CN209426058U - A kind of injection mold - Google Patents
A kind of injection mold Download PDFInfo
- Publication number
- CN209426058U CN209426058U CN201822054873.7U CN201822054873U CN209426058U CN 209426058 U CN209426058 U CN 209426058U CN 201822054873 U CN201822054873 U CN 201822054873U CN 209426058 U CN209426058 U CN 209426058U
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- China
- Prior art keywords
- dynamic model
- cover half
- plate
- hot melt
- melt adhesive
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Abstract
The utility model discloses a kind of injection molds, including dynamic model group and cover half group, which is characterized in that the dynamic model group includes dynamic model seat, dynamic model backing plate, dynamic model thermal insulation board, hot melt adhesive fluid, dynamic model coldplate, dynamic model cavity plate；The dynamic model seat is arranged on dynamic model backing plate, the dynamic model backing plate is arranged on dynamic model thermal insulation board, the dynamic model coldplate is arranged in dynamic model cavity plate, the hot melt adhesive fluid passes through dynamic model thermal insulation board, dynamic model coldplate is arranged in dynamic model cavity plate, it is intracavitary that the hot melt adhesive fluid inner flow passage is connected to movable model, the hot melt adhesive fluid inner flow passage is provided with spacer body, and hot melt adhesive fluid inner flow passage is separated into multiple shunting by-paths, is provided with buffering baffle in the multiple shunting by-path；It is equipped between the hot melt adhesive fluid lateral wall and the dynamic model thermal insulation board and is used to the cooling tube body of newly-increased placement or heats the reserved area that tube body is used.
Description
Technical field
The utility model relates to injection molds.
Background technique
Injection mold is a kind of tool for producing plasthetics；Also plasthetics complete structure and accurate dimension are to confer to
Tool.Injection molding is a kind of processing method used when producing certain complex-shaped components in batches.It refers specifically to melt heated
Material die cavity is injected by high pressure, after cooling and solidifying, obtain formed products.
Currently, hot flow path is more and more widely used in high-accuracy, multi-cavity mold for injection mold,
But due to the structure snd size problem of hot flow path itself, existing hot runner system is largely poured using fixed mode, due to
Required material utilization amount and compact density after pouring be not most of identical when pouring, material pour or course of injection
In, since sprue is to be vertically arranged, and sprue and flow distribution plate have certain altitude with flow distribution plate, material is straight by sprue
Impact die cavity is connect, impact of the die cavity by high temperature and pressure is caused, as time goes by, damage in various degree, material occurs in die cavity
Bulk density and the dynamics of spraying of material can all seriously affect the quality of molding die.
In order to solve above-mentioned problem, we are that it is necessary to improve current art.
Utility model content
In view of the above-mentioned deficiencies, the utility model provides a kind of injection mold, which passes through in hot melt adhesive fluid
Inner flow passage is connected to the intracavitary design spacer body of movable model, is separated out multiple branch flow passages, and slow in the design of each branch flow passage
Baffle is rushed, alleviates high temperature hot melt adhesive directly whereabouts mould type lumen type core and causes to damage type lumen type core high temperature impact, it can be thoroughly
Die cavity intensity is solved, and the heated produced seminess inside and outside die cavity of die cavity can be reduced in the case where guaranteeing Forming Quality.
Simultaneously
In order to achieve the above purposes, the technical solution adopted by the utility model is:
A kind of injection mold, including dynamic model group and cover half group,
The dynamic model group includes dynamic model seat, dynamic model backing plate, dynamic model thermal insulation board, hot melt adhesive fluid, dynamic model coldplate, movable model
Cavity plate；The dynamic model seat is arranged on dynamic model backing plate, and the dynamic model backing plate is arranged on dynamic model thermal insulation board, the dynamic model coldplate
It is arranged in dynamic model cavity plate, the hot melt adhesive fluid passes through dynamic model thermal insulation board, dynamic model coldplate is arranged in dynamic model cavity plate,
The hot melt adhesive fluid inner flow passage is connected to that movable model is intracavitary, and the hot melt adhesive fluid inner flow passage is provided with spacer body, will heat
Glue fluid inner flow passage is separated into multiple shunting by-paths, is provided with buffering baffle in the multiple shunting by-path；The hot melt
It is reserved between glue fluid lateral wall and the dynamic model thermal insulation board equipped with what is be used for the cooling tube body of newly-increased placement or heating tube body
Region.
It is further improved as the utility model, the cover half group includes cover half seat, cover half backing plate, cover half stripper plate, top
Block, top material head, liftout cushion block, fixed mold plate；The cover half backing plate is arranged on cover half seat, and the cover half stripper plate setting exists
On cover half backing plate, the fixed mold plate is arranged on cover half stripper plate, and the jacking block, top material head, the setting of liftout cushion block are fixed
In mould stripper plate, the liftout cushion block is arranged on cover half backing plate, and the top material head is arranged on liftout cushion block, and the jacking block is set
It sets in top material head.
It is further improved as the utility model, the buffering baffle is evenly distributed on shunting by-path along hot melt adhesive flow direction
On side wall, the buffering baffle is in 10 degree to 20 degree settings on shunting by-path side wall.
It is further improved as the utility model, the dynamic model group further includes relief valve, and the relief valve is arranged in dynamic model
In cavity plate, it is intracavitary that the relief valve switch valve port is connected to type.
It is further improved as the utility model, the dynamic model group further includes matching external positioning column, described with externally positioning
Column is arranged on dynamic model backing plate.
It is further improved as the utility model, it is described with one buffering colloid of external positioning column bottom setting.
It is further improved as the utility model, the cover half group further includes that assemble external positioning column with dynamic model compatible
It is described to be arranged on cover half backing plate, cover half stripper plate with external positioning sleeve with external positioning sleeve.
It is further improved as the utility model, the dynamic model group further includes pairing positioning column, positioning in the pairing
In dynamic model backing plate, the other end passes through dynamic model cavity plate and extends down the setting of column one end.
It is further improved as the utility model, the one buffering colloid of pairing positioning column bottom setting.
As the utility model be further improved, the cover half group further include assembled with dynamic model it is compatible to positioning column
Positioning sleeve in matching, the interior positioning of the pairing are set on fixed mold plate.
The utility model has the beneficial effects that
1, the utility model injection mold is by being connected to the intracavitary design spacer body of movable model in hot melt adhesive fluid inner flow passage,
Multiple branch flow passages are separated out, and design buffering baffle in each branch flow passage, alleviates high temperature hot melt adhesive and directly descends stamping die
Tool type lumen type core causes to damage type lumen type core high temperature impact, can thoroughly solve die cavity intensity, and can guarantee to form matter
Under amount, the heated produced seminess inside and outside die cavity of die cavity is reduced.
2, the utility model injection mold is used to newly by being equipped between hot melt adhesive fluid lateral wall and dynamic model thermal insulation board
Increase the reserved area for placing that cooling tube body or heating tube body are used.By above-mentioned design, according to needs of production to hot melt adhesive
Fluid carries out the effect of further cooling or heating, is used together with original mould cooling system, thoroughly solves runner cooling efficiency
Problem reduces runner and is heated the excessively high seminess for causing to result from inside and outside runner, improves mould cavity service life.
3, it will appear part steam since monocyte sample is molded completion rear profile lumen type core, if not solving to will cause next monocyte sample
There is bulge or crackle.The utility model injection mold solves injection molding and completes by the way that relief valve is arranged in dynamic model cavity plate
The phenomenon that rear profile lumen type core will appear part steam.
4, the utility model injection mold also matches positioning column by matching external positioning column and one in cover half group setting one,
And active and inactive mold is improved using outer interior pairing location structure with positioning sleeve in external positioning sleeve and pairing in dynamic model group setting one
The influence that external injection molding machine or other equipment are prevented while cooperating precision causes active and inactive mold displacement to influence product quality.
For the structure feature and effect for more clearly illustrating the utility model, come with reference to the accompanying drawing with specific embodiment pair
It is described in detail.
Detailed description of the invention
Fig. 1 show the utility model injection mold diagrammatic cross-section.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Refering to attached drawing 1.The present embodiment provides a kind of injection mold, including dynamic model group 100 and cover half group 200,
The dynamic model group 100 includes dynamic model seat 101, dynamic model backing plate 102, dynamic model thermal insulation board 103, hot melt adhesive fluid 104, moves
Mould coldplate 105, dynamic model cavity plate 106；The dynamic model seat 101 is arranged on dynamic model backing plate 102, and the dynamic model backing plate 102 is set
It sets on dynamic model thermal insulation board 103, the dynamic model coldplate 105 is arranged in dynamic model cavity plate 106, the hot melt adhesive fluid 104
It is arranged in dynamic model cavity plate 106 across dynamic model thermal insulation board 103, dynamic model coldplate 105,104 inner flow passage of hot melt adhesive fluid
It is intracavitary to be connected to movable model, 104 inner flow passage of hot melt adhesive fluid is provided with spacer body 107, by 104 inner flow passage of hot melt adhesive fluid
Multiple shunting by-paths 108 are separated into, buffering baffle 109 is provided in the multiple shunting by-path 108；The buffering water conservancy diversion
Block 109 is evenly distributed on along hot melt adhesive flow direction and shunts on 108 side wall of by-path, and the buffering baffle 109 is set in 10 degree to 20 degree
It sets on shunting 108 side wall of by-path.It is equipped with and is used between 104 lateral wall of hot melt adhesive fluid and the dynamic model thermal insulation board 103
It is newly-increased to place cooling tube body or heat the reserved area 110 that tube body is used.
The dynamic model group 100 further includes relief valve 111, and the relief valve 111 is arranged in dynamic model cavity plate 106, described
It is intracavitary that the switch valve port of relief valve 111 is connected to type.
The dynamic model group 100 further includes matching external positioning column 112, described to be arranged with external positioning column 112 in dynamic model backing plate
On 102.It is described to buffer colloid with external 112 bottom of positioning column setting one.
The dynamic model group further includes pairing positioning column 113, and described 113 one end of pairing positioning column is arranged in dynamic model backing plate
102, the other end passes through dynamic model coldplate 105, dynamic model cavity plate 106 extends down.113 bottom of the pairing positioning column setting
One buffering colloid.
The cover half group 200 includes cover half seat 201, cover half backing plate 202, cover half stripper plate 203, jacking block 204, top material head
205, liftout cushion block 206, fixed mold plate 207；The cover half backing plate 202 is arranged on cover half seat 201, the cover half stripper plate
203 are arranged on cover half backing plate 202, and the fixed mold plate 207 is arranged on cover half stripper plate 203, the jacking block 204, top
Material head 205, liftout cushion block 206 are arranged in cover half stripper plate 203, and the liftout cushion block 206 is arranged on cover half backing plate 202,
The top material head 205 is arranged on liftout cushion block 206, and the jacking block 204 is arranged in top material head 205.
The cover half group 200 further include it is compatible with external positioning sleeve 208 with external positioning column 112 with dynamic model group 100,
It is described to be arranged on cover half backing plate 202, cover half stripper plate 203 with external positioning sleeve 208.
The cover half group 200 further includes positioning sleeve 209 in pairing compatible with the pairing of dynamic model group 100 positioning column 113,
Positioning sleeve 209 is arranged on fixed mold plate 207 in the pairing.
1, the utility model injection mold is separated by being connected to the intracavitary design of movable model in 104 inner flow passage of hot melt adhesive fluid
Body 107 is separated out multiple branch flow passages 108, and designs buffering baffle 109 in each branch flow passage 108, and high warm is alleviated
Melten gel directly whereabouts mould type lumen type core causes to damage type lumen type core high temperature impact, can thoroughly solve die cavity intensity, Er Qieneng
Enough seminesses in the case where guaranteeing Forming Quality, produced by reduction die cavity is heated inside and outside die cavity.
2, the utility model injection mold between 104 lateral wall of hot melt adhesive fluid and dynamic model thermal insulation board 103 by being equipped with
For the newly-increased reserved area 110 placing cooling tube body or heating tube body and being used.By above-mentioned design, according to needs of production
The effect of carrying out further cooling or heating to hot melt adhesive fluid, is used together with original mould cooling system, thoroughly solves runner
Cooling efficiency problem reduces runner and is heated the excessively high seminess for causing to result from inside and outside runner, improves mould cavity and uses the longevity
Life.
3, it will appear part steam since monocyte sample is molded completion rear profile lumen type core, if not solving to will cause next monocyte sample
There is bulge or crackle.The utility model injection mold solves note by the way that relief valve 111 is arranged in dynamic model cavity plate 106
The phenomenon that rear profile lumen type core will appear part steam, is completed in modeling.
4, the utility model injection mold is also by matching interior positioning with external positioning column 112 and one in cover half group setting one
Column 113, and with external positioning sleeve 208 and interior positioning sleeve 209 is matched in dynamic model group setting one, utilize outer interior pairing positioning knot
Structure prevents the influence of external injection molding machine or other equipment, active and inactive mold is caused to shift shadow while improving active and inactive mold cooperation precision
Ring product quality.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation.Anyone skilled in the art, it is all available in the case where not departing from technical solutions of the utility model ambit
The methods and technical content of the disclosure above makes many possible changes and modifications to technical solutions of the utility model, or is revised as
The equivalent embodiment of equivalent variations.Therefore all contents without departing from technical solutions of the utility model, the shape according to the utility model
Equivalence changes made by shape, construction and principle should all be covered by the protection scope of the utility model.
Claims (10)
1. a kind of injection mold, including dynamic model group and cover half group, which is characterized in that
The dynamic model group includes dynamic model seat, dynamic model backing plate, dynamic model thermal insulation board, hot melt adhesive fluid, dynamic model coldplate, movable model chamber
Plate；The dynamic model seat is arranged on dynamic model backing plate, and the dynamic model backing plate is arranged on dynamic model thermal insulation board, and the dynamic model coldplate is set
It sets in dynamic model cavity plate, the hot melt adhesive fluid passes through dynamic model thermal insulation board, dynamic model coldplate is arranged in dynamic model cavity plate, institute
It states hot melt adhesive fluid inner flow passage and is connected to that movable model is intracavitary, and the hot melt adhesive fluid inner flow passage is provided with spacer body, by hot melt adhesive
Fluid inner flow passage is separated into multiple shunting by-paths, is provided with buffering baffle in the multiple shunting by-path；The hot melt adhesive
It is equipped between fluid lateral wall and the dynamic model thermal insulation board and is used to the cooling tube body of newly-increased placement or heats the trough that tube body is used
Domain.
2. injection mold according to claim 1, which is characterized in that the cover half group includes cover half seat, cover half backing plate, determines
Mould stripper plate, jacking block, top material head, liftout cushion block, fixed mold plate；The cover half backing plate is arranged on cover half seat, the cover half
Stripper plate is arranged on cover half backing plate, and the fixed mold plate is arranged on cover half stripper plate, the jacking block, top material head, liftout
Cushion block is arranged in cover half stripper plate, and the liftout cushion block is arranged on cover half backing plate, and the top material head is arranged in liftout cushion block
On, the jacking block is arranged in top material head.
3. injection mold according to claim 1, which is characterized in that the buffering baffle uniformly divides along hot melt adhesive flow direction
Cloth is on shunting by-path side wall, and the buffering baffle is in 10 degree to 20 degree settings on shunting by-path side wall.
4. injection mold according to claim 1, which is characterized in that the dynamic model group further includes relief valve, the pressure release
Valve is arranged in dynamic model cavity plate, and it is intracavitary that the relief valve switch valve port is connected to type.
5. injection mold according to claim 1, which is characterized in that the dynamic model group further includes with external positioning column, institute
It states and is arranged on dynamic model backing plate with external positioning column.
6. injection mold according to claim 5, which is characterized in that described that a buffering adhesive is arranged with external positioning column bottom
Body.
7. injection mold according to claim 1, which is characterized in that the cover half group further includes assembling externally to determine with dynamic model
Position column is compatible with external positioning sleeve, described to be arranged on cover half backing plate, cover half stripper plate with external positioning sleeve.
8. injection mold according to claim 1, which is characterized in that the dynamic model group further includes pairing positioning column, institute
The setting of pairing positioning column one end is stated in dynamic model backing plate, the other end passes through dynamic model cavity plate and extends down.
9. injection mold according to claim 8, which is characterized in that a buffering adhesive is arranged in the pairing positioning column bottom
Body.
10. injection mold according to claim 8, which is characterized in that the cover half group further includes assembling with dynamic model internally
Positioning sleeve in the compatible pairing of positioning column, the interior positioning of the pairing are set on fixed mold plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822054873.7U CN209426058U (en) | 2018-12-08 | 2018-12-08 | A kind of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822054873.7U CN209426058U (en) | 2018-12-08 | 2018-12-08 | A kind of injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209426058U true CN209426058U (en) | 2019-09-24 |
Family
ID=67971094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822054873.7U Expired - Fee Related CN209426058U (en) | 2018-12-08 | 2018-12-08 | A kind of injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209426058U (en) |
-
2018
- 2018-12-08 CN CN201822054873.7U patent/CN209426058U/en not_active Expired - Fee Related
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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: 20190924 Termination date: 20201208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |