CN221736970U - Multi-support auxiliary ejection structure of narrow injection molding part - Google Patents
Multi-support auxiliary ejection structure of narrow injection molding part Download PDFInfo
- Publication number
- CN221736970U CN221736970U CN202323199277.5U CN202323199277U CN221736970U CN 221736970 U CN221736970 U CN 221736970U CN 202323199277 U CN202323199277 U CN 202323199277U CN 221736970 U CN221736970 U CN 221736970U
- Authority
- CN
- China
- Prior art keywords
- injection molding
- ejection
- block
- wall
- narrow injection
- 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
- 238000001746 injection moulding Methods 0.000 title claims abstract description 38
- 230000033001 locomotion Effects 0.000 claims abstract description 5
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 abstract description 13
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a multi-support auxiliary ejection structure of a narrow injection molding piece, which comprises a lower die used for injection molding the narrow injection molding piece, wherein a bottom block is arranged on the outer wall of the bottom of the lower die, a cavity is formed in the bottom block, and an ejection structure is arranged in the cavity and used for carrying out ejection operation on the narrow injection molding piece, and comprises the following components: the utility model relates to the technical field of ejection structures, in particular to an ejection unit which comprises an ejection block, wherein a connecting rod is arranged on the surface of the outer wall of the bottom of the ejection block, and a pushing block is arranged at the lower end part of the connecting rod. This many supports of narrow injection molding assist ejecting structure through setting up spout and shaping cushion in the bed die, and uses through shaping cushion and connecting unit cooperation for connecting unit can drive shaping cushion and descend, and drives ejecting unit through connecting unit and upwards remove, and then makes ejecting structure and shaping cushion relative motion, makes more convenient when carrying out the drawing of patterns to narrow injection molding.
Description
Technical Field
The utility model relates to the technical field of ejection structures, in particular to a multi-support auxiliary ejection structure of a narrow injection molding piece.
Background
The injection mold is a tool for producing plastic products, and also a tool for endowing the plastic products with complete structures and precise dimensions, and the injection molding is a processing method used for mass production of parts with complex shapes, specifically, the injection mold is used for injecting heated and melted plastic into a mold cavity at high pressure by an injection molding machine, and cooling and solidifying are carried out to obtain the formed products.
Referring to an ejection device of an injection mold in China (publication No. CN209832454U, publication No. 2019-12-24), the ejection device of the injection mold comprises a workbench, a lower mold is movably mounted at the top of the workbench, a lower mold groove is formed in the top of the inner wall of the lower mold, an upper mold is movably mounted at the top of the lower mold, an upper mold groove is formed in the bottom of the inner wall of the upper mold, an injection molding opening is formed in the center of an inner cavity of the upper mold and communicated with the upper mold groove, and clamping rods are arranged on two sides of the inner wall of the lower mold in a penetrating mode. According to the utility model, the workbench, the auxiliary top plate, the lower die groove, the pull plate, the lower die, the upper die groove, the injection molding opening, the clamping rod, the compression spring, the fixing plate, the vertical rod, the baffle plate, the clamping spring, the first through opening, the second through opening, the inserting rod and the slot are matched for use, so that the problem that a user is inconvenient to take out the die after the conventional injection die is often molded when the conventional injection die is used is solved, the use of the user is facilitated, and the practicability of the injection die is improved.
However, when implementing above technical scheme, there is the following problem, and above-mentioned equipment is when using, though can realize ejecting to the work piece, it still has inconvenient operation's problem, and it adopts manual regulation's mode, and it is very troublesome to operate, and resets through the cooperation of draw-in bar and fixed plate after pulling the spring shrink to all need operating personnel to carry out manual reset after ejecting each time, lead to reality comparatively loaded down with trivial details.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a multi-support auxiliary ejection structure of a narrow injection molding piece, which solves the problem that operators are required to manually reset after each ejection.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a many supports of narrow injection molding assist ejecting structure, includes the bed die that is used for moulding plastics to narrow injection molding, the bottom piece is installed to bed die bottom outer wall, and has seted up the cavity in the bottom piece to be provided with ejecting structure in the cavity and be used for carrying out ejecting operation to narrow injection molding, ejecting structure includes:
The ejection unit comprises an ejection block, a connecting rod is arranged on the outer wall surface of the bottom of the ejection block, a pushing block is arranged at the lower end part of the connecting rod, and an auxiliary unit is arranged above the pushing block and used for demolding a narrow injection molding piece;
The auxiliary unit comprises a descending plate, a plurality of fixing rods are arranged on the outer wall of the top of the descending plate, and connecting rods penetrate through the descending plate and are fixed with the outer wall of the top of the pushing block;
And the connecting units are arranged on the outer walls of the two sides of the descending plate and the pushing block and are used for driving the ejection units and the auxiliary units to perform relative movement.
Preferably, the ejection structure further comprises a reset spring arranged on the opposite surfaces of the descending plate and the pushing block, the inner wall surfaces of two sides of the lower die are provided with auxiliary sliding grooves, the auxiliary sliding grooves extend into the cavity, the inner wall of the lower die is slidably connected with a forming cushion block, and the outer wall surfaces of two sides of the forming cushion block are provided with sliding blocks matched with the auxiliary sliding grooves.
Preferably, the opening matched with the ejection block is formed in the outer wall of the top of the forming cushion block, the outer wall of the bottom of the forming cushion block is fixed with the fixing rod, the outer wall of the front side of the bottom block is hinged with the door body, and the door body is communicated with the cavity.
Preferably, the connecting unit comprises a rotary connecting plate, the upper part and the lower part of the rotary connecting plate are both rotationally connected with a connecting support plate, and the connecting support plate positioned above is rotationally connected with the side wall of the descending plate.
Preferably, the connecting support plate positioned below is rotationally connected with the side wall of the pushing block.
Preferably, a driving motor is installed on the surface of the inner wall on the left side of the cavity, and the output end of the driving motor is fixed with one of the rotating connecting plates.
Advantageous effects
The utility model provides a multi-support auxiliary ejection structure of a narrow injection molding piece. Compared with the prior art, the method has the following beneficial effects:
(1) This many supports of narrow injection molding assist ejecting structure through setting up spout and shaping cushion in the bed die, and uses through shaping cushion and connecting unit cooperation for connecting unit can drive shaping cushion and descend, and drives ejecting unit through connecting unit and upwards remove, and then makes ejecting structure and shaping cushion relative motion, makes more convenient when carrying out the drawing of patterns to narrow injection molding.
(2) This many supports of narrow injection molding assist ejecting structure sets up reset spring through between upper junction plate and lower connecting plate for reset spring and driving motor join in marriage the use after the drawing of patterns is finished, make upper junction plate and lower connecting plate reset more rapidly, avoided operating personnel to need carrying out the production of manual reset condition after ejecting each time, and through positioning unit, make the lower mould connect more accurate.
Drawings
FIG. 1 is a perspective view of an external structure of the present utility model;
FIG. 2 is a perspective view of the internal structure of the present utility model;
Fig. 3 is a perspective view of an ejection structure of the present utility model.
In the figure: 1-lower die, 2-bottom block, 3-ejection structure, 31-reset spring, 4-ejection unit, 41-ejection block, 42-connecting rod, 43-pushing block, 5-auxiliary unit, 51-descending plate, 52-fixed rod, 6-connecting unit, 61-rotating connecting plate, 62-connecting support plate, 63-driving motor, 7-forming cushion block, 8-sliding block, 9-door body, 10-positioning component, 10-1-telescopic rod, 10-2-buffer block and 10-3-connecting spring.
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. 1-3, the present utility model provides two technical schemes:
Embodiment one: the utility model provides a many supports of narrow injection molding assist ejecting structure, is including being used for carrying out the bed die 1 of moulding plastics to narrow injection molding, bed die 1 bottom outer wall installs bottom block 2, and has seted up the cavity in the bottom block 2 to be provided with ejecting structure 3 in the cavity and be used for carrying out ejecting operation to narrow injection molding, ejecting structure 3 includes:
the ejection unit 4 comprises an ejection block 41, a connecting rod 42 is arranged on the outer wall surface of the bottom of the ejection block 41 and used for driving the ejection block 41 to perform ejection operation, a pushing block 43 is arranged at the lower end part of the connecting rod 42, and an auxiliary unit 5 is arranged above the pushing block 43 and used for performing demoulding operation on a narrow injection molding piece;
The auxiliary unit 5 comprises a descending plate 51, a plurality of fixing rods 52 are arranged on the outer wall of the top of the descending plate 51, and a connecting rod 42 penetrates through the descending plate 51 and is fixed with the outer wall of the top of the pushing block 43;
And the connecting unit 6 is arranged on the outer walls of the two sides of the descending plate 51 and the pushing block 43 and is used for driving the ejection unit 4 and the auxiliary unit 5 to perform relative movement.
In this embodiment, ejecting structure 3 still includes installing the reset spring 31 at the opposite face of descending board 51 and impeller 43, reset spring 31 is used for pulling descending board 51 and impeller 43, carry out supplementary reset operation, and can change according to the in-service use demand, supplementary spout has all been seted up to bed die 1 both sides inner wall surface, and supplementary spout extends into in the cavity, bed die 1 inner wall sliding connection has shaping cushion 7, and shaping cushion 7 both sides outer wall surface all installs the sliding block 8 with supplementary spout adaptation, sliding block 8 assists the spout adaptation, with be used for realizing shaping cushion 7's reciprocates operation, shaping cushion 7 top outer wall has seted up the opening with the adaptation of ejecting piece 41, shaping cushion 7 bottom outer wall is fixed with dead lever 52, the door body 9 is articulated to bed die 2 front side outer wall, and door body 9 and cavity intercommunication.
In this embodiment, the connection unit 6 includes a rotation connection plate 61, and the upper and lower sides of the rotation connection plate 61 are both rotationally connected with a connection support plate 62, and the connection support plate 62 located above is rotationally connected with the side wall of the downlink plate 51, the connection support plate 62 located below is rotationally connected with the side wall of the pushing block 43, a driving motor 63 is installed on the surface of the inner wall of the left side of the cavity, the driving motor 63 can be a three-phase asynchronous motor and can rotate positively and negatively, and is electrically connected with an external power supply, the output end of the driving motor 63 is fixed with one of the rotation connection plates 61, the rotation connection plate 61 can be made to rotate by starting the driving motor 63, and then the rotation connection plate 61 drives the connection support plate 62 rotationally connected with the rotation connection plate 61 to synchronously move, and the connection support plate 62 moves to drive the downlink plate 51 rotationally connected with the pushing block 43 to move relatively, and then the pushing block 43 pushes the connection rod 42 to move upwards, and simultaneously the downlink plate 51 pulls the forming cushion block 7 to move downwards, and the connection rod 42 drives the ejection block 41 to eject a narrow injection molding piece.
Embodiment two:
The main difference from the first embodiment is that:
The utility model provides a many supports of narrow injection molding are assisted ejecting structure, bottom block 2 top outer wall surface is equipped with locating component 10 and is used for carrying out assistance-localization real-time to last mould, and locating component 10 includes telescopic link 10-1, and telescopic link 10-1 top outer wall surface mounting has buffer block 10-2, and buffer block 10-2 installs coupling spring 10-3 in the bottom, and coupling spring 10-3 is fixed with bottom block 2 top outer wall, and coupling spring 10-3 can change according to the in-service use demand.
The utility model relates to a circuit and an electronic component which are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection content of the utility model does not relate to the improvement of an internal structure and a method, and it is to be noted that standard parts used by the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawing, the specific connection modes of the parts adopt conventional means such as mature bolts, rivets, welding and the like in the prior art, and the machines, the parts and the equipment adopt conventional models in the prior art, so that the inventor does not detail the description.
And all that is not described in detail in this specification is well known to those skilled in the art.
During operation, the driving motor 63 is started to enable the rotary connecting plate 61 to rotate, the rotary connecting plate 61 drives the connecting support plate 62 connected with the rotary connecting plate to synchronously move, the connecting support plate 62 moves to drive the descending plate 51 connected with the rotary connecting plate and the pushing block 43 to relatively move, the pushing block 43 pushes the connecting rod 42 to move upwards, the descending plate 51 simultaneously pulls the forming cushion block 7 to move downwards, and the connecting rod 42 drives the ejection block 41 to eject and demould the narrow injection molding piece.
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.
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 (6)
1. The utility model provides a many supports of narrow injection molding assist ejecting structure, includes lower mould (1) that are used for carrying out moulding plastics, its characterized in that to narrow injection molding: the bottom block (2) is installed to bed die (1) bottom outer wall, and has seted up the cavity in bed block (2) to be provided with ejection structure (3) in the cavity and be used for carrying out ejecting operation to the narrow injection molding, ejection structure (3) include:
The ejection unit (4) comprises an ejection block (41), a connecting rod (42) is arranged on the surface of the outer wall of the bottom of the ejection block (41), a pushing block (43) is arranged at the lower end part of the connecting rod (42), and an auxiliary unit (5) is arranged above the pushing block (43) and used for demoulding a narrow injection molding piece;
The auxiliary unit (5) comprises a descending plate (51), a plurality of fixing rods (52) are arranged on the outer wall of the top of the descending plate (51), and the connecting rods (42) penetrate through the descending plate (51) and are fixed with the outer wall of the top of the pushing block (43);
The connecting unit (6) is arranged on the outer walls of the two sides of the descending plate (51) and the pushing block (43) and is used for driving the ejection unit (4) and the auxiliary unit (5) to perform relative movement.
2. The multi-support auxiliary ejection structure of a narrow injection molding according to claim 1, wherein: the ejection structure (3) further comprises a reset spring (31) arranged on the opposite surfaces of the descending plate (51) and the pushing block (43), auxiliary sliding grooves are formed in the inner wall surfaces of two sides of the lower die (1), the auxiliary sliding grooves extend into the cavity, the inner wall of the lower die (1) is slidably connected with a forming cushion block (7), and sliding blocks (8) matched with the auxiliary sliding grooves are arranged on the outer wall surfaces of two sides of the forming cushion block (7).
3. The multi-support auxiliary ejection structure of a narrow injection molding according to claim 2, wherein: the top outer wall of the forming cushion block (7) is provided with an opening matched with the ejection block (41), the bottom outer wall of the forming cushion block (7) is fixed with the fixing rod (52), the front outer wall of the bottom block (2) is hinged with the door body (9), and the door body (9) is communicated with the cavity.
4. The multi-support auxiliary ejection structure of a narrow injection molding according to claim 1, wherein: the connecting unit (6) comprises a rotating connecting plate (61), the upper part and the lower part of the rotating connecting plate (61) are respectively connected with a connecting support plate (62) in a rotating mode, and the connecting support plates (62) positioned above are connected with the side walls of the descending plates (51) in a rotating mode.
5. The multi-support auxiliary ejection structure of a narrow injection molding according to claim 4, wherein: the connecting support plate (62) positioned below is rotationally connected with the side wall of the pushing block (43).
6. The multi-support auxiliary ejection structure of a narrow injection molding according to claim 4, wherein: the driving motor (63) is installed on the surface of the inner wall on the left side of the cavity, and the output end of the driving motor (63) is fixed with one of the rotating connecting plates (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323199277.5U CN221736970U (en) | 2023-11-27 | 2023-11-27 | Multi-support auxiliary ejection structure of narrow injection molding part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323199277.5U CN221736970U (en) | 2023-11-27 | 2023-11-27 | Multi-support auxiliary ejection structure of narrow injection molding part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221736970U true CN221736970U (en) | 2024-09-20 |
Family
ID=92744308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323199277.5U Active CN221736970U (en) | 2023-11-27 | 2023-11-27 | Multi-support auxiliary ejection structure of narrow injection molding part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221736970U (en) |
-
2023
- 2023-11-27 CN CN202323199277.5U patent/CN221736970U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213947319U (en) | Injection mold is used in production of lithium cell support | |
| CN221736970U (en) | Multi-support auxiliary ejection structure of narrow injection molding part | |
| CN214056300U (en) | Hot-pressing injection mold for automotive interior parts | |
| CN211683317U (en) | Injection mold with ejection device | |
| CN115139482A (en) | Injection molding device and injection molding method for disposable tableware | |
| CN214562507U (en) | Liftable injection mold for injection molding machine | |
| CN218803814U (en) | Multi-injection mold machining device | |
| CN113997253A (en) | Fixing device is used in mould processing | |
| CN220129436U (en) | Button injection mold | |
| CN210851175U (en) | Core pulling device in injection mold | |
| CN221793617U (en) | Injection mold convenient to take off material | |
| CN217293247U (en) | Mould is used in switching power supply shell production convenient to get material | |
| CN220742013U (en) | Injection mold convenient for demolding | |
| CN221985739U (en) | Stripper convenient for stripping | |
| CN214161322U (en) | Sand mold template machine convenient for demolding | |
| CN221809530U (en) | Bubble-proof type milk tea cup injection mold with vibration function | |
| CN221048963U (en) | Injection mold convenient for demolding | |
| CN217073154U (en) | Heat dissipation type plastic injection mold | |
| CN220075433U (en) | Processing die for producing light guide plate | |
| CN221365538U (en) | Plastic part injection molding machine tool | |
| CN211542162U (en) | Injection mold capable of preventing demolding | |
| CN214448012U (en) | Injection mold positioning device | |
| CN218019903U (en) | Demoulding device of injection mould for internal and external inverted buckle structure | |
| CN116021733B (en) | Quick die replacement device for automobile interior accessory production | |
| CN220031009U (en) | Automobile injection molding mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |