CN113459382B - Forming die of synchronous upset compound die of three sides - Google Patents
Forming die of synchronous upset compound die of three sides Download PDFInfo
- Publication number
- CN113459382B CN113459382B CN202110926498.4A CN202110926498A CN113459382B CN 113459382 B CN113459382 B CN 113459382B CN 202110926498 A CN202110926498 A CN 202110926498A CN 113459382 B CN113459382 B CN 113459382B
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Classifications
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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
-
- 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
- B29C33/0038—Moulds or cores; Details thereof or accessories therefor with sealing means or the like
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Abstract
The invention discloses a forming die for synchronously overturning and closing three sides, wherein a left end and a right end of a connecting support plate are respectively formed with an overturning groove, and a front overturning groove is formed at the front end of the connecting support plate; the limiting device comprises a pair of side turning plates respectively rotatably arranged in the side turning grooves and a front turning plate rotatably arranged in the front turning grooves; the front overturning plate and the pair of side overturning plates are synchronously arranged in an overturning way; side pressing plates are vertically and elastically arranged on the right end face of the left side turnover plate and the left end face of the right side turnover plate respectively; a front pressing plate is vertically arranged on the rear end surface of the front turnover plate in a moving way; the lower end face of the side pressing plate is far away from one end of the side turning plate, and one end of the lower end face of the front pressing plate is far away from the front turning plate and is respectively and vertically moved to be provided with an abutting unit; the left end face and the right end face of the front pressing plate are respectively provided with a main driving plate; the front end face of the side pressing plate is provided with an auxiliary driving block.
Description
Technical Field
The invention relates to the technical field of forming dies, in particular to a forming die with three sides capable of synchronously overturning and closing.
Background
At present, when a small plastic foaming piece is formed, assembly line work is generally carried out, more than ten forming dies or even more than ten forming dies are fixedly connected on a conveyor belt, the working procedures of injecting foaming materials, closing dies, heating and foaming, opening dies and the like are required to be completed within a few seconds respectively, and particularly the foaming time is too long, so that the quality of a hard product is improved, however, the die closing and opening procedures of the dies in the prior art are complex, the occupied time is long, the production efficiency is influenced, the quality of the product is also influenced, in addition, the sealing performance of the existing dies after closing the dies is poor, and some foaming materials overflow at the joint of the upper die and the lower die, so that the density and the weight of the product are reduced.
Disclosure of Invention
The invention aims to solve the technical problems that the existing forming die is troublesome in die opening and closing operation and poor in sealing performance after die closing, and provides a forming die capable of synchronously overturning and closing at three sides.
The technical scheme for solving the technical problems is as follows: a molding die with three sides capable of synchronously overturning and closing the die comprises a die body and a limiting device; the die body comprises an upper die plate and a lower die plate; the rear ends of the upper template and the lower template are hinged into a whole; a forming cavity is formed on the upper end surface of the lower template; the lower ends of the left end face, the front end face and the right end face of the lower template are provided with connecting support plates; the left end and the right end of the connecting support plate are respectively provided with a side turning groove, and the front end of the connecting support plate is provided with a front turning groove; the limiting device comprises a pair of side turning plates respectively rotatably arranged in the side turning grooves and a front turning plate rotatably arranged in the front turning grooves; the front overturning plate and the pair of side overturning plates are synchronously arranged in an overturning way; side pressing plates are vertically and elastically arranged on the right end face of the left side turnover plate and the left end face of the right side turnover plate respectively; a front pressing plate is vertically arranged on the rear end surface of the front turnover plate in a moving way; the lower end face of the side pressing plate is far away from one end of the side turning plate, and one end of the lower end face of the front pressing plate is far away from the front turning plate and is respectively and vertically moved to be provided with an abutting unit; the left end face and the right end face of the front pressing plate are respectively provided with a main driving plate; an auxiliary driving block is formed on the front end face of the side pressing plate; when the pair of side inversion plates and the front inversion plate are vertically upward, the main driving plate is located directly above the sub driving block on the corresponding side.
As the preference of the technical proposal, the left end and the right end of the lower end surface of the connecting support plate are respectively formed with a pair of side lower support plates which are arranged symmetrically in front-back direction; the front end of the lower end surface of the connecting support plate is provided with a pair of front lower support plates which are symmetrically arranged left and right; a side center column is rotatably arranged between the pair of side lower support plates; the side inversion plate is fixed on the side central column; the front end of the side center post exceeds the front side lower supporting plate; the front end of the side central column is fixed with a driven bevel gear; a front center column is rotatably arranged between the pair of front lower support plates; the left end and the right end of the front center post exceed a pair of front lower support plates and are fixed with a drive bevel gear; the drive bevel gears mesh with the driven bevel gears on the respective sides.
As a preferable mode of the technical scheme, the abutting unit comprises an abutting support frame with a U-shaped opening arranged downwards; an abutting main shaft is pivoted between a pair of vertical parts abutting against the supporting frame; a plurality of evenly distributed idler wheels are fixed on the propping main shaft.
As the preferable of the technical proposal, a pair of symmetrically arranged vertical adjusting columns are formed against the upper end surface of the supporting frame; the vertical adjusting column vertically passes through the side pressing plate or the front pressing plate; the side pressing plate and the front pressing plate vertically penetrate through and are in threaded connection with vertical adjusting bolts; the bottom of the vertical adjusting bolt is pivoted on the upper end surface of the supporting frame.
As the optimization of the technical scheme, the left end and the right end of the front end face of the upper template are respectively provided with a turning handle.
As the preferable of the technical proposal, the upper part of the side inversion plate is formed with a vertical movement groove which penetrates left and right; a pair of vertical guide rods which are arranged in a front-back symmetrical manner are formed between the upper side wall and the lower side wall of the vertical moving groove; the side pressing plates are vertically sleeved on a pair of vertical guide rods at the corresponding sides; the lower part of the vertical guide rod is sleeved with a pressure spring; the upper end of the pressure spring is propped against the lower end face of the side pressure plate, and the lower end of the pressure spring is propped against the lower side wall of the vertical moving groove; the front side wall of the vertical moving groove is provided with a front perforation for the vertical movement of the auxiliary driving block.
As preferable of the above technical scheme, the upper part of the front overturning plate is formed with a front vertical moving groove penetrating left and right; the upper and lower side walls of the front vertical moving groove are formed with a pair of front vertical guide posts which are symmetrically arranged left and right; a rear guide groove penetrating front and back is formed on the rear side wall of the front vertical moving groove; a front guide block matched with the rear guide groove and the front vertical moving groove is formed on the rear end surface of the front pressing plate; the front guide block is vertically sleeved on the pair of front vertical guide posts; a pair of main driving plates formed on the left and right end surfaces of the front guide block, respectively; a main driving threaded rod is pivoted between the centers of the upper side wall and the lower side wall of the front vertical moving groove; the lead block is screwed on the main driving threaded rod; the upper end of the main driving threaded rod is fixed with a worm wheel; a worm is pivoted between the left upper corners of the front side wall and the rear side wall of the front vertical moving groove; the worm is meshed with the worm wheel; the front end of the worm exceeds the front end face of the front turnover plate and is fixed with a rotary handle.
As a preferable mode of the above technical scheme, a turnover handrail is fixed to an upper end face of the front turnover plate.
The invention has the beneficial effects that: simple structure, easy and quick operation, and good sealing performance of the mold closing of the forming mold.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic view of the structure of the section A-A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the structure of the section B-B of FIG. 1 according to the present invention.
In the figure, 10, a die body; 11. an upper template; 111. turning the handle; 12. a lower template; 120. a molding cavity; 13. a connecting support plate; 130. a front overturning groove; 131. a side overturning groove; 14. a front lower support plate; 15. a side lower support plate; 20. a limiting device; 21. a front roll-over plate; 210. a front vertical moving groove; 2100. a rear guide groove; 211. a front vertical guide post; 212. a front center pillar; 213. overturning the handrail; 22. a worm; 221. rotating the handle; 23. a main driving threaded rod; 231. a worm wheel; 24. a drive bevel gear; 25. a side inversion plate; 250. a vertical moving groove; 2500. front perforation; 251. a vertical guide rod; 26. a driven bevel gear; 27. a pressure spring; 28. a side pressure plate; 281. a sub driving block; 282. the support is propped against the support frame; 283. against the spindle; 284. a roller; 285. a vertical adjustment column; 286. a vertical adjusting bolt; 29. a front platen; 291. and a main driving plate.
Detailed Description
As shown in fig. 1 to 3, a molding die with three sides synchronously turning and closing comprises a die body 10 and a limiting device 20; the die body 10 includes an upper die plate 11 and a lower die plate 12; the rear ends of the upper and lower templates 11 and 12 are hinged into a whole; a forming cavity 120 is formed on the upper end surface of the lower template 12; the lower ends of the left end face, the front end face and the right end face of the lower template 12 are formed with a connecting support plate 13; the left end and the right end of the connecting support plate 13 are respectively formed with a rollover groove 131, and the front end is formed with a front rollover groove 130; the stopper 20 includes a pair of rollover plates 25 rotatably disposed in the rollover grooves 131, respectively, and a front rollover plate 21 rotatably disposed in the front rollover groove 130; the front inversion plate 21 and the pair of inversion plates 25 are arranged in a synchronous inversion manner; side pressing plates 28 are vertically and elastically arranged on the right end face of the left side turnover plate 25 and the left end face of the right side turnover plate 25 respectively; a front pressing plate 29 is vertically movably provided on the rear end surface of the front turnover plate 21; an abutting unit is respectively vertically moved at one end of the lower end surface of the side pressing plate 28 away from the side inversion plate 25 and one end of the lower end surface of the front pressing plate 29 away from the front inversion plate 21; main drive plates 291 are formed on the left and right end surfaces of the front platen 29, respectively; a secondary driving block 281 is formed on the front end surface of the side pressing plate 28; when the pair of side inversion plates 25 and the front inversion plate 21 are vertically upward, the main driving plate 291 is located directly above the sub driving block 281 on the respective sides.
As shown in fig. 1 to 3, a pair of side lower support plates 15 symmetrically arranged front and rear are respectively formed at left and right ends of a lower end surface of the connection support plate 13; the front end of the lower end surface of the connecting support plate 13 is formed with a pair of left and right symmetrically arranged front lower support plates 14; a side center post 252 is rotatably provided between the pair of side lower support plates 15; the side inversion plate 25 is fixed to the side center pillar 252; the front end of the side center pillar 252 exceeds the front side lower support plate 15; the front end of the side center post 252 is fixed with a driven bevel gear 26; a front center post 212 is rotatably provided between the pair of front lower support plates 14; the left and right ends of the front center post 212 exceed the pair of front lower support plates 14 and are fixed with the drive bevel gears 24; the drive bevel gears 24 mesh with corresponding side driven bevel gears 26.
As shown in fig. 1 to 3, the abutting unit includes an abutting support frame 282 in a shape of a U with an opening facing downward; an abutting spindle 283 is pivoted between a pair of vertical parts abutting the supporting frame 282; a plurality of evenly distributed rollers 284 are fixed against the main shaft 283.
As shown in fig. 1 to 3, a pair of vertically arranged adjusting posts 285 are formed to abut against the upper end surface of the support bracket 282; the vertical adjustment column 285 vertically passes through the side pressure plate 28 or the front pressure plate 29; the side pressing plate 28 and the front pressing plate 29 vertically penetrate through and are screwed with vertical adjusting bolts 286; the bottom of the vertical adjustment bolt 286 is pivotally connected to the upper end surface of the support bracket 282.
As shown in fig. 1 and 2, the left and right ends of the front end surface of the upper die plate 11 are formed with turning handles 111, respectively.
As shown in fig. 1 to 3, a vertically moving groove 250 penetrating from left to right is formed in the upper portion of the side inversion plate 25; a pair of vertical guide rods 251 symmetrically arranged front and back are formed between the upper and lower sidewalls of the vertical moving groove 250; a pair of vertical guide rods 251 vertically sleeved on the respective sides of the side pressure plates 28; the lower part of the vertical guide rod 251 is sleeved with a pressure spring 27; the upper end of the pressure spring 27 abuts against the lower end face of the side pressure plate 28, and the lower end abuts against the lower side wall of the vertical movement groove 250; a front penetration hole 2500 for vertically moving the sub driving block 281 is formed on a front sidewall of the vertical moving groove 250.
As shown in fig. 1 and 2, the front vertical movement groove 210 penetrating from left to right is formed at the upper portion of the front roll-over plate 21; the upper and lower sidewalls of the front vertical moving slot 210 are formed with a pair of front vertical guide posts 211 symmetrically disposed left and right; rear guide grooves 2100 penetrating front and rear are formed on the rear side wall of the front vertical movement groove 210; a front guide block which is matched with the rear guide groove 2100 and the front vertical moving groove 210 is formed on the rear end surface of the front pressing plate 29; the front guide blocks are vertically sleeved on a pair of front vertical guide posts 211; a pair of main driving plates 291 are formed on the left and right end surfaces of the leader block, respectively; a main driving threaded rod 23 is pivoted between the centers of the upper and lower side walls of the front vertical movement groove 210; the lead block is screwed on the main drive threaded rod 23; a worm wheel 231 is fixed at the upper end of the main driving threaded rod 23; a worm 22 is pivoted between the upper left corners of the front and rear side walls of the front vertical movement groove 210; the worm 22 is meshed with the worm wheel 231; the front end of the worm 22 exceeds the front end surface of the front roll-over plate 21 and a rotation handle 221 is fixed.
As shown in fig. 1 and 2, a roll-over handrail 213 is fixed to the upper end surface of the front roll-over plate 21.
The working principle of the forming die with three sides synchronously turning and closing;
in the initial state, the upper die plate 11 and the lower die plate 12 are separated, and the pair of side turning plates 25 and the front turning plate 21 are in a horizontal state;
during die assembly, the upper die plate 11 is turned forwards until being matched with the lower die plate 12, then the front turnover plate 21 is turned backwards, the pair of turnover plates 25 are turned inwards through bevel gear transmission until the front turnover plate 21 and the pair of turnover plates 25 are in a vertical state, at the moment, three abutting units are respectively positioned at the left upper part, the right upper part and the front upper part of the upper die plate 11, then an operator drives the front pressing plate 29 to vertically move downwards through the rotary handle 221, the worm 22, the worm wheel 231 and the main driving threaded rod 23, and drives the pair of side pressing plates 28 to synchronously and vertically descend through the pair of main driving plates 291 and the pair of auxiliary driving blocks 281, so that the three abutting units abut against the upper die plate 11, the upper die plate 11 and the lower die plate 12 are tightly matched, and the die assembly tightness of the forming die is good;
the vertical movement of the abutting unit relative to the side pressing plate 28 and the front pressing plate 29 can ensure that the abutting unit cannot interfere with the upper template 11 in the overturning process of the front overturning plate 21 and the pair of side overturning plates 25, and meanwhile, the condition that the abutting unit is not contacted with the upper end of the upper template 11 due to the level difference of the upper end surface of the upper template 11 can be avoided, so that the good sealing performance of the die assembly is further ensured;
the operation is simple and quick, and the mold closing tightness of the forming mold is good.
The foregoing is merely exemplary embodiments of the present invention, and those skilled in the art should not understand the present invention as being limited thereto, since modifications may be made in the specific embodiments and application scope of the present invention according to the concepts of the present invention.
Claims (1)
1. The utility model provides a three side synchronous upset matched molds's forming die which characterized in that: comprises a die body (10) and a limiting device (20); the die body (10) comprises an upper die plate (11) and a lower die plate (12); the rear ends of the upper template (11) and the lower template (12) are hinged into a whole; a forming cavity (120) is formed on the upper end surface of the lower template (12); the lower ends of the left end face, the front end face and the right end face of the lower template (12) are formed with a connecting support plate (13); the left end and the right end of the connecting support plate (13) are respectively provided with a rollover groove (131) and the front end is provided with a front rollover groove (130); the limiting device (20) comprises a pair of side turning plates (25) rotatably arranged in the side turning grooves (131) and a front turning plate (21) rotatably arranged in the front turning groove (130); the front overturning plate (21) and the pair of overturning plates (25) are synchronously overturned; a side pressing plate (28) is vertically and elastically arranged on the right end surface of the left side turnover plate (25) and the left end surface of the right side turnover plate (25) respectively; a front pressing plate (29) is vertically arranged on the rear end surface of the front turnover plate (21) in a moving way; an abutting unit is respectively and vertically arranged at one end of the lower end surface of the side pressing plate (28) far away from the side turning plate (25) and one end of the lower end surface of the front pressing plate (29) far away from the front turning plate (21); main driving plates (291) are respectively formed on the left end face and the right end face of the front pressing plate (29); a secondary driving block (281) is formed on the front end surface of the side pressing plate (28); when the pair of side inversion plates (25) and the front inversion plate (21) are vertically upward, the main drive plate (291) is located directly above the sub drive block (281) on the corresponding side;
a pair of side lower support plates (15) which are symmetrically arranged front and back are respectively formed at the left end and the right end of the lower end surface of the connecting support plate (13); the front end of the lower end surface of the connecting support plate (13) is provided with a pair of front lower support plates (14) which are symmetrically arranged left and right; a side center column (252) is rotatably arranged between the pair of side lower support plates (15); the side inversion plate (25) is fixed on the side central column (252); the front end of the side center column (252) exceeds the front side lower support plate (15); the front end of the side central column (252) is fixed with a driven bevel gear (26); a front center column (212) is rotatably arranged between the pair of front lower support plates (14); the left and right ends of the front center column (212) exceed a pair of front lower support plates (14) and are fixed with a drive bevel gear (24); the drive bevel gears (24) are meshed with the driven bevel gears (26) on the corresponding sides;
the upper part of the side inversion plate (25) is provided with a vertical movement groove (250) which penetrates left and right; a pair of vertical guide rods (251) which are symmetrically arranged front and back are formed between the upper side wall and the lower side wall of the vertical moving groove (250); the side pressing plates (28) are vertically sleeved with a pair of vertical guide rods (251) on the corresponding sides; the lower part of the vertical guide rod (251) is sleeved with a pressure spring (27); the upper end of the pressure spring (27) is propped against the lower end face of the side pressure plate (28), and the lower end of the pressure spring is propped against the lower side wall of the vertical moving groove (250); a front perforation (2500) for the vertical movement of the auxiliary driving block (281) is formed on the front side wall of the vertical movement groove (250);
the abutting unit comprises an abutting support frame (282) with a U-shaped opening arranged downwards; an abutting main shaft (283) is pivoted between a pair of vertical parts of the abutting support frame (282); a plurality of evenly distributed rollers (284) are fixed on the propping main shaft (283);
a pair of symmetrically arranged vertical adjusting posts (285) are formed against the upper end surface of the supporting frame (282); the vertical adjusting column (285) vertically passes through the side pressing plate (28) or the front pressing plate (29); the side pressing plate (28) and the front pressing plate (29) vertically penetrate through and are in threaded connection with vertical adjusting bolts (286); the bottom of the vertical adjusting bolt (286) is pivoted on the upper end surface of the supporting frame (282);
the left end and the right end of the front end surface of the upper template (11) are respectively formed with a turning handle (111);
the upper part of the front turnover plate (21) is provided with a front vertical moving groove (210) which penetrates left and right; a pair of front vertical guide posts (211) which are symmetrically arranged left and right are formed on the upper side wall and the lower side wall of the front vertical moving groove (210); a rear guide groove (2100) penetrating front and rear is formed on the rear side wall of the front vertical moving groove (210); a front guide block matched with the rear guide groove (2100) and the front vertical moving groove (210) is formed on the rear end surface of the front pressing plate (29); the front guide blocks are vertically sleeved on a pair of front vertical guide posts (211); a pair of main driving plates (291) formed on the left and right end surfaces of the leader block, respectively; a main driving threaded rod (23) is pivoted between the centers of the upper side wall and the lower side wall of the front vertical moving groove (210); the lead block is screwed on the main driving threaded rod (23); the upper end of the main driving threaded rod (23) is fixed with a worm wheel (231); a worm (22) is pivoted between the left upper corners of the front side wall and the rear side wall of the front vertical moving groove (210); the worm (22) is meshed with the worm wheel (231); the front end of the worm (22) exceeds the front end surface of the front overturning plate (21) and is fixed with a rotary handle (221);
the upper end surface of the front turnover plate (21) is fixed with a turnover handrail (213);
during die assembly, the upper die plate (11) is turned forward until die assembly is performed with the lower die plate (12), then the front turnover plate (21) is turned backwards, through bevel gear transmission, the pair of side turnover plates (25) are turned inwards until the front turnover plate (21) and the pair of side turnover plates (25) are in a vertical state, at the moment, three abutting units are respectively positioned at the left upper part, the right upper part and the front upper part of the upper die plate (11), then an operator drives the front pressing plate (29) to vertically move downwards through the rotary handle (221), the worm (22), the worm wheel (231) and the main driving threaded rod (23), and drives the pair of side pressing plates (28) to vertically descend synchronously through the pair of main driving plates (291) and the pair of auxiliary driving blocks (281), so that the three abutting units abut against the upper die plate (11), and the upper die plate (11) are tightly die assembly and the lower die plate (12) are tightly die assembly, and die assembly sealing performance is good.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110926498.4A CN113459382B (en) | 2021-08-12 | 2021-08-12 | Forming die of synchronous upset compound die of three sides |
| PCT/CN2022/098866 WO2023016081A1 (en) | 2021-08-12 | 2022-06-15 | Forming mold capable of three-side simultaneous overturning and mold closing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110926498.4A CN113459382B (en) | 2021-08-12 | 2021-08-12 | Forming die of synchronous upset compound die of three sides |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113459382A CN113459382A (en) | 2021-10-01 |
| CN113459382B true CN113459382B (en) | 2023-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110926498.4A Active CN113459382B (en) | 2021-08-12 | 2021-08-12 | Forming die of synchronous upset compound die of three sides |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113459382B (en) |
| WO (1) | WO2023016081A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113459382B (en) * | 2021-08-12 | 2023-09-01 | 浙江天台祥和实业股份有限公司 | Forming die of synchronous upset compound die of three sides |
| CN114290595A (en) * | 2021-12-20 | 2022-04-08 | 安徽鲲鹏装备模具制造有限公司 | Side plate limiting and locking mechanism based on automatic box body foaming top overturning mechanism |
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- 2021-08-12 CN CN202110926498.4A patent/CN113459382B/en active Active
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| CN204054551U (en) * | 2014-07-18 | 2014-12-31 | 中山市东升镇铸友设备制造厂 | A kind of locked mode plate overturn structure |
| CN109049477A (en) * | 2018-09-17 | 2018-12-21 | 张家港力勤机械有限公司 | A kind of polyurethane foam line |
| CN110406078A (en) * | 2019-07-18 | 2019-11-05 | 张�浩 | A kind of inlet manifold locating turning device easy to process |
| CN112677393A (en) * | 2021-01-26 | 2021-04-20 | 陕西天翌天线股份有限公司 | Mold opening and overturning device and overturning method |
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| Publication number | Publication date |
|---|---|
| WO2023016081A1 (en) | 2023-02-16 |
| CN113459382A (en) | 2021-10-01 |
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