CN212822498U

CN212822498U - Automatic die for stainless steel panhandle crown

Info

Publication number: CN212822498U
Application number: CN202021510858.XU
Authority: CN
Inventors: 王信伟; 吴雨; 夏荣军
Original assignee: Xiangyang City Liqiang Machinery Co ltd
Current assignee: Xiangyang City Liqiang Machinery Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-03-30
Anticipated expiration: 2030-07-27

Abstract

The utility model relates to a wax matrix casting mould technical field especially relates to an automatic mode mould that is used for stainless steel pot handle crown, and it includes mould and lower mould, it is provided with a plurality of upper die cavity to go up the mould, the lower mould includes lower bolster, stabilizer blade and mold insert, the lower bolster be provided with the lower die cavity that the upper die cavity corresponds, during the compound die, the upper die cavity with the lower die cavity constitutes the die cavity, go up the mould with the lower bolster all is provided with annotates the wax groove, mold insert swing joint in the lower bolster. The utility model discloses the structure science can be on the injection molding machine automatic compound die, mould plastics, cooling, die sinking, can realize a mould many moreover, has saved the manpower, has improved efficiency, the cost is reduced.

Description

Automatic die for stainless steel panhandle crown

Technical Field

The utility model relates to a wax matrix casting mould technical field especially relates to an automatic mode mould that is used for stainless steel pot handle crown.

Background

The stainless steel panhandle head is a forked part, and is small in size and complex in structure, and is usually cast by adopting wax molds, in the prior art, a wax mold for producing the stainless steel panhandle head is a movable mold, namely, an upper mold and a lower mold are not installed on an injection molding machine, the upper mold and the lower mold are separated manually on an injection molding machine platform, the wax molds are taken out, or the molds are manually closed, the center of the mold spinning injection molding machine platform is compressed and injected, the whole process is completed manually, so that the molds are small, only 2 wax molds are formed in one mold, the efficiency is low, and the labor intensity of workers is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art not enough, and provide an automatic mode mould that is used for stainless steel panhandle crown, its adoption is installed in the automatic mould of injection molding machine, and die sinking, compound die, moulding plastics are accomplished by machinery, and the manual work only need to the good wax matrix of shaping take off from the mould can, 6 of a mould shaping has improved production efficiency.

The utility model provides a technical scheme that its technical problem adopted is: the automatic die mould for the stainless steel panhandle crown comprises an upper die and a lower die, wherein the upper die is provided with a plurality of upper die grooves, the upper die grooves are symmetrically arranged along two sides of the upper die, each upper die groove comprises a rectangular upper connecting head groove, a cylindrical upper fork top groove, a splayed upper fork groove communicated with the upper fork top groove and upper round head sunk grooves arranged on two sides of the foot part of the upper fork groove, and the upper round head sunk grooves are provided with blind holes;

the lower die comprises a lower die plate, support legs and an insert, the lower die plate is provided with a lower die groove corresponding to the upper die groove, the lower die groove comprises a rectangular lower connecting head groove, a lower fork top groove, a lower fork groove in a splayed shape and communicated with the lower fork top groove, and lower round head sinking grooves arranged on two sides of the foot part of the lower fork groove, and the lower round head sinking grooves are provided with through holes;

the upper die and the lower die plate are both provided with wax injection grooves, the wax injection grooves are provided with wax injection knot grooves with half of the number of the upper die grooves at intervals, and the wax injection knot grooves are communicated with the upper connector grooves or the lower connector grooves through semicircular holes;

the mold comprises a lower template, a cylinder and a plurality of inserts, wherein the number of the inserts is two, the inserts are arranged on two sides of the lower template, each insert comprises a movable plate, each movable plate is provided with a bolt corresponding to the corresponding lower round-head sinking groove, each bolt is inserted into the corresponding through hole, the movable plate is fixed with the cylinder, and the end part of a cylinder rod of the cylinder is fixed on the lower template.

Furthermore, the joints of the upper connecting head groove and the upper fork top groove and the joints of the lower connecting head groove and the lower fork top groove are provided with neck openings with triangular sections.

Furthermore, the wax injection groove comprises a hemispherical groove A with the radius larger than that of the wax injection groove, and two sides of the hemispherical groove A are respectively provided with a hemispherical groove B with the radius smaller than that of the wax injection groove.

Furthermore, two opposite corners of the upper die are respectively provided with a positioning hole.

Furthermore, the lower template is provided with a positioning pin corresponding to the positioning hole, and the positioning pin is a cone.

Further, the blind holes correspond to the through holes.

Further, the lower die is provided with a cooling hole.

Further, when the die is closed, the upper die groove and the lower die groove form a die cavity.

Furthermore, the number of the upper die cavities is 4-8.

The utility model has the advantages that: the automatic die mould for the stainless steel panhandle crown comprises an upper die and a lower die, wherein the upper die is provided with a plurality of upper die grooves, the lower die comprises a lower die plate, support legs and an insert, the lower die plate is provided with lower die grooves corresponding to the upper die grooves, the upper die grooves and the lower die grooves form a die cavity during die assembly, the upper die and the lower die plate are both provided with wax injection grooves, and the insert is movably connected to the lower die plate. The utility model discloses the structure science can be on the injection molding machine automatic compound die, mould plastics, cooling, die sinking, can realize a mould many moreover, has saved the manpower, has improved efficiency, the cost is reduced.

Drawings

FIG. 1 is a front view of the automatic die for the stainless steel pan handle crown of the present invention;

FIG. 2 is a perspective view of the upper die;

fig. 3 is a perspective view of the lower mold.

Description of reference numerals:

1-upper die, 11-upper die groove, 111-upper connector groove, 1111-neck opening, 112-upper fork top groove, 113-upper fork groove, 114-upper round head sink groove, 115-blind hole, 12-locating hole, 2-lower die, 21-lower template, 211-lower die groove, 2111-lower connector groove, 2112-lower fork top groove, 2113-lower fork groove, 2114-lower round head sink groove, 2115-through hole, 212-locating pin, 213-cooling hole, 22-supporting leg, 23-insert, 231-movable plate, 232-plug pin, 233-cylinder, 3-wax injection groove, 31-wax injection groove, 311-semi-spherical groove A, 312-semi-spherical groove B, 32-semi-circular hole.

Detailed Description

The following detailed description of the present invention is provided in connection with the accompanying drawings and the embodiments, and is not intended to limit the scope of the invention.

As shown in fig. 1-3, the automatic die set for a stainless steel pot handle crown according to the present embodiment includes an upper die 1 and a lower die 2, the upper die 1 is provided with a plurality of upper die grooves 11, the plurality of upper die grooves 11 are symmetrically arranged along two sides of the upper die 1, the upper die grooves 11 include rectangular upper connector grooves 111, cylindrical upper fork top grooves 112, splayed upper fork grooves 113 communicated with the upper fork top grooves 112, and upper round head countersunk grooves 114 disposed on two sides of the foot of the upper fork grooves 113, and the upper round head countersunk grooves 114 are provided with blind holes 115;

the lower die 2 comprises a lower die plate 21, a support leg 22 and an insert 23, the lower die plate 21 is provided with a lower die groove 211 corresponding to the upper die groove 111, the lower die groove 211 comprises a rectangular lower connecting head groove 2111, a lower fork top groove 2112, a lower fork groove 2113 which is communicated with the lower fork top groove 2112 and is in a splayed shape, and lower round head sink grooves 2114 which are arranged on two sides of the foot part of the lower fork groove 2113, and the lower round head sink grooves 2114 are provided with through holes 2115;

the upper die 1 and the lower die plate 21 are both provided with wax injection grooves 3, the wax injection grooves 3 are provided with wax injection knot grooves 31 with half of the number of the upper die grooves 11 at intervals, and the wax injection knot grooves 31 are communicated with the upper connecting head grooves 111 or the lower connecting head grooves 2111 through semicircular holes 32;

the number of the inserts 23 is two, the two inserts 23 are disposed on two sides of the lower template 21, the insert 23 includes a movable plate 231, the movable plate 231 is provided with pins 232 equal in number to the lower round-head sinking grooves 2114, the pins 232 are inserted into the through holes 2115, the movable plate 231 is fixed with a cylinder 233, and an end of a cylinder rod of the cylinder 233 is fixed to the lower template 21.

The utility model discloses be provided with a plurality of die cavity on a mould, this embodiment is 6. Specifically, when the dies are closed, the upper die cavity 11 and the lower die cavity 211 form a die cavity, that is, the upper connecting head slot 111 corresponds to the lower connecting head slot 2111, the upper fork top slot 112 corresponds to the lower fork top slot 2112, the upper fork slot 113 corresponds to the lower fork slot 2113, and the upper round-head sink slot 114 corresponds to the lower round-head sink slot 2114, so that a closed die cavity is formed when the dies are closed, and meanwhile, the through hole 2115 corresponds to the blind hole 115.

The working flow of the embodiment is as follows: when the die is closed, the upper die 1 is turned downwards to be closed with the lower die plate 21, the insert 23 is pushed forward, the plug pin 232 is inserted into the blind hole 115 along the through hole 2115, the injection molding machine performs injection molding, and meanwhile, cooling liquid is introduced into the cooling hole 213, wherein water cooling is adopted in the embodiment; when the mold is opened, the insert 23 moves outwards and exits, the lower mold 2 moves downwards, the upper mold 1 is turned upwards, and a worker manually takes down the wax mold. A plurality of die cavity of this embodiment passes through annotate wax groove 3 intercommunication, each wax matrix of fashioned with the wax pole in the wax groove 3 is connected, and the workman can once take off all wax matrices, convenient and fast.

The wax injection groove 31 comprises a hemispherical groove A311 with the radius larger than that of the wax injection groove 3, and two hemispherical grooves B312 with the radius smaller than that of the wax injection groove 31 are respectively arranged on two sides of the hemispherical groove A311. Thus, during injection, fluid enters the semi-spherical groove A311 with a large drift diameter from the wax injection groove 3 with a small drift diameter, the fluid speed can be reduced, and the fluid speed is prevented from impacting a sand shell too fast to cause sand inclusion.

The upper connector groove 111 and the upper fork top groove 112, and the lower connector groove 2111 and the lower fork top groove 2112 are connected by neck openings 1111 with triangular cross sections.

Two opposite corners of the upper die 1 are respectively provided with a positioning hole 12; the lower template 21 is provided with a positioning pin 212 corresponding to the positioning hole 12, and the positioning pin 212 is a cone

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A automatic mould for stainless steel pot handle crown, its characterized in that: the die comprises an upper die (1) and a lower die (2), wherein the upper die (1) is provided with a plurality of upper die grooves (11), the plurality of upper die grooves (11) are symmetrically arranged along two sides of the upper die (1), each upper die groove (11) comprises a rectangular upper connecting head groove (111), a cylindrical upper fork top groove (112), a splayed upper fork groove (113) communicated with the upper fork top groove (112) and upper round head sunk grooves (114) arranged on two sides of the foot of the upper fork groove (113), and the upper round head sunk grooves (114) are provided with blind holes (115);

the lower die (2) comprises a lower die plate (21), supporting legs (22) and an insert (23), the lower die plate (21) is provided with a lower die cavity (211) corresponding to the upper die cavity (11), the lower die cavity (211) comprises a rectangular lower connecting head groove (2111), a lower fork top groove (2112), a lower fork groove (2113) which is communicated with the lower fork top groove (2112) and is in a splayed shape, and lower round head sink grooves (2114) which are arranged on two sides of the foot of the lower fork groove (2113), and through holes (2115) are formed in the lower round head sink grooves (2114);

the upper die (1) and the lower die plate (21) are both provided with wax injection grooves (3), the wax injection grooves (3) are provided with wax injection knot grooves (31) with half the number of the upper die grooves (11) at intervals, and the wax injection knot grooves (31) are communicated with the upper connecting head grooves (111) or the lower connecting head grooves (2111) through semicircular holes (32);

the number of the inserts (23) is two, the two inserts (23) are arranged on two sides of the lower template (21), each insert (23) comprises a movable plate (231), each movable plate (231) is provided with a bolt (232) corresponding to the lower round-head sinking groove (2114), each bolt (232) is inserted into the through hole (2115), the movable plate (231) is fixed with an air cylinder (233), and the end part of an air cylinder rod of each air cylinder (233) is fixed to the lower template (21).

2. The automatic die for the crown of the stainless steel panhandle according to claim 1, characterized in that: the joints of the upper connecting head groove (111) and the upper fork top groove (112) and the joints of the lower connecting head groove (2111) and the lower fork top groove (2112) are provided with neck openings (1111) with triangular sections.

3. The automatic die for the crown of the stainless steel panhandle according to claim 1, characterized in that: the wax injection groove (31) comprises a hemispherical groove A (311) with the radius larger than that of the wax injection groove (3), and two sides of the hemispherical groove A (311) are respectively provided with a hemispherical groove B (312) with the radius smaller than that of the wax injection groove (3).

4. The automatic die for the crown of the stainless steel panhandle according to claim 1, characterized in that: two opposite corners of the upper die (1) are respectively provided with a positioning hole (12).

5. The automatic die for the crown of the stainless steel panhandle according to claim 4, wherein: the lower template (21) is provided with a positioning pin (212) corresponding to the positioning hole (12), and the positioning pin (212) is a cone.

6. The automatic die for the crown of the stainless steel panhandle according to claim 1, characterized in that: the blind hole (115) corresponds to the through hole (2115).

7. The automatic die for the crown of the stainless steel panhandle according to claim 1, characterized in that: the lower template (21) is provided with a cooling hole (213).

8. The automatic die for the crown of the stainless steel panhandle according to claim 1, characterized in that: when the mold is closed, the upper cavity 211 and the lower cavity 11 form a cavity.

9. The automatic die for the crown of the stainless steel panhandle according to claim 1, characterized in that: the number of the upper cavities 211 is 4-8.