CN219650471U - Plastic steel pipe chair mold core secondary mold opening ejection core-pulling mechanism - Google Patents
Plastic steel pipe chair mold core secondary mold opening ejection core-pulling mechanism Download PDFInfo
- Publication number
- CN219650471U CN219650471U CN202320573176.0U CN202320573176U CN219650471U CN 219650471 U CN219650471 U CN 219650471U CN 202320573176 U CN202320573176 U CN 202320573176U CN 219650471 U CN219650471 U CN 219650471U
- Authority
- CN
- China
- Prior art keywords
- core
- chair
- pulling
- mold
- plastic
- 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
- 239000004033 plastic Substances 0.000 title claims abstract description 132
- 229920003023 plastic Polymers 0.000 title claims abstract description 132
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 30
- 239000010959 steel Substances 0.000 title claims abstract description 30
- 230000007246 mechanism Effects 0.000 title claims abstract description 27
- 238000000465 moulding Methods 0.000 claims abstract description 85
- 238000001746 injection moulding Methods 0.000 claims abstract description 39
- 238000007493 shaping process Methods 0.000 claims description 26
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 239000002991 molded plastic Substances 0.000 abstract description 6
- 239000012768 molten material Substances 0.000 abstract description 5
- 210000001503 joint Anatomy 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000007547 defect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model belongs to the technical field of molds, and particularly relates to a secondary mold opening ejection core-pulling mechanism for a mold core of a plastic steel pipe chair. The utility model comprises a plastic chair forming upper die and a plastic chair forming lower die, wherein a forming concave part is arranged in the plastic chair forming lower die. In the injection molding process, the upper plastic chair molding die and the lower plastic chair molding die are mutually close, so that the molding concave part and the molding convex part are in butt joint and matched to form a complete cavity, molten materials are injected into the cavity through the injection molding part, the core-pulling structure of the secondary mold-opening ejection core-pulling assembly is used for synchronously molding the hollow part of the plastic chair, after injection molding is finished, the mold is opened, the secondary mold-opening ejection core-pulling assembly is moved, the core-pulling structure of the secondary mold-opening ejection core-pulling assembly is firstly pulled out, and then the molded plastic part is ejected through the ejection structure of the secondary mold-opening ejection core-pulling assembly, and the production efficiency and the quality of the plastic part can be greatly improved by adopting a step-by-step core-pulling ejection mode, so that the structure is compact, and the demolding precision is high.
Description
Technical Field
The utility model belongs to the technical field of molds, and relates to a secondary mold opening ejection core-pulling mechanism for a mold core of a plastic steel pipe chair.
Background
The plastic products, such as plastic chairs used in daily life, are produced by adopting the plastic mold, and the main structure of the plastic chair comprises three parts, namely a chair foot, a chair seat and a chair back, so that the chair foot, the chair seat and the chair back can be integrally formed or can be formed in a split manner during production and then are fixedly connected by connecting pieces. At present, plastic steel pipe chairs are also manufactured by adopting injection molds in a molding way, the chair body of the chair body is provided with a plurality of hollow structures, the hollow structures of the plastic steel pipe chairs are difficult to synchronously mold in the production process of the existing plastic steel pipe chair mold, secondary processing is required, the production efficiency and the quality of plastic parts are more general, and the demolding precision is poor.
In order to overcome the defects in the prior art, people have continuously explored and put forward various solutions, for example, chinese patent discloses a plastic chair mold demolding mechanism [ application number: 201010543841.9 the utility model discloses a plastic chair, which comprises a mould cavity plate and a core plate, wherein a chair back cavity insert is arranged in the cavity plate, a chair back core insert is arranged in the core plate, a chair back cavity is formed between the chair back cavity insert and the chair back core insert, the plastic chair is characterized in that a chair foot chair cavity insert is transversely arranged between the cavity plate and the core plate, a chair foot chair cavity is formed between the chair foot chair cavity insert and the cavity plate and the core plate, a plastic chair cavity is formed by the chair foot chair cavity and the chair back cavity, a molded plastic chair is arranged in the plastic chair cavity, demolding cylinders are arranged on the outer walls of the two sides of the chair foot chair cavity insert, a piston rod of each demolding cylinder is connected with the cavity plate, a top plate is arranged at the end part of the chair foot chair cavity insert, a top rod is connected with the top plate, the top rod passes through the chair foot chair cavity insert to be contacted with the plastic chair, the bottom of the top plate is connected with the top rod of the top plate, and the top rod of the top plate is driven by the top rod to perform the ejection action. However, in the production process, the hollow structure of the plastic steel pipe chair is still difficult to synchronously mold, secondary processing is still needed, and the defects of relatively general production efficiency and plastic part quality and relatively poor demolding precision exist.
Disclosure of Invention
The utility model aims to solve the problems and provides a secondary mold opening, ejection and core pulling mechanism for a mold core of a plastic steel pipe chair.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a mould ejecting mechanism of loosing core of plastic steel pipe chair mould core secondary die sinking, includes mould and plastic chair shaping lower mould on the plastic chair shaping, plastic chair shaping lower mould in be equipped with the shaping concave part, plastic chair shaping upper mould bottom be equipped with the shaping convex part, shaping concave part and the corresponding and shape of shaping convex part match and fit, plastic chair shaping upper mould top be equipped with the injection molding, plastic chair shaping lower mould below be equipped with the ejecting loose core subassembly of secondary die sinking that can follow and be close to or keep away from shaping concave part one end and remove, the ejecting loose core subassembly of secondary die sinking with plastic chair shaping lower mould sliding fit.
In the secondary mold opening ejection core-pulling mechanism for the mold core of the plastic steel pipe chair, the secondary mold opening ejection core-pulling assembly comprises a multidirectional core-pulling member and a straight top member which are arranged below the plastic chair molding lower mold, the multidirectional core-pulling member and the straight top member are arranged in a staggered mode, and the multidirectional core-pulling member and the straight top member are respectively in sliding fit with the plastic chair molding lower mold.
In the plastic steel pipe chair mold core secondary mold opening ejection core pulling mechanism, the multidirectional core pulling piece comprises a center fixing insert seat arranged below the plastic chair molding lower mold, a center core pulling rod is arranged on the center fixing insert seat, and the center core pulling rod is in sliding fit with the plastic chair molding lower mold.
In the plastic steel pipe chair mold core secondary mold opening ejection core-pulling mechanism, the central fixing insert seat is provided with the first core-pulling limiting sleeve seat, and the central core-pulling rod penetrates through the first core-pulling limiting sleeve seat and is in sliding fit with the first core-pulling limiting sleeve seat.
In the plastic steel pipe chair mold core secondary mold opening ejection core pulling mechanism, a side fixing insert seat is further arranged below the plastic chair molding lower mold, a side core pulling rod is arranged on the side fixing insert seat, and the side core pulling rod is obliquely arranged.
In the plastic steel pipe chair mold core secondary mold opening ejection core-pulling mechanism, the side fixing insert seat is further provided with a second core-pulling limiting sleeve seat, and the side core-pulling rod is in sliding fit with the second core-pulling limiting sleeve seat.
In the secondary mold opening ejection core-pulling mechanism for the mold core of the plastic steel pipe chair, the straight ejector piece comprises an ejector plate arranged below the lower mold for molding the plastic chair, a plurality of straight ejector rods are arranged on the ejector plate, and the central core-pulling rod and the lateral core-pulling rods are respectively arranged in a staggered mode with the straight ejector rods.
In the plastic steel pipe chair mold core secondary mold opening ejection core pulling mechanism, a limiting template is arranged between the ejector plate and the plastic chair molding lower mold, and the straight ejector rod penetrates through the limiting template and is in sliding fit with the limiting template.
In the plastic steel pipe chair mold core secondary mold opening ejection core pulling mechanism, the molding concave part comprises a molding concave cavity arranged in a plastic chair molding lower mold, the molding convex part comprises a molding protrusion arranged in a plastic chair molding upper mold, and the molding protrusion corresponds to the position of the molding concave cavity and is matched with the molding concave cavity in shape.
In the secondary mold opening ejection core-pulling mechanism for the mold core of the plastic steel pipe chair, the injection molding piece comprises an injection molding main board and an injection molding main barrel which are arranged above the upper mold of the plastic chair.
Compared with the prior art, the utility model has the advantages that:
1. in the injection molding process, the upper plastic chair molding die and the lower plastic chair molding die are mutually close, so that the molding concave part and the molding convex part are in butt joint and matched to form a complete cavity, molten materials are injected into the cavity through the injection molding part, the core-pulling structure of the secondary mold-opening ejection core-pulling assembly is used for synchronously molding the hollow part of the plastic chair, after injection molding is finished, the mold is opened, the secondary mold-opening ejection core-pulling assembly is moved, the core-pulling structure of the secondary mold-opening ejection core-pulling assembly is firstly pulled out, and then the molded plastic part is ejected through the ejection structure of the secondary mold-opening ejection core-pulling assembly, and the production efficiency and the quality of the plastic part can be greatly improved by adopting a step-by-step core-pulling ejection mode, so that the structure is compact, and the demolding precision is high.
2. According to the core pulling device, the first core pulling limiting sleeve seat and the second core pulling limiting sleeve seat are arranged, the first core pulling limiting sleeve seat plays a limiting role on the central core pulling rod, so that the central core pulling rod is prevented from being angularly offset in the core pulling process, the second core pulling limiting sleeve seat is used for playing a limiting role on the lateral core pulling rod, the lateral core pulling rod is prevented from being angularly offset in the core pulling process, and the core pulling precision is high.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
Fig. 1 is a schematic cross-sectional view of the present utility model.
Fig. 2 is a partial structural schematic of the present utility model.
Fig. 3 is a schematic view of another part of the structure of the present utility model.
In the figure: the plastic chair molding upper die 1, the plastic chair molding lower die 2, the molding concave part 3, the molding convex part 4, the injection molding part 5, the secondary mold opening ejection core pulling assembly 6, the multi-azimuth core pulling part 7, the straight top part 8, the center fixing insert seat 9, the center core pulling rod 10, the first core pulling limiting sleeve seat 11, the side fixing insert seat 12, the side core pulling rod 13, the second core pulling limiting sleeve seat 14, the ejection plate 15, the straight ejector rod 16, the limiting template 17, the molding cavity 18, the molding bulge 19, the injection molding main plate 20 and the injection molding main barrel 21.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in figures 1-3, a secondary mold opening ejection core-pulling mechanism for a mold core of a plastic steel pipe chair comprises a plastic chair molding upper mold 1 and a plastic chair molding lower mold 2, wherein a molding concave part 3 is arranged in the plastic chair molding lower mold 2, a molding convex part 4 is arranged at the bottom of the plastic chair molding upper mold 1, the molding concave part 3 corresponds to the position of the molding convex part 4 and is matched with the molding convex part in shape, an injection molding part 5 is arranged above the plastic chair molding upper mold 1, a secondary mold opening ejection core-pulling assembly 6 capable of moving along one end close to or far away from the molding concave part 3 is arranged below the plastic chair molding lower mold 2, and the secondary mold opening ejection core-pulling assembly 6 is in sliding fit with the plastic chair molding lower mold 2.
In this embodiment, in the injection molding process, the upper plastic chair molding die 1 and the lower plastic chair molding die 2 are close to each other, so that the molding concave portion 3 and the molding convex portion 4 are in butt fit to form a complete cavity, molten materials are injected into the cavity through the injection molding piece 5, the hollow part of the plastic chair is synchronously molded through the core-pulling structure of the secondary mold-opening ejection core-pulling component 6, after injection molding is completed, the mold is opened, the secondary mold-opening ejection core-pulling component 6 is moved, the core-pulling structure of the secondary mold-opening ejection core-pulling component 6 is firstly pulled out, the molded plastic part is ejected through the ejection structure of the secondary mold-opening ejection core-pulling component 6, the production efficiency and the quality of the plastic part can be greatly improved by adopting a step-type core-pulling ejection mode, the structure is compact, and the demolding precision is high.
Referring to fig. 1-3, the secondary mold-opening ejection core-pulling assembly 6 comprises a multi-azimuth core-pulling member 7 and a straight top member 8 which are arranged below the plastic chair molding lower mold 2, wherein the multi-azimuth core-pulling member 7 and the straight top member 8 are arranged in a staggered manner, and the multi-azimuth core-pulling member 7 and the straight top member 8 are respectively in sliding fit with the plastic chair molding lower mold 2.
Specifically speaking, through the cavity position that diversified core-pulling member 7 was used for synchronous shaping plastic chair, accomplish the back of moulding plastics, the mould is opened, and the removal is diversified core-pulling member 7 is taken out diversified core-pulling member 7, and rethread straight top piece 8 is ejecting with the plastic piece after the shaping, adopts the ejecting mode of step-by-step core-pulling, can improve production efficiency and plastic piece quality greatly, compact structure, drawing of patterns precision is high.
The multidirectional core pulling piece 7 comprises a central fixed insert seat 9 arranged below the plastic chair molding lower die 2, a central core pulling rod 10 is arranged on the central fixed insert seat 9, and the central core pulling rod 10 is in sliding fit with the plastic chair molding lower die 2.
In this embodiment, the center fixing insert 9 is used for fixedly connecting the center core rod 10, the center core rod 10 is located at the bottom of the plastic part, and the hollow structure of the bottom of the plastic part is synchronously molded during injection molding, so that secondary processing is not needed, the production efficiency and the quality of the plastic part can be greatly improved, and the structure is compact.
Referring to fig. 2, the central fixing insert seat 9 is provided with a first core-pulling limiting sleeve seat 11, and the central core-pulling rod 10 penetrates through the first core-pulling limiting sleeve seat 11 and is in sliding fit with the first core-pulling limiting sleeve seat 11.
In this embodiment, the first core-pulling limiting sleeve seat 11 plays a limiting role on the core-pulling rod 10, so as to avoid angular offset of the core-pulling rod 10 during the core-pulling process, and the core-pulling precision is high.
The plastic chair is characterized in that a side fixing insert seat 12 is further arranged below the plastic chair forming lower die 2, a side core drawing rod 13 is arranged on the side fixing insert seat 12, and the side core drawing rod 13 is obliquely arranged.
In this embodiment, the side fixing insert 12 is used for fixedly connecting the side core rod 13, the side core rod 13 is located at the side of the plastic part, and the hollow structure of the side of the plastic part is synchronously molded during injection molding, so that secondary processing is not required, and the production efficiency and the quality of the plastic part can be greatly improved, and the structure is compact.
Referring to fig. 1, the side fixing insert seat 12 is further provided with a second core-pulling limiting sleeve seat 14, and the side core-pulling rod 13 is slidably matched with the second core-pulling limiting sleeve seat 14.
In this embodiment, the second core-pulling limiting sleeve seat 14 is used for limiting the side core-pulling rod 13, so as to avoid angular deviation of the side core-pulling rod 13 during the core-pulling process, and the core-pulling precision is high.
The straight ejection piece 8 comprises an ejection plate 15 arranged below the plastic chair molding lower die 2, a plurality of straight ejection rods 16 are arranged on the ejection plate 15, and the center core rod 10 and the side core rods 13 are respectively arranged in a staggered mode with the straight ejection rods 16.
In this embodiment, after core pulling is completed, the ejector plate 15 is moved, the ejector plate 15 drives the straight ejector rod 16 to move, the molded plastic part is ejected, and the ejection and core pulling do not interfere with each other, so that the structure is compact.
1-2, a limiting template 17 is arranged between the ejector plate 15 and the plastic chair forming lower die 2, and the straight ejector rod 16 penetrates through the limiting template 17 and is in sliding fit with the limiting template 17.
In this embodiment, the limiting template 17 is used to limit the straight ejector rod 16, so as to avoid angular deviation of the straight ejector rod 16 during ejection, and the ejection accuracy is high.
The forming concave part 3 comprises a forming concave cavity 18 arranged in the plastic chair forming lower die 2, the forming convex part 4 comprises a forming convex part 19 arranged in the plastic chair forming upper die 1, and the forming convex part 19 corresponds to the forming concave cavity 18 in position and is matched with the plastic chair in shape.
In this embodiment, the molding protrusion 19 and the molding cavity 18 are in contact and fit to form a complete cavity in the injection molding process.
The injection molding piece 5 comprises an injection molding main board 20 and an injection molding main cylinder 21 which are arranged above the upper plastic chair molding die 1.
In this embodiment, during injection molding, the molten material is injected into the cavity through the injection molding main barrel 21 in the injection molding main board 20, and injection molding is completed.
The working principle of the utility model is as follows:
in the injection molding process, the upper plastic chair molding die 1 and the lower plastic chair molding die 2 are mutually close, so that the molding bulge 19 is abutted and matched with the molding concave cavity 18 to form a complete cavity, molten materials are injected into the cavity through the injection molding main cylinder 21 in the injection molding main plate 20,
the center fixing insert seat 9 is used for fixedly connecting the center core rod 10, the center core rod 10 is positioned at the bottom of the plastic part, the hollow structure of the bottom of the plastic part is synchronously molded during injection molding, secondary processing is not needed, the production efficiency and the quality of the plastic part can be greatly improved, the structure is compact,
the first core-pulling limiting sleeve seat 11 plays a limiting role on the central core-pulling rod 10, prevents the central core-pulling rod 10 from generating angle deviation in the core-pulling process, has high core-pulling precision,
the side fixing insert seat 12 is used for fixedly connecting the side core drawing rod 13, the side core drawing rod 13 is positioned at the side part of the plastic part, the hollow structure of the side part of the plastic part is synchronously molded during injection molding, secondary processing is not needed, the production efficiency and the quality of the plastic part can be greatly improved, the structure is compact,
the second core-pulling limiting sleeve seat 14 is used for limiting the side core-pulling rod 13, avoiding the angular deviation of the side core-pulling rod 13 in the core-pulling process, having high core-pulling precision,
after core pulling is completed, the ejector plate 15 is moved, the straight ejector rod 16 is driven to move by the ejector plate 15, the molded plastic part is ejected, the ejection and the core pulling are not interfered with each other, the structure is compact,
the limiting template 17 is used for limiting the straight ejector rod 16, so that the straight ejector rod 16 is prevented from angular deviation in the ejection process, and the ejection accuracy is high.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model.
Although terms such as the plastic chair molding upper mold 1, the plastic chair molding lower mold 2, the molding concave portion 3, the molding convex portion 4, the injection molding member 5, the secondary mold-opening ejector pin assembly 6, the multi-azimuth ejector pin 7, the straight ejector pin 8, the center fixing insert 9, the center core pin 10, the first core-pulling limiting sleeve seat 11, the side fixing insert 12, the side core pin 13, the second core-pulling limiting sleeve seat 14, the ejector plate 15, the straight ejector pin 16, the limiting template 17, the molding cavity 18, the molding protrusion 19, the injection molding main plate 20, the injection molding main barrel 21, etc. are used more herein, the possibility of using other terms is not excluded. These terms are only used to more conveniently describe and explain the nature of the utility model and should be construed in a manner consistent with their spirit and scope.
Claims (10)
1. The utility model provides a mould core secondary open mould ejecting mechanism of loosing core of plastics steel pipe chair, includes mould (1) and plastics chair shaping lower mould (2) on the shaping of plastics chair, its characterized in that, plastics chair shaping lower mould (2) in be equipped with shaping concave part (3), plastics chair shaping on mould (1) bottom be equipped with shaping convex part (4), shaping concave part (3) and shaping convex part (4) the position corresponding and shape match fit, plastics chair shaping on mould (1) top be equipped with injection molding (5), plastics chair shaping lower mould (2) below be equipped with can follow the ejecting subassembly (6) of secondary open mould that is close to or keep away from shaping concave part (3) one end and remove, ejecting subassembly (6) of secondary open mould and plastics chair shaping lower mould (2) sliding fit.
2. The secondary mold opening ejection core-pulling mechanism for the mold core of the plastic steel pipe chair according to claim 1, wherein the secondary mold opening ejection core-pulling assembly (6) comprises a multidirectional core-pulling member (7) and a straight top member (8) which are arranged below a plastic chair molding lower mold (2), the multidirectional core-pulling member (7) and the straight top member (8) are arranged in a staggered mode, and the multidirectional core-pulling member (7) and the straight top member (8) are respectively in sliding fit with the plastic chair molding lower mold (2).
3. The plastic steel pipe chair mold core secondary mold opening ejection core pulling mechanism according to claim 2, wherein the multidirectional core pulling member (7) comprises a center fixing insert seat (9) arranged below the plastic chair molding lower mold (2), a center core pulling rod (10) is arranged on the center fixing insert seat (9), and the center core pulling rod (10) is in sliding fit with the plastic chair molding lower mold (2).
4. The plastic steel pipe chair mold core secondary mold opening ejection core-pulling mechanism according to claim 3, wherein the center fixing insert seat (9) is provided with a first core-pulling limiting sleeve seat (11), and the center core-pulling rod (10) penetrates through the first core-pulling limiting sleeve seat (11) and is in sliding fit with the first core-pulling limiting sleeve seat (11).
5. The secondary mold opening ejection core pulling mechanism for the plastic steel pipe chair mold core according to claim 4, wherein a side fixing insert seat (12) is further arranged below the plastic chair molding lower mold (2), a side core pulling rod (13) is arranged on the side fixing insert seat (12), and the side core pulling rod (13) is obliquely arranged.
6. The secondary mold opening ejection core-pulling mechanism for the plastic steel pipe chair mold core according to claim 5, wherein the side fixing insert seat (12) is further provided with a second core-pulling limiting sleeve seat (14), and the side core-pulling rod (13) is in sliding fit with the second core-pulling limiting sleeve seat (14).
7. The secondary mold opening ejection core pulling mechanism for the plastic steel pipe chair mold core according to claim 6, wherein the straight ejection piece (8) comprises an ejection plate (15) arranged below the plastic chair molding lower mold (2), a plurality of straight ejection rods (16) are arranged on the ejection plate (15), and the center core pulling rod (10) and the side core pulling rods (13) are respectively arranged in a staggered mode with the straight ejection rods (16).
8. The secondary mold-opening ejection core-pulling mechanism for the mold core of the plastic steel pipe chair according to claim 7, wherein a limiting template (17) is arranged between the ejector plate (15) and the plastic chair molding lower mold (2), and the straight ejector rod (16) penetrates through the limiting template (17) and is in sliding fit with the limiting template (17).
9. The secondary mold-opening ejection core-pulling mechanism for the plastic steel pipe chair mold core according to claim 8, wherein the molding concave part (3) comprises a molding concave cavity (18) arranged in the plastic chair molding lower mold (2), the molding convex part (4) comprises a molding convex part (19) arranged in the plastic chair molding upper mold (1), and the molding convex part (19) corresponds to the position of the molding concave cavity (18) and is matched with the shape.
10. The secondary mold-opening ejection core-pulling mechanism for the mold core of the plastic steel pipe chair according to claim 9, wherein the injection molding piece (5) comprises an injection molding main plate (20) and an injection molding main cylinder (21) which are arranged above the upper mold (1) for molding the plastic chair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320573176.0U CN219650471U (en) | 2023-03-20 | 2023-03-20 | Plastic steel pipe chair mold core secondary mold opening ejection core-pulling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320573176.0U CN219650471U (en) | 2023-03-20 | 2023-03-20 | Plastic steel pipe chair mold core secondary mold opening ejection core-pulling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219650471U true CN219650471U (en) | 2023-09-08 |
Family
ID=87881206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320573176.0U Active CN219650471U (en) | 2023-03-20 | 2023-03-20 | Plastic steel pipe chair mold core secondary mold opening ejection core-pulling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219650471U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117817935A (en) * | 2024-03-06 | 2024-04-05 | 南安市巴舵建材有限公司 | Plastic part rapid forming machine |
-
2023
- 2023-03-20 CN CN202320573176.0U patent/CN219650471U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117817935A (en) * | 2024-03-06 | 2024-04-05 | 南安市巴舵建材有限公司 | Plastic part rapid forming machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219650471U (en) | Plastic steel pipe chair mold core secondary mold opening ejection core-pulling mechanism | |
| CN113510900A (en) | Bucket injection mold for rapid in-mold forming | |
| CN216373217U (en) | Secondary slider takes off product back-off injection mold | |
| CN214820563U (en) | Polycarbonate high-transparency plastic chair integrated forming die | |
| CN219466740U (en) | Straight-inclined combined ejection demoulding mechanism for insert of control console of washing machine | |
| CN219618409U (en) | Dense small ejector rod ejection mechanism for ventilation opening ornament of washing machine | |
| CN217621904U (en) | Anti-deformation secondary ejection demolding mold for plastic table panel with large length-width ratio | |
| CN211640783U (en) | Precise injection mold | |
| CN219926828U (en) | Motorcycle tail box die with four-side back-off demoulding mechanism | |
| CN217144717U (en) | Injection mould for shell of handheld folding sprayer | |
| CN220373827U (en) | Ejector pin and ejector plate demoulding mechanism of plastic base injection mould | |
| CN215039886U (en) | Children's ladder toilet bowl body injection mould based on hydro-cylinder side drawing of core drawing die technique | |
| CN220348973U (en) | Buckle forming die for one-die multi-cavity sealing box | |
| CN220198383U (en) | Injection molding die for automobile instrument body framework | |
| CN220261830U (en) | Plastic clothes hanger injection mold with mould inscription structure | |
| CN217531696U (en) | Multi-dimensional curved surface ergonomic-simulated plastic chair injection mold | |
| CN220841239U (en) | Eccentric long core-pulling preventing mechanism of injection mold for double-sided welded plastic tray | |
| CN220864641U (en) | Hairbrush handle injection mold with automatic thread-removing structure | |
| CN213618109U (en) | Back-off opening mold internal pulling structure of plastic chair injection mold | |
| CN219768957U (en) | Automobile door plate injection mold with horn mesh holes | |
| CN216032251U (en) | Six-slider demoulding mechanism for concave lines in surface of barrel-shaped plastic container | |
| CN220562086U (en) | Slide bump oblique top seamless butt joint mould | |
| CN218838485U (en) | One-mold multi-part forming structure of plastic commodity mold | |
| CN220482442U (en) | Plastic housing injection mold with four-slider demoulding mechanism | |
| CN220242296U (en) | Back handrail injection mold with mechanism of loosing core is pushed up to one side |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |