CN215315670U - Piston casting molding mold closing device - Google Patents
Piston casting molding mold closing device Download PDFInfo
- Publication number
- CN215315670U CN215315670U CN202120289344.4U CN202120289344U CN215315670U CN 215315670 U CN215315670 U CN 215315670U CN 202120289344 U CN202120289344 U CN 202120289344U CN 215315670 U CN215315670 U CN 215315670U
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- CN
- China
- Prior art keywords
- die
- base
- closing device
- sliding
- piston casting
- 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.)
- Expired - Fee Related
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- 238000005266 casting Methods 0.000 title claims abstract description 19
- 238000000465 moulding Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 239000000498 cooling water Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model relates to a piston casting molding mold closing device which comprises a base, wherein a lower die holder is arranged in the middle of the base, a left female die and a right female die are arranged above the lower die holder and are driven by corresponding driving mechanisms to be buckled in opposite directions, side loose cores driven by pushing mechanisms arranged on the driving mechanisms are respectively and transversely arranged on the left female die and the right female die, a lower male die is arranged on the lower die holder, a vertical oil cylinder for driving the lower male die to extend into a cavity formed by the matching of the left female die and the right female die is arranged on the lower die holder, and an upper male die driven by a lifting mechanism and extending into the cavity is arranged above the base. The device is compact in structure, and is convenient to be used for assisting the piston forming die in die assembly so as to conveniently finish the subsequent pouring forming of the piston.
Description
Technical Field
The utility model relates to a piston casting molding mold closing device.
Background
The piston is a reciprocating element in the cylinder block of an automobile engine, and various recesses or hole parts are usually formed in the piston so as to mount a rotating shaft and the like. The existing piston is generally cast by aluminum liquid, and a mold for forming the piston generally comprises a left mold, a right mold, a lower mold base, a male mold, a side core pulling and the like to form a cavity for forming the piston. For this purpose, a piston injection molding clamping device is required.
Disclosure of Invention
The utility model aims to provide a piston casting molding mold closing device which is compact in structure and convenient to assist in mold closing of a piston molding mold so as to facilitate the subsequent completion of casting molding of a piston.
The technical scheme of the utility model is as follows: the utility model provides a piston casting moulding closing device, includes the base, the middle part of base is provided with the die holder, and the top that is located the die holder is provided with left die and right die, left side die and right die are realized lock in opposite directions by the actuating mechanism drive that corresponds, still transversely are provided with respectively on left die and the right die and are loosed core by the pushing mechanism driven side of installing on actuating mechanism, be provided with down the terrace die on the die holder, be provided with the vertical hydro-cylinder that the terrace die stretched into in the cavity that is formed by left die and right die cooperation under the drive on the die holder, the top that is located the base still is provided with the last terrace die that is driven by elevating system and stretches into the cavity.
Furthermore, the driving mechanism comprises a fixed seat arranged on the base, the side parts of the left female die and the right female die are respectively connected with a sliding seat which is in transverse sliding fit with the corresponding fixed seat, and a telescopic rod is transversely fixed at the outer side end of the fixed seat and is connected with a first horizontal oil cylinder.
Furthermore, the front side and the rear side of the upper end face of the fixed seat are respectively provided with a transverse sliding groove, and the lower side of the sliding seat is in sliding fit with the transverse sliding grooves through a sliding block.
Furthermore, cooling spray pipes are arranged on the front side and the rear side of the sliding seat.
Furthermore, the pushing mechanism comprises a second horizontal oil cylinder transversely fixed at the outer side end of the sliding seat, a sliding column which is in sliding fit with the sliding seat and one end of which is connected with a telescopic rod of the second horizontal oil cylinder is transversely arranged in the middle of the sliding seat, and the other end of the sliding seat is connected with the side core pulling through a connecting block.
Furthermore, an avoiding groove used for sliding of the side core pulling is formed in one end, close to the side core pulling, of the sliding seat.
Furthermore, the lower punch penetrates through the lower die base and is in sliding fit with the lower die base, and a telescopic rod of the vertical oil cylinder is fixedly connected with the lower punch.
Furthermore, the lifting mechanism comprises a fixed plate connected with the base through stand columns at the periphery, a lifting oil cylinder is vertically arranged on the fixed plate, a connecting block connected with the upper male die is fixed at the lower end of the lifting oil cylinder, and guide columns in sliding fit with the fixed plate are arranged on two sides of the connecting block.
Compared with the prior art, the utility model has the following advantages: the device is compact in structure and convenient to use for assisting in die assembly of the piston forming die so as to facilitate subsequent casting forming of the piston.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of area A of FIG. 1 in accordance with the present invention;
in the figure: 10-a lower die holder 20-a left female die 30-a right female die 40-a side core pulling 41-a second horizontal cylinder 42-a sliding column 43-a connecting block 50-a lower male die 51-a vertical cylinder 60-an upper male die 61-a fixed plate 62-a lifting cylinder 63-a connecting block 64-a guide column 65-an upright column 70-a fixed seat 71-a first horizontal cylinder 72-a transverse sliding groove 80-a sliding seat 81-a sliding block 82-a cooling water spray pipe 83-an avoidance groove.
Detailed Description
In order to make the aforementioned features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below, but the present invention is not limited thereto.
Refer to FIGS. 1 and 2
A piston casting molding mold closing device comprises a base, wherein a lower die holder 10 is arranged in the middle of the base, a left female die 20 and a right female die 30 are arranged above the lower die holder, and the left female die and the right female die are driven by corresponding driving mechanisms to be buckled in opposite directions so as to form a cavity between the left female die and the right female die; the die comprises a left female die, a right female die, a left male die, a right male die, a left lifting mechanism, a right lifting mechanism, a left female die, a right female die, a left male die, a right lifting mechanism, a left lifting mechanism, a right lifting mechanism, a vertical oil cylinder and the like.
In this embodiment, in order to drive the left female die or the right female die to move transversely, the driving mechanism includes a fixing seat 70 installed on the base, the side portions of the left female die and the right female die are respectively connected with a sliding seat 80 in transverse sliding fit with the corresponding fixing seat, the outer side end of the fixing seat is transversely fixed with a telescopic rod, and is connected with a first horizontal cylinder 71 connected with the sliding seat, so that the sliding seat is driven to move transversely through the first horizontal cylinder.
In this embodiment, in order to realize the sliding fit between the sliding seat and the fixing seat, the front side and the rear side of the upper end surface of the fixing seat are respectively provided with a transverse sliding groove 72, and the lower side of the sliding seat is in sliding fit with the transverse sliding grooves through a sliding block 81.
In this embodiment, in order to cool the mold after casting, cooling water spraying pipes 82 are further disposed on the front and rear sides of the slide.
In this embodiment, the pushing mechanism includes a second horizontal cylinder 41 transversely fixed at the outer end of the slide, a sliding column 42 transversely provided at the middle of the slide and slidably fitted therein, and one end of the sliding column is connected to the telescopic rod of the second horizontal cylinder, and the other end of the slide is connected to the side core through a connecting block 43, so that the side core is driven to extend into the cavity after the left and right cavities are closed.
In this embodiment, in order to slide and avoid the side core, the sliding seat is provided with an avoiding groove 83 for sliding the side core near one end of the side core.
In this embodiment, in order to drive the lower punch to lift, the lower punch penetrates through the lower die holder and is in sliding fit with the lower die holder, and a telescopic rod of the vertical oil cylinder is fixedly connected with the lower punch.
In this embodiment, in order to drive the upper male die to lift, the lifting mechanism includes a fixed plate 61 whose periphery is connected with the base through a column 65, a lifting cylinder 62 is vertically arranged on the fixed plate, a connecting block 63 connected with the upper male die is fixed at the lower end of the lifting cylinder, and guide posts 64 slidably matched with the fixed plate are arranged on two sides of the connecting block.
Where the terms "first," "second," and the like are used herein to define elements, those skilled in the art will recognize that: the terms "first" and "second" are used merely to distinguish one element from another in a descriptive sense and are not intended to have a special meaning unless otherwise stated.
If the utility model discloses or relates to parts or structures which are fixedly connected to each other, the fixedly connected parts can be understood as follows, unless otherwise stated: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In addition, terms used in any technical solutions disclosed in the present invention to indicate positional relationships or shapes include approximate, similar or approximate states or shapes unless otherwise stated.
Any part provided by the utility model can be assembled by a plurality of independent components or can be manufactured by an integral forming process.
The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the present invention.
Claims (8)
1. The utility model provides a piston casting moulding closing device, includes the base, its characterized in that, the middle part of base is provided with the die holder, and the top that is located the die holder is provided with left die and right die, left side die and right die are realized lock in opposite directions by the actuating mechanism drive that corresponds, still transversely are provided with respectively on left side die and the right die and are loosed core by the pushing mechanism driven side of installing on actuating mechanism, be provided with down the terrace die on the die holder, be provided with the vertical hydro-cylinder that the terrace die stretched into the cavity that is formed by the cooperation of left die and right die under the drive on the die holder, the top that is located the base still is provided with by elevating system drive and stretch into the epirelief of cavity.
2. The piston casting molding mold closing device according to claim 1, wherein the driving mechanism comprises a fixed seat mounted on the base, slide seats in transverse sliding fit with the corresponding fixed seat are respectively connected to the side portions of the left concave mold and the right concave mold, and a first horizontal cylinder connected with the slide seats and a telescopic rod is transversely fixed to the outer side end of the fixed seat.
3. The piston casting mold closing device according to claim 2, wherein the front and rear sides of the upper end surface of the fixed base are respectively provided with a transverse slide groove, and the lower side of the slide base is in sliding fit with the transverse slide groove through a slide block.
4. The piston casting mold clamping apparatus according to claim 2 or 3, wherein cooling water spray pipes are further provided on front and rear sides of the slide.
5. The piston casting molding mold closing device according to claim 2 or 3, wherein the pushing mechanism comprises a second horizontal cylinder transversely fixed at the outer side end of the sliding seat, a sliding column which is in sliding fit with the sliding seat and one end of which is connected with a telescopic rod of the second horizontal cylinder is transversely arranged in the middle of the sliding seat, and the other end of the sliding seat is connected with the side core pulling through a connecting block.
6. The piston casting molding mold closing device according to claim 5, wherein an avoiding groove for sliding the side core is formed at one end, close to the side core, of the sliding base.
7. The piston casting molding mold closing device according to claim 1, wherein the lower male mold penetrates through the lower mold base and is in sliding fit with the lower mold base, and a telescopic rod of the vertical oil cylinder is fixedly connected with the lower male mold.
8. The piston casting molding mold closing device according to claim 1 or 7, wherein the lifting mechanism comprises a fixed plate connected with the base through a column on the periphery, a lifting cylinder is vertically arranged on the fixed plate, a connecting block connected with the upper male mold is fixed at the lower end of the lifting cylinder, and guide posts in sliding fit with the fixed plate are arranged on two sides of the connecting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120289344.4U CN215315670U (en) | 2021-02-02 | 2021-02-02 | Piston casting molding mold closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120289344.4U CN215315670U (en) | 2021-02-02 | 2021-02-02 | Piston casting molding mold closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215315670U true CN215315670U (en) | 2021-12-28 |
Family
ID=79580422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120289344.4U Expired - Fee Related CN215315670U (en) | 2021-02-02 | 2021-02-02 | Piston casting molding mold closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215315670U (en) |
-
2021
- 2021-02-02 CN CN202120289344.4U patent/CN215315670U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211228 |