CN211591181U - Demoulding mechanism of automobile injection mould - Google Patents
Demoulding mechanism of automobile injection mould Download PDFInfo
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- CN211591181U CN211591181U CN201922420431.4U CN201922420431U CN211591181U CN 211591181 U CN211591181 U CN 211591181U CN 201922420431 U CN201922420431 U CN 201922420431U CN 211591181 U CN211591181 U CN 211591181U
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Abstract
The utility model discloses an automobile injection mold demoulding mechanism, which comprises a mold main body part, wherein the mold main body part comprises a left mold plate, a right mold plate, a front mold plate and a rear mold plate, a transition cavity is respectively arranged inside the left mold plate and the right mold plate, a mold cavity with an open top is arranged inside the mold main body part, the mold cavity is sealed by an upper mold plate, and the inner side surfaces of the left mold plate and the right mold plate are respectively provided with a mold pressing plate; the mould pressing plate is provided with more than one guide rod opposite to one side of the left and right mould plates, the guide rods penetrate through the through holes on the left and right mould plates and enter the transition cavity, the extending end of each guide rod is provided with a sealing plate, the sealing plate separates the whole transition cavity, the mould pressing plate is internally provided with a water inlet cavity, the water inlet cavity is connected and communicated with the transition cavity through the guide rods, and the outer side ends of the left and right mould plates are provided with a water inlet joint; the utility model discloses the mode of usable water injection or drainage compresses tightly the moulded board or opens the moulded board, reaches the purpose of rapid cooling and drawing of patterns, promotes efficiency.
Description
Technical Field
The utility model relates to a mould, concretely relates to car injection mold demoulding mechanism.
Background
An injection mold is a tool for producing plastic products; the injection molding is a processing method used for batch production of parts with complex shapes, and particularly relates to a method for injecting heated and molten plastic into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification.
The existing demoulding mechanism needs to be set with a special demoulding mechanism, the complexity of the mould is increased, a large amount of time is consumed for cooling after the injection moulding is finished, and in order to increase the cooling speed, a water cooling structure is arranged in the demoulding mechanism, so that the structure of the whole mould is more complicated.
Disclosure of Invention
The utility model aims to solve the technical problem that an automobile injection mold demoulding mechanism combines water-cooling structure and mould pressing structure as an organic whole, simplifies the structure, and the fast demoulding can be realized to the lifting efficiency in the refrigerated.
The utility model discloses a realize through following technical scheme: a demoulding mechanism of an automobile injection mould comprises a mould main body part, wherein the mould main body part comprises a left mould plate, a right mould plate, a front mould plate and a rear mould plate, transition cavities are respectively formed in the left mould plate and the right mould plate, a mould cavity with an opening at the top is formed in the mould main body part, the mould cavity is sealed through an upper mould plate, and the inner side surfaces of the left mould plate and the right mould plate are respectively provided with a mould pressing;
the mould pressing board is provided with more than one guide rod opposite to one side of the left and right mould boards, the guide rods penetrate through holes in the left and right mould boards and enter the transition cavity, the extending end of each guide rod is provided with a sealing plate, the sealing plate separates the whole transition cavity, a water inlet cavity is arranged in the mould pressing board and is connected and conducted with the transition cavity through the guide rod, the outer side ends of the left and right mould boards are provided with a water inlet joint, the water inlet joint is connected with an outer water pipe, the outer water pipe is connected with an external water pump, one side of the bottom of the left and right mould boards is also provided with a water drain pipe, a water drain valve is installed on the water drain pipe, one side of the sealing plate is provided with a first.
As a preferred technical scheme, the ejection mechanism comprises an ejection plate, the ejection plate is embedded in a concave cavity formed in the bottom surface of the mold cavity, more than one second spring is arranged at the bottom of the ejection plate and ejects the ejection plate outwards, and the ejection plate is pressed downwards through a mold pressing plate and buckled in the concave cavity during injection molding.
As a preferred technical scheme, the output end of the water pump is provided with a multi-way joint, an outer water pipe is connected with the multi-way joint, the water inlet end of the water pump extends into a water collecting box, and the output end of the water drain pipe extends into the water collecting box.
As the preferred technical scheme, the fillets are arranged at the fillets at the two sides of the ejecting plate respectively.
As a preferable technical scheme, after the water in the transition cavity is discharged, the bottom of the mould pressing plate is not contacted with the ejection mechanism, and the ejection plate is ejected upwards through the second spring.
The utility model has the advantages that: the utility model discloses the mode of usable water injection or drainage compresses tightly the moulded board or opens the moulded board, reaches the purpose of rapid cooling and drawing of patterns, promotes efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of the utility model after the mold opening.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly
In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1, the demolding mechanism for the injection mold of the automobile of the present invention comprises a mold main body portion, wherein the mold main body portion comprises a left mold plate 4, a right mold plate 4, a front mold plate 17 and a rear mold plate 17, a transition cavity 5 is respectively arranged inside the left mold plate 4 and the right mold plate 4, a mold cavity 12 with an open top is arranged inside the mold main body portion, the mold cavity 12 is sealed by an upper mold plate (not shown), and a mold pressing plate 2 is respectively arranged on the inner side surfaces of the left mold;
more than one guide rod 16 is arranged on one side of the mould pressing plate 2 opposite to the left and right mould plates, the guide rods 16 penetrate through holes in the left and right mould plates 4 and enter the transition cavity 5, a sealing plate 7 is arranged at the extending end of each guide rod 16, the sealing plate 7 partitions the whole transition cavity 5, a water inlet cavity 1 is arranged in each mould pressing plate 2, the water inlet cavity 1 is communicated with the transition cavity 5 through the guide rod 16, a water inlet joint is arranged at the outer side end of each left and right mould plate 4 and is connected with an outer water pipe 6, the outer water pipe 6 is connected with an external water pump 9, a drain pipe 15 is further arranged on one side of the bottom of each left and right mould plate 4, a drain valve 14 is mounted on the drain pipe 15, a first spring 3 is arranged on one side of the sealing plate 7, the first spring 3.
The ejection mechanism comprises an ejection plate 13, the ejection plate 13 is embedded into a cavity 21 formed in the bottom surface of the mold cavity, more than one second spring 11 is arranged at the bottom of the ejection plate 13, the second spring 11 ejects the ejection plate 13 outwards, and the ejection plate 13 is pressed downwards through the mold pressing plate 2 and buckled into the cavity 21 during injection molding.
Wherein, the output of water pump 8 is provided with many joints 9, outer water pipe 6 is connected with many joints 9, the end of intaking of water pump 8 stretches into in a water-collecting box (for the picture), the output of outlet pipe 15 stretches into in the water-collecting box, the both sides chamfer of liftout plate 13 sets up the radius angle respectively, the structure of radius angle is for the compliance of liftout plate rather than when contacting, make the liftout plate push down smoothly, after the moulded board leaves, the liftout plate top loses the confining force, and then jack-up upwards under the effect of second spring, the mould of mould intracavity can be through the liftout plate jack-up that makes progress this moment.
When needs injection moulding, open the water pump this moment, to water injection in the transition chamber 5, water in the transition chamber 5 passes guide arm 16 and enters into the intracavity of intaking, when the water of the intracavity of intaking is full, can promote the closing plate towards the moulded board motion, and then release the moulded board, and then push down the liftout plate, realize sealed, can cover the cope match-plate pattern this moment, pour into the melting plastics, accomplish and mould plastics, and the water in the moulded board can play quick refrigerated effect, the shape of the opposite face of moulded board can be adjusted according to the shape of the material of moulding plastics in this embodiment, the utility model discloses be fit for the product of the rule class of moulding plastics.
After injection moulding, can open the outlet valve this moment, can discharge the water of transition chamber and intake antrum, can make the moulded board reset under first spring, as shown in fig. 2, can make moulded board bottom leave the liftout plate this moment, the liftout plate jack-up under the second spring effect, and then jack-up injection molding, because the injection molding is kept away from to the both sides moulded board of injection molding, can be convenient this moment demold.
The utility model has the advantages that: the utility model discloses the mode of usable water injection or drainage compresses tightly the moulded board or opens the moulded board, reaches the purpose of rapid cooling and drawing of patterns, promotes efficiency.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (5)
1. The utility model provides an automobile injection mold demoulding mechanism which characterized in that: the die comprises a die main body part, wherein the die main body part comprises a left die plate, a right die plate, a front die plate and a rear die plate, transition cavities are formed in the left die plate and the right die plate, a die cavity with an opening at the top is formed in the die main body part, the die cavity is sealed by the upper die plate, and the inner side surfaces of the left die plate and the right die plate are respectively provided with a die;
the mould pressing plate is provided with more than one guide rod opposite to one side of the left and right mould plates, the guide rods penetrate through holes in the left and right mould plates and enter the transition cavity, the extending ends of the guide rods are provided with a sealing plate, the sealing plate separates the whole transition cavity, a water inlet cavity is arranged in the mould pressing plate and is connected and communicated with the transition cavity through the guide rods, the outer side ends of the left and right mould plates are provided with a water inlet joint, the water inlet joint is connected with an outer water pipe, the outer water pipe is connected with an external water pump, one side of the bottom of the left and right mould plates is also provided with a water drain pipe, a water drain valve is installed on the water drain pipe, one side of the sealing plate is provided with a first.
2. The demolding mechanism for an automobile injection mold according to claim 1, wherein: the ejection mechanism comprises an ejection plate, the ejection plate is embedded into a concave cavity formed in the bottom surface of the mold cavity, more than one second spring is arranged at the bottom of the ejection plate and used for ejecting the ejection plate outwards, and the ejection plate is pressed downwards through a mold pressing plate and buckled into the concave cavity during injection molding.
3. The demolding mechanism for an automobile injection mold according to claim 1, wherein: the output end of the water pump is provided with a multi-way joint, the outer water pipe is connected with the multi-way joint, the water inlet end of the water pump extends into a water collecting box, and the output end of the water drain pipe extends into the water collecting box.
4. The demolding mechanism for an automobile injection mold according to claim 2, wherein: and fillets are respectively arranged at the fillets at the two sides of the ejecting plate.
5. The demolding mechanism for an automobile injection mold according to claim 1, wherein: and when the water in the transition cavity is discharged, the bottom of the mould pressing plate is not contacted with the ejection mechanism, and the ejection plate is ejected upwards through the second spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922420431.4U CN211591181U (en) | 2019-12-25 | 2019-12-25 | Demoulding mechanism of automobile injection mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922420431.4U CN211591181U (en) | 2019-12-25 | 2019-12-25 | Demoulding mechanism of automobile injection mould |
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| Publication Number | Publication Date |
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| CN211591181U true CN211591181U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922420431.4U Active CN211591181U (en) | 2019-12-25 | 2019-12-25 | Demoulding mechanism of automobile injection mould |
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| CN (1) | CN211591181U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112277268A (en) * | 2020-10-09 | 2021-01-29 | 常州安康医疗器械有限公司 | Degradable tissue clamp mold demoulding device |
-
2019
- 2019-12-25 CN CN201922420431.4U patent/CN211591181U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112277268A (en) * | 2020-10-09 | 2021-01-29 | 常州安康医疗器械有限公司 | Degradable tissue clamp mold demoulding device |
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