CN210190453U - Exhaust groove structure of injection mold - Google Patents
Exhaust groove structure of injection mold Download PDFInfo
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- CN210190453U CN210190453U CN201920865990.3U CN201920865990U CN210190453U CN 210190453 U CN210190453 U CN 210190453U CN 201920865990 U CN201920865990 U CN 201920865990U CN 210190453 U CN210190453 U CN 210190453U
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- connecting rod
- injection mold
- barrel
- fixedly connected
- right end
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Abstract
The utility model provides an injection mold air discharge duct structure, the novel nipple rectifier comprises a cylindrical shel, the recess is seted up to barrel left end intermediate position, the recess right-hand member sets up the exhaust hole, barrel annular outer end right side border position fixed connection mounting disc, barrel right-hand member intermediate position fixed connection fixed plate, fixed plate right-hand member fixed connection U type frame, the miniature electric putter of U type frame right-hand member intermediate position fixed connection, miniature electric putter's piston rod passes U type frame and carries out fixed connection with the connecting rod, connecting rod left end fixed connection closing plate, connecting rod annular outside sliding connection guide cylinder and connecting rod can remove along the guide cylinder inner wall, inside the guide cylinder runs through the fixed plate and extends into the exhaust hole, compares with prior art, the utility model discloses following beneficial effect has: utilize the closing plate can seal the recess, prevent effectively that molten plastic from getting into in the recess, promote product quality.
Description
Technical Field
The utility model relates to an injection mold air discharge duct structure belongs to injection mold accessory technical field.
Background
An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. The method comprises the steps of injecting heated and melted plastic into a mold cavity from an injection molding machine at high pressure, cooling and solidifying to obtain a formed product, and exhausting through an exhaust groove of the injection mold in the process of injecting the heated and melted plastic into the mold cavity of the injection mold.
The exhaust groove structure of the injection mold in the prior art is an exhaust method through the through hole, but the phenomenon that melted plastic enters the through hole can occur frequently, so that burrs are generated on the appearance of a product, the quality of the product is poor, and the problem is solved by designing the exhaust groove structure of the injection mold.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing an injection mold air discharge duct structure to in the plastics entering through-hole can appear melting often that proposes in solving above-mentioned background art, can make the product outward appearance produce deckle edge, the poor problem of product quality, the utility model discloses make the closing plate can seal the recess, promote product quality.
In order to achieve the above purpose, the present invention is realized by the following technical solution: an exhaust groove structure of an injection mold comprises a barrel, wherein a groove is formed in the middle of the left end of the barrel, an exhaust hole is formed in the right end of the groove, the exhaust hole is formed in the barrel and extends to the right end of the barrel, a mounting disc is fixedly connected to the edge of the right side of the annular outer end of the barrel, a fixing plate is fixedly connected to the middle of the right end of the barrel, the right end of the fixing plate is fixedly connected with a U-shaped frame, a miniature electric push rod is fixedly connected to the middle of the right end of the U-shaped frame, a piston rod of the miniature electric push rod penetrates through the U-shaped frame and is fixedly connected with a connecting rod, the connecting rod is located in an exhaust hole, a sealing plate is fixedly connected to the left end of the connecting rod and is located on the left side of the groove, the annular outer side of the connecting rod is slidably connected with, and a guide cylinder is arranged on the inner side of the spring.
Further, the middle position of the right end of the sealing plate is fixedly connected with a threaded sleeve, the left end of the connecting rod is provided with the threaded sleeve and extends into the threaded sleeve, and the threaded sleeve is in threaded connection with the connecting rod.
Further, the cylinder and the mounting disc are in an integrated structure.
Furthermore, four first mounting holes are formed in the annular outer edge of the mounting disc at equal intervals.
Furthermore, a sealing groove is formed in the left end of the mounting disc, and a first mounting hole is formed in the outer side of the sealing groove.
Furthermore, two second mounting holes are symmetrically formed in the fixing plate and are symmetrically located on the upper side and the lower side of the U-shaped frame.
Further, the groove and the sealing plate have the same width and diameter.
Furthermore, the edge position of the right end of the sealing plate is provided with a round angle.
The utility model has the advantages that: utilize miniature electric putter to make the connecting rod move along the guide cylinder rightwards to make the closing plate get into the recess in, make the closing plate can seal the recess, prevent effectively that the melting plastics from getting into in the recess, can not produce deckle edge, promote product quality.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a front view of an exhaust duct structure of an injection mold according to the present invention;
FIG. 2 is a side view of an exhaust groove structure of an injection mold according to the present invention;
FIG. 3 is a schematic view of a sealing plate of an exhaust groove structure of an injection mold according to the present invention;
FIG. 4 is a schematic view of a barrel of an exhaust groove structure of an injection mold according to the present invention;
FIG. 5 is a schematic view of a connecting rod of an exhaust groove structure of an injection mold according to the present invention;
in the figure: the device comprises a sealing plate 1, a groove 2, an exhaust hole 3, a connecting rod 4, a cylinder 5, an installation disc 6, a fixing plate 7, a U-shaped frame 8, a miniature electric push rod 9, a spring 10, a guide cylinder 11, a sealing groove 61, a first installation hole 62, a second installation hole 71 and a threaded sleeve 101.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-5, the present invention provides a technical solution: an exhaust groove structure of an injection mold comprises a barrel body 5, a groove 2 is formed in the middle of the left end of the barrel body 5, an exhaust hole 3 is formed in the right end of the groove 2, the exhaust hole 3 is formed in the barrel body 5 and extends to the right end of the barrel body 5, a mounting disc 6 is fixedly connected to the edge position of the right side of the annular outer end of the barrel body 5, a fixing plate 7 is fixedly connected to the middle of the right end of the barrel body 5, a U-shaped frame 8 is fixedly connected to the right end of the fixing plate 7, a miniature electric push rod 9 is fixedly connected to the middle of the right end of the U-shaped frame 8, a piston rod of the miniature electric push rod 9 penetrates through the U-shaped frame 8 and is fixedly connected with a connecting rod 4, the connecting rod 4 is located in the exhaust hole 3, a sealing plate 1 is fixedly connected to the left end of the connecting rod 4, a spring 10 is fixedly connected between the right end of a fixing plate 7 and the left wall inside a U-shaped frame 8, a guide cylinder 11 is arranged on the inner side of the spring 10, specifically, a cylinder 5 is inserted into a mold, a mounting disc 6 is fixed on the mold by using a bolt, the device is mounted on the mold, a miniature electric push rod 9 is connected with an external power supply, a sealing plate 1 is positioned on the left side of a groove 2 at the moment, the groove 2 and an exhaust hole 3 are in an opening and closing state, when the mold is produced, air in the mold cavity can be exhausted through the groove 2 and the exhaust hole 3, after the design time, the miniature electric push rod 9 is started by a controller, the miniature electric push rod 9 works to enable a piston rod to move rightwards, and further drive a connecting rod 4 to move rightwards along the guide cylinder 11, so that the sealing plate 1 enters the groove 2, the sealing plate 1 can seal the groove 2, burr can not be produced, and product quality is promoted.
As an embodiment of the present invention: 1 right-hand member intermediate position fixed connection threaded sleeve 101 of closing plate, connecting rod 4 left end set up threaded sleeve 101 and extend into threaded sleeve 101 in and threaded sleeve 101 and connecting rod 4 carry out threaded connection, specifically, rotate closing plate 1 to drive threaded sleeve 101 and rotate, carry out threaded connection because of threaded sleeve 101 and connecting rod 4, so threaded sleeve 101 rotates and removes along connecting rod 4 simultaneously, and then makes threaded sleeve 101 and connecting rod 4 separate, be convenient for change closing plate 1.
As an embodiment of the present invention: barrel 5 and mounting disc 6 carry out the integral structure, specifically, convenient production.
As an embodiment of the present invention: four first mounting holes 62 are equidistantly formed in the annular outer edge of the mounting plate 6, and specifically, the mounting plate 6 can be fixed to a mold by using bolts and the first mounting holes 62.
As an embodiment of the present invention: seal groove 61 is seted up to the mounting disc 6 left end and the seal groove 61 outside sets up first mounting hole 62, specifically, can place the upper seal circle in seal groove 61, realizes sealed function.
As an embodiment of the present invention: two second mounting holes 71 are symmetrically formed in the fixing plate 7, the two second mounting holes 71 are symmetrically located on the upper side and the lower side of the U-shaped frame 8, and specifically, the fixing plate 7 is fixed to the right end of the barrel 5 through bolts and the second mounting holes 71.
As an embodiment of the present invention: the width and the diameter of the groove 2 are the same as those of the sealing plate 1, and specifically, the sealing plate 1 seals the groove 2.
As an embodiment of the present invention: the fillet is seted up to closing plate 1 right-hand member border position, specifically, makes things convenient for closing plate 1 to enter into in the recess 2.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.
Claims (8)
1. The utility model provides an injection mold air discharge duct structure which characterized in that: the device comprises a barrel, a groove is formed in the middle of the left end of the barrel, an exhaust hole is formed in the right end of the groove, the exhaust hole is formed in the barrel and extends to the right end of the barrel, an installation disc is fixedly connected to the edge position of the right side of the annular outer end of the barrel, a fixed plate is fixedly connected to the middle of the right end of the barrel, a U-shaped frame is fixedly connected to the right end of the fixed plate, a miniature electric push rod is fixedly connected to the middle of the right end of the U-shaped frame, a piston rod of the miniature electric push rod penetrates through the U-shaped frame and is fixedly connected with a connecting rod, the connecting rod is located in the exhaust hole, a sealing plate is fixedly connected to the left end of the connecting rod and is located on the left side of the groove, a guide cylinder is slidably connected to the annular outer, and a guide cylinder is arranged on the inner side of the spring.
2. An injection mold vent groove structure as defined in claim 1, wherein: the sealing plate is characterized in that the middle position of the right end of the sealing plate is fixedly connected with a threaded sleeve, the left end of the connecting rod is provided with the threaded sleeve and extends into the threaded sleeve, and the threaded sleeve is in threaded connection with the connecting rod.
3. An injection mold vent groove structure as defined in claim 1, wherein: the cylinder and the mounting disc are of an integrated structure.
4. An injection mold vent groove structure as defined in claim 1, wherein: four first mounting holes are formed in the annular outer edge of the mounting disc at equal intervals.
5. An injection mold vent groove structure as defined in claim 1, wherein: the left end of the mounting disc is provided with a sealing groove, and a first mounting hole is formed in the outer side of the sealing groove.
6. An injection mold vent groove structure as defined in claim 1, wherein: two second mounting holes are symmetrically formed in the fixing plate and are symmetrically located on the upper side and the lower side of the U-shaped frame.
7. An injection mold vent groove structure as defined in claim 1, wherein: the groove and the sealing plate are the same in width and diameter.
8. An injection mold vent groove structure as defined in claim 1, wherein: and the edge position of the right end of the sealing plate is provided with a round angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920865990.3U CN210190453U (en) | 2020-01-11 | 2020-01-11 | Exhaust groove structure of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920865990.3U CN210190453U (en) | 2020-01-11 | 2020-01-11 | Exhaust groove structure of injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210190453U true CN210190453U (en) | 2020-03-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920865990.3U Active CN210190453U (en) | 2020-01-11 | 2020-01-11 | Exhaust groove structure of injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210190453U (en) |
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2020
- 2020-01-11 CN CN201920865990.3U patent/CN210190453U/en active Active
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