CN219276496U - Leakage-proof injection mold - Google Patents
Leakage-proof injection mold Download PDFInfo
- Publication number
- CN219276496U CN219276496U CN202223208396.8U CN202223208396U CN219276496U CN 219276496 U CN219276496 U CN 219276496U CN 202223208396 U CN202223208396 U CN 202223208396U CN 219276496 U CN219276496 U CN 219276496U
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- connecting pipe
- leakage
- support
- injection molding
- proof
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- 238000002347 injection Methods 0.000 title claims abstract description 27
- 239000007924 injection Substances 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 239000000110 cooling liquid Substances 0.000 claims abstract description 16
- 230000002265 prevention Effects 0.000 claims abstract description 7
- 238000001746 injection moulding Methods 0.000 claims description 38
- 230000000694 effects Effects 0.000 abstract description 10
- 238000007789 sealing Methods 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 4
- 239000002826 coolant Substances 0.000 abstract 4
- 238000000465 moulding Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
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- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a leakage-proof injection mold, which comprises a mold support and a leakage-proof mechanism, wherein the leakage-proof mechanism is arranged at the top of the mold support, and a cooling liquid tank in the leakage-proof mechanism is arranged at one side of the top of the mold support; the utility model has the advantages of leakage prevention of the coolant pipeline through the arrangement of the leakage prevention mechanism, so that the coolant pipeline is convenient to stably convey the coolant, the consumption of the coolant caused by leakage is prevented, the cooling effect is reduced, the lower connecting pipe and the upper connecting pipe are utilized to be connected and sealed for the first time through the socket and the slot, then the threaded sleeve is matched with the external threads on the upper surface of the lower connecting pipe to be connected for forming secondary sealing work, and finally, the two groups of flanges are matched with bolts to form tertiary sealing, so that the sealing leakage prevention effect is improved.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to a leakage-proof injection mold.
Background
The mould mainly comprises a pouring system, a temperature regulating system, a forming part and a structural part. The casting system and the formed parts are parts which are in direct contact with the plastic and change with the plastic and the product, are the most complex parts in the mould, have the greatest change and require the highest processing finish and precision. The injection mold often has the problem that the manufactured plastic part is shaped by the injection mold during the use process, and the product is still clamped on the ejection mechanism when the injection mold is ejected by the ejection mechanism, so that the part taking is difficult.
Aiming at the technical problems, for example, the publication number CN216400384U discloses an injection mold for processing an injection molding part of a leakage-proof injection mold, the first push rod plate cannot move continuously due to the limitation of a limiting block and the action of a spring, and the second push rod plate can move further to finish the second ejection, so that the second ejection of a plastic part is realized, the whole ejection mechanism has a simple structure, and the second ejection effect of the injection mold can be fully ensured;
although the injection mold for processing the injection mold injection molding part can realize the secondary ejection effect, the injection mold cannot prevent leakage at the connecting end of the cooling pipe in the actual use process, and the connecting part of the existing pipeline is connected by a single bolt, so that the leakage is caused by loosening due to corrosion in long-time use.
Disclosure of Invention
The utility model aims to provide a leakage-proof injection mold, which has the advantage of leakage prevention of a cooling liquid pipeline, so that the leakage-proof injection mold is convenient for conveying cooling liquid stably, and can prevent the cooling liquid from being consumed faster due to leakage and reduce the cooling effect, thereby solving the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the leakage-proof injection mold comprises a mold support and a leakage-proof mechanism, wherein the leakage-proof mechanism is arranged at the top of the mold support, and a cooling liquid tank in the leakage-proof mechanism is arranged at one side of the top of the mold support;
the cooling device also comprises a lower connecting pipe and a socket, wherein the lower connecting pipe is communicated with one side of the top of the cooling liquid tank, and the socket is arranged at one end of the lower connecting pipe;
the connecting pipe is characterized by further comprising an upper connecting pipe, a threaded sleeve, a flange plate and a slot, wherein the upper connecting pipe is arranged above the lower connecting pipe, the threaded sleeve is in threaded connection with the surface of the upper connecting pipe, the flange plate is respectively arranged on the surfaces of the lower connecting pipe and the upper connecting pipe, and the slot is formed in one end of the upper connecting pipe.
