CN208084852U - A kind of injection mold - Google Patents
A kind of injection mold Download PDFInfo
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- CN208084852U CN208084852U CN201820459911.4U CN201820459911U CN208084852U CN 208084852 U CN208084852 U CN 208084852U CN 201820459911 U CN201820459911 U CN 201820459911U CN 208084852 U CN208084852 U CN 208084852U
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- block
- sliding block
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- lower die
- core
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Abstract
The utility model provides a kind of injection mold, including：Upper die and lower die, fixed block, sliding block, inclined guide pillar and core-pulling mechanism, sliding block are configured to upper die and lower die, fixed block and sliding block can be made to be enclosed a cavity jointly closer or far from the fixed block, the molding of the upper mold and lower die；The inclined guide pillar is set in upper mold, and is arranged on the sliding block, and the molding of the upper mold and lower die or die sinking driving inclined guide pillar are relatively moved with sliding block, and then drive sliding block closer or far from the fixed block；The core-pulling mechanism includes：Rotating core with arcuate structure and Rotary Connection block, arc guiding hole is offered on the fixed block, the rotating core is arranged in the arc guiding hole, the Rotary Connection block is articulated between rotating core and sliding block, by the sliding block closer or far from the fixed block, driving rotating core moves in arc guiding hole, and then realizes that rotating core is stretching out in arc guiding hole to cavity and switching between being detached from cavity.
Description
Technical field
The utility model is related to mould applications, and in particular to one kind is simple in structure, easy to operate, has arc-shaped tube bundle extracting machine
The injection mold of structure.
Background technology
In injection mold when product side wall is with through-hole, groove or boss, product cannot directly be deviate from out of mold, must
The forming part of forming hole, groove or boss must be made to movable, referred to as moving core；Chinese Patent Application No.：
The utility model of CN201620254099.2 discloses a kind of Mold Core-pulling Mechanism, including is driven by driving portion and and solid plate
The sliding block contacted further includes the driving mechanism being set between the sliding block and the solid plate, described when mold molds
Solid plate drives the sliding block via the driving mechanism, so that the sliding block has the displacement along core pulling direction.When product has
When having arc-shaped pipe or arc endoporus, mold, which has, is used for the molding arc-shaped core of arc-shaped pore；The Mold Core-pulling Mechanism is deposited
It is not suitable for arc-shaped core core pulling；Therefore, a kind of mold rotating core-pulling mechanism suitable for arc-shaped core core pulling is designed, is become
Urgent problem to be solved.
Utility model content
For this purpose, the utility model provides a kind of injection mould simple in structure, easy to operate, with arc-shaped core-pulling mechanism
Tool.
To achieve the above object, a kind of injection mold provided by the utility model, including：Upper die and lower die further include solid
Determine block, sliding block, inclined guide pillar and core-pulling mechanism, the fixed block is fixed in the lower die, and the sliding block is slidably set to down
On mould, and it is configured to that upper die and lower die, fixed block can be made closer or far from the fixed block, the molding of the upper mold and lower die
And sliding block is enclosed a cavity jointly；The inclined guide pillar is set in upper mold, and the sliding block offers the oblique of cooperation inclined guide pillar
Guide hole, the inclined guide pillar are arranged in oblique guide hole, and the molding of the upper mold and lower die or die sinking driving inclined guide pillar are in oblique guide hole
It is mobile, and then drive sliding block closer or far from the fixed block；
The core-pulling mechanism includes：Rotating core with arcuate structure and Rotary Connection block open up on the fixed block
There are arc guiding hole, the rotating core to be arranged in the arc guiding hole, the Rotary Connection block is articulated in rotating core and cunning
Between block, by the sliding block closer or far from the fixed block, driving rotating core moves in arc guiding hole, and then realizes
Rotating core is stretching out in arc guiding hole to cavity and is switching between being detached from cavity.
A kind of preferred embodiment of the utility model, the lower die include：Lower template and push plate, the push plate are set to this
In lower template, and the two can be mutually disengaged, and the fixed block and sliding block are set in push plate；Further include a jacking block, the jacking block
It is fixed in lower template, and the Rotary Connection block is corresponded to across push plate, when the upper mold is completed to mold with lower die, the jacking block
It contacts on Rotary Connection block, to fix the position of rotating core.
Further, an abutting portion is additionally provided on the sliding block, the jacking block contacts when on Rotary Connection block, the rotation
The other side for turning link block contacts on the abutting portion of the sliding block.
Further, the abutting portion is the cell wall of corresponding Rotary Connection block.
Further, further include a gag lever post, spacing slotted eye is offered in the push plate, the gag lever post passes through the limit
Position slot is fixed in lower template, is coordinated by the limit of gag lever post and spacing slotted eye and is detached from the lower template to limit push plate
Maximum distance.
Further, an elastic component is additionally provided between the lower template and push plate.
Further, the lower die further includes：Supporting rack and Ejector Retainer Plate, support frame as described above are fixed in lower template, institute
It states Ejector Retainer Plate to be slidably set on supporting rack, the Ejector Retainer Plate is connected with thimble, and the thimble sequentially passes through lower die
Plate, push plate and fixed block are to the cavity.
Another preferred embodiment of the utility model, the upper mold include：Cope plate and wedge block, the wedge block are fixed
In on the cope plate, the inclined guide pillar is fixed between the cope plate and wedge block, and stretches out the wedge block, it is described on
Mould is enclosed the cavity with lower die, fixed block and sliding block respectively by wedge block.
By technical solution provided by the utility model, have the advantages that：
When molding, for sliding block close to the fixed block, sliding block pushes rotating core by Rotary Connection block, and then drives rotation
Core stretches out in arc guiding hole to cavity, and the product with circular hole is formed to carry out injection molding；When die sinking, sliding block is far from described solid
Determine block, sliding block pulls rotating core by Rotary Connection block, and then rotating core is driven to be detached from cavity, and product is made smoothly to mold,
It is whole only to be can be completed by the linkage of sliding block, carry out core pulling, simple in structure, operation without increasing additional driving mechanism
It is easy.
Description of the drawings
Fig. 1 show sectional view of the injection mold under molding state in embodiment；
Fig. 2 show sectional view one of the injection mold under die opening state in embodiment；
Fig. 3 show sectional view two of the injection mold under die opening state in embodiment；
Fig. 4 show the internal structure schematic diagram of injection mold in embodiment.
Specific implementation mode
To further illustrate that each embodiment, the utility model are provided with attached drawing.These attached drawings are in the utility model discloses
A part for appearance mainly to illustrate embodiment, and can coordinate the associated description of specification to explain that the running of embodiment is former
Reason.Cooperation refers to these contents, and those of ordinary skill in the art will be understood that other possible embodiments and this practicality are new
The advantages of type.Component in figure is not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.
The utility model is further illustrated in conjunction with the drawings and specific embodiments.
Shown in Fig. 4, the present embodiment provides a kind of injection molds, including：Upper die and lower die, are slided fixed block 31
Block 32, inclined guide pillar 33 and core-pulling mechanism, the upper mold include：Cope plate 11 and wedge block 12, the wedge block 12 are fixed on institute
It states on cope plate 11, the inclined guide pillar 33 is fixed between the cope plate 11 and wedge block 12, and stretches out the wedge block 12.
The lower die includes：Lower template 21 and push plate 22, the push plate 22 is set in the lower template 21, and the two can
Be mutually disengaged, the fixed block 31 is fixed in the push plate 22, and the sliding block 32 is slidably set in push plate 22, and by with
Wedge block 12, push plate 22, fixed block 31 can be made closer or far from the fixed block 31, the molding of the upper mold and lower die by being set to
And sliding block 32 is enclosed a cavity jointly.The sliding block 32 offers the oblique guide hole 321 of cooperation inclined guide pillar 33, the inclined guide pillar
33 are arranged in oblique guide hole 321, and the molding of the upper mold and lower die or die sinking driving inclined guide pillar 33 move in oblique guide hole 321,
And then drive sliding block 32 closer or far from the fixed block 31.
The core-pulling mechanism includes：Rotating core 41 with arcuate structure and Rotary Connection block 42, the fixed block 31
On offer arc guiding hole (not shown), the rotating core 41 is arranged in the arc guiding hole, the Rotary Connection block 42
It is articulated between rotating core 41 and sliding block 32, by the sliding block 32 closer or far from the fixed block 31, driving is rotary-type
Core 41 moves in arc guiding hole, and then realizes that rotating core 41 is stretching out in arc guiding hole to cavity and between being detached from cavity
Switching.
Further, further include a jacking block 50, the jacking block 50 is fixed in lower template 21, and is passed through in the present embodiment
Push plate 22 corresponds to the Rotary Connection block 42, and when the upper mold is completed to mold with lower die, the jacking block 50 is contacted in rotatable connection
On block 42, to fix the position of rotating core 41.Meanwhile an abutting portion 322 is additionally provided on the sliding block 32, the jacking block 50 pushes up
It touches when on Rotary Connection block 42, the other side of the Rotary Connection block 42 contacts on the abutting portion 322 of the sliding block 32；Into
One step, which is the cell wall 322 of corresponding Rotary Connection block 42.Jacking block 50 and abutting portion 322 are fixed rotary-type jointly
The position of core 41.As shown in Figure 1.
Further, in the present embodiment, further include a gag lever post 222, spacing slotted eye 221 offered in the push plate 22,
The gag lever post 222 is fixed on across the spacing slotted eye 221 in lower template 21, passes through gag lever post 222 and spacing slotted eye 221
Limit coordinates to limit the maximum distance that push plate 22 is detached from the lower template 21.
Further, in the present embodiment, an elastic component 27 is additionally provided between the lower template 21 and push plate 22, specially
One spring 27.In die sinking, the elastic force driving lower template 21 of the spring 27 and push plate 22 are detached.
The lower die further includes：Supporting rack 23 and Ejector Retainer Plate 25, support frame as described above 23 is fixed in lower template 21, described
Ejector Retainer Plate 25 is slidably set on supporting rack 23, and the Ejector Retainer Plate 25 is connected with thimble 26, and the thimble 26 is successively
Across lower template 21, push plate 22 and fixed block 31 to the cavity.
Fig. 1 is molding state diagram, when die sinking, is moved backward under the action of mould opening force between upper die and lower die, lower template
21 and push plate 22 drive separation in the elastic force of spring 27, jacking block 50 is detached from the Rotary Connection block 42, as shown in Figure 2；Upper mold and
Lower die continues to be detached from so that sliding block 32 far from the fixed block 31, drive by direction movement of the sliding block 32 far from the fixed block 31
Dynamic rotating core 41 moves in arc guiding hole, and then realizes that rotating core 41 is detached from cavity, as shown in Figure 3.Finally, injection molding machine
Mandril pushes Ejector Retainer Plate 25 to move up, and then thimble 26 is driven to move up, and product 1 is ejected, and completes demoulding.
By technical solution provided by the utility model, when molding, close to the fixed block, sliding block passes through to rotate to be connected sliding block
It connects block and pushes rotating core, and then rotating core is driven to stretch out in arc guiding hole to cavity, there is circular arc to carry out injection molding formation
The product in hole；When die sinking, for sliding block far from the fixed block, sliding block pulls rotating core by Rotary Connection block, and then drives rotation
The core that makes the transition is detached from cavity, and product is made smoothly to mold, whole only to be can be completed by the linkage of sliding block, without increasing additional drive
Motivation structure carries out core pulling, simple in structure, easy to operate.
Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art answers
This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details
On the utility model can be made a variety of changes, be the scope of protection of the utility model.
Claims (8)
1. a kind of injection mold, including：Upper die and lower die, it is characterised in that：Further include fixed block, sliding block, inclined guide pillar and core pulling
Mechanism, the fixed block are fixed in the lower die, and the sliding block is slidably set in lower die, and be configured to can it is close or
Far from the fixed block, the molding of the upper mold and lower die makes upper die and lower die, fixed block and sliding block be enclosed a type jointly
Chamber；The inclined guide pillar is set in upper mold, and the sliding block offers the oblique guide hole of cooperation inclined guide pillar, and the inclined guide pillar is arranged in tiltedly
In guide hole, the molding of the upper mold and lower die or die sinking driving inclined guide pillar move in oblique guide hole, so drive sliding block close or
Far from the fixed block；
The core-pulling mechanism includes：Rotating core with arcuate structure and Rotary Connection block offer arc on the fixed block
Shape guide hole, the rotating core are arranged in the arc guiding hole, the Rotary Connection block be articulated in rotating core and sliding block it
Between, by the sliding block closer or far from the fixed block, driving rotating core moves in arc guiding hole, and then realizes rotation
Core is stretching out in arc guiding hole to cavity and is switching between being detached from cavity.
2. injection mold according to claim 1, it is characterised in that：The lower die includes：Lower template and push plate, it is described
Push plate is set in the lower template, and the two can be mutually disengaged, and the fixed block and sliding block are set in push plate；It further include a top
Block, the jacking block are fixed in lower template, and correspond to the Rotary Connection block across push plate, and the upper mold is completed to mold with lower die
When, the jacking block is contacted on Rotary Connection block, to fix the position of rotating core.
3. injection mold according to claim 2, it is characterised in that：An abutting portion, the top are additionally provided on the sliding block
Block contacts when on Rotary Connection block, and the other side of the Rotary Connection block contacts on the abutting portion of the sliding block.
4. injection mold according to claim 3, it is characterised in that：The abutting portion is the slot of corresponding Rotary Connection block
Wall.
5. injection mold according to claim 2, it is characterised in that：Further include a gag lever post, is offered in the push plate
Spacing slotted eye, the gag lever post are fixed on across the spacing slotted eye in lower template, pass through the limit of gag lever post and spacing slotted eye
Coordinate to limit the maximum distance that push plate is detached from the lower template.
6. injection mold according to claim 2, it is characterised in that：An elasticity is additionally provided between the lower template and push plate
Part.
7. injection mold according to claim 2, it is characterised in that：The lower die further includes：Supporting rack and Ejector Retainer Plate,
Support frame as described above is fixed in lower template, and the Ejector Retainer Plate is slidably set on supporting rack, and the Ejector Retainer Plate is connected with
Thimble, and the thimble sequentially passes through lower template, push plate and fixed block to the cavity.
8. injection mold according to claim 1, it is characterised in that：The upper mold includes：Cope plate and wedge block, it is described
Wedge block is fixed on the cope plate, and the inclined guide pillar is fixed between the cope plate and wedge block, and stretches out the wedge
Tight block, the upper mold are enclosed the cavity with lower die, fixed block and sliding block respectively by wedge block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820459911.4U CN208084852U (en) | 2018-04-03 | 2018-04-03 | A kind of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820459911.4U CN208084852U (en) | 2018-04-03 | 2018-04-03 | A kind of injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208084852U true CN208084852U (en) | 2018-11-13 |
Family
ID=64057601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820459911.4U Active CN208084852U (en) | 2018-04-03 | 2018-04-03 | A kind of injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208084852U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109866397A (en) * | 2019-03-22 | 2019-06-11 | 厦门市超日精密模具有限公司 | A kind of composite slider transverse direction normal direction secondary core-pulling mechanism and injection mold |
| CN113001910A (en) * | 2021-03-08 | 2021-06-22 | 上海铭嵌模塑科技有限公司 | Injection mold with channel inner arc-shaped chamfer demolding mechanism |
-
2018
- 2018-04-03 CN CN201820459911.4U patent/CN208084852U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109866397A (en) * | 2019-03-22 | 2019-06-11 | 厦门市超日精密模具有限公司 | A kind of composite slider transverse direction normal direction secondary core-pulling mechanism and injection mold |
| CN109866397B (en) * | 2019-03-22 | 2023-09-08 | 厦门市超日精密模具有限公司 | Combined sliding block transverse normal secondary core-pulling mechanism and injection mold |
| CN113001910A (en) * | 2021-03-08 | 2021-06-22 | 上海铭嵌模塑科技有限公司 | Injection mold with channel inner arc-shaped chamfer demolding mechanism |
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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: No.2-8, Gulong East Road, phase II, Shitou, Xiang'an Industrial Park, Maxiang Town, Xiang'an District, Xiamen City, Fujian Province, 361000 Patentee after: Chaori (Xiamen) Technology Co.,Ltd. Address before: No.2-8, Gulong East Road, phase II, Shitou, Xiang'an Industrial Park, Maxiang Town, Xiang'an District, Xiamen City, Fujian Province, 361000 Patentee before: XIAMEN SURINI PRECISION MOULD CO.,LTD. |