CN220763357U - Children's shampoo chair waist portion injection mold with air-lift auxiliary demoulding mechanism - Google Patents
Children's shampoo chair waist portion injection mold with air-lift auxiliary demoulding mechanism Download PDFInfo
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- CN220763357U CN220763357U CN202322385247.7U CN202322385247U CN220763357U CN 220763357 U CN220763357 U CN 220763357U CN 202322385247 U CN202322385247 U CN 202322385247U CN 220763357 U CN220763357 U CN 220763357U
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- 238000002347 injection Methods 0.000 title claims abstract description 29
- 239000007924 injection Substances 0.000 title claims abstract description 29
- 239000002453 shampoo Substances 0.000 title claims abstract description 20
- 238000007493 shaping process Methods 0.000 claims abstract description 56
- 238000000465 moulding Methods 0.000 claims abstract description 25
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 14
- 238000005406 washing Methods 0.000 claims abstract description 9
- 210000003205 muscle Anatomy 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 abstract description 6
- 229920003023 plastic Polymers 0.000 abstract description 3
- 239000004033 plastic Substances 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000007792 addition Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model provides an injection mold with an air-top auxiliary demolding mechanism for a waist rest part of a child hair-washing chair, and belongs to the technical field of molds. The forming cavity is arranged between the upper die plate and the lower die plate, a supporting block forming structure, a reinforcing plate rib forming structure, a plugging rod forming structure and a connecting plate forming structure are arranged at the bottom of the forming cavity, and an ejection mechanism with a gas-assisted demoulding structure is further arranged on the lower die plate. The shaping chamber between cope match-plate pattern and the lower bolster can be used for moulding plastics children's shampoo chair's waist to lean on the position, and the back of waistrest product injection moulding can be through gas assistance drawing of patterns structure to the junction of waistrest product and lower bolster lets in gas in order to separate waistrest product and lower bolster through gas, and the back is separated to waistrest product and lower bolster, and rethread ejection mechanism is ejecting with the product.
Description
Technical Field
The utility model belongs to the technical field of molds, and relates to an injection mold with an air-top auxiliary demolding mechanism for a waist rest part of a child hair-washing chair.
Background
The waist rest part of the plastic child hair-washing chair is generally formed by injection molding through a mold, after the waist rest is formed by injection molding, the waist rest is required to be ejected out of the lower template by the ejection mechanism, but the ejection mechanism in the prior art directly applies thrust to the waist rest product through the ejector rod, and when the waist rest product and the lower template are adhered and too tightly, the product surface can be damaged by directly ejecting the waist rest product through the ejector rod.
For example, chinese patent discloses a back chair injection mold [ application number: 202021858153.7] includes a first die and a second die linearly movable with respect to the first die; the mold further comprises a mold cavity formed by surrounding the slide seat, the first mold, the second mold and the slide seat; the slide seat is connected with one of the first die and the second die in an inclined linear movement way.
Disclosure of Invention
The utility model aims to solve the problems and provides an injection mold for a waist rest part of a child hair-washing chair with an air-top auxiliary demolding mechanism.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a children's chair waist portion injection mold that washes hair with supplementary demoulding mechanism of gas cap, includes cope match-plate pattern and lower bolster, cope match-plate pattern and lower bolster between be equipped with the shaping chamber, shaping chamber bottom be provided with supporting shoe shaping structure, reinforcing plate muscle shaping structure, spliced pole shaping structure and connecting plate shaping structure, the lower bolster on still be equipped with ejection mechanism with gas assist demoulding structure.
In the child shampoo chair waist rest injection mold with the air-top auxiliary demolding mechanism, the air-auxiliary demolding structure comprises two air-auxiliary channels arranged on the lower template, air inlets connected with the two air-auxiliary channels are formed in the side part of the lower template, and a check valve mounting part is arranged at the top of the air-auxiliary channels.
In the child shampoo chair waist rest injection mold with the air-lift auxiliary demolding mechanism, the ejection mechanism comprises a top plate arranged on the lower side of the lower template, lifting drivers are symmetrically arranged on two sides of the lower template, the lifting drivers are fixed on the lower template, the end parts of output shafts of the lifting drivers are fixedly connected with the top plate, and four straight top rods which are in rectangular distribution are fixed on the top plate.
In the child shampoo chair waist rest injection mold with the air-lift auxiliary demoulding mechanism, the supporting block forming structure comprises two groups of supporting block forming grooves symmetrically arranged on two sides of the lower template, and each group of supporting block forming grooves comprises three supporting block forming grooves.
In the child hair-washing chair waist rest injection mold with the air-lift auxiliary demoulding mechanism, the top plate is further provided with a plurality of second straight ejector rods corresponding to the supporting block forming grooves, and the tops of the second straight ejector rods vertically penetrate through the lower template and are flush with the bottoms of the supporting block forming grooves.
In the child shampoo chair waist rest injection mold with the air-top auxiliary demoulding mechanism, the reinforcing plate rib forming structure comprises a plurality of transverse plate rib forming grooves and longitudinal plate rib forming grooves which are concavely arranged on the lower template inwards.
In the child shampoo chair waist rest injection mold with the air-lift auxiliary demoulding mechanism, the plug rod forming structure comprises a plurality of plug rod forming grooves distributed along the edge circumference of the forming cavity, a plurality of No. three straight ejector rods corresponding to the plug rod forming grooves are fixedly connected to the top plate, the top portions of the No. three straight ejector rods are flush with the bottom of the plug rod forming groove, and plug hole forming rods vertically inserted into the plug rod forming grooves are further arranged at the top portions of the No. three straight ejector rods.
In the child shampoo chair waist rest injection mold with the air-lift auxiliary demoulding mechanism, the connecting plate forming structure comprises two connecting plate forming grooves which are concavely arranged at two sides of the lower template inwards, and the lower template is also provided with two shaft hole forming assemblies which are correspondingly arranged with the connecting plate forming grooves.
In the child shampoo chair waist rest injection mold with the air-lift auxiliary demoulding mechanism, the shaft hole forming assembly comprises a translation seat which is in sliding connection with the lower template, and the inner end of the translation seat is fixedly connected with a shaft hole forming rod which horizontally penetrates through the connecting plate forming groove.
In the child shampoo chair waist rest injection mold with the air-lift auxiliary demoulding mechanism, the shaft hole forming assembly further comprises a driving rod obliquely fixed on the upper template, and the driving rod is obliquely inserted into the translation seat and is in sliding connection with the translation seat.
Compared with the prior art, the utility model has the advantages that:
1. the shaping chamber between cope match-plate pattern and the lower bolster can be used for moulding plastics children's shampoo chair's waist to lean on the position, and the back of waistrest product injection moulding can be through gas assistance drawing of patterns structure to the junction of waistrest product and lower bolster lets in gas in order to separate waistrest product and lower bolster through gas, and the back is separated to waistrest product and lower bolster, and rethread ejection mechanism is ejecting with the product.
2. The supporting shoe shaping structure of shaping die cavity bottom can be in the waist lean on product bottom shaping to go out a plurality of supporting shoes, and reinforcing plate muscle shaping structure can be in the waist lean on product bottom shaping to go out the reinforcing plate muscle in order to increase the bulk strength that the waist leaned on, and peg graft pole shaping structure can be in the waist lean on product bottom shaping to go out the peg so that the waist lean on the product installation, and connecting plate shaping structure can be in the waist lean on product both sides shaping to go out the regulating spindle connecting plate that is used for adjusting the waist lean on the angle.
3. Before the lumbar support product is ejected, air can be introduced into the joint of the lumbar support product and the lower template through the air inlet hole and the air auxiliary channel, so that the lumbar support product and the lower template can be promoted to be separated, and the lumbar support product is prevented from being damaged when being ejected due to too tight connection with the lower template.
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 a schematic structural view of the upper die plate.
In the figure, an upper template 1, a lower template 2, a forming cavity 3, a supporting block forming structure 4, a reinforcing plate rib forming structure 5, a plug-in rod forming structure 6, a connecting plate forming structure 7, an ejection mechanism 8, a gas-assisted channel 9, an air inlet hole 10, a one-way valve mounting part 11, a top plate 12, a lifting driver 13, a first straight ejector rod 14, a supporting block forming groove 15, a second straight ejector rod 16, a transverse plate rib forming groove 17, a longitudinal plate rib forming groove 18, a plug-in rod forming groove 19, a third straight ejector rod 20, a plug-in hole forming rod 21, a connecting plate forming groove 22, a translation seat 23 and a driving rod 25.
Detailed Description
As shown in fig. 1-4, an injection mold for a waist rest part of a child hair washing chair with an air-lift auxiliary demolding mechanism comprises an upper mold plate 1 and a lower mold plate 2, wherein a molding cavity 3 is arranged between the upper mold plate 1 and the lower mold plate 2, a supporting block molding structure 4, a reinforcing plate rib molding structure 5, an inserting rod molding structure 6 and a connecting plate molding structure 7 are arranged at the bottom of the molding cavity 3, and an ejection mechanism 8 with an air-lift auxiliary demolding structure is further arranged on the lower mold plate 2.
In the utility model, a forming cavity 3 between an upper template 1 and a lower template 2 can be used for injection molding of the waist rest part of the child hair-washing chair, after the waist rest product is injection molded, gas can be introduced into the joint of the waist rest product and the lower template through a gas-assisted demoulding structure so as to separate the waist rest product from the lower template through the gas, and after the waist rest product is separated from the lower template, the product is ejected through an ejection mechanism;
the supporting shoe shaping structure 4 of shaping die cavity bottom can be in the waist lean on product bottom shaping to go out a plurality of supporting shoes, and reinforcing plate muscle shaping structure can be in the waist lean on product bottom shaping to go out the reinforcing plate muscle in order to increase the bulk strength that the waist leaned on, and peg graft pole shaping structure can be in the waist lean on product bottom shaping to go out the peg graft pole in order to the waist lean on the product installation, and connecting plate shaping structure can be in the waist lean on product both sides shaping to go out the regulating spindle connecting plate that is used for adjusting the waist lean on the angle.
Specifically, referring to fig. 2 and 3, the gas-assisted demolding structure includes two gas-assisted channels 9 disposed on the lower mold plate 2, air inlet holes 10 connected to the two gas-assisted channels 9 are disposed on the side portion of the lower mold plate 2, and a check valve mounting portion 11 is disposed on the top of the gas-assisted channel 9. Before the lumbar support product is ejected, air can be introduced into the joint of the lumbar support product and the lower template through the air inlet hole and the air auxiliary channel, so that the lumbar support product and the lower template can be promoted to be separated, and the lumbar support product is prevented from being damaged when being ejected due to too tight connection with the lower template.
Specifically, referring to fig. 1-3, the ejector mechanism 8 includes a top plate 12 disposed at the lower side of the lower die plate 2, lifting drivers 13 are symmetrically disposed at two sides of the lower die plate 2, the lifting drivers 13 are fixed on the lower die plate 2, an output shaft end of each lifting driver 13 is fixedly connected with the top plate 12, and four first straight ejector rods 14 in rectangular distribution are fixed on the top plate 12. The lifting driver can drive the top plate to lift along the vertical direction, so that the product can be pushed out from the lower die plate by applying thrust to the product through the first straight ejector rod.
It will be appreciated by those skilled in the art that the lift drive may be an oil cylinder, an air cylinder, a linear motor, or the like.
Specifically, referring to fig. 3 and 4, the supporting block forming structure 4 includes two groups of supporting block forming grooves 15 symmetrically disposed on two sides of the lower die plate 2, each group of supporting block forming grooves 15 includes three supporting block forming grooves 15, a plurality of second straight ejector rods 16 corresponding to the supporting block forming grooves 15 are further disposed on the top plate 12, and the top of each second straight ejector rod 16 vertically penetrates through the lower die plate 2 and is flush with the bottom of the supporting block forming groove 15. The supporting block forming groove can form the supporting block at the bottom of the lumbar support product, and when the product is ejected through the ejection mechanism, the top plate moves upwards to apply thrust to the supporting block through the second straight ejector rod, so that the first straight ejector rod is assisted to eject the product.
Specifically, as shown in connection with fig. 3, the reinforcing-bead-forming structure 5 includes a plurality of transverse-bead-forming grooves 17 and longitudinal-bead-forming grooves 18 provided in the lower die plate 2 so as to be recessed inward. The transverse plate rib forming grooves 17 and the longitudinal plate rib forming grooves 18 can form a plurality of transverse plate ribs and a plurality of longitudinal plate ribs at the bottom of the lumbar support product.
Specifically, referring to fig. 3 and 4, the plugging rod forming structure 6 includes a plurality of plugging rod forming grooves 19 circumferentially distributed along the edge of the forming cavity 3, the top plate 12 is further fixedly connected with a plurality of No. three straight ejector rods 20 corresponding to the plugging rod forming grooves 19, the top of the No. three straight ejector rods 20 is flush with the bottom of the plugging rod forming grooves 19, and the top of the No. three straight ejector rods 20 is further provided with plugging hole forming rods 21 vertically inserted into the plugging rod forming grooves 19. The plugging rod forming groove 19 can form a plugging rod for fixing the waist rest at the bottom of the product, and the plugging hole forming rod can also form a plugging hole in the plugging rod.
In this embodiment, the connecting plate forming structure 7 includes two connecting plate forming grooves 22 which are concavely arranged on two sides of the lower template 2, the lower template 2 is further provided with two shaft hole forming assemblies which are correspondingly arranged with the connecting plate forming grooves 22, each shaft hole forming assembly includes a translation seat 23 which is in sliding connection with the lower template 2, the inner end of each translation seat 23 is fixedly connected with a shaft hole forming rod which horizontally penetrates through the connecting plate forming groove 22, each shaft hole forming assembly further includes a driving rod 25 which is obliquely fixed on the upper template 1, and each driving rod 25 is obliquely inserted into each translation seat 23 and is in sliding connection with each translation seat 23. The connecting plate shaping groove 22 can be at the shaping of product bottom out and be used for connecting the connecting plate of regulating axle, and the shaft hole shaping pole that the level runs through connecting plate shaping groove can directly be on the connecting plate shaping out the regulating axle mounting hole, and when the mould was opened, the upward movement of cope match-plate pattern can drive translation seat outside translation through the actuating lever that the slope set up, thereby translation seat outside translation can drive shaft hole shaping pole outside translation and make shaft hole shaping pole and shaping chamber break away from to the ejecting drawing of patterns of product is convenient for.
The working principle of the utility model is as follows: the forming cavity 3 between the upper template 1 and the lower template 2 can be used for injection molding of the lumbar support part of the child hair washing chair, after the lumbar support product is injection molded, gas can be introduced into the joint of the lumbar support product and the lower template through the gas-assisted demoulding structure so as to separate the lumbar support product from the lower template through the gas, and after the lumbar support product is separated from the lower template, the product is ejected through the ejection mechanism;
the supporting block forming structure 4 at the bottom of the forming cavity can form a plurality of supporting blocks at the bottom of the lumbar support product, the reinforcing plate rib forming structure can form reinforcing plate ribs at the bottom of the lumbar support product to increase the integral strength of the lumbar support, the inserting rod forming structure can form inserting rods at the bottom of the lumbar support product to facilitate the installation of the lumbar support product, the connecting plate forming structure can form adjusting shaft connecting plates for adjusting the lumbar support angle at two sides of the lumbar support product, before the lumbar support product is ejected, air can be introduced into the connection position of the lumbar support product and the lower template through the air inlet holes and the air auxiliary channels so as to promote the separation of the lumbar support product and the lower template, so that the lumbar support product is prevented from being damaged when being ejected due to too tight connection with the lower template, the lifting driver can drive the top plate to lift along the vertical direction so as to apply thrust to the product through the first straight ejector rod, and the product is ejected from the lower template;
the supporting shoe shaping groove can be in the waist product bottom shaping play supporting shoe, and when the product is ejecting through ejection mechanism, the roof upwards moves and can apply thrust to supporting shoe department through No. two straight ejector pins, assist the ejecting product of No. one straight ejector pins, horizontal bar shaping groove 17 and vertical bar shaping groove 18 can be in the waist product bottom shaping play a plurality of horizontal bars and a plurality of vertical bars, peg graft pole shaping groove 19 can be in the product bottom shaping be used for fixing the peg graft pole that the waist leaned on, the peg graft hole shaping pole can also be in the peg graft pole shaping in-forming peg graft hole, connecting plate shaping groove 22 can be in the product bottom shaping be used for connecting the connecting plate of regulating shaft, the shaft hole shaping pole that the level runs through connecting plate shaping groove can directly be in the connecting plate shaping and is installed the hole, during the die sinking, the upward translation seat is outwards shifted through the actuating lever drive of slope setting to the upward, thereby the outward translation seat can drive shaft hole shaping pole and shaping chamber break away from of translation, in order to be convenient for the product to eject.
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 supporting block molding structure 4, the reinforcing rib molding structure 5, the jack rod molding structure 6, the connecting plate molding structure 7, the ejection mechanism 8, the gas assist passage 9, the gas intake hole 10, the check valve mounting portion 11, the top plate 12, the lift driver 13, the first straight ejector pin 14, the supporting block molding groove 15, the second straight ejector pin 16, the transverse rib molding groove 17, the longitudinal rib molding groove 18, the jack rod molding groove 19, the third straight ejector pin 20, the jack hole molding rod 21, the connecting plate molding groove 22, the translation seat 23, the driving rod 25, and the like 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 chair waist portion injection mold that washes hair with supplementary demoulding mechanism of gas cap, includes cope match-plate pattern (1) and lower bolster (2), its characterized in that, cope match-plate pattern (1) and lower bolster (2) between be equipped with shaping chamber (3), shaping chamber (3) bottom be provided with supporting shoe shaping structure (4), reinforcing plate muscle shaping structure (5), peg graft pole shaping structure (6) and connecting plate shaping structure (7), lower bolster (2) on still be equipped with ejection mechanism (8) with gas assist demoulding structure.
2. The child shampoo chair waist rest injection mold with the air-top auxiliary demolding mechanism according to claim 1, wherein the air-top auxiliary demolding mechanism comprises two air-auxiliary channels (9) arranged on a lower template (2), air inlets (10) connected with the two air-auxiliary channels (9) are formed in the side portions of the lower template (2), and one-way valve mounting portions (11) are arranged at the tops of the air-auxiliary channels (9).
3. The child hair-washing chair waist rest injection mold with the air-lift auxiliary demoulding mechanism according to claim 1, characterized in that the ejection mechanism (8) comprises a top plate (12) arranged at the lower side of the lower template (2), lifting drivers (13) are symmetrically arranged at two sides of the lower template (2), the lifting drivers (13) are fixed on the lower template (2), the end part of an output shaft of each lifting driver (13) is fixedly connected with the top plate (12), and four straight ejector rods (14) which are in rectangular distribution are fixed on the top plate (12).
4. A child shampoo chair lumbar support injection mould with a gas cap auxiliary demoulding mechanism according to claim 3, characterized in that the supporting block forming structure (4) comprises two groups of supporting block forming grooves (15) symmetrically arranged at two sides of the lower mould plate (2), and each group of supporting block forming grooves (15) comprises three supporting block forming grooves (15).
5. The injection mold for the waist rest of the child shampoo chair with the air-top auxiliary demolding mechanism according to claim 4, wherein a plurality of second straight ejector rods (16) corresponding to the supporting block molding grooves (15) are further arranged on the top plate (12), the tops of the second straight ejector rods (16) vertically penetrate through the lower mold plate (2) and are flush with the bottoms of the supporting block molding grooves (15).
6. A child shampoo chair lumbar support injection mould with an air-top auxiliary demoulding mechanism according to claim 3, characterized in that the reinforcing plate rib forming structure (5) comprises a plurality of transverse plate rib forming grooves (17) and longitudinal plate rib forming grooves (18) which are concavely arranged on the lower mould plate (2).
7. The child shampoo chair waist rest injection mold with the air-lift auxiliary demoulding mechanism according to claim 3, wherein the plug rod forming structure (6) comprises a plurality of plug rod forming grooves (19) circumferentially distributed along the edge of the forming cavity (3), a plurality of third straight ejector rods (20) which are correspondingly arranged with the plug rod forming grooves (19) are fixedly connected to the top plate (12), the tops of the third straight ejector rods (20) are flush with the bottoms of the plug rod forming grooves (19), and plug hole forming rods (21) which are vertically inserted into the plug rod forming grooves (19) are further arranged at the tops of the third straight ejector rods (20).
8. The injection mold for the waist rest of the child shampoo chair with the air-top auxiliary demolding mechanism according to claim 3, wherein the connecting plate molding structure (7) comprises two connecting plate molding grooves (22) which are concavely arranged at two sides of the lower template (2), and two shaft hole molding assemblies which are arranged corresponding to the connecting plate molding grooves (22) are further arranged on the lower template (2).
9. The child shampoo chair waist rest injection mold with the air-top auxiliary demoulding mechanism according to claim 8, wherein the shaft hole forming assembly comprises a translation seat (23) which is in sliding connection with the lower template (2), and the inner end of the translation seat (23) is fixedly connected with a shaft hole forming rod which horizontally penetrates through the connecting plate forming groove (22).
10. The child shampoo chair lumbar injection mold with the air-top auxiliary demoulding mechanism according to claim 9, wherein the shaft hole forming assembly further comprises a driving rod (25) obliquely fixed on the upper template (1), and the driving rod (25) is obliquely inserted into the translation seat (23) and is in sliding connection with the translation seat (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322385247.7U CN220763357U (en) | 2023-09-04 | 2023-09-04 | Children's shampoo chair waist portion injection mold with air-lift auxiliary demoulding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322385247.7U CN220763357U (en) | 2023-09-04 | 2023-09-04 | Children's shampoo chair waist portion injection mold with air-lift auxiliary demoulding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220763357U true CN220763357U (en) | 2024-04-12 |
Family
ID=90599458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322385247.7U Active CN220763357U (en) | 2023-09-04 | 2023-09-04 | Children's shampoo chair waist portion injection mold with air-lift auxiliary demoulding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220763357U (en) |
-
2023
- 2023-09-04 CN CN202322385247.7U patent/CN220763357U/en active Active
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