CN210733063U

CN210733063U - Injection mold locking mechanism

Info

Publication number: CN210733063U
Application number: CN201921111460.6U
Authority: CN
Inventors: 槐昌盛
Original assignee: Nanchang Yongchuang Precision Mould Co Ltd
Current assignee: Nanchang Yongchuang Precision Mould Co Ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-06-12
Anticipated expiration: 2029-07-16

Abstract

The utility model provides an injection mold locking mechanical system, including last mould and bed die, it is connected with the bed die through guide pin bushing and guide pillar to go up the mould lower extreme, the equal fixedly connected with L type guide bar of bed die left end face and right-hand member face, and L type guide bar lower part passes the connecting block, the connecting block passes through bearing suit at connecting rod front end and rear end, it has the connecting plate to go up the equal welded fastening in both ends about the mould, the inside connecting pipe that is provided with of connecting plate, the connecting pipe passes through the screw suit on the threaded rod, the threaded rod lower extreme passes through the sleeve pipe suit on the connecting rod, compare with prior art, the utility model discloses following beneficial effect: through threaded rod and connecting pipe suit on the connecting plate, realized going up mould and bed die combination together to realized the purpose of whole transportation, avoided going up mould and bed die inner structure and received the collision, and be convenient for reciprocate along L type guide bar through the connecting block, improved the direction effect.

Description

Injection mold locking mechanism

Technical Field

The utility model relates to an injection mold locking mechanical system belongs to injection mold equipment field.

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 process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.

Among the prior art, current injection mold is when transporting, and generally separate the transportation with last mould and bed die, lead to it easily to receive the collision in the transportation to reduced the effect of moulding plastics, caused the product percent of pass to reduce, the result of use is poor, consequently, needs an injection mold locking mechanical system to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an injection mold locking mechanical system to solve the problem that proposes in the above-mentioned background art, the utility model discloses a threaded rod and connecting pipe will go up mould and bed die combination together, have realized going up mould and whole transportation of bed die, have avoided going up mould and bed die inner structure and have received the collision damage.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides an injection mold locking mechanical system, includes mould, bed die and bottom plate, it is connected with the bed die through guide pin bushing and guide pillar to go up the mould lower extreme, the bed die is fixed at the bottom plate up end, the equal fixedly connected with L type guide bar of bed die left end face and right-hand member face, and L type guide bar lower part passes the connecting block, the connecting block is located the bed die left and right sides, and passes through bearing suit at connecting rod front end and rear end, it has the connecting plate all welded fastening at both ends to go up the mould left and right sides, the inside connecting pipe that is provided with of connecting plate, the connecting pipe passes through the screw thread suit on the threaded rod, the threaded rod lower extreme passes through the sleeve pipe suit on.

Further, terminal surface and rear end face all welded fastening have U type heating panel before the bed die, sliding connection has U type handle pole on the U type heating panel, U type handle pole lower extreme terminal surface passes U type heating panel to with heat radiation baffle up end fixed connection, heat radiation baffle is located inside the U type heating panel.

Furthermore, the U-shaped handle rod is sleeved with a heat insulation rubber sleeve, and two magnet blocks are symmetrically embedded and fixed on the upper end face of the heat dissipation baffle in a left-right symmetrical mode.

Furthermore, the front end face and the right end face of the connecting block are connected with a fastening bolt through threads, and the inner end face of the fastening bolt penetrates through the connecting block and is in contact with the annular side face of the L-shaped guide rod.

Furthermore, an open slot is processed on the right end face of the connecting plate, a connecting pipe is arranged inside the open slot, an external thread is processed on the annular side face of the connecting pipe, and the connecting pipe is connected with the nut through the external thread.

Furthermore, the connecting plate up end and terminal surface all bond the silica gel pad down, and silica gel pad lateral surface processing has V type antiskid line, terminal surface and connecting pipe lateral surface all contact with the silica gel pad under the nut.

The utility model has the advantages that: the utility model discloses an injection mold locking mechanical system, through threaded rod and connecting pipe suit on the connecting plate, and press from both sides tightly the connecting pipe through the nut, realized putting mould and bed die combination together, thereby the purpose of whole transportation has been realized, the space area occupied has been reduced, and avoid putting mould and bed die inner structure to receive the collision, the effect of moulding plastics has been improved, the probability of product damage has been reduced, and be convenient for reciprocate along L type guide bar through the connecting block, the guide effect of last mould has been improved, current injection mold has been solved when transporting, generally separate the transportation with last mould and bed die, lead to it easily to receive the collision in the transportation, thereby the effect of moulding plastics has been reduced, cause the product percent of pass to reduce, the poor problem of result of use.

Because of adding U type heating panel, U type handle pole and heat radiation baffle, this design has realized carrying out quick radiating purpose to the bed die, and is convenient for carry this device, because of adding the silica gel pad, this design has improved the tight stability of clamp of nut and connecting pipe, the utility model discloses a threaded rod and connecting pipe will go up the mould and the bed die combination is in the same place, have realized going up the mould and have wholly transported with the bed die, have avoided going up mould and bed die inner structure and have received the collision damage.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a locking mechanism of an injection mold according to the present invention;

FIG. 2 is an assembly diagram of the L-shaped guide rod, the connecting block, the connecting rod, the threaded rod and the connecting pipe in the locking mechanism of the injection mold of the present invention;

FIG. 3 is a schematic structural view of a connecting tube and a nut in a locking mechanism of an injection mold according to the present invention;

FIG. 4 is a schematic structural view of a connecting plate in a locking mechanism of an injection mold according to the present invention;

FIG. 5 is a schematic structural view of a heat sink, a U-shaped handle bar, and a U-shaped heat sink in a locking mechanism of an injection mold according to the present invention;

in the figure: 1-upper die, 2-lower die, 3-bottom plate, 4-heat dissipation baffle, 5-U-shaped handle rod, 6-U-shaped heat dissipation plate, 7-connecting block, 8-connecting rod, 9-threaded rod, 10-connecting pipe, 11-connecting plate, 12-L-shaped guide rod, 13-fastening bolt, 14-sleeve, 15-nut and 16-magnet block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 5, the present invention provides a technical solution: a locking mechanism of an injection mold comprises an upper mold 1, a lower mold 2 and a bottom plate 3, wherein the lower end of the upper mold 1 is connected with the lower mold 2 through a guide sleeve and a guide post, the upper mold 1 is convenient to align with the lower mold 2 through the guide sleeve and the guide post, the lower mold 2 is fixed on the upper end surface of the bottom plate 3, the left end surface and the right end surface of the lower mold 2 are fixedly connected with an L-shaped guide rod 12, the lower part of the L-shaped guide rod 12 penetrates through a connecting block 7, the connecting block 7 is convenient to move up and down along the L-shaped guide rod 12, so that a connecting rod 8, a threaded rod 9, a connecting pipe 10, a nut 15 and a connecting plate 11 are driven to move up and down, the upper mold 1 is guided through the L-shaped guide rod 12, the movement stability of the upper mold, the left end and the right end of the upper die 1 are respectively fixedly welded with a connecting plate 11, a connecting pipe 10 is arranged in the connecting plate 11, the connecting pipe 10 is sleeved on a threaded rod 9 through threads, the lower end of the threaded rod 9 is sleeved on a connecting rod 8 through a sleeve 14, the connecting rod 8 is positioned at the left side and the right side of the lower die 2, when the die is transported, the connecting rod 8 is rotated, so that the threaded rod 9 and the connecting pipe 10 are driven to rotate upwards, the connecting pipe 10 is rotated into an open slot on the connecting plate 11, then the connecting pipe 10 is rotated and moves upwards along the threaded rod 9 under the action of threads, the connecting pipe 10 is contacted with the lower end face of a silica gel pad, at the moment, a nut 15 is screwed on the connecting pipe 10, the connecting plate 11 is clamped through the nut 15 and the connecting pipe 10, the limiting of the, the purpose of the whole transportation of the upper die 1 and the lower die 2 is realized, the damage to the structures inside the upper die 1 and the lower die 2 caused by collision is avoided, the transportation safety is improved, and the injection molding effect between the upper die 1 and the lower die 2 is improved.

Terminal surface and rear end face all welded fastening have U type heating panel 6 before 2 bed dies, sliding connection has U type handle pole 5 on the U type heating panel 6, U type handle pole 5 lower terminal surface passes U type heating panel 6, and with 4 up end fixed connection of heat baffle, heat baffle 4 is located inside 6U type heating panel, U type heating panel 6 and heat baffle 4 are convenient for distribute away the heat on 2 bed dies fast, 2 inside product of bed dies cools off the shaping fast has been improved, U type handle pole 5's design then is convenient for carry this device, and when transporting this device, can upwards remove U type handle pole 5 along 6 along U type heating panel, thereby both sides around removing 1 bed dies, realized protecting both sides around 1 and 2 bed dies through U type handle pole 5.

The cover is equipped with thermal-insulated rubber sleeve on U

type handle bar

5, and 4 up end bilateral symmetry inlays and is fixed with two magnet pieces 16 on the heat baffle 4, and magnet piece 16 is convenient for carry out magnetism with U type heating panel 6 and is inhaled and be connected to highly carrying on spacingly to U type handle bar 5.

Terminal surface and right-hand member face all are connected with fastening bolt 13 through the screw thread before connecting block 7, fastening bolt 13 interior terminal surface passes connecting block 7 to contact with the 12 annular side faces of L type guide bar, rotate fastening bolt 13, fastening bolt 13 rotates and inwards moves under the screw thread effect, thereby it is fixed to carry out the top tightly to L type guide bar 12, realized spacing connecting block 7 and connecting rod 8, thereby the realization is in the same place mould 1 and bed die 2 combination.

11 right-hand member face processing of connecting plate has the open slot, and the inside connecting pipe 10 that is provided with of open slot, and the processing of 10 annular sides of connecting pipe has the external screw thread, and connecting pipe 10 is connected with nut 15 through the external screw thread, and nut 15 rotates and moves down along connecting pipe 10 under the screw thread effect, has realized that nut 15 and silica gel pad up end contact to the realization carries out the fastening connection with connecting pipe 10 and connecting plate 11.

The upper end face and the lower end face of the connecting plate 11 are respectively bonded with a silica gel pad, V-shaped anti-slip lines are processed on the outer side face of the silica gel pad, the lower end face of the nut 15 and the outer side face of the connecting pipe 10 are respectively contacted with the silica gel pad, and the friction force between the nut 15 and the connecting pipe 10 and the silica gel pad is improved through the design of the silica gel pad and the V-shaped anti-slip lines.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.

Claims

1. The utility model provides an injection mold locking mechanical system, includes upper die, bed die and bottom plate, its characterized in that: the upper die is characterized in that the lower end of the upper die is connected with the lower die through a guide sleeve and a guide pillar, the lower die is fixed on the upper end face of the bottom plate, the left end face and the right end face of the lower die are fixedly connected with L-shaped guide rods, the lower portions of the L-shaped guide rods penetrate through connecting blocks, the connecting blocks are located on the left side and the right side of the lower die and are sleeved at the front end and the rear end of the connecting rod through bearings, connecting plates are welded and fixed at the left end and the right end of the upper die, connecting pipes are arranged inside the connecting plates and are sleeved on the threaded rods through threads, the lower ends of.

2. An injection mold locking mechanism as claimed in claim 1, wherein: the utility model discloses a mould, including the lower mould, the lower mould is equipped with U type heating panel, the equal welded fastening of terminal surface and rear end face has U type heating panel before the lower mould, sliding connection has U type handle pole on the U type heating panel, U type handle pole lower extreme face passes U type heating panel to with heat damper up end fixed connection, heat damper is located inside the U type heating panel.

3. An injection mold locking mechanism as claimed in claim 2, wherein: the U-shaped handle rod is sleeved with a heat insulation rubber sleeve, and two magnet blocks are symmetrically embedded and fixed on the upper end face of the heat dissipation baffle in a left-right mode.

4. An injection mold locking mechanism as claimed in claim 1, wherein: the front end face and the right end face of the connecting block are connected with a fastening bolt through threads, and the inner end face of the fastening bolt penetrates through the connecting block and is in contact with the annular side face of the L-shaped guide rod.

5. An injection mold locking mechanism as claimed in claim 1, wherein: the connecting plate right-hand member face processing has the open slot, the inside connecting pipe that is provided with of open slot, the processing of connecting pipe annular side has the external screw thread, the connecting pipe is connected with the nut through the external screw thread.

6. An injection mold locking mechanism as claimed in claim 1, wherein: the connecting plate up end and terminal surface all bond and have the silica gel pad down, and silica gel pad lateral surface processing has V type antiskid line, and terminal surface and connecting pipe lateral surface all contact with the silica gel pad under the nut.