CN214820563U - Polycarbonate high-transparency plastic chair integrated forming die - Google Patents
Polycarbonate high-transparency plastic chair integrated forming die Download PDFInfo
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- CN214820563U CN214820563U CN202120635979.5U CN202120635979U CN214820563U CN 214820563 U CN214820563 U CN 214820563U CN 202120635979 U CN202120635979 U CN 202120635979U CN 214820563 U CN214820563 U CN 214820563U
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Abstract
The utility model belongs to the technical field of the mould, especially, relate to a high plastics chair integrated into one piece mould that passes through of polycarbonate. The utility model discloses, mould on plastics chair lower mould and the plastics chair, the plastics chair go up the mould in be equipped with the portion of moulding plastics, the plastics chair lower mould on be equipped with chair portion profile and supplementary shaping and insert, supplementary shaping insert with the position of chair portion profile corresponding, supplementary shaping insert and be equipped with a plurality of edges supplementary shaping lateral part fixed block of inserting the central line symmetry. The utility model discloses a set up horizontal drawing of patterns sliding block set spare, after the completion of moulding plastics, through with horizontal drawing of patterns sliding block set spare to keeping away from the one end removal that inserts of auxiliary molding, transversely break away from with moulding the piece, accomplish the lateral part drawing of patterns of moulding the piece, the drawing of patterns is accomplished and will be moulded the piece and carry out ejecting, avoids moulding the piece and takes place the condition of card shell at ejecting in-process, has improved the surface quality who moulds the piece, and demoulding effect is better.
Description
Technical Field
The utility model belongs to the technical field of the mould, a high plastics chair integrated into one piece mould that passes through of polycarbonate is related to.
Background
The plastic injection mould is the most common moulding mould used in the production of thermoplastic plastic products, the processing equipment corresponding to the plastic injection mould is a plastic injection moulding machine, the plastic is firstly heated and melted in a charging barrel at the bottom of the injection machine, then enters a mould cavity through a nozzle of the injection machine and a pouring system of the mould under the pushing of a screw rod or a plunger piston of the injection machine, the plastic is cooled, hardened and moulded, and the product is obtained after demoulding. After the injection molding of the existing plastic chair is finished, the situation that a plastic part is easy to clamp a shell with a mold during ejection and demolding is caused, the surface quality of the plastic part is influenced, and the demolding effect is relatively common.
In order to overcome the defects of the prior art, people continuously explore and propose various solutions, for example, a chinese patent discloses a novel plastic chair mold [ application number: 201820237429.6], including front and rear molds. And a middle die body is arranged between the front die and the rear die, and the middle die body is mainly matched with the front die to form a chair seat, chair legs and armrests. The rear mould is provided with a supporting surface which is obliquely arranged, the middle mould body is arranged on the supporting surface, and the bottom surface of the middle mould body is parallel to the supporting surface; and a plurality of piston cylinders I are arranged between the middle die body and the rear die body, one ends of the piston cylinders I are fixedly arranged on the rear die body, and the other ends of the piston cylinders I are fixedly arranged on the rear die body. The utility model discloses a plastic chair mould reasonable in design, the drawing of patterns is smooth. However, after the injection molding is completed, the situation that the plastic part is easily clamped with the mold during ejection and demolding occurs, the surface quality of the plastic part is affected, and the defect that the demolding effect is relatively common exists.
Disclosure of Invention
The utility model aims at the above-mentioned problem, provide a high plastics chair integrated into one piece mould that passes through of polycarbonate.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides a high plastics chair integrated into one piece mould that passes through of polycarbonate, includes mould on plastics chair lower mould and the plastics chair, the plastics chair go up the mould and be equipped with the portion of moulding plastics, plastics chair lower mould on be equipped with chair portion profiled surface and supplementary shaping and insert, supplementary shaping insert and the position of chair portion profiled surface corresponding, supplementary shaping insert on be equipped with a plurality of lateral part fixed blocks of inserting the central line symmetry along supplementary shaping, supplementary shaping insert on still be equipped with the horizontal slider demoulding assembly that can follow the reciprocal linear motion of horizontal direction, horizontal slider demoulding assembly and lateral part fixed block looks sliding fit.
In the polycarbonate high-transparency plastic chair integrated forming die, the lower die of the plastic chair is provided with the ejector, and the ejector penetrates through the auxiliary forming insert.
In the above polycarbonate high-transparency plastic chair integrated forming mold, the transverse demolding sliding block assembly comprises a transverse demolding abutting block arranged on the auxiliary forming insert, the transverse demolding abutting block is in abutting fit with the auxiliary forming insert, a horizontal sliding limiting part is arranged on the transverse demolding abutting block, and the horizontal sliding limiting part is in sliding fit with the side part fixing block.
In the above polycarbonate high-transparency plastic chair integrated molding mold, the horizontal sliding limiting part comprises a plurality of horizontal sliding rods arranged on the transverse demolding abutting block, and the horizontal sliding rods penetrate through the lateral fixing blocks and are in sliding fit with the lateral fixing blocks.
In foretell high plastics chair integrated into one piece mould that passes through of polycarbonate, the lateral part fixed block on be equipped with a plurality of butt piece horizontal axes along lateral part fixed block central line symmetry, butt piece horizontal axis run through horizontal drawing of patterns butt piece, butt piece horizontal axis on be equipped with and prevent the lateral part connecting plate that crosses, prevent that the position of crossing lateral part connecting plate and horizontal drawing of patterns butt piece is corresponding.
In the polycarbonate high-transparency plastic chair integrated forming die, one end, far away from the auxiliary forming insert, of the side fixing block is provided with a horizontal driving part, and the horizontal driving part is connected with the transverse demoulding abutting block.
In the polycarbonate high-transparency plastic chair integrated forming die, the horizontal driving part comprises a linear driver arranged on the side fixing block, the transverse demolding abutting block is provided with a connecting seat, and a power shaft of the linear driver is connected with the connecting seat.
In the above polycarbonate high-transparency plastic chair integral molding die, the ejector comprises a plastic chair ejector rod arranged on a lower die of the plastic chair, and the plastic chair ejector rod penetrates through the auxiliary molding insert.
In the above polycarbonate high-transparency plastic chair integral forming mold, the injection molding part comprises an injection molding barrel arranged in the upper mold of the plastic chair, and the injection molding barrel corresponds to the auxiliary forming insert.
In the polycarbonate high-transparency plastic chair integrated forming mold, a plurality of mold closing and aligning holes distributed in a rectangular array along the center point of the plastic chair upper mold are arranged in the plastic chair upper mold, a plurality of mold closing and aligning shafts distributed in a rectangular array along the center point of the plastic chair lower mold are arranged on the plastic chair lower mold, and the mold closing and aligning shafts correspond to the mold closing and aligning holes in position.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses a set up horizontal drawing of patterns sliding block set spare, after the completion of moulding plastics, through with horizontal drawing of patterns sliding block set spare to keeping away from the one end removal that inserts of auxiliary molding, transversely break away from with moulding the piece, accomplish the lateral part drawing of patterns of moulding the piece, the drawing of patterns is accomplished and will be moulded the piece and carry out ejecting, avoids moulding the piece and takes place the condition of card shell at ejecting in-process, has improved the surface quality who moulds the piece, and demoulding effect is better.
2. The utility model discloses a set up and prevent a lateral part connecting plate, remove the in-process at the lateral demoulding butt piece, prevent that a lateral demoulding butt piece can avoid the lateral demoulding butt piece to take place the condition of excessive position at the removal in-process, limited the removal stroke of lateral demoulding butt piece.
Additional advantages, objects, and features of the invention 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 invention.
Drawings
Fig. 1 is an exploded schematic view of the present invention.
Fig. 2 is an exploded view in another direction of the present invention.
FIG. 3 is a schematic diagram of the structure of a lateral stripper shoe assembly.
In the figure: the plastic chair comprises a lower plastic chair die 1, an upper plastic chair die 2, an injection molding part 3, a chair part molding surface 4, an auxiliary molding insert 5, a side fixing block 6, a transverse demolding sliding block component 7, an ejector 8, a transverse demolding abutting block 9, a horizontal sliding limiting part 10, a horizontal sliding rod 11, an abutting block horizontal shaft 12, an anti-over side connecting plate 13, a horizontal driving part 14, a linear driver 15, a connecting seat 16, a plastic chair ejector rod 17, an injection molding barrel 18, a die assembly aligning hole 19 and a die assembly aligning shaft 20.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-3, a polycarbonate high-transparency plastic chair integrated forming mold comprises a plastic chair lower mold 1 and a plastic chair upper mold 2, wherein an injection molding part 3 is arranged in the plastic chair upper mold 2, the plastic chair lower mold 1 is provided with a chair part forming surface 4 and an auxiliary forming insert 5, the auxiliary forming insert 5 corresponds to the chair part forming surface 4, the auxiliary forming insert 5 is provided with a plurality of lateral fixing blocks 6 symmetrical along the center line of the auxiliary forming insert 5, the auxiliary forming insert 5 is further provided with a transverse demolding sliding block assembly 7 capable of linearly reciprocating in the horizontal direction, and the transverse demolding sliding block assembly 7 is in sliding fit with the lateral fixing blocks 6.
In this embodiment, when the plastic chair is injection molded, the lower plastic chair mold 1 and the upper plastic chair mold 2 are close to each other, mold assembly is performed, a molten material is injected onto the auxiliary forming insert 5 and the chair portion forming surface 4 through the injection molding portion 3, the plastic chair is injection molded through cooperation between the auxiliary forming insert 5 and the chair portion forming surface 4, after injection molding is completed, the plastic chair is transversely separated from the plastic piece by moving the transverse demolding slider assembly 7 to the end far away from the auxiliary forming insert 5, demolding of the side portion of the plastic piece is completed, the plastic piece is ejected after demolding is completed, the situation that the plastic piece is blocked in the ejection process is avoided, the surface quality of the plastic piece is improved, and the demolding effect is good.
Referring to fig. 1 and 2, the lower plastic chair die 1 is provided with an ejector 8, and the ejector 8 penetrates through the auxiliary forming insert 5.
Specifically, after the plastic part is subjected to lateral demolding, the ejector 8 is moved, and the plastic part after injection molding is quickly ejected through the ejector 8.
Referring to fig. 1 and 3, the transverse demoulding slide block assembly 7 includes a transverse demoulding abutting block 9 disposed on the auxiliary forming insert 5, the transverse demoulding abutting block 9 is in abutting fit with the auxiliary forming insert 5, a horizontal sliding limiting portion 10 is disposed on the transverse demoulding abutting block 9, and the horizontal sliding limiting portion 10 is in sliding fit with the side fixing block 6.
In this embodiment, during injection molding, the lateral demolding butt joint block 9 cooperates with the auxiliary forming insert 5 in a butt joint manner, so as to assist in injection molding of the plastic chair, after injection molding is completed, the lateral demolding butt joint block 9 is moved towards the end away from the auxiliary forming insert 5, and is laterally separated from a plastic part, so as to complete lateral demolding of the plastic part, and the plastic part is ejected out after demolding, so that the situation that the plastic part is jammed in the ejection process is avoided, the surface quality of the plastic part is improved, the demolding effect is good, the lateral demolding butt joint block 9 is moved in the process, and through sliding fit between the horizontal sliding limiting part 10 and the lateral fixing block 6, the lateral demolding butt joint block 9 can be prevented from generating angular deviation in the moving process, and the accuracy of lateral demolding is improved.
Horizontal slip spacing portion 10 include a plurality of horizontal sliding rod 11 that set up on horizontal drawing of patterns butt joint piece 9, horizontal sliding rod 11 run through lateral part fixed block 6 and horizontal sliding rod 11 and lateral part fixed block 6 looks sliding fit.
In this embodiment, in the removal of horizontal drawing of patterns butt block 9 in-process, through the sliding fit between horizontal sliding rod 11 and lateral part fixed block 6, can avoid horizontal drawing of patterns butt block 9 to take place angular deviation at the removal in-process, improved the accuracy of horizontal drawing of patterns.
Combine fig. 3 to show, lateral part fixed block 6 on be equipped with a plurality of butt piece horizontal axes 12 along the symmetry of lateral part fixed block 6 central line, butt piece horizontal axis 12 run through horizontal drawing of patterns butt piece 9, butt piece horizontal axis 12 on be equipped with and prevent excessive lateral part connecting plate 13, prevent that excessive lateral part connecting plate 13 and horizontal drawing of patterns butt piece 9's position corresponding.
In this embodiment, in horizontal drawing of patterns butt joint piece 9 removal in-process, prevent that lateral part connecting plate 13 can avoid horizontal drawing of patterns butt joint piece 9 to take place the condition of excessive position at the removal in-process, restricted horizontal drawing of patterns butt joint piece 9's removal stroke, butt joint piece horizontal axis 12 plays the effect of connecting and preventing lateral part connecting plate 13.
One end of the side fixing block 6, which is far away from the auxiliary forming insert 5, is provided with a horizontal driving part 14, and the horizontal driving part 14 is connected with the transverse demoulding abutting block 9.
In this embodiment, when the lateral knockout abutment block 9 needs to be moved, the horizontal driving portion 14 is started.
Referring to fig. 1 and 3, the horizontal driving portion 14 includes a linear driver 15 disposed on the side fixing block 6, the lateral demolding abutting block 9 is provided with a connecting seat 16, and a power shaft of the linear driver 15 is connected to the connecting seat 16.
In this embodiment, when the lateral demolding abutting block 9 needs to be moved, the linear actuator 15 is started, the power shaft of the linear actuator 15 drives the connecting seat 16 and the lateral demolding abutting block 9 to horizontally and laterally move, and the connecting seat 16 functions as the power shaft connected to the linear actuator 15, and it should be understood by those skilled in the art that the linear actuator 15 may be an air cylinder or an oil cylinder.
Referring to fig. 1 and 3, the ejector 8 includes a plastic chair ejector rod 17 disposed on the lower plastic chair mold 1, and the plastic chair ejector rod 17 penetrates through the auxiliary forming insert 5.
In this embodiment, after the injection molding is completed, the plastic chair ejection rod 17 is moved, and the molded plastic part is ejected through the plastic chair ejection rod 17.
Referring to fig. 1 and 3, the injection part 3 includes an injection cylinder 18 disposed in the plastic chair upper mold 2, and the injection cylinder 18 corresponds to the auxiliary forming insert 5.
In this embodiment, during the injection molding process, the molten material is injected from the injection cylinder 18 to the auxiliary forming insert 5 and the seat portion forming surface 4 for forming.
The plastic chair is characterized in that a plurality of die assembly counterpoint holes 19 distributed in a rectangular array along the central point of the plastic chair upper die 2 are formed in the plastic chair upper die 2, a plurality of die assembly counterpoint shafts 20 distributed in a rectangular array along the central point of the plastic chair lower die 1 are arranged on the plastic chair lower die 1, and the die assembly counterpoint shafts 20 correspond to the die assembly counterpoint holes 19 in position.
In this embodiment, when the mold is closed, the mold closing alignment shaft 20 is inserted into the mold closing alignment hole 19, and the plastic chair upper mold 2 and the plastic chair lower mold 1 are closed by the engagement between the mold closing alignment shaft 20 and the mold closing alignment hole 19, which results in high mold closing accuracy.
The utility model discloses a theory of operation is:
when the plastic chair is injected, the lower plastic chair mold 1 and the upper plastic chair mold 2 are close to each other to be closed, when the plastic chair is closed, the mold closing counterpoint shaft 20 is inserted into the mold closing counterpoint hole 19, the upper plastic chair mold 2 and the lower plastic chair mold 1 are closed through the matching between the mold closing counterpoint shaft 20 and the mold closing counterpoint hole 19, the mold closing precision is high,
injecting the melting material into the injection cylinder 18, injecting the melting material onto the auxiliary forming insert 5 and the chair part forming surface 4 for forming, and performing injection molding on the plastic chair through the matching between the auxiliary forming insert 5 and the chair part forming surface 4,
after the injection molding is finished, the linear driver 15 is started, the power shaft of the linear driver 15 drives the connecting seat 16 and the transverse demolding abutting block 9 to horizontally and transversely move, the transverse demolding abutting block 9 moves to one end far away from the auxiliary molding insert 5 and transversely separates from the plastic part, the lateral demolding of the plastic part is finished, the plastic part is ejected after the demolding is finished, the case clamping of the plastic part in the ejection process is avoided, the surface quality of the plastic part is improved, the demolding effect is good,
in the moving process of the transverse demoulding abutting block 9, the sliding fit between the horizontal sliding limiting part 10 and the side fixing block 6 can avoid the angular deviation of the transverse demoulding abutting block 9 in the moving process, improve the accuracy of transverse demoulding,
in the moving process of the transverse demoulding abutting block 9, the over-position prevention side connecting plate 13 can avoid the over-position condition of the transverse demoulding abutting block 9 in the moving process, and the moving stroke of the transverse demoulding abutting block 9 is limited.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the spirit of the invention.
Although the terms of the lower plastic chair mold 1, the upper plastic chair mold 2, the injection molding part 3, the chair part molding surface 4, the auxiliary molding insert 5, the side fixing block 6, the lateral demolding slide block assembly 7, the ejector 8, the lateral demolding abutting block 9, the horizontal sliding limiting part 10, the horizontal sliding rod 11, the abutting block horizontal shaft 12, the anti-over position side connecting plate 13, the horizontal driving part 14, the linear driver 15, the connecting seat 16, the plastic chair ejector rod 17, the injection molding barrel 18, the mold clamping aligning hole 19, the mold clamping aligning shaft 20 and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.
Claims (10)
1. The utility model provides a high plastics chair integrated into one piece mould that passes through of polycarbonate, includes mould (2) on plastics chair lower mould (1) and the plastics chair, its characterized in that, plastics chair go up mould (2) in be equipped with the portion of moulding plastics (3), plastics chair lower mould (1) on be equipped with chair portion profiled surface (4) and auxiliary forming insert (5), auxiliary forming insert (5) and the position of chair portion profiled surface (4) corresponding, auxiliary forming insert (5) on be equipped with a plurality of lateral part fixed blocks (6) of inserting (5) central line symmetry along auxiliary forming, auxiliary forming insert (5) on still be equipped with horizontal direction reciprocating linear motion's horizontal drawing of patterns slider assembly (7), horizontal drawing of patterns slider assembly (7) and lateral part fixed block (6) looks sliding fit.
2. The polycarbonate high-transparency plastic chair integral forming die as claimed in claim 1, wherein an ejector (8) is arranged on the lower plastic chair die (1), and the ejector (8) penetrates through the auxiliary forming insert (5).
3. The polycarbonate high-transparency plastic chair integral forming die as claimed in claim 2, wherein the transverse demoulding slide block assembly (7) comprises a transverse demoulding abutting block (9) arranged on the auxiliary forming insert (5), the transverse demoulding abutting block (9) is in abutting fit with the auxiliary forming insert (5), a horizontal sliding limiting part (10) is arranged on the transverse demoulding abutting block (9), and the horizontal sliding limiting part (10) is in sliding fit with the side fixing block (6).
4. The polycarbonate high-transparency plastic chair integral molding die as claimed in claim 3, wherein the horizontal sliding limiting part (10) comprises a plurality of horizontal sliding rods (11) arranged on the transverse demolding abutting block (9), the horizontal sliding rods (11) penetrate through the side fixing blocks (6), and the horizontal sliding rods (11) are in sliding fit with the side fixing blocks (6).
5. The polycarbonate high-transparency plastic chair integral forming mold as claimed in claim 4, wherein a plurality of abutting block horizontal shafts (12) symmetrical along the center line of the side fixing block (6) are arranged on the side fixing block (6), the abutting block horizontal shafts (12) penetrate through the transverse demolding abutting blocks (9), an anti-over side connecting plate (13) is arranged on the abutting block horizontal shaft (12), and the anti-over side connecting plate (13) corresponds to the transverse demolding abutting blocks (9).
6. The polycarbonate high-transparency plastic chair integral forming die as claimed in claim 5, wherein a horizontal driving part (14) is arranged at one end of the side fixing block (6) far away from the auxiliary forming insert (5), and the horizontal driving part (14) is connected with the transverse demoulding abutting block (9).
7. The polycarbonate high-transparency plastic chair integral molding die as claimed in claim 6, wherein the horizontal driving part (14) comprises a linear driver (15) arranged on the side fixing block (6), the transverse demolding abutting block (9) is provided with a connecting seat (16), and a power shaft of the linear driver (15) is connected with the connecting seat (16).
8. The polycarbonate high-transparency plastic chair integral forming die as claimed in claim 7, wherein the ejector (8) comprises a plastic chair ejector rod (17) arranged on the lower plastic chair die (1), and the plastic chair ejector rod (17) penetrates through the auxiliary forming insert (5).
9. The polycarbonate high-transparency plastic chair integral forming mold as claimed in claim 8, wherein the injection part (3) comprises an injection cylinder (18) arranged in the plastic chair upper mold (2), and the injection cylinder (18) corresponds to the auxiliary forming insert (5).
10. The integrated forming mold for the polycarbonate high-transparency plastic chair according to claim 9, wherein a plurality of mold closing and aligning holes (19) distributed in a rectangular array along the center point of the plastic chair upper mold (2) are formed in the plastic chair upper mold (2), a plurality of mold closing and aligning shafts (20) distributed in a rectangular array along the center point of the plastic chair lower mold (1) are formed in the plastic chair lower mold (1), and the positions of the mold closing and aligning shafts (20) correspond to the positions of the mold closing and aligning holes (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120635979.5U CN214820563U (en) | 2021-03-29 | 2021-03-29 | Polycarbonate high-transparency plastic chair integrated forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120635979.5U CN214820563U (en) | 2021-03-29 | 2021-03-29 | Polycarbonate high-transparency plastic chair integrated forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214820563U true CN214820563U (en) | 2021-11-23 |
Family
ID=78760611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120635979.5U Active CN214820563U (en) | 2021-03-29 | 2021-03-29 | Polycarbonate high-transparency plastic chair integrated forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214820563U (en) |
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2021
- 2021-03-29 CN CN202120635979.5U patent/CN214820563U/en active Active
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