CN207028100U - A kind of mold ejection mechanism - Google Patents
A kind of mold ejection mechanism Download PDFInfo
- Publication number
- CN207028100U CN207028100U CN201720825550.6U CN201720825550U CN207028100U CN 207028100 U CN207028100 U CN 207028100U CN 201720825550 U CN201720825550 U CN 201720825550U CN 207028100 U CN207028100 U CN 207028100U
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- China
- Prior art keywords
- mold
- ejection mechanism
- thimble panel
- runner
- push rod
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Abstract
It the utility model is related to technical field of mold, there is provided a kind of mold ejection mechanism, the product of the mold ejection mechanism ejection include two parts：Post holes product and runner product；The mold ejection mechanism includes B plates, thimble panel, Ejector Retainer Plate, rear mold mold insert, push rod, movable jacking block, runner ejector pin, the parallel bottom for being fixed on thimble panel of the Ejector Retainer Plate, rear mold mold insert is fixed on B plates, push rod one end is fixed on thimble panel, the other end is fixedly connected with movable jacking block, runner ejector pin is located at the center of rear mold mold insert, its one end extends to runner bottom, and the other end is fixedly connected with thimble panel.The utility model drives jacking block and runner ejector pin to move achievable post holes product and runner product and eject simultaneously by thimble panel, while simplifies mould structure, greatly reduces die cost.
Description
Technical field
It the utility model is related to technical field of mold, and in particular to a kind of mold ejection mechanism.
Background technology
Mould is the instrument for formed article, and this instrument is made up of various parts, and different moulds is by different zero
Part is formed, and it mainly realizes the processing of article profile by the change of institute's moulding material physical state, in plastic mould
In manufacturing process, many times need in setting post holes on product, for this kind of product, it is necessary to be set on the ejecting mechanism of mould
An ejector sleeve is put, ejector sleeve is made up of sleeve and ejector pin, and post holes product is ejected by sleeve.When setting runner ejector pin inside ejector pin
During ejection, can only be changed to side enter glue or click through glue, but it is such a enter glue mode can not meet customer need sometimes.When entering glue position
Must be in inner side, while when ejection is necessary for ejector sleeve ejection, following structure design is generally carried out, as shown in figure 1, mould
Tool ejecting mechanism 100 includes sleeve 110, ejector pin 120, runner ejector pin 130, thimble panel 140, Ejector Retainer Plate 150 and bottom plate
160, wherein, sleeve 110 is used to eject post holes product 310, and runner ejector pin 130 is arranged on the inside of ejector pin 120 and is used for ejecting stream
Road product 320, but this structure can not realize sleeve 110 and runner ejector pin 130 while eject post holes product 310 and runner respectively
Product 320.
The defects of existing for above-mentioned technology, the utility model provide a kind of mold ejection mechanism, and the structure is by sleeve
Make jacking block into, ejector pin makes rear mold mold insert into and is fixed on B plates, drives jacking block and runner ejector pin motion can by thimble panel
Realize post holes product and runner product while eject, while simplify mould structure, greatly reduce die cost.
The content of the invention
The utility model provides a kind of mold ejection mechanism, for solving not setting inside ejector pin in the prior art
The problem of runner ejector pin is to eject runner product.
A purpose of the present utility model is to provide a kind of mold ejection mechanism, the production of the mold ejection mechanism ejection
Product include two parts：Post holes product and runner product, the mold ejection mechanism include：
B plates；
Thimble panel；
Ejector Retainer Plate, the parallel bottom for being fixed on thimble panel of the Ejector Retainer Plate；
Rear mold mold insert, the rear mold mold insert are fixed on B plates；
Push rod, described push rod one end are fixed on thimble panel；
Movable jacking block, for ejecting post holes product, the movable jacking block is fixed on the other end of push rod, and can be along mould
The direction of folding reciprocates；
Runner ejector pin, for ejecting runner product, the runner ejector pin is located at the center of rear mold mold insert, and its one end extends to
Runner bottom, the other end are fixedly connected with thimble panel.
Further, the movable jacking block includes ejection part and connecting portion, and the ejection part is used for ejecting product, the company
Socket part is fixedly connected with push rod.
Further, the movable jacking block and push rod are detachably connected by the first fastener.
Further, first fastener is screw.
Further, Ejector Retainer Plate and the thimble panel is two block specifications identical flat boards, and the Ejector Retainer Plate
It is detachably connected with thimble panel by the second fastener.
Further, second fastener is screw.
Further, the quantity of the push rod is 2.
Further, the mold ejection mechanism also includes back stitching, and described back stitching one end is fixed on thimble panel, another
End is flexibly connected with B plates.
Further, the mold ejection mechanism also includes spring, and the spring is set in the back stitching.
Further, the quantity of the back stitching/spring is 4.
Mold ejection mechanism of the present utility model drives jacking block and runner ejector pin to move and post holes can be achieved by thimble panel
Product and runner product eject simultaneously, and this technology simplifies mould structure, greatly reduces die cost.
Brief description of the drawings
Fig. 1 is the structural representation of mold ejection mechanism in background technology.
Fig. 2 is the structural representation of mold ejection mechanism in the utility model first embodiment.
Fig. 3 is the dimensional structure diagram of movable jacking block in the specific embodiment of the utility model one.
Fig. 4 is the structural representation of back stitching in the specific embodiment of the utility model one.
Fig. 5 is the structure structural representation of back stitching and spring in the specific embodiment of the utility model one.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Mode, the utility model is further elaborated.
, it is necessary to which explanation, term " on ", " under ", " top ", " bottom ", " length ", " width ", " depth " etc. indicate in this specification
Orientation or position relationship be based on the orientation or position relationship described in accompanying drawing, be for only for ease of description the utility model and letter
Change description, rather than the structure or part of instruction or hint meaning must have specific direction or position relationship.
The utility model first embodiment provides a kind of mold ejection mechanism 200, as shown in Fig. 2 the mould ejection
The product 300 ' that mechanism 200 ejects includes two parts：Post holes product 310 ' and runner product 320 '；The mold ejection mechanism
200 include B plates 210, thimble panel 220, Ejector Retainer Plate 230, rear mold mold insert 240, push rod 250, movable jacking block 260, runner top
Pin 270, the parallel bottom for being fixed on thimble panel 220 of the Ejector Retainer Plate 230, rear mold mold insert 240 are fixed on B plates 210, pushed up
The one end of bar 250 is fixed on thimble panel 220, the other end is fixedly connected with movable jacking block 260, and runner ejector pin 270 is located at rear mold
The center of mold insert 240, its top extend to runner bottom, and bottom is fixedly connected with thimble panel 220.In the present embodiment, activity
Jacking block 260 is used to eject post holes product 310 ', and runner ejector pin 270 is used to eject runner product 320 '.
During die sinking, rear mold mold insert is fixed, thimble panel toward the line of production move, thimble panel movement drive push rod and
Movable jacking block together ejects post holes product, while thimble panel movement directly drives runner ejector pin to eject runner product.
During matched moulds, thimble panel moves toward away from the line of production, drives movable jacking block and runner ejector pin to reset together.
Further, Ejector Retainer Plate 230 and thimble panel 220 are two block specifications identical flat boards, and Ejector Retainer Plate 230
It is detachably connected with thimble panel 220 by the second fastener 252.In the present embodiment, the bottom of runner ejector pin 270 passes through thimble
Panel 220 is in contact with Ejector Retainer Plate 230.During die sinking, under the motive force of thimble panel 220 and Ejector Retainer Plate 230, runner top
Pin 270 can eject runner product 220.Preferably, the second fastener 252 is bolt in the present embodiment.
Further, the quantity of push rod 250 is two, and is symmetrically distributed in the both sides of movable jacking block 260.
For the structure of movable jacking block 260, the utility model proposes a specific embodiment, as shown in figure 3, the movable top
Block 260 includes ejection part 261 and connecting portion 262, and the ejection part 261 is and the diameter identical post holes knot of post holes product 310 '
Structure, its top and the bottom connection of post holes product 310 ' touch, and during die sinking, ejection part 262 promotes post holes product 310 ' to move, so as to
Post holes product 310 ' is ejected.The connecting portion 262 that part is movable jacking block 260 is extended radially outward in the bottom of ejection part 262,
Two fastener connecting holes 263 are provided with the connecting portion 262, the fastener connecting hole 263 is used to fix the first fastening
Part 252（See Fig. 2）, the movable jacking block 260 is detachably mounted on push rod 250 by the first fastener 252.Preferably,
The first fastener is bolt in the present embodiment, and fastener connecting hole is the screwed hole being engaged with bolt.
Further, as shown in figure 4, the mold ejection mechanism also includes back stitching 280, described one end of back stitching 280 is fixed
On thimble panel 220, the other end is flexibly connected with B plates 210, is provided with back stitching through hole 211 on B plates 210, and back stitching 280 can be
The interior edge of back stitching through hole 211 is free to move axially.During die sinking, back stitching 280 play the guiding role to ejection panel 220, can make during matched moulds
Thimble panel 220 resets.Preferably, the quantity of back stitching 280 is four in the present embodiment, and is evenly distributed on thimble panel 220
On, stronger support force can be formed.
Further, as shown in figure 5, the mold ejection mechanism also includes spring 290, one end of spring 290 and thimble
Bottom plate 220 is fixedly connected, and the other end is fixedly connected with B plates 210.The spring 290 is identical with the quantity of back stitching 280, and is arranged
In back stitching 280.During matched moulds, spring 290 can auxiliary top dial plate 220 reset.
The foregoing is only better embodiment of the present utility model, not to limit the utility model, it is all
All any modification, equivalent and improvement made within the spirit and principles of the utility model etc., it is new to should be included in this practicality
Within the protection domain of type.
Claims (10)
- A kind of 1. mold ejection mechanism, it is characterised in that including：B plates；Thimble panel；Ejector Retainer Plate, the parallel bottom for being fixed on thimble panel of the Ejector Retainer Plate；Rear mold mold insert, the rear mold mold insert are fixed on B plates；Push rod, described push rod one end are fixed on thimble panel；Movable jacking block, the movable jacking block is fixed on the other end of push rod, and can be reciprocated along the direction of mould open/close；Runner ejector pin, the runner ejector pin are located at the center of rear mold mold insert, and its one end extends to runner bottom, the other end and thimble Panel is fixedly connected.
- 2. mold ejection mechanism according to claim 1, it is characterised in that the movable jacking block includes ejection part and connection Portion, the ejection part are used for ejecting product, and the connecting portion is fixedly connected with push rod.
- 3. mold ejection mechanism according to claim 2, it is characterised in that the movable jacking block and push rod are tight by first Firmware is detachably connected.
- 4. mold ejection mechanism according to claim 3, it is characterised in that first fastener is screw.
- 5. mold ejection mechanism according to claim 1, it is characterised in that Ejector Retainer Plate and the thimble panel is two pieces Specification identical flat board, and the Ejector Retainer Plate and thimble panel are detachably connected by the second fastener.
- 6. mold ejection mechanism according to claim 5, it is characterised in that second fastener is screw.
- 7. mold ejection mechanism according to claim 1, it is characterised in that the quantity of the push rod is 2.
- 8. mold ejection mechanism according to claim 1, it is characterised in that also fixed including back stitching, described back stitching one end On thimble panel, the other end is flexibly connected with B plates.
- 9. mold ejection mechanism according to claim 8, it is characterised in that be also set in institute including spring, the spring State in back stitching.
- 10. mold ejection mechanism according to claim 9, it is characterised in that the quantity of the back stitching/spring is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720825550.6U CN207028100U (en) | 2017-07-07 | 2017-07-07 | A kind of mold ejection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720825550.6U CN207028100U (en) | 2017-07-07 | 2017-07-07 | A kind of mold ejection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207028100U true CN207028100U (en) | 2018-02-23 |
Family
ID=61467394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720825550.6U Active CN207028100U (en) | 2017-07-07 | 2017-07-07 | A kind of mold ejection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207028100U (en) |
-
2017
- 2017-07-07 CN CN201720825550.6U patent/CN207028100U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Longgang District of Shenzhen City, Guangdong province 518116 Longgang Street Community 6 new road bridge Baolong Baolong Industrial Park building B building 1-3 floor Patentee after: Shenzhen meimeimeichuangyi Medical Technology Co., Ltd Address before: Longgang District of Shenzhen City, Guangdong province 518116 Longgang Street Community 6 new road bridge Baolong Baolong Industrial Park building B building 1-3 floor Patentee before: MEHOW INNOVATIVE Ltd. |