CN215661638U - PU slipper mold capable of eliminating bubbles - Google Patents
PU slipper mold capable of eliminating bubbles Download PDFInfo
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- CN215661638U CN215661638U CN202121652968.4U CN202121652968U CN215661638U CN 215661638 U CN215661638 U CN 215661638U CN 202121652968 U CN202121652968 U CN 202121652968U CN 215661638 U CN215661638 U CN 215661638U
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Abstract
The utility model discloses a PU slipper die capable of eliminating bubbles, which comprises a lower die, wherein the lower die is stably placed on the ground, a frame is arranged at the top of the outer side of the lower die, a first motor is arranged in the middle of the top surface of the frame, a first transmission belt is sleeved at the output end of the first motor, and threaded rotating rods are sleeved at two ends of the first transmission belt; the threaded rotating rods penetrate through two sides of the top of the frame, the bottom shafts of the threaded rotating rods are connected to the outer side of the top of the lower die in a shaft mode, and the middle parts of the threaded rotating rods are connected with the upper die in a threaded mode; the upper die is connected above the lower die, and the middle part of the top surface of the upper die is provided with a pouring gate; and the second motor is embedded in the inner side of the bottom of the lower die, and the output end of the second motor is connected with a knocking rod. This PU slippers mould that can eliminate bubble can clear away the bubble of moulding plastics intracavity, can carry out quick demolding simultaneously.
Description
Technical Field
The utility model relates to the technical field of slipper molds, in particular to a PU slipper mold capable of eliminating bubbles.
Background
The mould is a mould and a tool for obtaining a required product by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods, the variety of the mould is various, and the slipper mould is one of the moulds, however, the existing PU slipper mould has the following problems:
the existing PU slipper mold has the advantages that casting liquid can bring air into an injection molding cavity during casting, so that the processing quality of a product is influenced, multiple bubbles are needed to be eliminated, and meanwhile, the mold after being processed is easy to adhere to the mold cavity and needs to be manually taken out, so that the existing PU slipper mold is complex and inconvenient to rapidly remove.
We propose a PU slipper mold that eliminates air bubbles in order to solve the problems set forth above.
Disclosure of Invention
The utility model aims to provide a PU slipper mold capable of eliminating bubbles, and aims to solve the problems that the existing PU slipper mold in the market is inconvenient to eliminate the bubbles in an injection molding cavity and is inconvenient to rapidly demould in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: a PU slipper mold capable of eliminating bubbles comprises a lower mold, wherein the lower mold is stably placed on the ground, a frame is installed at the top of the outer side of the lower mold, a first motor is installed in the middle of the top surface of the frame, a first transmission belt is sleeved at the output end of the first motor, and threaded rotating rods are sleeved at the two ends of the first transmission belt;
the screw thread rotating rods penetrate through two sides of the top of the frame, the bottom shafts of the screw thread rotating rods are connected to the outer side of the top of the lower die in a shaft mode, the middle parts of the screw thread rotating rods are connected with the upper die in a threaded mode, and the middle part of the top surface of the lower die is provided with a lower die cavity;
the upper die is connected above the lower die, the middle part of the top surface of the upper die is provided with a pouring gate, and the bottom of the upper die is provided with an upper die cavity;
the second motor is installed on the inner side of the bottom of the lower die in an embedded mode, the output end of the second motor is connected with a knocking rod, the knocking rod penetrates through the shaft to be connected to the top of the lower die, and adjacent knocking rods are connected through a second transmission belt.
Preferably, the awl tooth connecting piece is installed to the bottom of screw thread bull stick, and the one end of awl tooth connecting piece is connected with reverse threaded rod to reverse threaded rod through connection is in the movable groove, and the movable groove is seted up in addition the inboard bottom of bed die, and movable groove and lower die cavity link up mutually simultaneously for the screw thread bull stick rotates the back and will drive the mould and shift up, drives reverse threaded rod through the awl tooth connecting piece simultaneously and rotates in the movable groove.
Preferably, the movable block is sleeved on the reverse threaded rod and connected to the movable groove, the connecting rod is hinged to the top of the movable block, the top of the connecting rod is hinged to the top plate, and the top plate is attached to the lower die cavity, so that the reverse threaded rod can drive the movable block to move relatively after rotating, and the connecting rod is driven to rotate to push the top plate to move upwards.
Preferably, the middle of the knocking rod is sleeved with a disc, the disc is provided with a groove, the groove is connected with a piston, the end of the piston is connected to an air exhaust box, the air exhaust box is installed on the front side and the rear side of the top of the lower die, the disc can be moved to rotate after the knocking rod rotates, and then the piston is driven to move in the air exhaust box through the groove.
Preferably, the length of the knocking rod is greater than the distance from the knocking rod to the side face of the lower die, the knocking rod is symmetrically distributed on the front side and the rear side of the lower die, the knocking rod is eccentrically connected with the disc, the groove in the disc drives the piston to horizontally reciprocate, the knocking rod can vibrate the lower die after rotating, bubbles in the pouring liquid can be floated and broken, and the disc can synchronously drive the piston to horizontally reciprocate through the groove.
Preferably, two check valves and a connecting pipe are respectively installed at the end part of the air extraction box, and the flow directions of the check valves are respectively only in and out, so that when the piston moves, redundant air in the mold cavity can be extracted through the common matching of the two check valves and the connecting pipe, and bubbles are prevented from being formed.
Compared with the prior art, the utility model has the beneficial effects that: the PU slipper mold capable of eliminating bubbles;
1. through the arrangement of the threaded rotating rod, the bevel gear connecting piece, the reverse threaded rod, the moving block, the connecting rod and the top plate, the threaded rotating rod can drive an upper die in threaded connection to move upwards for die opening after rotating, and can also drive the reverse threaded rod to synchronously rotate through the bevel gear connecting piece, the moving block can be driven to relatively move after the reverse threaded rod rotates, and then the connecting rod is driven to rotate to push the top plate to move upwards for die removal, so that rapid die removal is realized;
2. strike the pole through setting up, the disc, a groove, a piston, the exhaust chamber, check valve and connecting pipe, make to strike the pole and can produce the vibration when knocking the bed die, and then bubble come-up to the surface rupture in the pouring fluid, and strike the pole and still can drive the disc and rotate, recess on the disc will drive the piston and bleed to well activity, then through the cooperation of two reverse check valves and connecting pipe, take unnecessary gas out, and then eliminate the bubble, avoid influencing processingquality.
Drawings
FIG. 1 is a schematic view of the overall front view structure of the present invention;
FIG. 2 is a schematic top view of the trough of the present invention;
FIG. 3 is a schematic top view of the knocking lever according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;
FIG. 5 is a front view of the air extraction box of the present invention.
In the figure: 1. a lower die; 2. a frame; 3. a first motor; 4. a first drive belt; 5. a threaded rotating rod; 6. an upper die; 7. a pouring gate; 8. an upper mold cavity; 9. a lower die cavity; 10. a bevel gear connector; 11. a reverse threaded rod; 12. a movable groove; 13. a moving block; 14. a connecting rod; 15. a top plate; 16. a second motor; 17. a second belt; 18. a knock bar; 19. a disc; 20. a groove; 21. a piston; 22. an air extraction box; 23. a one-way valve; 24. and (4) connecting the pipes.
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.
Referring to fig. 1-5, the present invention provides a technical solution: a PU slipper mold capable of eliminating bubbles comprises a lower mold 1, wherein the lower mold is stably placed on the ground, a frame 2 is installed at the top of the outer side of the lower mold 1, a first motor 3 is installed in the middle of the top surface of the frame 2, a first transmission belt 4 is sleeved at the output end of the first motor 3, and threaded rotating rods 5 are sleeved at two ends of the first transmission belt 4;
the screw thread rotating rods 5 penetrate through two sides of the top of the frame 2, the bottom shafts of the screw thread rotating rods 5 are connected to the outer side of the top of the lower die 1 in a shaft mode, the middle parts of the screw thread rotating rods 5 are connected with the upper die 6 in a threaded mode, and the middle part of the top surface of the lower die 1 is provided with a lower die cavity 9;
the upper die 6 is connected above the lower die 1, the middle part of the top surface of the upper die 6 is provided with a pouring gate 7, and the bottom of the upper die 6 is provided with an upper die cavity 8;
the second motor 16 is embedded in the inner side of the bottom of the lower die 1, the output end of the second motor 16 is connected with a knocking rod 18, the knocking rod 18 penetrates through the top of the lower die 1 and is connected with the adjacent knocking rods 18 through a second transmission belt 17.
