CN215090496U - Marine booster nozzle cascade precision casting whole wax matrix mould - Google Patents
Marine booster nozzle cascade precision casting whole wax matrix mould Download PDFInfo
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- CN215090496U CN215090496U CN202120369459.4U CN202120369459U CN215090496U CN 215090496 U CN215090496 U CN 215090496U CN 202120369459 U CN202120369459 U CN 202120369459U CN 215090496 U CN215090496 U CN 215090496U
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- lower die
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Abstract
The utility model discloses a marine supercharger nozzle ring precision casting integral wax matrix mould, an upper mould is fixedly connected with an upper fixing plate, a lower mould is fixedly connected with a lower fixing plate, a turntable is rotatably connected on the lower fixing plate, the turntable is positioned at the inner side of the lower mould and is coaxially arranged with the lower mould, a nozzle ring wax matrix is clamped on the lower mould, a plurality of outer loose pieces are slidably connected on the lower mould along the circumferential direction of the lower mould, all the outer loose pieces are inserted on the outer wall of the nozzle ring wax matrix, a plurality of inner loose pieces are inserted on the inner wall of the nozzle ring wax matrix, one outer loose piece corresponds to be matched with one inner loose piece, a positioning block is inserted in the nozzle ring wax matrix, and the positioning block positions all the inner loose pieces in the nozzle ring wax matrix; a plurality of driving grooves are arranged in the circumferential direction of the rotary disc, a guide pin is fixed on the bottom surface of each outer loose piece, and each guide pin correspondingly extends into one driving groove. The utility model discloses can improve wax matrix production efficiency greatly, structural design is reasonable, excellent in use effect.
Description
The technical field is as follows:
the utility model relates to a whole wax matrix mould of marine booster nozzle cascade precision casting.
Background art:
the existing nozzle ring adopts a wax mold splicing mode due to the structural characteristics, the wax mold production process has low efficiency of pressing and splicing the wax molds, only 1.5 qualified wax molds can be spliced by one single person in one shift, and the process of splicing the wax molds has low efficiency and poor quality.
The invention content is as follows:
the utility model relates to a solve the problem that above-mentioned prior art exists and provide a whole wax matrix mould of marine booster nozzle cascade precision casting.
The utility model discloses the technical scheme who adopts has: a marine supercharger nozzle ring precision casting integral wax mold die comprises an upper fixing plate, an upper die, an outer movable block, a lower die, a lower fixing plate, a nozzle ring wax mold, an inner movable block, a positioning block, a guide pin and a turntable, wherein the upper die is fixedly connected with the upper fixing plate, the lower die is fixedly connected with the lower fixing plate, the turntable is rotatably connected on the lower fixing plate, the turntable is positioned on the inner side of the lower die and is coaxially arranged with the lower die, the nozzle ring wax mold is clamped on the lower die,
the outer movable blocks are connected to the lower die in a sliding mode along the circumferential direction of the lower die, all the outer movable blocks are inserted into the outer wall of the nozzle ring wax die, the inner movable blocks are inserted into the inner wall of the nozzle ring wax die, one outer movable block is correspondingly matched with one inner movable block, the positioning blocks are inserted into the nozzle ring wax die, and all the inner movable blocks are positioned in the nozzle ring wax die by the positioning blocks; the rotary table is provided with a plurality of driving grooves in the circumferential direction, a guide pin is fixed on the bottom surface of each outer movable block, one guide pin correspondingly extends into one driving groove, the rotary table is rotated, the guide pin is driven through the driving grooves, and the outer movable blocks are driven to slide outwards on the lower die, so that the outer movable blocks are separated from the lower die.
Furthermore, the driving groove is of an arc groove structure, and a roller bearing is arranged at the tail end of the guide pin and is arranged in the driving groove.
Furthermore, a plurality of T-shaped grooves are uniformly distributed in the circumferential direction of the upper end face of the lower die and are arranged along the radial direction of the lower die, and sliding blocks matched with the T-shaped grooves are arranged on the bottom face of the outer movable block.
Furthermore, the nozzle ring wax mould is of a circular ring-shaped structure, a plurality of assembling grooves are formed in the circumferential wall of the nozzle ring wax mould, the outer loose pieces are inserted in the outer sides of the assembling grooves, and the inner loose pieces are inserted in the inner sides of the assembling grooves.
Furthermore, the upper end face of the lower die is provided with a positioning groove, and the bottom surface of the nozzle ring wax die is provided with a positioning rib matched with the positioning groove.
Furthermore, the outer movable block is provided with a right-angle positioning surface, the outer circumferential wall of the nozzle ring wax mould is provided with a positioning step surface, and the right-angle positioning surface of the outer movable block is abutted against the positioning step surface.
Furthermore, an annular groove is formed in the lower end face of the lower die, and the rotary table is rotatably arranged in the annular groove.
Furthermore, a handle is fixed on the rotating disc.
Furthermore, a rotating groove is formed in the outer wall of the lower die, and the handle penetrates through the rotating groove and extends out of the lower die.
The utility model discloses following beneficial effect has:
the utility model can greatly improve the production efficiency of the wax mould, 1.5 qualified wax moulds can be spliced by a single person and a class in the original wax mould splicing process, 25 qualified wax moulds can be pressed by a single person and a class in the existing integral wax mould, and the scheme of the integral wax mould is 16 times that of the original wax mould splicing process; the wax mould pressed by the integral wax mould has the advantages that the size and the surface quality of the wax mould are greatly improved compared with the wax mould formed by splicing the wax moulds, and the rejection rate of the wax mould is reduced from 40% to 3% at present.
Description of the drawings:
fig. 1 and 2 are plan structural views of the present invention.
Fig. 3 is a structural diagram of the present invention.
Fig. 4 is a three-dimensional structure diagram of the present invention.
Fig. 5, 6 and 7 are internal structural views of the middle and lower molds according to the present invention.
Fig. 8 is a structural view of the installation of the outer movable block and the rotary disc of the present invention.
Fig. 9 is an exploded view of the installation between the wax pattern of the nozzle ring and the outer movable block of the present invention.
The specific implementation mode is as follows:
the present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 9, the utility model relates to a whole wax matrix mould of marine booster nozzle ring precision casting, including upper fixed plate 1, go up mould 2, outer loose piece 3, lower mould 4, bottom plate 5, nozzle ring wax matrix 6, interior loose piece 7, locating piece 8, guide pin 10 and carousel 11.
Go up mould 2 and 1 fixed connection of upper mounting plate, lower mould 4 and 5 fixed connection of lower mounting plate, carousel 11 rotates to be connected on lower mounting plate 5, and carousel 11 is located the inboard of lower mould 4 and arranges with lower mould 4 is coaxial, nozzle ring wax matrix 6 card is located on lower mould 4, the outer loose piece 3 of a plurality of is on lower mould 4 along the circumferencial direction sliding connection of lower mould 4, and all outer loose pieces 3 peg graft on the outer wall of nozzle ring wax matrix 6, loose piece 7 pegs graft on the inner wall of nozzle ring wax matrix 6 in a plurality of, outer loose piece 3 corresponds and an interior loose piece 7 mutually supports.
The positioning blocks 8 are inserted into the nozzle ring wax mold 6, and the positioning blocks 8 position all the inner movable blocks 7 in the nozzle ring wax mold 6; a plurality of driving grooves 14 are arranged in the circumferential direction of the turntable 11, and the driving grooves 14 are in arc groove structures. A guide pin 10 is fixed on the bottom surface of each outer loose piece 3, one guide pin 10 correspondingly extends into a driving groove 14, the rotating disc 11 is rotated, the guide pin 10 is driven through the driving groove 14 and drives the outer loose piece 3 to slide outwards on the lower die 4, and therefore the outer loose piece 3 is separated from the lower die 4.
In order to allow the guide pin 10 to slide better in the drive slot 14, a roller bearing 9 is provided at the end of the guide pin 10, the roller bearing 9 being placed in the drive slot 14.
