injection punch provided by the utility model is used, the liquid inlet cavity in the interface slot of the injection punch body is contacted with the melting cup, the abrasion degree of the liquid inlet cavity connected with the melting cup can be reduced through the wear-resistant sleeve fixedly arranged in the liquid inlet cavity, and the injection punch body is further limited and stabilized through the limiting slot plate on the surface according to the actual installation requirement, so that the coaxial adaptation degree of the injection punch and the melting cup is improved, and the injection operation is accurately carried out.
Compared with the prior art, by adopting the technical scheme of the utility model, the abrasion degree of the interface end can be effectively reduced and the abrasion resistance can be improved through the abrasion-resistant structure fixedly arranged on the interface end; the surface of the injection plunger is also provided with a plurality of groups of limiting groove plates, so that the injection plunger can be further stably and limitedly installed, the coaxial adaptation degree of the injection plunger and the melting cup is ensured, and the use performance of the product is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a top view of fig. 1.
The meaning of the reference symbols in the figures is: 1-injection punch head body, 2-interface slot, 3-injection surface, 4-rotation stopping surface, 5-limit slot plate, 6-liquid inlet cavity, 7-through cavity, 8-cooling embedded cylinder, 9-wear-resistant sleeve, 10-mounting hole, 11-alloy protective layer and 12-mounting screw.
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 injection surface 3, the rotation stopping surface 4, the cooling insert 8, the alloy protection layer 11, the mounting screw 12 and the like are commonly known by those skilled in the art, and no special requirements are required in the scheme.
As shown in fig. 1 to 3, the present invention provides a wear-resistant injection punch with high coaxial compatibility, which comprises an injection punch body 1 with an alloy protective layer 11 on the outer surface. The alloy protection layer 11 can be a shell structure with an opening at one end, and the alloy protection layer 11 is movably arranged on the injection punch body 1, so that the alloy protection layer 11 can be quickly replaced after being damaged after long-term use.
According to the technical scheme of the utility model, the upper end of the injection punch body 1 is provided with an interface slot 2, the outer surface of the injection punch body 1 close to one side of the interface slot 2 is provided with an injection surface 3, the injection punch body 1 is also provided with a plurality of limiting slotted plates 5, each limiting slotted plate 5 is fixedly arranged on the outer surface of the lower part of the injection punch body 1 through a rotation stopping surface 4, and the injection punch body 1 can be stably and limitedly mounted through the limiting slotted plates 5. The inner part of the injection punch body 1 is communicated with a liquid inlet cavity 6 and a through cavity 7 from top to bottom, the liquid inlet cavity 6 is connected with the interface slot 2, and a wear-resistant sleeve 9 is sleeved on the outer side of the liquid inlet cavity 6, so that the degree of wear of the interface slot 2 connected with the melting cup can be effectively reduced, and the improvement of wear resistance is realized; the cooling embedded cylinder 8 is sleeved on the outer side of the through cavity 7 and can rapidly cool the injection punch body 1.
As shown in fig. 2 and 3, preferably, among the above structures: the two sides of the peripheral top surface of the wear-resistant sleeve 9 are respectively provided with a mounting hole 10, and the wear-resistant sleeve 9 can be fixedly mounted on the outer side of the liquid inlet cavity 6 through the mounting holes 10 and an external mounting screw 12. The mounting holes 10 correspond to the mounting screws 12 in a matched manner, and preferably are fastened and mounted in two or more groups; when a plurality of groups are arranged, the mounting holes 10 and the mounting screws 12 are symmetrically arranged by taking the section of the liquid inlet cavity 6 passing through the central axis as a symmetrical plane. Therefore, the connection between the wear-resistant sleeve 9 and the liquid inlet cavity 6 can be further stabilized through the fastening structure of the two or more groups of mounting holes 10 and the mounting screws 12.
More specifically, the outer rings of the injection surface 3 and the rotation stopping surface 4 preferably adopt an arc surface structure, and both the injection surface and the rotation stopping surface are matched with the outer wall of the injection punch body 1, so that the injection punch body and the rotation stopping surface are convenient to be tightly attached and installed; the limiting slotted plates 5 are uniformly arranged on the peripheral side surface of the injection punch body 1, and each limiting slotted plate 5 is fixedly arranged on the injection punch body 1 in a mode of embedding a clamping position through a rotation stopping surface 4. The line injection punch can be stably installed through the limiting slotted plate 5, so that the coaxial adaptation degree of the injection punch and the melting cup is improved.
In the technical scheme of the utility model, a limiting groove plate 5 arranged on the surface of an injection punch body 1 and a wear-resistant sleeve 9 fixedly arranged outside a liquid inlet cavity 6 connected with an interface groove 2 are the technical key of the scheme, the relevant structure related to the limiting groove plate 5 is mainly shown in fig. 1, and the relevant parts and the fixed installation mode related to the wear-resistant sleeve 9 are mainly shown in fig. 2 and 3; the injection surface 3, the rotation stopping surface 4 and auxiliary parts of the injection punch such as the cooling insert 8 arranged in the injection surface are arranged conventionally by a person skilled in the art according to the prior art, and the scheme has no special requirements on the aspects of model selection, combined use and the like.