The bottom of screw thread bull stick 5 is installed awl tooth connecting piece 10, and the one end of awl tooth connecting piece 10 is connected with reverse threaded rod 11 to reverse threaded rod 11 through connection is in the movable groove 12, and movable groove 12 sets up in the inboard bottom of bed die 1 in addition, and movable groove 12 and bed die cavity 9 link up mutually simultaneously. A moving block 13 is sleeved on the reverse threaded rod 11, the moving block 13 is connected in a movable groove 12, the top of the moving block 13 is hinged with a connecting rod 14, the top of the connecting rod 14 is hinged with a top plate 15, meanwhile, the top plate 15 is attached to the lower die cavity 9, as shown in figures 1-3, firstly, pouring liquid is injected from a pouring port 7 on the upper die 6, then the pouring liquid is filled in the upper die cavity 8 and the lower die cavity 9, die opening can be carried out after cooling, at the moment, the first motor 3 is started, the first motor 3 drives the threaded rotating rods 5 on two sides to synchronously rotate through the first transmission belt 4, the threaded rotating rods 5 drive the upper die 6 in threaded connection to move upwards after rotating, and also drives the reverse threaded rod 11 to rotate through a bevel gear connecting piece 10 arranged at the bottom, the moving block 13 is driven to relatively move after the reverse threaded rod 11 rotates, and then the connecting rod 14 rotates, so that the top plate 15 is driven to move upwards in the lower die cavity 9, and the poured slippers are ejected out, so that the rapid die taking is completed.
The middle part of the knocking rod 18 is sleeved with a disc 19, the disc 19 is provided with a groove 20, the groove 20 is connected with a piston 21, the end part of the piston 21 is connected with an air extracting box 22, and the air extracting box 22 is arranged on the front side and the rear side of the top of the lower die 1. The length of the knocking rod 18 is larger than the distance from the knocking rod 18 to the side surface of the lower die 1, the knocking rod 18 is symmetrically distributed on the front side and the rear side of the lower die 1, the knocking rod 18 is eccentrically connected with the disc 19, and the groove 20 on the disc 19 drives the piston 21 to horizontally reciprocate. As shown in fig. 3-5, after the pouring liquid is poured, one of the connecting pipes 24 at the end of the air extraction box 22 is butted with the pouring port 7, the second motor 16 is started, the second motor 16 drives the knocking rod 18 to rotate to knock the side wall of the lower mold 1, so that the lower mold vibrates, bubbles in the pouring liquid float upwards and then are broken, the bubbles are eliminated, the knocking rod 18 can synchronously drive the disc 19 to rotate, the disc 19 rotates to move the piston 21 in the air extraction box 22 to and fro through the groove 20, the one-way valve 23 and the connecting pipe 24 at the end of the air extraction box 22 which are only out are connected with air, and the one-way valve 23 and the connecting pipe 24 which are only in are connected with the pouring port 7, and then the redundant air in the die cavity is pumped out, so that the bubbles are prevented from being formed again.
The working principle is as follows: when the PU slipper mold capable of eliminating bubbles is used, as shown in fig. 1-5, firstly, the second motor 16 is started, bubbles are discharged and eliminated through the mutual matching of the knocking rod 18, the disc 19, the groove 20, the piston 21, the air suction box 22, the one-way valve 23 and the connecting pipe 24, then the first motor 3 is started, and through the mutual matching of the upper mold 6, the pouring gate 7, the lower mold 1, the upper mold cavity 8, the lower mold cavity 9, the threaded rotating rod 5, the bevel gear connecting piece 10, the reverse threaded rod 11, the moving block 13, the connecting rod 14 and the top plate 15, rapid mold stripping is carried out while the mold is opened, so that a series of work is completed.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a can eliminate PU slippers mould of bubble which characterized in that: the method comprises the following steps:
the lower die is stably placed on the ground, the frame is installed at the top of the outer side of the lower die, the first motor is installed in the middle of the top face of the frame, the first transmission belt is sleeved at the output end of the first motor, and meanwhile the threaded rotating rods are sleeved at the two ends of the first transmission belt;
the screw thread rotating rods penetrate through two sides of the top of the frame, the bottom shafts of the screw thread rotating rods are connected to the outer side of the top of the lower die in a shaft mode, the middle parts of the screw thread rotating rods are connected with the upper die in a threaded mode, and the middle part of the top surface of the lower die is provided with a lower die cavity;
the upper die is connected above the lower die, the middle part of the top surface of the upper die is provided with a pouring gate, and the bottom of the upper die is provided with an upper die cavity;
the second motor is installed on the inner side of the bottom of the lower die in an embedded mode, the output end of the second motor is connected with a knocking rod, the knocking rod penetrates through the shaft to be connected to the top of the lower die, and adjacent knocking rods are connected through a second transmission belt.
2. The PU slipper mold capable of eliminating bubbles of claim 1, wherein: the bottom of screw thread bull stick is installed the awl tooth connecting piece, and the one end of awl tooth connecting piece is connected with reverse threaded rod to reverse threaded rod through connection is in the movable groove, and the movable groove is seted up in addition the inboard bottom of bed die, and movable groove and lower die cavity link up mutually simultaneously.
3. The PU slipper mold capable of eliminating bubbles of claim 2, wherein: the movable block is sleeved on the reverse threaded rod and connected to the movable groove, the connecting rod is hinged to the top of the movable block, the top of the connecting rod is hinged to the top plate, and the top plate is attached to the lower die cavity.
4. The PU slipper mold capable of eliminating bubbles of claim 1, wherein: the middle of the knocking rod is sleeved with a disc, a groove is formed in the disc, a piston is connected in the groove, the end portion of the piston is connected into an air exhaust box, and the air exhaust box is installed on the front side and the rear side of the top of the lower die.
5. The PU slipper mold capable of eliminating bubbles of claim 1, wherein: the length of the knocking rod is larger than the distance from the knocking rod to the side face of the lower die, the knocking rod is symmetrically distributed on the front side and the rear side of the lower die, the knocking rod is eccentrically connected with the disc, and the groove in the disc drives the piston to horizontally reciprocate.
6. The PU slipper mold capable of eliminating bubbles of claim 4, wherein: two check valves and connecting pipes are respectively installed at the end parts of the air extraction box, and the flow directions of the check valves are respectively only outlet but not inlet and only inlet but not outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121652968.4U CN215661638U (en) | 2021-07-20 | 2021-07-20 | PU slipper mold capable of eliminating bubbles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121652968.4U CN215661638U (en) | 2021-07-20 | 2021-07-20 | PU slipper mold capable of eliminating bubbles |
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| Publication Number | Publication Date |
|---|---|
| CN215661638U true CN215661638U (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121652968.4U Active CN215661638U (en) | 2021-07-20 | 2021-07-20 | PU slipper mold capable of eliminating bubbles |
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| CN (1) | CN215661638U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114664550A (en) * | 2022-04-07 | 2022-06-24 | 江苏靖江互感器股份有限公司 | Current transformer casting mold |
| CN115003028A (en) * | 2022-06-08 | 2022-09-02 | 江门诺华精密电子有限公司 | Special precision forming die for processing thin PCB |
-
2021
- 2021-07-20 CN CN202121652968.4U patent/CN215661638U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114664550A (en) * | 2022-04-07 | 2022-06-24 | 江苏靖江互感器股份有限公司 | Current transformer casting mold |
| CN114664550B (en) * | 2022-04-07 | 2022-11-18 | 江苏靖江互感器股份有限公司 | Current transformer casting mold |
| CN115003028A (en) * | 2022-06-08 | 2022-09-02 | 江门诺华精密电子有限公司 | Special precision forming die for processing thin PCB |
| CN115003028B (en) * | 2022-06-08 | 2023-08-15 | 江门诺华精密电子有限公司 | Special precision forming die based on PCB sheet processing |
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