CN111136884A - Building blocks toy injection mold's rotation type demoulding mechanism - Google Patents
Building blocks toy injection mold's rotation type demoulding mechanism Download PDFInfo
- Publication number
- CN111136884A CN111136884A CN202010114148.3A CN202010114148A CN111136884A CN 111136884 A CN111136884 A CN 111136884A CN 202010114148 A CN202010114148 A CN 202010114148A CN 111136884 A CN111136884 A CN 111136884A
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- China
- Prior art keywords
- plate
- push
- fixed
- die
- fixing plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/52—Sports equipment ; Games; Articles for amusement; Toys
- B29L2031/5209—Toys
Abstract
The invention relates to the technical field of toy mould structures, in particular to a rotary demoulding mechanism of a building block toy injection mould, wherein a concave template is fixed on a fixed mould fixing plate; a push plate guide column is fixed between the movable mould fixing plate and the bottom plate; the push plate guide post is connected with the push plate in a sliding way; the outer body of the sliding sleeve is matched with the guide hole; the sliding sleeve is embedded outside the guide hole; an open slot is formed in the inner side wall of the guide hole; the other end of the sliding block penetrates through the open slot and then is rotatably connected with the sliding sleeve; the screw rod is in threaded connection with the threaded sleeve; the threaded sleeve is rotationally connected with the rotating seat; the rotating seat is hinged with the connecting seat; the connecting seat is rotatably connected with the push-out plate. When the building block pushing mechanism is used, the initial angle of the mold core can be adjusted, the dislocation phenomenon after the building blocks are spliced can be prevented, the rotating speed of the mold core can be matched with the pushing speed of the pushing plate after adjustment, the rotating action of the mold core and the pushing action of the pushing plate both use the same power mechanism, and the power cost is reduced.
Description
Technical Field
The invention relates to the technical field of toy mold structures, in particular to a rotary demolding mechanism of an injection mold of a building block toy.
Background
The toy building blocks are used for developing brains of children, and the connection modes of the toy building blocks comprise pin hole connection, turn-buckle connection and threaded connection; the building blocks with buckles or internal threads are subjected to automatic common demoulding by adopting a push plate combined with a rotary die core; however, the structure for driving the mold core to rotate generally adopts gear connection, although the gear connection requires a small space, an external power device is required, the rotating speed of the gear is matched with the speed of the push plate, once the mold core connected with the gear is positioned, the angle of the inner thread of the mold core connected with the gear cannot be adjusted, otherwise, the building blocks can be pushed to be damaged; and some need higher to the position precision of screw thread initial point, otherwise the building blocks can appear misplacing after splicing.
Disclosure of Invention
The invention aims to provide a rotary demolding mechanism of an injection mold of a building block toy, aiming at the defects and shortcomings of the prior art.
In order to achieve the purpose, the invention adopts the technical scheme that:
the invention relates to a rotary demoulding mechanism of an injection mould of a building block toy, which comprises a fixed mould base plate, a mould core movable mould fixing plate, a push plate, a connecting plate, a bolt, a bottom plate and a fixed mould fixing plate fixed on the fixed mould base plate; a concave template is fixed on the fixed die fixing plate; two parallel cushion blocks are fixedly arranged between the movable mould fixing plate and the bottom plate; a push-out plate is arranged between the two cushion blocks; a push rod is fixed on the push-out plate; the push rod penetrates through the movable mold fixing plate and is fixedly connected with the push plate; a push plate guide column is fixed between the movable mould fixing plate and the bottom plate; the push plate guide column is connected with the push plate in a sliding manner; a movable mould guide post is fixed on the movable mould fixing plate; the movable die guide column sequentially penetrates through the push plate, the concave die plate and the fixed die fixing plate; the push plate, the concave template and the fixed die fixing plate are all in sliding connection with the guide post of the movable die;
a bearing is arranged on the movable mould fixing plate; the die core is fixed in the inner ring of the bearing; the outer ring of the bearing is fixed on the movable die fixing plate; one end of the die core penetrates through the movable die fixing plate and then is fixedly connected with the connecting plate; the other end of the die core penetrates through the push plate and then is inserted into a forming cavity of the concave die plate; a connecting rod assembly is arranged between the push-out plate and the connecting plate; a guide hole is formed in the side surface of the connecting plate; the guide hole extends along the radial direction of the push-out plate; the tail end of the guide hole is provided with a threaded hole matched with the bolt; the bolt is in threaded connection with the threaded hole; the outer body of the bolt is sleeved with a sliding sleeve; the sliding sleeve is rotatably connected with the outer body of the bolt; the outer body of the sliding sleeve is matched with the guide hole; the sliding sleeve is embedded outside the guide hole; an open slot is formed in the inner side wall of the guide hole;
the connecting rod component comprises a sliding block, a screw rod, a threaded sleeve, a rotating seat and a connecting seat; the thickness of the sliding block is equal to the width of the open slot; one end of the sliding block is hinged with one end of the screw rod; the other end of the sliding block penetrates through the open slot and then is rotatably connected with the sliding sleeve; the screw rod is in threaded connection with the threaded sleeve; the threaded sleeve is rotationally connected with the rotating seat; the rotating seat is hinged with the connecting seat; the connecting seat is rotatably connected with the push-out plate.
Further, the number of the push plate guide posts is four.
Further, the bolt is a star handle bolt.
After adopting the structure, the invention has the beneficial effects that: the rotary demoulding mechanism of the building block toy injection mould, disclosed by the invention, is characterized in that a concave template is fixed on a fixed die fixing plate; two parallel cushion blocks are fixedly arranged between the movable mould fixing plate and the bottom plate; a push-out plate is arranged between the two cushion blocks; a push rod is fixed on the push-out plate; the push rod penetrates through the movable mold fixing plate and is fixedly connected with the push plate; a push plate guide column is fixed between the movable mould fixing plate and the bottom plate; the push plate guide post is connected with the push plate in a sliding way; a movable mould guide post is fixed on the movable mould fixing plate; the movable mould guide post sequentially penetrates through the push plate, the concave template and the fixed mould fixing plate; the push plate, the concave template and the fixed die fixing plate are all in sliding connection with the guide post of the movable die; a bearing is arranged on the movable mould fixing plate; the die core is fixed in the inner ring of the bearing; the outer ring of the bearing is fixed on the movable mould fixing plate; one end of the die core penetrates through the movable die fixing plate and then is fixedly connected with the connecting plate; the other end of the die core penetrates through the push plate and then is inserted into a forming cavity of the concave die plate; a connecting rod component is arranged between the push-out plate and the connecting plate; the side surface of the connecting plate is provided with a guide hole; the guide hole extends along the radial direction of the push-out plate; the tail end of the guide hole is provided with a threaded hole matched with the bolt; the bolt is in threaded connection with the threaded hole; the outer body of the bolt is sleeved with a sliding sleeve; the sliding sleeve is rotationally connected with the outer body of the bolt; the outer body of the sliding sleeve is matched with the guide hole; the sliding sleeve is embedded outside the guide hole; an open slot is formed in the inner side wall of the guide hole; the connecting rod component comprises a sliding block, a screw rod, a threaded sleeve, a rotating seat and a connecting seat; the thickness of the sliding block is equal to the width of the open slot; one end of the sliding block is hinged with one end of the screw rod; the other end of the sliding block penetrates through the open slot and then is rotatably connected with the sliding sleeve; the screw rod is in threaded connection with the threaded sleeve; the threaded sleeve is rotationally connected with the rotating seat; the rotating seat is hinged with the connecting seat; the connecting seat is rotatably connected with the push-out plate. When the building block toy is used, the cylinder drives the whole movable die to be separated from the fixed die after the building block toy is molded, and the push-out cylinder drives the push-out plate to move along the direction of the push plate guide post after the fixed die is separated from the movable die for a certain distance; the push plate has a push action, and meanwhile, as the distance between the push plate and the fixed plate of the movable mould is changed, the connecting rod component pushes the connecting plate and the mould core to rotate on the bearing, and the demoulding action of the building blocks is realized through the rotation of the mould core and the movement of the push plate; the screw rod rotates on the threaded sleeve, and then the mold core can rotate on the push plate for a certain angle, so that the adjustment of the starting point of the internal thread of the building block is realized; the building blocks are not dislocated after being spliced; the sliding sleeve is changed along the radial direction of the connecting plate by rotating the bolt, so that the rotating speed of the die core is adjusted; the initial angle of adjusting mould benevolence in this structure prevents to appear the dislocation phenomenon after the building blocks concatenation, and the rotational speed of mould benevolence can cooperate through the speed of releasing with the push pedal after adjusting moreover, and the rotary motion and the push pedal release action of mould benevolence all use same power unit, reduce power and become.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of section A of FIG. 1;
FIG. 3 is a schematic structural view of the connecting rod assembly;
description of reference numerals:
1. a fixed die base plate; 2. fixing a die fixing plate; 3. a cavity plate; 4. a mold core; 5. a movable mold fixing plate;
6. cushion blocks; 7. a connecting rod assembly; 701. a slider; 702. a screw; 703. a threaded sleeve;
704. a rotating seat; 705. a connecting seat;
8. pushing out the plate; 9. a push plate guide post; 10. a movable die guide post; 11. pushing the plate; 12. a connecting plate;
1201. a guide hole; 1201a, an open slot; 1202. a threaded hole; 13. a bearing; 14. a bolt;
15. a sliding sleeve; 16. a base plate; 17. a push rod.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 3, the rotary demolding mechanism for the injection mold of the building block toy comprises a fixed mold base plate 1, a mold core 4, a movable mold fixing plate 5, a push plate 11, a connecting plate 12, a bolt 14, a bottom plate 16 and a fixed mold fixing plate 2 fixed on the fixed mold base plate 1; a concave template 3 is fixed on the fixed die fixing plate 2; two parallel cushion blocks 6 are fixedly arranged between the movable mould fixing plate 5 and the bottom plate 16; a push-out plate 8 is arranged between the two cushion blocks 6; a push rod 17 is fixed on the push-out plate 8; the push rod 17 penetrates through the movable mold fixing plate 5 and is fixedly connected with the push plate 11; a push plate guide column 9 is fixed between the movable mold fixing plate 5 and the bottom plate 16; the push plate guide column 9 is connected with the push plate 8 in a sliding way; a movable mould guide post 10 is fixed on the movable mould fixing plate 5; the movable die guide post 10 sequentially penetrates through the push plate 11, the concave die plate 3 and the fixed die fixing plate 2; the push plate 11, the concave template 3 and the fixed die fixing plate 2 are all in sliding connection with the movable die guide column 10;
a bearing 13 is arranged on the movable mould fixing plate 5; the die core 4 is fixed in the inner ring of the bearing 13; the outer ring of the bearing 13 is fixed on the movable mould fixing plate 5; one end of the die core 4 penetrates through the movable die fixing plate 5 and is fixedly connected with the connecting plate 12; the other end of the die core 4 penetrates through the push plate 11 and then is inserted into a forming cavity of the concave die plate 3; a connecting rod assembly 7 is arranged between the push-out plate 8 and the connecting plate 12; a guide hole 1201 is formed in a side surface of the connection plate 12; the guide holes 1201 extend in the radial direction of the ejector plate 8; the tail end of the guide hole 1201 is provided with a threaded hole 1202 matched with a bolt 14; the bolt 14 is screwed on the threaded hole 1202; the outer body of the bolt 14 is sleeved with a sliding sleeve 15; the sliding sleeve 15 is rotatably connected with the outer body of the bolt 14; the outer body of the sliding sleeve 15 is matched with the guide hole 1201; the sliding sleeve 15 is embedded outside the guide hole 1201; an open groove 1201a is formed in the inner side wall of the guide hole 1201;
the connecting rod assembly 7 comprises a sliding block 701, a screw 702, a threaded sleeve 703, a rotating seat 704 and a connecting seat 705; the thickness of the slider 701 is equal to the width of the open slot 1201 a; one end of the sliding block 701 is hinged with one end of the screw 702; the other end of the sliding block 701 penetrates through the open slot 1201a and then is rotatably connected with the sliding sleeve 15; the screw 702 is in threaded connection with the threaded sleeve 703; the threaded sleeve 703 is rotatably connected with the rotating seat 704; the rotating seat 704 is hinged with the connecting seat 705; the connecting seat 705 is rotatably connected with the ejector plate 8; after the building block toy is molded, the cylinder drives the whole movable mold to be separated from the fixed mold, and after the fixed mold is separated from the movable mold for a certain distance, the push-out cylinder drives the push-out plate 8 to move along the direction of the push plate guide post 9; the push plate 11 has a push action, and simultaneously, as the distance between the push plate 8 and the movable mould fixing plate 5 is changed, the connecting rod component 7 pushes the connecting plate 12 and the mould core 4 to rotate on the bearing 13, and the mould core 4 rotates and the push plate 8 moves, so that the demoulding action of the building blocks is realized; the screw 702 rotates on the threaded sleeve 703, and then the mold core 4 can rotate on the push plate 11 by a certain angle, so that the adjustment of the starting point of the internal thread of the building block is realized; the building blocks are not dislocated after being spliced; the bolt 14 is rotated to change the sliding sleeve 15 along the radial direction of the connecting plate 12, so that the rotating speed of the die core 4 is adjusted; can adjust the initial angle of mould benevolence 4 in this structure, the dislocation phenomenon appears after preventing building blocks from splicing, and the rotational speed of mould benevolence 4 can cooperate through the speed of releasing with push pedal 11 after adjusting moreover, and the rotary motion of mould benevolence 4 and the action of push pedal 11 release all use same power unit, reduce power cost.
As a preferable mode of the present invention, the number of the push plate guide posts 9 is four.
In a preferred embodiment of the present invention, the bolt 14 is a star handle bolt.
The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present invention are included in the scope of the present invention.
Claims (3)
1. A rotary demoulding mechanism of an injection mould of a building block toy comprises a fixed mould base plate (1), a movable mould fixing plate (5), a push plate (11), a bottom plate (16) and a fixed mould fixing plate (2) fixed on the fixed mould base plate (1); a concave template (3) is fixed on the fixed die fixing plate (2); two parallel cushion blocks (6) are fixedly arranged between the movable mould fixing plate (5) and the bottom plate (16); a push-out plate (8) is arranged between the two cushion blocks (6); a push rod (17) is fixed on the push-out plate (8); the push rod (17) penetrates through the movable die fixing plate (5) and is fixedly connected with the push plate (11); a push plate guide column (9) is fixed between the movable mould fixing plate (5) and the bottom plate (16); the push plate guide column (9) is connected with the push plate (8) in a sliding manner; a movable mould guide post (10) is fixed on the movable mould fixing plate (5); the movable die guide post (10) sequentially penetrates through the push plate (11), the concave die plate (3) and the fixed die fixing plate (2); the push plate (11), the concave template (3) and the fixed die fixing plate (2) are all in sliding connection with the movable die guide post (10);
the method is characterized in that: the die also comprises a die core (4), a connecting plate (12) and a bolt (14); a bearing (13) is arranged on the movable mould fixing plate (5); the die core (4) is fixed in the inner ring of the bearing (13); the outer ring of the bearing (13) is fixed on the movable die fixing plate (5); one end of the die core (4) penetrates through the movable die fixing plate (5) and then is fixedly connected with the connecting plate (12); the other end of the die core (4) penetrates through the push plate (11) and then is inserted into a forming cavity of the concave die plate (3); a connecting rod component (7) is arranged between the push-out plate (8) and the connecting plate (12); a guide hole (1201) is formed in the side surface of the connecting plate (12); the guide holes (1201) extend in the radial direction of the ejector plate (8); the tail end of the guide hole (1201) is provided with a threaded hole (1202) matched with a bolt (14); the bolt (14) is in threaded connection with the threaded hole (1202); the outer body of the bolt (14) is sleeved with a sliding sleeve (15); the sliding sleeve (15) is rotatably connected with the outer body of the bolt (14); the outer body of the sliding sleeve (15) is matched with the guide hole (1201); the sliding sleeve (15) is embedded outside the guide hole (1201); an open slot (1201 a) is formed in the inner side wall of the guide hole (1201);
the connecting rod assembly (7) comprises a sliding block (701), a screw rod (702), a threaded sleeve (703), a rotating seat (704) and a connecting seat (705); the thickness of the slider (701) is equal to the width of the open slot (1201 a); one end of the sliding block (701) is hinged with one end of the screw rod (702); the other end of the sliding block (701) penetrates through the opening groove (1201 a) and then is rotatably connected with the sliding sleeve (15); the screw rod (702) is in threaded connection with the threaded sleeve (703); the threaded sleeve (703) is rotationally connected with the rotating seat (704); the rotating seat (704) is hinged with the connecting seat (705); the connecting seat (705) is rotatably connected with the push-out plate (8).
2. The rotary demolding mechanism of a building block toy injection mold as claimed in claim 1, wherein: the number of the push plate guide posts (9) is four.
3. The rotary demolding mechanism of a building block toy injection mold as claimed in claim 1, wherein: the bolt (14) is a star-shaped handle bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010114148.3A CN111136884B (en) | 2020-02-25 | 2020-02-25 | Building blocks toy injection mold's rotation type demoulding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010114148.3A CN111136884B (en) | 2020-02-25 | 2020-02-25 | Building blocks toy injection mold's rotation type demoulding mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111136884A true CN111136884A (en) | 2020-05-12 |
| CN111136884B CN111136884B (en) | 2021-06-22 |
Family
ID=70527898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010114148.3A Active CN111136884B (en) | 2020-02-25 | 2020-02-25 | Building blocks toy injection mold's rotation type demoulding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111136884B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2104542A1 (en) * | 1970-02-04 | 1971-08-05 | Aoki K | Injection molding machine |
| JPS5616057B2 (en) * | 1973-06-04 | 1981-04-14 | ||
| CN101992529A (en) * | 2009-08-25 | 2011-03-30 | 恩格尔奥地利有限公司 | Ejector device having auxiliary-ejection force |
| CN205112270U (en) * | 2015-11-20 | 2016-03-30 | 中山市技师学院 | Plastic products of being applied to injection mold take off screw thread device |
-
2020
- 2020-02-25 CN CN202010114148.3A patent/CN111136884B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2104542A1 (en) * | 1970-02-04 | 1971-08-05 | Aoki K | Injection molding machine |
| JPS5616057B2 (en) * | 1973-06-04 | 1981-04-14 | ||
| CN101992529A (en) * | 2009-08-25 | 2011-03-30 | 恩格尔奥地利有限公司 | Ejector device having auxiliary-ejection force |
| CN205112270U (en) * | 2015-11-20 | 2016-03-30 | 中山市技师学院 | Plastic products of being applied to injection mold take off screw thread device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111136884B (en) | 2021-06-22 |
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