CN220841289U - Secondary ejection mechanism of horizontal injection molding machine - Google Patents
Secondary ejection mechanism of horizontal injection molding machine Download PDFInfo
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- CN220841289U CN220841289U CN202322730868.4U CN202322730868U CN220841289U CN 220841289 U CN220841289 U CN 220841289U CN 202322730868 U CN202322730868 U CN 202322730868U CN 220841289 U CN220841289 U CN 220841289U
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- injection molding
- fixedly connected
- molding machine
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 46
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 4
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a secondary ejection mechanism of a horizontal injection molding machine, which comprises an ejection assembly, wherein the ejection assembly comprises a bottom plate, a top plate, a through hole, a reset rod, a second spring, a first limiting block, an ejection block, a connecting groove, a sliding chute, a second limiting block and an ejector rod; the upper surface fixedly connected with roof of bottom plate, the through-hole has evenly been seted up to the lower surface of bottom plate. According to the utility model, the reset rod and the ejector rod are driven to move upwards through the top plate, in the process of upward movement of the reset rod, the ejector block gradually moves upwards under the action of the second spring, the ejector rod is matched for carrying out primary ejection, the top plate continues to move upwards after ejection, the ejector block is limited to move to the top of the sliding groove and cannot continue to move upwards, at the moment, the second limiting block enters the through hole, the rest ejector rods continue to move along with the top plate, the injection molding piece is ejected for the second time, the secondary ejection of the injection molding piece is realized through a simple structure, the design and manufacturing difficulty of the die is reduced, and the production cost of the injection molding piece is reduced.
Description
Technical Field
The utility model relates to a secondary ejection mechanism, in particular to a secondary ejection mechanism of a horizontal injection molding machine.
Background
Injection molding is a method for producing and shaping industrial products. Products are generally molded using rubber and plastic. Injection molding can also be divided into injection molding compression molding and die casting. Injection molding machines (simply referred to as injection molding machines or injection molding machines) are the main molding equipment for producing plastic products of various shapes from thermoplastic or thermosetting materials using plastic molding dies, and injection molding is performed by injection molding machines and dies.
After the cooling of part injection molding is finished, the injection molding needs to be forced to be demolded through a secondary ejection mechanism, and the structure of the secondary ejection mechanism of the existing injection mold is complex, so that the design and manufacturing difficulty of the mold can be increased and the production cost of the injection molding can be improved in the process of processing the mold.
Disclosure of utility model
In view of the above, the present utility model provides a secondary ejection mechanism of a horizontal injection molding machine to solve or alleviate the technical problems in the prior art, and at least provides a beneficial choice.
The technical scheme of the embodiment of the utility model is realized as follows: the secondary ejection mechanism of the horizontal injection molding machine comprises an ejection assembly, wherein the ejection assembly comprises a bottom plate, a top plate, a through hole, a reset rod, a second spring, a first limiting block, an ejection block, a connecting groove, a sliding groove, a second limiting block and an ejector rod;
The upper surface fixedly connected with roof of bottom plate, the through-hole has evenly been seted up to the lower surface of bottom plate, the inside wall of roof evenly sliding connection has the release lever, the bottom fixedly connected with second stopper of release lever, the first stopper of top fixedly connected with of release lever, the lateral wall cover of release lever is equipped with the second spring, the top of release lever is provided with the kicking block, the spread groove has been seted up to the lower surface of kicking block, first stopper fixedly connected with is in the inside wall of spread groove, kicking block sliding connection is in the inside wall of spout, the even fixedly connected with ejector pin of upper surface of roof.
Further preferred is: the outer part of the ejection assembly is provided with a main body assembly, and the main body assembly comprises a first die holder, an injection molding opening, a first template, a second die holder, a guide post, a first spring, a die core and a die cavity;
An injection molding opening is formed in the upper surface of the first die holder.
Further preferred is: the bottom of the first die holder is fixedly connected with a first template.
Further preferred is: the bottom of first template is provided with the second template, the bottom fixedly connected with second die holder of second template.
Further preferred is: guide posts are uniformly and fixedly connected to the bottom of the inner side wall of the second die holder.
Further preferred is: the outer side wall of the guide post is sleeved with a first spring.
Further preferred is: the inner side wall of the second template is fixedly connected with a die core, and the upper surface of the die core is provided with a die cavity.
Further preferred is: the bottom plate and the top plate are connected to the outer side wall of the guide post in a sliding mode, the reset rod and the ejector rod are connected to the inner side wall of the second template in a sliding mode, the second spring is installed on the inner side wall of the second template, and the sliding groove is formed in the inner side wall of the die core.
By adopting the technical scheme, the embodiment of the utility model has the following advantages:
According to the utility model, the reset rod and the ejector rod are driven to axially move along the injection molding machine by the top plate, in the process of moving the reset rod, the ejector block gradually axially moves along the injection molding machine under the action of the second spring, the ejector rod is matched for ejection once, the top plate continues to move after ejection, the ejector block is limited to move to one end of the chute and cannot continue to move, at the moment, the second limiting block enters the through hole, the rest ejector rods continue to move along with the top plate, the injection molding piece is ejected for the second time, the secondary ejection of the injection molding piece is realized by a simple structure, the design and manufacturing difficulty of a die is reduced, and the production cost of the injection molding piece is reduced.
The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of the present utility model;
FIG. 2 is a diagram of a mold insert structure according to the present utility model;
FIG. 3 is a cross-sectional view of the top and bottom plates of the present utility model;
Fig. 4 is an enlarged view of the structure of the present utility model at a.
Reference numerals: 10. a body assembly; 11. a first die holder; 12. an injection molding port; 13. a first template; 14. a second template; 15. a second die holder; 16. a guide post; 17. a first spring; 18. a mold core; 19. a mold cavity; 20. an ejection assembly; 21. a bottom plate; 22. a top plate; 23. a through hole; 24. a reset lever; 25. a second spring; 26. a first limiting block; 27. a top block; 28. a connecting groove; 29. a chute; 210. a second limiting block; 211. and (5) a push rod.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 4, the embodiment of the utility model provides a secondary ejection mechanism of a horizontal injection molding machine, which comprises an ejection assembly 20, wherein the ejection assembly 20 comprises a bottom plate 21, a top plate 22, a through hole 23, a reset rod 24, a second spring 25, a first limiting block 26, an ejection block 27, a connecting groove 28, a sliding groove 29, a second limiting block 210 and an ejection rod 211;
The upper surface fixedly connected with roof 22 of bottom plate 21, through-hole 23 has evenly been seted up to the lower surface of bottom plate 21, the inside wall of roof 22 evenly sliding connection has reset lever 24, the bottom fixedly connected with second stopper 210 of reset lever 24, the first stopper 26 of top fixedly connected with of reset lever 24, the lateral wall cover of reset lever 24 is equipped with second spring 25, the top of reset lever 24 is provided with kicking block 27, spread groove 28 has been seted up to the lower surface of kicking block 27, first stopper 26 fixedly connected with is in the inside wall of spread groove 28, kicking block 27 sliding connection is in the inside wall of spout 29, the even fixedly connected with ejector pin 211 of upper surface of roof 22.
In this embodiment, specific: the main body assembly 10 is arranged outside the ejection assembly 20, and the main body assembly 10 comprises a first die holder 11, an injection port 12, a first template 13, a second template 14, a second die holder 15, a guide post 16, a first spring 17, a die core 18 and a die cavity 19;
an injection port 12 is formed in the upper surface of the first die holder 11, and injection is performed into the injection die through the injection port 12.
In this embodiment, specific: the bottom of the first die holder 11 is fixedly connected with a first die plate 13.
In this embodiment, specific: the bottom of the first template 13 is provided with a second template 14, the bottom of the second template 14 is fixedly connected with a second die holder 15, and the first template 13 and the second template 14 are respectively provided with an oil guide sleeve and a guide pillar so as to be convenient for positioning during die assembly.
In this embodiment, specific: guide posts 16 are uniformly and fixedly connected to the bottom of the inner side wall of the second die holder 15, and the guide posts 16 play a role in guiding the movement of the top plate 22.
In this embodiment, specific: the outer side wall of the guide post 16 is sleeved with a first spring 17, and the first spring 17 is used for resetting the top plate 22.
In this embodiment, specific: the inside wall fixedly connected with mould benevolence 18 of second template 14, the upper surface of mould benevolence 18 is provided with die cavity 19, and the injection molding cools down the shaping in die cavity 19, and the one end of kicking block 27 and ejector pin 211 all sets up in the inner wall bottom of die cavity 19.
In this embodiment, specific: the bottom plate 21 and the top plate 22 are slidably connected to the outer side wall of the guide post 16, the reset rod 24 and the ejector rod 211 are slidably connected to the inner side wall of the second template 14, the second spring 25 is mounted on the inner side wall of the second template 14, and the sliding groove 29 is formed in the inner side wall of the die core 18.
The utility model works when in work: after the injection molding piece is cooled and molded, the die is opened, the reset rod 24 and the ejector rod 211 are driven by the top plate 22 to axially move along the injection molding machine, in the process of the movement of the reset rod 24, under the action of the second spring 25, the ejector block 27 gradually moves along the axial direction of the injection molding machine, the ejector rod 211 is matched for ejection once, the top plate 22 continues to move after ejection, the ejector block 27 moves to one end of the chute 29 and is limited and cannot continue to move, at the moment, the second limiting block 210 enters the through hole 23, the rest of the ejector rod 211 continues to move along with the top plate 22, the injection molding piece is ejected for the second time, the ejection for the injection molding piece is realized through a simple structure, and the design and manufacturing difficulty of the die are reduced, so that the production cost of the injection molding piece is reduced.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a horizontal injection molding machine's secondary ejection mechanism, includes ejecting subassembly (20), its characterized in that: the ejection assembly (20) comprises a bottom plate (21), a top plate (22), a through hole (23), a reset rod (24), a second spring (25), a first limiting block (26), an ejector block (27), a connecting groove (28), a sliding groove (29), a second limiting block (210) and an ejector rod (211);
The utility model discloses a novel structure of a movable type elevator, including bottom plate (21), upper surface fixedly connected with roof (22) of bottom plate (21), through-hole (23) have evenly been seted up to the lower surface of bottom plate (21), the inside wall of roof (22) evenly sliding connection has reset lever (24), the bottom fixedly connected with second stopper (210) of reset lever (24), the top fixedly connected with first stopper (26) of reset lever (24), the lateral wall cover of reset lever (24) is equipped with second spring (25), the top of reset lever (24) is provided with kicking block (27), spread groove (28) have been seted up to the lower surface of kicking block (27), the inside wall of first stopper (26) fixedly connected with spread groove (28), kicking block (27) sliding connection is in the inside wall of spout (29), the even fixedly connected with ejector pin (211) of upper surface of roof (22).
2. The secondary ejection mechanism of a horizontal injection molding machine according to claim 1, wherein: the outer part of the ejection assembly (20) is provided with a main body assembly (10), and the main body assembly (10) comprises a first die holder (11), an injection molding opening (12), a first die plate (13), a second die plate (14), a second die holder (15), a guide column (16), a first spring (17), a die core (18) and a die cavity (19);
An injection molding opening (12) is formed in the upper surface of the first die holder (11).
3. The secondary ejection mechanism of a horizontal injection molding machine according to claim 2, wherein: the bottom of the first die holder (11) is fixedly connected with a first template (13).
4. A secondary ejection mechanism for a horizontal injection molding machine according to claim 3, wherein: the bottom of first template (13) is provided with second template (14), the bottom fixedly connected with second die holder (15) of second template (14).
5. The secondary ejection mechanism of a horizontal injection molding machine according to claim 4, wherein: guide posts (16) are uniformly and fixedly connected to the bottom of the inner side wall of the second die holder (15).
6. The secondary ejection mechanism of a horizontal injection molding machine according to claim 5, wherein: the outer side wall of the guide column (16) is sleeved with a first spring (17).
7. The secondary ejection mechanism of a horizontal injection molding machine of claim 6, wherein: the inner side wall of the second template (14) is fixedly connected with a die core (18), and a die cavity (19) is arranged on the upper surface of the die core (18).
8. The secondary ejection mechanism of a horizontal injection molding machine of claim 7, wherein: the bottom plate (21) and the top plate (22) are connected to the outer side wall of the guide column (16) in a sliding mode, the reset rod (24) and the ejector rod (211) are connected to the inner side wall of the second template (14) in a sliding mode, the second spring (25) is installed on the inner side wall of the second template (14), and the sliding groove (29) is formed in the inner side wall of the die core (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322730868.4U CN220841289U (en) | 2023-10-11 | 2023-10-11 | Secondary ejection mechanism of horizontal injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322730868.4U CN220841289U (en) | 2023-10-11 | 2023-10-11 | Secondary ejection mechanism of horizontal injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220841289U true CN220841289U (en) | 2024-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322730868.4U Active CN220841289U (en) | 2023-10-11 | 2023-10-11 | Secondary ejection mechanism of horizontal injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220841289U (en) |
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2023
- 2023-10-11 CN CN202322730868.4U patent/CN220841289U/en active Active
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