CN213288572U - Soluble core device of hollow valve plate precision casting mould shell - Google Patents
Soluble core device of hollow valve plate precision casting mould shell Download PDFInfo
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- CN213288572U CN213288572U CN202021788400.0U CN202021788400U CN213288572U CN 213288572 U CN213288572 U CN 213288572U CN 202021788400 U CN202021788400 U CN 202021788400U CN 213288572 U CN213288572 U CN 213288572U
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Abstract
The utility model discloses a soluble core device of a hollow valve sheet precision casting mould shell, which comprises an upper mould base and a lower mould base, wherein, two diagonal lines of the upper mould base front side wall upper left corner and lower right corner are provided with first screw holes, the outer side wall of the upper mould base is provided with first limit grooves all around, four groups of first limit grooves are arranged diagonally and symmetrically between two pairs, two diagonal lines of the upper mould base front side wall upper right corner and lower left corner are provided with second screw holes arranged corresponding to the first screw holes, the outer side wall of the lower mould base is provided with second limit grooves arranged corresponding to the first limit grooves all around, a locking device is arranged between the first limit grooves and the second limit grooves, the bottoms of the upper mould base and the lower mould base are provided with connecting seats, the front side walls of the upper mould base and the lower mould base are provided with grooves, a cavity and a mounting groove from top to bottom, the cavity and the mounting groove are provided with the soluble, the utility model provides a reduce compound die equipment product disability rate's soluble core device of hollow valve block.
Description
Technical Field
The utility model relates to a soluble core technical field specifically is a soluble core device of hollow valve block precision casting mould shell.
Background
The manufacture of the hollow valve plate always puzzles a big problem in the investment casting industry, the conventional method is to assemble an upper piece and a lower piece of mold, the conventional production process is to assemble and combine the upper piece and the lower piece of mold through two halves of a wax mold, a gap is easily generated due to poor splicing of a mold closing gap in the assembling process, and slurry enters in the subsequent shell manufacturing process to cause serious sand inclusion of a product to be scrapped.
Based on this, the utility model designs a soluble core device of hollow valve block precision casting mould shell to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a soluble core device of hollow valve block precision casting mould shell to solve the above-mentioned device compound die gap concatenation and harmfully produce the clearance, lead to the problem that the product percent of pass is low.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a soluble core device of hollow valve block precision casting mould shell, includes upper die base and die holder, its characterized in that: the die comprises an upper die base, a lower die base and a lower die base, and is characterized in that first threaded holes are formed in two diagonal lines of the upper left corner and the lower right corner of the front side wall of the upper die base, first limit grooves are formed in the periphery of the outer side wall of the upper die base, four groups of the first limit grooves are symmetrically arranged in a diagonal manner between every two pairs, second threaded holes corresponding to the first threaded holes are formed in two diagonal lines of the upper right corner and the lower left corner of the front side wall of the lower die base, second limit grooves corresponding to the first limit grooves are formed in the periphery of the outer side wall of the lower die base, locking devices are arranged between the first limit grooves and the second limit grooves, connecting seats are arranged at the bottoms of the upper die base and the lower die base, grooves, cavities and mounting grooves are formed in sequence from top to bottom in the front side walls of the upper.
Preferably, locking device is including setting up in the installation pole of first spacing groove and second spacing inslot chamber, the bottom of installation pole is provided with the limiting plate, the top of limiting plate and the bottom butt of die holder, the top of installation pole is provided with the threaded rod, the lateral wall of threaded rod is provided with the compact heap, the lateral wall of compact heap is provided with the handle, the top of threaded rod is provided with the fixed plate.
Preferably, the soluble core device comprises a soluble core rod piece placed in the inner cavities of the groove, the cavity and the mounting groove, a limiting groove is formed in the inner cavity of the soluble core rod piece, a valve plate is installed in the inner cavity of the limiting groove, limiting pieces are arranged on the left side and the right side of the inner cavity of the limiting groove, a limiting rod abutted against the valve plate is arranged at the bottom of the inner cavity of the limiting groove, and a mounting handle is arranged in the inner cavity of the limiting rod.
Preferably, the mounting holes are formed in the left side and the right side of the mounting groove, the outer side walls of the soluble core rod piece and the limiting rod and the cavity of the front side wall of the upper die holder, and the fixing rod is inserted into the inner cavity of each mounting hole.
Preferably, one corresponding side of the upper die holder and one corresponding side of the lower die holder are provided with pouring gates.
Preferably, notches are formed in the upper side and the lower side of the cavity of the front side wall of the upper die base.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure and reasonable design, 1. the utility model is provided with a locking device which is matched with a fixed rod, thereby preventing the generation of a die closing gap, ensuring the qualification rate of products and improving the product quality; 2. the utility model is provided with a soluble core device, prefabricates a soluble core with the same size and size as the hollow position of the valve block, and fixes the soluble core on the core rod of the mould to manufacture a wax mould; namely, the utility model provides a reduce compound die equipment product disability rate's soluble core device of hollow valve block.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the upper die base structure of the present invention;
FIG. 2 is a schematic structural view of the lower die holder of the present invention;
fig. 3 is a schematic structural diagram of the locking device of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-an upper die holder, 2-a lower die holder, 3-a first threaded hole, 4-a first limit groove, 5-a second threaded hole, 6-a second limit groove, 7-a second limit groove, 71-a mounting rod, 72-a limit plate, 73-a threaded rod, 74-a pressing block, 75-a handle, 76-a fixing plate, 8-a connecting seat, 9-a groove, 10-a cavity, 11-a mounting groove, 12-a soluble core device, 121-a soluble core rod piece, 122-a limit groove, 123-a valve plate, 124-a limit piece, 125-a limit rod, 126-a mounting handle, 13-a mounting hole, 14-a pouring gate, and 15-a notch-.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a soluble core device of hollow valve block precision casting mould shell, includes upper die base 1 and die holder 2, its characterized in that: all be provided with first screw hole 3 on the front wall upper left corner of upper die base 1 and the lower right corner two diagonal line, first spacing groove 4 has all been seted up all around to the lateral wall of upper die base 1, four groups of first spacing grooves 4 diagonal symmetry sets up between two liang, all be provided with the second screw hole 5 that corresponds the setting with first screw hole 3 on the front wall upper right corner of lower die base 2 and the lower left corner two diagonal line, the second spacing groove 6 that corresponds the setting with first spacing groove 4 all has been seted up all around to the lateral wall of lower die base 2, be provided with locking device 7 between first spacing groove 4 and the second spacing groove 6, the bottom of upper die base 1 and lower die base 2 all is provided with connecting seat 8, the front wall of upper die base 1 and lower die base 2 has been seted up recess 9 from last to down in proper order, die cavity 10 and mounting groove 11, recess 9, soluble core device 12 has been placed to the inner chamber of die cavity.
The locking device 7 comprises an installation rod 71 arranged in inner cavities of the first limiting groove 4 and the second limiting groove 6, a limiting plate 72 is arranged at the bottom of the installation rod 71, the top of the limiting plate 72 is abutted to the bottom of the lower die holder 2, a threaded rod 73 is arranged at the top of the installation rod 71, a pressing block 74 is arranged on the outer side wall of the threaded rod 73, a handle 75 is arranged on the outer side wall of the pressing block 74, and a fixing plate 76 is arranged at the top of the threaded rod 73.
Wherein, soluble core device 12 is including placing in the soluble core bar piece 121 in recess 9, die cavity 10 and the inner chamber of mounting groove 11, and spacing groove 122 has been seted up to the inner chamber of soluble core bar piece 121, and valve block 123 is installed to the inner chamber of spacing groove 122, and the inner chamber left and right sides of spacing groove 122 is provided with locating part 124, and the inner chamber bottom of spacing groove 122 is provided with the gag lever post 125 with valve block 123 looks butt, and the inner chamber of gag lever post 125 is provided with installation handle 126, improves the product percent of pass.
Wherein, a pouring gate 14 is arranged at one corresponding side of the upper die holder 1 and the lower die holder 2.
Wherein, the upper and lower both sides of the cavity 10 of the front side wall of the upper die base 1 are provided with notches 15.
One specific application of this embodiment is: the device is a soluble core device of a hollow valve plate precision casting mould shell, and the main working principle is as follows: when the die is used, the soluble core valve plate 123 is arranged in the inner cavity of the limiting groove 122, the limiting rod 125 is arranged in the inner cavity of the limiting groove 122 through the mounting handle 126, the two groups of limiting pieces 124 are arranged on the left side and the right side of the inner cavity of the limiting rod 125, the soluble core rod piece 121 and the limiting rod 125 are placed in the inner cavities of the groove 9, the cavity 10 and the mounting groove 11, the upper die base 1 and the lower die base 2 are matched, the first limiting groove 4 and the second limiting groove 6 and the first threaded hole 3 and the second threaded hole 5 are correspondingly arranged, the locking screw is screwed in the inner cavities of the first threaded hole 3 and the second threaded hole 5 for locking, the mounting rod 71 is arranged in the inner cavities of the first limiting groove 4 and the second limiting groove 6, the top of the limiting plate 72 is abutted against the bottom of the lower die base 2, the handle 75 is rotated, the handle 75 drives the pressing block 74 to move downwards until the upper die base 1 tightly presses the lower, the phenomenon that the gap of the mold closing is poorly spliced to generate a gap in the assembling process, and slurry enters the subsequent shell manufacturing process to cause serious sand inclusion of a product and scrap is avoided.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean 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 preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a soluble core device of hollow valve block precision casting mould shell, includes upper die base (1) and die holder (2), its characterized in that: all be provided with first screw hole (3) on the two diagonal lines in the front wall upper left corner and the lower right corner of upper die base (1), first spacing groove (4) have all been seted up all around to the lateral wall of upper die base (1), and four groups first spacing groove (4) diagonal symmetry sets up between two liang, all be provided with second screw hole (5) that correspond the setting with first screw hole (3) on the two diagonal lines in the front wall upper right corner and the lower left corner of lower die base (2), second spacing groove (6) that correspond the setting with first spacing groove (4) are all seted up all around to the lateral wall of lower die base (2), be provided with locking device (7) between first spacing groove (4) and second spacing groove (6), the bottom of upper die base (1) and lower die base (2) all is provided with connecting seat (8), from last recess (9) to having seted up in proper order down of the front wall of upper die base (1) and lower die base (2), The core-dissolving device comprises a cavity (10) and a mounting groove (11), wherein a soluble core device (12) is arranged in the inner cavities of the groove (9), the cavity (10) and the mounting groove (11).
2. The soluble core device of the hollow valve plate precision casting shuttering of claim 1, wherein: locking device (7) are including setting up in installation pole (71) of first spacing groove (4) and second spacing groove (6) inner chamber, the bottom of installation pole (71) is provided with limiting plate (72), the top of limiting plate (72) and the bottom butt of die holder (2), the top of installation pole (71) is provided with threaded rod (73), the lateral wall of threaded rod (73) is provided with compact heap (74), the lateral wall of compact heap (74) is provided with handle (75), the top of threaded rod (73) is provided with fixed plate (76).
3. The soluble core device of the hollow valve plate precision casting shuttering of claim 1, wherein: the soluble core device (12) comprises a soluble core rod piece (121) placed in an inner cavity of a groove (9), a cavity (10) and a mounting groove (11), a limiting groove (122) is formed in the inner cavity of the soluble core rod piece (121), a valve block (123) is installed in the inner cavity of the limiting groove (122), limiting pieces (124) are arranged on the left side and the right side of the inner cavity of the limiting groove (122), a limiting rod (125) is arranged at the bottom of the inner cavity of the limiting groove (122) and is abutted to the valve block (123), and a mounting handle (126) is arranged in the inner cavity of the limiting rod (125).
4. The soluble core device of the hollow valve plate precision casting shuttering of claim 1, wherein: mounting holes (13) are formed in the outer side walls of the mounting groove (11), the soluble core rod piece (121) and the limiting rod (125) and the left side and the right side of the cavity (10) in the front side wall of the upper die base (1), and fixing rods are inserted into the inner cavities of the mounting holes (13).
5. The soluble core device of the hollow valve plate precision casting shuttering of claim 1, wherein: and one corresponding side of the upper die holder (1) and one corresponding side of the lower die holder (2) are provided with pouring ports (14).
6. The soluble core device of the hollow valve plate precision casting shuttering of claim 1, wherein: notches (15) are formed in the upper side and the lower side of a cavity (10) in the front side wall of the upper die base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021788400.0U CN213288572U (en) | 2020-08-25 | 2020-08-25 | Soluble core device of hollow valve plate precision casting mould shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021788400.0U CN213288572U (en) | 2020-08-25 | 2020-08-25 | Soluble core device of hollow valve plate precision casting mould shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213288572U true CN213288572U (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021788400.0U Active CN213288572U (en) | 2020-08-25 | 2020-08-25 | Soluble core device of hollow valve plate precision casting mould shell |
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| Country | Link |
|---|---|
| CN (1) | CN213288572U (en) |
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2020
- 2020-08-25 CN CN202021788400.0U patent/CN213288572U/en active Active
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