CN113524556A - Polyurethane foaming seat mould - Google Patents
Polyurethane foaming seat mould Download PDFInfo
- Publication number
- CN113524556A CN113524556A CN202111078101.7A CN202111078101A CN113524556A CN 113524556 A CN113524556 A CN 113524556A CN 202111078101 A CN202111078101 A CN 202111078101A CN 113524556 A CN113524556 A CN 113524556A
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- China
- Prior art keywords
- fixedly connected
- mould
- pushing
- water filling
- installing frame
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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
- 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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- 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
- B29C33/70—Maintenance
- B29C33/72—Cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a polyurethane foaming seat mould, which comprises an installation frame, wherein the top of the installation frame is fixedly connected with an extrusion oil cylinder, one end of the extrusion oil cylinder, which extends into the installation frame, is fixedly connected with an upper mould, a lower mould is arranged in the installation frame and is positioned below the upper mould, and the installation frame is internally provided with: the pushing device is provided with a pushing folded plate, and one end of the pushing folded plate is fixedly connected with a pushing oil cylinder; a rotating device having a rotating motor; the invention relates to the technical field of plastic seat forming, in particular to a knocking device with a semicircular convex column. This polyurethane foaming seat mould has reached the purpose of conveniently clearing up the adhesion at the waste material on mould surface, can adapt to the shape of different moulds and clear up, has eliminated the dead angle of clearance, has improved the buffer capacity of device, has reduced the damage that the collision of internals received in the course of the work, has improved the life of device.
Description
Technical Field
The invention relates to the technical field of plastic seat forming, in particular to a polyurethane foaming seat mold.
Background
The foaming mold is a plastic foaming mold, foaming resin is directly filled into the mold and is heated and melted to form gas-liquid saturated solution, a large number of micro bubble nuclei are formed through nucleation, the bubble nuclei grow to form a foam plastic part, and the common foaming methods are three: physical foaming method, chemical foaming method and mechanical foaming method, and the traditional plastic chair adopts blow molding method.
But the waste material adhesion is inconvenient clearance on the mould surface at foaming shaping back waste material of current foaming seat mould, and the shape that can't adapt to different moulds is cleared up, has the clearance dead angle easily, and the buffer capacity of device is relatively poor, and the inside part collision receives the harm easily in the course of the work, has reduced the life of device.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a polyurethane foaming seat mould, which solves the problem that the waste material is adhered to the surface of the mould and is inconvenient to clean after the foaming forming of the existing foaming seat mould, can adapt to the shapes of different moulds to clean, eliminates the dead angle of cleaning, improves the buffer capacity of the device, reduces the damage to collision of internal parts in the working process, and prolongs the service life of the device.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a polyurethane foam seat mould, includes the installing frame, the top fixedly connected with extrusion hydro-cylinder of installing frame, the extrusion hydro-cylinder extends to the inside one end fixedly connected with of installing frame and goes up the mould, the inside of installing frame is located the below of last mould and installs the lower mould, the inside of installing frame is provided with:
the pushing device is provided with a pushing folded plate, one end of the pushing folded plate is fixedly connected with a pushing oil cylinder, one end of the pushing oil cylinder, far away from the pushing folded plate, extends to the outside of the mounting frame and is fixedly connected with the mounting frame, and the top of the pushing folded plate is fixedly connected with a limiting cylinder;
the rotating device is provided with a rotating motor, the rotating motor is installed at the top of the pushing folded plate, a water filling bag is installed inside the limiting cylinder, metal sheets are evenly installed on the outer side of the water filling bag, an extending opening is formed in one side, away from the pushing oil cylinder, of the limiting cylinder, the metal sheets extending to the outside of the limiting cylinder and outside the water filling bag move to the surface of the lower die and are supported by the lower die, the metal sheets can be fully contacted with the surface of the lower die by utilizing the ductility of the water filling bag, the water filling bag and the metal sheets collide with the surface of the lower die in the descending process by utilizing the gravity of the water filling bag and the metal sheets, the interior of the die is cleaned by utilizing the collision, the attaching degree of the die to the surface of the die during cleaning is increased, the dead angle in the cleaning process is avoided, and the cleaning degree of the die is improved;
knocking device, this knocking device have semicircle projection, semicircle projection uniform mounting is at the inner wall that fills the water bag, the inside packing that fills the water bag has the metal ball, and the metal ball that fills the water bag inside is crossing semicircle projection along with the rotatory in-process that fills the water bag, then drops the bottommost that fills the water bag from semicircle projection, and the metal ball collides the sheetmetal when dropping to filling the water bag bottommost, and the sheetmetal that fills water bag bottommost and lower mould surface contact receives vibrations when striking and transmits the lower mould, has increased the dynamics when mould surface clearance, can be with the adhesion at the comparatively firm waste material clean up in mould surface.
Preferably, both ends of the water filling bag are fixedly connected with rotating plates, the output end of the rotating motor extends into the limiting cylinder and is fixedly connected with the rotating plates, and limiting transverse plates are uniformly arranged on one side of the rotating plates outside the water filling bag.
Preferably, the inner wall both sides of installing frame all fixedly connected with slope pole, the jet-propelled shower nozzle is installed to the one end of slope pole.
Preferably, a limiting groove is formed in one end of the inclined rod, and the air injection nozzle is mounted in the limiting groove and is rotatably connected with the inner wall of the limiting groove.
Preferably, the bottom of the lower die is fixedly connected with a supporting block, and the bottom of the inner side of the mounting frame is located below the supporting block and is fixedly connected with a supporting column.
Preferably, the supporting shoe has the semicircle piece, the bottom fixedly connected with elastic plate of semicircle piece, the inner wall bottom symmetry of installing frame is installed and is leaned on the cushion, the bottom and the slope cushion sliding connection of elastic plate.
(III) advantageous effects
The invention provides a polyurethane foaming seat mould. The method has the following beneficial effects:
(I), this polyurethane foaming seat mould, the surface that removes the lower mould through extending to the outside sheetmetal of the outside bag that fills of spacing drum is supported by the lower mould, can utilize the ductility of the bag that fills water to be sufficient with the surface contact of lower mould, and utilize the gravity of the bag that fills water and sheetmetal self at the in-process that descends and the surface collision of lower mould, utilize the collision to clear up inside the mould, when having increased the mould clearance with the laminating degree on mould surface, the dead angle of clearance in-process has been avoided, the clean degree of mould clearance has been improved.
(II), this polyurethane foaming seat mould, the semicircle projection is crossed along with the rotatory in-process of water bag through the inside metal ball of water bag, then drop to the bottommost of water bag from the semicircle projection, the metal ball collides the sheetmetal when dropping water bag bottommost, water bag bottommost will shake when receiving the striking with lower mould surface contact's sheetmetal and transmit the lower mould, dynamics when having increased mould surface clearance can be with the adhesion at the comparatively firm waste material clean up of mould surface.
(III), this polyurethane foaming seat mould sprays paint through rotating jet-propelled shower nozzle along the slope pole and aim at the lower mould, blows the installing frame outside with the waste material that lower mould surface cleaning falls, can be automatic with waste material clearance to the device outside, avoids the waste material to gather at the subsequent work of device inside influence.
(IV), this polyurethane foaming seat mould, it descends to promote the mould through extrusion hydro-cylinder, it cushions to promote the elastic plate to slide and bending deformation along the tilting pad after colliding with the lower mould to go up the mould, fill water bag and sheetmetal extend to spacing drum outside and promote the elastic plate equally after the lower mould collision and cushion along the tilting pad slides and bending deformation, the buffer capacity of device has been improved, the damage that inside part received when can reducing the device in the course of the work collision, the life of device has been improved.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is an internal cross-sectional view of the present invention as a whole;
FIG. 3 is an enlarged schematic view of FIG. 2 at A in accordance with the present invention;
FIG. 4 is a schematic structural diagram of a rotary device according to the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 4 at B;
fig. 6 is a schematic structural view of the air injection device of the present invention.
In the figure: 1-mounting frame, 2-extrusion oil cylinder, 3-upper die, 4-lower die, 5-material pushing device, 51-material pushing folded plate, 52-material pushing oil cylinder, 53-limiting cylinder, 6-rotating device, 61-rotating motor, 62-water filling bag, 63-metal sheet, 64-extending opening, 7-knocking device, 71-semicircular convex column, 72-metal ball, 8-rotating plate, 9-limiting transverse plate, 10-inclined rod, 11-air injection nozzle, 12-limiting groove, 13-supporting block, 131-semicircular block, 132-elastic plate, 14-supporting column and 15-inclined cushion block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a polyurethane foam seat mould, includes installing frame 1, the top fixedly connected with extrusion hydro-cylinder 2 of installing frame 1, and extrusion hydro-cylinder 2 extends to the one end fixedly connected with of installing frame 1 inside and goes up mould 3, and the inside of installing frame 1 is located the below of mould 3 and installs lower mould 4, and the inside of installing frame 1 is provided with:
the pushing device 5 is provided with a pushing folded plate 51, one end of the pushing folded plate 51 is fixedly connected with a pushing oil cylinder 52, one end of the pushing oil cylinder 52, far away from the pushing folded plate 51, extends to the outside of the mounting frame 1 and is fixedly connected with the mounting frame 1, and the top of the pushing folded plate 51 is fixedly connected with a limiting cylinder 53;
the rotating device 6 is provided with a rotating motor 61, the rotating motor 61 is installed at the top of the pushing material folded plate 51, a water filling bag 62 is installed inside the limiting cylinder 53, metal sheets 63 are evenly installed on the outer side of the water filling bag 62, and an extending opening 64 is formed in one side, away from the pushing material oil cylinder 52, of the limiting cylinder 53;
the knocking device 7 is provided with semicircular convex columns 71, the semicircular convex columns 71 are uniformly arranged on the inner wall of the water filling bag 62, and metal balls 72 are filled in the water filling bag 62.
The two ends of the water filling bag 62 are fixedly connected with the rotating plate 8, the output end of the rotating motor 61 extends into the limiting cylinder 53 and is fixedly connected with the rotating plate 8, and the limiting transverse plate 9 is uniformly arranged outside the water filling bag 62 on one side of the rotating plate 8.
The equal fixedly connected with inclined rod 10 in inner wall both sides of installing frame 1, air jet spray 11 is installed to the one end of inclined rod 10.
A limiting groove 12 is formed at one end of the inclined rod 10, and the air injection nozzle 11 is installed inside the limiting groove 12 and is rotatably connected with the inner wall of the limiting groove 12.
When the foaming material is used, the foaming material is sprayed into the lower die 4, the extrusion oil cylinder 2 drives the upper die 3 to descend and fold with the lower die 4 for foaming, the extrusion oil cylinder 2 drives the upper die 3 to ascend after molding, the molded foaming seat is taken out, the rotating motor 61 drives the rotating plate 8 and the water filling bag 62 to rotate in the limiting cylinder 53, the position of the water filling bag 62 close to the extending opening 64 extends to the outer part of the limiting cylinder 53 due to self gravity deformation, the water filling bag 62 is driven by the rotating motor 61 to rotate continuously, different positions of the water filling bag 62 extend to the outer part of the limiting cylinder 53 and then enter the limiting cylinder 53, the pushing oil cylinder 52 pushes the pushing folded plate 51 and the limiting cylinder 53 to move to the upper part of the lower die 4, the metal sheet 63 extending to the outer part of the water filling bag 62 outside the limiting cylinder 53 moves to the surface of the lower die 4 and is supported by the lower die 4, and the surface of the lower die can be contacted by utilizing the ductility of the water filling bag, and the gravity of the water filling bag and the metal sheet per se is utilized to collide with the surface of the lower die in the descending process, the interior of the die is cleaned by collision, the attaching degree of the die to the surface of the die during cleaning is increased, dead angles in the cleaning process are avoided, and the cleaning degree of the die is improved.
Example two
Referring to fig. 1-6, the present invention provides a technical solution: on the basis of the first embodiment, the bottom of the lower die 4 is fixedly connected with a supporting block 13, and the bottom of the inner side of the mounting frame 1 is fixedly connected with a supporting column 14 below the supporting block 13.
The supporting block 13 is provided with a semicircular block 131, the bottom of the semicircular block 131 is fixedly connected with an elastic plate 132, the bottom of the inner wall of the mounting frame 1 is symmetrically provided with inclined cushion blocks 15, and the bottom of the elastic plate 132 is slidably connected with the inclined cushion blocks 15.
During the use, extrusion cylinder 2 promotes to go up mould 3 and descends, and it slides and bending deformation cushions along slope cushion 15 to promote the elastic plate after going up mould 3 and lower mould 4 collision, fills water bag 62 and sheetmetal 63 and extends to spacing drum 53 outside and pushes the elastic plate equally and slide and bending deformation cushions along slope cushion 15 after lower mould 4 collision, has improved the buffer capacity of device, and the damage that interior part received when can reducing the device working process collision has improved the life of device.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a polyurethane foam seat mould, includes installing frame (1), the top fixedly connected with extrusion hydro-cylinder (2) of installing frame (1), mould (3) on extrusion hydro-cylinder (2) extend to the inside one end fixedly connected with of installing frame (1), lower mould (4) are installed to the below that the inside of installing frame (1) is located mould (3), its characterized in that, the inside of installing frame (1) is provided with:
the pushing device (5) is provided with a pushing folded plate (51), one end of the pushing folded plate (51) is fixedly connected with a pushing oil cylinder (52), one end, far away from the pushing folded plate (51), of the pushing oil cylinder (52) extends to the outside of the mounting frame (1) and is fixedly connected with the mounting frame (1), and the top of the pushing folded plate (51) is fixedly connected with a limiting cylinder (53);
the rotating device (6) is provided with a rotating motor (61), the rotating motor (61) is installed at the top of the pushing folded plate (51), a water filling bag (62) is installed inside the limiting cylinder (53), metal sheets (63) are evenly installed on the outer side of the water filling bag (62), and an extending opening (64) is formed in one side, far away from the pushing oil cylinder (52), of the limiting cylinder (53);
the knocking device (7) is provided with semicircular convex columns (71), the semicircular convex columns (71) are uniformly arranged on the inner wall of the water filling bag (62), and metal balls (72) are filled in the water filling bag (62).
2. The polyurethane foam seat mold according to claim 1, wherein: the water filling machine is characterized in that the two ends of the water filling bag (62) are fixedly connected with the rotating plates (8), the output end of the rotating motor (61) extends into the limiting cylinder (53) and is fixedly connected with the rotating plates (8), and the limiting transverse plates (9) are uniformly arranged on one side of the rotating plates (8) and positioned outside the water filling bag (62).
3. The polyurethane foam seat mold according to claim 1, wherein: the equal fixedly connected with tilting rod (10) in inner wall both sides of installing frame (1), jet-propelled shower nozzle (11) are installed to the one end of tilting rod (10).
4. The polyurethane foam seat mold according to claim 3, wherein: a limiting groove (12) is formed in one end of the inclined rod (10), and the air injection nozzle (11) is installed in the limiting groove (12) and is rotatably connected with the inner wall of the limiting groove (12).
5. The polyurethane foam seat mold according to claim 1, wherein: the bottom of the lower die (4) is fixedly connected with a supporting block (13), and the bottom of the inner side of the mounting frame (1) is located below the supporting block (13) and is fixedly connected with a supporting column (14).
6. The polyurethane foam seat mold according to claim 5, wherein: supporting shoe (13) have semicircle piece (131), the bottom fixed connection elastic plate (132) of semicircle piece (131), inclined cushion (15) are installed to the inner wall bottom symmetry of installing frame (1), the bottom and the inclined cushion (15) sliding connection of elastic plate (132).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111078101.7A CN113524556B (en) | 2021-09-15 | 2021-09-15 | Polyurethane foaming seat mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111078101.7A CN113524556B (en) | 2021-09-15 | 2021-09-15 | Polyurethane foaming seat mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113524556A true CN113524556A (en) | 2021-10-22 |
| CN113524556B CN113524556B (en) | 2021-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111078101.7A Active CN113524556B (en) | 2021-09-15 | 2021-09-15 | Polyurethane foaming seat mould |
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| CN (1) | CN113524556B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115416204A (en) * | 2022-11-07 | 2022-12-02 | 江苏康程新材料科技有限公司 | Foaming equipment for forming external wall heat insulation decorative plate |
| CN117227072A (en) * | 2023-11-10 | 2023-12-15 | 福建省中保新材料科技有限公司 | Foaming device and foaming method for polyurethane insulation board |
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| CN213733078U (en) * | 2020-09-12 | 2021-07-20 | 东莞市一丁精密模具组件有限公司 | Plastic mould convenient to clean inside |
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| Publication number | Publication date |
|---|---|
| CN113524556B (en) | 2021-11-19 |
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