CN215095284U - Dinner plate injection mold of plastic dining chair for children with function of in-mold gate shearing - Google Patents
Dinner plate injection mold of plastic dining chair for children with function of in-mold gate shearing Download PDFInfo
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- CN215095284U CN215095284U CN202121216943.XU CN202121216943U CN215095284U CN 215095284 U CN215095284 U CN 215095284U CN 202121216943 U CN202121216943 U CN 202121216943U CN 215095284 U CN215095284 U CN 215095284U
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Abstract
The utility model belongs to the technical field of the mould, especially, relate to a children's plastics dining chair dinner plate injection mold with cut runner function in mould. The utility model discloses, mould plastics the mould and the lower mould of moulding plastics of dining chair dinner plate including the dining chair dinner plate, the dining chair dinner plate mould plastics and go up the mould top and be equipped with the board of moulding plastics, the dining chair dinner plate mould plastics and be equipped with the counterpoint piece of moulding plastics in the mould, the counterpoint piece of moulding plastics corresponding with the position of the board of moulding plastics, the dining chair dinner plate mould plastics and be equipped with dinner plate shaping convex part on the lower mould, the dining chair dinner plate mould plastics and go up the mould bottom and be equipped with the compound die concave part. The utility model discloses a set up and cut in the mould and water the butt subassembly, after the completion of moulding plastics, the die sinking removes and cuts in the mould and waters the butt subassembly, cuts through cutting in the mould and waters the butt subassembly and will mould the piece and carry out the mould in and cut and water, need not to carry out the secondary after the mould is taken out to the die sinking and cut and water the processing, has improved production efficiency greatly, has reduced artifical intensity of labour.
Description
Technical Field
The utility model belongs to the technical field of the mould, a children's plastics dining chair dinner plate injection mold with cut runner function in mould is related to.
Background
Injection molding is a method for producing moldings from industrial products, which generally use rubber injection molding and plastic injection molding. In the prior art, a sprue in an injection mold is generally subjected to secondary shearing treatment through manual work after mold opening, so that the production efficiency is low, and the manual labor intensity is high.
In order to overcome the defects of the prior art, various solutions are proposed through continuous exploration, for example, chinese patent discloses an automatic shearing device for a gate of an automobile injection mold [ application number: 202011326746.3], comprises a supporting plate, wherein the top end of the supporting plate is provided with a shearing mechanism, a cleaning structure and a clamping mechanism, and the shearing mechanism comprises a first motor. According to the invention, the first motor is arranged, the first motor drives the lead screw to be movably connected with the inner wall of the cavity through the bearing, the cutter and the grinding wheel synchronously move up and down, so that the cutter, the grinding wheel and a mold product in the clamping rod are mutually attached, the output end of the second motor is rotatably connected with the rotating rod through the belt, so that the cutter and the grinding wheel sequentially shear and polish the sprue of the mold product, and the sheared waste material is collected and powder is sucked sequentially through the collection box and the air pump, so that flash burrs are effectively removed, the smoothness and cleanliness of the sprue of the mold product are ensured, manual operation is reduced, and the working efficiency is improved. However, after the injection molding is completed, the secondary shearing treatment is still carried out on the sprue in the injection mold after the mold opening, and the defects of low production efficiency and high manual labor intensity exist.
Disclosure of Invention
The utility model aims at the above-mentioned problem, provide a children's plastics dining chair dinner plate injection mold with cut runner function in the mould.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides a children's plastics dining chair dinner plate injection mold with cut runner function in mould, mould plastics including the dining chair dinner plate and mould plastics the lower mould with the dining chair dinner plate, the dining chair dinner plate mould plastics and go up the mould top and be equipped with the counterpoint piece of moulding plastics in the mould, the dining chair dinner plate mould plastics and be equipped with the counterpoint piece of moulding plastics in the mould, the position of counterpoint piece and the board of moulding plastics corresponding, the dining chair dinner plate mould plastics and be equipped with the dinner plate shaping convex part on the lower mould, the dining chair dinner plate mould plastics and still be equipped with on the lower mould and cut and water the butt subassembly along being close to or keeping away from in the mould that reciprocal linear motion was done to dinner plate shaping convex part one end.
In foretell children's plastics dining chair dinner plate injection mold with in-mould shear runner function, the mould in cut and water the butt subassembly including setting up dinner plate lateral part butt and the dinner plate lateral part that sets up on the lower mould is moulded plastics to the dining chair dinner plate and cut and water the piece, dinner plate lateral part butt cut with the dinner plate lateral part and water the position of piece corresponding, dinner plate lateral part butt can be followed and be close to or keep away from dinner plate shaping convex part one end and do reciprocal linear motion, the dinner plate lateral part cut and water the piece and can follow and be close to or keep away from dinner plate shaping convex part one end and do reciprocal linear motion.
In foretell children's plastics dining chair dinner plate injection mold with in-mould shear runner function, dinner plate lateral part butt piece include two dinner plate lateral part butt seats that set up on the lower mould of dining chair dinner plate moulding plastics, dinner plate lateral part butt seat and dinner plate shaping convex part butt cooperation, dinner plate lateral part butt seat and dining chair dinner plate mould plastics between the lower mould and link to each other through first slant connecting rod, dinner plate lateral part butt seat and first slant connecting rod looks sliding fit.
In foretell children's plastics dining chair dinner plate injection mold with cut runner function in mould, the dinner plate lateral part cut and water the piece and include that two set up and cut in the mould on the lower mould of dining chair dinner plate injection molding and water the slip table, the mould in cut and water and be equipped with on the slip table and cut and water the board, cut and water the board and correspond with the position of dinner plate shaping convex part.
In foretell children's plastics dining chair dinner plate injection mold with cut runner function in mould, the mould in cut and water slip table and dining chair dinner plate and mould plastics and link to each other through second slant connecting rod between the lower mould, the mould in cut and water slip table and second slant connecting rod looks sliding fit.
In foretell children's plastics dining chair dinner plate injection mold with in-mould shear runner function, dinner plate shaping convex part including setting up the dinner plate shaping flange on the lower mould of dining chair dinner plate moulding plastics, dinner plate lateral part butt seat and the cooperation of dinner plate shaping flange looks butt.
In foretell children's plastics dining chair dinner plate injection mold with in-mould shear runner function, the compound die concave part including set up in the dinner plate shaping cavity of mould bottom in the dining chair dinner plate is moulded plastics, the dinner plate shaping cavity corresponding and the shape of position of dinner plate shaping flange match and adapt to.
In foretell children's plastics dining chair dinner plate injection mold with cut runner function in mould, the counterpoint piece of moulding plastics including setting up in the dining chair dinner plate mould plastics the pipe mounting hole of moulding plastics in the upper mould, the pipe mounting hole of moulding plastics in be equipped with the counterpoint pipe of moulding plastics, the counterpoint pipe of moulding plastics corresponding with the position of moulding plastics the board.
In foretell children's plastics dining chair dinner plate injection mold with cut runner function in the mould, dining chair dinner plate mould plastics lower mould below and be equipped with ejector beam fixed plate, ejector beam fixed plate on be equipped with a plurality of ejector beams.
In the above described child plastic dining chair dinner plate injection mold with in-mold gate shearing function, two ends of the ejector rod fixing plate are respectively provided with a side baffle, and the ejector rod fixing plate is in sliding fit with the side baffles.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses a set up and cut in the mould and water the butt subassembly, after the completion of moulding plastics, the die sinking removes and cuts in the mould and waters the butt subassembly, cuts through cutting in the mould and waters the butt subassembly and will mould the piece and carry out the mould in and cut and water, need not to carry out the secondary after the mould is taken out to the die sinking and cut and water the processing, has improved production efficiency greatly, has reduced artifical intensity of labour.
2. The utility model discloses a setting up the counterpoint pipe of moulding plastics, when moulding plastics, the melting material pours into to the die cavity into through the counterpoint pipe of moulding plastics in, and the precision of moulding plastics is better, and injection pressure is great, has shortened injection moulding's cycle, has practiced thrift the time, has improved production efficiency.
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.
Figure 3 is a schematic structural view of an in-mold shear-cast abutment assembly.
In the figure: mould 1 in the dining chair dinner plate moulding plastics, the lower mould 2 of dining chair dinner plate moulding plastics, injection moulding plate 3, the counterpoint piece 4 of moulding plastics, dinner plate shaping convex part 5, compound die concave part 6, cut in the mould and water butt subassembly 7, dinner plate lateral part butt 8, the dinner plate lateral part is cut and is watered a 9, dinner plate lateral part butt seat 10, first slant connecting rod 11, cut in the mould and water slip table 12, cut and water board 13, second slant connecting rod 14, dinner plate shaping convex plate 15, dinner plate shaping cavity 16, injection moulding pipe mounting hole 17, the counterpoint pipe 18 of moulding plastics, ejector pin fixed plate 19, ejector pin 20, lateral part baffle 21.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-3, a children's plastics dining chair dinner plate injection mold with cut runner function in mould, mould 1 and the lower mould 2 of dining chair dinner plate injection molding including the dining chair dinner plate, the dining chair dinner plate mould 1 top of moulding plastics and be equipped with injection moulding board 3, the dining chair dinner plate mould plastics and be equipped with in the mould 1 and mould plastics counterpoint piece 4, the counterpoint piece 4 of moulding plastics corresponding with the position of injection moulding board 3, the dining chair dinner plate mould plastics and be equipped with compound die concave part 5 on the lower mould 2, the dining chair dinner plate mould plastics and be equipped with compound die concave part 6 to mould 1 bottom of moulding plastics and be equipped with on the lower mould 2 and can follow and be close to or keep away from 5 one end of dinner plate shaping convex part and do reciprocal linear motion cut in the mould and water butt subassembly 7.
In this embodiment, when moulding plastics, mould plastics upper die 1 and the lower mould 2 that moulds plastics of dining chair dinner plate with the dining chair dinner plate and be close to each other, make compound die recess 6 and dinner plate shaping convex part 5 hug closely mutually and form complete die cavity, the melting material pours into through injection moulding board 3, the rethread counterpoint piece 4 of moulding plastics pours into the melting material into to the die cavity in, the precision of moulding plastics is better, the back is accomplished in moulding plastics, the die sinking, it waters butt subassembly 7 to cut in moving the mould, it waters to cut in the mould to water butt subassembly 7 through cutting in the mould, need not to carry out the secondary after the die sinking takes out the plastic part and cuts the processing of watering, the production efficiency is greatly improved, the manual labor intensity is reduced.
Referring to fig. 1 and 3, the in-mold shearing and pouring abutting assembly 7 comprises a dinner plate side abutting part 8 and a dinner plate side shearing and pouring part 9 which are arranged on a lower mold 2 for the dining chair dinner plate injection molding, the position of the dinner plate side abutting part 8 and the position of the dinner plate side shearing and pouring part 9 are corresponding, the dinner plate side abutting part 8 can do reciprocating linear motion along one end close to or far away from a dinner plate molding convex part 5, and the dinner plate side shearing and pouring part 9 can do reciprocating linear motion along one end close to or far away from the dinner plate molding convex part 5.
Specifically speaking, in the shearing and watering process, the dinner plate side abutting part 8 can abut against a molded plastic part, the plastic part is prevented from shaking, the plastic part is sheared and watered in a mold through the dinner plate side shearing part 9, and the shearing and watering accuracy is ensured.
Referring to fig. 1 and 3, each of the plate side abutting members 8 includes two plate side abutting seats 10 disposed on the lower mold 2 for molding the dining chair plate, the plate side abutting seats 10 are in abutting engagement with the plate forming protrusions 5, the plate side abutting seats 10 are connected to the lower mold 2 for molding the dining chair plate through first inclined connecting rods 11, and the plate side abutting seats 10 are in sliding engagement with the first inclined connecting rods 11.
In this embodiment, in the shearing and pouring process, the tray side abutting-joint seat 10 can abut against the molded plastic part to prevent the plastic part from shaking, and the tray side abutting-joint seat 10 is in sliding fit with the first inclined connecting rod 11, so that the tray side abutting-joint seat 10 can make reciprocating linear motion along the end close to or far away from the tray molding convex part 5.
Dinner plate lateral part cut and water piece 9 include that two set up and cut in the mould on dining chair dinner plate injection moulding lower mould 2 and water slip table 12, the mould in cut and water and be equipped with on the slip table 12 and cut and water board 13, cut and water board 13 and dinner plate shaping convex part 5's position corresponding.
In this embodiment, when needs are cut the plastic part and are watered, remove in the mould and cut and water slip table 12, cut through in the mould and water slip table 12 and drive and cut and water board 13 and cut and water in carrying out the mould to the plastic part lateral part, need not to carry out the secondary after the mould sinking takes out the plastic part and cut and water the processing, improved production efficiency greatly, reduced artifical intensity of labour.
Referring to fig. 1, the in-mold shearing and pouring sliding table 12 is connected with the dining chair dinner plate injection molding lower mold 2 through a second inclined connecting rod 14, and the in-mold shearing and pouring sliding table 12 is in sliding fit with the second inclined connecting rod 14.
In this embodiment, the in-mold shearing and pouring sliding table 12 is slidably engaged with the second slanted connecting rod 14, so that the in-mold shearing and pouring sliding table 12 can make a reciprocating linear motion along an end close to or far from the dish forming convex part 5.
Dinner plate shaping convex part 5 including setting up dinner plate shaping flange 15 on dining chair dinner plate injection molding lower mould 2, dinner plate lateral part butt joint seat 10 and the cooperation of dinner plate shaping flange 15 looks butt, compound die concave part 6 including setting up dinner plate shaping cavity 16 of mould 1 bottom on the dining chair dinner plate injection molding, dinner plate shaping cavity 16 and the corresponding and shape phase of position of dinner plate shaping flange 15 match and suit.
In this embodiment, during injection molding, the dish forming cavity 16 and the dish forming convex plate 15 are close to each other to form a complete cavity, which is convenient for injection molding.
The injection molding alignment piece 4 comprises an injection molding pipe placing hole 17 formed in an injection molding upper die 1 of the dining chair dinner plate, an injection molding alignment pipe 18 is arranged in the injection molding pipe placing hole 17, and the injection molding alignment pipe 18 corresponds to the injection molding plate 3.
In this embodiment, injection molding pipe mounting hole 17 is used for the fixed counterpoint pipe 18 of moulding plastics of installation, and when moulding plastics, the melting material pours into to the die cavity into through counterpoint pipe 18 of moulding plastics, and the precision of moulding plastics is better, and injection pressure is great, has shortened injection moulding's cycle, has practiced thrift the time, has improved production efficiency.
The lower part of the lower die 2 for the dining chair dinner plate injection molding is provided with an ejector rod fixing plate 19, and the ejector rod fixing plate 19 is provided with a plurality of ejector rods 20.
In this embodiment, the ejector rod fixing plate 19 is used for installing the fixed ejector rod 20, and after the injection molding is completed, the ejector rod fixing plate 19 is moved to drive the ejector rod 20 to move synchronously, and the plastic part is ejected through the ejector rod 20.
Two ends of the ejector rod fixing plate 19 are respectively provided with a side baffle 21, and the ejector rod fixing plate 19 is in sliding fit with the side baffles 21.
In this embodiment, during the movement of the ejector rod fixing plate 19, the ejector rod fixing plate 19 is slidably engaged with the side baffle 21, so as to prevent the ejector rod fixing plate 19 from being angularly displaced during the movement.
The utility model discloses a theory of operation is:
when in injection molding, the dining chair dinner plate injection molding upper mold 1 and the dining chair dinner plate injection molding lower mold 2 are close to each other, so that the dinner plate molding convex plate 15 and the dinner plate molding concave cavity 16 are tightly attached to form a complete cavity, molten materials are injected into the cavity through the injection molding plate 3 and then injected into the cavity through the injection molding alignment pipe 18, the injection molding precision is good, the injection molding pressure is high, the injection molding cycle is shortened, the time is saved, the production efficiency is improved,
after the injection molding is finished, the mold is opened, in the shearing and pouring process, the dinner plate side abutting seat 10 can abut against the molded plastic part to avoid the plastic part from shaking, the dinner plate side abutting seat 10 is in sliding fit with the first inclined connecting rod 11, so that the dinner plate side abutting seat 10 can make reciprocating linear motion along one end close to or far away from the dinner plate molding convex part 5, then the in-mold shearing and pouring sliding table 12 is moved, the in-mold shearing and pouring sliding table 12 drives the shearing and pouring plate 13 to perform in-mold shearing and pouring on the side part of the plastic part, the secondary shearing and pouring treatment is not needed after the plastic part is taken out from the mold opening, the production efficiency is greatly improved, the labor intensity of workers is reduced,
after the completion of moulding plastics, remove ejector pin fixed plate 19, drive ejector pin 20 synchronous motion, through ejector pin 20 to mould the piece ejecting can, at ejector pin fixed plate 19 removal in-process, through the sliding fit between ejector pin fixed plate 19 and the lateral part baffle 21, can avoid ejector pin fixed plate 19 to take place the angular deflection at the removal in-process.
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 dining chair tray injection upper mold 1, dining chair tray injection lower mold 2, injection mold plate 3, injection alignment 4, tray molding protrusion 5, mold closing recess 6, mold in-mold shear-casting abutment assembly 7, tray side abutment 8, tray side shear-casting 9, tray side abutment 10, first diagonal link 11, mold in-mold shear-casting slide 12, shear-casting plate 13, second diagonal link 14, tray molding protrusion 15, tray molding recess 16, injection molding tube seating hole 17, injection molding alignment tube 18, ejector rod retaining plate 19, ejector rod 20, side dam 21, etc. are used more often herein, 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 children's plastics dining chair dinner plate injection mold with cut runner function in mould, mould (1) and the lower mould (2) of moulding plastics of dining chair dinner plate including the dining chair dinner plate, its characterized in that, the dining chair dinner plate mould plastics and be equipped with injection moulding board (3) at mould (1) top, the dining chair dinner plate mould plastics and be equipped with counterpoint piece (4) of moulding plastics in mould (1), the counterpoint piece (4) of moulding plastics corresponding with the position of injection moulding board (3), the dining chair mould plastics and be equipped with dinner plate shaping convex part (5) on lower mould (2), dining chair dinner plate mould plastics and be equipped with compound die concave part (6) bottom mould (1), dining chair dinner plate mould plastics and still be equipped with on lower mould (2) and cut butt in the mould that can follow and be reciprocal linear motion of dinner plate shaping convex part (5) one end and water subassembly (7).
2. The injection mold for a child plastic dining chair dinner plate with in-mold gate shearing function according to claim 1, wherein the in-mold gate shearing abutting assembly (7) comprises a dinner plate side abutting part (8) and a dinner plate side shearing part (9) which are arranged on the lower die (2) for the dining chair dinner plate injection molding, the dinner plate side abutting part (8) and the dinner plate side shearing part (9) are in corresponding positions, the dinner plate side abutting part (8) can do reciprocating linear motion along the end close to or far away from the dinner plate molding convex part (5), and the dinner plate side shearing part (9) can do reciprocating linear motion along the end close to or far away from the dinner plate molding convex part (5).
3. The injection mold for a child plastic dining chair dinner plate with in-mold gate shearing function as claimed in claim 2, wherein the dinner plate side abutting part (8) comprises two dinner plate side abutting seats (10) arranged on the lower dining chair dinner plate injection mold (2), the dinner plate side abutting seats (10) are in abutting fit with the dinner plate forming convex part (5), the dinner plate side abutting plate seats (10) are connected with the lower dining chair injection mold (2) through a first inclined connecting rod (11), and the dinner plate side abutting seats (10) are in sliding fit with the first inclined connecting rod (11).
4. The injection mold for a dining chair dinner plate of children with in-mold gate shearing function as claimed in claim 3, wherein the side part of the dinner plate is sheared and watered the sliding table (12) including two in-mold shearing and watering tables (9) arranged on the lower mold (2) for the dining chair dinner plate injection molding, the in-mold shearing and watering table (12) on which is arranged the shearing and watering plate (13), the shearing and watering plate (13) is corresponding to the position of the shaping convex part (5) of the dinner plate.
5. The injection mold for a child plastic dining chair dinner plate with in-mold gate shearing function as claimed in claim 4, wherein the in-mold shearing and pouring sliding table (12) is connected with the lower dining chair dinner plate injection mold (2) through a second inclined connecting rod (14), and the in-mold shearing and pouring sliding table (12) is in sliding fit with the second inclined connecting rod (14).
6. The injection mold for a dinner plate of a plastic dining chair for children with in-mold gate shearing function as claimed in claim 5, wherein said plate forming protrusion (5) comprises a plate forming protrusion (15) disposed on the lower mold (2) for dinner plate injection of the dining chair, said plate side abutting seat (10) is in abutting engagement with the plate forming protrusion (15).
7. The injection mold for a dinner plate of a child plastic dining chair with in-mold gate shearing function as claimed in claim 6, wherein the mold closing concave part (6) comprises a dinner plate forming concave cavity (16) arranged at the bottom of the upper mold (1) for dinner plate injection of the dining chair, and the dinner plate forming concave cavity (16) corresponds to the position of the dinner plate forming convex plate (15) and matches with the shape of the dinner plate forming concave cavity.
8. The injection mold for the child plastic dining chair dinner plate with the in-mold gate shearing function as claimed in claim 7, wherein the injection alignment member (4) comprises an injection pipe placing hole (17) arranged in the injection upper mold (1) of the dining chair dinner plate, an injection alignment pipe (18) is arranged in the injection pipe placing hole (17), and the injection alignment pipe (18) corresponds to the injection plate (3).
9. The injection mold for a child plastic dining chair dinner plate with in-mold gate shearing function as claimed in claim 8, wherein a knock-out bar fixing plate (19) is arranged below the lower mold (2) for molding the dinner plate of the dining chair, and a plurality of knock-out bars (20) are arranged on the knock-out bar fixing plate (19).
10. The dinner plate injection mold for child plastic dining chair with in-mold gate shearing function as claimed in claim 9, wherein the two ends of the ejector rod fixing plate (19) are respectively provided with a side baffle (21), and the ejector rod fixing plate (19) is in sliding fit with the side baffles (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121216943.XU CN215095284U (en) | 2021-06-02 | 2021-06-02 | Dinner plate injection mold of plastic dining chair for children with function of in-mold gate shearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121216943.XU CN215095284U (en) | 2021-06-02 | 2021-06-02 | Dinner plate injection mold of plastic dining chair for children with function of in-mold gate shearing |
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| Publication Number | Publication Date |
|---|---|
| CN215095284U true CN215095284U (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121216943.XU Active CN215095284U (en) | 2021-06-02 | 2021-06-02 | Dinner plate injection mold of plastic dining chair for children with function of in-mold gate shearing |
Country Status (1)
| Country | Link |
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| CN (1) | CN215095284U (en) |
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2021
- 2021-06-02 CN CN202121216943.XU patent/CN215095284U/en active Active
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