CN220763392U - Injection mold with inclined core pulling mechanism for supporting tube fixing frame of child dining chair - Google Patents
Injection mold with inclined core pulling mechanism for supporting tube fixing frame of child dining chair Download PDFInfo
- Publication number
- CN220763392U CN220763392U CN202322348897.4U CN202322348897U CN220763392U CN 220763392 U CN220763392 U CN 220763392U CN 202322348897 U CN202322348897 U CN 202322348897U CN 220763392 U CN220763392 U CN 220763392U
- Authority
- CN
- China
- Prior art keywords
- core pulling
- support tube
- fixing frame
- injection mold
- pulling mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 39
- 238000002347 injection Methods 0.000 title claims abstract description 26
- 239000007924 injection Substances 0.000 title claims abstract description 26
- 238000007493 shaping process Methods 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 abstract description 8
- 239000002991 molded plastic Substances 0.000 abstract description 2
- 239000004033 plastic Substances 0.000 abstract description 2
- 229920003023 plastic Polymers 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model provides an injection mold with an inclined core pulling mechanism for a supporting tube fixing frame of a child dining chair, and belongs to the technical field of molds. The novel plastic forming die comprises an upper die plate and a lower die plate, wherein two forming cavities are symmetrically arranged between the upper die plate and the lower die plate, two inclined core-pulling mechanisms are symmetrically arranged on two sides of each forming cavity, and rib forming structures are further arranged at the bottoms of the forming cavities. The shaping cavity can be used for injection moulding stay tube mount, and the inclined core pulling mechanism of shaping cavity both sides can be when the stay tube mount is moulded plastics in the stay tube mounting hole that the slope set up of stay tube mount both sides shaping, and can realize automatic loose core before the product drawing of patterns to the ejecting drawing of patterns of product of being convenient for, the rib shaping structure of shaping cavity bottom can be at the stay tube mount shaping rib in order to increase the intensity of stay tube mount.
Description
Technical Field
The utility model belongs to the technical field of molds, and relates to an injection mold with an inclined core pulling mechanism for a child dining chair supporting tube fixing frame.
Background
The plastic child dining chair support tube fixing frame is generally formed through injection molding, support tube mounting holes are needed to be formed in two sides of the support tube fixing frame during injection molding, but due to a certain inclination angle between the support tube mounting holes and the fixing frame, the conventional translation core pulling assembly is difficult to realize forming of the support tube mounting holes.
If chinese patent discloses an old man's chair support frame and be used for making old man's chair support frame mould [ application number: 201520019976.3, comprising a supporting table top, positioning blocks arranged on two sides of the supporting table top, a supporting piece positioning block arranged on the supporting table top, a front U-shaped blocking positioning block and a rear U-shaped blocking positioning block; the device also comprises an inner support piece fixing cylinder and an outer support piece fixing cylinder for fixing the support pieces.
Disclosure of Invention
The utility model aims to solve the problems and provides an injection mold for a child dining chair supporting tube fixing frame with an inclined core pulling mechanism.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a children's dining chair stay tube mount injection mold with mechanism of loosing core to slope, includes cope match-plate pattern and lower bolster, cope match-plate pattern and lower bolster between the symmetry be provided with two shaping die cavities, shaping die cavity bilateral symmetry be provided with two mechanisms of loosing core to slope, shaping die cavity bottom still be equipped with rib shaping structure.
In the injection mold with the inclined core-pulling mechanism for the child dining chair support tube fixing frame, the inclined core-pulling mechanism comprises a support tube mounting hole forming rod which is obliquely arranged and a core-pulling driving assembly which is connected with the support tube mounting hole forming rod.
In the injection mold with the inclined core pulling mechanism for the child dining chair support tube fixing frame, the support tube mounting hole forming rod is obliquely arranged, and the inner end of the support tube mounting hole forming rod penetrates through the forming cavity.
In the injection mold with the inclined core pulling mechanism for the child dining chair support tube fixing frame, the distance between the two support tube mounting hole forming rods at two sides of the forming cavity is gradually reduced from outside to inside.
In the injection mold with the inclined core pulling mechanism for the child dining chair support tube fixing frame, the section of the support tube mounting hole forming rod is circular.
In the child dining chair stay tube mount injection mold with the inclined core pulling mechanism, the core pulling driving assembly comprises a driver installation seat with an inclined sliding groove parallel to the stay tube installation hole forming rod, a core pulling sliding seat fixedly connected with the stay tube installation hole forming rod is connected in a sliding manner in the inclined sliding groove, and a linear driver connected with the core pulling sliding seat is further fixedly connected at the outer end of the driver installation seat.
In the injection mold with the inclined core pulling mechanism for the child dining chair supporting tube fixing frame, two sides of the inclined chute are also provided with the limiting pressing plates.
In the child dining chair stay tube mount injection mold with inclined core pulling mechanism, the rib forming structure comprises a plurality of rib forming grooves which are concavely arranged on the lower template inwards, and the rib forming grooves are arranged in parallel.
In the child dining chair stay tube mount injection mold with tilting mechanism of loosing core, still including setting up the roof at the lower bolster downside, the roof on link firmly two oblique ejector pins and a plurality of straight ejector pin subassembly, a plurality of straight ejector pin subassemblies and a plurality of rib shaping groove correspond the setting.
In the child dining chair supporting tube fixing frame injection mold with the inclined core pulling mechanism, the straight ejector rod assembly comprises two vertically arranged straight ejector rods, and grooves overlapped with the rib forming grooves are formed in the tops of the straight ejector rods.
Compared with the prior art, the utility model has the advantages that:
1. the shaping cavity can be used for injection moulding stay tube mount, and the inclined core pulling mechanism of shaping cavity both sides can be when the stay tube mount is moulded plastics in the stay tube mounting hole that the slope set up of stay tube mount both sides shaping, and can realize automatic loose core before the product drawing of patterns to the ejecting drawing of patterns of product of being convenient for, the rib shaping structure of shaping cavity bottom can be at the stay tube mount shaping rib in order to increase the intensity of stay tube mount.
2. The support tube mounting hole forming rod which is obliquely inserted into the forming cavity and the inner end of the support tube mounting hole forming rod penetrates through the forming cavity can form support tube mounting holes penetrating through the support tube fixing frame on the support tube fixing frame, and before demolding of a product, the core pulling driving assembly can drive the support tube mounting hole forming rod to obliquely move to one side far away from the forming cavity so as to achieve core pulling of the obliquely arranged support tube mounting hole forming rod, so that ejection and demolding of the product are facilitated.
3. The rib forming grooves can be formed in the product to increase the strength of the support tube fixing frame, when the product is ejected, the top plate can be moved upwards to eject the product out of the mold through the two inclined ejector rods and the plurality of straight ejector rod assemblies, the straight ejector rods and the rib forming grooves are correspondingly arranged, and the grooves which are formed in the rib forming grooves at the tops of the straight ejector rods and coincide with each other can apply the thrust of the ejected product to the rib positions, so that the support tube fixing frame is prevented from being damaged.
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 view of the external structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the structure of the lower die plate;
FIG. 4 is an enlarged schematic view at A in FIG. 3;
fig. 5 is a partial structural schematic of the present utility model.
In the figure, an upper template 1, a lower template 2, a forming cavity 3, an inclined core pulling mechanism 4, a rib forming structure 5, a support tube mounting hole forming rod 6, an inclined sliding chute 7, a core pulling sliding seat 8, a driver mounting seat 9, a linear driver 10, a limiting pressing plate 11, a rib forming groove 12, a top plate 13, an inclined ejector rod 14, a straight ejector rod 15 and a groove 16.
Detailed Description
As shown in fig. 1-3, an injection mold for a child dining chair support tube fixing frame with inclined core pulling mechanisms comprises an upper mold plate 1 and a lower mold plate 2, wherein two forming cavities 3 are symmetrically arranged between the upper mold plate 1 and the lower mold plate 2, two inclined core pulling mechanisms 4 are symmetrically arranged on two sides of each forming cavity 3, and rib forming structures 5 are further arranged at the bottoms of the forming cavities 3.
According to the utility model, the forming cavity can be used for injection molding of the support tube fixing frame, the inclined core pulling mechanisms at two sides of the forming cavity can form support tube mounting holes obliquely arranged at two sides of the support tube fixing frame during injection molding of the support tube fixing frame, and automatic core pulling can be realized before demolding of a product, so that the product can be ejected and demolded conveniently, and the rib forming structure at the bottom of the forming cavity can form ribs on the support tube fixing frame to increase the strength of the support tube fixing frame.
Specifically, as shown in fig. 1 to 3, the inclined core pulling mechanism 4 includes support tube mounting hole forming rods 6 arranged obliquely and a core pulling driving assembly connected with the support tube mounting hole forming rods 6, the support tube mounting hole forming rods 6 are arranged obliquely and the inner ends penetrate through the forming cavity 3, the distance between the two support tube mounting hole forming rods 6 at two sides of the forming cavity 3 is gradually reduced from outside to inside, and the section of the support tube mounting hole forming rods 6 is circular. The support tube mounting hole forming rod 6 which is obliquely inserted into the forming cavity and the inner end of the support tube mounting hole forming rod penetrates through the forming cavity can form support tube mounting holes penetrating through the support tube fixing frame on the support tube fixing frame, and before demolding of a product, the core pulling driving assembly can drive the support tube mounting hole forming rod 6 to obliquely move to one side far away from the forming cavity so as to achieve core pulling of the support tube mounting hole forming rod 6 which is obliquely arranged, so that ejection and demolding of the product are facilitated.
Specifically, referring to fig. 1-3, the core-pulling driving assembly includes a driver mounting seat 9 having an inclined chute 7 parallel to the support tube mounting hole forming rod 6, a core-pulling slide seat 8 fixedly connected to the support tube mounting hole forming rod 6 is slidably connected to the inclined chute 7, a linear driver 10 connected to the core-pulling slide seat 8 is fixedly connected to the outer end of the driver mounting seat 9, and limiting pressing plates 11 are further disposed on two sides of the inclined chute 7. The linear driver can drive the core-pulling slide seat to slide in the inclined slide groove, the core-pulling slide seat can drive the support tube mounting hole forming rod 6 to reciprocate along the inclined direction, so that automatic core pulling can be realized, and the inclined slide groove provided with the limiting pressing plate 11 can limit the core-pulling slide seat.
Those skilled in the art will appreciate that the linear actuator may be a cylinder, a linear motor, or the like.
In this embodiment, as shown in fig. 3 to 5, the rib forming structure 5 includes a plurality of rib forming grooves 12 that are concavely formed in the lower die plate 2, and the plurality of rib forming grooves 12 are arranged in parallel. The ribs can be formed on the product through the rib forming grooves so as to increase the strength of the supporting tube fixing frame.
In this embodiment, the device further comprises a top plate 13 disposed at the lower side of the lower die plate 2, wherein two inclined ejector rods 14 and a plurality of straight ejector rod assemblies are fixedly connected to the top plate 13, the plurality of straight ejector rod assemblies and the plurality of rib forming grooves 12 are correspondingly disposed, each straight ejector rod assembly comprises two vertically disposed straight ejector rods 15, and a groove 16 overlapped with the rib forming groove 12 is formed in the top of each straight ejector rod 15.
When the product is ejected, the top plate can be moved upwards to eject the product through the two inclined ejector rods 14 and the plurality of straight ejector rod assemblies, the straight ejector rods and the rib forming grooves are correspondingly arranged, and the grooves which are formed in the tops of the straight ejector rods and coincide with the rib forming grooves can apply the thrust of the ejected product to the rib positions, so that the support tube fixing frame is prevented from being damaged.
The working principle of the utility model is as follows: the forming cavity can be used for injection molding of the support pipe fixing frame, the inclined core pulling mechanisms at the two sides of the forming cavity can form support pipe mounting holes obliquely arranged at the two sides of the support pipe fixing frame during injection molding of the support pipe fixing frame, and automatic core pulling can be realized before demolding of a product, so that the product can be ejected and demolded, and the rib forming structure at the bottom of the forming cavity can form ribs on the support pipe fixing frame to increase the strength of the support pipe fixing frame;
the support tube mounting hole forming rod 6 which is obliquely inserted into the forming cavity and the inner end of which penetrates through the forming cavity can form a support tube mounting hole penetrating through the support tube fixing frame on the support tube fixing frame, before demolding of a product, the core pulling driving assembly can drive the support tube mounting hole forming rod 6 to obliquely move to one side far away from the forming cavity so as to realize core pulling of the obliquely arranged support tube mounting hole forming rod 6, so that the product can be ejected and demolded conveniently, the linear driver can drive the core pulling sliding seat to slide in the inclined sliding groove, the core pulling sliding seat can drive the support tube mounting hole forming rod 6 to reciprocate along the inclined direction so as to realize automatic core pulling, and the inclined sliding groove provided with the limiting pressing plate 11 can limit the core pulling sliding seat;
the rib forming grooves can be formed in the product to increase the strength of the support tube fixing frame, when the product is ejected, the top plate can move upwards to eject the product out of the mold through the two inclined ejector rods 14 and the plurality of straight ejector rod assemblies, the straight ejector rods and the rib forming grooves are correspondingly arranged, and the grooves which are formed in the rib forming grooves at the tops of the straight ejector rods and coincide with each other can apply the thrust of the ejected product to the rib positions, so that the support tube fixing frame is prevented from being damaged.
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 or exceeding the scope of the utility model as defined in the accompanying claims.
Although the upper die plate 1, the lower die plate 2, the molding cavity 3, the inclined core-pulling mechanism 4, the rib molding structure 5, the support tube mounting hole molding rod 6, the inclined slide groove 7, the core-pulling slide seat 8, the driver mount 9, the linear driver 10, the limit pressing plate 11, the rib molding groove 12, the top plate 13, the inclined push rod 14, the straight push rod 15, the groove 16, etc. are used more herein, these terms are used only for more convenience in describing and explaining the essence of the present utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (10)
1. The utility model provides a children's dining chair stay tube mount injection mold with mechanism of loosing core in slope, includes cope match-plate pattern (1) and lower bolster (2), its characterized in that, cope match-plate pattern (1) and lower bolster (2) between the symmetry be provided with two shaping die cavities (3), shaping die cavity (3) bilateral symmetry be provided with two mechanism of loosing core in slope (4), shaping die cavity (3) bottom still be equipped with rib shaping structure (5).
2. The injection mold for the support tube fixing frame of the child dining chair with the inclined core pulling mechanism according to claim 1, wherein the inclined core pulling mechanism (4) comprises a support tube mounting hole forming rod (6) which is obliquely arranged and a core pulling driving assembly which is connected with the support tube mounting hole forming rod (6).
3. The injection mold for the child dinning chair support tube fixing frame with the inclined core pulling mechanism according to claim 2, wherein the support tube mounting hole forming rod (6) is obliquely arranged, and the inner end of the support tube mounting hole forming rod penetrates through the forming cavity (3).
4. The injection mold for the supporting tube fixing frame of the child dinning chair with the inclined core pulling mechanism according to claim 2, wherein the distance between two supporting tube mounting hole forming rods (6) on two sides of the forming cavity (3) is gradually reduced from outside to inside.
5. The injection mold for the child dinning chair support tube fixing frame with the inclined core pulling mechanism according to claim 2, wherein the section of the support tube mounting hole forming rod (6) is circular.
6. The injection mold with the inclined core pulling mechanism for the child dining chair support tube fixing frame according to claim 2, wherein the core pulling driving assembly comprises a driver installation seat (9) with an inclined sliding groove (7) parallel to a support tube installation hole forming rod (6), a core pulling sliding seat (8) fixedly connected with the support tube installation hole forming rod (6) is connected in a sliding manner in the inclined sliding groove (7), and a linear driver (10) connected with the core pulling sliding seat (8) is further fixedly connected with the outer end of the driver installation seat (9).
7. The injection mold with the inclined core pulling mechanism for the child dining chair support tube fixing frame according to claim 6, wherein limiting pressing plates (11) are further arranged on two sides of the inclined sliding groove (7).
8. The injection mold for the supporting tube fixing frame of the child dining chair with the inclined core pulling mechanism according to claim 1, wherein the rib forming structure (5) comprises a plurality of rib forming grooves (12) which are concavely arranged inwards on the lower template (2), and the rib forming grooves (12) are arranged in parallel.
9. The injection mold with the inclined core pulling mechanism for the child dining chair support tube fixing frame according to claim 8, further comprising a top plate (13) arranged on the lower side of the lower template (2), wherein two inclined ejector rods (14) and a plurality of straight ejector rod assemblies are fixedly connected to the top plate (13), and the plurality of straight ejector rod assemblies and a plurality of rib forming grooves (12) are correspondingly arranged.
10. The injection mold for the supporting tube fixing frame of the child dining chair with the inclined core pulling mechanism according to claim 9, wherein the straight ejector rod assembly comprises two vertically arranged straight ejector rods (15), and grooves (16) which are coincident with the rib forming grooves (12) are formed in the tops of the straight ejector rods (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322348897.4U CN220763392U (en) | 2023-08-30 | 2023-08-30 | Injection mold with inclined core pulling mechanism for supporting tube fixing frame of child dining chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322348897.4U CN220763392U (en) | 2023-08-30 | 2023-08-30 | Injection mold with inclined core pulling mechanism for supporting tube fixing frame of child dining chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220763392U true CN220763392U (en) | 2024-04-12 |
Family
ID=90615876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322348897.4U Active CN220763392U (en) | 2023-08-30 | 2023-08-30 | Injection mold with inclined core pulling mechanism for supporting tube fixing frame of child dining chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220763392U (en) |
-
2023
- 2023-08-30 CN CN202322348897.4U patent/CN220763392U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213382762U (en) | Injection mold of injection molding part with side hole | |
| CN220763392U (en) | Injection mold with inclined core pulling mechanism for supporting tube fixing frame of child dining chair | |
| CN218366270U (en) | Injection mold capable of realizing rapid demolding | |
| CN212795721U (en) | Automatic automobile plastic part injection mold of drawing of patterns | |
| CN209999631U (en) | Flange forming die of washing machine | |
| CN211165131U (en) | Large-angle inclined core-pulling mechanism of automobile column interior trimming panel mold | |
| CN112757583A (en) | Injection mold for ejecting injection molding piece and operation method | |
| CN220464638U (en) | Injection mold for rear armrest of electric vehicle | |
| CN220219510U (en) | Electric tricycle front headlight face guard mould with interior drawing of patterns mechanism | |
| CN219381437U (en) | Mould ejection mechanism and injection mold | |
| CN215882403U (en) | Forming die of automobile decorative panel | |
| CN220314042U (en) | Large slide block side-drawing demoulding mechanism of automobile door plate upper decorative plate mould | |
| CN219256361U (en) | Forming die of automobile water film support | |
| CN217862601U (en) | Inward-retracting core-pulling structure of injection mold | |
| CN213767019U (en) | Ejection structure of five metals plastic mould secondary | |
| CN220314044U (en) | Secondary ejector block demoulding mechanism of automobile instrument panel body mould | |
| CN209937525U (en) | Injection mold of bumper lining support | |
| CN219133133U (en) | Bidirectional ejection mechanism for electric vehicle headlight base mold | |
| CN219686413U (en) | Automobile tail door key mold | |
| CN219855824U (en) | Ejection structure for mold | |
| CN217346501U (en) | Tray mould with long-distance large-angle inclined ejection mechanism | |
| CN215882402U (en) | Die for forming socket fittings | |
| CN220700299U (en) | Ejector mechanism without top plate for automobile bumper die | |
| CN217293281U (en) | Four-wheel electric vehicle high-strength outer covering plastic part mold with side core-pulling mechanism | |
| CN219564036U (en) | Chuan style of calligraphy commodity circulation tray mould with trapezoidal oblique ejection mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |