CN208867461U - Plastic product side through-hole mold - Google Patents
Plastic product side through-hole mold Download PDFInfo
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- CN208867461U CN208867461U CN201821435594.9U CN201821435594U CN208867461U CN 208867461 U CN208867461 U CN 208867461U CN 201821435594 U CN201821435594 U CN 201821435594U CN 208867461 U CN208867461 U CN 208867461U
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Abstract
The utility model discloses a kind of plastic product side through-hole molds, it includes cover half and the dynamic model mobile towards the cover half, the dynamic model is equipped with mavable module core and several sliding blocks towards the side of the cover half, several described sliding blocks are distributed at the outer rim of the mavable module core, the cover half is equipped with fixed mold core towards the side of the dynamic model, injection molding chamber is formed between the fixed mold core, the mavable module core and several described sliding blocks, the sliding block offers gas vent, and the gas vent is connected with the injection molding chamber.The indoor gas of injection molding cavity is discharged using gas vent, substantially increases the venting quality of mold by the plastic product side through-hole mold of the utility model, thus be conducive to produce the plastic product of high-quality, and structure is simple, it is easy to use.Meanwhile being completely independent of mold temperature of the plastic product in injection molding, opening mold insert, it is not only economical but also conveniently.
Description
Technical field
The utility model relates to a kind of plastic product side through-hole molds.
Background technique
To plastic product carry out moulding processing when, due to plastic cement filling and converge, around the through-hole of side because
It is vented bad and is also easy to produce bonding wire.Bonding wire is generated around the through-hole of side in order to prevent, the method one generallyd use at present
To improve mold temperature, water temperature is changed to oil temperature to improve the temperature of mold.Method two is more design mold inserts on mold, is utilized
The gap of mold insert is vented.Currently used method is cumbersome, and economic cost is high.
Utility model content
The technical problems to be solved in the utility model is, economic cost height etc. in the prior art cumbersome in order to overcome
Defect provides a kind of plastic product side through-hole mold.
The utility model is to solve above-mentioned technical problem by following technical proposals:
A kind of plastic product side through-hole mold, it is characterized in that comprising cover half and moving towards cover half movement
Mould, the dynamic model are equipped with mavable module core and several sliding blocks towards the side of the cover half, several described sliding blocks are distributed in described
At the outer rim of mavable module core, the cover half towards the side of the dynamic model be equipped with fixed mold core, if the fixed mold core, the mavable module core and
It is formed with injection molding chamber between the dry sliding block, the sliding block offers gas vent, the gas vent and the injection molding chamber
It is connected.
In the present solution, the indoor gas of injection molding cavity, is discharged using gas vent, is greatly improved by form using the above structure
The venting quality of mold, thus be conducive to produce the plastic product of high-quality, and structure is simple, it is easy to use.Meanwhile completely
Independent of mold temperature of the plastic product in injection molding, mold insert is opened, it is not only economical but also conveniently.
Preferably, the cover half is equipped with several inclined guide pillars, several inclined guide pillars and several sliding blocks are corresponded, described
Oblique hole is offered in sliding block, the inclined guide pillar is inserted into the oblique hole and moves in the oblique hole, so that the cunning
Block is moved along the direction close to or far from the mavable module core.
In the present solution, form, inclined guide pillar and oblique hole play guiding and positioning function using the above structure, so that several
Sliding block tight against fixed mold core and mavable module core and can form injection molding chamber, effectively prevent sliding block and generate in moving process
Inconsistent phenomenon is deviated, the machining accuracy of plastic product side through-hole mold is substantially increased.
Preferably, the quantity of the sliding block is four, four sliding blocks are located at the surrounding of the mavable module core and uninterrupted
Ground is surrounded on the mavable module core.
Preferably, the cover half is equipped with several guide posts, the guide post extends convex along the moving direction of the dynamic model
It rises, the dynamic model is equipped with several guide sleeves, several described guide sleeves and several guide posts correspond, and the guiding
Set is slidedly arranged on the guide post.
In the present solution, form, guide post and guide sleeve play guiding role, effectively prevent dynamic model using the above structure
Offset inconsistent phenomenon is generated in moving process, substantially increases the machining accuracy of plastic product side through-hole mold.
Preferably, the quantity of the guide post is four, four guide posts are located at four edges of the cover half.
In the present solution, form using the above structure, further improves the stability of dynamic model in the process of moving.
Preferably, offer several grooves on the side wall of the sliding block, one end of several grooves with it is described
Injection molding chamber is connected, and the other end of several grooves is connected with the gas vent.
It, can be rapidly to being arranged in injection molding cavity room by several grooves in the present solution, form using the above structure
Gas, substantially increases the venting quality of plastic product side through-hole mold, to be conducive to produce the plastic product of high-quality.Together
When, groove structure is simple, convenient processing and manufacture.
Preferably, the both ends of the sliding block are respectively equipped with the slipping part for extending protrusion, the dynamic model is equipped with several cunnings
Slot is moved, the extending direction of the slippage slot is identical as the moving direction of the sliding block, and the slipping part is inserted into the slippage slot
And it is moved in the slippage slot.
In the present solution, form, slipping part and slippage slot can play guiding and positioning function, ensure that using the above structure
Sliding block moves on dynamic model along set direction, effectively prevents sliding block and generates offset inconsistent phenomenon in the process of moving, into
One step improves the machining accuracy of plastic product side through-hole mold.
On the basis of common knowledge of the art, above-mentioned each optimum condition, can any combination to get the utility model respectively compared with
Good example.
The positive effect of the utility model is:
The plastic product side through-hole mold of the utility model the indoor gas of injection molding cavity is discharged using gas vent, greatly
The venting quality of mold is improved greatly, thus be conducive to produce the plastic product of high-quality, and structure is simple, it is easy to use.Together
When, it is completely independent of mold temperature of the plastic product in injection molding, opens mold insert, it is not only economical but also conveniently.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the plastic product side through-hole mold of the utility model embodiment.
Fig. 2 is the structural schematic diagram of the dynamic model of the plastic product side through-hole mold of the utility model embodiment.
Fig. 3 is the structural schematic diagram of the sliding block of the dynamic model of the plastic product side through-hole mold of the utility model embodiment.
Fig. 4 is the internal structure signal of the sliding block of the dynamic model of the plastic product side through-hole mold of the utility model embodiment
Figure.
Fig. 5 is the structural schematic diagram of the cover half of the plastic product side through-hole mold of the utility model embodiment.
Description of symbols:
Cover half 1
Fixed mold core 11
Inclined guide pillar 12
Guide post 13
Dynamic model 2
Mavable module core 21
Sliding block 22
Gas vent 221
Oblique hole 222
Groove 223
Slipping part 224
Guide sleeve 23
Slippage slot 24
Specific embodiment
Illustrate below by the mode of embodiment and completely the utility model in conjunction with attached drawing to become apparent from, but not therefore
Among the scope of embodiments that the utility model is limited in.
In the description of the present invention, it should be understood that the instructions such as term " on ", "lower", "vertical", "horizontal"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
As shown in Figures 1 to 5, the plastic product side through-hole mold of the utility model embodiment includes cover half 1 and direction
The mobile dynamic model 2 of cover half 1, dynamic model 2 are equipped with mavable module core 21 and several sliding blocks 22, several sliding blocks 22 towards the side of cover half 1
Be distributed at the outer rim of mavable module core 21, cover half 1 towards the side of dynamic model 2 be equipped with fixed mold core 11, if fixed mold core 11, mavable module core 21 and
Injection molding chamber is formed between dry sliding block 22, sliding block 22 offers gas vent 221, and gas vent 221 is connected with injection molding chamber.
Dynamic model 2 is mobile towards the direction close to or far from cover half 1, i.e., dynamic model 2 moves up and down along the vertical direction.Work as dynamic model
2 along when moving and fit closely in cover half 1 close to the direction of cover half 1, at this time fixed mold core 11, mavable module core 21 and several sliding blocks 22
Between be formed with injection molding chamber, injection molding chamber is for being molded to shaped plastic products.Due to gas vent 221 and injection molding chamber phase
The indoor gas of injection molding cavity is discharged using gas vent 221, the venting quality of mold is substantially increased, to be conducive to give birth to by connection
The plastic product of output high-quality, and structure is simple, operates and easy to use.Meanwhile it being completely independent of plastic product and infusing
Mold temperature when modeling opens mold insert, not only economical but also conveniently.
Cover half 1 can be equipped with several guide posts 13, and guide post 13 extends protrusion along the moving direction of dynamic model 2, and dynamic model 2 is set
There are several guide sleeves 23, several guide sleeves 23 and several guide posts 13 correspond, and guide sleeve 23 is slidedly arranged on guiding
Column 13.Guide post 13 and guide sleeve 23 play guiding role, so that dynamic model 2 is moved along the direction close to or far from cover half 1, have
Effect avoids dynamic model 2 and generates offset inconsistent phenomenon in moving process, substantially increases adding for plastic product side through-hole mold
Work precision.Preferably, the structure of cover half 1 and dynamic model 2 is in rectangular parallelepiped structure, and the quantity of guide post 13 can be four, and four are led
It is located at four edges of cover half 1 to column 13；Correspondingly, the quantity of guide sleeve 23 is also four, and four guide sleeves 23 are located at dynamic
Four edges of mould 2, further improve the stability of dynamic model 2 in the process of moving.
Cover half 1 can be equipped with several inclined guide pillars 12, several inclined guide pillars 12 and several sliding blocks 22 correspond, sliding block
Offer oblique hole 222 in 22, inclined guide pillar 12 is inserted into oblique hole 222 and moves in oblique hole 222, so that sliding block 22 is along leaning on
Close or direction far from mavable module core 21 is mobile.Inclined guide pillar when dynamic model 2 is towards close to the movement of the direction of cover half 1, on cover half 1
12 will be inserted into the oblique hole 222 of corresponding sliding block 22, so that several sliding blocks 22 are moved along the direction close to mavable module core 21
It is dynamic, until dynamic model 2 is resisted against on the top surface of cover half 1, closely supported between two sliding blocks 22 adjacent in several sliding blocks 22 at this time
It leans on, and several sliding blocks 22 are resisted against fixed mold core 11 and mavable module core 21, so that fixed mold core 11, mavable module core 21 and several sliding blocks
Injection molding chamber is formed between 22, to realize injection molding and form product.It is sliding when the direction that dynamic model 2 is directed away from cover half 1 is mobile
The oblique hole 222 of block 22 will move on the inclined guide pillar 12 on cover half 1, so that several sliding blocks 22 are along far from mavable module core 21
Direction it is mobile, consequently facilitating the product after injection molded is taken out.Inclined guide pillar 12 and oblique hole 222 play guide-localization work
With enabling several sliding blocks 22 tight against fixed mold core 11 and mavable module core 21 and form injection molding chamber, effectively prevent
Sliding block 22 generates offset inconsistent phenomenon in moving process, substantially increases the machining accuracy of plastic product side through-hole mold.
The quantity of fixed mold core 11 and mavable module core 21 is not construed as limiting, in the present embodiment, the number of fixed mold core 11 and mavable module core 21
Amount is two, and the quantity for the sliding block 22 being arranged at the outer rim of each mavable module core 21 can be four, in injection molding, four cunnings
Block 22 is located at the surrounding of mavable module core 21 and is surrounded on mavable module core 21 incessantly.Preferably, the top and bottom of sliding block 22 are all provided with
There is locating slot, in injection molding, the end of mavable module core 21 is inserted into the locating slot at 22 top of sliding block, and the end of fixed mold core 11 is inserted into
To the locating slot of 22 bottom of sliding block, the machining accuracy of plastic product side through-hole mold is further improved.
Can offer several grooves 223 on the side wall of sliding block 22, one end of several grooves 223 with injection molding chamber
It is connected, the other end of several grooves 223 is connected with gas vent 221.It can be rapidly to note by several grooves 223
It is exhausted in modeling chamber, the venting quality of plastic product side through-hole mold is substantially increased, to be conducive to produce Gao Pin
The plastic product of matter.Meanwhile 223 structure of groove is simple, convenient processing and manufacture.Wherein, the groove depth of groove 223 is not construed as limiting, can
Depending on the overflow value of plastics, will be generally below the overflow value of plastics spilling.Preferably, the groove depth of the groove 223 can be with
For 0.03mm.
The both ends of sliding block 22 can be equipped with the slipping part 224 for extending protrusion respectively, and dynamic model 2 is equipped with several slippage slots
24, the extending direction of slippage slot 24 is identical as the moving direction of sliding block 22, and slipping part 224 is inserted into slippage slot 24 and in slippage slot
It is moved in 24.The protrusion and being inserted into slippage slot 24 of slipping part 224 extending outwardly moves, and slipping part 224 and slippage slot 24 can
Guiding and positioning function is played, ensure that sliding block 22 moves on dynamic model 2 along set direction, effectively prevent sliding block 22 in movement
During generate offset inconsistent phenomenon, further improve the machining accuracy of plastic product side through-hole mold.
