CN218660111U - Casting mold for processing polyurethane elastomer - Google Patents
Casting mold for processing polyurethane elastomer Download PDFInfo
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- CN218660111U CN218660111U CN202222312679.0U CN202222312679U CN218660111U CN 218660111 U CN218660111 U CN 218660111U CN 202222312679 U CN202222312679 U CN 202222312679U CN 218660111 U CN218660111 U CN 218660111U
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- polyurethane elastomer
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Abstract
The utility model discloses a casting mold is used in processing of polyurethane elastomer, including mould frame and two casting mold that are located on the mould frame, every casting mold includes first mould and two second moulds, first mould is articulated with the second mould through the hinge mechanisms who arranges along axial direction and opens and shuts in order to realize, the inside cylinder cavity behind the lock, two a rotation axis is connected separately to casting mold's one end, one the output shaft of the one end of rotation axis and the inside motor of drive case, another the rotation axis rotates with the mould frame to be connected, two the connecting axle is connected to casting mold's the other end, the connecting axle rotates with the mould frame to be connected, two the rotation axis is connected through first belt pulley transmission, there is the hot plate bottom in the mould frame. The utility model discloses enable the polyurethane heating more even in the mould, ensured the effect of polyurethane solidification.
Description
Technical Field
The utility model relates to a polyurethane processing technology field specifically is casting mold is used in processing of polyurethane elastomer.
Background
The casting process of polyurethane elastomer product includes casting liquid polyurethane material into casting mold inside pressurized container, closing the pressurized container after filling, heating the bottom of the casting mold, opening the air inlet valve of the pressurized container, regulating the pressure regulating valve to required pressure, closing the air inlet valve after the polyurethane product is cured, opening the pressure releasing valve to release the pressure inside the container, opening the container and demolding to obtain the polyurethane elastomer product. The casting mold of current polyurethane elastomer processing usefulness is fixed structure, heats from the bottom, leads to preheating the effect poor, leads to the product to preheat the in-process and can produce the uneven problem of temperature.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a casting mold is used in processing of polyurethane elastomer has solved the polyurethane pouring front and back mould and has leaded to the product temperature inequality easily, the bad problem of solidification.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
casting mold is used in polyurethane elastomer processing, including the mould frame of rectangle box form and two casting mold that are located the mould frame, every casting mold includes first mould and second mould, first mould is articulated with the realization through the hinge mechanism who arranges along axial direction with the second mould and opens and shuts, the inside cylinder cavity that forms of lock back, two a rotation axis, one are connected separately to casting mold's one end the output shaft of the one end of rotation axis and the inside motor of drive case, another the rotation axis rotates with the mould frame to be connected, two the connecting axle is connected to casting mold's the other end, the connecting axle rotates with the mould frame to be connected, two the rotation axis is connected through first belt pulley transmission, there is the hot plate in the bottom in the mould frame.
And locking edges are arranged on the matching contact surfaces of the first mold and the second mold, and the adjacent two locking edges are pressed tightly by bolts.
Furthermore, a horizontally arranged support plate is arranged at the upper part between the two oppositely arranged supports of the die frame, and a locking rod is arranged on the support plate; the locking rod is connected with the pressure plate.
Furthermore, the bottom of the locking rod is provided with a connecting block, and the bottom of the connecting block is connected with a pressing plate.
Furthermore, the bottom of the pressing plate is connected with a pressing pad.
Furthermore, one side of the top of the first die is communicated with a feeding hole.
Compared with the prior art, the utility model following beneficial effect possesses:
drive the place ahead axis of rotation through the motor and rotate, through first belt, the axis of rotation that makes the place ahead drives the rear rotates, make two first moulds and second mould rotate, heat two casting die through the hot plate, make two casting die rotate the heating on the hot plate, make the polyurethane heating more even in the casting die, the effect of polyurethane solidification has been ensured, make polyurethane elastomer's performance more even, the quality of polyurethane elastomer processing has been improved.
Drawings
Fig. 1 is an external structure diagram of the present invention;
fig. 2 is a right side view of the mold frame, the first mold, the second mold, the locking edge and the heating plate structure of the present invention;
fig. 3 is a schematic view of the internal structure of the driving box of the present invention;
fig. 4 is a top view of the structure of the mold frame, the first mold, the support plate, the locking rod and the pressing plate of the present invention;
fig. 5 is a schematic view of the casting mold for processing polyurethane elastomer according to the present invention placed in a pressurized container.
In the figure:
1. a mold frame; 2. a first mold; 3. a drive box; 4. a servo motor; 5. a rotating shaft; 6. a connecting shaft; 7. heating the plate; 8. a locking edge; 9. a bolt; 10. a support plate; 11. a locking lever; 12. connecting blocks; 13. a compression plate; 14. a compression pad; 15. a feed inlet; 16. a mold end plate; 17. and a second mold.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, a casting mold for processing a polyurethane elastomer includes a rectangular box-shaped mold frame 1, two first molds 2 and two second molds 17 located in the mold frame 1, the first molds 2 are hinged to the second molds 17 through hinges, a cylindrical cavity is formed inside the fastened mold frame, the second molds 17 include a semicircular arc plate and two circular mold end plates 16 connected to the arc plate, a cylindrical cavity is formed between the two mold end plates and the arc plate, the first molds 2 are matched with the semicircular plate, a driving box 3 with a servo motor 4 inside is arranged on one side of the mold frame 1, one end of each of the two casting molds is connected to a full rotation shaft 5, one end of one rotation shaft 5 located in front extends through the mold frame 1 to the inside of the driving box 3 and is connected to an output shaft of the servo motor 4 through a coupling, one end of the other rotation shaft 5 located in rear is rotatably connected to the inner side of the mold frame 1 through a bearing, the other ends of the two casting molds are connected to a connecting shaft 6, one end of the connecting shaft 6 is rotatably connected to the inner side of the mold frame 1 through a first belt pulley, the inner cavity of the mold frame is connected to a heating plate 7, and the heating plate is controlled by an electric heating plate.
Further, in order to facilitate adding polyurethane, a feed opening 15 is communicated with one side of the top of the first mold 2 of each casting mold, and certainly, the position is not limited to this position.
Further, for the convenience of carrying out brake control to every casting die, separate through the front and back of support or backup pad between the 1 inner chamber both sides of mould frame, be connected with the detachable backup pad 10 that the level was arranged between support or the backup pad, install the check lock lever 11 that forms threaded connection with the backup pad on the backup pad 10, the bottom of check lock lever 11 be connected with connecting block 12, the bottom of two connecting blocks 12 is connected with and prevents that the mould from pivoting wobbling pressure strip 13 when the pouring.
When the motor stops rotating and driving the casting mold to rotate, the pressing plate 13 and the pressing pad 14 are lowered through rotation of the locking rod 11 and are in contact with the outer surface of the casting mold, so that pressing brake of the casting mold is realized, and the phenomenon that the casting mold swings when the casting mold does not need to rotate to influence material injection operation is prevented.
Illustratively, the bottom of the pressing plate 13 is connected with a pressing pad 14, and the rotation of the locking rod 11 controls the lifting of the pressing plate 13 relative to the supporting plate 10, so as to control the pressing pad 14 to contact with or separate from the outer surface of the casting mold.
Further, in order to buckle and seal the first mold 2 and the second mold 17, the front surface of the first mold 2 and the front surface of the second mold 17 are both connected with locking edges 8, and after the abutting surfaces of the two adjacent locking edges 8 are contacted, the bolts 9 connected through top threads are locked and fastened.
It should be noted that, the utility model discloses a casting mold for polyurethane elastomer processing can be put and use in pressurized container 18, and cooperation pressurized container provides the required ambient pressure of pouring, through the utility model discloses a casting mold for polyurethane elastomer processing preheats and rotates, can realize polyurethane elastomer pouring processing.
The utility model discloses a casting mold for polyurethane elastomer processing is when using, puts in pressurization container 18, when making the feed inlet be located the position that adapts to the notes material, pushes down casting mold through locking mechanism, prevents to rotate and influences the notes material, through opening the sealed lid on feed inlet 15, pours into polyurethane into and forms the die cavity after first mould 2 and second mould 17 lock into, until pouring into the required volume, covers sealed lid again, loosens locking mechanism, then puts in the pressurization container 18 that forms a confined environment inside; the inlet valve 20 is opened to build the desired pressure inside.
Wherein, before the inside compressed air that inflates of pressurization container, can start control switch in advance or seal the back at the pressurization container, through wireless remote control, make servo motor 4 drive axis of rotation 5 in the place ahead and rotate, through first belt, make axis of rotation 5 in the place ahead drive axis of rotation 5 rotations in rear to drive two casting mold rotations, make hot plate 7 carry out the even heating to two casting mold.
After preheating and reinforcing the polyurethane elastomers in the two casting molds, closing the air inlet valve 20 and opening the pressure release valve 19 to release the pressure in the container, stopping the rotating shaft 5, closing the power supply of the heating plate 7, controlling the locking edges to face upwards for convenient opening, then rotating the bolt 9, taking the bolt 9 out of the two locking edges 8, loosening the two locking edges, then rotating and opening the first mold 2 and the second mold 17 of the two casting molds, and then taking the polyurethane elastomers out of the molds.
The utility model discloses a casting mold is used in processing of this polyurethane elastomer, it rotates to drive the place ahead axis of rotation through the motor, through first belt, the axis of rotation that makes the place ahead drives the rear rotates, make two first moulds and second mould rotate, heat two first moulds and second mould through the hot plate, make two first moulds and second mould rotate the heating on the hot plate, make the polyurethane heating more even in first mould and the second mould, the effect of polyurethane solidification has been ensured, make the performance of polyurethane elastomer more even, the quality of polyurethane elastomer processing has been improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (5)
1. Casting mold is used in processing of polyurethane elastomer, including mould frame (1) of rectangle box form and two casting mold that are located mould frame (1), every casting mold includes first mould (2) and second mould (17), its characterized in that: first mould (2) and second mould (17) are articulated in order to realize opening and shutting through the hinge mechanisms who arranges along axial direction, the inside cylinder cavity that forms of lock back, two a rotation axis (5), one are connected separately to casting die's one end the output shaft of the one end of rotation axis (5) and inside motor (4) of drive case (3), another rotation axis (5) are connected with mould frame (1) inboard rotation, two casting die's the other end is connected with connecting axle (6), connecting axle (6) are connected with mould frame (1) inboard rotation, two rotation axis (5) are connected through first belt pulley transmission, there is hot plate (7) bottom in mould frame (1).
2. The casting mold for polyurethane elastomer processing according to claim 1, wherein: a horizontally arranged support plate (10) is arranged at the upper part between two oppositely arranged supports of the die frame (1), and a locking rod (11) is arranged on the support plate (10); the locking rod (11) is connected with the pressing plate (13).
3. The casting mold for polyurethane elastomer processing according to claim 2, wherein: the bottom of check lock pole (11) is provided with connecting block (12), pressure strip (13) is connected to the bottom of connecting block (12).
4. The casting mold for polyurethane elastomer processing according to claim 2, wherein: the bottom of the pressing plate (13) is connected with a pressing pad (14).
5. The casting mold for polyurethane elastomer processing according to claim 1, wherein: one side of the top of the first die (2) is communicated with a feeding hole (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222312679.0U CN218660111U (en) | 2022-08-31 | 2022-08-31 | Casting mold for processing polyurethane elastomer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222312679.0U CN218660111U (en) | 2022-08-31 | 2022-08-31 | Casting mold for processing polyurethane elastomer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218660111U true CN218660111U (en) | 2023-03-21 |
Family
ID=85558733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222312679.0U Active CN218660111U (en) | 2022-08-31 | 2022-08-31 | Casting mold for processing polyurethane elastomer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218660111U (en) |
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2022
- 2022-08-31 CN CN202222312679.0U patent/CN218660111U/en active Active
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