CN209812951U - Injection mold for processing refrigerator freezing drawer bucket with complex structure - Google Patents
Injection mold for processing refrigerator freezing drawer bucket with complex structure Download PDFInfo
- Publication number
- CN209812951U CN209812951U CN201822160006.1U CN201822160006U CN209812951U CN 209812951 U CN209812951 U CN 209812951U CN 201822160006 U CN201822160006 U CN 201822160006U CN 209812951 U CN209812951 U CN 209812951U
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- China
- Prior art keywords
- mould
- injection mold
- mold
- drawer
- complex structure
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000002347 injection Methods 0.000 title claims abstract description 41
- 239000007924 injection Substances 0.000 title claims abstract description 41
- 238000007710 freezing Methods 0.000 title claims abstract description 30
- 230000008014 freezing Effects 0.000 title claims abstract description 30
- 238000012545 processing Methods 0.000 title claims abstract description 20
- 229920003023 plastic Polymers 0.000 claims abstract description 17
- 239000004033 plastic Substances 0.000 claims abstract description 17
- 238000000465 moulding Methods 0.000 claims abstract description 12
- 238000007493 shaping process Methods 0.000 claims abstract description 9
- 238000010276 construction Methods 0.000 claims abstract description 8
- 210000001503 joint Anatomy 0.000 claims abstract description 4
- 238000003754 machining Methods 0.000 claims abstract description 4
- 239000000498 cooling water Substances 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims 4
- 238000001746 injection moulding Methods 0.000 abstract description 15
- 238000013461 design Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection mold of freezing drawer fill of processing complex construction refrigerator, it includes mould and lower mould and sets up the mould benevolence in last lower mould butt joint space, forms the mould plastics die cavity between mould benevolence and the lower mould, goes up the mould top and is provided with the mouth intercommunication mould plastics die cavity of moulding plastics, and the lower mould bottom is provided with the movable ejector pin that is used for ejecting shaping drawer fill, go up still be provided with in the mould counterpoint space from top to bottom and be used for forming the slider that drawer was fought both sides was detained the limit with mould benevolence cooperation, go up mould and lower mould counterpoint, the mould plastics of mould plastics die cavity, after the product shaping, control. This injection mold can make the mould move to drawer fill complicated back-off structure and dodge thereby realize smoothly that the injection moulding of the refrigerator freezing drawer fill that has complicated buckle limit when moulding plastics, can effectively solve similar complicated injection moulding product's that has steric hindrance structure machine-shaping problem to this injection mold still has the machining precision height, long service life's advantage.
Description
Technical Field
The utility model relates to a mold design field especially relates to an injection mold who processes freezing drawer of complex construction refrigerator fill.
Background
The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate sizes, the refrigerator drawer bucket processed by the existing injection mold has simpler structure, along with the development of the refrigerator technology, the structure of the refrigerator drawer bucket is also changed greatly, and the refrigerator drawer bucket with complex structures such as an inverted buckle and the like can be completed by the mold with a brand new structure.
Accordingly, the prior art is subject to further development and advancement.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the embodiment of the utility model provides a processing complex construction refrigerator freezes injection mold of drawer fill to the processing of refrigerator freezing drawer fill that the realization has complicated knot limit structure.
The utility model discloses technical scheme as follows:
the utility model provides an injection mold of freezing drawer fill of processing complex construction refrigerator, wherein, including last mould and lower mould that corresponds the setting and set up the mould benevolence in last lower mould butt joint space, mould benevolence and last lower mould between form the die cavity of moulding plastics, it is provided with the mouth intercommunication die cavity of moulding plastics to go up the mould top, the lower mould bottom is provided with the movable ejector pin that is used for ejecting shaping drawer fill, wherein, still be provided with in the space of counterpointing of going up the lower mould and be used for forming the slider of drawer fill both sides knot limit with mould benevolence cooperation, go up mould and lower mould counterpoint, the die cavity of moulding plastics, after the product shaping, the control removes the slider.
The injection mold for processing the refrigerator freezing drawer bucket with the complex structure is characterized in that the upper mold is fixed on the upper fixing plate, the lower mold plate is fixed on the lower fixing plate, the lower fixing plate is provided with a first guide pillar, and the upper fixing plate is provided with a first guide hole corresponding to the first guide pillar.
The injection mold for processing the refrigerator freezing drawer bucket with the complex structure is characterized in that the movable ejector rod is arranged on the movable top plate, and the movable top plate is controlled to move through the nitrogen spring.
The injection mold for processing the refrigerator freezing drawer bucket with the complex structure is characterized in that an inclined guide hole is formed in the sliding block, an inclined guide pillar is arranged on the upper mold corresponding to the inclined guide hole, and the sliding block is pushed to move through the cooperation of the inclined guide pillar and the inclined guide hole in the process of jointing or separating the upper mold and the lower mold.
The injection mold for processing the refrigerator freezing drawer bucket with the complex structure is characterized in that the slide block is a wedge-shaped slide block, and two inclined guide columns are arranged on the wedge-shaped slide block side by side.
The injection mold for processing the refrigerator freezing drawer bucket with the complex structure is characterized in that a guide rail is arranged corresponding to the moving direction of a sliding block, the guide rail comprises a bottom slide rail and a side rail, and the sliding block is respectively provided with a bottom groove and a side groove corresponding to the bottom slide rail and the side rail.
The injection mold for processing the refrigerator freezing drawer bucket with the complex structure is characterized in that a plurality of bearing plates are arranged on the inclined plane and the surfaces of the two sides of the wedge-shaped sliding block.
The injection mold for processing the refrigerator freezing drawer bucket with the complex structure is characterized in that a plurality of cooling water paths are respectively arranged in the upper mold and the lower mold, and the mold is cooled by connecting circulating cooling water.
Advantageous effects
The utility model provides an injection mold of freezing drawer fill of processing complex construction refrigerator, this injection mold can make the mould remove the complicated back-off structure of drawer fill through ingenious structural design when moulding plastics and dodge thereby realize smoothly the injection moulding of the freezing drawer fill of refrigerator that has complicated knot limit, can effectively solve similar complicated injection moulding product's that has steric hindrance structure machine-shaping problem based on this injection mold's design principle, and this injection mold still has the machining precision height, long service life's advantage.
Drawings
Fig. 1 is the embodiment of the utility model provides an in the embodiment process complex construction refrigerator freezing drawer's injection mold's schematic structure diagram.
Fig. 2 is the embodiment of the present invention provides an upper and lower mold structure schematic diagram of an injection mold.
Fig. 3 is a schematic structural diagram of an injection mold (with a mold shell removed) for processing a refrigerator freezing drawer with a complex structure in an embodiment of the present invention.
Fig. 4 is the internal structure schematic diagram of the injection mold in the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. As used herein, the terms "vertical," "horizontal," "left," "right," "upper," "lower," "inner," "outer," "bottom," and the like are used in an orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings for convenience in describing the present invention and to simplify the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1-4, the injection mold for processing the refrigerator freezing drawer with complex structure, wherein, the mold comprises an upper mold 100 and a lower mold 200 which are correspondingly arranged, and a mold core which is arranged in the butt joint space of the upper mold and the lower mold, an injection molding die cavity is formed between the die core and the upper die and between the die core and the lower die, an injection nozzle 800 is arranged at the top of the upper die and is communicated with the injection molding die cavity, a movable ejector rod 410 used for ejecting and molding a drawer bucket is arranged at the bottom of the lower die, wherein, a slide block 600 which is used for forming the buckling edges at the two sides of the drawer bucket by matching with the mold core is also arranged in the aligning space of the upper mold and the lower mold, because the edge-buckling structure of the product 300 is complex and has a structure which generates steric hindrance, such as back-off, the slider 600 can realize smooth demolding by moving, avoiding and aligning the upper die and the lower die after the product is molded, the injection molding die cavity is used for feeding and injection molding through the injection molding nozzle, and after the product 300 is molded, the movable sliding block 600 is controlled to avoid and then the molded product is ejected through the movable ejector rod.
In a specific embodiment, the upper mold is fixed on an upper fixing plate 510, the lower mold plate is fixed on a lower fixing plate 520, the lower fixing plate is provided with a first guide pillar 511, and the upper fixing plate is provided with a first guide hole corresponding to the first guide pillar. The bottom plate is usually fixed, and the top plate is connected to the injection molding machine pressure head, and during the operation of moulding plastics, the top plate removes the separation or closing that realizes the upper and lower mould through driving the mould.
Specifically, the top of the upper mold is provided with a cover plate 710, which plays a role in fixing the injection molding nozzle 800.
Further, a supporting seat 720 is arranged below the lower die, the movable ejector rod 410 is arranged on the movable top plate 420, the movable top plate is arranged in the supporting seat, a moving space of the movable top plate is formed in the supporting seat, and the movable top plate is controlled to move through the nitrogen spring 430.
The slider is provided with an inclined guide hole 610, the upper die is provided with an inclined guide post 110 corresponding to the inclined guide hole, and the slider is pushed to move towards the die cavity through the matching of the inclined guide post and the inclined guide hole in the process of jointing the upper die and the lower die so as to be tightly combined with the upper die and the lower die to form a closed die cavity. When the product is demoulded after being formed, the upper die and the lower die are separated, the upper die moves upwards, and in the moving process, the inclined guide post is matched with the inclined guide hole to push the slide block to move towards the position far away from the die cavity, so that the movement avoidance is realized, the ejector pin is convenient to eject the formed product, and the demoulding is smoothly realized. The upper die is provided with a forming block 120 used for forming a drawer bucket edge, the edge of the drawer bucket edge is further folded to form a buckling edge, the sliding block is used for forming the buckling edge, and demoulding can be influenced by the buckling edge, so that the drawer bucket edge is moved to avoid the drawer bucket edge through the sliding block. The injection mold cavity part corresponding to the slide block is used for forming the buckling edge of the refrigerator freezing drawer hopper, the buckling edge with a complex structure usually has structures such as an inverted buckle, and the like, so that the slide block is required to move to ensure smooth demolding. In order to leave a moving space for the inclined guide post, the lower die is provided with an alignment hole 210 corresponding to the inclined guide post.
Preferably, the slider is a wedge-shaped slider, and two inclined guide pillar wedge-shaped sliders are arranged on the wedge-shaped slider side by side, so that the downward force of the upper die can be converted into the inward thrust of the slider, and the slider is further pushed by the inclined guide pillars in a matching manner, and the sealing performance of the die cavity is improved. And the double-inclined guide columns can ensure that all parts of the sliding block are uniformly stressed, so that the sealing performance of the die cavity is ensured. Furthermore, a plurality of bearing plates 620 are arranged on the inclined plane and the two side surfaces of the wedge-shaped sliding block. The bearing plate is made of high-strength materials, bearing is not deformed, the bearing surface where the bearing plate is located can be protected in the injection molding process, the service life of the mold is prolonged, and the precision of the mold is improved.
Preferably, a plurality of cooling water paths 900 are respectively arranged in the upper die and the lower die, and a water nozzle support 910 is arranged on the upper die and the lower die corresponding to the water inlet and outlet ends of the cooling water paths to cool the die by connecting circulating cooling water. Fig. 3 and 4 are schematic views showing cooling water paths with upper and lower mold bodies removed, wherein the upper mold cavity shell is not removed in fig. 3, and fig. 3 is a schematic view showing an injection molded product with the upper mold cavity shell removed. The inner part of the injection molding product is the mold core.
The utility model provides an injection mold of freezing drawer fill of processing complex construction refrigerator, this injection mold can make the mould remove the complicated back-off structure of drawer fill through ingenious structural design when moulding plastics and dodge thereby realize smoothly the injection moulding of the freezing drawer fill of refrigerator that has complicated knot limit, can effectively solve similar complicated injection moulding product's that has steric hindrance structure machine-shaping problem based on this injection mold's design principle, and this injection mold still has the machining precision height, long service life's advantage.
It should be understood that equivalent alterations and modifications can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept, and all such alterations and modifications shall fall within the scope of the appended claims.
Claims (8)
1. The utility model provides an injection mold of freezing drawer fill of processing complex construction refrigerator, its characterized in that, including last mould and lower mould that corresponds the setting and set up the mould benevolence in last lower mould butt joint space, mould benevolence and last lower mould between form the die cavity of moulding plastics, it is provided with the mouth intercommunication die cavity of moulding plastics to go up the mould top, the lower mould bottom is provided with the movable ejector pin that is used for ejecting shaping drawer fill, wherein, go up still be provided with in the lower mould counterpoint space and be used for forming the slider of drawer fill both sides knot limit with mould benevolence cooperation, go up mould and lower mould counterpoint, the die cavity of moulding plastics, after the product shaping, the control removes the slider and dodges.
2. The injection mold for manufacturing a refrigerator freezing drawer with a complex structure as claimed in claim 1, wherein the upper mold is fixed on an upper fixing plate, the lower mold is fixed on a lower fixing plate, the lower fixing plate is provided with a first guide post, and the upper fixing plate is provided with a first guide hole corresponding to the first guide post.
3. The injection mold for processing the refrigerator freezing drawer bucket with the complex structure as claimed in claim 2, wherein the movable ejector rod is arranged on a movable top plate, and the movable top plate is controlled to move through a nitrogen spring.
4. The injection mold for manufacturing a refrigerator freezing drawer bucket with a complex structure as claimed in claim 3, wherein the slide block is provided with an inclined guide hole, the upper mold is provided with an inclined guide pillar corresponding to the inclined guide hole, and the slide block is pushed to move by the cooperation of the inclined guide pillar and the inclined guide hole during the engagement or disengagement process of the upper mold and the lower mold.
5. The injection mold for machining the refrigerator freezing drawer bucket with the complex structure according to claim 4, wherein the slide block is a wedge-shaped slide block, and two inclined guide posts are arranged on the wedge-shaped slide block side by side.
6. The injection mold for manufacturing a refrigerator freezing drawer bucket with a complex structure as claimed in claim 5, wherein a guide rail is arranged corresponding to the moving direction of the slide block, the guide rail comprises a bottom slide rail and a side rail, and the slide block is respectively provided with a bottom groove and a side groove corresponding to the bottom slide rail and the side rail.
7. The injection mold for manufacturing a refrigerator freezing drawer with a complex structure as claimed in claim 6, wherein the wedge-shaped sliding block is provided with a plurality of bearing plates on the inclined surface and two side surfaces.
8. The injection mold for processing the refrigerator freezing drawer bucket with the complex structure as claimed in claim 7, wherein a plurality of cooling water channels are respectively arranged in the upper mold and the lower mold, and the mold is cooled by connecting circulating cooling water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822160006.1U CN209812951U (en) | 2018-12-21 | 2018-12-21 | Injection mold for processing refrigerator freezing drawer bucket with complex structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822160006.1U CN209812951U (en) | 2018-12-21 | 2018-12-21 | Injection mold for processing refrigerator freezing drawer bucket with complex structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209812951U true CN209812951U (en) | 2019-12-20 |
Family
ID=68869562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822160006.1U Expired - Fee Related CN209812951U (en) | 2018-12-21 | 2018-12-21 | Injection mold for processing refrigerator freezing drawer bucket with complex structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209812951U (en) |
-
2018
- 2018-12-21 CN CN201822160006.1U patent/CN209812951U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191220 Termination date: 20201221 |