CN208438660U - A kind of injection mold of shredded paper cabin door - Google Patents
A kind of injection mold of shredded paper cabin door Download PDFInfo
- Publication number
- CN208438660U CN208438660U CN201820998585.4U CN201820998585U CN208438660U CN 208438660 U CN208438660 U CN 208438660U CN 201820998585 U CN201820998585 U CN 201820998585U CN 208438660 U CN208438660 U CN 208438660U
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- core
- lower template
- slide block
- guiding element
- pulling slide
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Abstract
The utility model provides a kind of injection mold of shredded paper cabin door, including upper mold, lower die and mold core, the mold core includes: upper mold core plate, lower die core plate and inner hole molding assembly, the inner hole molding assembly includes the first oblique guiding element, first core-pulling slide block and the first core bar, the first oblique guiding element is vertically arranged to be fixed on the first lower template, and it is arranged in the second lower template and lower die core plate, first core-pulling slide block, which can slide laterally, to be connected on lower die core plate, and it is matched with the oblique surface of the first oblique guiding element, one end of first core bar is fixed on the first core-pulling slide block, the other end corresponds to the type chamber；Second lower template is mobile far from or close to the first lower template, drives and relatively moves between the first oblique guiding element and the first core-pulling slide block, and then realizes and the first core bar is driven to be detached from or be inserted into the type chamber.Inner hole structure is integrally formed, and is not necessarily to additional processing, and structure is simple, easy to operate, reduces cost.
Description
Technical field
The utility model relates to mould applications, and in particular to one kind can prepare the shredded paper cabin door with inner hole structure
Injection mold.
Background technique
Mold, in industrial production to be molded, be blow molded, squeeze out, die casting or the methods of forging and forming, smelting, punching press obtain
The various moulds and tool of required product.In brief, mold is the tool for making formed article, and this tool is by various
Part is constituted, and different molds is made of different parts.It is mainly realized by the change of physical state of the formed material
The processing of article shape.It is known as the title of " mother of industry ".
Injection molding preparation has in inner hole structure product, shredder cabin door structure as shown in Figure 1, comprising: hatch door ontology 1 '
And three hinge holes on the hatch door ontology 1 ' are set to, the hinge hole 11 ' that three hinge holes are located at two sides is straight at the injection molding moment
It connects and is completed by the conventional side opening molding assembly (driving core bar mobile by oblique guide structure) being set to outside mold core；But mold at
In type, to increase yield, the type chamber of mold core is usually arranged multiple.In this way, being located in the middle hinge hole 12 ' (i.e. inner hole) then
Can not using the conventional side opening molding assembly being set to outside mold core, in the prior art it is general it is left back be to be completed using injection molding
Afterwards, then the molding mode of subsequent punching.Increase the step and undoubtedly increases production cost.
Utility model content
For this purpose, the utility model provides a kind of injection mold that can prepare the shredded paper cabin door with inner hole structure.
To achieve the above object, the injection mold of a kind of shredded paper cabin door provided by the utility model, including upper die and lower die
And mold core, the lower die include: the first lower template and the second lower template that the first lower die plate surface is arranged in, the mold core packet
Include: upper mold core plate, lower die core plate and inner hole molding assembly, the upper mold core plate are fixed on upper mold, and the lower die core plate is fixed on
In second lower template, the molding of the upper mold and lower die drives upper mold core plate to be covered on lower die core plate, and is enclosed type chamber；
The inner hole molding assembly includes the first oblique guiding element, the first core-pulling slide block and the first core bar, the first oblique guiding element
It is vertically arranged to be fixed on the first lower template, and the second lower template is arranged in lower die core plate, first core-pulling slide block can be lateral
Sliding is connected on lower die core plate, and is matched with the oblique surface of the first oblique guiding element, and one end of first core bar is fixed on the
On one core-pulling slide block, the other end corresponds to the type chamber；Second lower template is mobile far from or close to the first lower template, drives the
One oblique guiding element relatively moves in a vertical direction with the first core-pulling slide block, while tiltedly leading cooperation so that the first core pulling by the two
Sliding block slides in a lateral direction, and then the first core bar is driven to be detached from or be inserted into the type chamber.
It further, further include connector, described connector one end is fixedly connected with second lower template, and the other end is used
It is mobile by the second lower template of driving of external power device in external connection power device, corresponding be somebody's turn to do is offered in the upper mold
The abdicating through hole of connector.
Further, the connector is spiral lock, and one end of the connector has external screw thread and fixation is bolted in
Second lower template, the other end have external screw thread.
It further, further include a locating part, the locating part passes through the second lower template and is fixed in the first lower template, institute
Stating has a limiting section on locating part, to limit maximum moving distance of second lower template relative to the first lower template.
Further, the locating part is screw rod, and second lower template has a through-hole, and screw rod is solid across the through-hole
Surely it is bolted in the first lower template, the inner wall of the through-hole, which also extends internally, an abutting portion, and the limiting section of the locating part is should
The nut of screw rod, second lower template is mobile far from first lower template, so that abutting portion contacts on nut, and then limits
It makes the second lower template to continue to move to relative to the first lower template, thus maximum of the second lower template of limitation relative to the first lower template
Moving distance.
Further, the described first oblique guiding element is oblique guide block, and the oblique surface sliding of the oblique guide block is connected in the first core pulling
On sliding block.
It further, further include side opening molding assembly, the side opening molding assembly is sliding including the second oblique guiding element, the second core pulling
Block and the second core bar, second core-pulling slide block are slidably connected in the second lower template, and one end of the second oblique guiding element is solid
Due to upper mold, oblique surface is matched with the second core-pulling slide block, and it is sliding that second core pulling is fixed in one end of second core bar
On block, the other end corresponds to the type chamber, and the molding or die sinking of the upper mold and lower die are sliding by the second oblique guiding element and the second core pulling
The cooperation of tiltedly leading of block drives the insertion of the second core bar or is detached from the type chamber.
Further, the described second oblique guiding element is brace, and an inclined hole is offered on second core-pulling slide block, described oblique
Upper mold is fixed in one end of bar, and the other end is inserted in the inclined hole of the second core-pulling slide block, and then realizes and tiltedly lead cooperation.
Further, the lower die further includes support, and the seat supports are connected to first lower template, the support
On be additionally provided with multiple support columns, and contact at the bottom surface of first lower template respectively.
Further, the lower die further includes ejection assembly, and the ejection assembly includes multiple thimbles, on the support
Equipped with the connecting plate moved along open/close mould direction, one end of the thimble is fixedly connected on the connecting plate, and the other end is successively
Across the first lower template, the second lower template and lower die core plate to type chamber.
By technical solution provided by the utility model, have the following beneficial effects:
The hinge hole of the centre of hatch door is formed using inner hole molding assembly, when demoulding, as long as by the second lower template to
Direction far from the first lower template is mobile, and the first core bar can be driven to take off release chamber, realizes demoulding, and inner hole structure is integrally formed,
Without additional processing, and structure is simple, easy to operate, reduces cost.
Detailed description of the invention
Fig. 1 show the structural schematic diagram of shredded paper cabin door in background technique；
Fig. 2 show the schematic perspective view of the injection mold of shredded paper cabin door in embodiment；
Fig. 3 show the partially exploded diagram of the injection mold of shredded paper cabin door in embodiment；
Fig. 4 show the structural decomposition diagram of the upper mold of the injection mold of shredded paper cabin door in embodiment；
Fig. 5 show the schematic cross-section of the injection mold of shredded paper cabin door in embodiment；
Fig. 6 show the structural schematic diagram of the connector of the injection mold of shredded paper cabin door in embodiment；
Fig. 7 show the partial structure diagram of the injection mold of shredded paper cabin door in embodiment；
Fig. 8 show the schematic cross-section of the injection mold structure of shredded paper cabin door in Fig. 7；
Fig. 9 show the enlarged diagram of a-quadrant in Fig. 8；
Figure 10 show the decomposition diagram of the mold core of the injection mold of shredded paper cabin door in embodiment；
Figure 11 show the structural decomposition diagram of the inner hole molding assembly of the injection mold of shredded paper cabin door in embodiment；
Figure 12 show the structural decomposition diagram of the side opening molding assembly of the injection mold of shredded paper cabin door in embodiment；
Figure 13 show the structural decomposition diagram of the lower die of the injection mold of shredded paper cabin door in embodiment.
Specific embodiment
To further illustrate each embodiment, the utility model is provided with attached drawing.These attached drawings are in the utility model discloses
A part of appearance mainly to illustrate embodiment, and can cooperate the associated description of specification former come the running for explaining embodiment
Reason.Cooperation refers to these contents, and those of ordinary skill in the art will be understood that other possible embodiments and sheet are practical new
The advantages of type.Component in figure is not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.
Now in conjunction with the drawings and specific embodiments, the present invention will be further described.
The present embodiment provides a kind of injection mold of shredded paper cabin door by taking the structure of hatch door in Fig. 1 as an example, extremely referring to Fig. 2
Shown in Figure 13, the injection mold of shredded paper cabin door includes upper mold 10, lower die 20 and mold core 30.The upper mold 10 includes cope plate
11, depositing 12 and multiple link blocks 13 are infused, offers a note cast gate 111 on the cope plate 11, the note depositing 12 is arranged in
On cope plate 11, the corresponding note cast gate 111 of import exports the type chamber of corresponding mold core 30；The link block 13 is detachably set to
The upper surface of cope plate 11.
The lower die 20 includes: the first lower template 21, the second lower template 22 and support 23, and the support of support 23 is connected to
First lower template 21, the setting of the second lower template 22 are additionally provided on 21 surface of the first lower template, the support 23
Multiple support columns 232, and the bottom surface of first lower template 21 is contacted at respectively, prevent the first lower template 21 and the second lower template
22 move down deformation.The surface of second lower template 22 offers a mounting groove 221 and is set to 221 side wall of mounting groove simultaneously
The sliding slot 222 being connected to the mounting groove 221.
The mold core 30 includes: upper mold core plate 31, lower die core plate 32, inner hole molding assembly and side opening molding assembly 34, institute
State upper mold core plate 31 and be fixed on upper mold 10, the lower die core plate 32 is fixed in the mounting groove 221 of the second lower template 22, it is described on
The molding of mould 10 and lower die 20 drives upper mold core plate 31 to be covered on lower die core plate 32, and is enclosed type chamber.This specific implementation
In example, type chamber is equipped with two, is closed respectively by two upper mold core plates 31 and two lower die core plates 32 lid, close between two lower die core plates 32
Envelope connection, those skilled in the art can realize easily at this time.
The inner hole molding assembly includes the first oblique guiding element 331, the first core-pulling slide block 332 and the first core bar 333, and described the
One oblique guiding element 331 is vertically arranged to be fixed on the first lower template 21, and is arranged in the second lower template 22 and lower die core plate 32, and described
One core-pulling slide block 332, which can slide laterally, to be connected on lower die core plate 32, and is matched with the oblique surface of the first oblique guiding element 331, i.e.,
Glide direction of first core-pulling slide block 332 on lower die core plate 32 perpendicular to the first oblique guiding element 331 length direction, described first
One end of core bar 333 is fixed on the first core-pulling slide block 332, and the other end corresponds to the type chamber；Second lower template 22 is separate
Or it is mobile close to the first lower template 21, drive the first oblique guiding element 331 and the first core-pulling slide block 332 are opposite in a vertical direction to move
It is dynamic, while cooperation is tiltedly led so that the first core-pulling slide block by the two (the i.e. first oblique guiding element 331 and the first core-pulling slide block 332)
332 slide in a lateral direction, and then the first core bar 333 is driven to be detached from or be inserted into the type chamber.First core-pulling slide block 332
It is slidably connected on lower die core plate 32 to realize the specific setting side for driving the first core bar 333 to be detached from or be inserted into the type chamber
Formula is that those skilled in the art grasps already, such as offers the sliding slot being laterally arranged on lower die core plate 32, described first
Core-pulling slide block 332 is slidably connected in the sliding slot of lower die core plate 32 etc..
In this specific embodiment, the hinge hole 12 ' for being located at the centre of hatch door 1 ' is equipped with two, and two hinge holes 12 ' it
Between have a notch, it is corresponding, inner hole molding assembly also be symmetrical arranged two, and between two inner hole molding assemblies insertion one resistance
Block piece 35, to form above-mentioned notch.Further, which is fixedly connected on upper mold core plate 31, and with the upper mold core
Plate 31 is mobile.
It further, further include connector 26, described 26 one end of connector is fixedly connected with second lower template 22, another
One end is used for external connection power device, mobile by the second lower template of driving 22 of external power device, the upper mold 10 it is upper
The abdicating through hole 112 of the corresponding connector 26 is offered in template 11.Specifically, the connector 26 is spiral shell in the present embodiment
Latch fitting, one end of the connector 26, which has external screw thread and fixes, is bolted in the second lower template 22, and the other end has external screw thread,
For the power device that is spirally connected.In other embodiments, connector 26 is also possible in routine techniques for being fixedly connected with two objects
The device with linkage function such as card hook part；Also it may not need the connector 26, external connection power device can pass through clamping second
The direct fixed form such as lower template 22 act in the second lower template 22, same to can be achieved.
It further, further include locating part 27, the locating part 24 passes through the second lower template 22 and is fixed on the first lower die
On plate 21, on the locating part 27 have a limiting section 271, with limit the second lower template 22 relative to the first lower template 21 most
Big moving distance.Specifically, the locating part 27 is screw rod in the present embodiment, second lower template 22 has a through-hole
223, screw rod 27 passes through the through-hole 223 fixation and is bolted in the first lower template 21, and the inner wall of the through-hole 223 also extends internally and has one
Abutting portion 224, the limiting section 271 of the locating part 27 are the nut of the screw rod, and second lower template 22 is far from described first
Lower template 21 is mobile, so that abutting portion 224 contacts on nut 271, and then limits the second lower template 22 relative to the first lower die
Plate 21 continues to move to, thus maximum moving distance of the second lower template 22 of limitation relative to the first lower template 21.
Specifically, the first oblique guiding element 331 is oblique guide block in the present embodiment, the oblique surface of the oblique guide block 331 is slided
It is connected on the first core-pulling slide block 332.
The side opening molding assembly 34 includes the second oblique guiding element 341, the second core-pulling slide block 342 and the second core bar 343, described
Second core-pulling slide block 342 is slidably connected on the sliding slot 222 of the second lower template 22, and one end of the second oblique guiding element 341 is solid
Due to upper mold 10, oblique surface is matched with the second core-pulling slide block 342, and one end of second core bar 343 is fixed on described
On two core-pulling slide blocks 342, the other end corresponds to the type chamber, and the molding or die sinking of the upper mold 10 and lower die 20 are oblique by second
The cooperation of tiltedly leading of guiding element 341 and the second core-pulling slide block 342 drives the insertion of the second core bar 343 or is detached from the type chamber.
For convenience of the size of the articulated structure of installation and adjustment hatch door, side opening molding assembly 34 further includes a mounting rod 344,
Second core bar 343 is arranged in mounting rod 344 and exposes the part for needing to carry out formed hinge hole, the mounting rod 344
It is fixed on the second core-pulling slide block 342.
The second oblique guiding element 341 is brace, and an inclined hole 3421 is offered on second core-pulling slide block 342, described oblique
Upper mold 10 is fixed on by connecting the link block 13 on 11 surface of cope plate in one end of bar 341, and the other end is inserted in the second pumping
The inclined hole 3421 of core sliding block 342, and then realize and tiltedly lead cooperation.In other embodiments, the second oblique guiding element 341 is also possible to tiltedly lead
The structure of block, such as referring to the oblique guide block of inner hole molding assembly.
Further, in the present embodiment, the lower die 20 further includes ejection assembly, and the ejection assembly includes multiple thimbles
24, the support 23 is equipped with the connecting plate 231 moved along open/close mould direction, and one end of the thimble 24 is fixedly connected on institute
It states on connecting plate 231, the other end sequentially passes through the first lower template 21, the second lower template 22 and lower die core plate 32 to type chamber.
Further, in the present embodiment, the upper mold core plate 31 and lower die core plate 32 of the mold core 30 are equipped with cooling water pipe
36, to enhance the cooling efficiency of mold core 30, formed product is fast.
Further, in the present embodiment, the lower die 20 is additionally provided with four guide posts 25, offers on the cope plate 11
Pilot hole 113 forms guiding connection by guide post 25 and pilot hole 113 between upper mold 10 and lower die 20.
Knockout course is as follows: upper mold 10 is opened, the second oblique guiding element 341 of the mobile drive side opening molding assembly 34 of upper mold 10
It is mobile, drive the second core bar 343 to take off release chamber by the cooperation of tiltedly leading of the second oblique guiding element 341 and the second core-pulling slide block 342；Together
When, the power device of the second lower template 22 of connection drives direction of second lower template 22 far from the first lower template 21 mobile, and second
The first core-pulling slide block of mobile drive 332 of lower template 22 moves together, and passes through the first core-pulling slide block 332 and the first oblique guiding element 331
Tiltedly lead cooperation, the first core-pulling slide block 332 while the first core bar 333 also being driven to be detached from the type chamber.After the completion, external impetus fills
It sets driving thimble 24 to eject product, completes demoulding；Inner hole structure is integrally formed, and is not necessarily to additional processing, and structure is simple, operation
Simplicity reduces cost.
Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art is answered
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 protection scope of the utility model.
Claims (10)
1. a kind of injection mold of shredded paper cabin door, including upper die and lower die and mold core, it is characterised in that: the lower die includes:
One lower template and the second lower template that the first lower die plate surface is set, the mold core include: upper mold core plate, lower die core plate and
Inner hole molding assembly, the upper mold core plate are fixed on upper mold, and the lower die core plate is fixed in the second lower template, the upper mold with
The molding of lower die drives upper mold core plate to be covered on lower die core plate, and is enclosed type chamber；
The inner hole molding assembly includes the first oblique guiding element, the first core-pulling slide block and the first core bar, and the first oblique guiding element is vertical
The first lower template is fixed in setting, and is arranged in the second lower template to lower die core plate, and first core-pulling slide block can slide laterally
It is connected on lower die core plate, and is matched with the oblique surface of the first oblique guiding element, the first pumping is fixed in one end of first core bar
On core sliding block, the other end corresponds to the type chamber；Second lower template is mobile far from or close to the first lower template, and drive first is tiltedly
Guiding element relatively moves in a vertical direction with the first core-pulling slide block, while tiltedly leading cooperation so that the first core-pulling slide block by the two
It slides in a lateral direction, and then the first core bar is driven to be detached from or be inserted into the type chamber.
2. the injection mold of shredded paper cabin door according to claim 1, it is characterised in that: it further include connector, the company
Fitting one end is fixedly connected with second lower template, and the other end is used for external connection power device, passes through external power device
It drives the second lower template mobile, the abdicating through hole of the corresponding connector is offered in the upper mold.
3. the injection mold of shredded paper cabin door according to claim 2, it is characterised in that: the connector is spiral lock,
One end of the connector, which has external screw thread and fixes, is bolted in the second lower template, and the other end has external screw thread.
4. the injection mold of shredded paper cabin door according to claim 1 or 2 or 3, it is characterised in that: it further include locating part,
The locating part passes through the second lower template and is fixed in the first lower template, has a limiting section on the locating part, to limit the
Maximum moving distance of two lower templates relative to the first lower template.
5. the injection mold of shredded paper cabin door according to claim 4, it is characterised in that: the locating part is screw rod, institute
The second lower template is stated with a through-hole, screw rod passes through that the through-hole is fixed to be bolted in the first lower template, the inner wall of the through-hole also to
It is inside extended with an abutting portion, the limiting section of the locating part is the nut of the screw rod, and second lower template is far from described first
Lower template is mobile, so that abutting portion contacts on nut, and then limits the second lower template and continues to move to relative to the first lower template,
Maximum moving distance to the second lower template of limitation relative to the first lower template.
6. the injection mold of shredded paper cabin door according to claim 1, it is characterised in that: the first oblique guiding element is tiltedly to lead
The oblique surface sliding of block, the oblique guide block is connected on the first core-pulling slide block.
7. the injection mold of shredded paper cabin door according to claim 1, it is characterised in that: it further include side opening molding assembly,
The side opening molding assembly includes the second oblique guiding element, the second core-pulling slide block and the second core bar, and second core-pulling slide block is slidably
It is connected in the second lower template, upper mold is fixed in one end of the second oblique guiding element, and oblique surface and the second core-pulling slide block match
It closes, one end of second core bar is fixed on second core-pulling slide block, and the other end corresponds to the type chamber, and the upper mold is under
The molding or die sinking of mould drive the insertion of the second core bar or disengaging institute by the cooperation of tiltedly leading of the second oblique guiding element and the second core-pulling slide block
State type chamber.
8. the injection mold of shredded paper cabin door according to claim 7, it is characterised in that: the second oblique guiding element is oblique
Bar offers an inclined hole on second core-pulling slide block, and upper mold is fixed in one end of the brace, and the other end is inserted in the second pumping
The inclined hole of core sliding block, and then realize and tiltedly lead cooperation.
9. the injection mold of shredded paper cabin door according to claim 1, it is characterised in that: the lower die further includes support,
The seat supports are connected to first lower template, are additionally provided with multiple support columns on the support, and contact at respectively described
The bottom surface of first lower template.
10. the injection mold of shredded paper cabin door according to claim 9, it is characterised in that: the lower die further includes ejection
Component, the ejection assembly include multiple thimbles, and the support is equipped with the connecting plate moved along open/close mould direction, the top
One end of needle is fixedly connected on the connecting plate, and the other end sequentially passes through the first lower template, the second lower template and lower die core plate
To type chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820998585.4U CN208438660U (en) | 2018-06-27 | 2018-06-27 | A kind of injection mold of shredded paper cabin door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820998585.4U CN208438660U (en) | 2018-06-27 | 2018-06-27 | A kind of injection mold of shredded paper cabin door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208438660U true CN208438660U (en) | 2019-01-29 |
Family
ID=65086945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820998585.4U Expired - Fee Related CN208438660U (en) | 2018-06-27 | 2018-06-27 | A kind of injection mold of shredded paper cabin door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208438660U (en) |
-
2018
- 2018-06-27 CN CN201820998585.4U patent/CN208438660U/en not_active Expired - Fee Related
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| 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: 20190129 Termination date: 20210627 |