CN222492048U - Pump body lost foam mould - Google Patents
Pump body lost foam mould Download PDFInfo
- Publication number
- CN222492048U CN222492048U CN202421266673.7U CN202421266673U CN222492048U CN 222492048 U CN222492048 U CN 222492048U CN 202421266673 U CN202421266673 U CN 202421266673U CN 222492048 U CN222492048 U CN 222492048U
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- cavity
- boss
- shell
- sliding block
- matched
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- 239000006260 foam Substances 0.000 title claims abstract description 19
- 230000000903 blocking effect Effects 0.000 claims abstract description 11
- 238000002347 injection Methods 0.000 claims abstract description 4
- 239000007924 injection Substances 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims abstract description 4
- 238000010114 lost-foam casting Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 13
- 238000005266 casting Methods 0.000 description 8
- 238000010115 full-mold casting Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000006004 Quartz sand Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a pump body lost foam mould which comprises an upper mould, a lower mould and a sliding block, wherein the lower mould comprises a first shell, a first boss and a second boss are respectively arranged at two ends of the upper surface of the first shell along a first direction, a first cavity boss is arranged on the upper surface of the first shell, second cavity bosses are symmetrically arranged on two sides of the first cavity boss, the sliding block comprises a first sliding block and a second sliding block, the first sliding block and the second sliding block are respectively matched with the upper boss of the lower mould in a corresponding manner, a first blocking block and a second blocking block are respectively matched with the first cavity boss and the second cavity boss in an inner side wall of the first sliding block, the upper mould and the lower mould form a pump body cavity, a first notch and a second notch respectively matched with the first blocking block and the second blocking block are arranged on the lower surface of the second shell, and a material injection port is arranged on the upper surface of the second shell.
Description
Technical Field
The utility model relates to the technical field of pump body machining, in particular to a pump body lost foam mould.
Background
The pump body is mainly composed of an inlet pipe, an outlet pipe and the like, is a supporting and fixing element of the pump and is mainly responsible for supporting a hydraulic mechanism and bearing the action of hydraulic pressure in a pipeline and the pump, currently, the pump body is produced by using a lost foam mould to perform lost foam casting (also called full mold casting) on the pump body, the lost foam casting (also called full mold casting) is a novel casting method for producing castings by using a novel one-step molding casting technology formed by replacing cooling solidification with liquid metal by using foamed plastics (EPS, STMMA or EPMMA) high polymer materials to manufacture full mold with the same structure and size as the parts to be produced and cast, dipping refractory coating and drying, burying the full mold into dry quartz sand, and performing three-dimensional vibration molding, and pouring molten metal liquid into a casting flask under a negative pressure state.
The existing pump body lost foam mould performs position location on a first mould and a second mould in the mould through a locating device, and a demoulding component closes or separates the first mould and the second mould in the mould, so that the locating and subsequent demoulding in pump body lost foam production are realized, liquid leakage caused by shaking and preventing and controlling misoperation of the mould in use is avoided, the manufacturing quality of a finished product is reduced, but the requirement on the specification structure of the mould is higher, the production cost is improved, and meanwhile, the production efficiency of the pump body is reduced to a certain extent.
Disclosure of utility model
The utility model aims to provide a pump body lost foam mould so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model is realized by the following technical means:
a pump body lost foam mould comprises an upper mould, a lower mould and a sliding block, wherein,
The lower die comprises a first shell, wherein a first boss and a second boss are respectively arranged at two ends of the upper surface of the first shell along a first direction, a first cavity bulge is arranged on the upper surface of the first shell, and second cavity bulges are symmetrically arranged on two sides of the first cavity bulge;
The sliding block comprises a first sliding block and a second sliding block, the first sliding block and the second sliding block are respectively matched with the boss on the lower die correspondingly, and a first plugging block and a second plugging block which are respectively matched with the first cavity bulge and the second cavity bulge are arranged on the inner side wall of the first sliding block;
The upper die comprises a second shell, the lower surface of the second shell comprises a cavity groove matched with the first cavity bulge and the second cavity bulge to form a cavity space, the lower surface of the second shell is provided with a first notch and a second notch which are respectively matched with the first plugging block and the second plugging block correspondingly, and the upper surface of the second shell is provided with a material injection port communicated with the cavity space through the cavity groove.
Compared with the prior art, the utility model has the following beneficial effects:
The utility model has simple structure, convenient installation and use, improves the production efficiency of the pump body and has low cost.
Drawings
FIG. 1 is a schematic diagram of a product structure according to an embodiment of the present utility model;
FIG. 2 is a schematic top view of a product according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a portion of a cross-sectional structure taken along line A-A in FIG. 2 in accordance with an embodiment of the present utility model;
FIG. 4 is a schematic view of a part of the structure of a product according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a part of the structure of a product according to an embodiment of the present utility model;
FIG. 6 is a schematic diagram of a product part structure in an embodiment of the utility model;
FIG. 7 is a schematic view of a part of the structure of a product according to an embodiment of the present utility model;
Fig. 8 is a schematic diagram of a product part structure in an embodiment of the utility model.
Detailed Description
Embodiments of the technical scheme of the present application will be described in detail below with reference to the accompanying drawings. The following examples and drawings are only for the purpose of more clearly illustrating the technical aspects of the present application, and thus are merely exemplary and are not to be construed as limiting the scope of the present application. The drawings only schematically show the parts related to the technical solution of the present application, they do not represent the actual structure thereof as a product.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs, the terms used herein are for the purpose of describing particular embodiments only and are not intended to be limiting of the application, and the terms "comprising" and "having" and any variations thereof in the description of the application and the claims and the above description of the drawings are intended to cover non-exclusive inclusions.
In the description of embodiments of the present application, the technical terms "first," "second," and the like are used merely to distinguish between different objects and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, a particular order or a primary or secondary relationship. In the description of the embodiments of the present application, the term "plurality" means two or more (including two), and similarly, "plural sets" means two or more (including two), and "plural sheets" means two or more (including two).
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
In the description of the embodiment of the present application, the term "and/or" is merely an association relationship describing the association object, and indicates that three relationships may exist, for example, a and/or B, and may indicate that a exists alone, while a and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
In the description of the embodiments of the present application, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. refer to the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the embodiments of the present application and for simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present application.
In describing embodiments of the present application, unless explicitly stated or limited otherwise, the terms "mounted," "connected," "secured" and the like should be construed broadly, and may, for example, be fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected through an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the embodiments of the present application will be understood by those of ordinary skill in the art according to specific circumstances.
The pump body is mainly composed of an inlet pipe, an outlet pipe and the like, is a supporting and fixing element of the pump and is mainly responsible for supporting a hydraulic mechanism and bearing the action of hydraulic pressure in a pipeline and the pump, currently, the pump body is produced by using a lost foam mould to perform lost foam casting (also called full mold casting) on the pump body, the lost foam casting (also called full mold casting) is a novel casting method for producing castings by using a novel one-step molding casting technology formed by replacing cooling solidification with liquid metal by using foamed plastics (EPS, STMMA or EPMMA) high polymer materials to manufacture full mold with the same structure and size as the parts to be produced and cast, dipping refractory coating and drying, burying the full mold into dry quartz sand, and performing three-dimensional vibration molding, and pouring molten metal liquid into a casting flask under a negative pressure state.
The existing pump body lost foam mould performs position location on a first mould and a second mould in the mould through a locating device, and a demoulding component closes or separates the first mould and the second mould in the mould, so that the locating and subsequent demoulding in pump body lost foam production are realized, liquid leakage caused by shaking and preventing and controlling misoperation of the mould in use is avoided, the manufacturing quality of a finished product is reduced, but the requirement on the specification structure of the mould is higher, the production cost is improved, and meanwhile, the production efficiency of the pump body is reduced to a certain extent.
In the embodiment, the pump body lost foam mould comprises an upper mould 1, a lower mould 2 and a sliding block 3, wherein,
The lower die 2 comprises a first shell 21, wherein a first boss 22 and a second boss 23 are respectively arranged at two ends of the upper surface of the first shell 21 along a first direction, a first cavity bulge 24 is arranged on the upper surface of the first shell 21, and second cavity bulges 25 are symmetrically arranged on two sides of the first cavity bulge 24;
The sliding block 3 comprises a first sliding block 31 and a second sliding block 32, the first sliding block 31 and the second sliding block 32 are respectively matched with the boss on the lower die 2 correspondingly, and a first plugging block 33 and a second plugging block 34 which are respectively matched with the first cavity bulge 24 and the second cavity bulge 25 are arranged on the inner side wall of the first sliding block 31;
The upper die 1 comprises a second shell 11, wherein the lower surface of the second shell 11 comprises a cavity groove 12 matched with a first cavity bulge 24 and a second cavity bulge 25 to form a cavity space, the lower surface of the second shell 11 is provided with a first notch 13 and a second notch 14 respectively matched with a first plugging block 33 and a second plugging block 34 correspondingly, and the upper surface of the second shell 11 is provided with a material injection port 15 communicated with the cavity space through the cavity groove 12.
The first direction is along the transverse length direction of the die, namely the X direction in the drawing, the second direction is along the width direction of the die, namely the Y direction in the drawing, and the third direction is along the height direction of the die, namely the Z direction in the drawing.
In one possible embodiment of the present utility model, the lower die 2 includes a first housing 21, where the first housing 21, the first boss 22, the second boss 23, the first cavity boss 24, and the second cavity boss 25 are integrally formed and designed to be a shell-drawing structure, in order to improve the rigidity strength of the lower die 2, a plurality of groups of integrally formed reinforcing plates are disposed on the bottom surface in the cavity of the lower die 2, and in order to reduce the weight of the whole die, the lower die 2 is provided with corresponding weight-reducing gaps (not labeled in the figure) at the adaptation positions;
In one possible embodiment of the present utility model, the opposite inner sides of the first boss 22 and the second boss 23 are inclined surfaces, so as to be matched with the first slider 31 and the second slider 32, respectively, and facilitate the first slider 31 and the second slider 32 to be pulled out.
In one possible embodiment of the present utility model, the upper surface of the first housing 21 is provided with a first cavity protrusion 24, two sides of the first cavity protrusion 24 are symmetrically provided with a second cavity protrusion 25, wherein the first cavity protrusion 24 includes a first semicircular ring portion 241, a second notch portion 242, and a third hollow protrusion 243 that are sequentially matched, two sides of the second notch portion 242 are respectively connected with the second cavity protrusion 25 according to the connecting piece 244, the second cavity protrusion 25 includes a first semicircular ring portion 251 that is matched and connected with the connecting piece 244, and a second protrusion sealing plate 252 that is respectively matched with the first semicircular ring portion 251, and a second semicircular ring portion 253 that has a smaller diameter than the first semicircular ring portion 241, in one embodiment of the present utility model, an outer side of the third hollow protrusion portion is located on a front side of an outer side of the second semicircular ring portion 253, and in this embodiment, the third hollow protrusion 243 is a structural member having a convex cavity, and forms the first cavity protrusion 24 integrally with the second notch portion 242 and the first semicircular ring portion 241.
In one possible embodiment of the present utility model, the upper surface of the first housing 21 is located at two sides of the first cavity protrusion 24 and is provided with symmetrical weight reducing ports 2101, so as to reduce the weight of the mold.
In one possible embodiment of the present utility model, the first slider 31 includes a first plate 311 disposed horizontally, a vertical plate 312 disposed vertically downward is cooperatively connected to a rear end of the first plate 311, a second plate 313 parallel to the first plate 311 is cooperatively connected to a bottom of the vertical plate 312, a plurality of groups of limiting plates 314 uniformly arranged are disposed on a lower surface of the first plate 311, and the other ends of the limiting plates are connected to the second plate 313, limiting openings 315 that are matched with opposite inner sides of the first boss 22 are disposed on the limiting plates 314, a first blocking block 33 and a second blocking block 34 that are matched with the first and second cavity protrusions 24 and 25 are disposed on opposite outer sides of the vertical plate 312, and in combination with the accompanying drawings, a cavity groove 12 for configuration is disposed around the first and second blocking blocks 33 and 34, and for convenience of implementation, the vertical plate 312 is matched with the first and second cavity protrusions 24 and 25, the first slider 31 includes a structure that is integrally formed, and is not provided with a corresponding fillet or a reinforcing rib by a corresponding heavy and heavy fitting design.
In one possible embodiment of the present utility model, referring to the accompanying drawings, the structure of the second slider 32 is also disclosed, the second slider 32 is similar to the first slider 31 in structure and different in size and thickness, and mainly has an inclined structure matched with the second boss 23 and a cavity chute arranged on the inner side surface for forming and matching with the cavity, the structure of the second slider 32 is not described in detail in the present utility model, in combination with the above embodiment of the present utility model, in the specific application process, the lower mold 2, the first slider 31, the second slider 32 and the upper mold 1 are matched to form a lost foam cavity of the cast pump body, and the upper mold 1 is used for feeding, after feeding is completed, the upper mold 1, the first slider 31 and the second slider 32 are lifted, and finally the lost foam of the pump body is completed.
Claims (7)
1. The pump body lost foam mould is characterized by comprising an upper mould (1), a lower mould (2) and a sliding block (3),
The lower die (2) comprises a first shell (21), wherein a first boss (22) and a second boss (23) are respectively arranged at two ends of the upper surface of the first shell (21) along a first direction, a first cavity bulge (24) is arranged on the upper surface of the first shell (21), and second cavity bulges (25) are symmetrically arranged at two sides of the first cavity bulge (24);
The sliding block (3) comprises a first sliding block (31) and a second sliding block (32), the first sliding block (31) and the second sliding block (32) are respectively matched with the boss on the lower die (2), and a first blocking block (33) and a second blocking block (34) which are respectively matched with the first cavity bulge (24) and the second cavity bulge (25) are arranged on the inner side wall of the first sliding block (31);
The upper die (1) comprises a second shell (11), wherein the lower surface of the second shell (11) comprises a cavity groove (12) matched with a first cavity bulge (24) and a second cavity bulge (25) to form a cavity space, the lower surface of the second shell (11) is provided with a first notch (13) and a second notch (14) which are respectively matched with a first plugging block (33) and a second plugging block (34) in a corresponding manner, and the upper surface of the second shell (11) is provided with a material injection port (15) communicated with the cavity space through the cavity groove (12).
2. The lost foam casting for the pump body according to claim 1, wherein the lower mold (2) comprises a first shell (21), and the first shell (21), the first boss (22), the second boss (23), the first cavity boss (24) and the second cavity boss (25) are integrally formed to form a shell drawing design.
3. The lost foam casting mold for the pump body according to claim 1, wherein the opposite inner sides of the first boss (22) and the second boss (23) are inclined surfaces.
4. The lost foam mold for the pump body according to claim 1, wherein the first cavity protrusion (24) comprises a first semicircular ring portion (241), a second notch portion (242) and a third hollow protruding portion (243) which are matched in sequence, two sides of the second notch portion (242) are respectively connected with a second cavity protrusion (25) according to a connecting piece (244), the second cavity protrusion (25) comprises a first semicircular ring portion (251) matched and connected with the connecting piece (244), and a second protrusion sealing plate (252) matched with the first semicircular ring portion (251) and a second semicircular ring portion (253) with a diameter smaller than that of the first semicircular ring portion (241).
5. The lost foam casting for the pump body according to claim 4, wherein the outer side surface of the third hollow convex portion (243) is located at the front side of the outer side surface of the second semicircular ring portion (253), and the third hollow convex portion (243) is a structural member having a convex cavity and is integrally formed with the second notch portion (242) and the first semicircular ring portion (241) to form the first cavity protrusion (24).
6. The lost foam mold for the pump body according to claim 1, wherein the upper surface of the first shell (21) is provided with mutually symmetrical weight reducing openings (2101) on two sides of the first cavity bulge (24) respectively.
7. The pump body lost foam mold according to claim 1, wherein the first sliding block (31) comprises a first plate (311) which is horizontally arranged, a vertical plate (312) which is vertically arranged downwards is connected at the rear side end of the first plate (311) in a matched mode, a second plate (313) which is parallel to the first plate (311) is connected at the bottom of the vertical plate (312) in a matched mode, a plurality of groups of limiting plates (314) which are uniformly arranged are arranged on the lower surface of the first plate (311) and are connected with the second plate (313) at the other end, limiting openings (315) which are matched with the opposite inner side surfaces of the first boss (22) are formed in the limiting plates (314), and a first blocking block (33) and a second blocking block (34) which are matched with the first cavity bulge (24) and the second cavity bulge (25) are formed in the opposite outer side surfaces of the vertical plate (312).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421266673.7U CN222492048U (en) | 2024-06-05 | 2024-06-05 | Pump body lost foam mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421266673.7U CN222492048U (en) | 2024-06-05 | 2024-06-05 | Pump body lost foam mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222492048U true CN222492048U (en) | 2025-02-18 |
Family
ID=94541609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421266673.7U Active CN222492048U (en) | 2024-06-05 | 2024-06-05 | Pump body lost foam mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222492048U (en) |
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2024
- 2024-06-05 CN CN202421266673.7U patent/CN222492048U/en active Active
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