Therefore, when the injection punch is used, the liquid inlet cavity 6 in the interface groove 2 of the injection punch body 1 is in contact with the melting cup, and the abrasion degree of the liquid inlet cavity 6 connected with the melting cup can be reduced through the abrasion-resistant sleeve 9 fixedly arranged in the liquid inlet cavity; and according to the actual installation requirement, the injection punch body 1 is further limited and stabilized through the limiting slotted plate 5 on the surface, so that the coaxial adaptation degree of the injection punch and the melting cup is improved, and the injection operation is convenient to accurately carry out.
Through the above description, it can be found that, compared with the prior art, after the technical scheme of the utility model is adopted, the abrasion degree of the interface end in contact with the melting cup can be effectively reduced through the abrasion-resistant structure fixedly arranged on the interface end, the abrasion-resistant performance is improved, and the service life of a product is prolonged; the surface of the punch is penetrated to the present case is equipped with spacing frid, can penetrate the stable spacing installation of punch through the limiting plate, improves the coaxial adaptation degree of penetrating the punch and melting the cup to promote product performance.
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. The utility model provides a stand wear and tear of high coaxial adaptation degree and press shot drift, is equipped with the pressure shot drift body (1) of alloy protective layer (11) including the surface cover, its characterized in that: the injection punch structure is characterized in that an interface slot (2) is formed in the upper end of an injection punch body (1), an injection surface (3) is arranged on the outer surface of the injection punch body (1) close to one side of the interface slot (2), a plurality of limiting groove plates (5) are further arranged on the injection punch body (1), the limiting groove plates (5) are fixedly arranged on the outer surface of the lower portion of the injection punch body (1) through rotation stopping surfaces (4), a liquid inlet cavity (6) and a through cavity (7) are communicated with the inside of the injection punch body (1) from top to bottom, the liquid inlet cavity (6) is connected with the interface slot (2), a wear-resistant sleeve (9) is sleeved on the outer side of the liquid inlet cavity (6), and a cooling embedded cylinder (8) is sleeved on the outer side of the through cavity (7).
2. A high concentricity, wear resistant shot punch as defined in claim 1 wherein: the outer rings of the injection surface (3) and the rotation stopping surface (4) are both arc-shaped surface structures and are matched with the outer wall of the injection punch head body (1).
3. A high concentricity, wear resistant shot punch as defined in claim 1 wherein: the limiting slotted plates (5) are uniformly arranged on the peripheral side surface of the injection punch body (1), and each limiting slotted plate (5) is fixedly arranged on the injection punch body (1) in a mode of embedding a clamping position through a rotation stopping surface (4).
4. A high concentricity, wear resistant shot punch as defined in claim 1 wherein: the two sides of the peripheral top surface of the wear-resistant sleeve (9) are respectively provided with a mounting hole (10), and the wear-resistant sleeve (9) is fixed on the outer side of the liquid inlet cavity (6) through the mounting holes (10) and an external mounting screw (12).
5. A high degree of coaxial compatibility abrasion resistant shot punch as defined in claim 4 wherein: the mounting holes (10) correspond to the mounting screws (12) in an adaptive mode, and when the multiple groups of mounting holes are arranged, the mounting holes and the mounting screws are symmetrically arranged by taking the section of the liquid inlet cavity (6) passing through the central axis as a symmetrical plane.
6. A high concentricity, wear resistant shot punch as defined in claim 1 wherein: the alloy protection layer (11) is of a shell structure with an opening at one end, and the alloy protection layer (11) is movably arranged on the injection punch head body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121648582.6U CN215614943U (en) | 2021-07-20 | 2021-07-20 | Wear-resistant injection punch with high coaxial adaptation degree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121648582.6U CN215614943U (en) | 2021-07-20 | 2021-07-20 | Wear-resistant injection punch with high coaxial adaptation degree |
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| Publication Number | Publication Date |
|---|---|
| CN215614943U true CN215614943U (en) | 2022-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121648582.6U Active CN215614943U (en) | 2021-07-20 | 2021-07-20 | Wear-resistant injection punch with high coaxial adaptation degree |
Country Status (1)
| Country | Link |
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| CN (1) | CN215614943U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301916A (en) * | 2022-07-19 | 2022-11-08 | 广东鸿图科技股份有限公司 | Internal lubricating device for die-casting sealing punch |
-
2021
- 2021-07-20 CN CN202121648582.6U patent/CN215614943U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301916A (en) * | 2022-07-19 | 2022-11-08 | 广东鸿图科技股份有限公司 | Internal lubricating device for die-casting sealing punch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A wear-resistant injection punch with high coaxial compatibility Effective date of registration: 20231202 Granted publication date: 20220125 Pledgee: Bank of China Limited Yancheng Dafeng sub branch Pledgor: Jiangsu Yibai Precision Machinery Co.,Ltd. Registration number: Y2023980068624 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220125 Pledgee: Bank of China Limited Yancheng Dafeng sub branch Pledgor: Jiangsu Yibai Precision Machinery Co.,Ltd. Registration number: Y2023980068624 |