CN109049563B - Ejection mechanism and injection molding machine with same - Google Patents
Ejection mechanism and injection molding machine with same Download PDFInfo
- Publication number
- CN109049563B CN109049563B CN201811014317.5A CN201811014317A CN109049563B CN 109049563 B CN109049563 B CN 109049563B CN 201811014317 A CN201811014317 A CN 201811014317A CN 109049563 B CN109049563 B CN 109049563B
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- plate
- assembly
- connection
- ejector
- thimble
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- 230000007246 mechanism Effects 0.000 title claims abstract description 35
- 238000001746 injection moulding Methods 0.000 title claims abstract description 22
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 description 12
- 238000010168 coupling process Methods 0.000 description 12
- 238000005859 coupling reaction Methods 0.000 description 12
- 230000000712 assembly Effects 0.000 description 10
- 238000000429 assembly Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C2045/4084—Progressive ejection
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The application provides an ejection mechanism and an injection molding machine with the ejection mechanism. The ejection mechanism comprises a first ejector plate assembly, a connecting part, a second ejector plate assembly and an ejection part, wherein the first ejector plate assembly is connected with an ejector rod of an injection molding machine, the connecting part is connected with the first ejector plate assembly, the second ejector plate assembly is connected with the first ejector plate assembly through the connecting part, the first ejector plate assembly and the second ejector plate assembly are arranged at a distance, the second ejector plate assembly is arranged adjacent to a mold, the ejection part is connected with the second ejector plate assembly, and the ejector rod of the injection molding machine can drive the first ejector plate assembly to move so that the second ejector plate assembly drives the ejection part to move to eject a product in the mold. The length of the pushing part is shortened, and the balance of the pushing part when the product is ejected from the die is improved.
Description
Technical Field
The application relates to the technical field of injection molding machine equipment, in particular to an ejection mechanism and an injection molding machine with the ejection mechanism.
Background
In the prior art, the parts of the multi-cavity die are more, the die ejection mechanism is formed by assembling ejector pins or ejector pins with different specifications and sizes, so that a die ejection system is formed, and because the ejector pins are too many, the ejector pins are slightly unbalanced, the ejector pins can be blocked, and the potential hazards of stable die production are large. In the prior art, the problem of poor balance of die ejection caused by overlong pushing tube can be solved.
Disclosure of Invention
The application mainly aims to provide an ejection mechanism and an injection molding machine with the ejection mechanism, so as to solve the problem that in the prior art, the equilibrium of die ejection is poor due to overlong push pipes.
In order to achieve the above object, according to one aspect of the present application, there is provided an ejection mechanism comprising: the first ejector plate assembly is connected with the ejector rod of the injection molding machine; the connecting part is connected with the first thimble plate component; the second ejector plate assembly is connected with the first ejector plate assembly through a connecting part, the first ejector plate assembly and the second ejector plate assembly are arranged at a distance, and the second ejector plate assembly and the die are adjacently arranged; the pushing part is connected with the second thimble plate assembly; the ejector rod of the injection molding machine can drive the first ejector plate assembly to move, so that the second ejector plate assembly drives the pushing-out part to move so as to push out a product in the mold.
Further, the second thimble plate assembly includes: the first connecting plate is connected with the connecting part; the second connecting plate is arranged at a distance from the first connecting plate; the connecting assembly is arranged between the first connecting plate and the second connecting plate; the first end of the pushing part is connected with the first connecting plate, and the second end of the pushing part penetrates through the second connecting plate and extends towards the direction of the die.
Further, the connecting portion of part wears to locate on the connecting hole of first connecting plate, and coupling assembling includes: the first connecting assembly is arranged between the first connecting plate and the second connecting plate, the first connecting assembly is arranged close to the outer edge of the first connecting plate, the first end of the first connecting assembly is connected with the second connecting plate, and the second end of the first connecting assembly is connected with the connecting part; the second connecting assembly is arranged between the first connecting plate and the second connecting plate, and the second connecting assembly and the first connecting assembly are arranged at intervals.
Further, the second thimble plate assembly further comprises: the backup pad sets up between first connecting plate and second connecting plate, and the backup pad has first through-hole, second through-hole and third through-hole, and the backup pad is connected with first connecting plate and/or connecting portion, and first coupling assembling wears to locate in the first through-hole, and second coupling assembling wears to locate in the second through-hole, and ejecting portion wears to locate in the third through-hole.
Further, the backup pad is a plurality of, and a plurality of backup pads set gradually and connect along vertical direction, and a plurality of backup pads are located between first connecting plate and the second connecting plate.
Further, the first connection assembly includes: the first support piece is arranged between the support plate and the second connecting plate, the first end of the first support piece is abutted with the support plate, and the second end of the first support piece is abutted with the second connecting plate, so that the support plate and the second connecting plate are arranged at a distance.
Further, the first connection assembly further includes: the first end of the first connecting rod is connected with the second connecting plate, and the second end of the first connecting rod sequentially penetrates through the first supporting piece and the supporting plate and is connected with the connecting part.
Further, the second connection assembly includes: the second support piece is arranged between the first connecting plate and the second connecting plate, part of the second support piece is positioned in the second through hole, the first end of the second support piece is abutted against the first connecting plate, and the second end of the second support piece is abutted against the second connecting plate, so that the first connecting plate and the second connecting plate are arranged at a distance.
Further, the second connection assembly further comprises: the first end of the second connecting rod is connected with the second connecting plate, and the second end of the second connecting rod penetrates through the second supporting piece and is connected with the first connecting plate.
Further, the first connecting components are multiple, the first through holes are multiple, the first connecting components are arranged in one-to-one correspondence with the first through holes, and/or the second connecting components are multiple, the second through holes are multiple, and the second connecting components are arranged in one-to-one correspondence with the second through holes.
Further, the pushing part is a plurality of pushing pipes, and the pushing pipes are uniformly arranged.
Further, the connecting portion is a rod-like structure.
Further, the second thimble board subassembly is a plurality of, and connecting portion is a plurality of, and a plurality of connecting portions set up with second thimble board subassembly one-to-one, and a plurality of second thimble board subassemblies set up with interval, and a plurality of second thimble board subassemblies are connected with first thimble board subassembly through corresponding connecting portion respectively, all are provided with the ejecting portion on each second thimble board subassembly.
According to another aspect of the present application, there is provided an injection molding machine including an ejector mechanism, the ejector mechanism being the ejector mechanism described above.
By adopting the technical scheme, the connecting part is arranged between the first ejector plate assembly and the second ejector plate assembly, the ejector rod of the injection molding machine can drive the first ejector plate assembly to move so that the second ejector plate assembly drives the ejector part to move to eject a product in the mold, and thus, the length of the ejector part is shortened, and the balance of the ejector part in ejecting the product from the mold is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
FIG. 1 shows a schematic top view of an embodiment of an ejection mechanism according to the present application;
FIG. 2 shows a schematic cross-sectional view at A in FIG. 1;
fig. 3 shows a schematic cross-sectional view at B in fig. 1.
Wherein the above figures include the following reference numerals:
10. a first ejector plate assembly;
20. a second ejector plate assembly; 21. a first connection plate; 211. a connection hole; 22. a second connecting plate; 23. a connection assembly; 231. a first connection assembly; 2311. a first support; 2312. a first link; 232. a second connection assembly; 2321. a second support; 2322. a second link; 24. a support plate; 241. a first through hole; 242. a second through hole; 243. a third through hole;
30. a connection part;
40. pushing the tube;
50. and (5) a mold.
Detailed Description
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and the claims and drawings of the present application are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. It should be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of these exemplary embodiments to those skilled in the art, that in the drawings, it is possible to enlarge the thicknesses of layers and regions for clarity, and that identical reference numerals are used to designate identical devices, and thus descriptions thereof will be omitted.
As shown in connection with fig. 1-3, an ejection mechanism is provided according to an embodiment of the present application.
Specifically, as shown in fig. 2, the ejection mechanism includes a first ejector plate assembly 10, a connecting portion 30, a second ejector plate assembly 20 and an ejector portion, the first ejector plate assembly 10 is connected with an ejector rod of the injection molding machine, the connecting portion 30 is connected with the first ejector plate assembly 10, the second ejector plate assembly 20 is connected with the first ejector plate assembly 10 through the connecting portion 30, the first ejector plate assembly 10 and the second ejector plate assembly 20 are arranged at a distance, the second ejector plate assembly 20 is arranged adjacent to the mold 50, the ejector portion is connected with the second ejector plate assembly 20, wherein the ejector rod of the injection molding machine can drive the first ejector plate assembly 10 to move, so that the second ejector plate assembly 20 drives the ejector portion to move to eject a product in the mold 50.
In this embodiment, through setting up connecting portion between first thimble board subassembly and second thimble board subassembly, set up the ejecting portion on the second thimble board subassembly, the injection molding machine ejector pin can drive first thimble board subassembly and remove to make the second thimble board subassembly drive ejecting portion remove in order to ejecting the product in the mould, set up like this and shortened the length of ejecting portion, improved the equilibrium when ejecting portion is ejecting the product from the mould.
As shown in fig. 2 and 3, the second thimble plate assembly 20 includes a first connecting plate 21, a second connecting plate 22 and a connecting assembly 23, the first connecting plate 21 is connected with the connecting portion 30, the second connecting plate 22 is disposed with a distance from the first connecting plate 21, the connecting assembly 23 is disposed between the first connecting plate 21 and the second connecting plate 22, wherein a first end of the pushing portion is connected with the first connecting plate 21, and a second end of the pushing portion is disposed in the second connecting plate 22 in a penetrating manner and extends toward the mold 50. By arranging the first connection plate 21 and the second connection plate 22 with a distance and arranging the push-out portion between the first connection plate 21 and the second connection plate 22, this arrangement improves the connection stability of the push-out portion.
As shown in fig. 3, a part of the connection portion 30 is disposed on the connection hole 211 of the first connection plate 21 in a penetrating manner, the connection assembly 23 includes a first connection assembly 231 and a second connection assembly 232, the first connection assembly 231 is disposed between the first connection plate 21 and the second connection plate 22, the first connection assembly 231 is disposed near an outer edge of the first connection plate 21, a first end of the first connection assembly 231 is connected with the second connection plate 22, a second end of the first connection assembly 231 is connected with the connection portion 30, the second connection assembly 232 is disposed between the first connection plate 21 and the second connection plate 22, and the second connection assembly 232 is disposed at intervals with the first connection assembly 231. By providing first coupling assembly 231 and second coupling assembly 232 between first coupling plate 21 and second coupling plate 22, this arrangement improves the overall coupling stability of the second ejector plate assembly.
In this embodiment, the second thimble plate assembly 20 further includes a support plate 24, the support plate 24 is disposed between the first connecting plate 21 and the second connecting plate 22, the support plate 24 has a first through hole 241, a second through hole 242 and a third through hole 243, the support plate 24 is connected with the first connecting plate 21 or the connecting portion 30, of course, the support plate 24 is connected with both the first connecting plate 21 and the connecting portion 30, the first connecting assembly 231 is disposed through the first through hole 241, the second connecting assembly 232 is disposed through the second through hole 242, and the pushing portion is disposed through the third through hole 243. Through setting up backup pad 24 between first connecting plate 21 and second connecting plate 22 to set up first through-hole 241, second through-hole 242 and third through-hole 243 on backup pad 24 and overlap and establish first coupling assembling 231, second coupling assembling and ejecting portion, set up like this and improved the stability of first coupling assembling 231, second coupling assembling and ejecting portion that sets up on second thimble board subassembly 20, make it be difficult for the slope, improved operation precision and job stabilization nature.
In the present embodiment, the plurality of support plates 24 are provided, and the plurality of support plates 24 are disposed and connected in order in the vertical direction, the plurality of support plates 24 being located between the first connection plate 21 and the second connection plate 22. The stability of the first connection assembly 231, the second connection assembly and the push-out part arranged on the second thimble plate assembly 20 is improved by arranging the plurality of support plates 24, so that the thimble plate is not easy to incline, and the operation precision and the operation stability are improved.
The first connection assembly 231 includes a first support 2311, the first support 2311 is disposed between the support plate 24 and the second connection plate 22, a first end of the first support 2311 abuts against the support plate 24, and a second end of the first support 2311 abuts against the second connection plate 22, so that the support plate 24 and the second connection plate 22 are disposed at a distance. The first support 2311 plays a role of support stabilization between the support plate 24 and the second connection plate 22.
In this embodiment, the first connection assembly 231 further includes a first connection rod 2312, a first end of the first connection rod 2312 is connected to the second connection plate 22, and a second end of the first connection rod 2312 sequentially penetrates through the first support member 2311 and the support plate 24 and is connected to the connection portion 30. The first support 2311, the support plate 24 and the connection part 30 are connected together by the first link 2312 so that the injection molding machine ejector pin can transmit the pushing force to the ejector operation through the connection part 30, the support plate 24 and the first support 2311.
In the present embodiment, the second connection assembly 232 includes a second support 2321, the second support 2321 is disposed between the first connection plate 21 and the second connection plate 22, a portion of the second support 2321 is located in the second through hole 242, a first end of the second support 2321 abuts against the first connection plate 21, and a second end of the second support 2321 abuts against the second connection plate 22, so that the first connection plate 21 and the second connection plate 22 are disposed with a distance therebetween.
Further, the second connecting assembly 232 further includes a second connecting rod 2322, a first end of the second connecting rod 2322 is connected to the second connecting plate 22, and a second end of the second connecting rod 2322 is disposed through the second supporting element 2321 and connected to the first connecting plate 21. The second link plate 22 is connected to the first link plate 21 by the second link 2322, and this arrangement improves the stability of the push-out portion provided on the first link plate 21.
Further, the number of the first connecting assemblies 231 is plural, the number of the first through holes 241 is plural, the number of the first connecting assemblies 231 is plural and the number of the first through holes 241 is plural, or the number of the second connecting assemblies 232 is plural and the number of the second through holes 242 is plural, of course, both can exist at the same time, thus the stability of the ejection mechanism is improved, and the operation precision and the operation stability of the ejection part are improved.
Preferably, the pushing part is a plurality of pushing tubes 40, and the pushing tubes 40 are uniformly arranged. This arrangement improves the operation strength and accuracy of the push tube 40. Wherein the connection portion 30 has a rod-like structure.
As shown in fig. 1, the second ejector plate assemblies 20 are plural, the connecting portions 30 are plural, the plural connecting portions 30 are arranged in one-to-one correspondence with the second ejector plate assemblies 20, the plural second ejector plate assemblies 20 are arranged at intervals, the plural second ejector plate assemblies 20 are respectively connected with the first ejector plate assembly 10 through the corresponding connecting portions 30, and the pushing portions are respectively arranged on the second ejector plate assemblies 20. Through setting up second thimble board subassembly 20 to a plurality ofly, reduced the size of second thimble board subassembly 20, guaranteed the machining precision and the ejecting equilibrium of second thimble board subassembly 20.
According to another aspect of the present application, there is provided an injection molding machine including an ejection mechanism, the ejection mechanism being the ejection mechanism of the above-described embodiment.
For the multi-cavity forming die, the ejection of the ejection part is not blocked smoothly, and the ejector plate assembly mechanism is designed for the ejection part: the working principle of the ejector pin plate is that firstly, a double-layer ejector pin plate is adopted, a first ejector pin plate assembly is designed conventionally and is subjected to ejector pin force of an injection molding machine to realize ejection and return, secondly, a second ejector pin plate assembly is structured by subdividing an integral die into 16 assemblies, single assemblies are all designed into separate ejection systems, ejector pins of ejection parts of the die are fixed on the second ejector pin plate assembly, so that the length of the ejector pins can be shortened by a maximum program, and the strength of the ejector pins during ejection is ensured. And thirdly, the first ejector plate assembly is connected with the second ejector plate assembly through an ejector rod, namely a connecting part, the ejector rod of the injection molding machine ejects the first ejector plate assembly in the stress process, and the first ejector plate assembly is connected with the second ejector plate assembly through a connecting rod, so that ejection of the second ejector plate assembly is pushed, a mold ejector tube is fixed on the second ejector plate assembly, and ejection of an ejector tube ejection product is realized through ejection of the second ejector plate assembly.
In addition to the foregoing, references in the specification to "one embodiment," "another embodiment," "an embodiment," etc., indicate that the particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the application, as generally described. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is intended that such feature, structure, or characteristic be implemented within the scope of the application.
In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. An ejector mechanism, comprising:
the first thimble plate assembly (10), the said first thimble plate assembly (10) is connected with ejector pin of the injection molding machine;
the connecting part (30), the said connecting part (30) links with said first thimble board assembly (10);
the second thimble plate assembly (20), the said second thimble plate assembly (20) is connected with said first thimble plate assembly (10) through the said junction (30), the said first thimble plate assembly (10) is set up with the said second thimble plate assembly (20) with the distance, the said second thimble plate assembly (20) is set up adjacent to mould (50);
the pushing part is connected with the second thimble plate assembly (20);
wherein, the ejector rod of the injection molding machine drives the first ejector plate component (10) to move so that the second ejector plate component (20) drives the pushing-out part to move so as to push out the product in the mold (50);
the second thimble plate assembly (20) includes:
a first connection plate (21), the first connection plate (21) being connected to the connection portion (30);
a second connection plate (22), wherein the second connection plate (22) is arranged at a distance from the first connection plate (21);
a connection assembly (23), wherein the connection assembly (23) is arranged between the first connection plate (21) and the second connection plate (22);
wherein, the first end of the pushing-out part is connected with the first connecting plate (21), and the second end of the pushing-out part is arranged in the second connecting plate (22) in a penetrating way and extends towards the direction of the die (50);
part of the connecting part (30) is arranged on the connecting hole (211) of the first connecting plate (21) in a penetrating way, and the connecting assembly (23) comprises:
the first connecting assembly (231) is arranged between the first connecting plate (21) and the second connecting plate (22), the first connecting assembly (231) is arranged close to the outer edge of the first connecting plate (21), the first end of the first connecting assembly (231) is connected with the second connecting plate (22), and the second end of the first connecting assembly (231) is connected with the connecting part (30);
a second connection assembly (232), wherein the second connection assembly (232) is arranged between the first connection plate (21) and the second connection plate (22), and the second connection assembly (232) is arranged at intervals with the first connection assembly (231);
the second thimble plate assembly (20) further comprises:
the support plate (24), the support plate (24) is arranged between the first connecting plate (21) and the second connecting plate (22), the support plate (24) is provided with a first through hole (241), a second through hole (242) and a third through hole (243), the support plate (24) is connected with the first connecting plate (21) and/or the connecting part (30), the first connecting component (231) is arranged in the first through hole (241) in a penetrating way, the second connecting component (232) is arranged in the second through hole (242) in a penetrating way, and the pushing part is arranged in the third through hole (243) in a penetrating way;
the second thimble board subassembly (20) is a plurality of, connecting portion (30) are a plurality of, a plurality of connecting portion (30) with second thimble board subassembly (20) one-to-one sets up, and a plurality of second thimble board subassembly (20) set up with interval, a plurality of second thimble board subassembly (20) respectively through corresponding connecting portion (30) with first thimble board subassembly (10) are connected, each all be provided with on second thimble board subassembly (20) ejecting portion.
2. The ejection mechanism according to claim 1, wherein the plurality of support plates (24) are provided in series and connected in a vertical direction, the plurality of support plates (24) being located between the first connecting plate (21) and the second connecting plate (22).
3. The ejection mechanism of claim 1, wherein the first connection assembly (231) comprises:
the first support piece (2311), first support piece (2311) set up in between backup pad (24) and second connecting plate (22), first end of first support piece (2311) with backup pad (24) looks butt, the second end of first support piece (2311) with second connecting plate (22) looks butt, so that backup pad (24) with second connecting plate (22) has the setting of distance.
4. An ejector mechanism according to claim 3, wherein the first connecting assembly (231) further comprises:
the first connecting rod (2312), the first end of first connecting rod (2312) with second connecting plate (22) are connected, the second end of first connecting rod (2312) wears to locate in proper order first support piece (2311) in backup pad (24) and be connected with connecting portion (30).
5. The ejection mechanism of claim 1, wherein the second connection assembly (232) comprises:
the second support piece (2321), second support piece (2321) set up in first connecting plate (21) with between second connecting plate (22), part second support piece (2321) is located in second through-hole (242), the first end of second support piece (2321) with first connecting plate (21) looks butt, the second end of second support piece (2321) with second connecting plate (22) looks butt, so that first connecting plate (21) with second connecting plate (22) have the ground setting of distance.
6. The ejection mechanism of claim 5, wherein the second connection assembly (232) further comprises:
the first end of the second connecting rod (2322) is connected with the second connecting plate (22), and the second end of the second connecting rod (2322) penetrates through the second supporting piece (2321) and is connected with the first connecting plate (21).
7. The ejection mechanism of claim 1, wherein the ejector mechanism comprises a plurality of pins,
the first connecting components (231) are multiple, the first through holes (241) are multiple, the first connecting components (231) are arranged in one-to-one correspondence with the first through holes (241), and/or
The number of the second connecting components (232) is multiple, the number of the second through holes (242) is multiple, and the second connecting components (232) and the second through holes (242) are arranged in a one-to-one correspondence mode.
8. The ejection mechanism according to claim 1, wherein the ejector section is a plurality of ejector tubes (40), and the plurality of ejector tubes (40) are uniformly arranged.
9. Ejection mechanism according to claim 1, characterized in that the connection (30) is of rod-like structure.
10. An injection molding machine comprising an ejection mechanism, wherein the ejection mechanism is the ejection mechanism of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811014317.5A CN109049563B (en) | 2018-08-31 | 2018-08-31 | Ejection mechanism and injection molding machine with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811014317.5A CN109049563B (en) | 2018-08-31 | 2018-08-31 | Ejection mechanism and injection molding machine with same |
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| Publication Number | Publication Date |
|---|---|
| CN109049563A CN109049563A (en) | 2018-12-21 |
| CN109049563B true CN109049563B (en) | 2023-10-03 |
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| CN201811014317.5A Active CN109049563B (en) | 2018-08-31 | 2018-08-31 | Ejection mechanism and injection molding machine with same |
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| CN109808131A (en) * | 2019-03-12 | 2019-05-28 | 高伟刚 | A kind of adjustable injection mould processing platform |
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