Preferably, the top of the die support is provided with an injection molding mechanism, the injection molding mechanism comprises a hydraulic cylinder and a connecting plate, the hydraulic cylinder is respectively arranged at the upper part and the lower part of one side of the die support, and the connecting plate is arranged at the output end of the hydraulic cylinder.
Preferably, the injection molding mechanism further comprises a connecting seat, the connecting seat is arranged on one side of the connecting plate, and one end of the connecting seat is communicated with one end of the upper connecting pipe through a hose.
Preferably, the injection molding mechanism further comprises a spring and a thimble, wherein the spring is respectively arranged at the upper part and the lower part of one side of the connecting seat, and the thimble is respectively arranged at the upper part and the lower part of one side of the connecting seat and is positioned in the spring.
Preferably, the injection molding mechanism further comprises a left die holder, the left die holder is mounted at one end of the spring, and one end of the thimble penetrates through the left die holder through the through hole.
Preferably, the injection molding mechanism further comprises a support column and a support plate, wherein the support column is respectively arranged at the upper part and the lower part of the other side of the mold support, and the support plate is arranged at one end of the support column.
Preferably, the injection molding mechanism further comprises a right mold base, the right mold base is arranged on one side of the support plate, a right molding cavity is formed in one side of the right mold base, and a left molding cavity is formed in one side of the left mold base.
Preferably, the bottom of the die support is provided with a bottom plate, and the other side of the connecting plate is provided with a push rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. the anti-leakage mechanism is arranged, so that the anti-leakage mechanism has the advantage of anti-leakage of a cooling liquid pipeline, is convenient for conveying cooling liquid stably, prevents the cooling liquid from being consumed quickly due to leakage, reduces the cooling effect, utilizes the primary connection sealing between the lower connecting pipe and the upper connecting pipe through the socket and the slot, then uses the threaded sleeve to be matched with the external threads on the upper surface of the lower connecting pipe for threaded connection to form secondary sealing operation, and finally uses the two groups of flange plates to be matched with bolts to form tertiary sealing so as to improve the sealing anti-leakage effect.
2. The injection molding machine has the advantages of rapid molding and material taking through the arrangement of the injection molding mechanism, so that the working efficiency of the injection molding machine is improved, the left die holder is pushed and pulled by the hydraulic cylinder to form the functions of connecting, injection molding and separating by matching with the right die holder, and the matching of the spring and the thimble is beneficial to ejecting and dropping the injection molded die for collection when the injection molding machine is retracted.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a connector structure according to the present utility model;
FIG. 3 is a schematic view of a spring structure according to the present utility model;
FIG. 4 is a schematic view of the enlarged partial structure of the A in FIG. 1 according to the present utility model;
FIG. 5 is a schematic diagram of a slot structure according to the present utility model.
In the figure: 1. a mold support; 2. a leakage prevention mechanism; 21. a cooling liquid tank; 22. a lower connecting pipe; 23. a flange plate; 24. a socket; 25. an upper connecting pipe; 26. a threaded sleeve; 27. a slot; 3. an injection molding mechanism; 31. a hydraulic cylinder; 32. a connecting plate; 33. a connecting seat; 34. a spring; 35. a thimble; 36. a left die holder; 37. a support post; 38. a support plate; 39. a right die holder; 4. a bottom plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 5, the present utility model provides a leakage-proof injection mold, which comprises a mold support 1 and a leakage-proof mechanism 2, wherein the leakage-proof mechanism 2 is arranged at the top of the mold support 1, a cooling liquid tank 21 in the leakage-proof mechanism 2 is arranged at one side of the top of the mold support 1, the cooling liquid tank 21 is used for storing cooling liquid, and a built-in pump is provided for pumping;
further, the cooling device also comprises a lower connecting pipe 22 and a socket 24, wherein the lower connecting pipe 22 is communicated with one side of the top of the cooling liquid tank 21, the socket 24 is arranged at one end of the lower connecting pipe 22, and the lower connecting pipe 22 and the socket 24 are beneficial to being matched with an upper connecting pipe 25 for plug-in connection;
in some embodiments, the device further comprises an upper connecting pipe 25, a threaded sleeve 26, a flange 23 and a slot 27, wherein the upper connecting pipe 25 is disposed above the lower connecting pipe 22, the threaded sleeve 26 is in threaded connection with the surface of the upper connecting pipe 25, the flange 23 is respectively mounted on the surfaces of the lower connecting pipe 22 and the upper connecting pipe 25, the slot 27 is disposed at one end of the upper connecting pipe 25, and a double-layer sealing effect is formed by the threaded sleeve 26 and the flange 23 to ensure connectivity between the lower connecting pipe 22 and the upper connecting pipe 25.
In operation, the upper connecting pipe 25 is held by hand and inserted into the outer side of the socket 24 through the slot 27 at the bottom of the upper connecting pipe 25, so that the upper connecting pipe 25 and the lower connecting pipe 22 are connected in an inserted manner, then the threaded sleeve 26 is rotated to be in threaded connection with the external threads engraved on the upper surface of the lower connecting pipe 22, so that secondary connection is formed, and finally, the two groups of flange plates 23 are bolted through bolts, so that a fixed seal is formed, and the leakage-proof effect is achieved.
Preferably, the top of the mold support 1 is provided with an injection molding mechanism 3, the injection molding mechanism 3 comprises a hydraulic cylinder 31 and a connecting plate 32, the hydraulic cylinder 31 is respectively installed at the upper part and the lower part of one side of the mold support 1, the connecting plate 32 is installed at the output end of the hydraulic cylinder 31, the hydraulic cylinder 31 is utilized to push and seal, and the connecting plate 32 is used for achieving the transmission function.
Wherein, injection molding mechanism 3 still includes connecting seat 33, and connecting seat 33 installs in one side of connecting plate 32, and the one end of connecting seat 33 is through hose and the one end intercommunication of last connecting pipe 25, and the inside return bend that is provided with of connecting seat 33 for make it even cooling.
The injection molding mechanism 3 further comprises a spring 34 and a thimble 35, the spring 34 is respectively arranged on the upper part and the lower part of one side of the connecting seat 33, the thimble 35 is respectively arranged on the upper part and the lower part of one side of the connecting seat 33 and is positioned in the spring 34, and the cooperation of the spring 34 and the thimble 35 is beneficial to playing a role of ejecting materials when retracting.
The injection molding mechanism 3 further comprises a left die holder 36, the left die holder 36 is mounted at one end of the spring 34, one end of the thimble 35 penetrates through the left die holder 36 through the through hole, and the injection molding work is formed by connection and matching between the left die holder 36 and the right die holder 39.
The injection molding mechanism 3 further comprises a support column 37 and a support plate 38, the support column 37 is respectively installed at the upper part and the lower part of the other side of the mold support 1, the support plate 38 is installed at one end of the support column 37, the support column 37 is used for supporting the support plate 38, and the support plate 38 is used for fixing the right mold seat 39.
The injection molding mechanism 3 further comprises a right die holder 39, the right die holder 39 is mounted on one side of the support plate 38, a right molding cavity is formed in one side of the right die holder 39, a left molding cavity is formed in one side of the left die holder 36, and the right molding cavity and the left molding cavity which are respectively formed in the right die holder 39, the left die holder 36 and the inner side achieve effective injection molding operation.
When the injection molding device works, the hydraulic cylinder 31 is started firstly, the right die holder 39 and the left die holder 36 are tightly connected by utilizing the thrust of the hydraulic cylinder, then the injection molding operation is carried out by the injection molding pipe at the other side of the support plate 38, the later stage of injection molding is retracted, and the connecting seat 33 is propped up by the cooperation of the ejector rod and the ejector seat when the injection molding is retracted, so that the ejector rod 35 ejector interface can complete quick injection molding and ejector effect while compressing the spring 34, and the injection molding efficiency is improved.
Further, the bottom plate 4 is installed at the bottom of the die support 1, the ejector rod is installed at the other side of the connecting plate 32, the bottom plate 4 is favorable for supporting the upper part of the die support, and meanwhile, the ejector rod is favorable for pushing the connecting seat 33 by matching with the ejector seat at the other side of the die support 1 when the connecting seat 33 moves back, so that the ejector pin 35 pushes the connecting seat 33 when the spring 34 is compressed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A leak-proof injection mold, comprising:
a mold support;
the leakage prevention mechanism is arranged at the top of the die support;
the leakage prevention mechanism includes:
a cooling liquid tank arranged at one side of the top of the die bracket;
a lower connecting pipe communicated with one side of the top of the cooling liquid tank;
a socket installed at one end of the lower connection pipe;
an upper connecting pipe arranged above the lower connecting pipe, wherein one end of the upper connecting pipe is provided with a slot;
threaded sleeve screwed on the surface of the upper connecting pipe, and
and the flange plates are arranged on the surfaces of the lower connecting pipe and the upper connecting pipe.
2. The leak-proof injection mold of claim 1, wherein: the top of mould support is provided with injection molding machine and constructs, injection molding machine constructs including:
hydraulic cylinder mounted on the die support, and
and the connecting plate is arranged at the output end of the hydraulic cylinder.
3. The leak-proof injection mold of claim 2, wherein: the injection molding mechanism further comprises a connecting seat; the connecting seat is arranged on one side of the connecting plate, and one end of the connecting seat is communicated with one end of the upper connecting pipe through a hose.
4. A leak-proof injection mold as defined in claim 3, wherein: the injection molding mechanism further includes:
springs respectively arranged at the upper part and the lower part of one side of the connecting seat, and
the ejector pin is positioned in the spring.
5. The leak-proof injection mold of claim 4, wherein: the injection molding mechanism further includes: the left die holder is arranged at one end of the spring;
and one end of the thimble penetrates through the left die holder through the through hole.
6. The leakage-proof injection mold of claim 5, wherein: the injection molding mechanism further includes:
struts respectively mounted on the upper and lower parts of the other side of the mold support, and
and the support plate is arranged at one end of the support post.
7. The leak-proof injection mold of claim 6, wherein: the injection molding mechanism further includes:
the right die holder is arranged on one side of the support plate, a right forming cavity is formed in one side of the right die holder, and a left forming cavity is formed in one side of the left die holder.
8. The leak-proof injection mold of claim 7, wherein: the bottom plate is installed to the bottom of mould support, the ejector pin is installed to the opposite side of connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223208396.8U CN219276496U (en) | 2022-12-01 | 2022-12-01 | Leakage-proof injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223208396.8U CN219276496U (en) | 2022-12-01 | 2022-12-01 | Leakage-proof injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219276496U true CN219276496U (en) | 2023-06-30 |
Family
ID=86917040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223208396.8U Active CN219276496U (en) | 2022-12-01 | 2022-12-01 | Leakage-proof injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219276496U (en) |
-
2022
- 2022-12-01 CN CN202223208396.8U patent/CN219276496U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A leak proof injection mold Granted publication date: 20230630 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Suzhou Wuzhong Sub branch Pledgor: Suzhou Jixiong Precision Machinery Co.,Ltd. Registration number: Y2024980020347 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |