CN213437090U - Die casting die hydro-cylinder formula cover half ejection mechanism - Google Patents
Die casting die hydro-cylinder formula cover half ejection mechanism Download PDFInfo
- Publication number
- CN213437090U CN213437090U CN202022373393.4U CN202022373393U CN213437090U CN 213437090 U CN213437090 U CN 213437090U CN 202022373393 U CN202022373393 U CN 202022373393U CN 213437090 U CN213437090 U CN 213437090U
- Authority
- CN
- China
- Prior art keywords
- cover half
- die
- fixed
- fixed die
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a die casting die hydro-cylinder formula cover half ejection mechanism, the upper surface of cover half frame is equipped with mounting groove, mounting groove's tank bottom runs through there are a plurality of ejecting holes, equal activity in all ejecting holes is inserted and is equipped with the cover half thimble, be equipped with power device in the mounting groove, power device is located the cover half thimble directly over, the upper end and the power device top of cover half thimble are tight, the lower extreme and the regional switch-on of die-casting of cover half thimble, power device is the ejecting hydro-cylinder of cover half, the length direction of the piston rod of the ejecting hydro-cylinder of cover half is parallel with the length direction of cover half thimble, the piston rod of the ejecting hydro-cylinder of cover half is down and. Adopt the utility model discloses a die casting die hydro-cylinder formula cover half ejection mechanism, the utility model discloses when cover half and movable mould separation, utilize the ejecting hydro-cylinder of cover half as power, the piston rod of the ejecting hydro-cylinder of cover half promotes cover half thimble backplate and cover half thimble board and drive the cover half thimble ejecting, prevents that the die casting product from warping and sticking die.
Description
Technical Field
The utility model relates to an ejection mechanism, concretely relates to die casting die hydro-cylinder formula cover half ejection mechanism.
Background
In the high-pressure die-casting part industry, the general structural design is that the ejection mechanism is only arranged on the side of the movable mold framework, and the ejection mechanism is not basically designed on the side of the fixed mold framework, but the structural design of the existing part is more and more complex, and the structural design requirement of the product can be hardly met completely by the traditional structural design of the mold, so that the mold structure is more and more innovative along with the complexity of the product structure; for partial die casting products, the complexity and the holding force of the structures of the movable die frame side and the fixed die frame side are approximately equal, and the risks of die sticking, product deformation and the like of the fixed die frame side can be caused by using the traditional die structure (only the movable die frame is ejected).
The defects of the prior art are as follows: the fixed die module is not provided with an ejection mechanism, so that the fixed die frame is easily stuck on the side of the die, die casting products are easily deformed, and the die is difficult to demold
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a die casting die cylinder formula cover half ejection mechanism helps, guarantees.
The technical scheme is as follows:
the utility model provides a die casting die cylinder formula cover half ejection mechanism, its key lies in, including the cover half frame, the below of cover half frame is die-casting region, its characterized in that:
the upper surface of the fixed die frame is provided with a mounting groove, the bottom of the mounting groove is penetrated with a plurality of ejection holes, fixed die ejector pins are movably inserted into all the ejection holes, a power device is arranged in the mounting groove and is positioned right above the fixed die ejector pins;
the upper end of the fixed die ejector pin is tightly propped against the power device, and the lower end of the fixed die ejector pin is communicated with the die-casting area;
the power device is a fixed die ejection oil cylinder, the length direction of a piston rod of the fixed die ejection oil cylinder is parallel to the length direction of a fixed die ejector pin, and a piston rod of the fixed die ejection oil cylinder faces downwards and is tightly supported with the upper end of the fixed die ejector pin.
The effect of adopting above scheme: the utility model discloses a when cover half and movable mould separate, utilize the ejecting hydro-cylinder of cover half as power, the piston rod of the ejecting hydro-cylinder of cover half promotes cover half thimble backplate and cover half thimble board and drives the cover half thimble ejecting, prevents that the die casting product from warping and sticking the mould.
Still be equipped with the cover half thimble backplate in the mounting groove, the cover half thimble backplate with the upper end of cover half thimble supports tightly, the ejecting hydro-cylinder of cover half is located directly over the cover half thimble backplate, the piston rod orientation of the ejecting hydro-cylinder of cover half the upper surface of cover half thimble backplate.
Still be equipped with the cover half backplate in the mounting groove, the edge of cover half backplate with mounting groove's inner wall fixed connection, the upper surface of cover half backplate is equipped with fixed recess, the tank bottom of fixed recess is equipped with at least one fixed orifices, the fixed orifices runs through the cover half backplate, the ejecting hydro-cylinder of cover half with the fixed orifices one-to-one, all the cylinder of the ejecting hydro-cylinder of cover half is fixed in the fixed orifices, the piston rod of the ejecting hydro-cylinder of cover half stretches out the correspondence down the fixed orifices, the piston rod of the ejecting hydro-cylinder of cover half and the upper surface fixed connection of cover half thimble backplate, the lock has the apron in the fixed recess, the lower surface of apron with the cylinder of the ejecting hydro-cylinder of cover half supports tightly.
The upper surface of the fixed die ejector pin back plate is also provided with at least one butt joint hole, piston rods of the fixed die ejector oil cylinders correspond to the butt joint holes one by one, and the lower ends of the piston rods of the fixed die ejector oil cylinders are fixedly inserted into the corresponding butt joint holes.
The fixed die ejector plate is positioned between the fixed die ejector back plate and the bottom of the mounting groove;
the cover half thimble structure comprises a cover half thimble plate, a cover half thimble plate and a cover half thimble plate, wherein the cover half thimble plate is arranged on the cover half thimble plate, the cover.
The fixed die is characterized in that a heat insulation plate is further arranged in the mounting groove, the heat insulation plate is attached to the bottom of the mounting groove, a plurality of through holes penetrate through the heat insulation plate, the ejection holes correspond to the through holes one by one and are communicated with the through holes, and the fixed die ejector pins are movably inserted in the through holes and the ejection holes in sequence.
An advancing limiting block is further arranged in the mounting groove and located between the heat insulation plate and the fixed die ejector plate, and all the advancing limiting blocks are arranged around the fixed die ejector pin.
The heat insulation plate is made of epoxy resin. The advantage of adopting above technical scheme is, reduces the influence that the heat was ejecting the hydro-cylinder to the cover half.
Has the advantages that: the utility model discloses when cover half and movable mould separation, utilize the ejecting hydro-cylinder of cover half as power, the piston rod of the ejecting hydro-cylinder of cover half promotes cover half thimble backplate and cover half thimble board and drives the cover half thimble ejecting, prevents that the die casting product from warping and sticking the mould.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
fig. 3 is a partial enlarged view X of fig. 2.
Detailed Description
The present invention will be further described with reference to the following examples and accompanying drawings.
As shown in fig. 1 to 3, an oil cylinder type fixed die ejection mechanism of a die casting mold mainly comprises a fixed die frame 1, wherein a die casting area is arranged below the fixed die frame 1, and the die casting area is characterized in that:
the upper surface of the fixed die frame 1 is provided with a mounting groove, a plurality of ejection holes penetrate through the bottom of the mounting groove, fixed die ejector pins 1a are movably inserted into all the ejection holes, a power device is arranged in the mounting groove, and the power device is positioned right above the fixed die ejector pins 1 a;
the upper end of the fixed die thimble 1a is tightly propped against the power device, and the lower end of the fixed die thimble 1a is communicated with the die-casting area;
the power device is a fixed die ejection oil cylinder 7, the length direction of a piston rod of the fixed die ejection oil cylinder 7 is parallel to the length direction of the fixed die ejector pin 1a, and a piston rod of the fixed die ejection oil cylinder 7 faces downwards and is tightly abutted to the upper end of the fixed die ejector pin 1 a.
Wherein:
still be equipped with cover half thimble backplate 6 in the mounting groove, cover half thimble backplate 6 with the upper end of cover half thimble 1a supports tightly, cover half ejection cylinder 7 is located directly over cover half thimble backplate 6, the piston rod orientation of cover half ejection cylinder 7 the upper surface of cover half thimble backplate 6.
Still be equipped with cover half backplate 5 in the mounting groove, the edge of cover half backplate 5 with mounting groove's inner wall fixed connection, the upper surface of cover half backplate 5 is equipped with fixed recess, the tank bottom of fixed recess is equipped with at least one fixed orifices, the fixed orifices runs through cover half backplate 5, the ejecting hydro-cylinder 7 of cover half with the fixed orifices one-to-one, all the cylinder of the ejecting hydro-cylinder 7 of cover half is fixed in the fixed orifices, the piston rod of the ejecting hydro-cylinder 7 of cover half stretches out the corresponding fixed orifices down, the piston rod of the ejecting hydro-cylinder 7 of cover half and the upper surface fixed connection of cover half thimble backplate 6, the lock has apron 5a in the fixed recess, the lower surface of apron 5a with the cylinder of ejecting hydro-cylinder 7 of cover half supports tightly.
The upper surface of the fixed die ejector pin back plate 6 is also provided with at least one butt joint hole, the piston rods of the fixed die ejector oil cylinders 7 correspond to the butt joint holes one by one, and the lower ends of the piston rods of the fixed die ejector oil cylinders 7 are fixedly inserted into the corresponding butt joint holes.
The ejection mechanism further comprises a fixed die ejector plate 8, and the fixed die ejector plate 8 is positioned between the fixed die ejector back plate 6 and the bottom of the mounting groove;
the utility model discloses a cover half thimble structure, including cover half thimble board 8, cover half thimble board 8 upper surface with the laminating of the lower surface of cover half thimble backplate 6, it has at least one fixed orifices to run through on the cover half thimble board 8, the fixed orifices with cover half thimble 1a one-to-one, the upper end of cover half thimble 1a is fixed and is corresponded in the fixed orifices.
The fixed die is characterized in that a heat insulation plate 9 is further arranged in the mounting groove, the heat insulation plate 9 is attached to the bottom of the mounting groove, a plurality of through holes penetrate through the heat insulation plate 9, the ejection holes correspond to the through holes one by one and are communicated with the through holes, and the fixed die ejector pins 1a are movably inserted in the through holes and the ejection holes in sequence.
An advancing limiting block 10 is further arranged in the mounting groove, the advancing limiting block 10 is located between the heat insulation plate 9 and the fixed die ejector plate 8, and all the advancing limiting blocks 10 are arranged around the fixed die ejector pin 1 a.
The heat insulation board 9 is made of epoxy resin.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and the scope of the present invention.
Claims (8)
1. The utility model provides a die casting die cylinder formula cover half ejection mechanism, includes cover half frame (1), the below of cover half frame (1) is the die-casting region, its characterized in that:
the upper surface of the fixed die frame (1) is provided with a mounting groove, a plurality of ejection holes penetrate through the bottom of the mounting groove, fixed die ejector pins (1a) are movably inserted into all the ejection holes, a power device is arranged in the mounting groove, and the power device is positioned right above the fixed die ejector pins (1 a);
the upper end of the fixed die ejector pin (1a) is tightly propped against the power device, and the lower end of the fixed die ejector pin (1a) is communicated with the die-casting area;
the power device is a fixed die ejection oil cylinder (7), the length direction of a piston rod of the fixed die ejection oil cylinder (7) is parallel to the length direction of the fixed die ejector pin (1a), and a piston rod of the fixed die ejection oil cylinder (7) faces downwards and is abutted against the upper end of the fixed die ejector pin (1 a).
2. The die casting die cylinder type fixed die ejection mechanism as claimed in claim 1, wherein: still be equipped with cover half thimble backplate (6) in the mounting groove, cover half thimble backplate (6) with the upper end of cover half thimble (1a) supports tightly, cover half ejection cylinder (7) are located directly over cover half thimble backplate (6), the piston rod orientation of cover half ejection cylinder (7) the upper surface of cover half thimble backplate (6).
3. The die casting die cylinder type fixed die ejection mechanism as claimed in claim 2, characterized in that: a fixed die back plate (5) is also arranged in the mounting groove, the edge of the fixed die back plate (5) is fixedly connected with the inner wall of the mounting groove, the upper surface of the fixed die back plate (5) is provided with a fixed groove, the bottom of the fixed groove is provided with at least one fixed hole, the fixed holes penetrate through the fixed die back plate (5), the fixed die ejection oil cylinders (7) correspond to the fixed holes one by one, cylinder barrels of all the fixed die ejection oil cylinders (7) are fixed in the fixed holes, a piston rod of the fixed die ejection oil cylinder (7) extends downwards to form the corresponding fixed hole, the piston rod of the fixed die ejection oil cylinder (7) is fixedly connected with the upper surface of the fixed die ejector pin back plate (6), a cover plate (5a) is buckled in the fixed groove, and the lower surface of the cover plate (5a) is tightly propped against a cylinder barrel of the fixed die ejection oil cylinder (7).
4. The die casting die cylinder type fixed die ejection mechanism as claimed in claim 3, wherein: the upper surface of the fixed die ejector pin back plate (6) is further provided with at least one butt joint hole, piston rods of the fixed die ejector oil cylinders (7) correspond to the butt joint holes one by one, and the lower ends of the piston rods of the fixed die ejector oil cylinders (7) are fixedly inserted into the corresponding butt joint holes.
5. The die casting die cylinder type fixed die ejection mechanism as claimed in claim 4, wherein: the ejection mechanism further comprises a fixed die ejector plate (8), and the fixed die ejector plate (8) is located between the fixed die ejector back plate (6) and the bottom of the mounting groove;
the utility model discloses a cover half thimble structure, including cover half thimble board (8), cover half thimble board (8) upper surface with the lower surface laminating of cover half thimble backplate (6), it has at least one fixed orifices to run through on cover half thimble board (8), the fixed orifices with cover half thimble (1a) one-to-one, the upper end of cover half thimble (1a) is fixed and is corresponded in the fixed orifices.
6. The die casting die cylinder type fixed die ejection mechanism as claimed in claim 5, wherein: the fixed die is characterized in that a heat insulation plate (9) is further arranged in the mounting groove, the heat insulation plate (9) is attached to the bottom of the mounting groove, a plurality of through holes penetrate through the heat insulation plate (9), the ejection holes correspond to the through holes one to one and are communicated with the through holes, and fixed die ejector pins (1a) are sequentially movably inserted into the through holes and the ejection holes.
7. The die casting die cylinder type fixed die ejection mechanism as claimed in claim 6, wherein: an advancing limiting block (10) is further arranged in the mounting groove, the advancing limiting block (10) is located between the heat insulation plate (9) and the fixed die ejector plate (8), and all the advancing limiting blocks (10) are arranged around the fixed die ejector pin (1 a).
8. The die casting die cylinder type fixed die ejection mechanism as claimed in claim 7, wherein: the heat insulation plate (9) is made of epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022373393.4U CN213437090U (en) | 2020-10-21 | 2020-10-21 | Die casting die hydro-cylinder formula cover half ejection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022373393.4U CN213437090U (en) | 2020-10-21 | 2020-10-21 | Die casting die hydro-cylinder formula cover half ejection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213437090U true CN213437090U (en) | 2021-06-15 |
Family
ID=76293511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022373393.4U Active CN213437090U (en) | 2020-10-21 | 2020-10-21 | Die casting die hydro-cylinder formula cover half ejection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213437090U (en) |
-
2020
- 2020-10-21 CN CN202022373393.4U patent/CN213437090U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213437090U (en) | Die casting die hydro-cylinder formula cover half ejection mechanism | |
| CN105328874B (en) | Injection mold without twice-die-opening | |
| CN215703775U (en) | Can dismantle mould structure of department's section of thick bamboo cover | |
| CN208992997U (en) | Loose core of oil cylinder of injection mold mechanism with self-locking structure | |
| CN105855475A (en) | Automatic pouring device for automotive air conditioner compressor aluminum alloy stator disc | |
| CN213437087U (en) | Self-energy-storage fixed die ejection die-casting die | |
| CN215845535U (en) | Mould for stainless steel casting with complex cavity | |
| CN217169618U (en) | Drag hook mechanism of mold distance ejector plate | |
| CN206510349U (en) | A kind of vacuum flask body mould | |
| CN211640822U (en) | Low-cost synchronous core-pulling mechanism for manufacturing vertical injection mold with 45-degree elbow | |
| CN220049981U (en) | Die casting die structure for camera part | |
| CN203649285U (en) | Riveting component of riveting machine for riveting chain with upper and lower accessories | |
| CN205851804U (en) | A kind of automatization apparatus for pouring of the quiet dish of automobile air conditioner compressor aluminium alloy | |
| CN203063071U (en) | Core pulling device | |
| CN213437086U (en) | Overheating protection mechanism for die-casting die ejection device | |
| CN214137172U (en) | Automatic blanking head mould of double ejector plate | |
| CN211518257U (en) | Automobile parts compression mould | |
| CN206796457U (en) | Mould substep liftout attachment | |
| CN201342777Y (en) | Double-layered injection mold | |
| CN216729362U (en) | Safety mold locking structure for liquid forging half mold frame | |
| CN216658719U (en) | Ejecting structure of bumper unhooking cover plate in injection mold | |
| CN218361929U (en) | Plate mold for communication cabinet production | |
| KR20040043810A (en) | A ejecting device in die casting metallic pattern | |
| CN217597737U (en) | Injection mold pushes up structure to one side | |
| CN219667235U (en) | Servo press |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |