CN218342692U

CN218342692U - Integrative injection mold of pin and casing

Info

Publication number: CN218342692U
Application number: CN202222076147.1U
Authority: CN
Inventors: 陆逸平
Original assignee: Suzhou Jieying Electromechanical Co ltd
Current assignee: Suzhou Jieying Electromechanical Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-01-20
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses an integrative injection mold of pin and casing belongs to injection mold technical field. The utility model discloses, including last mould shell and bed die shell, set up evenly distributed's last round pin mouth on the last mould shell, it runs through the last mould shell to go up the round pin mouth, set up evenly distributed's lower round pin mouth on the bed die shell, it is equipped with the pin to insert on round pin mouth and the bed pin mouth, in the pin and lower round pin mouth both sides are provided with the fixed establishment who is used for fixed mould shell and bed die shell, fixed establishment is including seting up at symmetrical spacing mouthful of bed pin mouth both sides, seting up spout, the limiting plate of sliding connection symmetry on the spout in the pin, and this pin and the integrative injection mould of casing have and are favorable to realizing the simple and easy installation to last mould shell and bed die shell, and fixed effectual improves the product percent of pass, the follow-up dismantlement of being convenient for simultaneously, labour saving and time saving, the practicality is strong.

Description

Integrative injection mold of pin and casing

Technical Field

The utility model belongs to the technical field of injection mold, especially, relate to an integrative injection mold of pin and casing.

Background

The injection mold is divided into two types, namely a thermosetting plastic mold and a thermoplastic plastic mold according to the molding characteristics, and the injection molding is a processing method used when parts with complex shapes are produced in batches, and specifically, the injection molding method is to inject the heated and melted plastic into a mold cavity from an injection molding machine at high pressure, and obtain a molded product after cooling and solidification.

When connecting injection mold fixedly, the integrative injection mold of casing that has now on the market generally is direct to connect injection mold fixedly through inserting the pin in the injection mold casing, and the fixed effect of this method is relatively poor, probably leads to connecting unstably between the mould during moulding plastics, influences product quality and qualification rate, needs to improve this.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the pin and shell integrated injection mold is provided in order to solve the problems that when the existing shell integrated injection mold on the market is used for connecting and fixing the injection mold, the pin is generally directly inserted into the injection mold shell to connect and fix the injection mold, the fixing effect of the method is poor, the connection between the molds is unstable during injection molding, and the product quality and the qualification rate are affected.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an integrative injection mold of pin and casing, includes mould shell and bed die shell, set up evenly distributed's last round pin mouth on going up the mould shell, go up the round pin mouth and run through mould shell, set up evenly distributed's lower round pin mouth on the bed die shell, it is equipped with the pin to insert on going up round pin mouth and the lower round pin mouth, in the pin and lower round pin mouth both sides be provided with the fixed establishment who is used for fixed mould shell and bed die shell.

As a further description of the above technical solution: when operating personnel need install fixedly last mould shell and bed die shell, at first operating personnel need align last mould shell and bed die shell side, last mould shell aligns with lower round pin mouth on the bed die shell this moment, after the alignment, insert the pin in the lower round pin mouth from last round pin mouth, fixed mechanism through in the pin and the setting of lower round pin mouth both sides is connected fixedly last mould shell and bed die shell, be favorable to realizing the simple and easy installation to last mould shell and bed die shell, fixed effectual, improve the product qualification rate, the follow-up dismantlement of being convenient for simultaneously, time saving and labor saving.

Fixed establishment is including seting up at the symmetrical spacing mouth in lower pin mouth both sides, seting up spout, the sliding connection of seting up on the spout symmetrical limiting plate, fixed mounting spring, the movable rod of fixed mounting at the spring tip in the pin in the spout and set up and be provided with in the pin and be used for driving limiting plate horizontal migration card income spacing mouth or the level and shift out the driving piece of spacing mouth, movable rod and limiting plate fixed mounting.

As a further description of the above technical solution: when mould shell and bed die shell are fixed to installing when needing, drive limiting plate pulling spring through the driving piece and slide and keep away from each other on the spout, the limiting plate slides on the spout and keeps away from each other and opens and shift out the pin, the limiting plate shifts out the pin and inserts in the spacing mouth that the pin mouth both sides were seted up down, the realization is fixed the connection of going up mould shell and bed die shell, otherwise, keep away from the limiting plate through the driving piece, the limiting plate passes through the restoring force of spring and gets into in the pin again, extract the pin, can dismantle last mould shell and bed die shell.

The driving piece includes that slide, the screw of fixed mounting on the pin, the lead screw of threaded connection on the screw, the handle of fixed mounting in lead screw one end and fixed mounting keep away from the piece that supports of handle one end at the lead screw in seting up in the pin, support the piece and slide and set up in the slide, support the piece and be close to limiting plate one end shape and set up to the arc, the side that the limiting plate is close to piece one end sets up to the inclined plane.

As a further description of the above technical solution: operating personnel rotates the handle, the handle rotates and drives the lead screw and rotate on the screw, the lead screw rotates on the screw and slides and remove to the pin in the slide, thereby drive the piece that supports of lead screw tip and remove toward the slide, owing to support the piece and be close to limiting plate one end shape and set up to the arc and the limiting plate is close to the side of supporting a one end and set up to the inclined plane, push the limiting plate open when supporting the piece and contradict to the limiting plate both ends, be favorable to realizing the drive to the limiting plate, moreover, the steam generator is simple in structure, time saving and labor saving, and the operation of being convenient for.

The pin size and dimension matches with the size and dimension of the upper pin opening and the lower pin opening, and the size and dimension of the limiting plate matches with the size and dimension of the limiting opening.

As a further description of the above technical solution: the stability of the upper die shell and the lower die shell after being connected and fixed is improved.

The upper pin opening and the lower pin opening are at least provided with four groups, and the setting number of the limiting openings is the same as that of the lower pins.

As a further description of the above technical solution: the stability of the upper die shell and the lower die shell after being connected and fixed is further improved.

And a rotating groove is formed in the upper die shell at the position of the upper pin hole.

As a further description of the above technical solution: when the upper die shell and the lower die shell are fixedly connected, the handle is completely rotated into the rotary groove, so that the influence on the operation of an operator is avoided.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, when mould shell and bed die shell are fixed to installing in needs, it slides and keeps away from each other on the spout to drive limiting plate pulling spring through the driving piece, the limiting plate slides on the spout and keeps away from each other and opens and shift out the pin, the limiting plate shifts out the spacing mouthful that pin mouth both sides were seted up under the pin inserts, the realization is fixed to the connection of going up mould shell and bed die shell, otherwise, keep away from the limiting plate through the driving piece, the limiting plate passes through in the restoring force of spring gets into the pin again, extract the pin, can dismantle last mould shell and bed die shell.

2. The utility model discloses in, operating personnel rotates the handle, the handle rotates the lead screw that drives rather than fixed mounting and rotates on the screw, the lead screw rotates on the screw and slides on the slide and remove to the pin, thereby drive the piece of supporting of lead screw tip and remove toward the slide, because support the piece and be close to limiting plate one end shape and set up to arc and limiting plate and be close to the side of supporting a one end and set up to the inclined plane, push the limiting plate open when supporting a conflict limiting plate both ends, be favorable to realizing the drive to the limiting plate, moreover, the steam generator is simple in structure, time saving and labor saving, need not to fix with the help of other instruments and rotate

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic top plan view of the present invention;

fig. 3 is a schematic perspective view of the pin of the present invention;

fig. 4 is a schematic structural view of the inner pin limiting plate of the present invention before being opened;

fig. 5 is a schematic structural view of the inner pin limiting plate of the present invention after being expanded;

fig. 6 is a schematic view of a cross-sectional structure of the lower mold according to the present invention.

Illustration of the drawings:

1. an upper mold shell; 2. a lower mold shell; 3. an upper pin opening; 4. a lower pin opening; 5. a pin; 6. a fixing mechanism; 61. a limiting port; 62. a chute; 63. a limiting plate; 64. a spring; 65. a movable rod; 66. a drive member; 661. a slideway; 662. a nut; 663. a screw rod; 664. a handle; 665. a resisting block; 7. and (6) rotating the groove.

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

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides an integrative injection mold of pin 5 and casing, includes mould shell 1 and lower mould shell 2, set up evenly distributed's last round pin mouth 3 on going up mould shell 1, go up round pin mouth 3 and run through mould shell 1, set up evenly distributed's lower round pin mouth 4 on the lower mould shell 2, it is equipped with pin 5 to insert on going up round pin mouth 3 and the lower round pin mouth 4, be provided with the fixed establishment 6 that is used for fixed mould shell 1 and lower mould shell 2 in the pin 5 and lower round pin mouth 4 both sides.

When an operator needs to install and fix the upper die shell 1 and the lower die shell 2, firstly, the operator needs to align the upper die shell 1 with the side of the lower die shell 2, at the moment, the upper pin port 3 on the upper die shell 1 and the lower die shell 2 is aligned with the lower pin port 4, after alignment, the pin 5 is inserted into the lower pin port 4 from the upper pin port 3, the upper die shell 1 and the lower die shell 2 are connected and fixed through the fixing mechanisms 6 arranged in the pin 5 and on two sides of the lower pin port 4, the pin 5 and the shell integrated injection mold is favorable for realizing simple installation of the upper die shell 1 and the lower die shell 2, the fixing effect is good, the product qualification rate is improved, meanwhile, the subsequent disassembly is convenient, time and labor are saved, and the practicability is strong.

The fixing mechanism 6 comprises limiting ports 61 symmetrically arranged on two sides of the lower pin port 4, sliding grooves 62 arranged in the pin 5, limiting plates 63 symmetrically connected to the sliding grooves 62 in a sliding manner, springs 64 fixedly arranged in the pin 5, movable rods 65 fixedly arranged at the end parts of the springs 64, and driving pieces 66 arranged in the pin 5 and used for driving the limiting plates 63 to horizontally move and be clamped into the limiting ports 61 or horizontally move out of the limiting ports 61, wherein the movable rods 65 and the limiting plates 63 are fixedly arranged; when mould shell 1 and lower mould shell 2 are fixed to installing in needs, drive limiting plate 63 pulling spring 64 through driving piece 66 and slide and keep away from each other on spout 62, limiting plate 63 slides on spout 62 and keeps away from each other and opens and move out pin 5, limiting plate 63 moves out pin 5 and inserts in the spacing mouth 61 that lower pin mouth 4 both sides were seted up, the realization is fixed to the connection of last mould shell 1 and lower mould shell 2, otherwise, keep away from limiting plate 63 through driving piece 66, limiting plate 63 gets into in pin 5 again through the restoring force of spring 64, extract pin 5, can dismantle last mould shell 1 and lower mould shell 2.

The driving piece 66 comprises a slide way 661 arranged in the pin 5, a nut 662 fixedly arranged on the pin 5, a screw rod 663 in threaded connection with the nut 662, a handle 664 fixedly arranged at one end of the screw rod 663 and a resisting block 665 fixedly arranged at one end of the screw rod 663 far away from the handle 664, the resisting block 665 is arranged in the slide way 661 in a sliding manner, the shape of one end of the resisting block 665 close to the limiting plate 63 is arc-shaped, and the side surface of one end of the limiting plate 63 close to the resisting block 665 is inclined; operating personnel rotates handle 664, handle 664 rotates lead screw 663 that drives rather than fixed mounting and rotates on screw 662, lead screw 663 rotates on screw 662 and slides to removing in pin 5 on slide 661, thereby drive the piece 665 of supporting of lead screw 663 tip and remove toward slide 661, owing to support piece 665 and be close to limiting plate 63 one end shape and set up to the arc and limiting plate 63 and be close to the side of supporting piece 665 one end and set up to the inclined plane, push limiting plate 63 open when supporting piece 665 and contradict limiting plate 63 both ends, be favorable to realizing the drive to limiting plate 63, moreover, the steam generator is simple in structure, time and labor saving, and convenient operation.

The size of the pin 5 is matched with the size of the upper pin port 3 and the size of the lower pin port 4, and the size of the limiting plate 63 is matched with the size of the limiting port 61; the stability of the upper die shell 1 and the lower die shell 2 after connection and fixation is improved.

The upper pin port 3 and the lower pin port 4 are at least provided with four groups, and the number of the limiting ports 61 is the same as that of the lower pins 5; the stability of the upper die shell 1 and the lower die shell 2 after connection and fixation is further improved.

A rotary groove 7 is arranged on the upper die shell 1 at the upper pin opening 3; when the upper die shell 1 and the lower die shell 2 are fixedly connected, the handle 664 is completely rotated into the rotary groove 7, so that the operation of an operator is prevented from being influenced.

The working principle is as follows: when the device is used, when an operator needs to install and fix the upper die shell 1 and the lower die shell 2, firstly, the operator needs to align the upper die shell 1 with the side of the lower die shell 2, at the moment, the upper pin opening 3 and the lower pin opening 4 on the upper die shell 1 and the lower die shell 2 are aligned, after alignment, the pin 5 is inserted into the lower pin opening 4 from the upper pin opening 3, then, the operator rotates the handle 664 on the pin 5, the handle 664 rotates to drive the lead screw 663 fixedly installed with the handle to rotate on the lead screw 662, the lead screw 663 rotates on the lead screw 662 to slide on the slide and move towards the pin 5, so as to drive the abutting block 665 at the end part of the lead screw 663 to move towards the slide 661, because the shape of the end part of the abutting block 665 close to the limiting plate 63 is set to be arc, the side face of the limiting plate 63 close to the end 665 of the abutting block is set to be inclined face, when the abutting block 665 collides to the two ends of the limiting plate 63, the limiting plate 63 pulls the spring 64 to slide on the sliding chute 62 and move away from the side face of the limiting plate 63, the limiting plate 664, the upper die shell can be pulled out, and the lower die shell can be connected with the upper die shell 2, and the lower die shell, otherwise, the upper die shell can be detached by the lower die shell, and the upper die shell 2, and the limiting plate can be connected with the limiting plate 6632.

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 an integrative injection mold of pin and casing, includes upper die shell (1) and lower mould shell (2), its characterized in that, set up evenly distributed's last round pin mouth (3) on upper die shell (1), go up round pin mouth (3) and run through upper die shell (1), set up evenly distributed's lower round pin mouth (4) on lower mould shell (2), it is equipped with pin (5) to insert on round pin mouth (3) and lower round pin mouth (4), in pin (5) and round pin mouth (4) both sides are provided with fixed establishment (6) that are used for fixed upper die shell (1) and lower mould shell (2).

2. The integrated injection mold for the pin and the shell as claimed in claim 1, wherein the fixing mechanism (6) comprises a limiting opening (61) symmetrically formed in two sides of the lower pin opening (4), a sliding groove (62) formed in the pin (5), a limiting plate (63) symmetrically connected to the sliding groove (62), a spring (64) fixedly installed in the pin (5), a movable rod (65) fixedly installed at the end of the spring (64), and a driving piece (66) arranged in the pin (5) and used for driving the limiting plate (63) to horizontally move to be clamped into the limiting opening (61) or horizontally move out of the limiting opening (61), wherein the movable rod (65) and the limiting plate (63) are fixedly installed.

3. A pin and housing integrated injection mold according to claim 2, wherein the driving member (66) comprises a slide way (661) arranged in the pin (5), a nut (662) fixedly arranged on the pin (5), a screw rod (663) screwed on the nut (662), a handle (664) fixedly arranged at one end of the screw rod (663), and a supporting block (665) fixedly arranged at one end of the screw rod (663) far away from the handle (664), the supporting block (665) is slidably arranged in the slide way (661), one end of the supporting block (665) close to the limiting plate (63) is arc-shaped, and a side surface of the limiting plate (63) close to one end of the supporting block (665) is inclined.

4. A pin and housing integrated injection mold according to claim 2, wherein the pin (5) is matched with the upper pin opening (3) and the lower pin opening (4) in size, and the limit plate (63) is matched with the limit opening (61) in size.

5. The integrated injection mold for pins and shells as claimed in claim 1, wherein the upper pin openings (3) and the lower pin openings (4) are at least provided with four sets and the number of the sets of the limiting openings (61) is the same as that of the sets of the lower pins (5).

6. The integrated injection mold for the pin and the shell as claimed in claim 1, wherein the upper mold shell (1) is provided with a rotary groove (7) at the upper pin opening (3).