CN217964706U - Exhaust valve structure for mold - Google Patents
Exhaust valve structure for mold Download PDFInfo
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- CN217964706U CN217964706U CN202221718975.4U CN202221718975U CN217964706U CN 217964706 U CN217964706 U CN 217964706U CN 202221718975 U CN202221718975 U CN 202221718975U CN 217964706 U CN217964706 U CN 217964706U
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- valve block
- mold
- exhaust
- lower valve
- install
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Abstract
The utility model relates to a discharge valve structure for mould, including last valve block, lower valve block and top board, the upper end middle part of last valve block and lower valve block lower extreme middle part all be provided with the dish spring mounting groove, dish spring mounting groove in install disc spring, the upper end of last valve block install the top board, lower valve block lower extreme install the holding down plate, the binding face of last valve block and lower valve block on all be provided with a set of exhaust sand grip that is transverse arrangement, two sets of exhaust sand grip are the dislocation. The utility model has the characteristics of simple structure, simple to operate, structural stability are good, ensure conventional exhaust, improve structure life etc.
Description
Technical Field
The utility model relates to an exhaust assembly technical field especially relates to a discharge valve structure for mould.
Background
Die casting die is used for producing aluminum alloy product usually, in process of production, aluminium liquid need push into the die cavity of mould through high pressure device in, aluminium liquid in the die cavity can form the product in the die cavity, conventional mould is in order to ensure the quality of product, need set up exhaust subassembly, ensure inside air escape, make the product the shrinkage cavity can not appear, when conventional exhaust block subassembly receives the compound die and assaults, can cause the exhaust block subassembly to damage, the damage can cause the gap deformation between the exhaust block, thereby influence exhaust effect, in order to solve above-mentioned problem, need design a new exhaust structure.
Disclosure of Invention
The utility model aims to solve the technical problem that a discharge valve structure for mould is provided, have simple structure, simple to operate, structural stability good, ensure that conventional exhaust, improve characteristics such as structure life.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a discharge valve structure for mould, includes upper valve piece, lower valve piece and top board, upper end middle part and lower valve piece lower extreme middle part of upper valve piece all be provided with the dish spring mounting groove, dish spring mounting groove in install disc spring, the upper end of upper valve piece install the top board, lower valve piece lower extreme install the holding down plate, the binding face of upper valve piece and lower valve piece on all be provided with a set of exhaust sand grip that is transverse arrangement, two sets of exhaust sand grips are the dislocation.
Through setting up disc spring among this technical scheme and being used for reducing the impact that produces when the mould compound die, ensure the life of discharge valve structure, simultaneously through disc spring's buffering for the exhaust passage between upper valve piece and the lower valve piece can not deform, thereby avoids causing the water leakage, blocks up the scheduling problem, ensures that exhaust is normal, ensures product quality.
As a supplement to the technical scheme, a positioning bolt is arranged in the middle of the belleville spring.
The positioning bolts are arranged to facilitate positioning of the belleville springs.
As a supplement to the technical scheme, the middle part of the lower end of the upper valve block is provided with a runner groove.
The exhaust gap can be automatically adjusted by arranging the runner groove for butting with the exhaust runner of the mould.
As a supplement to the technical scheme, the section of the exhaust convex strip is in an isosceles trapezoid shape.
Through setting up isosceles trapezoid's exhaust sand grip to when making two sets of exhaust sand grips butt joint, can form the exhaust gap, be used for blockking aluminium liquid, also make things convenient for the discharge valve structure to clear up the residue simultaneously.
As a supplement to the technical scheme, the middle part of the front end of the upper end face of the lower valve block is provided with a positioning hole.
Through setting up the locating hole, make things convenient for valve block and lower valve block location.
As a supplement to the technical scheme, the longitudinal positioning strips are symmetrically arranged at the left end and the right end of the upper end surface of the lower valve block, and the lower end surface of the upper valve block is provided with a groove matched with the longitudinal positioning strips.
Through setting up recess and vertical location strip, take place the skew when avoiding going up valve block and lower valve block butt joint.
As a supplement to the technical solution, the lower end of the upper valve block and the upper end of the lower valve block are both provided with a plug pin hole penetrating through the upper valve block or the lower valve block, the rear ends of the plug pin holes are both provided with an elastic sleeve, a connecting pin is arranged in the plug pin hole, and the nut end of the connecting pin presses a spring structure in the elastic sleeve.
Make things convenient for discharge valve structure to pass through connecting pin and mould structure butt joint through setting up the bolt hole, simultaneously through setting up the elastic sleeve for discharge valve structure has certain buffering when meetting the impact, when avoiding strikeing, because the hard joint of exhaust piece and the problem that takes place structural damage, ensures the life of structure.
Has the advantages that: the utility model relates to a discharge valve structure for mould, through setting up the impact that produces when disc spring is used for reducing the mould compound die, ensure discharge valve structure's life, simultaneously through disc spring's buffering, make the exhaust passage between upper valve piece and the lower valve piece can not deform, thereby avoid causing the running water, block up the scheduling problem, ensure that exhaust normally, ensure product quality, have simple structure, simple to operate, structural stability is good, ensure conventional exhaust, improve characteristics such as structure life.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a right side view of the present invention;
FIG. 3 isbase:Sub>A sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
fig. 4 is a structural view of the exhaust rib according to the present invention.
The figure is as follows: 1. the device comprises an upper pressure plate, 2, an upper valve block, 3, a lower valve block, 4, a lower pressure plate, 5, a lifting ring, 6, a runner groove, 7, a positioning bolt, 8, a belleville spring, 9, an elastic sleeve, 10, a bolt hole, 11, a positioning hole, 12, an exhaust raised line, 13 and a longitudinal positioning strip.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
The embodiment of the utility model relates to a discharge valve structure for mould, as shown in fig. 1-4, including last valve block 2, lower valve block 3 and top board 1, the upper end middle part of last valve block 2 and 3 lower extreme middle parts of lower valve block all be provided with the dish spring mounting groove, the dish spring mounting groove in install disc spring 8, the upper end of last valve block 2 install top board 1, 3 lower extremes of lower valve block install holding down plate 4, the binding face of last valve block 2 and lower valve block 3 on all be provided with a set of exhaust sand grip 12 that are transverse arrangement, two sets of exhaust sand grip 12 are the dislocation.
Through setting up belleville spring 8 among this technical scheme and being used for reducing the impact that produces when the mould compound die, ensure the life of discharge valve structure, simultaneously through belleville spring 8's buffering for the exhaust passage between upper valve block 2 and the lower valve block 3 can not deform and block up, ensures that the exhaust is normal, ensures product quality.
As a supplement to the technical scheme, a positioning bolt 7 is arranged in the middle of the belleville spring 8.
The positioning bolt 7 is arranged to facilitate the positioning of the belleville spring 8.
As a supplement to the technical scheme, the middle part of the lower end of the upper valve block 2 is provided with a runner groove 6.
The runner groove 6 is arranged for abutting against the exhaust runner of the mold.
As a supplement to the present technical solution, the cross section of the exhaust convex strip 12 is isosceles trapezoid.
Through setting up isosceles trapezoid's exhaust sand grip 12 to when making two sets of exhaust sand grips 12 butt joints, can form the exhaust gap, be used for blockking aluminium liquid, also make things convenient for the discharge valve structure to clear up the residue simultaneously.
As a supplement to the technical scheme, the middle part of the front end of the upper end surface of the lower valve block 3 is provided with a positioning hole 11.
Through setting up locating hole 11, make things convenient for valve block 2 and lower valve block 3 location.
As a supplement to the technical scheme, longitudinal positioning strips 13 are symmetrically arranged at the left end and the right end of the upper end surface of the lower valve block 3, and grooves matched with the longitudinal positioning strips 13 are formed in the lower end surface of the upper valve block 2.
Through setting up recess and longitudinal positioning strip 13, take place the skew when avoiding going up valve block 2 and lower valve block 3 butt joint.
As a supplement to the technical solution, the lower end of the upper valve block 2 and the upper end of the lower valve block 3 are both provided with a plug pin hole 10 penetrating through the upper valve block 2 or the lower valve block 3, the rear end of the plug pin hole 10 is both provided with an elastic sleeve 9, a connecting pin is arranged in the plug pin hole 10, and the nut end of the connecting pin presses a spring structure in the elastic sleeve 9.
Make things convenient for discharge valve structure to pass through connecting pin and mould structure butt joint through setting up bolt hole 10, simultaneously through setting up elastic sleeve 9 for discharge valve structure has certain buffering when meetting the impact, when avoiding strikeing, because the hard joint of exhaust piece and the problem of taking place structural damage, ensures the life of structure.
Examples
When the mold is in a mold opening state, a space is reserved between the upper pressing plate 1 and the upper valve block 2 and between the lower pressing plate 4 and the lower valve block 3, the space is generated by the elastic force of the belleville spring 8, when the mold is closed, the upper mold moves downwards to enable the upper valve block 2 to be in contact with the lower valve block 3, the belleville spring 8 in the lower valve block 3 firstly plays a role of buffering, when the buffering reaches a certain limit, the belleville spring 8 in the upper valve block 2 also starts buffering, when the upper valve block 2 and the lower valve block 3 are closed by two buffering forces, huge impact cannot be generated, the pressure loss of the exhaust valve assembly is avoided, meanwhile, the deformation of an exhaust gap of the exhaust valve assembly is avoided, the exhaust is ensured, and the service life of the exhaust valve assembly is prolonged.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be discussed further in subsequent figures.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
For ease of description, spatially relative terms such as "over … …", "over … …", "over … …", "over", etc. may be used herein to describe the spatial positional relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.
The above detailed description is provided for the vent valve structure for mold, and the principle and the implementation of the present application are explained in the present application by applying specific examples, and the above description of the embodiment is only used to help understanding the method and the core idea of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (7)
1. A discharge valve structure for a mold, characterized in that: including last valve block (2), lower valve block (3) and top board (1), the upper end middle part of last valve block (2) and lower valve block (3) lower extreme middle part all be provided with the dish spring mounting groove, the dish spring mounting groove in install disc spring (8), the upper end of last valve block (2) install top board (1), lower valve block (3) lower extreme install holding down plate (4), the binding face of last valve block (2) and lower valve block (3) on all be provided with a set of exhaust sand grip (12) that are transverse arrangement, two sets of exhaust sand grip (12) are the dislocation.
2. A vent valve structure for a mold as set forth in claim 1, wherein: and a positioning bolt (7) is arranged in the middle of the belleville spring (8).
3. A vent valve structure for a mold as set forth in claim 1, wherein: and a runner groove (6) is arranged in the middle of the lower end of the upper valve block (2).
4. The vent valve structure for a mold according to claim 1, wherein: the section of the exhaust convex strip (12) is isosceles trapezoid.
5. A vent valve structure for a mold as set forth in claim 1, wherein: the middle part of the front end of the upper end face of the lower valve block (3) is provided with a positioning hole (11).
6. A vent valve structure for a mold as set forth in claim 1, wherein: longitudinal positioning strips (13) are symmetrically arranged at the left end and the right end of the upper end face of the lower valve block (3), and grooves matched with the longitudinal positioning strips (13) are formed in the lower end face of the upper valve block (2).
7. A vent valve structure for a mold as set forth in claim 1, wherein: the lower end of the upper valve block (2) and the upper end of the lower valve block (3) are respectively provided with a bolt hole (10) penetrating through the upper valve block (2) or the lower valve block (3), the rear end of each bolt hole (10) is provided with an elastic sleeve (9), a connecting pin is arranged in each bolt hole (10), and the nut end of each connecting pin presses a spring structure in each elastic sleeve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221718975.4U CN217964706U (en) | 2022-07-06 | 2022-07-06 | Exhaust valve structure for mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221718975.4U CN217964706U (en) | 2022-07-06 | 2022-07-06 | Exhaust valve structure for mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217964706U true CN217964706U (en) | 2022-12-06 |
Family
ID=84275859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221718975.4U Active CN217964706U (en) | 2022-07-06 | 2022-07-06 | Exhaust valve structure for mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217964706U (en) |
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2022
- 2022-07-06 CN CN202221718975.4U patent/CN217964706U/en active Active
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