CN220311734U - Cylinder mold ejection structure - Google Patents
Cylinder mold ejection structure Download PDFInfo
- Publication number
- CN220311734U CN220311734U CN202321998454.3U CN202321998454U CN220311734U CN 220311734 U CN220311734 U CN 220311734U CN 202321998454 U CN202321998454 U CN 202321998454U CN 220311734 U CN220311734 U CN 220311734U
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- Prior art keywords
- piston
- die
- piston rod
- oil cylinder
- rod
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- 238000005266 casting Methods 0.000 claims abstract description 15
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 1
- 238000000465 moulding Methods 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an oil cylinder mold ejection structure which comprises an oil cylinder piston mold table, an a piston rod mold, a b piston rod mold, a piston mold, a lower hydraulic rod and side hydraulic rods, wherein the a piston rod mold and the b piston rod mold are respectively arranged on two sides of the top of the oil cylinder piston mold table, the lower hydraulic rod is arranged at the center of the bottom of the oil cylinder piston mold table, an ejector post is arranged at the output end of the lower hydraulic rod through a bolt, and ejection cavities corresponding to the ejector post are formed in the bottoms of the mold cavities of the a piston rod mold and the b piston rod mold in a penetrating manner. The piston and the piston rod of the tensioning oil cylinder in the crawler assembly are integrally provided, the ejection structure of the ejection mould for conveniently ejecting the workpiece is convenient, after the integrally cast molding is carried out on the piston and the piston rod of the oil cylinder, an integrally molded piston product can be automatically ejected, the casting worker can better take a piston component of the oil cylinder, and the convenience of processing the piston of the oil cylinder is improved.
Description
Technical Field
The utility model relates to the technical field of oil cylinders, in particular to an ejection structure of an oil cylinder die.
Background
The tensioning cylinder is a commonly used hydraulic element, is mainly used for tensioning or compacting industrial equipment, machinery and the like, and is usually used in a track assembly in an engineering vehicle such as an excavator and the like;
after the use of the existing processing die for the piston in the tensioning cylinder is finished, the die shell is damaged in a breaking mode, the die product is taken out, a group of new dies are required to be processed for casting each time, and certain inconvenience is given to the piston in the tensioning cylinder;
the piston die based on the existing tensioning cylinder has the following defects: the existing metal cylinder piston is used for casting and forming, and products can be taken out only after the metal cylinder piston is broken, so that the casting die can be used only once, and the problem of high manufacturing cost of the die is caused. Therefore, we propose an ejection structure of the oil cylinder mold.
Disclosure of Invention
The utility model mainly aims to provide an oil cylinder mold ejection structure which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides an ejecting structure of hydro-cylinder mould, includes hydro-cylinder piston mould platform, a piston rod mould and b piston rod mould, still includes piston mould, lower hydraulic stem and side hydraulic stem, a piston rod mould and b piston rod mould set up respectively in hydro-cylinder piston mould platform top both sides, hydro-cylinder piston mould platform bottom center department is provided with the hydraulic stem down, the jack post is installed through the bolt to the output of hydraulic stem down, the top chamber that corresponds with the jack post has been run through to bottom in the die cavity of a piston rod mould and b piston rod mould.
Further, the two side edges of the oil cylinder piston die table are respectively welded and connected with a supporting plate, the back of the supporting plate is provided with a side hydraulic rod through bolts, and the output end of the side hydraulic rod penetrates through the supporting plate and is connected with the corresponding back bolts of the a piston rod die and the corresponding back bolts of the b piston rod die.
Further, a die column integrated with the piston die is arranged at the center of the circle in the piston die, an electric push rod is installed in the back of the piston rod die, the output end of the electric push rod is connected with one side of the piston die through a bolt in an installation mode, and the piston rod die, the piston die, the die column and the jacking column are made of zirconia materials uniformly.
Further, a flange is arranged at the top of the sleeve cylinder of the lower hydraulic rod, and the flange is connected with the cylinder piston die table in an installation manner through bolts.
Further, a casting nozzle is arranged on one side of the top.
Compared with the prior art, the utility model has the following beneficial effects: the assembly composed of the oil cylinder piston die table, the a piston rod die, the b piston rod die, the piston die, the lower hydraulic rod and the side hydraulic rod is used for providing an integrated ejection die ejection structure for conveniently ejecting an ejection part for a piston and a piston rod of a tensioning oil cylinder in a crawler assembly, after the integrated casting molding is carried out on the piston and the piston rod of the oil cylinder, an integrally molded piston product can be automatically ejected, a casting worker can better take a piston component of the oil cylinder, the convenience of processing the piston of the oil cylinder is improved, the problem that the product can be taken out only after the shell of the piston of the metal oil cylinder is broken after casting molding in the prior art, so that the casting die can be used only once, and the manufacturing cost of the die is high is solved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an ejection structure of an oil cylinder mold according to the present utility model.
Fig. 2 is a schematic diagram of a piston mold with an ejection structure of an oil cylinder mold according to the present utility model.
Fig. 3 is a schematic diagram of a lower hydraulic rod of an ejection structure of an oil cylinder mold according to the present utility model.
In the figure: 1. an oil cylinder piston die table; 2. a lower hydraulic rod; 3. a piston rod mould; 4. b, a piston rod die; 5. a piston die; 6. a mold column; 7. a casting nozzle; 8. an electric push rod; 9. a side hydraulic lever; 10. a top cavity; 11. a top column; 12. a flange; 13. and a support plate.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, an ejection structure of an oil cylinder mold comprises an oil cylinder piston mold table 1, an a piston rod mold 3, a b piston rod mold 4, a piston mold 5, a lower hydraulic rod 2 and a side hydraulic rod 9, wherein the a piston rod mold 3 and the b piston rod mold 4 are respectively arranged on two sides of the top of the oil cylinder piston mold table 1, the center of the bottom of the oil cylinder piston mold table 1 is provided with a lower hydraulic rod 2, an ejection column 11 is mounted at the output end of the lower hydraulic rod 2 through bolts, and an ejection cavity 10 corresponding to the ejection column 11 is formed through the bottoms of the mold cavities of the a piston rod mold 3 and the b piston rod mold 4.
The two side edges of the oil cylinder piston die table 1 are respectively welded and connected with a supporting plate 13, the back of the supporting plate 13 is provided with a side hydraulic rod 9 through bolts, and the output end of the side hydraulic rod 9 respectively penetrates through the supporting plate 13 and is connected with the corresponding back bolts of the a piston rod die 3 and the corresponding back bolts of the b piston rod die 4.
The inner circle center of the piston mold 5 is provided with a mold column 6 integrated with the piston mold 5, the back of the piston rod mold 3 is internally provided with an electric push rod 8, the output end of the electric push rod 8 is connected with one side of the piston mold 5 through a bolt, and the piston rod mold 3, the piston rod mold 4, the piston mold 5, the mold column 6 and the jacking column 11 are made of uniform zirconia materials.
The top of the sleeve cylinder of the lower hydraulic rod 2 is provided with a flange 12, and the flange 12 is connected with the oil cylinder piston die table 1 in a mounting way through bolts.
Wherein, a casting nozzle 7 is arranged at one side of the top.
During casting, a side hydraulic rod 9 sequentially pushes an a piston rod die 3 and a b piston rod die 4 to enable the space between the a piston rod die 3 and the b piston rod die 4 to be closed, then an electric push rod 8 lowers the piston die 5 to enable a die post 6 at the bottom of the piston die 5 to be inserted into a die cavity of the a piston rod die 3 and the b piston rod die 4, the top of the a piston rod die 3 and the top of the b piston rod die 4 are covered by the piston die 5, during casting, a top cavity 10 of the a piston rod die 3 and the top of the b piston rod die 4 is blocked by the top post 11, then a worker pours molten metal into the die cavity of the piston die 5 and the die cavity of the a piston rod die 3 and the die cavity of the b piston rod die 4 through a casting opening 7, after molten metal is cooled and solidified, the electric push rod 8 firstly pushes the piston die 5 to enable the die post 6 to be separated from the die cavity of the a piston rod die 3 and the die cavity of the b piston rod die 4, then the top post 11 is pushed on the lower hydraulic rod 2 to enable the top post 11 to support a molded piston product, and simultaneously enable the piston product to be pulled out of the piston die 3 and the piston rod die 4 to be completely opened through the top post 11, and the piston rod die cavity between the piston rod die 3 and the piston rod die 4 is completely pulled out, and the piston product is completely stretched, and the piston product is finished by a worker.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an oil cylinder mould ejection structure, includes oil cylinder piston mould platform (1), a piston rod mould (3) and b piston rod mould (4), its characterized in that still includes piston mould (5), lower hydraulic rod (2) and side hydraulic rod (9), a piston rod mould (3) and b piston rod mould (4) set up respectively in oil cylinder piston mould platform (1) top both sides, oil cylinder piston mould platform (1) bottom center department is provided with down hydraulic stem (2), jack-prop (11) are installed through the bolt to the output of lower hydraulic rod (2), top chamber (10) corresponding with jack-prop (11) have been run through to the bottom in the die cavity of a piston rod mould (3) and b piston rod mould (4).
2. The cylinder mold ejection structure according to claim 1, wherein: the oil cylinder piston die table is characterized in that support plates (13) are welded and connected to the edges of the two sides of the oil cylinder piston die table (1) respectively, side hydraulic rods (9) are mounted on the back of the support plates (13) through bolts, and the output ends of the side hydraulic rods (9) penetrate through the support plates (13) respectively and are connected with the corresponding back bolts of the a piston rod die (3) and the corresponding back bolts of the b piston rod die (4).
3. The cylinder mold ejection structure according to claim 1, wherein: the novel automatic sealing device is characterized in that a die column (6) integrated with the piston die is arranged at the center of the circle in the piston die (5), an electric push rod (8) is arranged in the back of the piston rod die (3), the output end of the electric push rod (8) is connected with one side of the piston die (5) through a bolt, and the piston rod die (3), the piston rod die (4), the piston die (5), the die column (6) and the jacking column (11) are made of uniform zirconia materials.
4. The cylinder mold ejection structure according to claim 1, wherein: the top of the sleeve cylinder of the lower hydraulic rod (2) is provided with a flange (12), and the flange (12) is connected with the oil cylinder piston die table (1) in a mounting way through bolts.
5. The cylinder mold ejection structure according to claim 1, wherein: one side of the top is provided with a casting nozzle (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321998454.3U CN220311734U (en) | 2023-07-27 | 2023-07-27 | Cylinder mold ejection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321998454.3U CN220311734U (en) | 2023-07-27 | 2023-07-27 | Cylinder mold ejection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220311734U true CN220311734U (en) | 2024-01-09 |
Family
ID=89415156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321998454.3U Active CN220311734U (en) | 2023-07-27 | 2023-07-27 | Cylinder mold ejection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220311734U (en) |
-
2023
- 2023-07-27 CN CN202321998454.3U patent/CN220311734U/en active Active
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