CN221456669U - Plastic mold convenient for demolding - Google Patents
Plastic mold convenient for demolding Download PDFInfo
- Publication number
- CN221456669U CN221456669U CN202323322610.7U CN202323322610U CN221456669U CN 221456669 U CN221456669 U CN 221456669U CN 202323322610 U CN202323322610 U CN 202323322610U CN 221456669 U CN221456669 U CN 221456669U
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- fixedly arranged
- plate
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- hole
- base
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- 239000004033 plastic Substances 0.000 title claims abstract description 33
- 229920003023 plastic Polymers 0.000 title claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of plastic molds and discloses a plastic mold convenient to demold, which comprises a base and a lower mold, wherein a support column is fixedly arranged at the top end of the base, a top plate is fixedly arranged at the top end of the support column, a fixed block is fixedly arranged at the bottom end of the lower mold, a bottom plate is fixedly arranged at the bottom end of the fixed block, a fixing mechanism is arranged between the bottom plate and the base, and a demolding mechanism is arranged in the lower mold; the demoulding mechanism comprises a groove, the groove is formed in the bottom end of the inner wall of the lower die, the supporting frame is fixedly arranged at the bottom end of the lower die, the bottom of the workpiece can be cooled in advance through the demoulding mechanism, the bottom of the workpiece is hardened, the workpiece is convenient to move upwards by the jacking plate, the demoulding is completed, the problem that the workpiece is likely to deform or even crack when the jacking plate jacks the lower die due to the fact that the bottom of the existing lower die does not have the function of cooling in advance is solved.
Description
Technical Field
The utility model relates to the technical field of plastic molds, in particular to a plastic mold convenient to demold.
Background
The plastic mould is a tool matched with a plastic forming machine in the plastic processing industry and endows a plastic product with complete configuration and accurate size. Because of the variety of plastics and the variety of processing methods, the structures of the plastic molding machine and the plastic products are various, so the variety and the structure of the plastic mold are also various. The plastic mould is composed of a movable mould and a fixed mould, wherein the movable mould and the fixed mould are closed to form a pouring system and a cavity during injection molding, and the movable mould and the fixed mould are separated during mould opening so as to take out plastic products;
At present, a finished product is required to be taken out after injection molding of a plastic mold, and the existing plastic mold part is subjected to demolding treatment in a mode that a jacking plate is adopted to eject the finished product, but the bottom of the existing lower mold does not have the function of cooling in advance, so that a workpiece can be deformed or even broken when the jacking plate jacks the lower mold, and the quality of the finished product of the workpiece is influenced.
Disclosure of utility model
The utility model aims to provide a plastic die convenient for demolding, and solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the plastic mold comprises a base and a lower mold, wherein a pillar is fixedly arranged at the top end of the base, a top plate is fixedly arranged at the top end of the pillar, a fixed block is fixedly arranged at the bottom end of the lower mold, a bottom plate is fixedly arranged at the bottom end of the fixed block, a fixing mechanism is arranged between the bottom plate and the base, and a demolding mechanism is arranged in the lower mold;
The demolding mechanism comprises a groove, the groove is formed in the bottom end of the inner wall of the lower mold, a supporting frame is fixedly arranged at the bottom end of the lower mold, a hydraulic cylinder II is fixedly arranged at the bottom end of the inner wall of the supporting frame, a mounting groove is formed in the bottom end of the lower mold, a piston rod of the hydraulic cylinder II movably penetrates through the top end of the inner wall of the mounting groove, a connecting frame is fixedly arranged at the top end of a piston rod of the hydraulic cylinder II, a retaining plate is fixedly arranged at the top end of the connecting frame, a cavity is formed in the retaining plate, a heat conducting pipe is fixedly arranged in the inner wall of the cavity, a water inlet pipe and a water outlet pipe are respectively communicated with each other, moving grooves are formed in the bottom end of the inner wall of the groove, the number of the moving grooves is two, the water outlet pipe and the water inlet pipe fixedly penetrate through the bottom end of the retaining plate, and the water inlet pipe respectively movably penetrate through two moving grooves.
Preferably, the temperature guide pipe and the withstanding plate are made of aluminum alloy temperature guide materials, so that the heat conduction quality is ensured, and the cooling effect on the workpiece is improved.
Preferably, the fixing mechanism comprises a U-shaped clamping rod and a positioning block, the positioning block is fixedly arranged at the top end of the base, a positioning hole is formed in the bottom plate, the positioning block movably penetrates through the retaining plate through the positioning hole, a rod hole is formed in the positioning block, the U-shaped clamping rod is inserted into the rod hole, and the U-shaped clamping rod can be inserted into the rod hole through the U-shaped clamping rod, so that the bottom plate is limited.
Preferably, the hole pad is fixedly arranged on the inner wall of the rod hole and is in tight contact with the outer wall surface of the U-shaped clamping rod, the hole pad is made of wear-resistant rubber, and the connection tightness between the U-shaped clamping rod and the rod hole can be improved by arranging the hole pad, so that the middle stability of the U-shaped clamping rod in the rod hole is improved.
Preferably, the positioning block is matched with the positioning hole.
Preferably, a first hydraulic cylinder is fixedly arranged at the top end of the top plate, a piston rod of the first hydraulic cylinder movably penetrates through the top plate, and an upper die is fixedly arranged at the bottom end of the piston rod of the first hydraulic cylinder.
Preferably, the bottom end of the base is fixedly provided with the supporting blocks, the number of the supporting blocks is four, and the supporting blocks are arranged to play a supporting role on the base.
The utility model provides a plastic mould convenient for demoulding. This plastic mold convenient to drawing of patterns possesses following beneficial effect:
(1) The plastic die convenient to demold can cool the bottom of the workpiece in advance through the demolding mechanism, so that the bottom of the workpiece is hardened, the workpiece is convenient to move upwards by pushing the plate, demolding is completed, and the problem that the workpiece is likely to deform or even crack when the plate is pushed up by pushing the lower die due to the fact that the bottom of the existing lower die does not have the function of cooling in advance is solved;
(2) This plastic mold convenient to drawing of patterns through setting up fixed establishment, can be convenient for personnel to dismouting to the bed die, thereby the personnel of being convenient for maintain the change to the bed die, solved current bed die and adopted the bolt to fix mostly, lead to needs specific spanner instrument when the dismouting, inconvenient problem of dismouting.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 3 is a schematic diagram of a side cross-sectional structure of a lower mold of the present utility model;
FIG. 4 is a schematic diagram of a temperature control Guan Jiegou according to the present utility model;
FIG. 5 is a schematic view of the back structure of the present utility model;
FIG. 6 is an enlarged view of the portion A of FIG. 2 according to the present utility model;
Fig. 7 is an enlarged view of the B part of fig. 5 according to the present utility model.
In the figure: 1. a base; 2. a top plate; 3. a lower die; 4. a demoulding mechanism; 5. a support block; 6. a fixing mechanism; 7. a fixed block; 8. a bottom plate; 9. a first hydraulic cylinder; 10. an upper die; 11. a support post; 401. a groove; 402. a connection frame; 403. a retaining plate; 404. a cavity; 405. a temperature guide tube; 406. a second hydraulic cylinder; 407. a support frame; 408. a water outlet pipe; 409. a water inlet pipe; 410. a mounting groove; 411. a moving groove; 601. a positioning block; 602. positioning holes; 603. a U-shaped clamping rod; 604. a rod hole; 605. and (3) a hole pad.
Detailed Description
For a clearer understanding of technical features, objects, and effects of the present utility model, a specific embodiment of the present utility model will be described with reference to the accompanying drawings.
Embodiment one:
The preferred embodiment of the plastic mold for facilitating demolding provided by the utility model is shown in fig. 1 to 7: the utility model provides a plastic mold convenient to drawing of patterns, includes base 1, bed die 3, and base 1 top fixed mounting has pillar 11, and pillar 11 top fixed mounting has roof 2, and bed die 3 bottom fixed mounting has fixed block 7, and fixed block 7 bottom fixed mounting has bottom plate 8, is provided with fixed establishment 6 between bottom plate 8 and the base 1, is provided with drawing of patterns mechanism 4 in the bed die 3;
The demoulding mechanism 4 comprises a groove 401, the groove 401 is formed in the bottom end of the inner wall of the lower mould 3, a supporting frame 407 is fixedly arranged at the bottom end of the lower mould 3, a hydraulic cylinder II 406 is fixedly arranged at the bottom end of the inner wall of the supporting frame 407, a mounting groove 410 is formed in the bottom end of the lower mould 3, a piston rod of the hydraulic cylinder II 406 movably penetrates through the top end of the inner wall of the mounting groove 410, a connecting frame 402 is fixedly arranged at the top end of a piston rod of the hydraulic cylinder II 406, a retaining plate 403 is fixedly arranged at the top end of the connecting frame 402, a cavity 404 is formed in the retaining plate 403, a heat conducting pipe 405 is fixedly arranged in the inner wall of the cavity 404, two ends of the heat conducting pipe 405 are respectively communicated with a water inlet pipe 409 and a water outlet pipe 408, moving grooves 411 are formed in the bottom end of the inner wall of the groove 401, the water outlet pipe 408 and the water inlet pipe 409 are fixedly penetrate through the bottom end of the retaining plate 403, and the water outlet pipe 408 and the water inlet pipe 409 respectively movably penetrate through the two moving grooves 411.
Specifically, after the compression molding is completed, the cooling liquid is injected through the water inlet pipe 409, so that the cooling liquid enters the heat conducting pipe 405 through the water inlet pipe 409, then the heat conducting pipe 405 and the abutting plate 403 can cool the bottom of the workpiece in advance through heat conduction, then the hydraulic cylinder II 406 is started, the hydraulic cylinder II 406 drives the connecting frame to move upwards, the connecting frame drives the abutting plate 403 to move upwards, the abutting plate 403 pushes the workpiece to move upwards, so that the workpiece is separated from the lower die 3, the demoulding operation is completed, the bottom of the workpiece can be cooled in advance through the mechanism, the bottom of the workpiece is hardened, the abutting plate 403 is convenient to push the workpiece to move upwards, and the demoulding is completed, so that the problem that the bottom of the existing lower die 3 does not have the function of cooling in advance, and the workpiece possibly deforms or even breaks when the jacking plate pushes the lower die 3 is solved, and the quality of the finished product of the workpiece is affected.
Further, the heat conducting pipe 405 and the resisting plate 403 are made of aluminum alloy heat conducting materials, so that heat conduction quality is guaranteed, and cooling effect on the workpiece is improved.
Further, a first hydraulic cylinder 9 is fixedly arranged at the top end of the top plate 2, a piston rod of the first hydraulic cylinder 9 movably penetrates through the top plate 2, and an upper die 10 is fixedly arranged at the bottom end of the piston rod of the first hydraulic cylinder 9.
Furthermore, the bottom end of the base 1 is fixedly provided with supporting blocks 5, and the number of the supporting blocks 5 is four;
Wherein, through setting up supporting shoe 5, can play the effect of supporting base 1.
Embodiment two:
On the basis of the first embodiment, a preferred embodiment of the plastic mold for facilitating demolding provided by the utility model is shown in fig. 1 to 7: the fixing mechanism 6 comprises a U-shaped clamping rod 603 and a positioning block 601, the positioning block 601 is fixedly arranged at the top end of the base 1, a positioning hole 602 is formed in the bottom plate 8, the positioning block 601 movably penetrates through the retaining plate 403 through the positioning hole 602, a rod hole 604 is formed in the positioning block 601, and the U-shaped clamping rod 603 is inserted into the rod hole 604;
Wherein, through setting up U type clamping rod 603, make U type clamping rod 603 can insert in the pole hole 604 to spacing bottom plate 8.
Specifically, in the above technical scheme, the U-shaped clamping rod 603 is pulled to move outwards, so that the U-shaped clamping rod 603 is separated from the rod hole 604, the U-shaped clamping rod 603 is not limited to the bottom plate 8 any more, at this time, the lower die 3 is pulled upwards, the positioning block 601 is separated from the positioning hole 602, and the lower die 3 can be detached, so that the lower die 3 can be detached conveniently by personnel through the mechanism, the lower die 3 can be maintained and replaced conveniently by personnel, the problems that the existing lower die 3 is fixed mostly by bolts, a specific wrench tool is needed during detachment and assembly are solved, and the detachment and the assembly are inconvenient are solved.
Further, a hole pad 605 is fixedly arranged on the inner wall of the rod hole 604, the hole pad 605 is tightly contacted with the outer wall surface of the U-shaped clamping rod 603, and the hole pad 605 is made of wear-resistant rubber;
Wherein, through setting up hole pad 605, can increase the connection compactness between U type card pole 603 and the pole hole 604 to improve the stability of U type card pole 603 in pole hole 604.
Further, the positioning block 601 is adapted to the positioning hole 602.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a plastic mold convenient to drawing of patterns, includes base (1), bed die (3), its characterized in that: the mold comprises a base (1), wherein a support column (11) is fixedly arranged at the top end of the base (1), a top plate (2) is fixedly arranged at the top end of the support column (11), a fixed block (7) is fixedly arranged at the bottom end of a lower mold (3), a bottom plate (8) is fixedly arranged at the bottom end of the fixed block (7), a fixing mechanism (6) is arranged between the bottom plate (8) and the base (1), and a demolding mechanism (4) is arranged in the lower mold (3);
The demolding mechanism (4) comprises a groove (401), the bottom end of the inner wall of a lower mold (3) is arranged in the groove (401), a supporting frame (407) is fixedly arranged at the bottom end of the lower mold (3), a second hydraulic cylinder (406) is fixedly arranged at the bottom end of the inner wall of the supporting frame (407), a mounting groove (410) is arranged at the bottom end of the lower mold (3), a piston rod of the second hydraulic cylinder (406) movably penetrates through the top end of the inner wall of the mounting groove (410), a connecting frame (402) is fixedly arranged at the top end of a piston rod of the second hydraulic cylinder (406), a retaining plate (403) is fixedly arranged at the top end of the connecting frame (402), a cavity (404) is formed in the inner wall of the retaining plate (403), a water inlet pipe (409) and a water outlet pipe (408) are fixedly arranged at the two ends of the retaining plate (405) respectively in a communicating mode, a moving groove (411) is formed in the bottom end of the inner wall of the groove (401), the number of the moving groove (411) is two, and the water outlet pipe (408) and the water inlet pipe (409) and the two water outlet pipe (409) are fixedly penetrates through the retaining plate (403).
2. A plastic mold for facilitating demolding as claimed in claim 1, wherein: the heat conducting pipe (405) and the resisting plate (403) are made of aluminum alloy heat conducting materials.
3. A plastic mold for facilitating demolding as claimed in claim 1, wherein: the fixing mechanism (6) comprises a U-shaped clamping rod (603) and a positioning block (601), the positioning block (601) is fixedly arranged at the top end of the base (1), a positioning hole (602) is formed in the bottom plate (8), the positioning block (601) movably penetrates through the retaining plate (403) through the positioning hole (602), a rod hole (604) is formed in the positioning block (601), and the U-shaped clamping rod (603) is inserted into the rod hole (604).
4. A plastic mold for facilitating demolding as claimed in claim 3, wherein: the inner wall of the rod hole (604) is fixedly provided with a hole pad (605), the hole pad (605) is tightly contacted with the outer wall surface of the U-shaped clamping rod (603), and the hole pad (605) is made of wear-resistant rubber.
5. A plastic mold for facilitating demolding as claimed in claim 3, wherein: the positioning block (601) is matched with the positioning hole (602).
6. A plastic mold for facilitating demolding as claimed in claim 1, wherein: the top of the top plate (2) is fixedly provided with a first hydraulic cylinder (9), a piston rod of the first hydraulic cylinder (9) movably penetrates through the top plate (2), and the bottom end of the piston rod of the first hydraulic cylinder (9) is fixedly provided with an upper die (10).
7. A plastic mold for facilitating demolding as claimed in claim 1, wherein: the base (1) bottom fixed mounting has supporting shoe (5), the quantity of supporting shoe (5) is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323322610.7U CN221456669U (en) | 2023-12-07 | 2023-12-07 | Plastic mold convenient for demolding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323322610.7U CN221456669U (en) | 2023-12-07 | 2023-12-07 | Plastic mold convenient for demolding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221456669U true CN221456669U (en) | 2024-08-02 |
Family
ID=92348953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323322610.7U Active CN221456669U (en) | 2023-12-07 | 2023-12-07 | Plastic mold convenient for demolding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221456669U (en) |
-
2023
- 2023-12-07 CN CN202323322610.7U patent/CN221456669U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |