CN213198598U

CN213198598U - Take positioner's mould

Info

Publication number: CN213198598U
Application number: CN202021646576.2U
Authority: CN
Inventors: 林映忠; 任志强; 徐涛
Original assignee: Kunshan Maijieke Precision Mould Co ltd
Current assignee: Kunshan Maijieke Precision Mould Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-05-14
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses a mould with a positioning device, which comprises a lower die holder, a positioning structure and a locking structure; a lower die base: the upper surface bilateral symmetry is provided with the extension board, and the upper surface of extension board all is connected with the lower fixed surface of lower bolster, installs lower mould benevolence in the upper surface mid-mounting hole of lower bolster, location structure: the positioning structures are symmetrically arranged in the middle of the left side surface and the right side surface of the lower template, the opposite inner side surfaces of the positioning structures are respectively and fixedly connected with the middle of the left side surface and the right side surface of the upper template, an upper die core is arranged in a mounting hole in the middle of the lower surface of the upper template, the upper die core corresponds to the lower die core in position, and an upper die base is arranged on the upper surface of the upper; locking structure: including T type pole and second spring, T type pole evenly sets up in the upper surface mounting hole of upper die base, has all cup jointed the second spring on the lower extreme body of rod of T type pole, and this take positioner's mould, the location is convenient more accurate, can also lock the upper die base after the compound die.

Description

Take positioner's mould

Technical Field

The utility model relates to a mould processing technology field specifically is a take positioner's mould.

Background

The mould, the industrial production is used for injecting, blow molding, extruding, die-casting or forging and pressing to get various moulds and tools of the required products, briefly, the mould is the tool used for making the shaping article, this kind of tool is formed by various parts, different moulds are formed by different parts, it mainly realizes the processing of the article appearance through the change of the physical state of the shaping material, the name is "industrial mother", the injection mould is to add the plastics into the heating charging barrel of the injection machine first, the plastics are heated and melted, under the push of the injection machine screw or plunger, enter the mould cavity through the nozzle and mould pouring system, because the physical and chemical action hardens and shapes into the injection molding, the injection molding has the cycle period formed by injection, pressure maintaining (cooling) and the demoulding process of the plastic part, therefore the injection molding has the periodic characteristic, the thermoplastic plastic injection molding has the advantages of short molding period, high production efficiency, small abrasion of a melt to a mold, capability of molding plastic parts with complex shapes, clear surface patterns and marks and high dimensional precision in large batch, accuracy of mold closing and positioning of the mold during injection directly influences precision of workpieces, traditional mold positioning is not accurate enough, and the workpieces deform during injection due to too large mold expansion force, so that the mold with the positioning device is imperative.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a take positioner's mould, the location is convenient more accurate, can also carry out the assistance-localization real-time simultaneously, can also lock the upper die base behind the compound die, and internal pressure is too big when preventing to mould plastics makes the upper die base dislocation, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a mould with a positioning device comprises a lower die holder, a positioning structure and a locking structure;

a lower die base: support plates are symmetrically arranged on the left and right of the upper surface of the lower template, the upper surfaces of the support plates are fixedly connected with the lower surface of the lower template, a lower die core is arranged in a mounting hole in the middle of the upper surface of the lower template,

the positioning structure comprises: the positioning structures are symmetrically arranged in the middle of the left side surface and the right side surface of the lower template, the opposite inner side surfaces of the positioning structures are respectively and fixedly connected with the middle of the left side surface and the right side surface of the upper template, an upper die core is arranged in a mounting hole in the middle of the lower surface of the upper template, the upper die core corresponds to the lower die core in position, and an upper die base is arranged on the upper surface of the upper;

locking structure: including T type pole and second spring, T type pole evenly sets up in the upper surface mounting hole of upper die base, has all cup jointed the second spring on the lower extreme body of rod of T type pole, the upper end of second spring all with the lower fixed surface of clamp plate be connected, the upper end of T type pole respectively with the step downthehole wall sliding connection that the clamp plate four corners evenly set up, the location is convenient more accurate, can also carry out the assistance-localization real-time simultaneously, can also lock the upper die base behind the compound die, the too big upper die base dislocation that makes of internal pressure when preventing to mould plastics.

Furthermore, the positioning structure comprises a positioning block, a guide groove and a guide block, the positioning block is symmetrically arranged at the middle part of the left side and the right side of the lower template, the guide groove is formed in the middle of the positioning block, the guide block is connected to the inside of the guide groove in a sliding mode, and the opposite inner side face of the guide block is fixedly connected with the middle part of the left side and the right side of the upper template respectively, so that the positioning is more accurate.

Furthermore, the guide groove is a T-shaped groove, and the lower end of the guide block is conical, so that the upper template can be conveniently positioned.

Further, locking structure still includes U type mount pad, cardboard and first spring, the equal symmetry in side is provided with U type mount pad around lower bolster and cope match-plate pattern, two U type mount pad openings parts of upper end all are connected with the cardboard through round pin axle rotation, the inside buckle that is provided with of two U type mount pad openings parts of lower extreme, the lower extreme of cardboard all be provided with buckle complex draw-in groove, all install first spring in the mounting hole that side middle part symmetry set up around the cope match-plate pattern, the mutually opposite side outside end of first spring respectively with the cardboard medial surface fixed connection of homonymy, the oblique type opening that side middle part set up around the clamp plate corresponds the cope match-plate pattern locking after the compound die with the cardboard position of homonymy respectively, internal pressure is too big when preventing to mould plastics makes the cope match-plate.

Furthermore, the positioning device further comprises guide pillars and guide holes, the guide pillars are uniformly arranged at four corners of the upper surface of the lower template, the guide holes are uniformly arranged at four corners of the plate body of the upper template, the guide pillars correspond to the guide holes in position, and the upper template can be positioned in an auxiliary manner.

Compared with the prior art, the beneficial effects of the utility model are that: this take positioner's mould has following benefit:

1. the injection molding machine pushes the pressing plate to move downwards, elastic supporting force is applied to the pressing plate through the second spring, the upper die base is pushed to move downwards, and further guide blocks symmetrically arranged on the left side surface and the right side surface of the upper die plate move downwards, the lower end of each guide block is conical, each guide block is in sliding connection with the corresponding guide groove, and each guide groove is a T-shaped groove, so that the upper die plate is limited when closed, the upper die plate moves downwards along the corresponding guide groove, meanwhile, the guide columns correspond to the guide holes in position, auxiliary positioning can be performed on the upper die plate, and the upper die plate is prevented from deflecting when closed.

2. Lower bolster and cope match-plate pattern closed back, the upper die base stops moving, the clamp plate continues the downstream, the oblique type opening that the side middle part set up around the clamp plate corresponds with the cardboard position of homonymy respectively, the cardboard rotates through round pin axle and two U type mount pad opening parts of upper end to be connected, the side middle part sets up the relative inboard wall body contact of oblique type opening and cardboard around the clamp plate, thereby make the upper end of cardboard rotate to the outside in step, the lower extreme of cardboard rotates to the inboard in step, two U type mount pad opening parts inside of lower extreme are provided with the buckle, the lower extreme of cardboard all is provided with the draw-in groove with buckle complex, the lower extreme of cardboard rotates the upper die base locking after buckle and the draw-in groove cooperation will compound die to the inboard in step.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the internal section of the structure of the present invention.

In the figure: the die comprises a lower die base 1, a positioning structure 2, a positioning block 21, a guide groove 22, a guide block 23, a locking structure 3, a 31U-shaped mounting base, a clamping plate 32, a first spring 33, a T-shaped rod 34, a second spring 35, a support plate 4, a lower die plate 5, an upper die plate 6, an upper die base 7, a pressing plate 8, a lower die core 9, an upper die core 10, a guide pillar 11 and a guide hole 12.

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.

Referring to fig. 1-2, the present invention provides a technical solution: a mould with a positioning device comprises a lower die holder 1, a positioning structure 2 and a locking structure 3;

a lower die holder 1: the upper surface of the support plate 4 is symmetrically provided with a support plate 4, the upper surface of the support plate 4 is fixedly connected with the lower surface of the lower template 5, a lower die core 9 is arranged in a mounting hole in the middle of the upper surface of the lower template 5,

the positioning structure 2: the positioning structure 2 comprises a positioning block 21, a guide groove 22 and a guide block 23, the positioning block 21 is symmetrically arranged in the middle of the left side and the right side of the lower template 5, the middle of the positioning block 21 is provided with the guide groove 22, the guide block 23 is connected inside the guide groove 22 in a sliding manner, the opposite inner sides of the guide block 23 are fixedly connected with the middle of the left side and the right side of the upper template 6 respectively, the guide groove 22 is a T-shaped groove, the lower end of the guide block 23 is conical, the injection molding machine pushes the pressing plate 8 to move downwards, and the second spring 35 exerts elastic supporting force on the pressing plate 8, thereby pushing the upper die holder 7 to move downwards, further enabling the guide blocks 23 symmetrically arranged on the left side surface and the right side surface of the upper die plate 6 to move downwards, wherein the lower end of each guide block 23 is conical, the guide blocks 23 are in sliding connection with the guide grooves 22, and the guide grooves 22 are T-shaped grooves, so that the upper die plate 6 is limited when closed, the upper die plate is enabled to move downwards along the guide grooves 22, and the upper die plate 6 is prevented from deflecting when closed;

locking structure 3: the locking structure 3 comprises a T-shaped rod 34 and a second spring 35, wherein the T-shaped rod 34 is uniformly arranged in an upper surface mounting hole of an upper die base 7, the lower end rod body of the T-shaped rod 34 is sleeved with the second spring 35, the upper end of the second spring 35 is fixedly connected with the lower surface of a pressing plate 8, the upper end of the T-shaped rod 34 is respectively connected with the inner walls of step holes uniformly arranged at four corners of the pressing plate 8 in a sliding manner, the locking structure further comprises a U-shaped mounting base 31, a clamping plate 32 and a first spring 33, the U-shaped mounting bases 31 are symmetrically arranged on the front side and the rear side of a lower die plate 5 and an upper die plate 6, the clamping plates 32 are rotatably connected at the openings of the two U-shaped mounting bases 31 at the upper ends through pin shafts, buckles are arranged inside the openings of the two U-shaped mounting bases 31 at the lower ends, clamping grooves matched with the buckles are, the ends of the first spring 33, which are opposite to each other, at the outer side are fixedly connected with the inner side of the clamping plate 32 at the same side, the inclined openings arranged in the middle of the front side and the rear side of the pressing plate 8 correspond to the clamping plates 32 at the same side, respectively, after the lower template 5 and the upper template 6 are closed, the upper die base 7 stops moving, the pressing plate 8 continues moving downwards, the inclined openings arranged in the middle of the front side and the rear side of the pressing plate 8 correspond to the clamping plates 32 at the same side, respectively, the clamping plates 32 are rotatably connected with the openings of the two U-shaped mounting bases 31 at the upper end through pin shafts, the inclined openings arranged in the middle of the front side and the rear side of the pressing plate 8 are contacted with the opposite inner side wall bodies of the clamping plates 32, so that the upper ends of the clamping plates 32 synchronously rotate outwards, the lower ends of the clamping plates 32 synchronously rotate inwards, the buckles are arranged in the openings, the upper die holder 7 is prevented from being misplaced due to overlarge internal pressure during injection molding.

Wherein: the positioning device further comprises guide pillars 11 and guide holes 12, the guide pillars 11 are uniformly arranged at four corners of the upper surface of the lower template 5, the guide holes 12 are uniformly arranged at four corners of the plate body of the upper template 6, the guide pillars 11 correspond to the guide holes 12 in position, and the upper template 6 can be positioned in an auxiliary mode.

When in use: the mold is installed on a station of the injection molding machine through mounting holes uniformly arranged at four corners of the plate bodies of the lower mold base 1 and the pressure plate 8, the external injection molding machine is started, the injection molding machine pushes the pressure plate 8 to move downwards, because the second spring 35 applies elastic supporting force to the pressure plate 8, the upper mold base 7 is pushed to move downwards, and further guide blocks 23 symmetrically arranged on the left side and the right side of the upper mold plate 6 move downwards, the lower end of each guide block 23 is conical, the guide blocks 23 are in sliding connection with the guide grooves 22, the guide grooves 22 are T-shaped grooves, so that the upper mold plate 6 is limited when being closed, the upper mold plate 6 moves downwards along the guide grooves 22, meanwhile, the guide posts 11 correspond to the positions of the guide holes 12, the upper mold plate 6 can be positioned in an auxiliary manner, the upper mold plate 6 is prevented from deflecting when being closed, after the lower mold plate 5 and the upper mold plate 6 are closed, the upper mold base 7 stops moving, the pressure plate 8 continues to move, cardboard 32 rotates through round pin axle and two U type mount pad 31 openings of upper end to be connected, side middle part sets up oblique type opening and cardboard 32's the relative inboard wall body contact around 8 clamp plates, thereby make the upper end of cardboard 32 rotate to the outside in step, the lower extreme of cardboard 32 rotates to the inboard in step, two U type mount pad 31 openings of lower extreme are inside to be provided with the buckle, the lower extreme of cardboard 32 all is provided with the draw-in groove with buckle complex, the lower extreme of cardboard 32 rotates to the inboard in step and the draw-in groove cooperation locks upper die base 7 after with the compound die with the draw-in groove cooperation, the too big upper die base 7 dislocation of messenger's upper die base when preventing to mould plastics, the injection molding machine moulds in the die cavity of.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take positioner's mould which characterized in that: comprises a lower die holder (1), a positioning structure (2) and a locking structure (3);

lower die holder (1): support plates (4) are symmetrically arranged on the left and right of the upper surface of the lower die plate, the upper surfaces of the support plates (4) are fixedly connected with the lower surface of the lower die plate (5), a lower die core (9) is arranged in a mounting hole in the middle of the upper surface of the lower die plate (5),

positioning structure (2): the positioning structures are symmetrically arranged in the middle of the left side surface and the right side surface of the lower template (5), the opposite inner side surfaces of the positioning structures (2) are respectively and fixedly connected with the middle of the left side surface and the right side surface of the upper template (6), an upper mold core (10) is arranged in a mounting hole in the middle of the lower surface of the upper template (6), the upper mold core (10) corresponds to the lower mold core (9), and an upper mold base (7) is arranged on the upper surface of the upper template (6);

locking structure (3): including T type pole (34) and second spring (35), T type pole (34) evenly set up in the upper surface mounting hole of upper die base (7), all cup jointed second spring (35) on the lower extreme body of rod of T type pole (34), the upper end of second spring (35) all with the lower fixed surface connection of clamp plate (8), the upper end of T type pole (34) respectively with the step downthehole wall sliding connection that clamp plate (8) four corners evenly set up.

2. The mold with the positioning device as set forth in claim 1, wherein: the positioning structure (2) comprises positioning blocks (21), guide grooves (22) and guide blocks (23), the positioning blocks (21) are symmetrically arranged in the middle of the left side surface and the right side surface of the lower template (5), the guide grooves (22) are arranged in the middle of the positioning blocks (21), the guide blocks (23) are slidably connected in the guide grooves (22), and the opposite inner side surfaces of the guide blocks (23) are fixedly connected with the middle of the left side surface and the right side surface of the upper template (6) respectively.

3. The mold with the positioning device as set forth in claim 2, wherein: the guide groove (22) is a T-shaped groove, and the lower end of the guide block (23) is conical.

4. The mold with the positioning device as set forth in claim 1, wherein: locking structure (3) still include U type mount pad (31), cardboard (32) and first spring (33), the equal symmetry in side is provided with U type mount pad (31) around lower bolster (5) and cope match-plate pattern (6), two U type mount pad (31) openings of upper end all are connected with cardboard (32) through round pin hub rotation, two U type mount pad (31) openings of lower extreme are inside to be provided with the buckle, the lower extreme of cardboard (32) all be provided with buckle complex draw-in groove, all install first spring (33) in the mounting hole that side mid-mounting symmetry set up around upper die base (7), the outside end of the back of the body of first spring (33) respectively with cardboard (32) medial surface fixed connection of homonymy, the oblique type opening that side middle part set up around clamp plate (8) corresponds with cardboard (32) position of homonymy respectively.

5. The mold with the positioning device as set forth in claim 1, wherein: the die plate is characterized by further comprising guide columns (11) and guide holes (12), wherein the guide columns (11) are uniformly arranged at four corners of the upper surface of the lower template (5), the guide holes (12) are uniformly arranged at four corners of the plate body of the upper template (6), and the guide columns (11) correspond to the guide holes (12).