CN216635135U

CN216635135U - Metal nickel piece insert molding's injection mold

Info

Publication number: CN216635135U
Application number: CN202123305284.XU
Authority: CN
Inventors: 柯书恒; 胡成
Original assignee: Anhui Shengao New Material Technology Co ltd
Current assignee: Anhui Shengao New Material Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-31
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses an injection mold for metal nickel sheet insert molding, which comprises a male mold core, a female mold core arranged above the male mold core and a mold core insert embedded in the male mold core, wherein one side of the mold core insert is fixedly connected with a fixed block, a plurality of fixed cylinders are fixedly connected inside the fixed block, slots are formed in the fixed cylinders, through holes are formed in the front ends and the rear ends of the fixed cylinders, moving plates are arranged on the front sides and the rear sides of the fixed cylinders, a driving shell is also fixedly connected to one side of the inner wall of each fixed cylinder, a driving machine is arranged on one side inside the driving shell, and an output shaft of the driving machine is fixedly connected with a screw rod. The production yield is improved.

Description

Metal nickel piece insert molding's injection mold

Technical Field

The utility model relates to the technical field of mold structures, in particular to an injection mold for metal nickel sheet insert molding.

Background

The injection mold is a tool for producing plastic products, and the injection molding is a processing method used for batch production of parts with complex shapes, and specifically refers to that plastic melted by heating is injected into a mold cavity at high pressure by an injection molding machine, and a formed product is obtained after cooling and solidification. Some injection products are provided with an insert, such as a metal nickel plate, which requires a corresponding structure on the mold for placing the metal nickel plate, such as a slot for inserting a metal sheet on the mold core insert, and the metal sheet is inserted into the slot first and then injection molding is performed.

In order to guarantee that the metal nickel piece is in the design position among the injection molding process, prior art's injection mold need fix a position the metal nickel piece, but for the convenience of the inserting of metal nickel piece and the drawing of patterns of being convenient for, the slot can not be with metal nickel piece tight fit for the location to the metal nickel piece is stable inadequately, and the metal nickel piece squints easily or drops when moulding plastics, and the production yield is low, and production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an injection mold for insert molding of a metallic nickel sheet, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a metallic nickel piece insert molding's injection mold, is in including public mould benevolence, setting the cavity benevolence of public mould benevolence top, inlay and establish the son is gone into to mould benevolence in the public mould benevolence, and by public mould benevolence, the common shaping chamber that forms of the benevolence and mould benevolence income, one side fixedly connected with fixed block of son is gone into to mould benevolence, the inside fixedly connected with a plurality of fixed cylinder of fixed block, the slot has been seted up in the fixed cylinder, the through-hole has all been seted up to the front end and the rear end of fixed cylinder, the front side and the rear side of fixed cylinder all are provided with the movable plate, the equal fixedly connected with a plurality of one side that two movable plates are relative and the corresponding pinch-off plate of through-hole, the inner wall one side of fixed cylinder still fixedly connected with drives the shell, drive machine is installed to inside one side of drive shell, the output shaft fixedly connected with lead screw of drive machine.

Preferably, the other end of lead screw rotates with the inner wall of drive shell to be connected, two the equal threaded connection in the surface of lead screw of one end of movable plate, and two the movable plate is the symmetry setting with the center department of lead screw, the top of solid fixed cylinder extends to the top of fixed block.

Preferably, one end, far away from the moving plate, of the clamping plate is fixedly connected with a rubber gasket, the clamping plate and the rubber gasket are coaxially arranged with the through hole, and the cross-sectional area of the through hole is larger than that of the rubber gasket and the clamping plate.

Preferably, the surface of lead screw is provided with two sets of opposite two sets of screw threads of direction of rotation, just the screw thread matches with the inside wall of movable plate one end, the inside one end fixedly connected with first guide arm of keeping away from the drive shell of fixed block, two the movable plate is kept away from the one end of drive shell and is slided to cup joint in the surface of first guide arm.

Preferably, a second guide rod is further fixedly connected inside the driving shell, one end, close to the driving shell, of each of the two moving plates is in sliding sleeve connection with the surface of the second guide rod, an opening is formed in one side, close to the clamping plate, of the driving shell, and the two moving plates are located in the openings.

Preferably, the middle of the second guide rod is fixedly connected with a limiting block.

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

according to the utility model, through the arrangement of the male die core, the die core insert, the fixed block, the fixed cylinder and the female die core, one end of the metal nickel sheet is inserted into the slot arranged in the fixed cylinder, then the driving machine is started, the output shaft of the driving machine drives the screw rod to rotate, the movable plates are limited through the first guide rod and the second guide rod, so that the two movable plates drive the plurality of clamping plates and the rubber gaskets to move oppositely, the rubber gaskets enter the slot in the fixed cylinder through the through holes, the metal nickel sheet is fixedly clamped through the rubber gaskets, the buffering effect is started, then the die core insert and the metal nickel sheet are placed into the die together, and the die is subjected to injection molding, the metal nickel sheet can be stably fixed into the slot of the fixed cylinder during injection molding, the phenomenon that the injection molding efficiency of the die is influenced due to the deviation or the falling of the metal nickel sheet during injection molding is avoided, and the production yield is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic view of the internal structure of the fixing block according to the present invention;

FIG. 3 is a schematic view showing an internal structure of a fixed cylinder according to the present invention;

FIG. 4 is a schematic view of the connection structure of the driving case and the moving plate according to the present invention.

In the figure: 10. a core insert; 11. inserting a mold core; 20. a fixed block; 21. a fixed cylinder; 210. a through hole; 211. a slot; 22. moving the plate; 23. a first guide bar; 24. a drive case; 240. an opening; 241. a driver; 242. a screw rod; 243. a second guide bar; 244. a limiting block; 25. a clamping plate; 26. a rubber gasket; 30. a cavity insert.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: an injection mold for insert molding of metal nickel sheets comprises a male mold core 10, a female mold core 30 arranged above the male mold core 10, and a mold core insert 11 embedded in the male mold core 10, and by male mold core 10, the shaping chamber that the son 11 jointly formed is gone into to cavity insert 30 and mould core, one side fixedly connected with fixed block 20 of son 11 is gone into to the mould core, the inside fixedly connected with a plurality of fixed section of thick bamboo 21 of fixed block 20, slot 211 has been seted up in the fixed section of thick bamboo 21, slot 211 and metallic nickel piece inlay phase-match, through-hole 210 has all been seted up to the front end and the rear end of fixed section of thick bamboo 21, the front side and the rear side of fixed section of thick bamboo 21 all are provided with movable plate 22, the corresponding clamping plate 25 corresponding with through-hole 210 of a plurality of all fixedly connected with in one side of two movable plates 22, inner wall one side of fixed section of thick bamboo 21 still fixedly connected with drive shell 24, drive machine 241 is installed to inside one side of drive shell 24, the output shaft fixedly connected with lead screw 242 of drive machine 241.

The other end of the screw rod 242 is rotatably connected with the inner wall of the driving shell 24, one ends of the two moving plates 22 are both in threaded connection with the surface of the screw rod 242, the two moving plates 22 and the center of the screw rod 242 are symmetrically arranged, and the top end of the fixed cylinder 21 extends to the upper side of the fixed block 20.

Wherein, the clamping plate 25 is kept away from the one end fixedly connected with rubber gasket 26 of movable plate 22, can play the effect of buffering to the metal nickel piece through rubber gasket 26, and clamping plate 25 and rubber gasket 26 all are coaxial setting with through-hole 210, and the cross-sectional area of through-hole 210 is greater than the cross-sectional area of rubber gasket 26 and clamping plate 25, and the clamping plate 25 of being convenient for and rubber gasket 26 insert in the solid fixed cylinder 21.

Wherein, the surface of lead screw 242 is provided with two sets of screw threads that the handedness is opposite, and the inside wall phase-match of screw thread and movable plate 22 one end to can make two movable plates 22 do the removal that leaves mutually or is in the same direction when rotating lead screw 242, the inside one end fixedly connected with first guide arm 23 of keeping away from drive shell 24 of fixed block 20, the one end slip of keeping away from drive shell 24 of two movable plates 22 cup joints in the surface of first guide arm 23, carry out spacing messenger movable plate 22 can stable removal through first guide arm 23 to movable plate 22.

The driving shell 24 is further fixedly connected with a second guide rod 243, one ends of the two moving plates 22 close to the driving shell 24 are slidably sleeved on the surface of the second guide rod 243, the moving plates 22 are limited by the second guide rod 243, so that the moving plates 22 can move stably, an opening 240 is formed in one side of the driving shell 24 close to the clamping plate 25, and the two moving plates 22 are located in the opening 240.

The middle of the second guide bar 243 is fixedly connected with a limiting block 244, and the two moving plates 22 can be limited by the limiting block 244.

The working principle is as follows: when the injection molding die is used, one end of a metal nickel sheet is inserted into the slot 211 arranged in the fixed cylinder 21, then the driving machine 241 is started, the output shaft of the driving machine 241 drives the screw rod 242 to rotate, the movable plates 22 are limited by the first guide rod 23 and the second guide rod 243, so that the two movable plates 22 drive the plurality of clamping plates 25 and the rubber gaskets 26 to move in opposite directions, the rubber gaskets 26 enter the slot 211 in the fixed cylinder 21 through the through holes 210, the metal nickel sheet is fixedly clamped by the rubber gaskets 26, the buffering effect is started, then the die core insert 11 and the metal nickel sheet are placed into the die together, the die is subjected to injection molding, the metal nickel sheet can be stably fixed into the slot 211 of the fixed cylinder 21 during injection molding, the injection molding efficiency of the die is prevented from being influenced by the fact that the metal nickel sheet can deviate or fall off during injection molding, the production yield is improved, and after the injection molding of the die is completed, the plastic part of the product and the metal nickel sheet are directly fixed together to form a finished product with the metal nickel sheet, the driving machine 241 is started to drive the screw rod 242 to rotate, so that the two rubber gaskets 26 move away from each other, the metal nickel sheet on the product can be demoulded along with the product, the mold core insert 11 in the mold is taken out, the mold core insert 11 which is newly filled with the metal nickel sheet is put into the mold, and the next injection molding cycle is carried out.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a metal nickel piece insert molding's injection mold, is in including public mould benevolence (10), setting the cavity benevolence (30) of public mould benevolence (10) top, inlay and establish mould benevolence income in public mould benevolence (10) is sub (11), and by public one-tenth die cavity that forms of public mould benevolence (10), cavity benevolence (30) and mould benevolence income (11), its characterized in that: one side fixedly connected with fixed block (20) of son (11) is gone into to mould benevolence, fixed cylinder (21) of a plurality of the inside fixedly connected with of fixed block (20), slot (211) have been seted up in fixed cylinder (21), through-hole (210) have all been seted up to the front end and the rear end of fixed cylinder (21), the front side and the rear side of fixed cylinder (21) all are provided with movable plate (22), and equal fixedly connected with a plurality of and the corresponding clamp plate (25) of through-hole (210) in one side that two movable plates (22) are relative, inner wall one side of fixed cylinder (21) is fixedly connected with drive shell (24) still, driving machine (241) is installed to inside one side of drive shell (24), output shaft fixedly connected with lead screw (242) of driving machine (241).

2. The injection mold for metal nickel sheet insert molding according to claim 1, wherein: the other end of lead screw (242) rotates with the inner wall of drive shell (24) to be connected, two the equal threaded connection in the surface of lead screw (242) of one end of movable plate (22), and two the center department of movable plate (22) and lead screw (242) is the symmetry setting, the top of fixed cylinder (21) extends to the top of fixed block (20).

3. The injection mold for metal nickel sheet insert molding according to claim 1, wherein: one end of the clamping plate (25) far away from the moving plate (22) is fixedly connected with a rubber gasket (26), the clamping plate (25) and the rubber gasket (26) are coaxially arranged with the through hole (210), and the cross sectional area of the through hole (210) is larger than that of the rubber gasket (26) and the clamping plate (25).

4. The injection mold for metal nickel sheet insert molding according to claim 1, wherein: the surface of lead screw (242) is provided with two sets of opposite two sets of screw threads of direction of rotation, just the screw thread matches with the inside wall of moving plate (22) one end, the inside one end fixedly connected with first guide arm (23) of keeping away from drive shell (24) of fixed block (20), two the one end that drive shell (24) were kept away from in moving plate (22) slides and cup joints in the surface of first guide arm (23).

5. The injection mold for metal nickel sheet insert molding according to claim 1, wherein: the driving shell (24) is further fixedly connected with a second guide rod (243), one end, close to the driving shell (24), of each of the two moving plates (22) is sleeved on the surface of the second guide rod (243) in a sliding mode, one side, close to the clamping plate (25), of the driving shell (24) is provided with an opening (240), and the two moving plates (22) are located in the openings (240).

6. The injection mold for metal nickel sheet insert molding according to claim 5, wherein: the middle of the second guide rod (243) is fixedly connected with a limiting block (244).