CN214687716U

CN214687716U - Copper-free injection mold convenient to locate

Info

Publication number: CN214687716U
Application number: CN202120877217.6U
Authority: CN
Inventors: 徐国良
Original assignee: Cixi Jingcheng Mould Co ltd
Current assignee: Cixi Jingcheng Mould Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-11-12
Anticipated expiration: 2031-04-26

Abstract

The utility model discloses a no copper sheet injection mold convenient to location, including cope match-plate pattern and lower bolster, the cope match-plate pattern lower extreme is fixedly connected with upper die base and last mould in proper order, mould benevolence on the inboard fixedly connected with of cope match-plate pattern lower extreme, the mould foot of lower bolster upper end fixedly connected with bilateral symmetry, mould foot and another mould foot upper end fixedly connected with bed die, the inboard fixedly connected with bed die benevolence in bed die upper end, the position sleeve is installed to bed die upper end inboard, go up mould lower extreme fixedly connected with reference column, the spacing groove has been seted up to the cope match-plate pattern right-hand member, spacing inslot swing joint has last fixed block. The utility model provides a current mould have the location inconvenient, the compound die precision is low, and the fastness is relatively poor after the compound die, and the mould separates easily, perhaps the problem that the skew can take place for the mould position, this copper sheet-free injection mold convenient to location possesses the advantage that the location of being convenient for and fastness are high, has improved injection mold's practicality.

Description

Copper-free injection mold convenient to locate

Technical Field

The utility model relates to an injection mold technical field specifically is a no copper sheet injection mold convenient to location.

Background

Injection molding is a method for producing and molding industrial products, an injection molding machine is main molding equipment for manufacturing thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, and the injection molding is realized by an injection molding machine and the die.

The mould makes the blank become the instrument that has the finished piece of specific shape and size under the exogenic action, and the mould has specific profile or inner chamber shape, and the mould generally includes movable mould and cover half two parts, and the two detachable can close, takes out the finished piece when separating, makes the blank pour into the mould die cavity into and takes shape when closing up, but current mould exists the location inconvenient, and the compound die precision is low, and the fastness is relatively poor after the compound die, and the mould separates easily, perhaps the mould position can take place the shortcoming of skew, has reduced injection mold's practicality.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides in the above-mentioned background art, the utility model aims to provide a no copper sheet injection mold convenient to location possesses the advantage that location and fastness are high of being convenient for, has solved the inconvenient and easy problem of separating of mould of current mould location.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a no copper sheet injection mold convenient to location, includes cope match-plate pattern and lower bolster, the cope match-plate pattern lower extreme fixedly connected with upper die base and last mould in proper order, mould benevolence on the inboard fixedly connected with of cope match-plate pattern lower extreme, the mould foot of lower bolster upper end fixedly connected with bilateral symmetry, mould foot and another mould foot upper end fixedly connected with bed die, the inboard fixedly connected with bed die benevolence in bed die upper end, the position sleeve is installed to bed die upper end inboard, go up mould lower extreme fixedly connected with reference column, the spacing groove has been seted up to the cope match-plate pattern right-hand member, spacing inslot swing joint has last fixed block.

As the utility model discloses it is preferred, it passes through the bolt and links to each other with cope match-plate pattern and upper die base to go up the fixed block, position sleeve and reference column are connected for the block, and position sleeve and reference column all are provided with 4.

As the utility model discloses it is preferred, the lower bolster upper end is seted up flutedly, roof and last roof down up being provided with down from in the recess, it has the model post to peg graft in roof and the last roof down, set up the through-hole that link up from top to bottom down on roof and the last roof, and the internal diameter of through-hole is greater than the external diameter of model post on the roof down.

As the utility model discloses it is preferred, the mold column is provided with 2 about the symmetry around last roof, both ends respectively with bed die and lower bolster fixed connection about the mold column.

As the utility model discloses it is preferred, last mould and bed die right-hand member swing joint have lower fixed block, the height of lower fixed block is greater than the half of the high sum of last mould and bed die.

As the utility model discloses preferred, the inboard fixedly connected with purt mouth in cope match-plate pattern upper end, purt mouth and last mould benevolence are through design.

As the utility model discloses preferred, go up the mould benevolence and align from top to bottom with lower mould benevolence, and go up the shape phase-match of mould benevolence and lower mould benevolence.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up cope match-plate pattern, upper die base, top mold benevolence, lower bolster, nib, bed die, bottom mold benevolence, position sleeve, reference column, spacing groove and last fixed block, it is inconvenient to have the location to have solved current mould, the compound die precision is low, and the fastness is relatively poor after the compound die, the mould separates easily, perhaps the problem that the skew can take place for the mould position, this copper skin-free injection mold convenient to location possesses the advantage that the location of being convenient for and the fastness is high, injection mold's practicality has been improved.

2. The utility model discloses a cooperation of position sleeve and reference column is used, when the compound die, fixes a position last mould and bed die, the better compound die of the mould of being convenient for, and the compound die precision is high, and avoids causing the mould to collide with or wear because of the deviation of compound die position, improves the life of mould.

3. The utility model discloses a use of lower fixed block is behind the compound die, fixes the position of last mould and bed die, improves the fastness of connecting between mould and bed die, avoids the mould position to take place the skew, influences the shaping of product.

Drawings

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

FIG. 2 is another schematic perspective view of the present invention;

FIG. 3 is a schematic front view of the present invention;

fig. 4 is a schematic view of the cross-sectional structure a-a of fig. 3 according to the present invention.

In the figure: 1. mounting a template; 2. an upper die holder; 3. an upper die; 4. an upper die core; 5. a lower template; 6. a mould leg; 7. a lower die; 8. a lower die core; 9. a positioning sleeve; 10. a positioning column; 11. a limiting groove; 12. an upper fixed block; 13. a groove; 14. a lower top plate; 15. an upper top plate; 16. a mold pillar; 17. a lower fixed block; 18. a squirt nozzle.

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.

As shown in fig. 1 to 4, the utility model provides a pair of no copper sheet injection mold convenient to location, including cope match-plate pattern 1 and

lower bolster

5, 1 lower extreme of cope match-plate pattern is fixedly connected with upper die base 2 and last mould 3 in proper order, go up mould 3 inboard fixedly connected with upper die benevolence 4 of lower extreme, 5 upper end fixedly connected with bilateral symmetry's of lower

bolster mould foot

6, 6 upper end fixedly connected with lower mould 7 of mould foot and another mould foot, 7 inboard fixedly connected with lower die benevolence 8 in lower mould upper end, 7 upper end inboard install the position sleeve 9 of lower mould, go up 3 lower extreme fixedly connected with reference column 10 of mould, spacing groove 11 has been seted up to 1 right-hand member of cope match-plate pattern, swing joint has last fixed block 12 in the spacing groove 11.

Referring to fig. 4, the upper fixing block 12 is connected to the upper die plate 1 and the upper die base 2 through bolts, the positioning sleeve 9 and the positioning column 10 are connected in a clamping manner, and 4

positioning sleeves

9 and 4 positioning columns 10 are arranged.

As a technical optimization scheme of the utility model, the cooperation through position sleeve 9 and reference column 10 is used, plays the effect of location when the compound die, and the compound die precision is higher.

Referring to fig. 3, a groove 13 is formed in the upper end of the lower template 5, a lower top plate 14 and an upper top plate 15 are arranged in the groove 13 from bottom to top, a mold column 16 is inserted into the lower top plate 14 and the upper top plate 15, through holes penetrating up and down are formed in the lower top plate 14 and the upper top plate 15, and the inner diameter of the through hole in the lower top plate 14 is larger than the outer diameter of the mold column 16.

As a technical optimization scheme of the utility model, ensure that roof 14 and roof 15 can slide in the post 16 outside down.

Referring to fig. 3, 2 mold columns 16 are symmetrically arranged in front and back of the upper top plate 15, and the upper end and the lower end of each mold column 16 are fixedly connected with the lower mold 7 and the lower template 5 respectively.

As a technical optimization scheme of the utility model, through setting up the mould post 16, lead roof 14 and last roof 15 down, ensure roof 14 and last roof 15 all the time about perpendicular.

Referring to fig. 3, the right ends of the upper die 3 and the lower die 7 are movably connected with a lower fixing block 17, and the height of the lower fixing block 17 is greater than half of the sum of the heights of the upper die 3 and the lower die 7.

As a technical optimization scheme, through setting up lower fixed block 17, consolidate between last mould 3 and bed die 7, improve the stability between last mould 3 and bed die 7, prevent the skew.

Referring to fig. 1, a sprue bushing 18 is fixedly connected to the inner side of the upper end of the upper die plate 1, and the sprue bushing 18 and the upper die core 4 are designed to be through.

As a technical optimization scheme of the utility model, through setting up purt mouth 18, ensure that the blank can get into between the benevolence 4 and the lower mould benevolence 8 to obtain the product of appointed shape.

Referring to fig. 4, the upper and

lower mold cores

4 and 8 are aligned up and down, and the upper and

lower mold cores

4 and 8 are matched in shape.

As a technical optimization scheme of the utility model, use through the cooperation of the kernel of an upper mould 4 and the kernel of a lower mould 8, form specific profile or inner chamber shape to make the product take shape.

The utility model discloses a theory of operation and use flow: when the injection molding machine is used, the upper template 1 and the lower template 5 are respectively installed and fixed on the injection molding machine, the sprue bushing 18 is connected with a blank, the equipment is started to close the mold, the upper template 1 and the lower template 5 synchronously approach inwards to drive the upper mold 3 and the lower mold 7 to approach, the positioning sleeve 9 is inserted into the positioning column 10 to be positioned until the upper mold 3 and the lower mold 7 are completely attached, the mold closing is completed, the upper mold 3 and the lower mold 7 are fixed through the fastening piece and the lower fixing block 17, then the blank is injected, the blank enters the space between the upper mold core 4 and the lower mold core 8 from the sprue bushing 18, a molded product is obtained according to the specific contour or cavity shape formed by the upper mold core 4 and the lower mold core 8, finally the lower fixing block 17 is loosened, the just previous step is reversely operated, and the molded product is taken out.

In summary, the following steps: this no copper sheet injection mold convenient to location through setting up cope match-plate pattern 1, upper die base 2, last mould 3, go up mould benevolence 4, lower bolster 5, mould foot 6, bed die 7, lower mould benevolence 8, position sleeve 9, reference column 10, spacing groove 11 and last fixed block 12, has solved current mould and has had the location inconvenient, and the compound die precision is low, and the fastness is relatively poor after the compound die, and the mould separates easily, perhaps the problem that the skew can take place for the mould position.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 no copper skin injection mold convenient to location, includes cope match-plate pattern and lower bolster, its characterized in that: the improved die comprises an upper die plate, an upper die base, an upper die core, a lower die plate, a lower die, a locating sleeve, a limiting groove and an upper fixing block, wherein the upper die base and the upper die are fixedly connected to the lower end of the upper die plate in sequence, the upper die core is fixedly connected to the inner side of the lower end of the upper die plate, the lower die pin is fixedly connected to the upper end of the lower die plate in a bilateral symmetry mode, the lower die is fixedly connected to the upper end of the die pin and the upper end of the other die pin, the lower die core is fixedly connected to the inner side of the upper end of the lower die plate, the locating sleeve is mounted on the inner side of the upper end of the lower die plate, the lower end of the upper die plate is fixedly connected with a locating column, the right end of the upper die plate is provided with the limiting groove, and the upper fixing block is movably connected to the limiting groove.

2. The copper-free injection mold convenient to position of claim 1, wherein: go up the fixed block and pass through the bolt and link to each other with cope match-plate pattern and upper die base, position sleeve and reference column are the block connection, and position sleeve and reference column all are provided with 4.

3. The copper-free injection mold convenient to position of claim 1, wherein: the lower die plate is provided with a groove at the upper end, a lower top plate and an upper top plate are arranged in the groove from bottom to top, die posts are inserted into the lower top plate and the upper top plate, through holes which are communicated up and down are formed in the lower top plate and the upper top plate, and the inner diameter of each through hole in the lower top plate is larger than the outer diameter of each die post.

4. The copper-free injection mold convenient to position of claim 3, wherein: the number of the die columns is 2, the die columns are symmetrically arranged in front and back of the upper top plate, and the upper ends and the lower ends of the die columns are fixedly connected with the lower die and the lower die plate respectively.

5. The copper-free injection mold convenient to position of claim 1, wherein: the upper die and the lower die are movably connected with a lower fixing block at the right ends, and the height of the lower fixing block is larger than half of the sum of the heights of the upper die and the lower die.

6. The copper-free injection mold convenient to position of claim 1, wherein: the inner side of the upper end of the upper template is fixedly connected with a sprue bushing, and the sprue bushing and the upper die core are designed in a through mode.

7. The copper-free injection mold convenient to position of claim 1, wherein: the upper die core and the lower die core are aligned up and down, and the shapes of the upper die core and the lower die core are matched.