In order to connect the outer movable block 3 on the lower die 4 in a sliding manner, a plurality of T-shaped grooves 41 are uniformly distributed on the circumferential direction of the upper end surface of the lower die 4, the T-shaped grooves 41 are arranged along the radial direction of the lower die 4, and the bottom surface of the outer movable block 3 is provided with a sliding block 31 matched with the T-shaped grooves 41.
The utility model provides a nozzle ring wax matrix 6 is the ring form structure, is equipped with a plurality of assembly groove 61 on the circumference wall of nozzle ring wax matrix 6, and outer loose piece 3 is pegged graft in the outside of assembly groove 61, and interior loose piece 7 is pegged graft in the inboard of assembly groove 61.
In order to position the nozzle ring wax mold 6 on the lower mold 4, a positioning groove 44 is arranged on the upper end surface of the lower mold 4, and a positioning rib 66 matched with the positioning groove 44 is arranged on the bottom surface of the nozzle ring wax mold 6.
The outer movable block 3 is provided with a right-angle positioning surface 38, the outer circumferential wall of the nozzle ring wax mould 6 is provided with a positioning step surface 68, and after the assembly is completed, the right-angle positioning surface 38 of the outer movable block 3 is abutted against the positioning step surface 68.
An annular groove 49 is arranged on the lower end surface of the lower die 4, and the rotary disc 11 is rotatably arranged in the annular groove 49. To facilitate rotation of the turntable 11, a handle 13 is fixed to the turntable 11. A rotating groove 40 is arranged on the outer wall of the lower die 4, and the handle 13 passes through the rotating groove 40 and extends out of the lower die 4.
The utility model discloses a link together upper fixed plate 1 and wax pressing machine upper work platform, and lower fixed plate 5 links together with wax pressing machine lower work platform.
During the use, the last work platform of wax-pressing machine rises, drives and goes up mould 2 and rises, and the mould is opened, and the locating piece 8 in the middle of manual upwards taking out, and interior loose piece 7 is taken out one by one along the guide rail groove of seting up on lower mould 4 according to the sequence of the serial number of marking on every loose piece in manual with interior loose piece 7.
After all the inner movable blocks 7 are taken out, the handle 13 is pushed to drive the rotary table 11 which is in screw connection with the handle 13 to rotate, the roller bearings 9 are arranged in the driving grooves 14 which are formed in the rotary table 11, each movable block of the outer movable blocks 3 is provided with the guide pin 10 and is inserted into the roller bearings 9, the rotary table 11 rotates, all the outer movable blocks 3 which are provided with the guide pins 10 are driven by the roller bearings 9 to do linear motion along the T-shaped grooves 41 of the lower die 4 and are opened outwards together, and after all the outer movable blocks 3 are separated from the wax mold, the complete integral wax mold 6 of the nozzle ring is taken out of the mold.
After the wax mold is taken out, the handle 13 is rotated to fold the outer movable blocks 3, the inner movable blocks 7 are placed one by one along the guide rail grooves according to the sequence number, the middle positioning block 8 is placed in the mold after the inner movable blocks 7 are placed, and the pressing of the next wax mold can be repeated after the wax pressing machine is operated to mold.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a whole wax matrix mould of marine booster nozzle cascade precision casting which characterized in that: comprises an upper fixing plate (1), an upper die (2), an outer movable block (3), a lower die (4), a lower fixing plate (5), a nozzle ring wax mold (6), an inner movable block (7), a positioning block (8), a guide pin (10) and a turntable (11), wherein the upper die (2) is fixedly connected with the upper fixing plate (1), the lower die (4) is fixedly connected with the lower fixing plate (5), the turntable (11) is rotatably connected on the lower fixing plate (5), the turntable (11) is positioned at the inner side of the lower die (4) and is coaxially arranged with the lower die (4), the nozzle ring wax mold (6) is clamped on the lower die (4),
the outer loose pieces (3) are connected to the lower die (4) in a sliding mode along the circumferential direction of the lower die (4), all the outer loose pieces (3) are inserted into the outer wall of the nozzle ring wax die (6), the inner loose pieces (7) are inserted into the inner wall of the nozzle ring wax die (6), one outer loose piece (3) is correspondingly matched with one inner loose piece (7), the positioning block (8) is inserted into the nozzle ring wax die (6), and all the inner loose pieces (7) are positioned in the nozzle ring wax die (6) by the positioning block (8); a plurality of driving grooves (14) are formed in the circumferential direction of the rotary table (11), a guide pin (10) is fixed on the bottom surface of each outer loose piece (3), one guide pin (10) correspondingly extends into one driving groove (14), the rotary table (11) is rotated, the guide pin (10) is driven through the driving groove (14) and drives the outer loose pieces (3) to slide outwards on the lower die (4), and therefore the outer loose pieces (3) are separated from the lower die (4).
