CN209918820U

CN209918820U - Workpiece forming die for casting

Info

Publication number: CN209918820U
Application number: CN201920636802.XU
Authority: CN
Inventors: 邹联石; 黄光淮
Original assignee: Jiangxi East Lei Precision Casting Co Ltd
Current assignee: Jiangxi East Lei Precision Casting Co Ltd
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-01-10
Anticipated expiration: 2029-05-06

Abstract

The utility model discloses a work piece forming die is used in casting, including the lower part of the body mould, the upper end surface of the lower part of the body mould is provided with the upper part of the body mould, the upper end surface of the upper part of the body mould of the inside in restriction hole runs through and is provided with the restriction hole, the upper end of restriction post is provided with fixing stud, the upper end surface of the upper part of the body mould in fixing stud's the outside is provided with fixation nut, the rear of the fixation nut's of the upper end surface of upper part of the body mould runs through and is provided with the sprue gate, the upper end of sprue gate is provided with solid fixed ring, gu fixed ring's rear end is provided with the restrictor ring, gu be provided with the stand pipe. A casting is with work piece forming die, can be more convenient when the compound die, and can be convenient for change the stand pipe of different bores, bring better use prospect.

Description

Workpiece forming die for casting

Technical Field

The utility model relates to a mould field, in particular to casting is with work piece forming die.

Background

The forming mold is particularly common in casting, and mainly plays a role in forming a workpiece, namely, molten casting raw materials are injected into the forming mold, and the workpiece can be obtained after the molten casting raw materials are cooled and formed; the existing casting workpiece forming die has certain defects when in use, is not convenient enough when in die assembly, is not convenient for replacing guide pipes with different calibers, brings certain adverse effects to actual use, and therefore the existing casting workpiece forming die is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a work piece forming die is used in casting can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a workpiece forming die for casting comprises a lower body die, an upper body die is arranged on the outer surface of the upper end of the lower body die, the outer surface of the upper end of the upper body mould is provided with a limiting hole in a penetrating way, the upper end of the lower body mould inside the limiting hole is provided with a limiting column, the upper end of the limiting column is provided with a fixing stud, the outer surface of the upper end of the upper body die at the outer side of the fixing stud is provided with a fixing nut, a pouring gate is arranged at the rear part of the fixing nut on the outer surface of the upper end of the upper body die in a penetrating way, a fixing ring is arranged at the upper end of the pouring gate, the rear end of the fixing ring is provided with a limiting ring, a guide pipe is arranged between the fixing ring and the limiting ring, the outer surface of the front end of the limiting ring and the outer surface of the front end of the fixing ring are both provided with limiting screw holes in a penetrating way, and a limiting stud is arranged in the limiting screw hole, and an exhaust hole is formed in one side of the pouring gate on the outer surface of the upper end of the upper body mold in a penetrating manner.

Preferably, the guide tube is fixedly connected with the pouring gate through a limiting ring and a fixing ring, a welding rod is arranged between the fixing ring and the pouring gate, and the outer surface of the lower end of the fixing ring is fixedly connected with the outer surface of the upper end of the pouring gate through the welding rod.

Preferably, the outer surface of the front end of the limiting ring is fixedly connected with the outer surface of the upper end of the pouring gate through a fixing ring, the outer surface of the front end of the limiting ring is fixedly connected with the outer surface of the rear end of the fixing ring through limiting studs, and the number of the limiting studs is a plurality of groups.

Preferably, the outer surface of the lower end of the fixing nut is fixedly connected with the outer surface of the upper end of the limiting column through a fixing stud, the outer surface of the lower end of the fixing stud is fixedly connected with the outer surface of the upper end of the lower body die through the limiting column, and the outer diameter length of the fixing stud is the same as that of the limiting column.

Preferably, the lower extreme of lower part of the body mould is provided with the support column, the lower extreme surface of lower part of the body mould and the lower extreme surface of support column all run through and are provided with the screw, the upper end surface of support column passes through the lower extreme surface fixed connection of screw and lower part of the body mould.

Preferably, the outer surface of the limiting stud is fixedly connected with the inner side outer surface of the fixing ring through a limiting screw hole, an external thread is arranged on the outer surface of the limiting stud, an internal thread is arranged on the inner side outer surface of the limiting screw hole, and the external thread of the limiting stud is meshed with the internal thread of the limiting screw hole.

Compared with the prior art, the utility model discloses following beneficial effect has: because the workpiece forming die for casting is provided with the fixing stud, the fixing nut can be placed on the fixing stud for screwing after the upper body die is placed on the lower body die, so that the upper body die is pressed on the lower body die through the fixing nut to achieve the purpose of die assembly, the original complicated steps that the lower body die and the upper body die can be closed only by manually taking the stud and the nut and placing the stud and the nut on the die for screwing are changed, and the advantage of more convenience in die assembly is further realized, because the fixing ring is arranged, the limiting stud in the limiting screw hole can be rotated to separate the limiting ring from the fixing ring, then the guide pipe is taken down from the upper end of the sprue gate, then a new caliber guide pipe is placed on the sprue gate, the limiting ring is placed at the rear end of the fixing ring, and then the limiting stud is placed in the limiting screw hole for rotation, make its restrictor ring can fix on solid fixed ring, fix the stand pipe of new bore between restrictor ring and solid fixed ring and be about to new bore stand pipe and fix and accomplish the change on the sprue gate, and then realize its benefit of being convenient for change the stand pipe of different bores, the effect of use is better for traditional mode.

Drawings

FIG. 1 is a schematic view of an overall structure of a casting tool of the present invention;

FIG. 2 is a connection view of a guide tube and a pouring gate of the workpiece forming mold for casting according to the present invention;

FIG. 3 is a sectional view showing the connection between the lower body mold and the upper body mold of the workpiece forming mold for casting according to the present invention;

fig. 4 is a sectional view of the limiting ring and the fixing ring of the workpiece forming die for casting according to the present invention.

In the figure: 1. a lower body mold; 2. a support pillar; 3. an upper body mold; 4. a pouring gate; 5. a guide tube; 6. an exhaust hole; 7. fixing the stud; 8. fixing a nut; 9. a restraining post; 10. a limiting aperture; 11. a confinement ring; 12. a fixing ring; 13. a restraining stud; 14. the screw hole is limited.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a casting workpiece forming mold comprises a lower body mold 1, an upper body mold 3 is arranged on the outer surface of the upper end of the lower body mold 1, a limiting hole 10 is arranged on the outer surface of the upper end of the upper body mold 3 in a penetrating manner, a limiting column 9 is arranged on the upper end of the lower body mold 1 inside the limiting hole 10, a fixing stud 7 is arranged on the upper end of the limiting column 9, a fixing nut 8 is arranged on the outer surface of the upper end of the upper body mold 3 outside the fixing stud 7, a pouring gate 4 is arranged behind the fixing nut 8 on the outer surface of the upper end of the upper body mold 3 in a penetrating manner, a fixing ring 12 is arranged on the upper end of the pouring gate 4, a limiting ring 11 is arranged at the rear end of the fixing ring 12, a guide tube 5 is arranged between the fixing ring 12 and the limiting ring 11, a limiting screw hole 14 is arranged on the outer, an exhaust hole 6 is arranged on one side of the pouring gate 4 on the outer surface of the upper end of the upper body die 3 in a penetrating way.

The guide tube 5 is fixedly connected with the pouring gate 4 through a limiting ring 11 and a fixing ring 12, a welding rod is arranged between the fixing ring 12 and the pouring gate 4, the outer surface of the lower end of the fixing ring 12 is fixedly connected with the outer surface of the upper end of the pouring gate 4 through the welding rod, the guide tube 5 plays a role in guiding flow, the limiting ring 11 and the fixing ring 12 play a role in connecting and fixing, and the pouring gate 4 plays a role in guiding flow; the outer surface of the front end of the limiting ring 11 is fixedly connected with the outer surface of the upper end of the pouring gate 4 through a fixing ring 12, the outer surface of the front end of the limiting ring 11 is fixedly connected with the outer surface of the rear end of the fixing ring 12 through limiting studs 13, the number of the limiting studs 13 is a plurality of groups, and the limiting studs 13 play a fixing role; the outer surface of the lower end of the fixing nut 8 is fixedly connected with the outer surface of the upper end of the limiting column 9 through the fixing stud 7, the outer surface of the lower end of the fixing stud 7 is fixedly connected with the outer surface of the upper end of the lower body die 1 through the limiting column 9, the length of the outer diameter of the fixing stud 7 is the same as that of the limiting column 9, the fixing nut 8 and the fixing stud 7 play a role in fixing and die assembly, and the limiting column 9 plays a role in positioning; the lower end of the lower body die 1 is provided with a support column 2, the outer surface of the lower end of the lower body die 1 and the outer surface of the lower end of the support column 2 are both provided with screws in a penetrating way, the outer surface of the upper end of the support column 2 is fixedly connected with the outer surface of the lower end of the lower body die 1 through the screws, the support column 2 plays a role in supporting, and the screws play a role in connecting the lower body die 1 and the support column; the outer surface of the limiting stud 13 is fixedly connected with the inner side outer surface of the fixing ring 12 through a limiting screw hole 14, the outer surface of the limiting stud 13 is provided with external threads, the inner side outer surface of the limiting screw hole 14 is provided with internal threads, and the external threads of the limiting stud 13 are meshed with the internal threads of the limiting screw hole 14.

It should be noted that, the utility model relates to a casting workpiece forming mold, when using, the user can place the upper body mold 3 on the lower body mold 1, the restriction post 9 on the lower body mold 1 is located in the restriction hole 10 on the upper body mold 3, then place the fixing nut 8 on the fixing screw bolt 7 to screw, make it press-fit the upper body mold 3 on the lower body mold 1 through the fixing nut 8, then inject the melted casting raw material into the interior of the lower body mold 1 and the upper body mold 3 through the guide tube 5, the pouring gate 4, the formed casting can be obtained after the melted casting raw material cools, if the injection speed needs to be improved because of the factor of the casting raw material, the user needs to rotate the restriction screw bolt 13 in the restriction screw hole 14 to separate the restriction ring 11 and the fixing ring 12, then take the guide tube 5 off from the upper end of the mouth 4, then place the guide tube 5 with a larger caliber on the mouth 4, and place the restriction ring 11 in the rear end of solid fixed ring 12, place restriction double-screw bolt 13 then and rotate in restriction screw 14, make its restriction ring 11 can fix on solid fixed ring 12, fix the stand pipe 5 of great bore between restriction ring 11 and solid fixed ring 12 and be about to great bore stand pipe 5 to fix on sprue gate 4, carry out the water conservancy diversion through the stand pipe 5 of great bore, avoid it because of pouring into the phenomenon that the speed causes the casting raw materials to spill too fast, it is comparatively practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a work piece forming die for casting, includes lower part of the body mould (1), its characterized in that: the upper end surface of the lower body mould (1) is provided with an upper body mould (3), the upper end surface of the upper body mould (3) is provided with a limiting hole (10) in a penetrating manner, the upper end of the lower body mould (1) inside the limiting hole (10) is provided with a limiting column (9), the upper end of the limiting column (9) is provided with a fixing stud (7), the upper end surface of the upper body mould (3) outside the fixing stud (7) is provided with a fixing nut (8), the rear side of the fixing nut (8) on the upper end surface of the upper body mould (3) is provided with a pouring gate (4) in a penetrating manner, the upper end of the pouring gate (4) is provided with a fixing ring (12), the rear end of the fixing ring (12) is provided with a limiting ring (11), a guide pipe (5) is arranged between the fixing ring (12) and the limiting ring (11), the front end surface of the limiting ring (11) and the front end surface of the fixing ring (14) And a limiting stud (13) is arranged in the limiting screw hole (14), and an exhaust hole (6) penetrates through one side of the pouring gate (4) on the outer surface of the upper end of the upper body die (3).

2. The die for forming a casting workpiece according to claim 1, wherein: the guide tube (5) is fixedly connected with the pouring gate (4) through a limiting ring (11), a fixing ring (12), a welding rod is arranged between the fixing ring (12) and the pouring gate (4), and the outer surface of the lower end of the fixing ring (12) is fixedly connected with the outer surface of the upper end of the pouring gate (4) through the welding rod.

3. The die for forming a casting workpiece according to claim 1, wherein: the outer surface of the front end of the limiting ring (11) is fixedly connected with the outer surface of the upper end of the pouring gate (4) through a fixing ring (12), the outer surface of the front end of the limiting ring (11) is fixedly connected with the outer surface of the rear end of the fixing ring (12) through limiting studs (13), and the number of the limiting studs (13) is a plurality of groups.

4. The die for forming a casting workpiece according to claim 1, wherein: the outer surface of the lower end of the fixing nut (8) is fixedly connected with the outer surface of the upper end of the limiting column (9) through a fixing stud (7), the outer surface of the lower end of the fixing stud (7) is fixedly connected with the outer surface of the upper end of the lower body die (1) through the limiting column (9), and the length of the outer diameter of the fixing stud (7) is the same as that of the limiting column (9).

5. The die for forming a casting workpiece according to claim 1, wherein: the lower extreme of lower part of the body mould (1) is provided with support column (2), the lower extreme surface of lower part of the body mould (1) and the lower extreme surface of support column (2) all run through and are provided with the screw, the upper end surface of support column (2) passes through the lower extreme surface fixed connection of screw and lower part of the body mould (1).

6. The die for forming a casting workpiece according to claim 1, wherein: the outer surface of the limiting stud (13) is fixedly connected with the inner side outer surface of the fixing ring (12) through a limiting screw hole (14), an external thread is arranged on the outer surface of the limiting stud (13), an internal thread is arranged on the inner side outer surface of the limiting screw hole (14), and the external thread of the limiting stud (13) is meshed with the internal thread of the limiting screw hole (14).