CN217021238U - Novel injection mold structure - Google Patents
Novel injection mold structure Download PDFInfo
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- CN217021238U CN217021238U CN202122665807.5U CN202122665807U CN217021238U CN 217021238 U CN217021238 U CN 217021238U CN 202122665807 U CN202122665807 U CN 202122665807U CN 217021238 U CN217021238 U CN 217021238U
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Abstract
The utility model relates to the technical field of molds and discloses a novel injection mold structure. The novel injection mold structure of the utility model comprises: mould and slider mechanism, the mould includes: go up mould and lower mould, slider mechanism includes: the first sliding block is arranged on the upper die, the second sliding block is arranged on the lower die, the inclined guide post is slidably arranged in the long hole of the lower die and the inclined guide hole of the second sliding block in a penetrating mode, and the top end of the inclined guide post is fixed on the upper die. According to the novel injection mold structure, when the mold is closed, the upper mold and the first slide block move downwards, the first slide block pushes the second slide block, so that the first cavity of the upper mold, the second cavity of the lower mold and the second slide block form a closed mold cavity, and an injection product is obtained after injection molding; when the mold is separated, the upper mold drives the first sliding block and the inclined guide pillar to move upwards, the inclined guide pillar drives the second sliding block to move towards the outer side of the lower mold, the second sliding block is separated from the injection molding product, and the injection molding product is convenient to take out from the mold cavity.
Description
Technical Field
The embodiment of the utility model relates to the technical field of molds, in particular to a novel injection mold structure.
Background
The injection mold is a tool for producing plastic products, is also a tool for endowing the plastic products with complete structures and precise dimensions, and is a common processing method for mass production of parts with complex shapes.
After an upper die and a lower die of the injection mold are closed, the heated and melted plastic is injected into a mold cavity of the mold through a pouring pipeline, and a molded injection product is obtained after cooling and solidification.
However, in the injection mold in the prior art, the molded injection product is inconvenient to take out from the mold cavity.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a novel injection mold structure to solve the above problems in the background art.
The embodiment of the utility model provides a novel injection mold structure, which comprises: a mold and slide mechanism;
the mold comprises: an upper die and a lower die;
the upper die is provided with a first cavity, and the lower die is provided with a second cavity and a strip hole;
the slider mechanism includes: the device comprises a first sliding block, a second sliding block and an inclined guide post;
the first sliding block is arranged on the upper die and positioned on two sides of the first cavity, and the first sliding block is provided with a first inclined surface;
the second sliding block is arranged on the lower die and positioned on two sides of the second cavity, the second sliding block is provided with a second inclined surface and an inclined guide hole, and the second inclined surface is used for abutting against the first inclined surface;
the inclined guide post is slidably arranged in the strip hole and the inclined guide hole in a penetrating manner, and the top end of the inclined guide post is fixed on the upper die;
when the upper die and the lower die are closed, the first sliding block is used for pushing the second sliding block, so that the first cavity, the second cavity and the second sliding block form a closed die cavity, and when the upper die and the lower die are opened, the inclined guide post is used for driving the second sliding block to slide.
Based on the scheme, the novel injection mold structure provided by the utility model has the advantages that through the arrangement of the mold and the sliding block mechanism, the mold comprises: go up mould and lower mould, slider mechanism includes: the first sliding block is arranged on the upper die, the second sliding block is arranged on the lower die and provided with inclined guide holes, the inclined guide posts can be slidably arranged in the strip holes of the lower die and the inclined guide holes of the second sliding block in a penetrating mode, and the top ends of the inclined guide posts are fixed on the upper die. According to the novel injection mold structure, when the mold is closed, the upper mold and the first slide block move downwards, the first slide block pushes the second slide block, so that the first cavity of the upper mold, the second cavity of the lower mold and the second slide blocks on two sides form a closed mold cavity, and an injection product is obtained after injection molding; when the mold is separated, the upper mold drives the first sliding block and the inclined guide post to move upwards, the inclined guide post drives the second sliding block to move towards the outer side of the lower mold, the second sliding block is separated from the injection molding product, and the injection molding product is conveniently taken out of the mold cavity.
In one possible solution, the lower die is provided with a first wear plate;
the second slide is disposed on the first wear plate.
In one possible solution, the method further comprises: positioning the glass beads and the spring;
the lower die is provided with an installation groove, the spring and the positioning glass bead are embedded in the installation groove, the positioning glass bead penetrates through the first wear-resisting plate, and the top end of the positioning glass bead is triangular and protrudes out of the first wear-resisting plate;
and the bottom of the second sliding block is provided with a positioning groove, and the positioning groove is used for embedding the positioning glass beads.
In one possible solution, the method further comprises: a limiting column;
the limiting column is arranged on the lower die and protrudes out of the first wear-resisting plate, and the limiting column is used for limiting the sliding of the second sliding block.
In one possible embodiment, the top surface of the first wear plate is provided with a first oil sump.
In a feasible scheme, the lower die is provided with a fixed block, and the fixed block is provided with a guide groove;
the second slider is provided with a limiting lug, and the limiting lug can be slidably clamped in the guide groove to enable the second slider to slide along the guide groove.
In one possible solution, the method further comprises: a slide block is pressed;
the sliding block pressing block is arranged on the lower die and positioned on two sides of the second sliding block, and the sliding block pressing block is provided with a sliding groove;
the two sides of the second sliding block are provided with protruding blocks which can be slidably clamped in the sliding grooves.
In a feasible scheme, the side wall of the sliding block pressing block is provided with a second oil storage tank.
In one possible solution, the method further comprises: a second wear plate and a third wear plate;
the second wear-resisting plate is arranged on the first inclined surface and is used for abutting against the second inclined surface;
the third wear-resisting plate is arranged on the first sliding block and used for being abutted to the side wall of the lower die.
In one possible embodiment, the second wear plate is provided with a third oil sump, and the third wear plate is provided with a fourth oil sump.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are 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 diagram of a novel injection mold structure in an embodiment of the utility model;
FIG. 2 is a schematic view of a lower die in an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of a lower die in an embodiment of the present invention;
FIG. 4 is a schematic view of a slider mechanism in an embodiment of the present invention;
FIG. 5 is a schematic view of a second slider in an embodiment of the present invention;
FIG. 6 is another perspective view of the second slider according to the embodiment of the present invention;
FIG. 7 is a schematic view of a first slider in an embodiment of the present invention.
The reference numbers in the figures:
11. an upper die; 12. a lower die; 121. a strip hole; 122. a first wear plate; 1221. a first oil reservoir; 123. a limiting post; 124. a fixed block; 125. pressing the slide block; 1251. a chute; 1252. a second oil reservoir; 21. a first slider; 211. a first inclined surface; 212. a second wear plate; 2121. a third oil reservoir; 213. a third wear plate; 2131. a fourth oil reservoir; 22. a second slider; 221. a second inclined surface; 222. an inclined guide hole; 223. a positioning groove; 224. a limiting bump; 225. a protruding block; 23. an inclined guide post; 31. positioning the glass beads; 32. a spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the indicated orientations and positional relationships based on the drawings for convenience in describing and simplifying the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.
In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication connection; either directly or indirectly through intervening media, either internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
The technical solution of the present invention will be described in detail below with specific examples. These several specific embodiments may be combined with each other below, and details of the same or similar concepts or processes may not be repeated in some embodiments.
According to the description in the background technology of the application, after an upper die and a lower die of the injection mold are closed, the heated and melted plastic is injected into a mold cavity of the mold through a pouring pipeline, and a molded injection product is obtained after cooling and solidification.
The inventor of the application finds that in the injection mold in the prior art, the molded injection product is embedded into the cavity of the lower mold, and the injection product is inconvenient to take out.
In order to solve the above problems, the inventor of the present application proposes a technical solution of the present application, and specific embodiments are as follows:
fig. 1 is a schematic view of a structure of a novel injection mold in an embodiment of the present invention, fig. 2 is a schematic view of a lower mold in an embodiment of the present invention, fig. 3 is a partially enlarged view of the lower mold in an embodiment of the present invention, fig. 4 is a schematic view of a slider mechanism in an embodiment of the present invention, fig. 5 is a schematic view of a second slider in an embodiment of the present invention, fig. 6 is another angle schematic view of the second slider in an embodiment of the present invention, and fig. 7 is a schematic view of a first slider in an embodiment of the present invention.
As shown in fig. 1 to 7, the novel injection mold structure of the present embodiment includes: a mould 1 and a slide mechanism.
The mold 1 includes: an upper die 11 and a lower die 12.
The upper die 11 is arranged on the upper die frame through connecting pieces such as bolts and the like, the upper die frame is arranged on the injection molding machine, the injection molding machine drives the upper die frame and the upper die 11 to move up and down, and a first cavity is formed in the bottom of the upper die 11.
The lower die 12 is arranged on the lower die frame through connecting pieces such as bolts, and the lower die 12 and the lower die frame are fixedly arranged. A second cavity is arranged on the top surface of the lower die 12, and the lower die 12 is provided with strip holes 121 on two sides of the second cavity.
The slider mechanism includes: a first slider 21, a second slider 22 and an oblique guide post 23.
The first slide blocks 21 are fixedly disposed on the bottom surface of the upper mold 11 and located on the left and right sides of the first cavity of the upper mold 11. The first slider 21 is provided with a first inclined surface 211, the first inclined surface 211 is a side surface of the first slider 21 close to the center of the upper die 11, and the bottom end of the first slider 21 is smaller than the top end due to the first inclined surface 211.
The second slider 22 is slidably disposed on the lower mold 12 and located at the left and right sides of the second cavity of the lower mold 12, the second slider 22 is provided with a second inclined surface 221 and an inclined guide hole 222, the second inclined surface 221 is a side surface of the second slider 22 away from the center of the lower mold 12, and the second inclined surface 221 makes the top end of the second slider 22 smaller than the bottom end. The inclination angles of the first inclined surface 211 of the first slider 21, the second inclined surface 221 of the second slider 22 and the inclined guide hole 222 of the second slider 22 are adapted.
The top end of the inclined guide post 23 is fixed on the upper die 11, and the bottom end of the inclined guide post 23 slidably passes through the elongated hole 121 of the lower die 12 and the inclined guide hole 222 of the second slider 22.
In the embodiment, when the upper die and the lower die are closed (die assembly), the injection molding machine drives the upper die to move downwards, the outer side surface of the first sliding block is abutted against the side wall of the lower die, the first inclined surface of the first sliding block is abutted against the second inclined surface of the second sliding block to push the second sliding block to move, when the second sliding block is fixed, the first cavity of the upper die, the second cavity of the lower die and the parting surfaces of the second sliding blocks on two sides form a closed die cavity, the plastic colloid in a molten state flows into the closed die cavity from a pouring pipeline, and an injection molding product is obtained after cooling; when the upper die and the lower die are separated (die splitting), the injection molding machine drives the upper die to move upwards, the first sliding block and the inclined guide post move upwards along with the upper die, the inclined guide post drives the second sliding block to move towards the outer side of the lower die, and the second sliding block is separated from an injection molding product, so that the injection molding product can be conveniently taken out of the die cavity.
Through the discovery that is not difficult for the aforesaid, the novel injection mold structure of this embodiment, through setting up mould and slider mechanism, the mould includes: go up mould and lower mould, slider mechanism includes: the first sliding block is arranged on the upper die, the second sliding block is arranged on the lower die and provided with inclined guide holes, the inclined guide posts can be slidably arranged in the strip holes of the lower die and the inclined guide holes of the second sliding block in a penetrating mode, and the top ends of the inclined guide posts are fixed on the upper die. According to the novel injection mold structure, when the mold is closed, the upper mold and the first slide block move downwards, the first slide block pushes the second slide block, so that the first cavity of the upper mold, the second cavity of the lower mold and the second slide blocks on two sides form a closed mold cavity, and an injection product is obtained after injection molding; when the mold is separated, the upper mold drives the first sliding block and the inclined guide post to move upwards, the inclined guide post drives the second sliding block to move towards the outer side of the lower mold, the second sliding block is separated from the injection molding product, and the injection molding product is conveniently taken out of the mold cavity.
Alternatively, as shown in fig. 3, in the novel injection mold structure of the present embodiment, the lower mold 12 is provided with first wear-resisting plates 122 at two sides of the second cavity.
The second sliding block 22 is disposed on the first wear-resisting plate 122 of the lower mold 12, and the second sliding block 22 slides on the first wear-resisting plate 122 when moving, so as to prevent the sliding of the second sliding block from causing the wear of the lower mold, and ensure the accuracy of the mold size, that is, the size accuracy of the injection molding product.
Further, as shown in fig. 3 and fig. 6, the novel injection mold structure in this embodiment further includes: positioning bead 31 and spring 32.
The lower die 12 is provided with mounting grooves on two sides of the second cavity, the spring 32 and the positioning glass bead 31 are embedded in the mounting grooves of the lower die 12, the bottom surface of the positioning glass bead 31 is abutted against the top of the spring 32, the positioning glass bead 31 is arranged on the first wear-resisting plate 122 in a penetrating manner, the cross section of the top end of the positioning glass bead 31 is triangular, and the top end of the positioning glass bead 31 protrudes out of the top surface of the first wear-resisting plate 122.
The bottom of the second slide block 22 is provided with a positioning groove 223, and the cross section of the positioning groove 223 is in a triangle shape matched with the top end of the positioning glass bead 31.
In this embodiment, when the upper mold and the lower mold are closed, the top end of the positioning bead 31 is embedded into the positioning groove 223 of the second slider 22, so that the second slider 22 is positioned on the lower mold 12, and the second slider is prevented from moving on the lower mold during injection molding.
Further, the novel injection mold structure in this embodiment still includes: a stopper post 123.
The limiting column 123 is disposed on the lower die 12 and located outside the second sliding block 22, and a top end of the limiting column 123 protrudes out of a top surface of the first wear plate 122. The second sliding block 22 moves to the outer side of the lower die 12 under the driving of the inclined guide pillar 23, and stops moving when the second sliding block 22 abuts against the limiting pillar 123, so that the second inclined surface of the second sliding block is prevented from being separated from the first inclined surface of the first sliding block.
Further, in the novel injection mold structure of the embodiment, the top surface of the first wear-resisting plate 122 is provided with a first oil storage groove 1221 in a shape of a pattern. The first oil reservoir 1221 contains lubricating oil, so that the second sliding block 22 slides more smoothly on the first wear plate 122.
Optionally, in the novel injection mold structure in this embodiment, the lower mold 12 is provided with a fixing block 124 at the second cavity, and a guide groove is provided on a top surface of the fixing block 124.
The bottom of the second slider 22 is provided with a limit bump 224, the limit bump 224 is slidably clamped in the guide groove of the fixed block 124, and the second slider 22 slides along the guide groove of the fixed block 124, so that the second slider keeps moving linearly when sliding.
Further, as shown in fig. 5, the novel injection mold structure in this embodiment further includes: a slider press 125.
The sliding block pressing block 125 is disposed on the lower die 12, located on two sides of the second sliding block 22, and abuts against a side surface of the second sliding block 22, and a sliding groove 1251 is disposed at a bottom of the sliding block pressing block 125.
The two sides of the second sliding block 22 are provided with protruding blocks 225, the protruding blocks 225 of the second sliding block 22 can be slidably clamped in the sliding grooves 1251 of the sliding block pressing block 125, and the second sliding block 22 is prevented from vertically shaking when moving.
Further, in the novel injection mold structure of the embodiment, the side wall of the slide block 125 is provided with a second oil storage groove 1252. Lubricating oil is applied to the second oil storage groove 1252, so that the second sliding block can slide more smoothly.
Further, as shown in fig. 4 and 7, the novel injection mold structure in this embodiment further includes: a second wear plate 212 and a third wear plate 213.
The second wear plate 212 is disposed on the first inclined surface 211 of the first slider 21 and abuts against the second inclined surface 221 of the second slider 22.
The third wear plate 213 is provided on the first slider 21 on a side surface opposite to the first inclined surface 211, and the third wear plate 213 abuts against the side wall of the lower die 12 when the first slider 21 moves up and down.
Further, in the novel injection mold structure of the embodiment, the third oil storage groove 2121 is formed in the side surface of the second wear-resisting plate 212, and the fourth oil storage groove 2131 is formed in the side surface of the third wear-resisting plate 213, so that the first sliding block 21 is smoother when moving up and down.
In the present invention, unless otherwise explicitly specified or limited, the first feature "on" or "under" the second feature may be directly contacting the first feature and the second feature or indirectly contacting the first feature and the second feature through an intermediate.
Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. "beneath," "below," and "beneath" a first feature may be directly or obliquely below the second feature or may simply mean that the first feature is at a lower level than the second feature.
In the description of the specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like is intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a novel injection mold structure which characterized in that includes: a mold and slide mechanism;
the mold comprises: an upper die and a lower die;
the upper die is provided with a first cavity, and the lower die is provided with a second cavity and a long hole;
the slider mechanism includes: the device comprises a first sliding block, a second sliding block and an inclined guide post;
the first sliding block is arranged on the upper die and positioned on two sides of the first cavity, and the first sliding block is provided with a first inclined surface;
the second sliding block is arranged on the lower die and located on two sides of the second cavity, the second sliding block is provided with a second inclined surface and an inclined guide hole, and the second inclined surface is used for abutting against the first inclined surface;
the inclined guide post is slidably arranged in the strip hole and the inclined guide hole in a penetrating manner, and the top end of the inclined guide post is fixed on the upper die;
when the upper die and the lower die are closed, the first sliding block is used for pushing the second sliding block, so that the first cavity, the second cavity and the second sliding block form a closed die cavity, and when the upper die and the lower die are opened, the inclined guide post is used for driving the second sliding block to slide.
2. The novel injection mold structure of claim 1, wherein the lower mold is provided with a first wear plate;
the second slide is disposed on the first wear plate.
3. A novel injection mold structure as claimed in claim 2, further comprising: positioning the glass beads and the spring;
the lower die is provided with an installation groove, the spring and the positioning glass bead are embedded in the installation groove, the positioning glass bead penetrates through the first wear-resisting plate, and the top end of the positioning glass bead is triangular and protrudes out of the first wear-resisting plate;
and the bottom of the second sliding block is provided with a positioning groove, and the positioning groove is used for embedding the positioning glass beads.
4. A novel injection mold structure as claimed in claim 3, further comprising: a limiting post;
the limiting column is arranged on the lower die and protrudes out of the first wear-resisting plate, and the limiting column is used for limiting the sliding of the second sliding block.
5. A novel injection mould structure as claimed in claim 2, wherein the top surface of the first wear plate is provided with a first oil sump.
6. The novel injection mold structure according to claim 1, wherein the lower mold is provided with a fixing block, and the fixing block is provided with a guide groove;
the second slider is provided with a limiting lug, and the limiting lug is slidably clamped in the guide groove to enable the second slider to slide along the guide groove.
7. A novel injection mold structure as claimed in claim 6, further comprising: pressing the slide block;
the sliding block pressing block is arranged on the lower die and positioned on two sides of the second sliding block, and the sliding block pressing block is provided with a sliding groove;
the two sides of the second sliding block are provided with protruding blocks which can be slidably clamped in the sliding grooves.
8. The novel injection mold structure of claim 7, wherein the side wall of the slide block pressing block is provided with a second oil storage groove.
9. A novel injection mold structure as claimed in claim 1, further comprising: a second wear plate and a third wear plate;
the second wear-resisting plate is arranged on the first inclined surface and is used for abutting against the second inclined surface;
the third wear-resisting plate is arranged on the first sliding block and is used for abutting against the side wall of the lower die.
10. A novel injection mold structure as claimed in claim 9, wherein said second wear plate is provided with a third oil sump, and said third wear plate is provided with a fourth oil sump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122665807.5U CN217021238U (en) | 2021-11-01 | 2021-11-01 | Novel injection mold structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122665807.5U CN217021238U (en) | 2021-11-01 | 2021-11-01 | Novel injection mold structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217021238U true CN217021238U (en) | 2022-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122665807.5U Active CN217021238U (en) | 2021-11-01 | 2021-11-01 | Novel injection mold structure |
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| CN (1) | CN217021238U (en) |
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- 2021-11-01 CN CN202122665807.5U patent/CN217021238U/en active Active
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