CN211730017U

CN211730017U - High-precision positioning injection mold

Info

Publication number: CN211730017U
Application number: CN201922338106.3U
Authority: CN
Inventors: 左德志
Original assignee: Dongguan Sjk Seiki Technology Ltd
Current assignee: Dongguan Sjk Seiki Technology Ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-10-23
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a high-precision positioning injection mold, which comprises a top template and a bottom template, wherein a movable mold seat, a mold cavity clamping plate and a fixed mold seat are arranged between the top template and the bottom template from top to bottom, a mold cavity is arranged inside the movable mold seat, the mold cavity clamping plate and the fixed mold seat, the mold cavity comprises an upper mold cavity arranged inside the movable mold seat and a lower mold cavity arranged inside the mold cavity clamping plate and the fixed mold seat, the outer sides of the movable mold seat, the mold cavity clamping plate and the fixed mold seat are vertically provided with a clamping plate, the bottom of the lower mold cavity is provided with a position adjusting device, the end of a telescopic rod is meshed with a knob thread by twisting a knob, the telescopic rod extends to one side of the mold cavity, a push block connected with a force transmission rod enables a sleeve seat to slide left and right on a guide rail under the driving of a guide wheel, and the position is adjusted to the best mold cavity (the middle part of the, the knob and the threads of the telescopic rod are utilized for fine adjustment, the position of the cavity is accurately positioned, and the injection molding quality is improved.

Description

High-precision positioning injection mold

Technical Field

The utility model belongs to the technical field of the mould and specifically relates to an injection mold of high accurate location is related to.

Background

Injection mold is important production facility in plastics production process, to the injection mold at present stage, takes out work piece and die cavity after moulding plastics, after the reassembly, can inevitably appear offset, leads to the material mouth of moulding plastics not to arrange the middle part in, can lead to moulding plastics the quality low, influences product quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold of high accurate location 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 of high accurate location, includes top template and die block board, top template and die block board between top-down be provided with movable mould base, die cavity splint and cover half seat, movable mould base, die cavity splint, cover half seat internally mounted have the die cavity, the die cavity including install in movable mould base inside last die cavity with install in die cavity splint, the inside lower die cavity of cover half seat, the vertical splint that are provided with in movable mould base, die cavity splint, cover half seat outside, lower die cavity bottom install position control device, cover half seat bottom be equipped with the displacement base, the displacement base on offer the confession the gliding guide rail of position control device, the displacement base with the die block board between be connected with the fixed plate.

As a further technical scheme of the utility model, position adjusting device include telescopic link, the installation that the axial symmetry set up the sleeve of telescopic link, install in the sleeve terminal knob, with the telescopic link head end be connected the dowel steel, with the dowel steel be connected the ejector pad with install in the cover seat of die cavity bottom, cover seat bottom fixed mounting have with the guide rail guide pulley that pairs mutually, the ejector pad with the cover seat be connected, the knob with the terminal threaded connection of telescopic link.

As a further technical scheme of the utility model, the cope match-plate pattern on be equipped with the notes material lid, the notes material lid open and be equipped with the intercommunication the notes material of die cavity say.

As a further technical scheme of the utility model, the die block board install and wear to locate the fixed pin of die block board, fixed plate and splint.

As a further technical scheme of the utility model, die block board axial symmetry be provided with the backup pad, the backup pad on be provided with the support column, the support column wear to establish die block board and fixed plate, and push up in displacement base bottom.

The utility model has the advantages that: through wrench movement the knob, make the telescopic link terminal with knob threaded engagement, the telescopic link to die cavity one side stretch out, the ejector pad that is connected through the dowel steel makes the cover seat be in the drive of guide pulley under the horizontal slip on the guide rail to transfer the position to best (die cavity middle part just with annotate the material way and align), utilize the knob with the screw thread of telescopic link finely tune, the position of accurate positioning die cavity improves the quality of moulding plastics.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Wherein: the device comprises a top template 1, a movable mold base 2, a mold cavity clamping plate 3, a fixed mold base 4, a displacement base 5, a fixed plate 6, a bottom template 7, a sleeve 8, a knob 9, an expansion link 10, a dowel bar 11, a push block 12, a sleeve base 13, a guide wheel 14, a guide rail 15, a lower mold cavity 16, an upper mold cavity 17, an injection cover 18, an injection channel 19, a clamping plate 20, a fixed pin 21, a support column 22 and a support plate 23.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings and preferred embodiments.

Referring to fig. 1, an injection mold with high precision positioning includes a top mold plate 1 and a bottom mold plate 7, a movable mold base 2, a mold cavity clamp plate 3 and a fixed mold base 4 are arranged between the top mold plate 1 and the bottom mold plate 7 from top to bottom, mold cavities are arranged inside the movable mold base 2, the mold cavity clamp plate 3 and the fixed mold base 4, each mold cavity includes an upper mold cavity 17 arranged inside the movable mold base 2 and a lower mold cavity 16 arranged inside the mold cavity clamp plate 3 and the fixed mold base 4, clamp plates 20 are vertically arranged outside the movable mold base 2, the mold cavity clamp plate 3 and the fixed mold base 4, a position adjusting device is arranged at the bottom of the lower mold cavity 16, a displacement base 5 is arranged at the bottom of the fixed mold base 4, a guide rail 15 for the position adjusting device to slide is arranged on the displacement base 5, and a fixing plate 6 is connected between the displacement base 5 and the bottom mold plate 7, the position adjusting device comprises an expansion link 10, a sleeve 8, a knob 9, a dowel bar 11, a push block 12 and a sleeve seat 13, wherein the expansion link 10 is arranged in an axisymmetric manner, the sleeve 8 is used for installing the expansion link 10, the knob 9 is arranged at the tail end of the sleeve 8, the dowel bar 11 is connected with the head end of the expansion link 10, the push block 12 is connected with the dowel bar 11, the sleeve seat 13 is arranged at the bottom of the cavity, a guide wheel 14 matched with the guide rail 15 is fixedly arranged at the bottom of the sleeve seat 13, the push block 12 is connected with the sleeve seat 13, the knob 9 is in threaded connection with the tail end of the expansion link 10, an injection cover 18 is arranged on the ejector die plate 1, the injection cover 18 is provided with an injection channel 19 communicated with the cavity, the tail end of the expansion link 10 is in threaded engagement with the knob 9 by twisting the knob 9, the expansion link 10 extends out to one side of the cavity, and the sleeve seat 13 slides left and right on the guide rail 15 under the driving of the guide wheel And the position is adjusted to the best (the middle part of the cavity is just aligned with the material injection channel 19), fine adjustment is carried out by utilizing the threads of the knob 9 and the telescopic rod 10, the position of the cavity is accurately positioned, and the injection molding quality is improved.

Furthermore, the bottom template 7 is provided with a fixing pin 21 which penetrates through the bottom template 7, the fixing plate 6 and the clamping plate 20, so that the whole die is more fastened.

Furthermore, the bottom die plate 7 is provided with support plates 23 in an axisymmetric manner, support pillars 22 are arranged on the support plates 23, and the support pillars 22 penetrate through the bottom die plate 7 and the fixing plate 6 and are propped against the bottom of the displacement base 5, so that the bearing capacity is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A high-precision positioning injection mold comprises a top mold plate (1) and a bottom mold plate (7), wherein a movable mold base (2), a mold cavity clamping plate (3) and a fixed mold base (4) are arranged between the top mold plate (1) and the bottom mold plate (7) from top to bottom, and is characterized in that mold cavities are arranged inside the movable mold base (2), the mold cavity clamping plate (3) and the fixed mold base (4), each mold cavity comprises an upper mold cavity (17) arranged inside the movable mold base (2) and a lower mold cavity (16) arranged inside the mold cavity clamping plate (3) and the fixed mold base (4), clamping plates (20) are vertically arranged outside the movable mold base (2), the mold cavity clamping plate (3) and the fixed mold base (4), a position adjusting device is arranged at the bottom of the lower mold cavity (16), a displacement base (5) is arranged at the bottom of the fixed mold base (4), and a guide rail (15) for the position adjusting device to slide is arranged on the displacement base (5), a fixing plate (6) is connected between the displacement base (5) and the bottom template (7).

2. A high precision positioning injection mold as claimed in claim 1, wherein said position adjusting device comprises an axially symmetric telescopic rod (10), a sleeve (8) for mounting said telescopic rod (10), a knob (9) mounted at the end of said sleeve (8), a force transfer rod (11) connected to the head end of said telescopic rod (10), a push block (12) connected to said force transfer rod (11) and a sleeve seat (13) mounted at the bottom of said cavity, a guide wheel (14) mating with said guide rail (15) is fixedly mounted at the bottom of said sleeve seat (13), said push block (12) is connected to said sleeve seat (13), and said knob (9) is in threaded connection with the end of said telescopic rod (10).

3. The injection mold with high precision and positioning as claimed in claim 1, wherein the top mold plate (1) is provided with a material injection cover (18), and the material injection cover (18) is provided with a material injection channel (19) communicated with the mold cavity.

4. A high precision positioning injection mold according to claim 1, characterized in that the bottom mold plate (7) is equipped with fixing pins (21) penetrating the bottom mold plate (7), the fixing plate (6) and the clamping plate (20).

5. A high precision positioning injection mold as claimed in claim 1, characterized in that the bottom mold plate (7) is provided with a support plate (23) in axial symmetry, the support plate (23) is provided with a support pillar (22), the support pillar (22) penetrates through the bottom mold plate (7) and the fixing plate (6) and is against the bottom of the displacement base (5).