CN206297108U - Punching cuts off the injection mould of ring-type charging aperture - Google Patents
Punching cuts off the injection mould of ring-type charging aperture Download PDFInfo
- Publication number
- CN206297108U CN206297108U CN201621258886.0U CN201621258886U CN206297108U CN 206297108 U CN206297108 U CN 206297108U CN 201621258886 U CN201621258886 U CN 201621258886U CN 206297108 U CN206297108 U CN 206297108U
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- template
- shaped
- cone
- push pedal
- ring
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Abstract
The utility model is related to a kind of punching to cut off the injection mould of ring-type charging aperture, it is characterised in that：Including the first template that can be opened relatively,Second template and positioned at first,It is used to be molded the die cavity for forming Thin-shell product between second template,Second template is provided with the note cast gate of cone-shaped,The note of the cone-shaped is poured and intraoral has stretched into latch,The latch forms ring-shaped pouring and pours passage with the note cast gate of cone-shaped,The second template side is provided with de- part plate,Injection running channel is provided between the de- part plate and the second template,First template is provided with the through hole for being conducive to plunger rod to pass through,The termination of the plunger rod faces the bottom that cone-shaped notes cast gate,The drift rod rear end is fixedly connected in push pedal,The push pedal side is provided with fixed board,The injection mould of the utility model punching excision ring-type charging aperture is while die sinking,Annular plastics head is punched out in the lump,So as to without manually being sheared and being polished,Substantially increase production efficiency and reduce production cost.
Description
Technical field：
The utility model is related to a kind of punching to cut off the injection mould of ring-type charging aperture.
Background technology：
When the thin cyclic product of mould processing has the whole cross section upper feeding in hole frequently with future, this clearly avoids
The phenomenon of stress concentration is produced around point-like charging aperture；But the problem brought thus is very difficult to except ring-type cast gate, existing logical
Usually through artificial excision, manual polishing, so as to bring very burden to Product processing, while also considerably increasing the production of product
Cycle and cost.
The content of the invention：
The purpose of this utility model is to provide the injection mould that a kind of punching cuts off ring-type charging aperture, punching excision ring-type
It is the injection mould simple structure of charging aperture, reasonable in design, be conducive to improve production efficiency and reduce production cost.
The utility model punching cuts off the injection mould of ring-type charging aperture, it is characterised in that：Including relative can open first
Template, the second template and it is used to be molded between first, second template to form the die cavity of Thin-shell product, second template
The note cast gate of cone-shaped is provided with, the note of the cone-shaped pours the intraoral note for having stretched into latch, the latch and cone-shaped
Cast gate forms ring-shaped pouring and pours passage, and the second template side is provided with de- part plate, is provided between the de- part plate and the second template
Injection running channel, first template is provided with the through hole for being conducive to plunger rod to pass through, and the termination of the plunger rod faces taper
Shape notes the bottom of cast gate, and the drift rod rear end is fixedly connected in push pedal, and the push pedal side is provided with fixed board, the fixed board with
Pretensioned spring is provided between push pedal, single order ladder top bar is equipped with the push pedal, the ladder push rod first end is by taking off part
Plate overhead is pushed away toward fixed board side with by push pedal.
Further, push pipe is also equipped with above-mentioned through hole, the push pipe is enclosed within outside plunger rod and places, and the push pipe is fixed
It is located on the portable plate by top rod driving.
Further, the tapered shape of above-mentioned latch, and be rounded feature, the latch and note cast gate on end
Wall gap is 0.3-0.6 millimeters.
Further, above-mentioned push pedal side is provided with the intermediate plate for being secured to connection, the ladder overhead of the ladder push rod
In the shoulder hole of push pedal, the ladder of the intermediate plate and push pedal compacting ladder push rod is described with the movement of limit rank ladder top bar
Pretensioned spring is nested with the second end of ladder push rod, and is contained in the Sheng groove of fixed board, and through hole is provided with intermediate plate,
Compression spring is provided with another Sheng groove of the fixed board act on push pedal with by the through hole.
Further, there are four groups of above-mentioned die cavitys of circumference uniform distribution in above-mentioned one set of die.
The method of work of the injection mould of the utility model punching excision ring-type charging aperture, the punching cuts off ring-type charging aperture
Injection mould include relative the first template opened, the second template and being used to be molded between first, second template to be formed
The die cavity of Thin-shell product, second template is provided with the note cast gate of cone-shaped, and the note of the cone-shaped pours intraoral having stretched into
Latch, the latch forms ring-shaped pouring and pours passage with the note cast gate of cone-shaped, and the second template side is provided with de- part plate,
It is provided with injection running channel between the de- part plate and the second template, first template is provided be conducive to plunger rod to pass through logical
Hole, the termination of the plunger rod faces the bottom that cone-shaped notes cast gate, and the drift rod rear end is fixedly connected in push pedal, institute
State push pedal side and be provided with fixed board, pretensioned spring is provided between the fixed board and push pedal, single order ladder top is equipped with the push pedal
Bar, the ladder push rod first end is pushed away toward fixed board side from de- part plate overhead with by push pedal；Before injection work, first, second mould
Plate, de- part plate laminating are tight, and fixed board is fitted closely with push pedal, and ladder push rod is by overhead compressing pretensioned spring；Injection is completed
Afterwards, latch leaves the note cast gate of cone-shaped, and de- part plate synchronously departs from fits with the second template, meanwhile, ladder push rod with push away
Plate also departs from the overhead of de- part plate, and toward the de- side shifting of part plate one under the elastic force effect of pretensioned spring, one end is fixed on push pedal
On plunger rod also toward de- part plate movement, the note that the plunger rod termination traverses to cone-shaped pours intraoral, and punching ring-shaped pouring pours passage
The annular plastics head of interior formation, also goes out duct in shell product.
Further, push pipe is also equipped with above-mentioned through hole, the push pipe is enclosed within outside plunger rod and places, and the push pipe is fixed
It is located on the portable plate by top rod driving, after plunger rod goes out duct, portable plate is acted by under top rod driving, drives push pipe to move
It is dynamic, while the first template and the second template are separated, the shell product in die cavity is ejected by push pipe.
The injection mould of the utility model punching excision ring-type charging aperture is punched out annular plastics in the lump while die sinking
Head, so as to without manually being sheared and being polished, substantially increase production efficiency and reduce production cost.
Brief description of the drawings：
Fig. 1 is front view of the present utility model；
Fig. 2 is the I-I profiles of Fig. 1；
Fig. 3 is the enlarged top view of Fig. 2；
Fig. 4 is the organigram of the first state of die sinking in Fig. 2；
Fig. 5 is the enlarged top view of Fig. 4；
Fig. 6 is the organigram of the second state of die sinking in Fig. 2；
Fig. 7 is the enlarged top view of Fig. 6；
21 is main cast gate.
Specific embodiment：
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
The utility model punching cuts off the injection mould of ring-type charging aperture, including can relative the first template 1, the second mould opened
Plate 2 and it is used to be molded between first, second template to form the die cavity 3 of Thin-shell product, second template is provided with cone
The note cast gate 4 of shape, has stretched into the note cast gate 4 of latch 5, the latch 5 and cone-shaped in the note cast gate 4 of the cone-shaped
Form ring-shaped pouring and pour passage 6, the second template side is provided with de- part plate 7, is provided between the template 2 of de- part plate 7 and second
Injection running channel 8, first template 1 is provided with the through hole 10 for being conducive to plunger rod 9 to pass through, and the termination of the plunger rod 9 is just right
The bottom that cone-shaped notes cast gate 4, the rear end of the plunger rod 9 is fixedly connected in push pedal 11, and the side of the push pedal 11 is provided with fixed
Plate 12, is provided with pretensioned spring 13 between the fixed board 12 and push pedal 11, single order ladder top bar 14, institute are equipped with the push pedal 11
The first end of ladder push rod 14 is stated to be pushed away toward fixed board side with by push pedal 11 from the de- overhead of part plate 7.
Further, for the ease of workpiece is released, push pipe 15 is also equipped with above-mentioned through hole, the push pipe 15 is enclosed within punching
Placed outside head rod 9, the push pipe 15 is fixed and is located on the portable plate 16 driven by push rod 22.
Further, it is rounded feature for reasonable in design, the tapered shape of above-mentioned latch, and on end, it is described to stop
Dynamic pin is 0.3-0.6 millimeters with the wall gap of note cast gate, and the design makes workpiece more uniform in injection moulding process material feeding, and finished product is strong
Degree is more preferable.
Further, in order to reasonable in design, above-mentioned push pedal side is provided with the intermediate plate 17 for being secured to connection, the ladder
In the shoulder hole of push pedal, the ladder of the intermediate plate 17 and push pedal compacting ladder push rod is with spacing ladder for the ladder overhead of push rod
The movement of push rod, the pretensioned spring is nested with the second end of ladder push rod, and is contained in the Sheng groove 18 of fixed board,
Intermediate plate is provided with through hole 19, and be provided with compression spring 20 in another Sheng groove of the fixed board acts on push pedal with by the through hole.
Further, there are four groups of above-mentioned die cavitys of circumference uniform distribution in order to produce in batches, in above-mentioned one set of die.
The method of work of the injection mould of the utility model punching excision ring-type charging aperture, the punching cuts off ring-type charging aperture
Injection mould include relative the first template opened, the second template and being used to be molded between first, second template to be formed
The die cavity of Thin-shell product, second template is provided with the note cast gate of cone-shaped, and the note of the cone-shaped pours intraoral having stretched into
Latch, the latch forms ring-shaped pouring and pours passage with the note cast gate of cone-shaped, and the second template side is provided with de- part plate,
It is provided with injection running channel between the de- part plate and the second template, first template is provided be conducive to plunger rod to pass through logical
Hole, the termination of the plunger rod faces the bottom that cone-shaped notes cast gate, and the drift rod rear end is fixedly connected in push pedal, institute
State push pedal side and be provided with fixed board, pretensioned spring is provided between the fixed board and push pedal, single order ladder top is equipped with the push pedal
Bar, the ladder push rod first end is pushed away toward fixed board side from de- part plate overhead with by push pedal；Before injection work, first, second mould
Plate, de- part plate laminating are tight, and fixed board is fitted closely with push pedal, and ladder push rod is by overhead compressing pretensioned spring；Injection is completed
Afterwards, latch leaves the note cast gate of cone-shaped, and de- part plate synchronously departs from fits with the second template, meanwhile, ladder push rod with push away
Plate also departs from the overhead of de- part plate, and toward the de- side shifting of part plate one under the elastic force effect of pretensioned spring, one end is fixed on push pedal
On plunger rod also toward de- part plate movement, the note that the plunger rod termination traverses to cone-shaped pours intraoral, and punching ring-shaped pouring pours passage
The annular plastics head of interior formation, also goes out duct in shell product.
Further, push pipe is also equipped with above-mentioned through hole, the push pipe is enclosed within outside plunger rod and places, and the push pipe is fixed
It is located on the portable plate by top rod driving, after plunger rod goes out duct, portable plate is acted by under top rod driving, drives push pipe to move
It is dynamic, while the first template and the second template are separated, the shell product in die cavity is ejected by push pipe.
The injection mould of the utility model punching excision ring-type charging aperture is punched out annular plastics in the lump while die sinking
Head, so as to without manually being sheared and being polished, substantially increase production efficiency and reduce production cost.
The foregoing is only preferred embodiment of the present utility model, it is all according to present utility model application the scope of the claims done it is equal
Deng change and modification, should all belong to covering scope of the present utility model.
Claims (4)
1. a kind of punching cuts off the injection mould of ring-type charging aperture, it is characterised in that：Including the first template, second that can open relatively
Template and it is used to be molded between first, second template to form the die cavity of Thin-shell product, second template is provided with cone
The note cast gate of shape, the note of the cone-shaped pour it is intraoral stretched into latch, the latch is formed with the note cast gate of cone-shaped
Ring-shaped pouring pours passage, and the second template side is provided with de- part plate, injection running channel is provided between the de- part plate and the second template,
First template is provided with the through hole for being conducive to plunger rod to pass through, and the termination of the plunger rod faces cone-shaped note cast gate
Bottom, the drift rod rear end is fixedly connected in push pedal, and the push pedal side is provided with fixed board, is set between the fixed board and push pedal
There is pretensioned spring, single order ladder top bar is equipped with the push pedal, the ladder push rod first end is by taking off part plate overhead to incite somebody to action
Push pedal is pushed away toward fixed board side.
2. punching according to claim 1 cuts off the injection mould of ring-type charging aperture, it is characterised in that：Also worn in the through hole
Push pipe is provided with, the push pipe is enclosed within outside plunger rod and places, the push pipe is fixed and is located on the portable plate by top rod driving.
3. punching according to claim 1 cuts off the injection mould of ring-type charging aperture, it is characterised in that：The latch is in
It is rounded feature on cone-shaped, and end, the latch is 0.3-0.6 millimeters with the wall gap of note cast gate.
4. punching according to claim 1 cuts off the injection mould of ring-type charging aperture, it is characterised in that：The push pedal side sets
There is the intermediate plate for being secured to connection, the ladder overhead of the ladder push rod intermediate plate and is pushed away in the shoulder hole of push pedal
With the movement of limit rank ladder top bar, the pretensioned spring is nested with the second end of ladder push rod the ladder of plate compacting ladder push rod
In portion, and it is contained in the Sheng groove of fixed board, through hole is provided with intermediate plate, compression spring is provided with another Sheng groove of the fixed board
Push pedal is acted on by the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621258886.0U CN206297108U (en) | 2016-11-23 | 2016-11-23 | Punching cuts off the injection mould of ring-type charging aperture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621258886.0U CN206297108U (en) | 2016-11-23 | 2016-11-23 | Punching cuts off the injection mould of ring-type charging aperture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206297108U true CN206297108U (en) | 2017-07-04 |
Family
ID=59213045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621258886.0U Expired - Fee Related CN206297108U (en) | 2016-11-23 | 2016-11-23 | Punching cuts off the injection mould of ring-type charging aperture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206297108U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106426822A (en) * | 2016-11-23 | 2017-02-22 | 福州大学 | Injection mold for cutting off annular feed port by punching and working method thereof |
-
2016
- 2016-11-23 CN CN201621258886.0U patent/CN206297108U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106426822A (en) * | 2016-11-23 | 2017-02-22 | 福州大学 | Injection mold for cutting off annular feed port by punching and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170704 Termination date: 20191123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |