CN206510378U - A kind of injection mold slide block thimble plate retreating prevention mechanism - Google Patents
A kind of injection mold slide block thimble plate retreating prevention mechanism Download PDFInfo
- Publication number
- CN206510378U CN206510378U CN201720210967.1U CN201720210967U CN206510378U CN 206510378 U CN206510378 U CN 206510378U CN 201720210967 U CN201720210967 U CN 201720210967U CN 206510378 U CN206510378 U CN 206510378U
- Authority
- CN
- China
- Prior art keywords
- thimble
- ejector retainner
- plate
- hydraulic bar
- central hydraulic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000002347 injection Methods 0.000 title claims abstract description 23
- 239000007924 injection Substances 0.000 title claims abstract description 23
- 230000002265 prevention Effects 0.000 title claims abstract description 12
- 208000010138 Diastema Diseases 0.000 claims description 4
- 210000000475 diastema Anatomy 0.000 claims description 4
- 210000000481 breast Anatomy 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000013461 design Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 238000005242 forging Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of injection mold slide block thimble plate retreating prevention mechanism, including left side mold, right side mold is provided with the right side of the left side mold, ejector retainner plate one is provided with the right side of the right side mold, and the right side middle position of right side mold is provided with central hydraulic bar, the described one end of central hydraulic bar away from ejector retainner plate one is provided with hydraulic cylinder, and the left side of central hydraulic bar is provided with ejector retainner plate two close to the right side of ejector retainner plate one, upside thimble is provided with above the central hydraulic bar, and bottom thimble is provided with below central hydraulic bar, the left end of the hydraulic cylinder is provided with fixing bolt；The anti-pushing mechanism of novel top needle plate of design can effectively prevent the situation that ejector retainner plate is retreated during injection because of pressure, thimble is devised on hydraulic stem to prevent ejector retainner plate from retreating, when ejector retainner plate is retreated, because the effect of thimble, prevent it from retreating to blocking hydraulic plate.
Description
Technical field
The utility model belongs to technical field of mold, and in particular to a kind of injection mold slide block thimble plate retreating prevention mechanism.
Background technology
Mould（mú jù）, in industrial production to be molded, be blow molded, extrude, the side such as die casting or forging forming, smelting, punching press
Method obtains the various moulds and instrument of required product.In brief, mould is the instrument for making formed article, this work
Tool is made up of various parts, and different moulds are made up of different parts.Its main changing by institute's moulding material physical state
Become to realize the processing of article profile.Have the title of " mother of industry ".Under external force turning into blank has given shape
With the instrument of the product of size.It is widely used in punching, die forging, cold-heading, extruding, metallic sintered products compacting, compression casting, Yi Jigong
In the forming of compression moulding or the injection of the products such as engineering plastics, rubber, ceramics.Mould has specific profile or cavity shape,
Using the contour shape with cutting edge blank can be made to occur separation (punching) by profile wire shaped.It can make base using cavity shape
Material obtains corresponding three-dimensional shape.Mould generally comprises two parts of dynamic model and cover half (or punch-pin and cavity plate), and the two can divide can
Close.Product is taken out when separating, blank is injected mold cavity shaping when closing up.Mould is precision instrument, complex-shaped, bears base
The expansive force of material, all has higher requirements to structural strength, rigidity, case hardness, surface roughness and machining accuracy, mould production
Development level is one of important symbol of machine-building level.
However, traditional injection mold is in injection moulding process, slide block thimble plate can exist under the pressure of injection to be retreated
Situation, influences the processing technology of injection.
Utility model content
The purpose of this utility model is to provide a kind of injection mold slide block thimble plate retreating prevention mechanism, to solve the above-mentioned back of the body
The traditional injection mold proposed in scape technology is in injection moulding process, and slide block thimble plate can exist under the pressure of injection to be retreated
Situation, influences the process issues of injection.
To achieve the above object, the utility model provides following technical scheme：A kind of injection mold is anti-with slide block thimble plate
Move back to be provided with the right side of mechanism, including left side mold, the left side mold on the right side of right side mold, the right side mold and be provided with
Ejector retainner plate one, and the right side middle position of right side mold is provided with central hydraulic bar, the central hydraulic bar is away from ejector retainner plate
One one end is provided with hydraulic cylinder, and the left side of central hydraulic bar is provided with ejector retainner plate two close to the right side of ejector retainner plate one, described
It is provided with above central hydraulic bar below upside thimble, and central hydraulic bar and is provided with bottom thimble, the hydraulic cylinder
The left end that left end is provided with fixing bolt, the bosom position of the right side mold close to central hydraulic bar is provided with hydraulic pressure
Bar diastema, the surface of the right side mold is provided with thimble.
It is preferred that, the upside thimble is provided with two altogether, and two upside thimbles are separately mounted to central hydraulic bar
Top.
It is preferred that, the bottom thimble is provided with two altogether, and two bottom thimbles are separately mounted to central hydraulic bar
Lower section.
It is preferred that, the ejector retainner plate two is slidably connected with ejector retainner plate one by upside thimble.
It is preferred that, the thimble is fixedly connected with central hydraulic bar.
Compared with prior art, the beneficial effects of the utility model are：The utility model is scientific and reasonable for structure, uses safety
Convenient, simple to operate, sturdy and durable, the anti-pushing mechanism of novel top needle plate of design can effectively prevent ejector retainner plate in the process of injection
In situation about being retreated because of pressure, thimble is devised on hydraulic stem to prevent ejector retainner plate from retreating, and retreated in ejector retainner plate
When, because the effect of thimble, prevent it from retreating to blocking hydraulic plate.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is thimble mounting structure figure of the present utility model；
Fig. 3 is matched moulds thimble structure chart of the present utility model；
In figure：1- left side molds, 2- right side molds, 3- ejector retainner plates two, 4- upsides thimble, 5- central hydraulics bar, 6- hydraulic pressure
Cylinder, 7- fixing bolts, 8- bottoms thimble, 9- ejector retainner plates one, 10- hydraulic stems diastema, 11- thimbles.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1, Fig. 2 and Fig. 3 are referred to, the utility model provides a kind of technical scheme：A kind of injection mold slide block thimble
Plate retreating prevention mechanism, including left side mold 1, the right side of left side mold 1 are provided with right side mold 2, and the right side of right side mold 2 is provided with
Ejector retainner plate 1, and the right side middle position of right side mold 2 is provided with central hydraulic bar 5, central hydraulic bar 5 is away from ejector retainner plate
One 9 one end is provided with hydraulic cylinder 6, and the left side of central hydraulic bar 5 is provided with ejector retainner plate 23 close to the right side of ejector retainner plate 1,
The top of central hydraulic bar 5 is provided with upside thimble 4, and the lower section of central hydraulic bar 5 is provided with bottom thimble 8, hydraulic cylinder 6
The left end that left end is provided with fixing bolt 7, the bosom position of right side mold 2 close to central hydraulic bar 5 is provided with hydraulic pressure
Bar diastema 10, the surface of right side mold 2 is provided with thimble 11.
Upside thimble 4 is provided with two altogether, and two upside thimbles 4 are separately mounted to the top of central hydraulic bar 5.Bottom
Thimble 8 is provided with two altogether, and two bottom thimbles 8 are separately mounted to the lower section of central hydraulic bar 5.Ejector retainner plate 23 and thimble
Plate 1 is slidably connected by upside thimble 4.Thimble 11 is fixedly connected with central hydraulic bar 5.
Operation principle of the present utility model and use flow：After the utility model is installed, in matched moulds, hydraulic cylinder 6
Central hydraulic bar 5 is pushed away to the left by hydraulic pump, at this moment left side mold 1 and right side mold 2 are closed, note is started in mould inside
During modeling, the pressure of injection can make ejector retainner plate draw back, and at this moment as shown in figure 3, thimble 11 can block ejector retainner plate 23, make it not
It can retreat, it is to avoid destroy converted products during retrogressing.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of injection mold slide block thimble plate retreating prevention mechanism, including left side mold（1）, it is characterised in that：The left side mould
Tool（1）Right side be provided with right side mold（2）, the right side mold（2）Right side be provided with ejector retainner plate one（9）, and right side mould
Tool（2）Right side middle position be provided with central hydraulic bar（5）, the central hydraulic bar（5）Away from ejector retainner plate one（9）One
End is provided with hydraulic cylinder（6）, and central hydraulic bar（5）Left side close to ejector retainner plate one（9）Right side be provided with ejector retainner plate two
（3）, the central hydraulic bar（5）Top be provided with upside thimble（4）, and central hydraulic bar（5）Lower section be provided with bottom
Thimble（8）, the hydraulic cylinder（6）Left end be provided with fixing bolt（7）, the right side mold（2）Bosom position at
Close to central hydraulic bar（5）Left end be provided with hydraulic stem diastema（10）, the right side mold（2）Surface be provided with thimble
（11）.
2. a kind of injection mold according to claim 1 slide block thimble plate retreating prevention mechanism, it is characterised in that：The upside
Thimble（4）Two, and two upside thimbles are provided with altogether（4）It is separately mounted to central hydraulic bar（5）Top.
3. a kind of injection mold according to claim 1 slide block thimble plate retreating prevention mechanism, it is characterised in that：The bottom
Thimble（8）Two are provided with altogether.
4. a kind of injection mold according to claim 1 slide block thimble plate retreating prevention mechanism, it is characterised in that：The thimble
Plate two（3）With ejector retainner plate one（9）Pass through upside thimble（4）It is slidably connected.
5. a kind of injection mold according to claim 1 slide block thimble plate retreating prevention mechanism, it is characterised in that：The thimble
（11）With central hydraulic bar（5）It is fixedly connected.
6. a kind of injection mold according to claim 3 slide block thimble plate retreating prevention mechanism, it is characterised in that：Two bottoms
Thimble（8）It is separately mounted to central hydraulic bar（5）Lower section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720210967.1U CN206510378U (en) | 2017-03-06 | 2017-03-06 | A kind of injection mold slide block thimble plate retreating prevention mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720210967.1U CN206510378U (en) | 2017-03-06 | 2017-03-06 | A kind of injection mold slide block thimble plate retreating prevention mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206510378U true CN206510378U (en) | 2017-09-22 |
Family
ID=59869831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720210967.1U Expired - Fee Related CN206510378U (en) | 2017-03-06 | 2017-03-06 | A kind of injection mold slide block thimble plate retreating prevention mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206510378U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109228190A (en) * | 2018-10-29 | 2019-01-18 | 安徽捷运矿山机械有限公司 | A kind of push pin device of mining machinery outer casing mold workpiece |
-
2017
- 2017-03-06 CN CN201720210967.1U patent/CN206510378U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109228190A (en) * | 2018-10-29 | 2019-01-18 | 安徽捷运矿山机械有限公司 | A kind of push pin device of mining machinery outer casing mold workpiece |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170922 |