CN210450836U

CN210450836U - High-precision leakage-proof forming die for jewelry ornaments

Info

Publication number: CN210450836U
Application number: CN201921254998.2U
Authority: CN
Inventors: 黄国和
Original assignee: Guangdong Waddy Jewellery Corp
Current assignee: Guangdong Waddy Jewellery Corp
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-05-05
Anticipated expiration: 2029-08-05

Abstract

The utility model discloses a high-precision leakproof forming die for jewelry ornaments, which comprises a lower die holder and an upper die holder, wherein the upper die holder comprises a first fixed disk and a second fixed disk, the first fixed disk is positioned below the second fixed disk, a plurality of lower dies are arranged at the top of the lower die holder, a plurality of sealing grooves matched with the shapes of the lower dies are arranged at the top of the lower die holder, a plurality of upper dies are arranged at the bottom of the first fixed disk, four first sinking grooves are arranged at the top of the lower die holder, a water inlet hole is arranged at one side of the lower die holder, a water inlet pipe is arranged inside the water inlet hole, a water drain hole is arranged at the other side of the lower die holder, a water drain pipe is arranged inside the water drain hole, the utility model adopts the interference fit between the upper dies and the sealing grooves, a sealed cavity can be formed between the lower dies and the upper dies, and prevents the side leakage from the lower dies and the upper dies when the jewelry ornaments, the sealing performance and the accuracy of the jewelry molding die are improved.

Description

High-precision leakage-proof forming die for jewelry ornaments

Technical Field

The utility model relates to a jewelry ornaments technical field especially relates to a jewelry ornaments high accuracy leak protection forming die.

Background

Ornaments worn on the head are generally called as sparholders, earrings, necklaces, rings, bracelets and the like which are made of precious metals, precious stones and the like. The jewelry is generally used for decorating human bodies and has the significance of representing social status, displaying wealth and the like.

In the high-precision leakproof forming die for the jewelry ornaments in the prior art, a sealed cavity cannot be formed between a lower die and an upper die, side leakage is easy to occur from the joint of the lower die and the upper die when the jewelry ornaments are cast, the sealing performance and the precision of the jewelry ornament forming die are relatively poor, and the efficiency of metal liquid injection molding is low.

Therefore, there is a need to design a high-precision leakproof forming mold for jewelry ornaments to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-precision leakproof forming die for jewelry ornaments.

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

a high-precision leakproof forming die for jewelry ornaments comprises a lower die holder and an upper die holder, wherein the upper die holder comprises a first fixed disk and a second fixed disk, the first fixed disk is positioned below the second fixed disk, a plurality of lower dies are arranged at the top of the lower die holder, a plurality of sealing grooves in the shape of matched lower dies are arranged at the top of the lower die holder, a plurality of upper dies are arranged at the bottom of the first fixed disk, four first sinking grooves are arranged at the top of the lower die holder, a water inlet hole is formed in one side of the lower die holder, a water inlet pipe is arranged in the water inlet hole, a water drainage hole is formed in the other side of the lower die holder, a water drainage pipe is arranged in the water drainage hole, a cooling groove is formed in the lower die holder, two ends of the cooling groove are respectively communicated with the water inlet pipe and the water drainage pipe, a second sinking groove is formed at the top of the second fixed disk, a plurality of half holes are formed in the top of the, and a connecting hole is formed between the two half holes, a plurality of arc-shaped grooves are formed in the top of the first fixing disc and the bottom of the second fixing disc, a plurality of feeding holes are formed in the top of the first fixing disc, an upper die is arranged in each feeding hole, and the connecting hole, the arc-shaped grooves and the feeding holes are communicated with each other.

Furthermore, an expansion disc is welded at the top of the second fixed disc, and a mounting hole is formed in the top of the expansion disc.

Furthermore, the top of the lower die base is provided with a fixing hole, and the fixing hole is positioned in the first sinking groove.

Furthermore, the inside of the second heavy groove is provided with a mounting hole, the inside of the mounting hole is inserted with a fastening bolt, and the second fixed disk is fixedly mounted on the first fixed disk through the fastening bolt.

Furthermore, four threaded holes are formed in the first fixing disc, and the bottom end of the fastening bolt is connected in the threaded holes in a threaded mode.

Furthermore, the specification of the upper die is matched with that of the sealing groove, and the upper die and the sealing groove are in interference fit.

The utility model has the advantages that:

1. adopt interference fit between last mould and the seal groove, can make and form sealed cavity between lower mould and the last mould, prevent to take place the edge leakage from the linking department of lower mould and last mould when casting jewelry ornaments, improved jewelry ornaments forming die's leakproofness and accuracy.

2. Through the cooling tank that sets up, when casting metal liquid was full of the bed die completely, the water in the cooling tank can carry out quick cooling to the metal liquid of casting in the bed die, has improved metal liquid injection moulding's efficiency.

3. Through two fixed disks that set up, first fixed disk passes through fastening bolt to be fixed on the second fixed disk, and the people of being convenient for take out the casting metal that solidifies in arc wall and feed port, prevent to block up the feed port, influence next use.

4. Through a plurality of upper dies and the bed die that sets up, set up a plurality of moulds on same die holder, every mould can be different moreover, not only improves the efficiency of casting jewelry ornaments, has improved the variety of casting jewelry ornaments moreover.

Drawings

FIG. 1 is a schematic view of the overall structure of a high-precision leakproof forming die for jewelry ornaments, which is provided by the utility model;

FIG. 2 is a schematic view of an explosion structure of an upper die base of the high-precision leakproof forming die for jewelry ornaments, which is provided by the utility model;

FIG. 3 is a schematic view of an upper mold structure of the high-precision leakproof forming mold for jewelry accessories of the present invention;

fig. 4 is a schematic view of the cooling tank structure of the high-precision leakproof forming die for jewelry ornaments.

In the figure: the die comprises a lower die base 1, an upper die base 2, a first fixed disk 3, a second fixed disk 4, a water inlet pipe 5, a water outlet pipe 6, a cooling tank 7, a first sinking groove 8, a fixing hole 9, a sealing groove 10, a lower die 11, an expansion disk 12, a mounting hole 13, a second sinking groove 14, a fastening bolt 15, a connecting hole 16, a half hole 17, an arc-shaped groove 18, a feeding hole 19 and an upper die 20.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

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 invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a high-precision leakproof forming die for jewelry ornaments comprises a lower die holder 1 and an upper die holder 2 for fixing or arranging the die, wherein the upper die holder 2 comprises a first fixed disk 3 and a second fixed disk 4, the first fixed disk 3 is positioned below the second fixed disk 4, the top of the lower die holder 1 is provided with a plurality of lower dies 11, the top of the lower die holder 1 is provided with a plurality of sealing grooves 10 matched with the shapes of the lower dies 11, the upper dies 20 and the sealing grooves 10 are in interference fit to prevent side leakage from the joint of the lower dies 11 and the upper dies 20 when the jewelry ornaments are cast, the bottom of the first fixed disk 3 is provided with a plurality of upper dies 20, the top of the lower die holder 1 is provided with four first sinking grooves 8, one side of the lower die holder 1 is provided with a water inlet hole, the water inlet pipe 5 is arranged in the water inlet hole for injecting water into the cooling groove 7, the other side of the lower die holder 1 is provided with a water outlet, and the inside of the drain hole is provided with a drain pipe 6, the inside of the lower die holder 1 is provided with a cooling groove 7, the cooling groove 7 is screwed in the inside of the lower die holder 1, the area between the cooling water in the cooling groove 7 and the lower die holder 1 is increased, the cooling effect of the injection-molded jewelry ornaments is improved, the two ends of the cooling groove 7 are respectively communicated with the water inlet pipe 5 and the drain pipe 6, the top of the second fixed disk 4 is provided with a second sinking groove 14, a fastening bolt 15 can be completely immersed at the top of the second fixed disk 4, the top of the first fixed disk 3 and the bottom of the second fixed disk 4 are both provided with a plurality of half holes 17, a connecting hole 16 is formed between the two half holes 17, the inside of the connecting hole 16 is provided with internal threads, so that people can conveniently install the injection-molded pipe, the top of the first fixed disk 3 and the bottom of the second fixed disk 4 are both provided with, the top of the first fixed disk 3 is provided with a plurality of feeding holes 19, an upper die 20 is arranged in each feeding hole 19, and the connecting holes 16, the arc-shaped grooves 18 and the feeding holes 19 are communicated with each other, so that the metal casting solution can enter a sealed bin between the lower die 11 and the upper die 20.

Furthermore, an extension disc 12 is welded at the top of the second fixed disc 4, so that the contact area of the transmission device mounted on the upper die holder 2 is increased, the stability of the upper die holder 2 in use is improved, and a mounting hole 13 is formed in the top of the extension disc 12, so that the upper die holder 2 can be conveniently mounted.

Further, the top of die holder 1 is opened there is fixed orifices 9 for peg graft fixing bolt, can fix die holder 1 on supporting equipment through fixing bolt moreover, the installation of the die holder 1 of being convenient for, and fixing orifices 9 is located the inside of first heavy groove 8, and fixing bolt submergence is in first heavy groove 8 completely, prevents that fixing bolt from influencing the laminating between upper die base 2 and the die holder 1.

Furthermore, the inside of the second sinking groove 14 is provided with a mounting hole, and a fastening bolt 15 is inserted into the mounting hole, so that the first fixing disc 3 and the second fixing disc 4 can be conveniently separated from each other, and the second fixing disc 4 is fixedly mounted on the first fixing disc 3 through the fastening bolt 15.

Furthermore, four threaded holes are formed in the first fixing disc 3, the bottom end of the fastening bolt 15 is connected in the threaded holes in a threaded mode, the second fixing disc 4 can be fixed on the first fixing disc 3, and stability of the upper die base 2 in use is improved.

Furthermore, the specification of the upper die 20 is matched with the specification of the sealing groove 10, and the upper die 20 and the sealing groove 10 are in interference fit, so that a sealed cavity is formed between the lower die 11 and the upper die 20, side leakage from the joint of the lower die 11 and the upper die 20 when the jewelry ornaments are cast is prevented, and the sealing performance of the jewelry ornament forming die is improved.

The working principle is as follows: when the jewelry molding die is used, fixing bolts are inserted into the fixing holes 9, the lower die base 1 is fixed on matched equipment through the fixing bolts, meanwhile, the fixing bolts are completely immersed in the first sinking groove 8, the fixing bolts are prevented from influencing the attachment between the upper die base 2 and the lower die base 1, the upper die base 2 is connected to matched transmission equipment through the mounting holes 13 on the expansion disc 12, an injection molding pipe is in threaded connection with the connecting holes 16, then the transmission equipment is started to attach the upper die base 2 and the lower die base 1, meanwhile, the upper die 20 and the sealing groove 10 are in interference fit, a sealed cavity can be formed between the lower die 11 and the upper die 20, the phenomenon that lateral leakage occurs at the joint of the lower die 11 and the upper die 20 when a jewelry molding head is cast is prevented, the sealing performance and the accuracy of the jewelry molding die are improved, molten metal enters the arc-shaped groove 18 through the injection molding pipe and then enters the space between the lower die 11 and the upper die 20 through the arc-shaped groove 18 and the feeding hole 19 to form the, when casting metal liquid is full of bed die 11 completely, pour into cooling bath 7 into through inlet tube 5, then discharge through drain pipe 6, water in cooling bath 7 can carry out quick cooling to cast metal liquid in the bed die 11, the efficiency of metal liquid injection moulding has been improved, after the casting is finished, not hard up second fixed disk passes through fastening bolt 15 on 4, make first fixed disk 3 and second fixed disk 4 part, it solidifies the casting metal in arc wall 18 and feed port 19 to be convenient for people to take out, prevent to block up feed port 18, after clean up arc wall 18 and feed port 19, be convenient for use next time.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The high-precision leakproof forming die for the jewelry ornaments comprises a lower die holder (1) and an upper die holder (2), and is characterized in that the upper die holder (2) comprises a first fixed disk (3) and a second fixed disk (4), the first fixed disk (3) is positioned below the second fixed disk (4), a plurality of lower dies (11) are arranged at the top of the lower die holder (1), a plurality of sealing grooves (10) which are matched with the shapes of the lower dies (11) are arranged at the top of the lower die holder (1), a plurality of upper dies (20) are arranged at the bottom of the first fixed disk (3), four first sinking grooves (8) are arranged at the top of the lower die holder (1), a water inlet is arranged at one side of the lower die holder (1), a water inlet pipe (5) is arranged inside the water inlet, a water drainage hole is arranged at the other side of the lower die holder (1), and a water drainage pipe (6) is arranged inside the water drainage hole, the inside of die holder (1) is opened there is cooling bath (7), and the both ends of cooling bath (7) communicate with inlet tube (5) and drain pipe (6) respectively, open at the top of second fixed disk (4) has heavy groove (14) of second, a plurality of half holes (17) have all been opened to the top of first fixed disk (3) and second fixed disk (4) bottom, and form between two half holes (17) into connecting hole (16), a plurality of arc walls (18) have all been opened to the top of first fixed disk (3) and the bottom of second fixed disk (4), open at the top of first fixed disk (3) has a plurality of feed ports (19), and the internally mounted of feed port (19) has last mould (20), intercommunication between connecting hole (16), arc wall (18) and feed port (19).

2. The high-precision leakproof forming die for jewelry ornaments according to claim 1, wherein an expansion disc (12) is welded to the top of the second fixing disc (4), and a mounting hole (13) is formed in the top of the expansion disc (12).

3. The high-precision leakproof forming die for jewelry ornaments according to claim 1, wherein a fixing hole (9) is formed in the top of the lower die holder (1), and the fixing hole (9) is located inside the first sinking groove (8).

4. The high-precision leakproof forming die for the jewelry ornaments as claimed in claim 1, wherein mounting holes are formed in the second sinking groove (14), fastening bolts (15) are inserted into the mounting holes, and the second fixing plate (4) is fixedly mounted on the first fixing plate (3) through the fastening bolts (15).

5. The high-precision leakproof forming die for jewelry ornaments according to claim 1, wherein the first fixing plate (3) is provided with four threaded holes, and the bottom end of the fastening bolt (15) is in threaded connection with the threaded holes.

6. The high-precision leakproof forming die for jewelry ornaments according to claim 1, wherein the specification of the upper die (20) is matched with that of the sealing groove (10), and the upper die (20) is in interference fit with the sealing groove (10).