CN207972219U - A kind of circulating injection mold - Google Patents
A kind of circulating injection mold Download PDFInfo
- Publication number
- CN207972219U CN207972219U CN201820115813.9U CN201820115813U CN207972219U CN 207972219 U CN207972219 U CN 207972219U CN 201820115813 U CN201820115813 U CN 201820115813U CN 207972219 U CN207972219 U CN 207972219U
- Authority
- CN
- China
- Prior art keywords
- rear mold
- fixed form
- mold
- preceding mould
- injection molding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of circulating injection molds, including the preceding mould being arranged on the collapsible form of injection molding machine and the back die component being arranged on the fixed form of injection molding machine, the back die component includes the first rear mold and the second rear mold being slidably arranged on fixed form, the first rear mold can be driven by being provided on the fixed form, second rear mold is moved to the mobile mechanism being aligned with preceding mould, first rear mold and the second rear mold are slidably arranged in by sliding track mechanism on fixed form, several samming heat pipes are provided on the fixed form, the samming heat pipe extends to the sliding area of covering the first rear mold and the second rear mold, enable sliding track mechanism is whole to be maintained at a stable temperature, ensure the uniformity expanded with heat and contract with cold, so that sliding keeps flow, ensure the orderly progress of reciprocating action.
Description
Technical field
The utility model is related to a kind of injection mold, especially a kind of circulating injection mold.
Background technology
In being molded production process, for small size synthetic resin part, injection molding it is of less demanding, and injection moulding speed is fast, may be used
The mode of double molds cycle injection molding improves the efficiency of production, but double molds use needs to carry out slide handover, and general use is slided
Rail mechanism, but due to the difference of sliding position so that the temperature of sliding rail is inconsistent, causes sliding precision inconsistent so that certain
A little position gaps are excessive, and certain position resistances are excessive, influence normally to produce.
Invention content
For overcome the deficiencies in the prior art, the utility model provides a kind of circulating note that certifiable mold normally slides
Mould.
Technical solution adopted by the utility model to solve its technical problems is：
A kind of circulating injection mold, including the preceding mould that is arranged on the collapsible form of injection molding machine and be arranged in injection molding machine
Back die component on fixed form, after the back die component includes the first rear mold and second being slidably arranged on fixed form
Mould, being provided on the fixed form can drive the first rear mold, the second rear mold to be moved to the mobile mechanism being aligned with preceding mould, institute
It states the first rear mold and the second rear mold is slidably arranged in by sliding track mechanism on fixed form, be provided on the fixed form several
Samming heat pipe, the samming heat pipe extend to the sliding area of covering the first rear mold and the second rear mold.
It is respectively arranged with positioning pin in first rear mold and the second rear mold, is provided on the preceding mould corresponding with positioning pin
Location hole.
Cooling device is respectively arranged in first rear mold, the second rear mold and preceding mould, the cooling device includes several
The heat pipe being embedded in the first rear mold, the second rear mold and preceding mould, the heat pipe are connected to refrigerating plant.
The utility model has the beneficial effects that：A kind of circulating injection mold, including the collapsible form in injection molding machine is set
On preceding mould and the back die component that is arranged on the fixed form of injection molding machine, the back die component include being slidably arranged in stent
The first rear mold on plate and the second rear mold, being provided on the fixed form can drive the first rear mold, the second rear mold to be moved to
The mobile mechanism being aligned with preceding mould, first rear mold and the second rear mold are slidably arranged in by sliding track mechanism on fixed form,
Several samming heat pipes are provided on the fixed form, the samming heat pipe extends to the cunning of covering the first rear mold and the second rear mold
Dynamic region so that sliding track mechanism whole can be maintained at a stable temperature, ensure the uniformity expanded with heat and contract with cold so that
Sliding keeps flow, ensures the orderly progress of reciprocating action.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model.
Specific implementation mode
Referring to Fig.1, Fig. 1 is the structural schematic diagram of one specific embodiment of the utility model, as shown, a kind of circulating
Injection mold, including the preceding mould 1 that is arranged on the collapsible form of injection molding machine and after being arranged on the fixed form 91 of injection molding machine
Membrane module, the back die component includes the first rear mold 31 and the second rear mold 32 being slidably arranged on fixed form 91, described solid
Being provided on solid plate 91 can drive the first rear mold 31, the second rear mold 32 to be moved to the mobile mechanism being aligned with preceding mould 1.
As shown, the mobile mechanism includes the cam 41 being arranged on fixed form 91 and being capable of 41 turns of driving cam
Dynamic driving mechanism is provided with an elastic top-pressure mechanism 34 between the side and fixed form 91 of first rear mold 31, described
The other side of first rear mold 31 is connected to the side of the second rear mold 32 by a connection piece 33, and the side of second rear mold 32 is set
It is equipped with a driving mandril 35, the end of the driving mandril 35 is contradicted with cam 41, and Relative distribution is provided on the cam 41
The first arcwall face 411 and the second arcwall face 412, the center of circle of the first arcwall face 411 and the second arcwall face 412 is turning for cam 41
Dynamic center, and the radius of the first arcwall face 411 is less than the radius of the second arcwall face 412, can be driven respectively by rotation cam 41
Dynamic first rear mold 31, the second rear mold 32 are moved to and are aligned with preceding mould 1, i.e., pass through the first arcwall face 411 and the second arcwall face respectively
412 enable the first rear mold and the second rear mold to stop certain time between injection molding station and pickup station respectively, have distinguished
At injection molding and pickup and cleaning work, injection molding production efficiency is high, reduces the cost of production.
Preferably, the end set of the driving mandril 35 has an idler wheel 351, to reduce resistance to sliding, reduces abrasion.
Preferably, first rear mold, 31 and second rear mold 32 is slidably arranged in by sliding track mechanism on fixed form 91,
Several samming heat pipes 5 are provided on the fixed form 91, after the samming heat pipe 5 extends to the first rear mold 31 and second of covering
The sliding area of mould 32 so that sliding track mechanism whole can be maintained at a stable temperature, ensure to expand with heat and contract with cold equal
Even property so that sliding keeps flow, ensures the orderly progress of reciprocating action.
Preferably, it is respectively arranged with positioning pin 61 in first rear mold, 31 and second rear mold 32, is set on the preceding mould 1
It is equipped with location hole 62 corresponding with positioning pin 61, precision when ensureing that rear mold is molded with preceding mould.
Preferably, it is respectively arranged with an isolation section 331 on the connector 33 and driving mandril 35, avoids the biography of heat
It passs so that pickup and cleaning work are normally carried out, and prevent heat transfer to 35 end of driving mandril, ensure itself and cam
Coordinate precision.
The isolation section 331 is preferably made of heat-barrier material such as thermal insulation ceramics material.
Preferably, several annular grooves 332 are respectively arranged on the connector 33 and driving mandril 35, to absorb connection
Deformation quantity when part 33 and driving mandril 35 expand with heat and contract with cold, reduction, which is expanded with heat and contract with cold, impacts positioning accuracy.
Preferably, cooling device 7, the cooling are respectively arranged in first rear mold 31, the second rear mold 32 and preceding mould 1
Device 7 includes several heat pipes being embedded in the first rear mold 31, the second rear mold 32 and preceding mould 1, and the heat pipe is connected to refrigeration dress
It sets, after the completion of injection molding, can quickly cool down die cavity by refrigerating plant so that plastic parts cures, to carry out a point mould pickup,
Improve the efficiency of work.
Preferably, temperature-sensitive colour band is provided on fixed form 91, the temperature-sensitive colour band can be according to fixed form 91
Temperature and change colour because after long-time use, the temperature of fixed form must rise to higher, and the utility model passes through setting
Temperature-sensitive colour band is safeguarded with reminding operator to shut down.
The preferred embodiments of the present invention have been specifically described above, certainly, the utility model can also use with
The different form of the above embodiment, those skilled in the art under the premise of without prejudice to spirit of that invention made by etc.
Same transformation or corresponding change, should all fall within the protection scope of the present invention.
Claims (3)
1. a kind of circulating injection mold, it is characterised in that：Including the preceding mould (1) being arranged on the collapsible form of injection molding machine and set
The back die component on the fixed form (91) of injection molding machine is set, the back die component includes being slidably arranged on fixed form (91)
The first rear mold (31) and the second rear mold (32), the first rear mold (31), can be driven by being provided on the fixed form (91)
Two rear molds (32) are moved to the mobile mechanism being aligned with preceding mould (1), and first rear mold (31) and the second rear mold (32) pass through cunning
Rail mechanism is slidably arranged on fixed form (91), and several samming heat pipes (5) are provided on the fixed form (91), described equal
Warm pipe (5) extends to the sliding area of the first rear mold of covering (31) and the second rear mold (32).
2. a kind of circulating injection mold according to claim 1, it is characterised in that：First rear mold (31) and second
It is respectively arranged with positioning pin (61) in rear mold (32), location hole corresponding with positioning pin (61) is provided on the preceding mould (1)
(62)。
3. a kind of circulating injection mold according to claim 1, it is characterised in that：First rear mold (31), second
Be respectively arranged with cooling device (7) in rear mold (32) and preceding mould (1), the cooling device (7) include it is several be embedded in first after
Heat pipe in mould (31), the second rear mold (32) and preceding mould (1), the heat pipe are connected to refrigerating plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820115813.9U CN207972219U (en) | 2018-01-23 | 2018-01-23 | A kind of circulating injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820115813.9U CN207972219U (en) | 2018-01-23 | 2018-01-23 | A kind of circulating injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207972219U true CN207972219U (en) | 2018-10-16 |
Family
ID=63770073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820115813.9U Expired - Fee Related CN207972219U (en) | 2018-01-23 | 2018-01-23 | A kind of circulating injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207972219U (en) |
-
2018
- 2018-01-23 CN CN201820115813.9U patent/CN207972219U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181016 Termination date: 20210123 |