CN220973177U - Forming mechanism of cosmetic plastic box - Google Patents
Forming mechanism of cosmetic plastic box Download PDFInfo
- Publication number
- CN220973177U CN220973177U CN202322999552.5U CN202322999552U CN220973177U CN 220973177 U CN220973177 U CN 220973177U CN 202322999552 U CN202322999552 U CN 202322999552U CN 220973177 U CN220973177 U CN 220973177U
- Authority
- CN
- China
- Prior art keywords
- movable
- rod
- fixed
- die body
- movable rod
- Prior art date
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 45
- 239000002537 cosmetic Substances 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000000465 moulding Methods 0.000 claims abstract description 13
- 238000003825 pressing Methods 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 238000001125 extrusion Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 11
- 238000001746 injection moulding Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 3
- 235000008766 Murraya exotica Nutrition 0.000 description 4
- 240000001899 Murraya exotica Species 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a forming mechanism of a cosmetic plastic box, which comprises a fixed die body and a movable die body, wherein one end of the movable die body is provided with a movable die holder, and the inner side of the movable die holder is provided with a material ejection rod mechanism; according to the utility model, one end of the movable rod is fixed on the ejection rod mechanism through the connecting plate by virtue of the designed pressing rod, the end plate, the movable rod, the connecting plate, the assembly barrel and the spring, in the die assembly process, the pressing rod on the die body is used for applying extrusion acting force to the movable rod to drive the movable rod to compress the spring, and simultaneously, the ejection rod mechanism is also used for withdrawing the rod, after the injection molding process, the pressing rod is slowly separated from the end part of the movable rod in the die opening process, so that the extrusion action to the movable rod is stopped, and at the moment, the spring in the compressed state releases the elastic force to push the movable rod to move, so that the ejection rod mechanism is driven to perform ejection, and an additional electric component is not required to be additionally added to drive ejection, so that the cost of molding production of the plastic box is more saved.
Description
Technical Field
The utility model belongs to the technical field of molding of cosmetic plastic boxes, and particularly relates to a molding mechanism of a cosmetic plastic box.
Background
The plastic cosmetic box is a container structure for storing cosmetics, the structure is subjected to injection molding through an injection mold, and the plastic cosmetic box is molded and processed by a mold molding mechanism, so that the processing efficiency is high, and the molding is more accurate.
When the existing cosmetic plastic box forming die mechanism is used, a moving die body and a fixed die body are installed on an injection molding machine, the two die bodies are clamped, then injection molding is carried out, after the injection molding is completed, the two die bodies are opened, then a material ejection rod mechanism is driven to eject materials through a driving mechanism, so that a demolding effect is achieved, but the following defects exist:
(1) When the plastic box injection mold is used for molding, the demolding process needs to additionally use the driving mechanism of the electric component to drive the ejection rod mechanism to work, and the power supply function needs to be additionally carried out, so that the demolding cost is high, and the problem of the production cost increase of the plastic box is caused.
Disclosure of utility model
The utility model aims to provide a forming mechanism of a plastic cosmetic box, which solves the problems of large demoulding cost and increased production cost of the plastic box in use of the plastic cosmetic box forming die mechanism provided in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a forming mechanism of cosmetics plastic case, includes fixed die body and movable die body, the one end of movable die body is provided with the movable die base, the inboard of movable die base is provided with liftout pole mechanism, liftout pole mechanism's both sides surface all is fixed with the connecting plate, the fixed surface of connecting plate has movable pole, the outer wall cover of movable pole is equipped with an equipment section of thick bamboo, an equipment section of thick bamboo is fixed on the outer wall of movable die body, still the cover is equipped with the spring on the outer wall of movable pole, and the spring is in the inside of an equipment section of thick bamboo, the outer wall both sides of fixed die body all are fixed with the end plate, the one end fixed surface of end plate has the depression bar.
Preferably, the central axes of the pressing rod and the movable rod are mutually overlapped, and the longitudinal section of the movable rod is in a dry-type structure.
Preferably, an adjusting column is arranged at the end part of the pressure rod, a thread groove is formed in one end surface of the adjusting column, an external thread is formed in the end surface of the pressure rod, and the external thread and the thread groove are connected through threads.
Preferably, a guide groove is formed in the surface of the other end of the adjusting column, a guide column is arranged on the inner side of the guide groove, and the guide column is fixed on the end face of the movable rod.
Preferably, the end face of the guide post is provided with an arc surface.
Preferably, rib plates are fixed on the end faces of the end plate and the end face of the connecting plate, and the rib plates are respectively connected with the corresponding die fixing body and the ejector rod mechanism.
Preferably, the longitudinal section of the rib plate is of a triangular structure, and the cross sections of the end plate and the connecting plate are of rectangular structures.
Compared with the prior art, the utility model has the beneficial effects that:
(1) Through the designed compression bar, the end plate, the movable bar, the connecting plate, the assembly barrel and the spring, one end of the movable bar is fixed on the ejection bar mechanism through the connecting plate, in the die assembly process, the compression bar on the die body is used for applying extrusion acting force to the movable bar, the movable bar is driven to compress the spring, meanwhile, the ejection bar mechanism is also used for withdrawing the bar, after the injection molding, the compression bar slowly moves away from the end part of the movable bar in the die opening process, the extrusion action is stopped, the spring in a compressed state releases elasticity at the moment, the movable bar is pushed to move, so that the ejection bar mechanism is driven to carry out ejection work, the utility model does not need to additionally increase electric components to drive ejection, the plastic box molding production cost is saved, the adjusting column is screwed on the compression bar through the designed adjusting column, the screw groove and the external screw thread, the extrusion stroke of the movable bar is adjusted, the optimal extrusion effect is achieved, one end of the adjusting column is inserted on the guide column through the designed guide column, the extrusion end is supported and reinforced, and the compression bar bending caused in the extrusion process is prevented.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged view of the utility model at A in FIG. 1;
FIG. 3 is an assembled cross-sectional view of the movable lever, compression bar, adjustment post, assembly barrel and spring of the present utility model;
FIG. 4 is a schematic view of the structure of the adjusting column and the guide column of the present utility model;
In the figure: 1. setting a mold body; 2. a moving mold body; 3. a movable die holder; 4. a movable rod; 5. a connecting plate; 6. a material ejection rod mechanism; 7. assembling a barrel; 8. rib plates; 9. an end plate; 10. a thread groove; 11. an adjusting column; 12. an external thread; 13. a compression bar; 14. a spring; 15. a guide groove; 16. and (5) a guide post.
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.
Examples
Referring to fig. 1 to 4, the present utility model provides a technical solution: a forming mechanism of a cosmetic plastic box comprises a fixed die body 1 and a movable die body 2, wherein one end of the movable die body 2 is provided with a movable die holder 3, the inner side of the movable die holder 3 is provided with a material ejection rod mechanism 6, the surfaces of two sides of the material ejection rod mechanism 6 are both fixedly provided with a connecting plate 5, the surface of the connecting plate 5 is fixedly provided with a movable rod 4, the outer wall of the movable rod 4 is sleeved with an assembly cylinder 7, the assembly cylinder 7 is fixedly arranged on the outer wall of the movable die body 2, the outer wall of the movable rod 4 is also sleeved with a spring 14, the spring 14 is positioned in the assembly cylinder 7, the two sides of the outer wall of the fixed die body 1 are both fixedly provided with end plates 9, one end surface of each end plate 9 is fixedly provided with a pressing rod 13, the end plate 9, the movable rod 4, the connecting plate 5, the assembly cylinder 7 and the spring 14, one end of the movable rod 4 is fixedly arranged on the material ejection rod mechanism 6 through the connecting plate 5, in the mold closing process, a pressing rod 13 on a fixed mold body 1 applies extrusion acting force to a movable rod 4, the movable rod 4 is driven to compress a spring 14, meanwhile, a pushing rod mechanism 6 is also driven to withdraw the rod, after the plastic box is subjected to injection molding, in the mold opening process, the pressing rod 13 is slowly separated from the end part of the movable rod 4, the extrusion action on the movable rod 4 is stopped, at the moment, the spring 14 in a compressed state releases elastic force, the movable rod 4 is pushed to move, so that the pushing rod mechanism 6 is driven to push materials, and therefore, the plastic box disclosed by the utility model does not need to additionally increase electric components to drive the pushing materials, so that the cost is saved in molding production of the plastic box, the central axes of the pressing rod 13 and the movable rod 4 are mutually overlapped, and the longitudinal section of the movable rod 4 is of a dry-shaped structure.
In this embodiment, preferably, an adjusting post 11 is disposed at an end of the compression bar 13, a thread groove 10 is disposed on one end surface of the adjusting post 11, an external thread 12 is disposed on an end surface of the compression bar 13, the adjusting post 11 is screwed onto the compression bar 13 through the designed adjusting post 11, the thread groove 10 and the external thread 12, the extrusion stroke of the movable bar 4 is adjusted to ensure that the movable bar 4 is optimally extruded, the external thread 12 and the thread groove 10 are screwed, a guide groove 15 is disposed on the other end surface of the adjusting post 11, a guide post 16 is disposed on an inner side of the guide groove 15, the guide post 16 is fixed on an end surface of the movable bar 4, one end of the adjusting post 11 is inserted on the guide post 16 through the designed guide post 16 and the guide groove 15, supporting and strengthening of the extrusion end are achieved, the compression bar 13 is prevented from being bent in an extrusion process, and an arc surface is disposed on an end surface of the guide post 16.
In this embodiment, preferably, rib plates 8 are fixed on the end faces of the end plate 9 and the connecting plate 5, and the rib plates 8 are respectively connected with the corresponding fixed die body 1 and the ejector rod mechanism 6, and the joint of the end plate 9 and the connecting plate 5 is reinforced by the designed rib plates 8 to avoid connection cracking, the longitudinal section of the rib plates 8 is in a triangular structure, and the cross sections of the end plate 9 and the connecting plate 5 are in a rectangular structure.
The working principle and the using flow of the utility model are as follows: according to the utility model, one end of a movable rod 4 is fixed on a material ejection rod mechanism 6 through a connecting plate 5, in the die assembly process, a compression bar 13 on a fixed die body 1 applies extrusion acting force to the movable rod 4, drives the movable rod 4 to compress a spring 14, and simultaneously withdraws the rod of the material ejection rod mechanism 6, after the movable rod is subjected to injection molding, the compression bar 13 slowly moves away from the end part of the movable rod 4 in the die opening process, so that the movable rod 4 stops extrusion, and at the moment, the spring 14 in a compressed state releases elasticity to push the movable rod 4 to move, so that the material ejection rod mechanism 6 is driven to perform material ejection, and the utility model does not need to additionally increase electric components to drive material ejection, so that the cost is saved for molding production of the plastic box.
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 (7)
1. The utility model provides a forming mechanism of cosmetics plastic case, includes fixed die body (1) and moving die body (2), the one end of moving die body (2) is provided with movable mould base (3), the inboard of movable mould base (3) is provided with liftout pole mechanism (6), its characterized in that: the automatic material ejection mechanism is characterized in that connecting plates (5) are fixed on the surfaces of two sides of the material ejection rod mechanism (6), movable rods (4) are fixed on the surfaces of the connecting plates (5), an assembly cylinder (7) is sleeved on the outer wall of the movable rod (4), the assembly cylinder (7) is fixed on the outer wall of the movable die body (2), springs (14) are further sleeved on the outer wall of the movable rod (4), the springs (14) are arranged in the assembly cylinder (7), end plates (9) are fixed on two sides of the outer wall of the fixed die body (1), and a pressing rod (13) is fixed on one end surface of each end plate (9).
2. The molding mechanism of a plastic cosmetic case according to claim 1, wherein: the central axes of the compression bar (13) and the movable bar (4) are mutually overlapped, and the longitudinal section of the movable bar (4) is of a dry-type structure.
3. A cosmetic plastic case forming mechanism according to claim 2, wherein: the end of the compression bar (13) is provided with an adjusting column (11), a thread groove (10) is formed in one end surface of the adjusting column (11), an external thread (12) is formed in the end face of the compression bar (13), and the external thread (12) is connected with the thread groove (10) through threads.
4. A cosmetic plastic case forming mechanism according to claim 3, wherein: the guide groove (15) is formed in the surface of the other end of the adjusting column (11), a guide column (16) is arranged on the inner side of the guide groove (15), and the guide column (16) is fixed on the end face of the movable rod (4).
5. The molding mechanism for a plastic cosmetic case of claim 4, wherein: the end face of the guide post (16) is provided with an arc surface.
6. The molding mechanism of a plastic cosmetic case according to claim 1, wherein: rib plates (8) are fixed on the end faces of the end plate (9) and the end face of the connecting plate (5), and the rib plates (8) are respectively connected with the corresponding fixed die body (1) and the ejector rod mechanism (6).
7. The molding mechanism for a plastic cosmetic case of claim 6, wherein: the longitudinal section of the rib plate (8) is of a triangular structure, and the cross sections of the end plate (9) and the connecting plate (5) are of rectangular structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322999552.5U CN220973177U (en) | 2023-11-06 | 2023-11-06 | Forming mechanism of cosmetic plastic box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322999552.5U CN220973177U (en) | 2023-11-06 | 2023-11-06 | Forming mechanism of cosmetic plastic box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220973177U true CN220973177U (en) | 2024-05-17 |
Family
ID=91054943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322999552.5U Active CN220973177U (en) | 2023-11-06 | 2023-11-06 | Forming mechanism of cosmetic plastic box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220973177U (en) |
-
2023
- 2023-11-06 CN CN202322999552.5U patent/CN220973177U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216152971U (en) | Mold opening device for injection mold | |
| CN220973177U (en) | Forming mechanism of cosmetic plastic box | |
| CN219818035U (en) | Metal powder shaping die convenient for demolding | |
| CN215434853U (en) | Injection mold for plastic processing convenient for demolding | |
| CN214562873U (en) | Plastic mould convenient to equipment | |
| CN214521692U (en) | Integrated portable injection mold | |
| CN210651741U (en) | Rapid mold for injection molding | |
| CN114801226A (en) | Automatic efficient cosmetic pump head production device and process | |
| CN218139552U (en) | High pressure injection mold in bilayer | |
| CN214926486U (en) | Intelligent injection molding machine for plastic toys | |
| CN112157882A (en) | Special injection molding mould of PP plastics | |
| CN219381464U (en) | Injection molding product ejection mechanism | |
| CN112223690A (en) | Demoulding mechanism of automobile door plate injection mould | |
| CN220638730U (en) | Injection molding machine convenient to change mould | |
| CN221112647U (en) | Stable injection mold | |
| CN220883234U (en) | Injection mold with ejection device | |
| CN221315051U (en) | Electric tool bending die | |
| CN221233015U (en) | Automobile plastic part mold | |
| CN110181725A (en) | A kind of plastic mould side core-pulling ejecting mechanism and its application method | |
| CN216442892U (en) | Quick secondary ejection structure of elastic sheet microneedle forming die | |
| CN220479867U (en) | Profiling machine for tray production | |
| CN221952231U (en) | Metal material hot-press forming device | |
| CN211221800U (en) | Adjustable plastic mould | |
| CN113619033B (en) | Easily-demoulded automobile lamp injection mold | |
| CN219618409U (en) | Dense small ejector rod ejection mechanism for ventilation opening ornament of washing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |