CN213412777U

CN213412777U - Forming die of cell phone case production usefulness

Info

Publication number: CN213412777U
Application number: CN202022264800.8U
Authority: CN
Inventors: 张鼎挺
Original assignee: Shenzhen Dingsheng Precision Industrial Co ltd
Current assignee: Shenzhen Dingsheng Precision Industrial Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-06-11
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses a forming die of cell phone case production usefulness, including the forming die body, the forming die body include the terrace die and with last terrace die matched with lower die, the below of lower die is equipped with the base, the equal fixedly connected with landing leg in bottom four corners of lower die, and the bottom of landing leg and the top fixed connection of base, the equal fixedly connected with stand pipe in top both sides of base, the equal fixedly connected with sliding sleeve in both sides of last terrace die, and the sliding sleeve cover is established on the stand pipe that corresponds, the same horizontal pole of fixedly connected with between two stand pipes, and the top fixed mounting of horizontal pole has electric telescopic handle. The utility model relates to a rationally, convenient to use shifts out fashioned product automatically when being convenient for the die sinking, need not in addition to add pneumatic ejection equipment or artifical the prize out, reduces long-term use cost with avoid artifical the damage risk of prize out and bringing, labour saving and time saving improves work efficiency, is favorable to the use.

Description

Forming die of cell phone case production usefulness

Technical Field

The utility model relates to a forming die technical field especially relates to a forming die of cell phone case production usefulness.

Background

The forming die, also called a section die, is a die which is manufactured according to the shape and the structure of a real object in proportion, the material is made into a tool with a certain shape by a pressing or pouring method, the general mobile phone rear shell is mostly made of PC plastic, a special injection molding die matched with the general mobile phone rear shell is mostly used in production, and specifically, the plastic melted by heating is injected into a die cavity by an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification; the existing forming die for producing the mobile phone shell mainly comprises an upper male die and a lower female die matched with the upper male die, and is matched with a driving pressing mechanism to carry out die assembly, and then an injection molding machine carries out injection molding through an injection molding channel on the upper male die.

The existing forming die for producing the mobile phone shell has the function that a formed product cannot be moved out automatically conveniently after die opening, and the formed product is lifted out or manually pried out through additionally adding an electric driving device, so that the long-term use cost is high due to additionally adding the electric driving device, the prying mode is time-consuming and labor-consuming, and the product is damaged by easily generating prying marks, and the forming die for producing the mobile phone shell is to be further improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a forming die for producing mobile phone shells.

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

a forming die for producing a mobile phone shell comprises a forming die body, wherein the forming die body comprises an upper male die and a lower female die matched with the upper male die, a base is arranged below the lower female die, supporting legs are fixedly connected to four corners of the bottom of the lower female die, the bottoms of the supporting legs are fixedly connected with the top of the base, guide pipes are fixedly connected to two sides of the top of the base, sliding sleeves are fixedly connected to two sides of the upper male die and are sleeved on the corresponding guide pipes in a sliding manner, the same transverse rod is fixedly connected between the two guide pipes, an electric telescopic rod is fixedly mounted at the top of the transverse rod, an extending end of the electric telescopic rod extends to the lower side of the transverse rod and is fixedly connected with the top of the upper male die, a vertical rod is sleeved in the guide pipes in a sliding manner, and the top end of the vertical rod extends to the upper, two L-shaped extrusion rods are symmetrically arranged, two guide pipes are positioned between the two L-shaped extrusion rods, the bottom ends of the L-shaped extrusion rods are positioned above the corresponding sliding sleeves and are matched with the sliding sleeves, two grooves are formed in the inner wall of the bottom of the lower female die, push blocks are movably sleeved in the grooves, the bottom parts of the push blocks are fixedly connected with ejector rods, the bottom ends of the two ejector rods extend to the lower part of the lower female die and are fixedly connected with the same lifting rod, the same transverse plate is fixedly connected between the four supporting legs and is sleeved on the two ejector rods in a sliding manner, two springs are fixedly connected between the top parts of the lifting rods and the bottom parts of the transverse plate and movably sleeved on the corresponding ejector rods, first fixed pulleys are rotatably mounted on the two sides of the top parts of the transverse plate, second fixed pulleys are rotatably mounted on the inner wall of one side, away from each other, and one end of the flexible steel wire rope sequentially bypasses the top of the corresponding first fixed pulley and the bottom of the corresponding second fixed pulley and is fixedly connected with the bottom end of the vertical rod.

Preferably, the top of ejector pad and the bottom inner wall parallel and level of lower die have seted up first round hole on the bottom inner wall of recess, and the lateral wall of first round hole and the outside sliding connection of the ejector pin that corresponds.

Preferably, two second round holes are formed in the top of the transverse plate, and the side walls of the second round holes are in sliding connection with the outer sides of the corresponding ejector rods.

Preferably, two circular through holes are formed in the top of the transverse plate, the flexible steel wire ropes are located in the corresponding circular through holes, and the side walls of the circular through holes are not in contact with the outer sides of the corresponding flexible steel wire ropes.

Preferably, the inner wall of one side, close to each other, of each guide pipe is provided with a rectangular through hole, the soft steel wire ropes are located in the corresponding rectangular through holes, and the inner wall of each rectangular through hole is not in contact with the outer side of the corresponding soft steel wire rope.

Compared with the prior art, the beneficial effects of the utility model are that:

the upper male die, the lower female die, the base, the supporting legs, the guide tubes, the sliding sleeves, the cross rods, the electric telescopic rod, the vertical rods, the L-shaped extrusion rods, the transverse plates, the grooves, the push blocks, the ejector rods, the lifting rods, the springs, the first fixed pulleys and the second fixed pulleys are matched with the soft steel wire ropes, the electric telescopic rod is started forward to drive the upper male die to be downwards matched with the lower female die and cast and cooled, after a formed product is formed, when the die is opened, the electric telescopic rod is started reversely to drive the upper male die to ascend, the upper male die drives the two sliding sleeves to respectively slide upwards on the corresponding guide tubes, the electric telescopic rod is started forward to drive the upper male die and the two sliding sleeves to continuously move upwards, the sliding sleeves which continuously move upwards extrude to drive the corresponding L-shaped extrusion rods to move upwards, the L-shaped extrusion rods drive the soft steel wire ropes to slide on the bottoms of the, the lifting rod drives the two push blocks to upwards push out the formed product through the two ejector rods, the two springs are compressed, the formed product is automatically moved out, when the electric telescopic rod is started in the forward direction to drive the upper male die and the two sliding sleeves to move downwards, the elastic force of the spring in a compression state can drive the two ejector rods and the two push blocks to automatically move back and reset downwards through the lifting rod.

The utility model relates to a rationally, convenient to use shifts out fashioned product automatically when being convenient for the die sinking, need not in addition to add pneumatic ejection equipment or artifical the prize out, reduces long-term use cost with avoid artifical the damage risk of prize out and bringing, labour saving and time saving improves work efficiency, is favorable to the use.

Drawings

Fig. 1 is a schematic structural view of a forming mold for producing a mobile phone case according to the present invention;

fig. 2 is a schematic sectional structural view of a forming mold for producing a mobile phone case according to the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 100 upper male dies, 101 lower female dies, 1 base, 2 support legs, 3 guide pipes, 4 sliding sleeves, 5 transverse rods, 6 electric telescopic rods, 7 vertical rods, 8L-shaped extrusion rods, 9 transverse plates, 10 grooves, 11 push blocks, 12 ejector rods, 13 lifting rods, 14 springs, 15 first fixed pulleys, 16 second fixed pulleys and 17 soft steel wire ropes.

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.

Referring to fig. 1-3, a forming mold for producing a mobile phone shell comprises a forming mold body, the forming mold body comprises an upper male mold 100 and a lower female mold 101 matched with the upper male mold 100, a base 1 is arranged below the lower female mold 101, four corners of the bottom of the lower female mold 101 are fixedly connected with supporting legs 2, bottoms of the supporting legs 2 are fixedly connected with the top of the base 1, two sides of the top of the base 1 are fixedly connected with guiding tubes 3, two sides of the upper male mold 100 are fixedly connected with sliding sleeves 4, the sliding sleeves 4 are slidably sleeved on the corresponding guiding tubes 3, a same cross rod 5 is fixedly connected between the two guiding tubes 3, the top of the cross rod 5 is fixedly provided with an electric telescopic rod 6, an extending end of the electric telescopic rod 6 extends to the lower side of the cross rod 5 and is fixedly connected with the top of the upper male mold 100, a vertical rod 7 is slidably sleeved in the guiding tube 3, and the top end of the vertical rod 7 extends to the upper, two L-shaped extrusion rods 8 are symmetrically arranged, two guide tubes 3 are positioned between the two L-shaped extrusion rods 8, the bottom ends of the L-shaped extrusion rods 8 are positioned above the corresponding sliding sleeves 4 and are matched with the sliding sleeves 4, two grooves 10 are arranged on the inner wall of the bottom of the lower female die 101, push blocks 11 are movably sleeved in the grooves 10, ejector rods 12 are fixedly connected to the bottoms of the push blocks 11, the bottom ends of the two ejector rods 12 extend to the lower part of the lower female die 101 and are fixedly connected with the same lifting rod 13, the same transverse plate 9 is fixedly connected between the four support legs 2, the transverse plate 9 is slidably sleeved on the two ejector rods 12, two springs 14 are fixedly connected between the top of the lifting rod 13 and the bottom of the transverse plate 9, the springs 14 are movably sleeved on the corresponding ejector rods 12, first fixed pulleys 15 are rotatably mounted on two sides of the top of the transverse plate 9, and second fixed pulleys 16 are rotatably mounted on the inner wall of, the equal fixedly connected with soft wire rope 17 in top both sides of lifter 13, and the one end of soft wire rope 17 walk around the top of corresponding first fixed pulley 15 and the bottom of second fixed pulley 16 in proper order and with the bottom fixed connection of montant 7, the utility model relates to a rationally, convenient to use shifts out fashioned product automatically when the die sinking of being convenient for, need not to add in addition and pneumatic ejection equipment or artifical the prize-out, reduces long-term use cost, and avoids the artifical damage risk of prize-out and bring, labour saving and time saving improves work efficiency, is favorable to using.

In the utility model, the top of the push block 11 is flush with the bottom inner wall of the lower concave die 101, the bottom inner wall of the groove 10 is provided with a first round hole, the side wall of the first round hole is connected with the outer side of the corresponding ejector rod 12 in a sliding way, the top of the transverse plate 9 is provided with two second round holes, the side wall of the second round hole is connected with the outer side of the corresponding ejector rod 12 in a sliding way, the top of the transverse plate 9 is provided with two round through holes, the soft steel wire rope 17 is positioned in the corresponding round through hole, the side wall of the round through hole is not contacted with the outer side of the corresponding soft steel wire rope 17, the inner wall of one side, close to each other, of the two guide pipes 3 is provided with a rectangular through hole, the soft steel wire rope 17 is positioned in the corresponding rectangular through hole, and the inner wall of the rectangular through hole is not contacted with the outer side of the corresponding soft steel wire rope 17, the utility model relates to a, the long-term use cost is reduced, the damage risk caused by manual prying is avoided, time and labor are saved, the working efficiency is improved, and the use is facilitated.

The working principle is as follows: when the electric telescopic rod 6 is started in the forward direction to drive the upper male die 100 to be matched with the lower female die 101 downwards and cast for cooling to form a formed product, and the die is opened, the electric telescopic rod 6 is started in the reverse direction to drive the upper male die 100 to be separated from the lower female die 101, the upper male die 100 drives the two sliding sleeves 4 to respectively slide upwards on the corresponding guide tubes 3, so that automatic die opening is realized, the electric telescopic rod 6 is continuously started in the forward direction to enable the upper male die 100 and the two sliding sleeves 4 to continuously move upwards, when the sliding sleeves 4 move upwards to be in contact with the bottom ends of the corresponding L-shaped extrusion rods 8, the sliding sleeves 4 which continuously move upwards extrude and drive the corresponding L-shaped extrusion rods 8 to move upwards, the L-shaped extrusion rods 8 drive the corresponding vertical rods 7 to slide upwards in the guide tubes 3, the vertical rods 7 drive the corresponding soft steel wire ropes 17 to slide at the bottoms of the second fixed pulleys 16 and the tops of the first, the lifting rod 13 drives the two ejector rods 12 to move upwards and compress the two springs 14, the two ejector rods 12 drive the two push blocks 11 to push out the molded product upwards, the purpose of automatically moving out the molded product during mold opening is achieved, and time and labor are saved;

when the electric telescopic rod 6 is started in the forward direction to drive the upper male die 100 and the two sliding sleeves 4 to move downwards, the elastic force of the spring 14 in a compressed state can drive the lifting rod 13 to automatically move back downwards and reset, the lifting rod 13 drives the two push blocks 11 to move back downwards and reset through the two ejector rods 12, meanwhile, the lifting rod 13 pulls the two vertical rods 7 to move back downwards and reset through the two soft steel wire ropes 17, and the work can be continued again at the moment.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