The plastic product side through-hole mold of the utility model embodiment, using the fixed mold core 11 of cover half 1 and moving for dynamic model 2
The mode that mode 21 crashes.The end size of mavable module core 21 big 0.1mm~0.2mm more unilateral than the end size of fixed mold core 11 it
Between, single side size cannot be too many greatly, otherwise will have offset on plastic cement products, and be formed stress trace with regard to sample, in this way
It can ensure that the intensity of fixed mold core 11 and mavable module core 21, cover half side opening only needs lesser drafting angle, to not destroy modeling
Expect the appearance of product entirety, and the problem of depanning is pulled when injection molding can be prevented.
Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
This is merely illustrative of, and the protection scope of the utility model is defined by the appended claims.Those skilled in the art
Under the premise of without departing substantially from the principles of the present invention and essence, many changes and modifications may be made,
But these change and modification each fall within the protection scope of the utility model.
Claims (7)
1. a kind of plastic product side through-hole mold, which is characterized in that it includes cover half and the dynamic model mobile towards the cover half,
The dynamic model is equipped with mavable module core and several sliding blocks towards the side of the cover half, several described sliding blocks are distributed in the dynamic model
At the outer rim of benevolence, the cover half towards the side of the dynamic model be equipped with fixed mold core, the fixed mold core, the mavable module core and several
Injection molding chamber is formed between the sliding block, the sliding block offers gas vent, and the gas vent is connected with the injection molding chamber
It is logical.
2. plastic product side through-hole mold as described in claim 1, which is characterized in that the cover half is equipped with several and tiltedly leads
Column, several inclined guide pillars and several sliding blocks correspond, and offer oblique hole in the sliding block, described in the inclined guide pillar insertion
It is moved in oblique hole and in the oblique hole, so that the sliding block is moved along the direction close to or far from the mavable module core.
3. plastic product side through-hole mold as described in claim 1, which is characterized in that the quantity of the sliding block is four,
Four sliding blocks are located at the surrounding of the mavable module core and are surrounded on the mavable module core incessantly.
4. plastic product side through-hole mold as described in claim 1, which is characterized in that the cover half is equipped with several guiding
Column, the guide post extend protrusion along the moving direction of the dynamic model, and the dynamic model is equipped with several guide sleeves, described in several
Guide sleeve and several guide posts correspond, and the guide sleeve is slidedly arranged on the guide post.
5. plastic product side through-hole mold as claimed in claim 4, which is characterized in that the quantity of the guide post is four
A, four guide posts are located at four edges of the cover half.
6. plastic product side through-hole mold as described in claim 1, which is characterized in that offered on the side wall of the sliding block
Several grooves, one end of several grooves are connected with the injection molding chamber, the other end of several grooves
It is connected with the gas vent.
7. plastic product side through-hole mold as described in claim 1, which is characterized in that the both ends of the sliding block are respectively equipped with
Extend the slipping part of protrusion, the dynamic model is equipped with several slippage slots, the extending direction of the slippage slot and the sliding block
Moving direction is identical, and the slipping part is inserted into the slippage slot and moves in the slippage slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821435594.9U CN208867461U (en) | 2018-09-03 | 2018-09-03 | Plastic product side through-hole mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821435594.9U CN208867461U (en) | 2018-09-03 | 2018-09-03 | Plastic product side through-hole mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208867461U true CN208867461U (en) | 2019-05-17 |
Family
ID=66466501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821435594.9U Active CN208867461U (en) | 2018-09-03 | 2018-09-03 | Plastic product side through-hole mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208867461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113021775A (en) * | 2021-03-06 | 2021-06-25 | 威海恒锐精密机械有限公司 | A mould for processing intercom shell |
-
2018
- 2018-09-03 CN CN201821435594.9U patent/CN208867461U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113021775A (en) * | 2021-03-06 | 2021-06-25 | 威海恒锐精密机械有限公司 | A mould for processing intercom shell |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200513 Address after: 201100 floor 5, building 8, No. 2388, Chenhang Road, Minhang District, Shanghai Patentee after: CIG SHANGHAI Co.,Ltd. Address before: 201114 room 8, building 2388, 501 Chen Cheng Road, Shanghai, Minhang District Co-patentee before: ZHEJIANG JIANQIAO ELECTRONIC TECHNOLOGY Co.,Ltd. Patentee before: CIG SHANGHAI Co.,Ltd. |