CN208305645U - It is elongated enter son into glue uniform wall thickness injection mold - Google Patents
It is elongated enter son into glue uniform wall thickness injection mold Download PDFInfo
- Publication number
- CN208305645U CN208305645U CN201820591042.0U CN201820591042U CN208305645U CN 208305645 U CN208305645 U CN 208305645U CN 201820591042 U CN201820591042 U CN 201820591042U CN 208305645 U CN208305645 U CN 208305645U
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- China
- Prior art keywords
- wall thickness
- uniform wall
- elongated
- product
- enter son
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- 238000002347 injection Methods 0.000 title claims abstract description 19
- 239000007924 injection Substances 0.000 title claims abstract description 19
- 239000003292 glue Substances 0.000 title claims abstract description 17
- 238000001746 injection moulding Methods 0.000 claims abstract description 12
- 238000000465 moulding Methods 0.000 claims abstract description 8
- 230000000295 complement effect Effects 0.000 claims abstract description 3
- 239000000498 cooling water Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 229920003023 plastic Polymers 0.000 description 10
- 239000004033 plastic Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model disclose it is a kind of it is elongated enter son into glue uniform wall thickness injection mold, including at least mould bases and the cope plate being arranged on the mould bases and lower template, the cope plate is equipped with a upper mold core, the lower template is equipped with a lower mold core, the upper mold core and lower mold core complement each other to form the die cavity of product, and the mould bases is equipped with one and passes through the glue-feeder that the runner being arranged on the cope plate is connected with the die cavity；Be additionally provided on the mould bases by driving device drive its along the die cavity central axes be moved forward and backward it is elongated enter son and to by it is described enter son be located in the positioning component of the die cavity, to make product injection molding and ensure product uniform wall thickness after molding.The beneficial effects of the utility model are mainly reflected in: structure is simple, deft design, can avoid situations such as entering sub- offset in injection molding generation by the setting of positioning component, it is ensured that the required precision of injection molding product.
Description
Technical field
The utility model relates to a kind of injection molds, specifically, more particularly to it is a kind of it is elongated enter son into glue uniform wall thickness
Injection mold.
Background technique
In injection molding process, plastic material would generally pass through dedicated equipment after high-temperature fusion is in flow regime
The die cavity shaped article for injecting in mold, and being cooperatively formed by the upper mold in mold with lower die.When in the molding product of needs
When with elongated hole, correspondingly need to inlay elongate cylindrical shape in mold enters son.However, because plastic material generallys use height
The mode of pressure is injected in mold, if entering sub is slim-lined construction, is easy because the impact of plastic material generates flexible deformation or inclined
It moves, the precision of molding product is likely to occur error therefrom.Under normal circumstances, when molding product is larger, or to precision
When of less demanding, such error can be received.But when molding product is smaller, or to the position precision of elongated hole and
When straightness is more demanding, such formed in mould product is just unable to reach requirement.
Utility model content
The purpose of the utility model is to overcome the shortcomings of the prior art, provide it is a kind of it is elongated enter son into glue uniform wall thickness
Injection mold.
The purpose of this utility model is achieved through the following technical solutions:
It is a kind of it is elongated enter son into glue uniform wall thickness injection mold, including at least mould bases and be arranged on the mould bases
Cope plate and lower template, the cope plate be equipped with a upper mold core, the lower template be equipped with a lower mold core, the upper mold core and
Lower mold core complements each other to form the die cavity of product, and the mould bases is equipped with one with the die cavity by being arranged on the cope plate
The glue-feeder that is connected of runner；It is additionally provided on the mould bases and drives it to move before and after the die cavity central axes by driving device
It is dynamic it is elongated enter son and to by it is described enter son be located in the positioning component of the die cavity, to make product injection molding and true
Protect product uniform wall thickness after molding.
Preferably, the driving device includes at least the driving cylinder being installed on the mould bases, the driving cylinder
Be fixed with a link block on cylinder axis, it is described enter son be installed on the link block.
Preferably, the positioning component includes to be arranged in described to enter sub- bottom and to apply it the upper of upward active force
Top component and be arranged in it is described enter son at the top of and apply the pushing component of down force to it.
Preferably, the upper top component includes the upper top gas cylinder being installed in the lower template, the gas of the upper top gas cylinder
A upper plate is installed in cylinder shaft, the upper plate is equipped with the first wedge groove, and the height of first wedge groove is equal to described
The wall thickness of product；The upper ejector pin through the lower template and lower mold core is additionally provided on first wedge groove, when the upper top
When bar is placed on the upper plate, the upper surface of the upper ejector pin enters sub to be close to described；When the upper ejector pin is placed in described
When on one wedge groove, the upper surface of the upper ejector pin and it is described enter the distance between son be equal to the wall thickness of the product.
Preferably, the bottom of the upper ejector pin is ball shape.
Preferably, it is installed with a gasket on the bottom of the upper ejector pin, a spring is also arranged on the upper ejector pin, it is described
Spring and the gasket are affixed.
Preferably, the pushing component includes the lower air cylinder being installed on the cope plate, the gas of the lower air cylinder
A lower platen is installed in cylinder shaft, the lower platen is equipped with the second wedge groove, and the height of second wedge groove is equal to described
The wall thickness of product；The down-pressed pole through the cope plate and upper mold core is additionally provided on second wedge groove, when the pushing
When bar is placed on the lower platen, the lower surface of the down-pressed pole enters sub to be close to described；When the down-pressed pole is placed in described
When on two wedge grooves, the lower surface of the down-pressed pole and it is described enter the distance between son be equal to the wall thickness of the product.
Preferably, the top of the down-pressed pole is ball shape.
Preferably, it is installed with a gasket on the top of the down-pressed pole, a spring is also arranged on the down-pressed pole, it is described
Spring and the gasket are affixed.
Preferably, cooling water route is additionally provided in the cope plate and lower template.
The beneficial effects of the utility model are mainly reflected in:
1, structure is simple, deft design, and applicability is wide；
2, situations such as entering sub- offset in injection molding generation can avoid by the setting of positioning component, it is ensured that injection molding product
Required precision；
3, upper top component and the achievable upper ejector pin of setting for pushing component improve work to sub quick pressing and release is entered
Efficiency；
It 4, is ball shape at the top of the bottom of upper ejector pin and down-pressed pole, it is more convenient to slide, and can reduce friction, extends mould
Has service life；
5, the setting in water route of cooling down can be improved surface of plastic products finish, reduces surface of plastic products line trace and interior answers
Power accelerates product approval, improves production efficiency.
Detailed description of the invention
Technical solutions of the utility model are described further with reference to the accompanying drawing:
Fig. 1: the utility model first direction stereoscopic schematic diagram；
Fig. 2: the utility model second direction stereoscopic schematic diagram, at this point, removal mould bases, cope plate and lower template；
Fig. 3: the utility model third direction stereoscopic schematic diagram, at this point, removal mould bases, cope plate, lower template and upper mold
Core；
Fig. 4: the utility model third direction stereoscopic schematic diagram, at this point, removal mould bases, cope plate, lower template, upper mold core with
And lower mold core；
The enlarged drawing of part A in Fig. 5: Fig. 4.
Specific embodiment
The utility model is described in detail below with reference to specific embodiment shown in the drawings.But these embodiment party
Formula is not limited to the utility model, structure that those skilled in the art are made according to these embodiments, method or
Transformation functionally is all contained in the protection scope of the utility model.
As shown in Figures 1 to 5, the utility model disclose it is a kind of it is elongated enter son into glue uniform wall thickness injection mold, until
The cope plate 2 and lower template 3 for including less mould bases 1 and being arranged on the mould bases 1, the cope plate 2 are equipped with a upper mold core
21, the lower template 3 is equipped with a lower mold core 31, and the upper mold core 21 and lower mold core 31 complement each other to form the die cavity 4 of product,
The mould bases 1 is equipped with one and passes through the glue-feeder 11 that the runner being arranged on the cope plate 2 is connected with the die cavity 4, leads to
It crosses the glue-feeder 11, the runner being arranged on the cope plate 2 and 4 three of die cavity mutual cooperation and completes being molded into for product
Type.
It is additionally provided on mould bases 1 described in the utility model and drives it before and after 4 central axes of die cavity by driving device 5
It is mobile it is elongated enter son 6, specifically, the driving device 5 includes at least the driving cylinder 51 being installed on the mould bases 1, institute
State and be fixed with a link block 52 on the cylinder axis of driving cylinder 51, it is described enter son 6 be installed on the link block 52, certainly, institute
Stating driving device 5 also can be other driving structures, belong to the protection category of the utility model.
The utility model designing points are: be additionally provided on the mould bases 1 to by it is described enter son 6 be located in the die cavity
4 positioning component 7, to make product injection molding and ensure product uniform wall thickness after molding.Specifically, the positioning component
7 include to be arranged in it is described enter sub 6 bottoms and it is applied upward active force upper top component 8 and setting it is described enter son
6 tops and the pushing component 9 for applying down force to it.
The upper top component 8 includes the upper top gas cylinder 81 being installed in the lower template 3, the cylinder of the upper top gas cylinder 81
A upper plate 82 is installed on axis, the upper plate 82 is equipped with the first wedge groove 83, the height etc. of first wedge groove 83
In the wall thickness of the product；The upper ejector pin through the lower template 3 and lower mold core 31 is additionally provided on first wedge groove 83
84, it is preferred that the bottom of the upper ejector pin 84 is ball shape, and the design of spherical structure can reduce rubbing between upper plate 82
It wipes, convenient for its movement, can greatly prolong its service life.Certainly, the bottom of the upper ejector pin also can be other shapes, belong to
In the protection category of the utility model.It is installed with a gasket 85 on the bottom of the upper ejector pin 84, is also covered on the upper ejector pin 84
Equipped with a spring 86, the spring 86 and the gasket 85 are affixed, can avoid by the design of spring 86 and gasket 85 described
Deformation occurs under prolonged pressing for upper ejector pin 84, gives its restorable active force, and in addition the down-pressed pole 93 is in bullet
To that can bounce under the active force of spring, make it to corresponding position.
The component 9 that pushes includes the lower air cylinder 91 being installed on the cope plate 2, the cylinder of the lower air cylinder 91
A lower platen 92 is installed on axis, the lower platen 92 is equipped with the second wedge groove, and the height of second wedge groove is equal to institute
State the wall thickness of product；The down-pressed pole 93 through the cope plate 2 and upper mold core 21 is additionally provided on second wedge groove, it is described
The top of down-pressed pole 93 is ball shape, and the design of spherical structure can reduce the friction between upper plate 82, can convenient for its movement
Greatly prolong its service life.Certainly, the bottom of the upper ejector pin also can be other shapes, belong to the guarantor of the utility model
Protect scope.It is installed with a gasket on the top of the down-pressed pole 93, a spring 94, the bullet are also arranged on the down-pressed pole 93
Spring 94 and the gasket are affixed.It can avoid the down-pressed pole 93 for a long time by pressure by the design of spring 94 and gasket
Deformation occurs, gives its restorable active force, and in addition the down-pressed pole 93 makes it under the force of a spring to that can bounce
To corresponding position.
Preferably, it is additionally provided with cooling water route in the cope plate 2 and lower template 3, which can greatly improve plastics system
Product surface smoothness reduces surface of plastic products line trace and internal stress, keeps product shrink-proof, indeformable, convenient for plastic products
Demoulding accelerates product approval, to greatly improve production efficiency.
The course of work for simply illustrating the utility model below passes through the driving cylinder being arranged on the mould bases 1
Enter 6 extension of son described in 51 drivings to be placed in the die cavity 4, at this point, the upper top gas cylinder 81 moves before and after driving the upper plate 82
Dynamic, when the upper ejector pin 84 is placed on the upper plate 82, the upper surface of the upper ejector pin 84 enters sub 6 to be close to described；It is described
Lower air cylinder 91 drives the lower platen 92 to be moved forward and backward, when the upper ejector pin 84 is placed on the upper plate 82, the upper top
The upper surface of bar 84 with it is described enter son 6 is close to, complete to it is described enter son 6 positioning, start product and be molded.
When being molded 80 percent, the upper top gas cylinder 81 drives the upper plate 82 to be moved forward and backward, until institute
When stating upper ejector pin 84 and being placed on first wedge groove 83, the upper surface of the upper ejector pin 84 and it is described enter the distance between son 6
Equal to the wall thickness of the product；The lower air cylinder 91 drives the lower platen 92 to be moved forward and backward, until the down-pressed pole 93 is set
When on second wedge groove, the lower surface of the down-pressed pole 93 and it is described enter son the distance between 6 be equal to the product
Wall thickness continues Injection hold pressure, and product is made not have hole location, completes injection molding.
The beneficial effects of the utility model are mainly reflected in:
1, structure is simple, deft design, and applicability is wide；
2, situations such as entering sub- offset in injection molding generation can avoid by the setting of positioning component, it is ensured that injection molding product
Required precision；
3, upper top component and the achievable upper ejector pin of setting for pushing component improve work to sub quick pressing and release is entered
Efficiency；
It 4, is ball shape at the top of the bottom of upper ejector pin and down-pressed pole, it is more convenient to slide, and can reduce friction, extends mould
Has service life；
5, the setting in water route of cooling down can be improved surface of plastic products finish, reduces surface of plastic products line trace and interior answers
Power accelerates product approval, improves production efficiency.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book
With the other embodiments of understanding.
Tool of the series of detailed descriptions listed above only for the feasible embodiment of the utility model
Body explanation, they are all without departing from made by the utility model skill spirit not to limit the protection scope of the utility model
Equivalent implementations or change should be included within the scope of protection of this utility model.
Claims (10)
1. it is elongated enter son into glue uniform wall thickness injection mold, it is characterised in that: include at least mould bases (1) and be arranged described
Cope plate (2) and lower template (3) on mould bases (1), the cope plate (2) are equipped with a upper mold core (21), the lower template (3)
It is equipped with a lower mold core (31), the upper mold core (21) and lower mold core (31) complement each other to form the die cavity (4) of product, the mould
Frame (1) is equipped with a glue-feeder (11) being connected with the die cavity (4) by the runner being arranged on the cope plate (2)；
Be additionally provided on the mould bases (1) by driving device (5) drive its along the die cavity (4) central axes be moved forward and backward it is elongated enter son
(6) and to by it is described enter sub (6) be located in the positioning components (7) of the die cavity (4), to make product injection molding and true
Protect product uniform wall thickness after molding.
2. it is according to claim 1 it is elongated enter son into glue uniform wall thickness injection mold, it is characterised in that: the driving fills
It sets (5) and includes at least the driving cylinder (51) being installed on the mould bases (1), fixed on the cylinder axis of driving cylinder (51)
Have a link block (52), it is described enter sub (6) be installed on the link block (52).
3. it is according to claim 2 it is elongated enter son into glue uniform wall thickness injection mold, it is characterised in that: the positioning group
Part (7) includes to be arranged in described to enter sub (6) bottom and to apply it upper top component (8) of upward active force and setting exists
It is described enter sub (6) at the top of and apply the pushing component (9) of down force to it.
4. it is according to claim 3 it is elongated enter son into glue uniform wall thickness injection mold, it is characterised in that: the upper top group
Part (8) includes the upper top gas cylinder (81) being installed on the lower template (3), is installed on the cylinder axis of the upper top gas cylinder (81)
One upper plate (82), the upper plate (82) are equipped with the first wedge groove (83), and the height of first wedge groove (83) is equal to
The wall thickness of the product；It is additionally provided on first wedge groove (83) through the upper of the lower template (3) and lower mold core (31)
Mandril (84), when the upper ejector pin (84) is placed on the upper plate (82), the upper surface of the upper ejector pin (84) with it is described
Enter sub (6) to be close to；When the upper ejector pin (84) is placed on first wedge groove (83), the upper surface of the upper ejector pin (84)
With it is described enter the distance between sub (6) be equal to the wall thickness of the product.
5. it is according to claim 4 it is elongated enter son into glue uniform wall thickness injection mold, it is characterised in that: the upper ejector pin
(84) bottom is ball shape.
6. it is according to claim 5 it is elongated enter son into glue uniform wall thickness injection mold, it is characterised in that: the upper ejector pin
(84) it is installed on bottom a gasket (85), is also arranged with a spring (86) on the upper ejector pin (84), the spring (86)
It is affixed with the gasket (85).
7. it is according to claim 3 it is elongated enter son into glue uniform wall thickness injection mold, it is characterised in that: the pushing group
Part (9) includes the lower air cylinder (91) being installed on the cope plate (2), is installed on the cylinder axis of the lower air cylinder (91)
One lower platen (92), the lower platen (92) are equipped with the second wedge groove, and the height of second wedge groove is equal to the product
Wall thickness；It is additionally provided with the down-pressed pole (93) through the cope plate (2) and upper mold core (21) on second wedge groove, works as institute
When stating down-pressed pole (93) and being placed on the lower platen (92), the lower surface of the down-pressed pole (93) with it is described enter sub (6) be close to；When
When the down-pressed pole (93) is placed on second wedge groove, the lower surface of the down-pressed pole (93) and it is described enter sub (6) between
Distance be equal to the product wall thickness.
8. it is according to claim 7 it is elongated enter son into glue uniform wall thickness injection mold, it is characterised in that: the down-pressed pole
(93) top is ball shape.
9. it is according to claim 8 it is elongated enter son into glue uniform wall thickness injection mold, it is characterised in that: the down-pressed pole
(93) it is installed with a gasket on top, is also arranged with a spring (94) on the down-pressed pole (93), the spring (94) and institute
It is affixed to state gasket.
10. it is according to claim 1 it is elongated enter son into glue uniform wall thickness injection mold, it is characterised in that: the upper mold
Cooling water route is additionally provided on plate (2) and lower template (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820591042.0U CN208305645U (en) | 2018-04-24 | 2018-04-24 | It is elongated enter son into glue uniform wall thickness injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820591042.0U CN208305645U (en) | 2018-04-24 | 2018-04-24 | It is elongated enter son into glue uniform wall thickness injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208305645U true CN208305645U (en) | 2019-01-01 |
Family
ID=64714285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820591042.0U Expired - Fee Related CN208305645U (en) | 2018-04-24 | 2018-04-24 | It is elongated enter son into glue uniform wall thickness injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208305645U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108466409A (en) * | 2018-04-24 | 2018-08-31 | 德仕科技（深圳）有限公司 | It is elongated enter son into glue uniform wall thickness injection mold |
-
2018
- 2018-04-24 CN CN201820591042.0U patent/CN208305645U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108466409A (en) * | 2018-04-24 | 2018-08-31 | 德仕科技（深圳）有限公司 | It is elongated enter son into glue uniform wall thickness injection mold |
| CN108466409B (en) * | 2018-04-24 | 2023-08-15 | 德仕科技（深圳）有限公司 | Injection mold with uniform wall thickness for glue feeding of slender inserts |
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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 |
Granted publication date: 20190101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |