CN207983876U - One kind being convenient for fixed injection mold - Google Patents

One kind being convenient for fixed injection mold Download PDF

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Publication number
CN207983876U
CN207983876U CN201721890456.5U CN201721890456U CN207983876U CN 207983876 U CN207983876 U CN 207983876U CN 201721890456 U CN201721890456 U CN 201721890456U CN 207983876 U CN207983876 U CN 207983876U
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China
Prior art keywords
cavity plate
fixed
punch
pin
fixedly installed
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CN201721890456.5U
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Chinese (zh)
Inventor
匡志利
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TIANJIN JINHAIWEIYE TECHNOLOGY Co Ltd
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TIANJIN JINHAIWEIYE TECHNOLOGY Co Ltd
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Priority to CN201721890456.5U priority Critical patent/CN207983876U/en
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Abstract

The utility model discloses one kind being convenient for fixed injection mold, including fixing bracket, the support bracket fastened upper end is fixedly installed Hydraulic engine oil pump, and the Hydraulic engine oil pump runs through support bracket fastened both side surface, the Hydraulic engine oil pump, which is bolted, to be arranged on fixing bracket, the side of the Hydraulic engine oil pump is fixedly installed hydraulic stem, the both ends of the hydraulic stem are fixedly installed cavity plate charging ram, and the cavity plate charging ram is bolted and is arranged in the both ends outer surface of hydraulic stem, the change again of the fixed structure of injection mold, it can be quickly adjusted according to demand with installation producer when producing product so that injection mold can be fixed preferably when in use, so that production efficiency greatly improves.The edge of mold increases ejection block so that mold is broken by ejection block top when will not lead to product in depanning because of edge stress deficiency in discharging so that yields has promotion to a certain extent.

Description

One kind being convenient for fixed injection mold
Technical field
The utility model belongs to injection mold technology, and in particular to one kind being convenient for fixed injection mold.
Background technology
Injection mold is a kind of tool producing plasthetics;Also plasthetics complete structure and accurate dimension are to confer to Tool.Injection molding is to produce a kind of processing method used when certain complex-shaped components in batches.It refers specifically to melt heated Plastics by injection molding machine high pressure inject die cavity obtain formed products after cooling and solidifying.
Manufacturer will have a remarkable sense of smell and quick reaction speed for fast changing market at present, the injection mould used For tool because wanting quick-replaceable to adapt to the product of different size, the existing mold scale of construction is big, solid using bolt etc. when mold uses Determine mode to connect, be generally required when being replaced several hours, it is very troublesome when use, it is exposed for current mold Out the problem of, thus it is proposed that a kind of being convenient for fixed injection mold.
Utility model content
The purpose of this utility model is to provide one kind being convenient for fixed injection mold, to solve to carry in above-mentioned background technology The problem of mold gone out is not easy to replace.
To achieve the above object, the utility model provides the following technical solutions:One kind being convenient for fixed injection mold, including Fixing bracket, the support bracket fastened upper end is fixedly installed Hydraulic engine oil pump, and the Hydraulic engine oil pump runs through fixing bracket Both side surface, the Hydraulic engine oil pump, which is bolted, to be arranged on fixing bracket, and the side of the Hydraulic engine oil pump is solid Surely it is provided with hydraulic stem, the both ends of the hydraulic stem are fixedly installed cavity plate charging ram, and the cavity plate charging ram passes through bolt It is fixed at the both ends outer surface of hydraulic stem, the other end of the cavity plate charging ram is fixedly installed expeller, and described pushes away Material block is arranged by being welded and fixed in one end outer surface of cavity plate charging ram, and the other end of the expeller is fixedly installed recessed The top top of mould, the cavity plate is fixedly installed injection hole, spring is fixedly installed inside the lower end of the cavity plate, and described The other end of spring is fixed at the inside of cavity plate by threaded engagement connection, and the side of the spring is fixedly installed liftout Block, and one end of the ejection block is fixed at by threaded engagement on spring, the other end of the ejection block runs through cavity plate Outer surface reach the outside of cavity plate, the other side of the cavity plate is fixedly installed punch-pin, the top fixed setting of the punch-pin There are anti-backflow top flat, the other end of the punch-pin to be fixedly installed punch-pin expeller, one end of the punch-pin expeller is through convex The surface of mould reaches the inside of punch-pin, and the other end of the punch-pin expeller is fixedly installed punch-pin hydraulic stem, the cavity plate Lower section is fixed at the outer surface of fixed mandril, and one end of the fixed mandril is arranged by being welded and fixed support bracket fastened Upper surface, and the other end of the fixed mandril is outside the inside of the upper surface of cavity plate arrival cavity plate, the both sides of the cavity plate Wall is fixedly installed side fixed plate, and the lower end of the side fixed plate is arranged by being welded and fixed in support bracket fastened top.
Preferably, the face shaping of the anti-backflow top flat be laminated structure, the punch-pin when being closed with cavity plate described in The position of anti-backflow top flat is in the lower section side of injection hole, the anti-backflow top flat quilt when the punch-pin and cavity plate progress pressing mold It pushes up to the underface of injection hole and the lower end outlet of injection hole is closed.
Preferably, by two, the setting angle of the cavity plate charging ram is respectively the setting quantity of the cavity plate charging ram Positive 15 degree and minus 15 degree of horizontal plane.
Preferably, one end surface structure of the ejection block is step structure, when the cavity plate is with punch-pin contact closure The top of ejection block is contacted with the outer surface of punch-pin, and from punch-pin by the ejection block toward the Inner extrusion of cavity plate.
Preferably, the inside fixed setting of the side fixed plate of the both ends fixed setting of the cavity plate is fluted, described recessed Slot fixes the side of cavity plate.
Compared with prior art, the utility model has the beneficial effects that:
(1) change again of the fixed structure of injection mold so that injection mold can preferably fix when in use with Installation producer can quickly be adjusted according to demand when producing product so that production efficiency greatly improves.
(2) ramp-roof structure inside injection mold can smoothly be taken off finished product when mold needs discharging, have Occurring the case where preventing snap gauge for effect, prevents from causing machine breakdown because of snap gauge.
(3) ejection block is increased in the edge of mold so that mold will not be insufficient because of edge stress in discharging And cause product broken by ejection block top in depanning so that yields has promotion to a certain extent.
(4) anti-backflow top flat is increased below mouth going out to mould, mould inside pressure mistake is effectively prevented in processing Molten injection molding reflux is caused when big, prevents the Mass lost of finished product.
Description of the drawings
Fig. 1 is the schematic cross-sectional view of the utility model;
Fig. 2 is the attachment structure schematic diagram of the utility model;
In figure:1- Hydraulic engine oil pumps, 2- hydraulic stems, 3- cavity plates charging ram, 4- expellers, 5- injection holes, 6- anti-backflows top Piece, 7- punch-pin expeller, 8- punch-pin hydraulic stem, 9- punch-pin, 10- ejection blocks, 11- springs, 12- cavity plates, 13- fixing brackets, 14- Fixed mandril, the sides 15- fixed plate.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.
It please refers to Fig.1 and Fig. 2, the utility model provides a kind of technical solution:One kind being convenient for fixed injection mold, including The upper end of fixing bracket 13, fixing bracket 13 is fixedly installed Hydraulic engine oil pump 1, and Hydraulic engine oil pump 1 runs through fixing bracket 13 Both side surface, Hydraulic engine oil pump 1, which is bolted, to be arranged on fixing bracket 13, and the side of Hydraulic engine oil pump 1 is fixed and set It is equipped with hydraulic stem 2, the both ends of hydraulic stem 2 are fixedly installed cavity plate charging ram 3, and cavity plate charging ram 3 is bolted setting In the both ends outer surface of hydraulic stem 2, the other end of cavity plate charging ram 3 is fixedly installed expeller 4, and expeller 4 passes through welding Be fixed at one end outer surface of cavity plate charging ram 3, the other end of expeller 4 is fixedly installed cavity plate 12, cavity plate 12 it is upper Side top is fixedly installed injection hole 5, spring 11 is fixedly installed inside the lower end of cavity plate 12, and the other end of spring 11 passes through Threaded engagement connection is fixed at the inside of cavity plate 12, and the side of spring 11 is fixedly installed ejection block 10, and ejection block 10 One end be fixed on spring 11 by threaded engagement, the other end of ejection block 10 reaches recessed through the outer surface of cavity plate 12 The other side of the outside of mould 12, cavity plate 12 is fixedly installed punch-pin 9, and the top of punch-pin 9 is fixedly installed anti-backflow top flat 6, convex The other end of mould 9 is fixedly installed punch-pin expeller 7, and one end of punch-pin expeller 7 reaches punch-pin 9 through the surface of punch-pin 9 The other end of inside, punch-pin expeller 7 is fixedly installed punch-pin hydraulic stem 8, and the lower section of cavity plate 12 is fixed at fixed mandril One end of 14 outer surface, fixed mandril 14 is arranged by being welded and fixed in the upper surface of fixing bracket 13, and fixed mandril 14 The other end inside of cavity plate 12 is reached through the upper surface of cavity plate 12, the both sides outer wall of cavity plate 12 is fixedly installed side and fixes The lower end of plate 15, side fixed plate 15 is arranged by being welded and fixed in the top of fixing bracket 13.
Melting modeling in order to preferably carry out pressing mold to mould inside, when preventing mould inside pressure excessive can flow backwards, this In embodiment, it is preferred that the face shaping of anti-backflow top flat 6 is laminated structure, the anti-backflow top when being closed with cavity plate 12 of punch-pin 9 The position of piece 6 is in the lower section side of injection hole 5, and when punch-pin 9 and the progress pressing mold of cavity plate 12, anti-backflow top flat 6 is pushed up to injection hole 5 underface is closed by the lower end outlet of injection hole 5.
In order to smoothly take off the finished product of finished goods in demoulding, finished product has been prevented to be stuck on mold, this implementation In example, it is preferred that the setting quantity of cavity plate charging ram 3 by two, the setting angle of cavity plate charging ram 3 be respectively horizontal plane just 15 degree and minus 15 degree.
In order to enable the plastic part of edge can smoothly break away from moulds, while giving the power of edge pop-up, this reality It applies in example, it is preferred that one end surface structure of ejection block 10 is step structure, cavity plate 12 and liftout when 9 contact closure of punch-pin The top of block 10 is contacted with the outer surface of punch-pin 9, and from punch-pin 9 by ejection block 10 toward the Inner extrusion of cavity plate 12.
In order to which preferably injection mold is fixed, in the present embodiment, it is preferred that the both ends of cavity plate 12 are fixed and set The inside fixed setting for the side fixed plate 15 set is fluted, and groove fixes the side of cavity plate 12.
This practical operation principle and process for using:The injection mold is that directly 12 fixed placement of cavity plate exists in use The inside of fixed mandril 14, the both ends card of cavity plate 12 and in the inside of side fixed plate 15 are completed to fix, when in use punch-pin liquid Compression bar 8 can push punch-pin 9 to walk, and punch-pin 9 is made to be closed with cavity plate 12, and injection hole 5 internally sprays into molten modeling after closure, Punch-pin hydraulic stem 8, which continues inwardly to press, completes injection molding;
During use, it is that fixed anti-backflow top flat 6 will above punch-pin 9 that punch-pin hydraulic stem 8, which internally presses, The top of injection hole 5 is blocked, prevents pressure excessive so that molten modeling is flow backwards, spring 11 will be stretched when punch-pin hydraulic stem 8 is shunk Ejection block 10 is open-top, ejection block 10 is open-top by moulding simultaneously, while cavity plate charging ram 3 also jacks up moulding, is allowed to It is detached from cavity plate 12.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. one kind being convenient for fixed injection mold, including fixing bracket (13), it is characterised in that:The fixing bracket (13) it is upper End is fixedly installed Hydraulic engine oil pump (1), and the Hydraulic engine oil pump (1) runs through the both side surface of fixing bracket (13), described Hydraulic engine oil pump (1), which is bolted, to be arranged on fixing bracket (13), and the side of the Hydraulic engine oil pump (1) is fixedly installed Have on hydraulic stem (2), the both ends of the hydraulic stem (2) are fixedly installed cavity plate charging ram (3), and the cavity plate charging ram (3) It is bolted and is arranged in the both ends outer surface of hydraulic stem (2), the other end of the cavity plate charging ram (3), which is fixedly installed, to be pushed away Expect block (4), and the expeller (4) is arranged by being welded and fixed in one end outer surface of cavity plate charging ram (3), the expeller (4) the other end is fixedly installed cavity plate (12), and injection hole (5) is fixedly installed at the top of the top of the cavity plate (12), described Spring (11) is fixedly installed inside the lower end of cavity plate (12), and the other end of the spring (11) is solid by threaded engagement connection Fixed to be arranged in the inside of cavity plate (12), the side of the spring (11) is fixedly installed ejection block (10), and the ejection block (10) one end is fixed at by threaded engagement on spring (11), and the other end of the ejection block (10) runs through cavity plate (12) Outer surface reach cavity plate (12) outside, the other side of the cavity plate (12) is fixedly installed punch-pin (9), the punch-pin (9) Top be fixedly installed anti-backflow top flat (6), the other end of the punch-pin (9) is fixedly installed punch-pin expeller (7), described One end of punch-pin expeller (7) through punch-pin (9) surface reach punch-pin (9) inside, the punch-pin expeller (7) it is another End is fixedly installed punch-pin hydraulic stem (8), and the outer surface of fixed mandril (14), institute are fixed at below the cavity plate (12) The one end for stating fixed mandril (14) is arranged by being welded and fixed in the upper surface of fixing bracket (13), and the fixed mandril (14) The other end inside of cavity plate (12), the both sides outer walls fixed setting of the cavity plate (12) are reached through the upper surface of cavity plate (12) There are side fixed plate (15), the lower end of the side fixed plate (15) to be arranged in the upper of fixing bracket (13) by being welded and fixed Side.
2. according to claim 1 a kind of convenient for fixed injection mold, it is characterised in that:The anti-backflow top flat (6) Face shaping be laminated structure, the punch-pin (9) position of the anti-backflow top flat (6) when being closed with cavity plate (12) is being noted The lower section side for moulding mouth (5), when the punch-pin (9) and cavity plate (12) progress pressing mold, the anti-backflow top flat (6) is extremely noted by top The underface of modeling mouth (5) is closed by the lower end outlet of injection hole (5).
3. according to claim 1 a kind of convenient for fixed injection mold, it is characterised in that:The cavity plate charging ram (3) Setting quantity be two, the setting angle of the cavity plate charging ram (3) is respectively positive 15 degree and minus 15 degree of horizontal plane.
4. according to claim 1 a kind of convenient for fixed injection mold, it is characterised in that:The one of the ejection block (10) End surface structure is step structure, the cavity plate (12) and the top of ejection block (10) and punch-pin when punch-pin (9) contact closure (9) outer surface contact, and from punch-pin (9) by the ejection block (10) toward the Inner extrusion of cavity plate (12).
5. according to claim 1 a kind of convenient for fixed injection mold, it is characterised in that:The both ends of the cavity plate (12) The inside fixed setting of the side fixed plate (15) of fixed setting is fluted, and the groove fixes the side of cavity plate (12).
CN201721890456.5U 2017-12-29 2017-12-29 One kind being convenient for fixed injection mold Active CN207983876U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721890456.5U CN207983876U (en) 2017-12-29 2017-12-29 One kind being convenient for fixed injection mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721890456.5U CN207983876U (en) 2017-12-29 2017-12-29 One kind being convenient for fixed injection mold

Publications (1)

Publication Number Publication Date
CN207983876U true CN207983876U (en) 2018-10-19

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ID=63818360

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721890456.5U Active CN207983876U (en) 2017-12-29 2017-12-29 One kind being convenient for fixed injection mold

Country Status (1)

Country Link
CN (1) CN207983876U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108297352A (en) * 2017-12-29 2018-07-20 天津市津海伟业科技有限公司 It is a kind of to facilitate fixed injection mold

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108297352A (en) * 2017-12-29 2018-07-20 天津市津海伟业科技有限公司 It is a kind of to facilitate fixed injection mold
CN108297352B (en) * 2017-12-29 2020-02-18 天津市津海伟业科技有限公司 Convenient fixed injection mold

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