CN202781713U - Disc-shaped pouring gate automatic cutting die - Google Patents
Disc-shaped pouring gate automatic cutting die Download PDFInfo
- Publication number
- CN202781713U CN202781713U CN 201220484418 CN201220484418U CN202781713U CN 202781713 U CN202781713 U CN 202781713U CN 201220484418 CN201220484418 CN 201220484418 CN 201220484418 U CN201220484418 U CN 201220484418U CN 202781713 U CN202781713 U CN 202781713U
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- plate
- male model
- cast gate
- mold insert
- push rod
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Abstract
The utility model provides a disc-shaped pouring gate automatic cutting die which comprises an upper fixing plate, a female die gasket plate, a pouring gate molding insert, a female die plate, a female die molding insert, a male die plate, a male die molding insert, a male die gasket plate, an ejector pin plate, a lower fixing plate, an ejector, a push plate, a push rod, an ejection rod, a shutter, a first lock set assembly and a second lock set assembly, wherein the pouring gate molding insert is fixedly arranged on the female die gasket plate; the push plate can be movably sleeved on the male die molding insert up and down; the push rod is connected with the ejector and the push plate; the ejector rod movably penetrates through the male die molding insert; and the shutter is connected between the female die plate and the male die plate. Compared with the prior art, the disc-shaped pouring gate automatic cutting die provided by the utility model can automatically cut disc-shaped pouring gates of plastic rubber products with disc-shaped pouring gates, lowers the production cost of the plastic rubber products, and improves the production efficiency.
Description
Technical field
The utility model relates to a kind of injection mold, particularly a kind of mould that can automatically excise injecting products plate-like cast gate.
Background technology
When producing plastic cement products with injection mold, usually all need according to the appearance requirement design of product different advance the glue mode, injection moulding is finished after cast gate on the product excise easily.See also Fig. 1, it illustrates a kind of perspective view of annular plastic cement products 10, the circular open that two ends have the different-diameter size about it, owing to must guarantee circularity size, the concentricity of two circular opens up and down after these product 10 moulding, and product surface can not have the defectives such as the seal that shrinks, fusion line, so this product 10 designs employing and advances the disc type of glue from the circular open inboard, upper end of product and advance glue when injection moulding.But adopt disc type to advance after the glue, the circular open inboard, upper end of product will produce the plate-like cast gate, and mould ingate used in the prior art excision mechanism all can't excise this kind plate-like cast gate automatically, can only after deviating from mould, product excise or manually excise this kind plate-like cast gate by other special equipment, so just cause the production cost of the plastic cement products with this kind plate-like cast gate higher, production efficiency is low.
Summary of the invention
In view of this, the purpose of this utility model provides a kind of injection mold that can automatically excise to the plastic cement products with plate-like cast gate the plate-like cast gate, to reduce production costs, enhances productivity.
For achieving the above object, the utility model provides a kind of plate-like cast gate automatically to excise mould, comprise upper mounted plate, cavity support plate, be fixedly arranged on cast gate moulding mold insert, caster, master mold moulding mold insert, male model plate, male model moulding mold insert, male model backing plate, ejector retainner plate, bottom plate and top rod on the described cavity support plate, it is characterized in that described plate-like cast gate automatically excises mould and also comprises:
Push pedal, it can be sheathed on the described male model moulding mold insert up and downly, and forms the injection moulding die cavity with described cast gate moulding mold insert, master mold moulding mold insert, male model moulding mold insert;
Push rod, its lower end is fixedly connected with described top rod, and its upper end successively activity is run through described bottom plate, described ejector retainner plate, described male model backing plate and described male model plate and is fixedly connected with described push pedal;
Push rod, its movable upper end are arranged on this male model moulding mold insert and the corresponding below that is arranged at described cast gate moulding mold insert, and its lower end successively activity is run through described male model moulding mold insert, described male model backing plate and is fixedly connected on the described ejector retainner plate;
Shutter, it is connected between described caster and the described male model plate;
The first deduction assembly, it comprises the first locking bed of being fixedly arranged on the described ejector retainner plate, be fixedly arranged on the first latch on the fixed plate, be fixedly arranged on the first hook shape lock latch on the described bottom plate;
The second deduction assembly, it comprises the second locking bed of being fixedly arranged on the described caster, is fixedly arranged on the second latch on the fixed plate, is fixedly arranged on the second hook shape lock latch on the described male model backing plate.
Preferably, described push rod is cylindrical bar, and its upper end has the disc structure for excision plate-like cast gate.
Preferably, the bottom of described push rod has draw-in groove, and corresponding described draw-in groove is provided with clamping part on the described ejector retainner plate, and described push rod is fixedly connected with the mode of described ejector retainner plate with buckle.
Preferably, described shutter is the nylon shutter.
Plate-like cast gate of the present utility model excises the mold work principle automatically: during for the first time die sinking, fixed plate and described cavity support plate move upward, described caster and described male model plate are temporarily not separated under described shutter effect, described cavity support plate moves upward and separates first with described caster, described cast gate moulding mold insert separates with described master mold moulding mold insert, the first latch of described the first deduction assembly moves upward with the fixed plate, then described the first locking bed of described the first latch fastening is with the upwards pulling of described ejector retainner plate, described ejector retainner plate moves upward and drives the plate-like cast gate that described push rod upwards ejects product and automatically cut off, and plate-like cast gate 11 breaks away from from product; During for the second time die sinking, described cavity support plate continues to move upward, until described second locking bed of the second taper pin fastening of described the second deduction assembly is with the upwards pulling of described caster, described shutter is opened by force, described caster separates with described male model plate, then described top rod moves upward and promotes described push rod and upwards eject, described push pedal is upwards promoted, thereby with the product ejection device.
Compared to prior art, a kind of plate-like cast gate that the utility model provides excises mould automatically, can automatically excise the plate-like cast gate to the plastic cement products with plate-like cast gate in mould, has reduced the production cost of this kind plastic cement products, has improved production efficiency.
Description of drawings
Accompanying drawing 1 is a kind of perspective view of annular plastic cement products.
Accompanying drawing 2 excises the structural representation of mould automatically for the utility model plate-like cast gate.
Accompanying drawing 3 is the A section zoomed-in view among Fig. 2.
The perspective view that accompanying drawing 4 excises the push rod of mould automatically for the utility model plate-like cast gate.
Accompanying drawing 5 is that B among Fig. 2 is to side view.
Accompanying drawing 6 is that the C-C of Fig. 2 is to cutaway view.
The specific embodiment
Below in conjunction with accompanying drawing the utility model preferred embodiment is elaborated.
See also Fig. 1 to Fig. 6, the utility model provides a kind of plate-like cast gate automatically to excise mould, is used for the plate-like cast gate 11 of a kind of annular plastic cement products 10 of injection mo(u)lding and the described plastic cement products 10 of automatic excision.Described plate-like cast gate automatically excises mould and comprises upper mounted plate 100, cavity support plate 200, is fixedly arranged on cast gate moulding mold insert 210, caster 300, master mold moulding mold insert 310, male model plate 400, male model moulding mold insert 410, male model backing plate 500, ejector retainner plate 600, bottom plate 700 and top rod 800 on the described cavity support plate 200.Described plate-like cast gate automatically excises mould and also comprises push pedal 420, push rod 430, push rod 610, shutter 20, the first deduction assembly and the second deduction assembly.
Described push pedal 420 can be sheathed on the described male model moulding mold insert 410 up and downly, and with described cast gate moulding mold insert 210, master mold moulding mold insert 310 and the male model moulding mold insert 410 common die cavities that form injecting products.
The lower end of described push rod 430 is fixedly connected with described top rod 800, and its upper end successively activity is run through described bottom plate 700, described ejector retainner plate 600, described male model backing plate 500 and described male model plate 400 and is fixedly connected with described push pedal 420.
The movable upper end of described push rod 610 is arranged on this male model moulding mold insert 410 and the corresponding below that is arranged at described cast gate moulding mold insert 210, and its lower end successively activity is run through described male model moulding mold insert 410, described male model backing plate 500 and is fixedly connected on the described ejector retainner plate 600.In present embodiment, described push rod 610 is cylindrical bar, and its upper end has the disc structure 611 for excision plate-like cast gate.The bottom of described push rod 610 has draw-in groove 612, and corresponding described draw-in groove is provided with clamping part on the described ejector retainner plate 600, and described push rod 610 is fixedly connected with the mode of described ejector retainner plate 600 with buckle.
Described shutter 20 is connected between described caster and the 300 described male model plates 400.In present embodiment, described shutter 20 is the nylon shutter.
Described the first deduction assembly comprises the first locking bed 30 of being fixedly arranged on the described ejector retainner plate 600, be fixedly arranged on the first latch 31 on the fixed plate 100, be fixedly arranged on the first hook shape lock latch 32 on the described bottom plate 700.
Described the second deduction assembly comprises the second locking bed 40 of being fixedly arranged on the described caster 300, is fixedly arranged on the second latch 41 on the fixed plate 100, is fixedly arranged on the second hook shape lock latch 42 on the described male model backing plate 500.
During for the first time die sinking, fixed plate 100 moves upward with described cavity support plate 200, described caster 300 is temporarily not separated with described male model plate 400 under described shutter 20 effects, described cavity support plate 200 moves upward and separates first with described caster 300, described cast gate moulding mold insert 210 separates with described master mold moulding mold insert 310, the first latch 31 of described the first deduction assembly moves upward with fixed 100 plates, then described the first locking bed 30 of described the first latch 31 fastenings is with the upwards pulling of described ejector retainner plate 600, described ejector retainner plate 600 moves upward and drives the plate-like cast gate 11 that described push rod 610 upwards ejects product and automatically cuts off, and plate-like cast gate 11 is from product 10 disengagings.
During for the second time die sinking, described cavity support plate 200 continues to move upward, until described second locking bed 40 of the second taper pin 41 fastenings of described the second deduction assembly is with the upwards pulling of described caster 300, described shutter 20 is opened by force, described caster 300 separates with described male model plate 400, and then described top rod 800 upwards ejects, and promotes described push rod 430 and upwards ejects, described push pedal 420 is upwards promoted, thereby with product 10 ejection devices.
Compared to prior art, a kind of plate-like cast gate that the utility model provides excises mould automatically, can automatically excise the plate-like cast gate to the plastic cement products with plate-like cast gate in mould, has reduced the production cost of this kind plastic cement products, has improved production efficiency.
Above-described embodiment only is explanation technical conceive of the present utility model and characteristics; its purpose is to allow the personage who is familiar with technique can understand content of the present utility model and according to this enforcement; can not limit protection domain of the present utility model with this; all equivalences of doing according to the utility model Spirit Essence change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (4)
1. a plate-like cast gate excises mould automatically, comprise upper mounted plate, cavity support plate, be fixedly arranged on cast gate moulding mold insert, caster, master mold moulding mold insert, male model plate, male model moulding mold insert, male model backing plate, ejector retainner plate, bottom plate and push rod on the described cavity support plate, it is characterized in that described plate-like cast gate automatically excises mould and also comprises:
Push pedal, it can be sheathed on the described male model moulding mold insert up and downly, and forming the injection moulding die cavity with described cast gate moulding mold insert, master mold moulding mold insert, male model moulding mold insert, described push rod successively activity runs through described bottom plate, described ejector retainner plate, described male model backing plate and described male model plate and is fixedly connected with described push pedal;
Push rod, its movable upper end are arranged in this male model moulding mold insert and the corresponding below that is arranged at described cast gate moulding mold insert, and its lower end successively activity is run through described male model moulding mold insert, described male model backing plate and is fixedly connected on the described ejector retainner plate;
Shutter, it is connected between described caster and the described male model plate;
The first deduction assembly, it comprises the first locking bed of being fixedly arranged on the described ejector retainner plate, be fixedly arranged on the first latch on the fixed plate, be fixedly arranged on the first hook shape lock latch on the described bottom plate;
The second deduction assembly, it comprises the second locking bed of being fixedly arranged on the described caster, is fixedly arranged on the second latch on the fixed plate, is fixedly arranged on the second hook shape lock latch on the described male model backing plate.
2. a kind of plate-like cast gate according to claim 1 excises mould automatically, it is characterized in that: described push rod is cylindrical bar, and its upper end has the disc structure for excision plate-like cast gate.
3. a kind of plate-like cast gate according to claim 2 excises mould automatically, and it is characterized in that: the bottom of described push rod has draw-in groove, and corresponding described draw-in groove is provided with clamping part on the described ejector retainner plate, and described push rod is fixedly connected with the mode of described ejector retainner plate with buckle.
4. automatically excise mould to the described a kind of plate-like cast gate of 3 any one according to claim 1, it is characterized in that: described shutter is the nylon shutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220484418 CN202781713U (en) | 2012-09-21 | 2012-09-21 | Disc-shaped pouring gate automatic cutting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220484418 CN202781713U (en) | 2012-09-21 | 2012-09-21 | Disc-shaped pouring gate automatic cutting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202781713U true CN202781713U (en) | 2013-03-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220484418 Withdrawn - After Issue CN202781713U (en) | 2012-09-21 | 2012-09-21 | Disc-shaped pouring gate automatic cutting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202781713U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102848534A (en) * | 2012-09-21 | 2013-01-02 | 东泰精密模具(苏州)有限公司 | Disc gate automatic cutting die |
| CN105328879A (en) * | 2015-12-10 | 2016-02-17 | 昌辉精密模具（黄山）有限公司 | Structure capable of realizing automatic cutting-off of disk gate when die is ejected out |
| CN105365170A (en) * | 2015-12-10 | 2016-03-02 | 昌辉精密模具（黄山）有限公司 | Injection mould capable of automatically cutting disk gate in mould |
-
2012
- 2012-09-21 CN CN 201220484418 patent/CN202781713U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102848534A (en) * | 2012-09-21 | 2013-01-02 | 东泰精密模具(苏州)有限公司 | Disc gate automatic cutting die |
| CN102848534B (en) * | 2012-09-21 | 2014-07-16 | 东泰精密模具(苏州)有限公司 | Disc gate automatic cutting die |
| CN105328879A (en) * | 2015-12-10 | 2016-02-17 | 昌辉精密模具（黄山）有限公司 | Structure capable of realizing automatic cutting-off of disk gate when die is ejected out |
| CN105365170A (en) * | 2015-12-10 | 2016-03-02 | 昌辉精密模具（黄山）有限公司 | Injection mould capable of automatically cutting disk gate in mould |
| CN105328879B (en) * | 2015-12-10 | 2017-06-16 | 昌辉精密模具（黄山）有限公司 | It is a kind of that the structure that diaphragm gate cuts off automatically is realized in mould ejection |
| CN105365170B (en) * | 2015-12-10 | 2017-07-28 | 昌辉精密模具（黄山）有限公司 | The injection mold of automatic shearing diaphragm gate in a kind of mould |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130313 Effective date of abandoning: 20140716 |
|
| RGAV | Abandon patent right to avoid regrant |