CN203680752U - Injection mold - Google Patents
Injection mold Download PDFInfo
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- CN203680752U CN203680752U CN201320894842.7U CN201320894842U CN203680752U CN 203680752 U CN203680752 U CN 203680752U CN 201320894842 U CN201320894842 U CN 201320894842U CN 203680752 U CN203680752 U CN 203680752U
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- injection
- inner chamber
- fixed
- mold
- dynamic model
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Abstract
The utility model discloses an injection mold. The injection mold comprises a fixed mold and a movable mold; the fixed mold is provided with an injection hopper, a longitudinal injection runner and a horizontal injection runner; the movable mold is internally provided with a first inner cavity, and a cutter mechanism is arranged in the first inner cavity; the cutter mechanism comprises a horizontally arranged fixing plate, a plurality of cutters fixed on the fixing plate and a cutter lifting device arranged at the bottom of the fixing plate; each cutter penetrates through the movable mold upwards, and the cutting edge of each cutter is correspondingly arranged under the connection part between the horizontal injection runner and the mold cavity. According to the injection mold disclosed by the utility model, the cutter mechanism is additionally arranged on the movable mold, when the mold is opened, the cutters can be driven by a micro hydraulic cylinder to cut off the connection part between the products and the horizontal injection runner, after cutting, the cutters are reset also by the micro hydraulic cylinder, so, the injection mold is convenient to operate, labor-saving and time-saving, and can guarantee product quality.
Description
Technical field
The utility model relates to technical field of mold, specifically, relates to a kind of injection mold.
Background technology
A kind of processing method of using when injection mo(u)lding is some complex-shaped parts of batch production.General is all the melten gel that first injected plastics material heating is formed to molten, and injection moulding is to the die cavity of mould, and die sinking after for some time cooling, can obtain the product of required profile.
Injection mold is mainly made up of cover half and the dynamic model two parts that can pump.Described cover half is provided with injection moulding hopper, longitudinal injection molding channel and horizontal injection runner; Described injection moulding hopper is fixedly installed on the top of cover half, and described longitudinal injection molding channel is located at the below of injection moulding hopper, and is connected with injection moulding hopper; Described horizontal injection runner is located at the bottom of cover half, and number is at least one, and their one end is all connected with longitudinal injection molding channel, the other end with cover half and dynamic model between the die cavity that forms be connected.
Existing injection mold, in the time of work, is to connect together with horizontal injection runner after product shaping, and conventionally by manually cutting off, the artificial mode of cutting off of this employing is time-consuming, and may produce a large amount of defect wares, causes raw-material waste.
Utility model content
The technical problems to be solved in the utility model is the defect that overcomes prior art, and a kind of saving of work and time is provided, and can guarantee the injection mold of product quality.
For addressing the above problem, the technical scheme that the utility model adopts is:
A kind of injection mold, comprises cover half and the dynamic model that can pump; Described cover half is provided with injection moulding hopper, longitudinal injection molding channel and horizontal injection runner; Described injection moulding hopper is fixedly installed on the top of cover half, and described longitudinal injection molding channel is located at the below of injection moulding hopper, and is connected with injection moulding hopper; Described horizontal injection runner is located at the bottom of cover half, and number is at least one, and their one end is all connected with longitudinal injection molding channel, the other end with cover half and dynamic model between the die cavity that forms be connected; It is characterized in that: in described dynamic model, be provided with the first inner chamber, in described the first inner chamber, be provided with cutter mechanism; Described cutter mechanism comprises horizontally disposed fixed head, be fixed on several cutting knifes on fixed head and be located at the cutting knife lowering or hoisting gear of fixed head bottom; Described each cutting knife upwards runs through dynamic model, and its blade correspondence is located at be connected with the die cavity below at position of horizontal injection runner.
Say further, described cutting knife lowering or hoisting gear is several micro hydraulic cylinders, and the cylinder body of described each micro hydraulic cylinder is set in the bottom of described the first inner chamber, and the top of piston rod is fixed on the bottom surface of fixed head.
Furtherly, in described dynamic model, be also provided with the second inner chamber, in described the second inner chamber, be provided with product ejecting mechanism; Described product ejecting mechanism comprises horizontally disposed support plate and be fixed on several push rods on support plate, and described each push rod penetrates in dynamic model from the second inner chamber, and its top correspondence is located at the below of die cavity; The below of described support plate is provided with several hydraulic cylinders; The cylinder body of described each hydraulic cylinder is fixed on the bottom of the second inner chamber, and the top of piston rod is fixed on the bottom surface of support plate.
Beneficial effect: owing to having adopted technique scheme, compared with prior art, the utility model increases cutter mechanism on dynamic model, in the time that mould is opened, can drive cutting knife by micro hydraulic cylinder, cut off the junction of product and horizontal injection runner, after cutting, then by micro hydraulic cylinder, cutting knife is resetted, easy to operate, saving of work and time, can guarantee the quality of product.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
With reference to Fig. 1, injection mold described in the utility model, comprises cover half 1 and the dynamic model 2 that can pump.Described cover half is provided with injection moulding hopper 12, longitudinal injection molding channel 11 and horizontal injection runner 13.Described injection moulding hopper 12 is fixedly installed on the top of cover half 1, and described longitudinal injection molding channel 11 is located at the below of injection moulding hopper 12, and is connected with injection moulding hopper 12.Described horizontal injection runner 13 is located at the bottom of cover half 1, and number is at least one, and their one end is all connected with longitudinal injection molding channel 11, the other end with cover half 1 and dynamic model 2 between the die cavity 14 of formation be connected.In described dynamic model 2, be provided with the first inner chamber 21, in described the first inner chamber 21, be provided with cutter mechanism.Described cutter mechanism comprises horizontally disposed fixed head 24, be fixed on several cutting knifes 23 on fixed head 24 and be located at the cutting knife lowering or hoisting gear of fixed head 24 bottoms.Described each cutting knife 23 upwards runs through dynamic model 2, and its blade correspondence is located at be connected with die cavity 14 below at position of horizontal injection runner 13.
Described cutting knife lowering or hoisting gear is several micro hydraulic cylinders 25, and the cylinder body of described each micro hydraulic cylinder 25 is set in the bottom of described the first inner chamber 21, and the top of piston rod is fixed on the bottom surface of fixed head 24.
In described dynamic model 2, be also provided with the second inner chamber 22, in described the second inner chamber 22, be provided with product ejecting mechanism.Described product ejecting mechanism comprises horizontally disposed support plate 27 and is fixed on several push rods 28 on support plate 27.Described each top 28 bars penetrate in dynamic model 2 from the second inner chamber 22, and its top correspondence is located at the below of die cavity 14; The below of described support plate 27 is provided with several hydraulic cylinders 26; The cylinder body of described each hydraulic cylinder 26 is fixed on the bottom of the second inner chamber 22, and the top of piston rod is fixed on the bottom surface of support plate 27.
After product shaping, open mould, drive cutting knife 23 to cut off the junction of product and horizontal injection runner by micro hydraulic cylinder 25, after cutting, then by micro hydraulic cylinder 25, cutting knife 23 is resetted.Then, drive push rod 28 upwards product to be ejected by hydraulic cylinder 26.
Claims (3)
1. an injection mold, comprises cover half and the dynamic model that can pump; Described cover half is provided with injection moulding hopper, longitudinal injection molding channel and horizontal injection runner; Described injection moulding hopper is fixedly installed on the top of cover half, and described longitudinal injection molding channel is located at the below of injection moulding hopper, and is connected with injection moulding hopper; Described horizontal injection runner is located at the bottom of cover half, and number is at least one, and their one end is all connected with longitudinal injection molding channel, the other end with cover half and dynamic model between the die cavity that forms be connected; It is characterized in that: in described dynamic model, be provided with the first inner chamber, in described the first inner chamber, be provided with cutter mechanism; Described cutter mechanism comprises horizontally disposed fixed head, be fixed on several cutting knifes on fixed head and be located at the cutting knife lowering or hoisting gear of fixed head bottom; Described each cutting knife upwards runs through dynamic model, and its blade correspondence is located at be connected with the die cavity below at position of horizontal injection runner.
2. injection mold according to claim 1, is characterized in that: described cutting knife lowering or hoisting gear is several micro hydraulic cylinders, and the cylinder body of described each micro hydraulic cylinder is set in the bottom of described the first inner chamber, and the top of piston rod is fixed on the bottom surface of fixed head.
3. injection mold according to claim 1 and 2, is characterized in that: in described dynamic model, be also provided with the second inner chamber, in described the second inner chamber, be provided with product ejecting mechanism; Described product ejecting mechanism comprises horizontally disposed support plate and be fixed on several push rods on support plate, and described each push rod penetrates in dynamic model from the second inner chamber, and its top correspondence is located at the below of die cavity; The below of described support plate is provided with several hydraulic cylinders; The cylinder body of described each hydraulic cylinder is fixed on the bottom of the second inner chamber, and the top of piston rod is fixed on the bottom surface of support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320894842.7U CN203680752U (en) | 2013-12-27 | 2013-12-27 | Injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320894842.7U CN203680752U (en) | 2013-12-27 | 2013-12-27 | Injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203680752U true CN203680752U (en) | 2014-07-02 |
Family
ID=51002709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320894842.7U Expired - Fee Related CN203680752U (en) | 2013-12-27 | 2013-12-27 | Injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203680752U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105291386A (en) * | 2015-11-30 | 2016-02-03 | 浙江工商职业技术学院 | Separation system of runner condensed material in die |
| CN105383017A (en) * | 2015-11-30 | 2016-03-09 | 浙江工商职业技术学院 | Separating system for flow channel coagulated materials in molds |
| CN107443673A (en) * | 2017-03-29 | 2017-12-08 | 广州顺宸数字测控设备有限公司 | A kind of plastics injection mould |
| CN107440151A (en) * | 2017-03-29 | 2017-12-08 | 广州雅松智能设备有限公司 | A kind of processing unit (plant) of food |
| CN107443672A (en) * | 2017-03-29 | 2017-12-08 | 广州顺宸数字测控设备有限公司 | A kind of injection mold apparatus |
| CN114103012A (en) * | 2021-12-06 | 2022-03-01 | 中山市精研科技有限公司 | High temperature resistant high polymer material rapid prototyping injection mold |
-
2013
- 2013-12-27 CN CN201320894842.7U patent/CN203680752U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105291386A (en) * | 2015-11-30 | 2016-02-03 | 浙江工商职业技术学院 | Separation system of runner condensed material in die |
| CN105383017A (en) * | 2015-11-30 | 2016-03-09 | 浙江工商职业技术学院 | Separating system for flow channel coagulated materials in molds |
| CN105383017B (en) * | 2015-11-30 | 2017-05-31 | 浙江工商职业技术学院 | A kind of mould inner flow passage condensate piece-rate system |
| CN107443673A (en) * | 2017-03-29 | 2017-12-08 | 广州顺宸数字测控设备有限公司 | A kind of plastics injection mould |
| CN107440151A (en) * | 2017-03-29 | 2017-12-08 | 广州雅松智能设备有限公司 | A kind of processing unit (plant) of food |
| CN107443672A (en) * | 2017-03-29 | 2017-12-08 | 广州顺宸数字测控设备有限公司 | A kind of injection mold apparatus |
| CN114103012A (en) * | 2021-12-06 | 2022-03-01 | 中山市精研科技有限公司 | High temperature resistant high polymer material rapid prototyping injection mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20141227 |
|
| EXPY | Termination of patent right or utility model |