CN214562546U - Injection mold - Google Patents
Injection mold Download PDFInfo
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- CN214562546U CN214562546U CN202023101429.XU CN202023101429U CN214562546U CN 214562546 U CN214562546 U CN 214562546U CN 202023101429 U CN202023101429 U CN 202023101429U CN 214562546 U CN214562546 U CN 214562546U
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Abstract
The utility model discloses an injection mold, including cover half and movable mould, the movable mould includes movable mould bedplate, movable template and terrace die, the cover half includes cover half bedplate, fixed die plate, die, stripper plate and multiunit stripper rod, the left side of fixed die plate through the multiunit guide pillar with cover half bedplate right side links to each other its characterized in that: each group of guide posts is sleeved with a spring, the right side of the spring is propped against the left side surface of the fixed die plate, and the left side of the spring is propped against the right side surface of the stripper plate; the top and the bottom of the stripping rod are respectively provided with a left vertical plate, the top and the bottom of the movable template are respectively provided with a right vertical plate, each group of left vertical plates is arranged over against one group of right vertical plates, and the corresponding left vertical plates and the right vertical plates are respectively connected through a connecting mechanism. The utility model provides high application scope has improved the efficiency of moulding plastics, the cost is reduced.
Description
Technical Field
The utility model relates to a plastic products especially relates to an injection mold.
Background
In the production of plastic products, injection molding is generally adopted, and an injection molding machine and an injection mold are used for injection molding. After the injection molding is finished and the mold is opened, the ejector rod on the injection molding machine is utilized to push the stripper plate of the injection mold to move back and forth, so that the stripper rod on the stripper plate is driven to move, and the automatic demolding of the product is realized. However, in practical use, because of different products, the lengths of the inverted stripping plates are different, the injection molding machine tables are also different, sometimes the stroke of the ejector rod of the injection molding machine is limited, the moving distance of the inverted stripping plate is not long enough, the stripping quality of the product is affected, and the application range is smaller. Meanwhile, in the demolding process, the injection mold is required to be opened first, and the ejector rod works to perform demolding after the mold opening is completed, so that the demolding time is required to be added between mold opening, and the injection molding pin quantity is influenced. Therefore, the technical problem is solved by the skilled person in the art.
Disclosure of Invention
The utility model aims at providing an injection mold through using this structure, has improved the convenience and the stability of taking off the material, has improved application scope.
In order to achieve the above purpose, the utility model adopts the technical scheme that: an injection mold comprises a fixed mold and a movable mold, wherein the movable mold comprises a movable mold base plate, a movable template and a male mold, the right side of the movable template is connected with the left side of the movable mold base plate, the male mold is installed on the left side surface of the movable template, the fixed mold comprises a fixed mold base plate, a fixed mold plate, a female mold, a stripper plate and a plurality of groups of stripping rods, the left side of the fixed mold plate is connected with the right side of the fixed mold base plate through a plurality of groups of guide pillars, the female mold is installed in the fixed mold plate, the male mold is just opposite to the female mold, the stripper plate is arranged on a plurality of groups of guide pillars in a sliding manner, a plurality of groups of stripping rods are installed on the right side surface of the stripper plate, a plurality of groups of stripping holes are arranged on the female mold, the right end of each group of stripping rod is movably inserted in one group of stripping holes, a spring is sleeved on each guide pillar, and the right side of the spring is abutted against the left side surface of the fixed mold plate, the left side of the spring is abutted against the right side surface of the stripper plate, the right side surface of the stripping rod is flush with the right side surface of the stripping hole in the extending state of the spring, and the stripping rod is arranged outside the right side of the stripping hole in the compressed state of the spring;
the top and the bottom of the stripping rod are respectively provided with a left vertical plate, the top and the bottom of the movable template are respectively provided with a right vertical plate, each group of left vertical plates is arranged over against one group of right vertical plates, and the corresponding left vertical plates and the right vertical plates are respectively connected through a connecting mechanism;
when the fixed die and the movable die are in a die opening state, the connecting mechanism pulls the stripper plate to move rightwards, so that the spring is in a compression state; and when the fixed die and the movable die are in a die closing state, the connecting mechanism releases the pulling force on the stripper plate, so that the spring is in a recovery state and is in an extending state.
In the technical scheme, the connecting mechanism comprises a connecting rod and a limiting nut, a screw hole is formed in the left side face of the right side vertical plate, a through hole is formed in the left side vertical plate and is right opposite to the screw hole, the right side of the connecting rod is connected with the screw hole in a screwed mode, the left side of the connecting rod penetrates through the through hole and is arranged outside the left side of the left side vertical plate, the limiting nut is screwed on the left side of the connecting rod, and the limiting nut is arranged on the left side of the left side vertical plate.
In the technical scheme, when the movable template is in contact with the fixed template, a space is formed between the right side face of the limiting nut and the left side face of the left vertical plate; when the movable die plate moves rightwards and is far away from the fixed die plate, the right vertical plate pulls the connecting rod and the limiting nut to move rightwards, and the limiting nut pulls the left vertical plate to move rightwards, so that the demoulding plate moves rightwards to compress the spring.
In the technical scheme, the right side face of the limiting nut is provided with the annular rubber gasket.
In the technical scheme, the connecting mechanism comprises a connecting chain, a left notch is arranged on the right side face of the left vertical plate, a right notch is arranged on the left side face of the right vertical plate, the left notch is right opposite to the right notch, a left limiting bolt is installed in the left notch, a right limiting bolt is installed in the right notch, the left side of the connecting chain is connected with the left limiting bolt, and the right side of the connecting chain is connected with the right limiting bolt.
In the technical scheme, a left side screw hole is formed in the left side vertical plate, the inner end of the left side screw hole is communicated with the left side notch, the left side limiting bolt is screwed in the left side screw hole, and the inner end of the left side limiting bolt is inserted into the left side notch; the right side vertical plate is provided with a right side screw hole, the inner end of the right side screw hole is communicated with the right side gap, the right side limit bolt is in threaded connection with the right side screw hole, and the inner end of the right side limit bolt is inserted into the right side gap.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. the utility model discloses in through set up the left side riser on the stripper plate, set up the right side riser on the movable mould board, left side riser and right side riser are connected through coupling mechanism, like this in the die sinking, can utilize coupling mechanism pulling stripper plate to remove to the right, realize taking off the removal of material pole and take off the material, under the compound die state, can utilize the spring to promote the stripper plate and resume the normal position, effectively improved application scope like this, improved the efficiency of moulding plastics, the cost is reduced.
Drawings
Fig. 1 is a schematic structural diagram (in a mold clamping state) in a first embodiment of the present invention;
fig. 2 is a schematic structural diagram (in a mold-opened state) in the first embodiment of the present invention;
fig. 3 is a schematic structural diagram (in the mold-opened state) in the second embodiment of the present invention.
Wherein: 1. fixing a mold; 2. moving the mold; 3. a movable mould seat plate; 4. a dynamic template; 5. a male die; 6. a fixed die base plate; 7. fixing a template; 8. a female die; 9. a stripper plate; 10. stripping the material rod; 11. a guide post; 13. material stripping holes; 14. a spring; 15. a left vertical plate; 16. a right side vertical plate; 17. a connecting rod; 18. a limit nut; 19. a screw hole; 20. a through hole; 21. an annular rubber gasket; 22. connecting a chain; 23. a left side notch; 24. a right side gap; 25. a left side limit bolt; 26. a right limit bolt; 27. a left screw hole; 28. a right screw hole.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
the first embodiment is as follows: referring to fig. 1 and 2, an injection mold comprises a fixed mold 1 and a movable mold 2, wherein the movable mold comprises a movable mold base plate 3, a movable mold plate 4 and a male mold 5, the right side of the movable mold plate is connected with the left side of the movable mold base plate, the male mold is installed on the left side surface of the movable mold plate, the fixed mold comprises a fixed mold base plate 6, a fixed mold plate 7, a female mold 8, a stripper plate 9 and a plurality of groups of stripping rods 10, the left side of the fixed mold plate is connected with the right side of the fixed mold base plate through a plurality of groups of guide pillars 11, the female mold is installed in the fixed mold plate, the male mold is opposite to the female mold, the stripper plate is arranged on the plurality of groups of guide pillars in a sliding manner, the plurality of groups of stripping rods 10 are installed on the right side surface of the stripper plate, a plurality of groups of stripping holes 13 are arranged on the female mold, the right end of each group of stripping rods is movably inserted in one group of stripping holes, a spring 14 is sleeved on each guide pillar, the right side of the spring is abutted against the left side surface of the fixed die plate, the left side of the spring is abutted against the right side surface of the stripper plate, the right side surface of the stripping rod is flush with the right side surface of the stripping hole in the extending state of the spring, and the stripping rod is arranged outside the right side of the stripping hole in the compressing state of the spring;
the top and the bottom of the stripping rod are respectively provided with a left vertical plate 15, the top and the bottom of the movable template are respectively provided with a right vertical plate 16, each group of left vertical plates is arranged over against one group of right vertical plates, and the corresponding left vertical plates and the right vertical plates are respectively connected through a connecting mechanism;
when the fixed die and the movable die are in a die opening state, the connecting mechanism pulls the stripper plate to move rightwards, so that the spring is in a compression state; and when the fixed die and the movable die are in a die closing state, the connecting mechanism releases the pulling force on the stripper plate, so that the spring is in a recovery state and is in an extending state.
In this embodiment, when in actual use, in the time of the mould compound die, the spring can promote the stripper plate and remove left, make the stripper rod remove left and can arrive in the die, carry out injection molding like this, after the completion of moulding plastics, the mould die sinking, then the movable mould begins to keep away from the cover half, when the cover half is kept away from to the movable mould, can remove right through right side riser and coupling mechanism pulling left side riser, left side riser can stimulate the stripper plate and strip the pole and remove right like this, make the stripper rod ejecting with the product in the cover half, realize taking off the material work, so circulate. The ejector rod on the injection molding equipment is not needed to be used for pushing the stripper plate to move, the stripper plate can be driven to move to strip materials when the mold is opened, the application range is effectively improved, the injection molding efficiency is improved, and the cost is reduced.
Referring to fig. 1 and 2, the connecting mechanism includes a connecting rod 17 and a limit nut 18, a screw hole 19 is formed in the left side face of the right side vertical plate, a through hole 20 is formed in the left side vertical plate, the through hole is opposite to the screw hole, the right side of the connecting rod is connected with the screw hole in a threaded manner, the left side of the connecting rod penetrates through the through hole and is arranged outside the left side of the left side vertical plate, the limit nut is in threaded connection with the left side of the connecting rod, and the limit nut is arranged on the left side of the left side vertical plate.
Under the state that the movable template is in contact with the fixed template, a space is formed between the right side face of the limiting nut and the left side face of the left vertical plate; when the movable die plate moves rightwards and is far away from the fixed die plate, the right vertical plate pulls the connecting rod and the limiting nut to move rightwards, and the limiting nut pulls the left vertical plate to move rightwards, so that the demoulding plate moves rightwards to compress the spring.
In the embodiment, when the die is opened, the right vertical plate moves rightwards, so that the connecting rod can be pulled to move rightwards, in the process that the connecting rod moves rightwards, the limiting nut can be pulled to move rightwards together, the limiting nut is in contact with the left vertical plate, the left vertical plate is pulled to move rightwards, the right vertical plate moves rightwards, the stripping plate and the stripping rod can be driven to move rightwards, and automatic demolding of products is achieved. When the die is closed, the right vertical plate, the connecting rod and the limiting nut move leftwards, the pulling force on the left vertical plate is relieved, and the spring can push the stripper plate to move leftwards, so that the stripper rod is restored to the original position.
Referring to fig. 1 and 2, an annular rubber gasket 21 is arranged on the right side surface of the limiting nut. The setting of annular rubber gasket, when stop nut and left side riser contact, can cushion through annular rubber gasket, reduce the rigidity collision of stop nut and left side riser, the noise reduction prevents wearing and tearing, increase of service life reduces the maintenance rate.
Example two: referring to fig. 3, an injection mold according to the present embodiment is substantially similar to the first embodiment, except that: the connecting mechanism comprises a connecting chain 22, a left notch 23 is arranged on the right side face of the left vertical plate, a right notch 24 is arranged on the left side face of the right vertical plate, the left notch is right opposite to the right notch, a left limiting bolt 25 is installed in the left notch, a right limiting bolt 26 is installed in the right notch, the left side of the connecting chain is connected with the left limiting bolt, and the right side of the connecting chain is connected with the right limiting bolt.
In this embodiment, the connecting chain adopts bicycle chain or motorcycle chain, and the cost is cheaper, and under the normal condition, the connecting chain can be in on same plane moreover, guarantees at the compound die in-process, and the loose middle part of connecting chain also can not fall between movable mould and the cover half, guarantees stability and the quality of using.
Referring to fig. 3, a left side screw hole 27 is formed in the left side vertical plate, the inner end of the left side screw hole is communicated with the left side notch, the left side limit bolt is screwed in the left side screw hole, and the inner end of the left side limit bolt is inserted into the left side notch; the right side vertical plate is provided with a right side screw hole 28, the inner end of the right side screw hole is communicated with the right side gap, the right side limit bolt is screwed in the right side screw hole, and the inner end of the right side limit bolt is inserted in the right side gap. The arrangement of the left limiting bolt and the right limiting bolt can connect the connecting chain for limitation, so that the stability and the quality of installation and disassembly are ensured, and the maintenance and the replacement are convenient.
Claims (6)
1. The utility model provides an injection mold, includes cover half and movable mould, the movable mould includes movable mould bedplate, movable template and terrace die, the right side of movable template with the left side of movable mould bedplate links to each other, the terrace die install in on the left surface of movable template, the cover half includes cover half bedplate, fixed die plate, die, stripper plate and multiunit and takes off the material pole, the left side of fixed die plate through the multiunit guide pillar with the cover half bedplate right side links to each other, the die install in the fixed die plate, the terrace die is just right the die sets up, the stripper plate slides and sets up in the multiunit on the guide pillar, install the multiunit on the right flank of stripper plate and take off the material pole, be equipped with the multiunit on the die and take off the material hole, every group take off the right-hand member of material pole and move and insert and locate a set of in taking off the material hole, its characterized in that: each group of guide pillars is sleeved with a spring, the right side of the spring is abutted against the left side surface of the fixed die plate, the left side of the spring is abutted against the right side surface of the stripper plate, the right side surface of the stripping rod is flush with the right side surface of the stripping hole in the extending state of the spring, and the stripping rod is arranged outside the right side of the stripping hole in the compressing state of the spring;
the top and the bottom of the stripping rod are respectively provided with a left vertical plate, the top and the bottom of the movable template are respectively provided with a right vertical plate, each group of left vertical plates is arranged over against one group of right vertical plates, and the corresponding left vertical plates and the right vertical plates are respectively connected through a connecting mechanism;
when the fixed die and the movable die are in a die opening state, the connecting mechanism pulls the stripper plate to move rightwards, so that the spring is in a compression state; and when the fixed die and the movable die are in a die closing state, the connecting mechanism releases the pulling force on the stripper plate, so that the spring is in a recovery state and is in an extending state.
2. An injection mold according to claim 1, characterized in that: the connecting mechanism comprises a connecting rod and a limiting nut, a screw hole is formed in the left side face of the right side vertical plate, a through hole is formed in the left side vertical plate and is right opposite to the screw hole, the right side of the connecting rod is connected with the screw hole in a screwed mode, the left side of the connecting rod penetrates through the through hole and is arranged outside the left side of the left side vertical plate, the limiting nut is screwed to the left side of the connecting rod, and the limiting nut is arranged on the left side of the left side vertical plate.
3. An injection mold according to claim 2, characterized in that: under the state that the movable template is in contact with the fixed template, a space is formed between the right side face of the limiting nut and the left side face of the left vertical plate; when the movable die plate moves rightwards and is far away from the fixed die plate, the right vertical plate pulls the connecting rod and the limiting nut to move rightwards, and the limiting nut pulls the left vertical plate to move rightwards, so that the demoulding plate moves rightwards to compress the spring.
4. An injection mold according to claim 2, characterized in that: and an annular rubber gasket is arranged on the right side surface of the limiting nut.
5. An injection mold according to claim 1, characterized in that: the connecting mechanism comprises a connecting chain, a left notch is arranged on the right side face of the left vertical plate, a right notch is arranged on the left side face of the right vertical plate, the left notch is arranged right opposite to the right notch, a left limiting bolt is installed in the left notch, a right limiting bolt is installed in the right notch, the left side of the connecting chain is connected with the left limiting bolt, and the right side of the connecting chain is connected with the right limiting bolt.
6. An injection mold according to claim 5, wherein: a left side screw hole is formed in the left side vertical plate, the inner end of the left side screw hole is communicated with the left side notch, the left side limiting bolt is screwed in the left side screw hole, and the inner end of the left side limiting bolt is inserted into the left side notch; the right side vertical plate is provided with a right side screw hole, the inner end of the right side screw hole is communicated with the right side gap, the right side limit bolt is in threaded connection with the right side screw hole, and the inner end of the right side limit bolt is inserted into the right side gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023101429.XU CN214562546U (en) | 2020-12-21 | 2020-12-21 | Injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023101429.XU CN214562546U (en) | 2020-12-21 | 2020-12-21 | Injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214562546U true CN214562546U (en) | 2021-11-02 |
Family
ID=78333764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023101429.XU Active CN214562546U (en) | 2020-12-21 | 2020-12-21 | Injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214562546U (en) |
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2020
- 2020-12-21 CN CN202023101429.XU patent/CN214562546U/en active Active
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