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 utility model provides a forming die of cell phone case production usefulness, includes the forming die body, the forming die body includes last terrace die (100) and lower terrace die (101) with last terrace die (100) matched with, its characterized in that, the below of lower terrace die (101) is equipped with base (1), and the equal fixedly connected with landing leg (2) in bottom four corners of lower terrace die (101), and the bottom of landing leg (2) and the top fixed connection of base (1), the equal fixedly connected with stand pipe (3) in top both sides of base (1), the equal fixedly connected with sliding sleeve (4) in both sides of last terrace die (100), and sliding sleeve (4) slip cap is established on corresponding stand pipe (3), and fixedly connected with same horizontal pole (5) between two stand pipes (3), and the top fixed mounting of horizontal pole (5) has electric telescopic handle (6), the end that stretches out of electric telescopic handle (6) extends to the below of horizontal pole (5) and with the top fixed connection of last terrace die (100), a vertical rod (7) is sleeved in the guide tube (3) in a sliding manner, the top end of the vertical rod (7) extends to the upper part of the corresponding guide tube (3) and is fixedly connected with an L-shaped extrusion rod (8), the two L-shaped extrusion rods (8) are symmetrically arranged, the two guide tubes (3) are positioned between the two L-shaped extrusion rods (8), the bottom ends of the L-shaped extrusion rods (8) are positioned above the corresponding sliding sleeve (4) and are matched with the sliding sleeve (4), two grooves (10) are formed in the inner wall of the bottom of the lower female die (101), a push block (11) is movably sleeved in the grooves (10), the bottom of the push block (11) is fixedly connected with a push rod (12), the bottom ends of the two push rods (12) both extend to the lower part of the lower female die (101) and are fixedly connected with the same lifting rod (13), the same transverse plate (9) is fixedly connected between the four supporting legs (2), and the transverse plate (9, two springs (14) of fixedly connected with between the top of lifter (13) and the bottom of diaphragm (9), and spring (14) movable sleeve establishes on ejector pin (12) that corresponds, first fixed pulley (15) are all installed in the rotation of the top both sides of diaphragm (9), all rotate on the one side inner wall of keeping away from each other two stand pipes (3) and install second fixed pulley (16), the equal fixedly connected with soft wire rope (17) in top both sides of lifter (13), and the one end of soft wire rope (17) in proper order around the top of corresponding first fixed pulley (15) and the bottom of second fixed pulley (16) and with the bottom fixed connection of montant (7).

2. The forming die for producing the mobile phone shell as claimed in claim 1, wherein the top of the push block (11) is flush with the inner wall of the bottom of the lower female die (101), the inner wall of the bottom of the groove (10) is provided with a first round hole, and the side wall of the first round hole is slidably connected with the outer side of the corresponding ejector rod (12).

3. The forming die for producing the mobile phone shell as claimed in claim 1, wherein two second round holes are formed at the top of the transverse plate (9), and the side walls of the second round holes are slidably connected with the outer sides of the corresponding ejector rods (12).

4. The forming die for producing the mobile phone shell as claimed in claim 1, wherein two circular through holes are formed in the top of the transverse plate (9), the flexible steel wire rope (17) is located in the corresponding circular through hole, and the side wall of the circular through hole is not in contact with the outer side of the corresponding flexible steel wire rope (17).

5. The forming die for producing the mobile phone shell as claimed in claim 1, wherein the inner walls of the two guide tubes (3) close to each other are provided with rectangular through holes, the soft steel wire ropes (17) are positioned in the corresponding rectangular through holes, and the inner walls of the rectangular through holes are not in contact with the outer sides of the corresponding soft steel wire ropes (17).