CN211891721U

CN211891721U - Injection mold die carrier guiding mechanism

Info

Publication number: CN211891721U
Application number: CN201922386144.6U
Authority: CN
Inventors: 诸葛文明; 孙殿云
Original assignee: DALIAN SIDAXING METAL PRODUCTS CO LTD
Current assignee: DALIAN SIDAXING METAL PRODUCTS CO LTD
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-11-10
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses an injection mold die carrier guiding mechanism, concretely relates to production field of moulding plastics, including last mould, lower mould, unblock magnetic sleeve, go up the week side of mould, lower mould and install direction ear piece, closure ear piece respectively, the guide pillar is installed to the bottom surface of direction ear piece, and the guide pillar groove that agrees with mutually with the guide pillar is seted up to the top surface of closure ear piece, and the internally mounted of guide pillar groove has the spring, and the inside slidable mounting in guide pillar groove has the closure ball seat, and the inside of closure ball seat is provided with the steel ball of looks adaptation. The utility model discloses an utilize the spring to promote the purpose that the closure ball seat made the steel ball joint reach closure mould in the ball inslot, utilize a plurality of same closure guide pillars to carry out the laminating closure to last mould and lower mould simultaneously, the collection direction is as an organic whole with the closure for the procedure step of moulding plastics reduces, accelerates the production efficiency of moulding plastics, and the unblock magnetic sleeve that the cooperation was used makes this guiding mechanism can open and shut rapidly through the attraction to closure ball seat and steel ball, improves this guiding mechanism's practicality.

Description

Injection mold die carrier guiding mechanism

Technical Field

The utility model relates to an injection moulding production technical field, more specifically say, the utility model specifically is an injection mold die carrier guiding mechanism.

Background

Injection mold is a tool for producing plastic products, also be the tool for giving plastic products complete structure and accurate size, injection molding is a processing method that uses when some complicated parts of shape of batch production, specifically indicate that will be heated the plastics that melt and inject the die cavity into by injection molding machine high pressure, after cooling solidification, obtain the shaping article, also can relate to the guiding mechanism of mould when making the mould usually, traditional guiding structure, positioning accuracy is lower, even increase economic benefits and social benefits direction, positioning accuracy has improved but manufacturing cost has also increased relatively, how to study out a can guide positioning accuracy and improve the guiding mechanism that can reduce manufacturing cost is the present problem of treating urgent need to solve.

In order to solve the problems, a guide mechanism of an injection mold frame is disclosed in patent application publication No. CN209738164U, refer to the attached drawing 5 of the specification, the position of a guide pillar 4 is preliminarily limited by the matching of a slot arranged at the top end of a guide pillar groove 51 and a guide rod on the guide pillar 4 in the application, the position of the guide pillar 4 is further limited by the matching of a steel ball 8 arranged on the inner wall of the guide pillar groove 51 and a ball groove 42, the accurate die assembly of a first template and a second template is more accurately ensured by double limitation, the problem of uneven stress of the guide pillar 4 is further avoided by setting the steel ball 8, the service life of the guide pillar is prolonged, bidirectional guiding is not needed, and the production cost is reduced.

However, the above technical solutions still have many disadvantages in practical use: because the guide mechanism forms a guide effect by the mutual fit of the guide post and the guide post groove, in practical use, the guide mechanism can still rotate on the axial direction of the guide post due to the fact that the guide post and the guide post groove of the guide mechanism are of cylindrical structures, so that the injection mold is not tightly attached and is easy to slide, and the guide mechanism is provided with any fixed structure, and other locking parts are still needed to lock after the injection mold is attached, so that the process is complicated, and the production efficiency is reduced;

therefore, it is desirable to provide a mold frame guiding mechanism for an injection mold that can be locked and tightly guided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the embodiment of the utility model provides an injection mold die carrier guiding mechanism, through set up the closure ball seat in the guide pillar inslot, utilize the spring to promote the closure ball seat to make the steel ball joint reach the purpose of closure mold in the ball groove, utilize a plurality of same closure guide pillars to carry out the laminating closure to upper die and lower mould simultaneously, collect and lead and close as an organic whole, make the injection molding procedure step reduce, accelerate the injection molding production efficiency, and the unblock magnetic sleeve that cooperates with use makes this guiding mechanism can open and shut rapidly through the attraction to closure ball seat and steel ball, improve the practicality of this guiding mechanism; additionally, the utility model discloses a week side at last mould and lower mould sets up mutually supporting of direction ear piece and locking ear piece, and the ear piece surface sets up a plurality of same guiding mechanism, prevents drunkenness and rotation between the upper and lower module for the laminating is inseparabler and the error is less between the mould, further promotes the product quality of the production of moulding plastics, reduces the repair work in later stage, saves manufacturing cost, in order to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection mold die carrier guiding mechanism, includes mould, lower mould, unblock magnetic sleeve, go up the week side of mould, lower mould fixed mounting respectively has guide lug piece, closure lug piece, the bottom surface fixed mounting of guide lug piece has the guide pillar, the guide pillar groove that agrees with mutually with the guide pillar is seted up to the top surface of closure lug piece, the inside fixed mounting in guide pillar groove has the spring, the inside slidable mounting in guide pillar groove has the closure ball seat, the ball seat groove has been seted up to the week side of closure ball seat, the ball seat inslot is provided with the steel ball of looks adaptation, the both ends of spring respectively with the bottom surface in guide pillar groove and the bottom fixed connection of steel ball, the recess with closure lug piece bottom surface looks adaptation is seted up to the top surface of unblock.

In a preferred embodiment, the guide pillars and the guide pillar grooves are equal in number and correspond to each other one by one, and the inner diameter of the opening of the guide pillar groove is equal to the diameter of the guide pillar.

In a preferred embodiment, a ball groove is formed in the surface of the guide pillar, the radian of the ball groove is matched with the surface radian of the steel ball, the locking ball seat is of an original conical structure, the diameter of the left end of the locking ball seat is smaller than the sum of the diameter of the steel ball and the diameter of the guide pillar, the diameter of the left end of the locking ball seat is larger than the sum of the diameter of the steel ball and the diameter of the ball groove, and the opening of the right end of the locking ball seat is matched with the size of the guide pillar.

In a preferred embodiment, the elastic force of the spring is larger than the gravity of the steel ball and the spring, and the inner diameter of the spring is larger than the diameter of the guide post.

In a preferred embodiment, the locking ball seat and the steel ball are steel members, the diameter of the ball seat groove is smaller than that of the steel ball, the surface of the contact part of the ball seat groove and the steel ball is tempered, and the unlocking magnetic sleeve has magnetism.

In a preferred embodiment, the end of the guide post is provided with a sharp head, the length of the guide post groove is equal to that of the guide post, and the bottom surface of the guide post groove inner cavity is provided with a conical groove matched with the sharp head.

In a preferred embodiment, the guide posts and the guide post grooves are uniformly distributed on the surfaces of the guide lug blocks and the locking lug blocks, and the guide lug blocks and the locking lug blocks are in long strips and are uniformly distributed on the peripheral sides of the upper die and the lower die.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up the closure ball seat in the guide pillar groove, utilize the spring to promote the closure ball seat to make the steel ball joint reach the purpose of closure mould in the ball groove, utilize a plurality of same closure guide pillars to carry out the laminating closure to upper die and lower mould simultaneously, collect and lead and close as an organic whole, make the injection moulding procedure step reduce, accelerate injection moulding production efficiency, and the unblock magnetic sleeve that cooperates and uses makes this guiding mechanism can open and shut rapidly through the attraction to closure ball seat and steel ball, improve this guiding mechanism's practicality;

2. the utility model discloses a week side at last mould and lower mould sets up mutually supporting of direction ear piece and locking ear piece, and the ear piece surface sets up a plurality of same guiding mechanism, prevents drunkenness and rotation between the upper and lower module for the laminating is inseparabler and the error is less between the mould, further promotes the product quality of the production of moulding plastics, reduces the repair work in later stage, saves manufacturing cost.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the open/close state structure of the guiding mechanism of the present invention.

Fig. 3 is a schematic structural view of the guide pillar and the locking ball seat of the present invention.

Fig. 4 is a schematic structural diagram of the closed state of the guiding mechanism of the present invention.

Fig. 5 is a schematic diagram of a comparison file structure of the present invention.

The reference signs are: 1. an upper die; 2. a lower die; 3. a guide lug; 4. a guide post; 41. sharpening the head; 42. a ball groove; 5. locking the lug blocks; 51. a guide post groove; 6. unlocking the magnetic sleeve; 7. locking the ball seat; 71. a ball seat groove; 8. a steel ball; 9. a spring.

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.

The injection mold frame guide mechanism shown in fig. 1-4 comprises an upper mold 1, a lower mold 2 and an unlocking magnetic sleeve 6, wherein the periphery sides of the upper mold 1 and the lower mold 2 are respectively and fixedly provided with a guide lug 3 and a locking lug 5, the bottom surface of the guide lug 3 is fixedly provided with a guide pillar 4, the top surface of the locking lug 5 is provided with a guide pillar groove 51 matched with the guide pillar 4, a spring 9 is fixedly arranged inside the guide pillar groove 51, a locking ball seat 7 is slidably arranged inside the guide pillar groove 51, the periphery side of the locking ball seat 7 is provided with a ball seat groove 71, a steel ball 8 matched with the guide pillar groove 51 and the steel ball 8 is arranged in the ball seat groove 71, two ends of the spring 9 are respectively and fixedly connected with the bottom surface of the guide pillar groove 51 and the bottom end of the steel ball 8, and the top surface.

The implementation mode is specifically as follows: the locking ball seat 7 is arranged in the guide post groove 51, the locking ball seat 7 is pushed by the spring 9 to enable the steel ball 8 to be clamped in the ball groove 42 to achieve the purpose of locking the mould, meanwhile, a plurality of same locking guide posts 4 are used for simultaneously attaching and locking an upper mould and a lower mould, the guiding and locking are integrated, so that the steps of an injection moulding procedure are reduced, the injection moulding production efficiency is accelerated, the guide mechanism can be rapidly opened and closed by the unlocking magnetic sleeve 6 which is used in a matched mode through the attraction of the locking ball seat 7 and the steel ball 8, and the practicability of the guide mechanism is improved; additionally, the utility model discloses a week side at last mould 1 and lower mould 2 sets up mutually supporting of direction ear piece 3 and locking ear piece 5, and the ear piece surface sets up a plurality of same guiding mechanism, prevents drunkenness and rotation between the upper and lower module for the laminating is inseparabler and the error is less between the mould, further promotes the product quality of injection moulding production, reduces the repair work in later stage, saves manufacturing cost.

The guide posts 4 and the guide post grooves 51 are identical in number and correspond to each other one by one, and the inner diameter of the opening of each guide post groove 51 is identical to the diameter of each guide post 4, so that the guide posts 4 can penetrate into the guide post grooves 51 to achieve a guiding effect.

The surface of the guide post 4 is provided with a ball groove 42, the radian of the ball groove 42 is matched with the surface radian of the steel ball 8, the locking ball seat 7 is of an original conical structure, the diameter of the left end of the locking ball seat 7 is smaller than the sum of the diameter of the steel ball 8 and the diameter of the guide post 4, the diameter of the left end of the locking ball seat 7 is larger than the sum of the diameter of the steel ball 8 and the diameter of the ball groove 42, the right end opening of the locking ball seat 7 is matched with the size of the guide post 4, and the locking ball seat 7 is pushed by a spring 9 to enable the steel ball 8 to be clamped in the ball.

The elasticity of the spring 9 is larger than the gravity of the steel ball 8 and the locking ball seat 7, and the inner diameter of the spring 9 is larger than the diameter of the guide post 4, so that the steel ball 8 and the locking ball seat 7 cannot fall off due to the gravity.

The locking ball seat 7 and the steel ball 8 are steel members, the diameter of the ball seat groove 71 is smaller than that of the steel ball 8, the surface of the contact part of the ball seat groove 71 and the steel ball 8 is tempered, the unlocking magnetic sleeve 6 is magnetic, and the unlocking magnetic sleeve 6 enables the guide mechanism to be rapidly opened and closed through attraction of the locking ball seat 7 and the steel ball 8.

Wherein, the tip of guide pillar 4 is provided with sharp head 41, and the length of guide pillar groove 51 equals with the length of guide pillar 4, and the bottom surface of guide pillar groove 51 inner chamber is provided with the circular cone groove with sharp head 41 looks adaptation, and sharp head 41 is provided with and does benefit to the accurate insertion that realizes guide pillar 4.

Wherein, guide pillar 4, guide pillar groove 51 evenly distributed are on the surface of direction ear piece 3, locking ear piece 5, and direction ear piece 3, locking ear piece 5 are rectangular form evenly arranged in the week side of last mould 1, lower mould 2, and the drunkenness and the rotation between the upper and lower module can be prevented to a plurality of same guiding mechanism for laminate between the mould inseparabler and the error is less.

The utility model discloses the theory of operation:

firstly, a guide lug 3 with a guide mechanism and a locking lug 5 are respectively arranged on the peripheral sides of an upper die 1 and a lower die 2, when closed guide is needed, the guide post 4 is inserted into a guide post groove 51 by only adjusting the positions of the upper die 1 and the lower die 2, the sharp head part 41 is arranged to be beneficial to realizing the accurate insertion of the guide post 4, after the ball groove 42 is inserted into the guide post groove 51, the guide post 4 passes through a steel ball 8 and extends to the bottommost end of the guide post groove 51, the steel ball 8 is distributed on the surface of the ball groove 42, the locking ball seat 7 is pushed by a spring 9 to enable the steel ball 8 to be clamped in the ball groove 42 to achieve the purpose of locking the die, the surfaces of the lugs are provided with a plurality of same guide mechanisms to prevent the shifting and rotation between an upper die and a lower die, so that the bonding between the dies is tighter and the error is smaller, the product quality of injection molding production is further improved, the later repair work is reduced, the production cost is saved, and, the guide and locking are integrated, so that the steps of an injection molding procedure are reduced, the injection molding production efficiency is accelerated, when the locking mechanism needs to be opened, the unlocking magnetic sleeve 6 is attached to the bottom end of the locking lug block 5, and the unlocking magnetic sleeve 6 returns by attracting the locking ball seat 7 and the steel ball 8 to compress the spring 9, so that the guide mechanism can be opened and closed rapidly.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an injection mold die carrier guiding mechanism which characterized in that: comprises an upper die (1), a lower die (2) and an unlocking magnetic sleeve (6), wherein the sides of the upper die (1) and the lower die (2) are respectively and fixedly provided with a guide lug block (3) and a locking lug block (5), the bottom surface of the guide lug block (3) is fixedly provided with a guide post (4), the top surface of the locking lug block (5) is provided with a guide post groove (51) matched with the guide post (4), a spring (9) is fixedly arranged in the guide post groove (51), a locking ball seat (7) is arranged in the guide post groove (51) in a sliding way, a ball seat groove (71) is arranged on the periphery of the locking ball seat (7), a steel ball (8) matched with the ball seat groove (71) is arranged in the ball seat groove (71), two ends of the spring (9) are respectively fixedly connected with the bottom surface of the guide post groove (51) and the bottom end of the steel ball (8), the top surface of the unlocking magnetic sleeve (6) is provided with a groove matched with the bottom surface of the locking lug block (5).

2. An injection mold frame guide mechanism as claimed in claim 1, wherein: the guide posts (4) and the guide post grooves (51) are same in number and correspond to each other one by one, and the inner diameter of the opening of each guide post groove (51) is the same as the diameter of each guide post (4).

3. An injection mold frame guide mechanism as claimed in claim 1, wherein: the surface of the guide post (4) is provided with a ball groove (42), the radian of the ball groove (42) is matched with the surface radian of the steel ball (8), the locking ball seat (7) is of an original conical structure, the diameter of the left end of the locking ball seat (7) is smaller than the sum of the diameter of the steel ball (8) and the diameter of the guide post (4), the diameter of the left end of the locking ball seat (7) is larger than the sum of the diameter of the steel ball (8) and the diameter of the ball groove (42), and the opening of the right end of the locking ball seat (7) is matched with the size of the guide post (4).

4. An injection mold frame guide mechanism as claimed in claim 1, wherein: the elasticity of the spring (9) is larger than the gravity of the steel ball (8) and the locking ball seat (7), and the inner diameter of the spring (9) is larger than the diameter of the guide post (4).

5. An injection mold frame guide mechanism as claimed in claim 1, wherein: the locking ball seat (7) and the steel ball (8) are steel members, the diameter of the ball seat groove (71) is smaller than that of the steel ball (8), the surface of the contact part of the ball seat groove (71) and the steel ball (8) is tempered, and the unlocking magnetic sleeve (6) is magnetic.

6. An injection mold frame guide mechanism as claimed in claim 1, wherein: the end part of the guide post (4) is provided with an acute head part (41), the length of the guide post groove (51) is equal to that of the guide post (4), and the bottom surface of the inner cavity of the guide post groove (51) is provided with a conical groove matched with the acute head part (41).

7. An injection mold frame guide mechanism as claimed in claim 1, wherein: the guide posts (4) and the guide post grooves (51) are uniformly distributed on the surfaces of the guide lug blocks (3) and the locking lug blocks (5), and the guide lug blocks (3) and the locking lug blocks (5) are in long strip shapes and are uniformly distributed on the peripheral sides of the upper die (1) and the lower die (2).