CN213321465U

CN213321465U - Injection mold is used in power switch key production of small space loosing core

Info

Publication number: CN213321465U
Application number: CN202022211741.8U
Authority: CN
Inventors: 张造武
Original assignee: Shenzhen Jingyun Technology Co ltd
Current assignee: Shenzhen Jingyun Technology Co ltd
Priority date: 2020-10-04
Filing date: 2020-10-04
Publication date: 2021-06-01
Anticipated expiration: 2030-10-04

Abstract

The utility model relates to an injection mold technical field, and disclose a little space injection mold for switch key production of loosing core, which comprises a mold, the die cavity has been seted up to one side of mould, the die hole has all been seted up to the bottom four corners department of die cavity, the mould is connected with demolding mechanism, demolding mechanism includes the spread groove, the fixed slot, driving motor, the threaded sleeve, the threaded rod, the movable plate, four sprue, four air flues, four shunt tubes, trachea and air pump, the one side at the die cavity is kept away from to the spread groove is seted up at the mould, the tank bottom at the spread groove is seted up to the fixed slot, driving motor fixed connection is at the tank bottom of fixed slot, the threaded sleeve passes through the output of coupling joint at driving motor, the threaded rod is inserted and is established the one end that. The utility model discloses use high-pressure gas demolding, can not the fish tail damage the product, improved the yields of product, avoided unnecessary economic loss.

Description

Injection mold is used in power switch key production of small space loosing core

Technical Field

The utility model relates to an injection mold technical field especially relates to an injection mold is used in switch key production that little space was loosed core.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a processing method used when parts with complex shapes are produced in batches, and particularly relates to a method for injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving some present small-size injection mold among the prior art, the product of production is less, uses thimble demolding easily with product fish tail and damage, leads to producing yields reduce problem, and the injection mold is used in the switch key production of a little space of loosing core that proposes.

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

an injection mold for producing a power switch key with a small-space core-pulling function comprises a mold, wherein a mold cavity is formed in one side of the mold, mold outlet holes are formed in four corners of the bottom of the mold cavity, and the mold is connected with a mold outlet mechanism;

the demolding mechanism comprises a connecting groove, a fixing groove, a driving motor, a threaded sleeve, a threaded rod, a movable plate, four blocks, four air passages, four shunt tubes, an air pipe and an air pump, wherein the connecting groove is formed in one side, far away from a mold cavity, of the mold, the fixing groove is formed in the bottom of the connecting groove, the driving motor is fixedly connected to the bottom of the fixing groove, the threaded sleeve is connected to the output end of the driving motor through a coupling, the threaded rod is inserted into one end, far away from the driving motor, of the threaded sleeve and is in threaded connection with the threaded sleeve, the movable plate is fixedly connected to one end, far away from the threaded sleeve, of the threaded rod, the four blocks are respectively and fixedly connected with four corners at one side, close to the threaded rod, of the movable plate, one end, far away from the movable plate, of each block extends, the air pipe is fixedly communicated with the output end of the air pump, one end of each of the four flow dividing pipes is fixedly communicated with the air pipe, the four air passages are respectively arranged on the hole walls of the corresponding mold outlet holes, and the four flow dividing pipes are respectively communicated with one ends, far away from the mold outlet holes, of the corresponding air passages.

Preferably, both sides of the moving plate are fixedly connected with sliding blocks, sliding grooves are formed in the groove walls of the connecting grooves, and the two sliding blocks are connected in the corresponding sliding grooves in a sliding mode respectively.

Preferably, a ball groove is formed in one end, close to the bottom of the sliding groove, of the sliding block, a ball is connected in the ball groove in a rolling mode, and one end, far away from the bottom of the ball groove, of the ball penetrates through a groove opening of the ball groove and is connected to the bottom of the sliding groove in a rolling mode.

Preferably, the groove opening of the ball groove is closed, and the diameter of the ball is larger than that of the groove opening of the ball groove.

Preferably, the threaded rod, the threaded sleeve, the moving plate and the four blocks are made of stainless alloy materials.

Compared with the prior art, the utility model provides an injection mold is used in switch key production of loosing core in little space possesses following beneficial effect:

this injection mold is used in switch key production of loosing core in little space through setting up a demolding mechanism that spread groove, fixed slot, driving motor, threaded sleeve, threaded rod, movable plate, four sprue, four air flues, four shunt tubes, trachea and pump constitute, uses high-pressure gas demolding, can not the fish tail damage product, has improved the yields of product, has avoided unnecessary economic loss.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses use high-pressure gas demolding, can not the fish tail damage product, improved the yields of product, avoided unnecessary economic loss.

Drawings

Fig. 1 is a schematic structural view of an injection mold for producing a power switch key with a small space for core pulling provided by the utility model;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: the device comprises a die 1, a die cavity 2, a die hole 3, a die mechanism 4, a connecting groove 401, a fixing groove 402, a driving motor 403, a threaded sleeve 404, a threaded rod 405, a movable plate 406, a block 407, an air passage 408, a shunt tube 409, an air pipe 410, an air pump 411, a sliding block 5, a sliding chute 6, a ball groove 7 and a ball 8.

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. 1-2, the injection mold for producing the power switch key with the small-space core-pulling function comprises a mold 1, wherein a mold cavity 2 is formed in one side of the mold 1, mold outlet holes 3 are formed in four corners of the bottom of the mold cavity 2, and the mold 1 is connected with a mold outlet mechanism 4;

the demolding mechanism 4 comprises a connecting groove 401, a fixed groove 402, a driving motor 403, a threaded sleeve 404, a threaded rod 405, a moving plate 406, four blocks 407, four air passages 408, four shunt pipes 409, an air pipe 410 and an air pump 411, wherein the connecting groove 401 is arranged on one side of the mold 1 away from the mold cavity 2, the fixed groove 402 is arranged on the bottom of the connecting groove 401, the driving motor 403 is fixedly connected to the bottom of the fixed groove 402, the threaded sleeve 404 is connected to the output end of the driving motor 403 through a coupler, the threaded rod 405 is inserted into one end of the threaded sleeve 404 away from the driving motor 403, the threaded rod 405 is in threaded connection with the threaded sleeve 404, the moving plate 406 is fixedly connected to one end of the threaded rod 405 away from the threaded sleeve 404, the four blocks 407 are respectively and fixedly connected to four corners of one side of the moving plate 406 close to the threaded rod, and the blocking block 407 is matched with the mold-out hole 3, the air pump 411 is fixedly connected to one side of the mold 1, the air pipe 410 is fixedly communicated with the output end of the air pump 411, one end of each of four shunt tubes 409 is fixedly communicated with the air pipe 410, four air passages 408 are respectively arranged on the wall of the corresponding mold-out hole 3, the four shunt tubes 409 are respectively communicated with one end of the corresponding air passage 408 far away from the mold-out hole 3, when the mold 1 is used, the driving motor 403 is started, the driving motor 403 drives the threaded sleeve 404 to rotate, the threaded rod 405 moves towards the threaded sleeve 404, the threaded rod 405 drives the movable plate 406 to move, the movable plate 406 drives the blocking block 407 to move, the blocking block 407 blocks the mold-out hole 3, when the mold-out is needed after the product is molded in the mold cavity 2, the driving motor 403 is started, the driving motor 403 drives the threaded sleeve 404 to rotate, the threaded rod 405 moves towards, the movable plate 406 drives the blocking block 407 to move, the air pump 411 is started, the air pump 411 introduces high-pressure air into the air pipe 410, the air enters the die outlet hole 3 through the flow dividing pipe 409 and the air pipe 408, the high-pressure air pushes a product to be separated from the die cavity 2, the high-pressure air is used for die outlet, the product cannot be scratched and damaged, the yield of the product is improved, and unnecessary economic loss is avoided.

The two sides of the moving plate 406 are fixedly connected with the sliding blocks 5, the groove walls of the connecting grooves 401 are provided with the sliding grooves 6, and the two sliding blocks 5 are respectively connected in the corresponding sliding grooves 6 in a sliding mode, so that the moving plate 406 is more stable and is not prone to shaking.

The ball groove 7 has been seted up to the one end that slider 5 is close to 6 tank bottoms of spout, and ball 8 is connected with in the ball groove 7 roll, and the one end that ball 8 kept away from 7 tank bottoms of ball groove passes the notch of ball groove 7 and roll connection at the tank bottom of spout 6, makes slider 5 remove more smoothly, is difficult for blocking.

The notch of ball groove 7 sets up for closing up, and the diameter of ball 8 is greater than the notch diameter of ball groove 7, makes ball 8 can not break away from ball groove 7.

The threaded rod 405, the threaded sleeve 404, the moving plate 406 and the four blocks 407 are made of stainless alloy materials, so that the threaded rod 405, the threaded sleeve 404, the moving plate 406 and the four blocks 407 are high in strength, not prone to fracture and long in service life.

In the utility model, when the mold 1 is used, the driving motor 403 is started, the driving motor 403 drives the threaded sleeve 404 to rotate, the threaded rod 405 moves into the threaded sleeve 404, the threaded rod 405 drives the moving plate 406 to move, the moving plate 406 drives the blocking block 407 to move, the blocking block 407 blocks the mold outlet 3, when a product needs to be demoulded after being formed in the die cavity 2, the driving motor 403 is started, the driving motor 403 drives the threaded sleeve 404 to rotate, the threaded rod 405 moves towards the direction away from the threaded sleeve 404, the threaded rod 405 drives the movable plate 406 to move, the movable plate 406 drives the blocking block 407 to move, the air pump 411 is started, the air pump 411 pumps high-pressure air into the air pipe 410, the air enters the demoulding hole 3 through the flow dividing pipe 409 and the air passage 408, the high-pressure air pushes the product to be separated from the die cavity 2, the high-pressure air is used for demoulding, the product cannot be scratched and damaged, the yield of the product is improved, and unnecessary economic.

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. An injection mold for producing a small-space core-pulling power switch key comprises a mold (1) and is characterized in that a mold cavity (2) is formed in one side of the mold (1), mold outlet holes (3) are formed in four corners of the bottom of the mold cavity (2), and the mold (1) is connected with a mold outlet mechanism (4);

the demolding mechanism (4) comprises a connecting groove (401), a fixing groove (402), a driving motor (403), a threaded sleeve (404), a threaded rod (405), a moving plate (406), four blocks (407), four air passages (408), four shunt tubes (409), an air pipe (410) and an air pump (411), wherein the connecting groove (401) is arranged on one side, far away from the mold cavity (2), of the mold (1), the fixing groove (402) is arranged at the bottom of the connecting groove (401), the driving motor (403) is fixedly connected to the bottom of the fixing groove (402), the threaded sleeve (404) is connected to the output end of the driving motor (403) through a coupler, the threaded rod (405) is inserted into one end, far away from the driving motor (403), of the threaded sleeve (404), the threaded rod (405) is in threaded connection with the threaded sleeve (404), the moving plate (406) is fixedly connected to one end, far away from the threaded sleeve (404), of the threaded sleeve, four one side four corners department that sprue (407) fixedly connected with movable plate (406) respectively is close to threaded rod (405), the one end that movable plate (406) was kept away from in sprue (407) extends to corresponding play nib (3), just sprue (407) cooperatees with play nib (3), air pump (411) fixed connection is in one side of mould (1), trachea (410) fixed intercommunication is at the output of air pump (411), four the equal fixed intercommunication of one end of shunt tubes (409) is on trachea (410), four airway (408) are seted up respectively on the pore wall of corresponding play nib (3), four shunt tubes (409) are linked together with the one end that goes away from play nib (3) of corresponding airway (408) respectively.

2. The injection mold for producing the power switch key with the small space capable of pulling the core as defined in claim 1, wherein two sliding blocks (5) are fixedly connected to two sides of the moving plate (406), sliding grooves (6) are formed in the groove walls of the connecting grooves (401), and the two sliding blocks (5) are respectively slidably connected in the corresponding sliding grooves (6).

3. The injection mold for producing the power switch key with the small space capable of pulling the core as defined in claim 2, wherein a ball groove (7) is formed in one end of the slider (5) close to the bottom of the sliding groove (6), a ball (8) is connected in the ball groove (7) in a rolling manner, and one end of the ball (8) far away from the bottom of the ball groove (7) penetrates through the notch of the ball groove (7) and is connected to the bottom of the sliding groove (6) in a rolling manner.

4. An injection mold for producing a power switch key with a small space for pulling core according to claim 3, wherein the notch of the ball groove (7) is closed, and the diameter of the ball (8) is larger than the diameter of the notch of the ball groove (7).

5. The injection mold for producing the power switch key with the small space capable of pulling the core as claimed in claim 1, wherein the threaded rod (405), the threaded sleeve (404), the moving plate (406) and the four blocks (407) are made of stainless alloy materials.