CN212070325U - Technological equipment for valve body core assembly - Google Patents
Technological equipment for valve body core assembly Download PDFInfo
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- CN212070325U CN212070325U CN201922452292.3U CN201922452292U CN212070325U CN 212070325 U CN212070325 U CN 212070325U CN 201922452292 U CN201922452292 U CN 201922452292U CN 212070325 U CN212070325 U CN 212070325U
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- core assembly
- assembling
- lower core
- positioning block
- positioning
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Abstract
The utility model discloses a valve body is technological equipment for core assembly, include: the four corners of the lower surface of the upper core assembling jig pressing plate are provided with downward upper core assembling positioning pillars; the lower core assembly jig supporting plate is characterized in that four corners of the upper surface of the lower core assembly jig supporting plate are provided with lower core assembly positioning support columns which are right upwards, and the upper core assembly positioning support columns are fixedly connected with the lower core assembly positioning support columns in a mutually positioning mode. The lower surface of the upper core assembling jig pressing plate is also provided with an upper core assembling positioning block facing downwards, and the lower end of the upper core assembling positioning block is fixedly connected with the outer surface of the upper core assembling; and the upper surface of the lower core assembly jig pressing plate is also provided with an upward lower core assembly positioning block, and the upper end of the lower core assembly positioning block is fixedly connected with the outer surface of the lower core assembly. The utility model discloses can improve the precision and the work efficiency of psammitolite greatly.
Description
Technical Field
The utility model belongs to the technical field of the precision casting technique and specifically relates to a valve body is technological equipment for core assembly.
Background
The multi-way valve body is one of key parts of the excavator, the multi-way valve body is a thick casting, the internal structure is quite complex, the corresponding sand cores for forming the oil duct are extremely complex, and the complete internal structure of the casting can be formed only by combining a plurality of sand cores. So many psammitolites appear the change of psammitolite relative position relation very easily when the combination, the utility model discloses an use core assembling frock, ensure that psammitolite positional relation is stable to guarantee that the inside size of valve body meets the requirements and realizes the streamlined operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a valve body is technological equipment for core assembly, can improve the precision and the work efficiency of psammitolite greatly.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a process kit for valve body assembly, comprising:
the four corners of the lower surface of the upper core assembling jig pressing plate are provided with downward upper core assembling positioning pillars;
the lower core assembly jig supporting plate is characterized in that four corners of the upper surface of the lower core assembly jig supporting plate are provided with lower core assembly positioning support columns which are right upwards, and the upper core assembly positioning support columns are fixedly connected with the lower core assembly positioning support columns in a mutually positioning mode.
Furthermore, the lower surface of the upper core assembling jig pressing plate is also provided with a downward upper core assembling positioning block, and the lower end of the upper core assembling positioning block is fixedly connected with the outer surface of the upper core assembling; and the upper surface of the lower core assembly jig pressing plate is also provided with an upward lower core assembly positioning block, and the upper end of the lower core assembly positioning block is fixedly connected with the outer surface of the lower core assembly.
Compared with the prior art, the utility model following beneficial effect has:
when the cores are assembled, the cores on the lower part of the sand core are assembled in place through the positioning of the lower part tool after the pre-assembling of the sand core is completed according to the operation sequence, and after the cores are assembled, the upper part tool is put on the sand core to ensure that the cores on the upper part of the sand core are assembled in place and prevent the displacement between the sand cores.
The combined sand core is limited in a required range by the shape and the matching of the upper tool and the lower tool, so that the position relation between the sand cores is ensured to be correct. The utility model discloses technological equipment for valve body core assembly is through production verification, and it is obvious to the psammitolite precision improvement, and work efficiency improves greatly.
Drawings
FIG. 1 is a combination diagram of the technical equipment for assembling the valve body core of the present invention;
FIG. 2 is a block diagram of the upper core assembly fixture;
FIG. 3 is a view showing a structure of a lower core assembly jig.
In fig. 1: 1. pressing plates of the upper core assembling jig; 2. an upper core assembly positioning pillar; 3. an upper core assembly positioning block; 4. a lower core assembly jig supporting plate; 5. a lower core assembly positioning pillar; 6. a lower core assembly positioning block A; 7. and a lower core assembly positioning block B.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution:
a process kit for valve body assembly, comprising:
the four corners of the lower surface of the upper core assembling jig pressing plate are provided with downward upper core assembling positioning pillars;
the lower core assembly jig supporting plate is characterized in that four corners of the upper surface of the lower core assembly jig supporting plate are provided with lower core assembly positioning support columns which are right upwards, and the upper core assembly positioning support columns are fixedly connected with the lower core assembly positioning support columns in a mutually positioning mode. Because the jig belongs to the known technology, the jig is equivalent to a fixture, and the design of the jig is called a tooling fixture along the name taiwan. The tool fixture is used for the tool fixture which is designed for the processes of machining, welding, assembling and the like, is convenient to process and meets the requirement of precision. Therefore, the connection between the two through the positioning column and the connection mode are not described again, and are clear to those skilled in the art. Nevertheless, the utility model discloses utilize this kind of anchor clamps to carry the last core assembly and the lower core assembly of casting usefulness, this kind of fixed mode, the location is accurate, is difficult to shift, and production is verified, and it is obvious to the psammitolite precision improvement, and work efficiency improves greatly.
Furthermore, the lower surface of the upper core assembling jig pressing plate is also provided with a downward upper core assembling positioning block, and the lower end of the upper core assembling positioning block is fixedly connected with the outer surface of the upper core assembling; and the upper surface of the lower core assembly jig pressing plate is also provided with an upward lower core assembly positioning block, and the upper end of the lower core assembly positioning block is fixedly connected with the outer surface of the lower core assembly. The upper core set and the lower core set are not shown in the drawings, but it is obvious to those skilled in the art that the parts pressed together in the middle are the upper core set and the lower core set, i.e., the upper casting cavity mold and the lower casting cavity mold, which are combined together.
According to needs, can set up the lower core assembly locating piece in multiple position, for example lower core assembly locating piece A in the drawing, lower core assembly locating piece B etc..
The technical equipment for the valve body core assembly comprises an upper core assembly jig pressing plate, an upper core assembly positioning support, an upper core assembly positioning block, a lower core assembly jig supporting plate, a lower core assembly positioning support, a lower core assembly positioning block A, a lower core assembly positioning block B and the like. When the cores are assembled, the cores on the lower part of the sand core are assembled in place through the positioning of the lower part tool after the pre-assembling of the sand core is completed according to the operation sequence, and after the cores are assembled, the upper part tool is put on the sand core to ensure that the cores on the upper part of the sand core are assembled in place and prevent the displacement between the sand cores.
The combined sand core is limited in a required range by the shape and the matching of the upper tool and the lower tool, so that the position relation between the sand cores is ensured to be correct. The utility model discloses technological equipment for valve body core assembly is through production verification, and it is obvious to the psammitolite precision improvement, and work efficiency improves greatly.
All parts and parts which are not discussed in the present application and the connection mode of all parts and parts in the present application belong to the known technology in the technical field, and are not described again. Such as welding, threaded connections, etc.
In the present application, the term "plurality" means two or more unless expressly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. The utility model provides a valve body is technological equipment for core assembly which characterized in that includes:
the four corners of the lower surface of the upper core assembling jig pressing plate are provided with downward upper core assembling positioning pillars;
the lower core assembly jig supporting plate is characterized in that four corners of the upper surface of the lower core assembly jig supporting plate are provided with lower core assembly positioning support columns which are right upwards, and the upper core assembly positioning support columns are fixedly connected with the lower core assembly positioning support columns in a mutually positioning mode.
2. The process equipment for assembling the valve body core according to claim 1, wherein a downward upper core assembling positioning block is further mounted on the lower surface of the pressing plate of the upper core assembling jig, and the lower end of the upper core assembling positioning block is fixedly connected with the outer surface of the upper core assembling; and the upper surface of the lower core assembly jig pressing plate is also provided with an upward lower core assembly positioning block, and the upper end of the lower core assembly positioning block is fixedly connected with the outer surface of the lower core assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922452292.3U CN212070325U (en) | 2019-12-30 | 2019-12-30 | Technological equipment for valve body core assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922452292.3U CN212070325U (en) | 2019-12-30 | 2019-12-30 | Technological equipment for valve body core assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212070325U true CN212070325U (en) | 2020-12-04 |
Family
ID=73565731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922452292.3U Active CN212070325U (en) | 2019-12-30 | 2019-12-30 | Technological equipment for valve body core assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212070325U (en) |
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2019
- 2019-12-30 CN CN201922452292.3U patent/CN212070325U/en active Active
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