CN115302666B - Quick-change die for foam molding machine - Google Patents
Quick-change die for foam molding machine Download PDFInfo
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- CN115302666B CN115302666B CN202211025819.4A CN202211025819A CN115302666B CN 115302666 B CN115302666 B CN 115302666B CN 202211025819 A CN202211025819 A CN 202211025819A CN 115302666 B CN115302666 B CN 115302666B
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- fixedly connected
- replacement
- die
- limiting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/58—Moulds
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a quick replacement die for a foam molding machine, which relates to the technical field of foam molding machines, and solves the technical problems that when a die core is replaced, the die core cannot be well guided and positioned, so that deviation occurs in the installation process, further influence is caused on the integral installation, the replacement die core is quickly installed through a set replacement die frame assembly, and then the installed replacement die core is supported by a limit support plate in sliding connection between the replacement die frame assemblies, so that the elastic force of a spring is utilized to provide a supporting force for the replacement die core, the integral damage of the replacement die frame assembly due to the fact that the replacement die core is large in mass is avoided, the limit guide effect is performed on the replacement die core by utilizing a limit groove and a limit baffle plate, and the limit guide is further performed by matching with a limit clamp plate.
Description
Technical Field
The invention relates to the technical field of foam molding machines, in particular to a quick replacement die for a foam molding machine.
Background
The foam plastic forming machine is a common foam plastic machine, is generally used for manufacturing polystyrene foam plastic plates, and is currently available on the market, and the foam plastic forming machine is formed by filling raw materials into a mould and then introducing steam, so that different sets of moulds are needed to be replaced on the same forming machine for different products.
According to the patent application No. cn201811392072.X, it appears that the patent comprises: the device comprises a frame, a fixed die mounting seat arranged on the frame, a movable die mounting seat which is opposite to the fixed die mounting seat, and a driving device arranged on the frame, wherein the driving device drives the movable die mounting seat to be close to the fixed die mounting seat or far away from the fixed die mounting seat; the foam plastic molding detachable mold structure comprises a fixed mold core and a movable mold core, wherein the fixed mold core is detachably connected with the fixed mold mounting seat, the movable mold core is detachably connected with the movable mold mounting seat, the mold is detached by the foam plastic molding detachable mold structure, the fixed mold core and the movable mold core are detachably connected with the fixed mold mounting seat, and the movable mold core and the movable mold mounting seat are detachably connected, so that when foam plastic products with various specifications and different shapes are required to be molded, only the different movable mold cores and the fixed mold cores are required to be replaced, and the foam plastic molding is not required to be performed on different foam plastic molding machines, thereby reducing the production cost of foam plastic molding and improving the production efficiency of foam plastic molding; when the die is replaced, the die core is large in size, and if the die core cannot be well limited and guided during replacement, the mounting dislocation can occur, and the overall mounting progress can be further influenced.
Disclosure of Invention
The invention aims to provide a quick-change die for a foam molding machine, which solves the following technical problems:
when the die core is replaced, the guide positioning function cannot be well performed on the die core, so that deviation occurs in the installation process, and further the integral installation is affected.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides a quick replacement mould for bubble plastic make-up machine, includes the installation base, the top both sides of installation base are fixedly connected with support column one and support column two respectively, fixedly connected with bracing piece between support column one and the support column two, sliding connection has a replacement mould mechanism on the bracing piece, utilize the bracing piece come to carry out the supporting role to the replacement mould mechanism, can utilize the bracing piece to conveniently slide to change mould mechanism simultaneously, the replacement mould mechanism includes the replacement mould frame subassembly with bracing piece sliding connection, and the replacement mould frame subassembly is concave type setting, the inboard sliding connection of the replacement mould frame subassembly that concave type set has a replacement mould core, the inboard fixedly connected with of replacement mould frame subassembly is a plurality of spacing joint boards, utilize a plurality of spacing joint boards that the size is the same to carry out spacing guide action to the replacement mould core of installation to avoid changing the mould core and take place the skew in the installation process, further can lead to causing the influence to the whole installation process, the inboard bottom of the concave type setting of replacement mould frame subassembly is connected with spacing backup pad from top to bottom, and the both ends of spacing backup pad and the replacement mould frame subassembly that concave type set up are concave type, and the replacement mould frame subassembly is connected with the sliding connection of two sides of the replacement mould frame subassembly and the replacement mould core that the whole is connected with the sliding connection in the installation base through the sliding connection of the connection piece, the replacement mould core reduces the whole in the sliding connection with the installation base and the sliding connection has a friction in the course to change mould;
the utility model provides a change mould core includes mould core main part board, one side fixedly connected with mould core main part of mould core main part board, the top fixedly connected with of mould core main part board connects the handle, utilizes the handle to fix when the installation and carries out the pulling action, provides a supporting point and promotes to whole change mould core, the equal fixedly connected with spacing lug in both sides of mould core main part board, a plurality of the equal fixedly connected with spacing bump in both sides of spacing lug, spacing bump that spacing lug both sides set up comes into contact with spacing joint board to utilize spacing bump to increase the friction when contacting with spacing joint board, come further carry out spacing effect to the installation of changing the mould core.
As a further scheme of the invention: the die replacing frame assembly comprises a mounting frame main body which is in sliding connection with the supporting rods, fixing rods are fixedly connected to the inner portions of two sides of the mounting frame main body, springs are fixedly connected to the upper portions of the tops of the fixing rods, and the springs can be stretched to further generate reverse force to lift the limiting supporting plates in the working process, so that the die replacing cores placed on the limiting supporting plates are buffered and supported.
As a further scheme of the invention: the inside both sides of mounting bracket main part are equal fixedly connected with gag lever post, two equal sliding connection has the sliding block on the dead lever, the top of two sliding blocks and the bottom fixed connection of spring, and two sliding blocks pass through connecting piece and gag lever post sliding connection, the bottom fixedly connected with limiting plate of mounting bracket main part inner chamber is connected with the sliding block and the gag lever post through the connecting piece, utilizes the gag lever post to carry out spacing effect to the gliding sliding block to improve the gliding stability of sliding block, and the top fixed connection of gag lever post and bottom limiting plate.
As a further scheme of the invention: the utility model discloses a mould frame assembly sliding connection's backup pad, including the backup pad main part with change mould frame assembly sliding connection, the spacing groove has been seted up at the top of backup pad main part, utilizes the spacing groove to carry out spacing effect to the change mould core bottom of installation to come to lead to the change mould core installation, avoid appearing the deviation of position when the installation, influence to whole installation, the top fixedly connected with limit baffle of backup pad main part, the both sides setting that the connection handle is located mounting bracket main part top carry out spacing effect to the change mould core of installation.
As a further scheme of the invention: the installation base comprises an installation base main body, the top of installation base main body has been seted up the mounting groove, the equal fixedly connected with of inside of mounting groove places the pole, two the equal sliding connection in surface of placing the pole has the connecting block, and two connecting blocks and sliding base fixed connection drive the removal of changing mould mechanism through the slip of connecting block to reduce the resistance of changing mould mechanism and removing.
As a further scheme of the invention: one side fixedly connected with fixed bolster of support column one, one side fixedly connected with pneumatic cylinder of support column two, and one side and the change mould mechanism fixed connection of pneumatic cylinder.
As a further scheme of the invention: the die frame replacement assembly is concave as a whole, a through groove is formed in one side of the die frame replacement assembly, and the limiting support plate is in sliding connection with the through groove.
As a further scheme of the invention: the diameter of changing the mould core bottom and the diameter of spacing groove mutually match, set up the spacing groove of mutually matching and carry out spacing effect for better to changing the mould core to the convenience is carrying out the effect of direction location to changing the mould core when the installation, and dislocation condition when avoiding appearing the installation causes the influence to follow-up work, and the both ends and the dead lever fixed connection of limiting plate.
The invention has the beneficial effects that:
1. the quick installation is carried out to the replacement mould core through the replacement mould frame subassembly that sets up, secondly, utilize the spacing backup pad of sliding connection between the replacement mould frame subassembly to support the replacement mould core of installation, thereby utilize the elasticity effect of spring to provide a holding power to the replacement mould core, avoid direct mount because the great reason of replacement mould core quality to cause the damage to the replacement mould frame subassembly is whole, carry out spacing oriented effect when utilizing spacing groove and limit baffle to the replacement mould core installation, cooperate spacing joint board to come further spacing oriented, thereby guarantee can not appear the skew of installation when installing the replacement mould core, avoid causing the influence to the installation.
2. The sliding base that sets up provides holding power to the change mould mechanism in the course of the work, and secondly utilizes the sliding base to reduce the frictional force of sliding in-process with being connected of placing the pole to make the change mould mechanism remove more smooth and easy, utilize the spacing bump that sets up to increase simultaneously with spacing joint board between the frictional force of installation, further improve the stability of installation.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic perspective view of a foam molding machine according to the present invention;
FIG. 2 is a schematic perspective view of a mold changing mechanism according to the present invention;
FIG. 3 is a schematic perspective view of a mold frame replacement assembly according to the present invention;
FIG. 4 is a schematic perspective view of a replacement mold core according to the present invention;
FIG. 5 is a schematic cross-sectional view of a replacement mold frame according to the present invention;
FIG. 6 is a schematic perspective view of a spacing support plate of the present invention;
fig. 7 is a schematic perspective view of the mounting base of the present invention.
In the figure: 1. a mounting base; 11. a mount main body; 12. a mounting groove; 13. placing a rod; 14. a connecting block; 2. a first support column; 3. a second support column; 4. a support rod; 5. replacing the mold mechanism; 51. replacing the mold frame assembly; 511. a mounting rack main body; 512. a fixed rod; 513. a spring; 514. a sliding block; 515. a limit rod; 516. a limiting plate; 53. replacing the mold core; 531. a die core body plate; 532. a mold core body; 533. a connecting handle; 534. a limit bump; 535. limiting protruding points; 54. a limit clamping plate; 55. a limit support plate; 551. a support plate main body; 552. a limit groove; 553. a limit baffle; 56. a sliding base; 57. a through groove; 6. fixing the template; 7. and a hydraulic cylinder.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 7, the present invention is a quick-change mold for a foam molding machine, comprising a mounting base 1, a fixed mold plate 6 fixedly connected to one side of a first support column 2, a hydraulic cylinder 7 fixedly connected to one side of a second support column 3, and a mold-changing mechanism 5 fixedly connected to one side of the hydraulic cylinder 7, wherein the mounting base 1 comprises a mounting base body 11, a mounting groove 12 is provided at the top of the mounting base body 11, a placement rod 13 is fixedly connected to the inside of the mounting groove 12, connecting blocks 14 are slidingly connected to the surfaces of the two placement rods 13, the two connecting blocks 14 are fixedly connected to a sliding base 56, the mold-changing mechanism 5 is driven to move by sliding the connecting blocks 14, thereby reducing the resistance of the mold-changing mechanism 5, the first support column 2 and the second support column 3 are fixedly connected to both sides of the top of the mounting base 1, a support rod 4 is fixedly connected between the support column I2 and the support column II 3, a replacement mould mechanism 5 is connected on the support rod 4 in a sliding manner, the replacement mould mechanism 5 is supported by the support rod 4, meanwhile, the replacement mould mechanism 5 can slide by the support rod 4, the replacement mould mechanism 5 comprises a replacement mould frame assembly 51 which is connected with the support rod 4 in a sliding manner, the whole replacement mould frame assembly 51 is concave, one side of the concave type of the replacement mould frame assembly 51 is provided with a through groove 57, a limit support plate 55 is connected with the through groove 57 in a sliding manner, the replacement mould frame assembly 51 comprises a mounting frame main body 511 which is connected with the support rod 4 in a sliding manner, limit rods 515 are fixedly connected on two sides of the inside of the mounting frame main body 511, sliding blocks 514 are connected on two fixing rods 512 in a sliding manner, the tops of the two sliding blocks 514 are fixedly connected with the bottoms of springs 513, and two sliding blocks 514 are connected with the limiting rod 515 in a sliding way through a connecting piece, the bottom of the inner cavity of the mounting frame main body 511 is fixedly connected with a limiting plate 516, the sliding blocks 514 are connected with the limiting rod 515 through the connecting piece, the limiting rod 515 is utilized to limit the sliding blocks 514, so that the sliding stability of the sliding blocks 514 is improved, the limiting rod 515 is fixedly connected with the top of the bottom limiting plate 516, the fixing rods 512 are fixedly connected with the inside of two sides of the mounting frame main body 511, the springs 513 are fixedly connected with the top of the tops of the two fixing rods 512, the springs 513 can be stretched by the further springs 513 to generate a reverse force to lift the limiting support plate 55 in the working process, the replacement die core 53 placed on the limiting support plate 55 is subjected to a buffer supporting effect, the replacement die frame assembly 51 is arranged in a concave mode, the inner side of the concave replacement mold frame assembly 51 is slidably connected with a replacement mold core 53, the diameter of the bottom of the replacement mold core 53 is matched with the diameter of the limiting groove 552, the mutually matched limiting groove 552 is arranged to better limit the replacement mold core 53, so that the replacement mold core 53 is conveniently guided and positioned during installation, the influence on the follow-up operation caused by the dislocation condition during installation is avoided, the two ends of the limiting plate 516 are fixedly connected with the fixing rod 512, the inner side of the replacement mold frame assembly 51 is fixedly connected with a plurality of limiting clamping plates 54, the limiting guide effect is carried out on the installed replacement mold core 53 by utilizing the plurality of limiting clamping plates 54 with the same size, the deviation of the installation position of the replacement mold core 53 in the installation process is avoided, the influence on the whole installation process is further caused, the limiting support plate 55 is connected to the inner bottom of the concave type structure of the replacement mold frame assembly 51 in a vertical sliding manner, the limiting support plate 55 comprises a support plate main body 551 which is connected with the replacement mold frame assembly 51 in a sliding manner, a limiting groove 552 is formed in the top of the support plate main body 551, the bottom of the installed replacement mold core 53 is limited by the limiting groove 552, so that the installation of the replacement mold core 53 is guided, the position deviation during the installation is avoided, the whole installation is influenced, the top of the support plate main body 551 is fixedly connected with a limiting baffle 553, connecting handles 533 are arranged on two sides of the top of the installation frame main body 511, the installed replacement mold core 53 is limited, two ends of the limiting support plate 55 are connected with two sides of the concave type structure of the replacement mold frame assembly 51 in a sliding manner, the replacement mold core 53 is supported by the vertical sliding of the replacement mold frame assembly 51, the bottom of the replacement mold frame assembly 51 is fixedly connected with a sliding base 56, and the friction generated in the moving process of the replacement mold mechanism 5 is reduced by the mutual matching of the sliding base 56 and the connecting block 14;
the replacement mold core 53 comprises a mold core main body plate 531, one side of the mold core main body plate 531 is fixedly connected with a mold core main body 532, the top of the mold core main body plate 531 is fixedly connected with a connecting handle 533, a fixed lifting action is performed by utilizing the connecting handle 533 during installation, a supporting point is provided for lifting the whole replacement mold core 53, both sides of the mold core main body plate 531 are fixedly connected with limit convex blocks 534, both sides of the plurality of limit convex blocks 534 are fixedly connected with limit convex blocks 535, the limit convex blocks 535 arranged on both sides of the limit convex blocks 534 are contacted with the limit clamping plate 54, friction when the limit convex blocks 535 are used for increasing contact with the limit clamping plate 54 is further utilized for limiting the installation of the replacement mold core 53, the replacement mold core 53 is rapidly installed by the set replacement mold frame assembly 51, secondly, the limit supporting plate 55 which is in sliding connection with the replacement die frame components 51 is utilized to support the installed replacement die core 53, so that the elastic force of the spring 513 is utilized to provide a supporting force for the replacement die core 53, the damage to the whole replacement die frame components 51 caused by the large mass of the replacement die core 53 due to direct installation is avoided, the limit groove 552 and the limit baffle 553 are utilized to perform limit guiding function when the replacement die core 53 is installed, the limit clamping plate 54 is matched to further perform limit guiding, the installation deviation can not occur when the replacement die core 53 is installed, the influence on the installation process is avoided, the supporting force is provided for the replacement die mechanism 5 in the working process through the arranged sliding base 56, the friction force in the sliding process is reduced by the connection of the sliding base 56 and the placing rod 13, thereby make the change mould mechanism 5 remove more smoothly, the colleague utilizes the spacing bump 535 that sets up to increase with spacing joint board 54 between the frictional force of installation, further improves the stability of installation.
The working principle of the invention comprises the following steps
Step one: when the replacement mold mechanism 5 is replaced, the connecting handle 533 is hooked by the lifting device, then the connecting handle 533 is lifted upwards, and at this time, the whole replacement mold core 53 is separated from the whole replacement mold frame assembly 51 upwards, so that the whole replacement mold frame assembly 51 is replaced;
step two: during installation, the limiting protruding blocks 534 and the limiting protruding points 535 are utilized to mutually clamp and slide with the limiting clamping plates 54 on two sides of the inner part of the replacement die frame assembly 51, the further replacement die core 53 is in contact with the limiting grooves 552, so that the bottom of the replacement die core 53 is subjected to limiting operation by the limiting grooves 552, the limiting supporting plate 55 descends between the replacement die frame assemblies 51 along with the descending of the replacement die core 53, the two sliding blocks 514 are driven to slide on the fixed rods 512 while the limiting supporting plate 55 descends, the sliding blocks 514 are utilized to drive the springs 513 on the fixed rods 512 to stretch, and the rebound force in the stretching process of the springs 513 is utilized to support the replacement die core 53 on the limiting supporting plate 55;
step three: when the whole of the limit supporting plate 55 descends to the top of the limit plate 516, the limit supporting plate 55 at this time stops descending and supports the whole of the replacement die core 53 by using the limit plate 516, meanwhile, the sliding block 514 slides on the limit rod 515 by using the connecting block, and the limiting effect is performed on the sliding block 514 by using the limit rod 515, so that the installation process of the whole replacement die mechanism 5 is completed.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (1)
1. The quick replacement die for the foam molding machine comprises a mounting base, wherein a first support column and a second support column are fixedly connected to the top of the mounting base, and the quick replacement die is characterized in that a support rod is fixedly connected between the first support column and the second support column, a replacement die mechanism is connected to the support rod in a sliding manner, the replacement die mechanism comprises a replacement die frame assembly which is connected with the support rod in a sliding manner, a replacement die core is connected to the inner side of the replacement die frame assembly in a sliding manner, a plurality of limiting clamping plates are fixedly connected to the inner side of the replacement die frame assembly, a limiting support plate is connected to the bottom of the inner side of the replacement die frame assembly in a sliding manner, and a sliding base is fixedly connected to the bottom of the replacement die frame assembly;
the replacing die core comprises a die core main body plate, one side of the die core main body plate is fixedly connected with a die core main body, the top of the die core main body plate is fixedly connected with a connecting handle, both sides of the die core main body plate are fixedly connected with limiting convex blocks, and both sides of the limiting convex blocks are fixedly connected with limiting convex points;
the die replacing frame assembly comprises a mounting frame main body which is in sliding connection with the supporting rods, fixing rods are fixedly connected to the inside of two sides of the mounting frame main body, and springs are fixedly connected to the tops of the two fixing rods;
the two sides of the inner part of the mounting frame main body are fixedly connected with limiting rods, the two fixing rods are connected with sliding blocks in a sliding manner, the two sliding blocks are connected with the limiting rods in a sliding manner through connecting pieces, and the bottom of the inner cavity of the mounting frame main body is fixedly connected with a limiting plate;
the limiting support plate comprises a support plate main body which is in sliding connection with the replacement die frame assembly, a limiting groove is formed in the top of the support plate main body, and a limiting baffle is fixedly connected to the top of the support plate main body;
the mounting base comprises a mounting base main body, a mounting groove is formed in the top of the mounting base main body, the inside of the mounting groove is fixedly connected with a placing rod, and the surfaces of the two placing rods are slidably connected with connecting blocks;
one side of the first support column is fixedly connected with a fixed template, one side of the second support column is fixedly connected with a hydraulic cylinder, and one side of the hydraulic cylinder is fixedly connected with a die replacement mechanism;
the whole die replacing frame assembly is concave, a through groove is formed in one side of the concave die replacing frame assembly, and the limiting support plate is in sliding connection with the through groove;
the diameter of the bottom of the replacement die core is matched with the diameter of the limiting groove, and the two ends of the limiting plate are fixedly connected with the fixing rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211025819.4A CN115302666B (en) | 2022-08-25 | 2022-08-25 | Quick-change die for foam molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211025819.4A CN115302666B (en) | 2022-08-25 | 2022-08-25 | Quick-change die for foam molding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115302666A CN115302666A (en) | 2022-11-08 |
| CN115302666B true CN115302666B (en) | 2023-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211025819.4A Active CN115302666B (en) | 2022-08-25 | 2022-08-25 | Quick-change die for foam molding machine |
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| CN (1) | CN115302666B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5096404A (en) * | 1990-10-31 | 1992-03-17 | At&T Bell Laboratories | Quick mold change arrangement for injection molding machines |
| WO2013158472A1 (en) * | 2012-04-20 | 2013-10-24 | David Frost | Quick change mold system |
| KR101434211B1 (en) * | 2014-03-03 | 2014-08-27 | (주)이피엠테크 | Mold assembly |
| CN108274677A (en) * | 2018-02-13 | 2018-07-13 | 烟台裕华液力机械有限公司 | A kind of quick die change device and the foam forming machine with quick die change device |
| CN109333909B (en) * | 2018-11-21 | 2021-03-02 | 宁夏永标实业有限公司 | Foam plastic molding detachable die structure |
| CN109927231A (en) * | 2019-04-01 | 2019-06-25 | 中山胡氏机械设备有限公司 | A kind of quick die-filling foamed molding machine |
| CN213830007U (en) * | 2020-10-28 | 2021-07-30 | 无锡格利斯环保科技有限公司 | Outer supporting assembly of foam plastic forming die |
| CN214687455U (en) * | 2020-12-18 | 2021-11-12 | 深圳市铭力模具制品有限公司 | Mold blank structure with replaceable mold core |
| CN214645482U (en) * | 2021-04-09 | 2021-11-09 | 迪米精密科技(东莞)有限公司 | But mould embryo structure of quick replacement mold core |
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2022
- 2022-08-25 CN CN202211025819.4A patent/CN115302666B/en active Active
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