2. The precision casting integral wax mold die for the nozzle ring of the marine supercharger according to claim 1, wherein: the driving groove (14) is of an arc groove structure, a roller bearing (9) is arranged at the tail end of the guide pin (10), and the roller bearing (9) is arranged in the driving groove (14).
3. The precision casting integral wax mold die for the nozzle ring of the marine supercharger according to claim 1, wherein: a plurality of T-shaped grooves (41) are uniformly distributed on the circumferential direction of the upper end face of the lower die (4), the T-shaped grooves (41) are arranged along the radial direction of the lower die (4), and sliding blocks (31) matched with the T-shaped grooves (41) are arranged on the bottom face of the outer movable block (3).
4. The precision casting integral wax mold die for the nozzle ring of the marine supercharger according to claim 1, wherein: the nozzle ring wax mold (6) is of a circular ring-shaped structure, a plurality of assembling grooves (61) are formed in the circumferential wall of the nozzle ring wax mold (6), the outer loose piece (3) is inserted in the outer side of the assembling grooves (61), and the inner loose piece (7) is inserted in the inner side of the assembling grooves (61).
5. The precision casting integral wax mold die for the nozzle ring of the marine supercharger according to claim 1, wherein: the upper end face of the lower die (4) is provided with a positioning groove (44), and the bottom surface of the nozzle ring wax die (6) is provided with a positioning rib (66) matched with the positioning groove (44).
6. The precision casting integral wax mold die for the nozzle ring of the marine supercharger according to claim 1, wherein: be equipped with right angle locating surface (38) on outer loose piece (3), be equipped with location step face (68) on the outer circumferential wall of nozzle ring wax matrix (6), outer loose piece (3) right angle locating surface (38) contradict on location step face (68).
7. The precision casting integral wax mold die for the nozzle ring of the marine supercharger according to claim 1, wherein: an annular groove (49) is formed in the lower end face of the lower die (4), and the rotary disc (11) is rotatably arranged in the annular groove (49).
8. The precision casting integral wax mold die for the nozzle ring of the marine supercharger according to claim 1, wherein: a handle (13) is fixed on the rotating disc (11).
9. The precision casting integral wax mold die for the nozzle ring of the marine supercharger according to claim 8, wherein: the outer wall of the lower die (4) is provided with a rotating groove (40), and the handle (13) penetrates through the rotating groove (40) and extends out of the lower die (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120369459.4U CN215090496U (en) | 2021-02-08 | 2021-02-08 | Marine booster nozzle cascade precision casting whole wax matrix mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120369459.4U CN215090496U (en) | 2021-02-08 | 2021-02-08 | Marine booster nozzle cascade precision casting whole wax matrix mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215090496U true CN215090496U (en) | 2021-12-10 |
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ID=79334970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120369459.4U Active CN215090496U (en) | 2021-02-08 | 2021-02-08 | Marine booster nozzle cascade precision casting whole wax matrix mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215090496U (en) |
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2021
- 2021-02-08 CN CN202120369459.4U patent/CN215090496U/en active Active
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