CN216100167U - Mold device and injection molding equipment - Google Patents
Mold device and injection molding equipment Download PDFInfo
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- CN216100167U CN216100167U CN202122493803.3U CN202122493803U CN216100167U CN 216100167 U CN216100167 U CN 216100167U CN 202122493803 U CN202122493803 U CN 202122493803U CN 216100167 U CN216100167 U CN 216100167U
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Abstract
The utility model provides a mold device and an injection molding apparatus, the mold device comprising: the device comprises a bracket, and a fixed die, a movable die, a translation driving assembly and a feeding and discharging device which are arranged on the bracket; the translation driving assembly is connected with the movable die and drives the movable die and the fixed die to close or open the die, and a first vacuum sucker is arranged in a cavity of the fixed die; the feeding and discharging device comprises a three-axis moving mechanism arranged on the support, a supporting arm connected with the three-axis moving mechanism, a rotating frame rotationally connected with the supporting arm and a second vacuum chuck arranged on the rotating frame; the mould device disclosed by the utility model can be used for feeding and discharging a product quickly and stably by vacuum adsorption of the product, and after the product is placed for the first time, the product can be fixed by the vacuum sucker on the fixed mould without adding a structure for fixing on the product, so that the subsequent removal step and the condition of damaging the product are avoided.
Description
Technical Field
The utility model relates to the technical field of injection molding, in particular to a mold device and injection molding equipment.
Background
At present, many plastic products on the market are made of two or more colors, and the two-color mold or the multi-color mold is used for completing the products, and under the condition that the yield of the mold products is not very large, the cost of the two-color and multi-color molds is relatively expensive, so that the scheme of secondary injection molding is often adopted. In the scheme of secondary injection molding, before the compound die, the product that once moulds plastics all need be fixed by relatively more stable when putting the mould of secondary injection molding, consequently can set up some structures that are used for with the fixed of mould cooperation on the product, for example fixed column etc.. However, these structures fixed in cooperation also need to be processed and removed again when later-stage products are used, so that the production efficiency and the hidden quality troubles of the products can be influenced, and other positions of the products can be injured or workers can be neglected to process when working in the removing process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects and shortcomings in the prior art and provides a mold device and an injection molding device.
One embodiment of the present invention provides a mold apparatus comprising: the device comprises a bracket, and a fixed die, a movable die, a translation driving assembly and a feeding and discharging device which are arranged on the bracket;
the translation driving assembly is connected with the movable die and drives the movable die and the fixed die to close or open the die, a movable die cavity is arranged on one side of the movable die, a fixed die cavity is arranged on one side of the fixed die, a first vacuum chuck is arranged in the fixed die cavity, and the fixed die cavity and the movable die cavity jointly limit a product cavity;
the feeding and discharging device comprises a three-axis moving mechanism arranged on the support, a supporting arm connected with the three-axis moving mechanism, a rotating frame rotationally connected with the supporting arm and a second vacuum chuck arranged on the rotating frame;
after the movable mold and the fixed mold are opened, the three-shaft moving mechanism drives the rotating frame to enter or leave between the movable mold and the fixed mold.
Compared with the prior art, the mold device disclosed by the utility model can be used for loading and unloading a product through vacuum adsorption, so that the product can be quickly and stably loaded and unloaded, the product can be fixed through the vacuum sucker on the fixed mold after the first injection molding product is placed, a structure for fixing is not required to be added on the product, and the subsequent removal step and the condition of damaging the product are avoided.
In some optional embodiments, the rotating frame comprises a rotating seat and a suction cup mounting rack connected with the rotating seat, the rotating seat is rotatably connected with the supporting arm, and the second vacuum suction cup is arranged on the suction cup mounting rack.
In some optional embodiments, the turret comprises two of the suction cup mounting brackets, the two suction cup mounting brackets are sequentially arranged around the rotation direction of the turret, and the orientations of the second vacuum suction cups on the two suction cup mounting brackets are perpendicular to each other.
In some alternative embodiments, a plurality of the second vacuum cups are provided on the cup mount.
In some optional embodiments, a first sensor is arranged on the fixed die, the sensing direction of the first sensor faces the cavity of the fixed die, the first vacuum chuck is connected with a vacuum pipeline, the vacuum pipeline is connected with an electromagnetic valve, and the first sensor is connected with the electromagnetic valve.
In some optional embodiments, the mold device further includes a material storage seat, the material storage seat is disposed on the support, and the top of the material storage seat is provided with the product accommodating groove matched with the shape of the product.
In some optional embodiments, the material storage seat is provided with a top block and a lifting device, the top block is located in the product accommodating groove, and the lifting device drives the top block to lift in the product accommodating groove.
In some optional embodiments, the lifting device includes a motor disposed on the material storage seat, a first gear connected to the motor, a second gear disposed on the material storage seat, and a screw rod connected to the second gear, the first gear is engaged with the second gear, the second gear is provided with a threaded hole, the screw rod is in threaded connection with the threaded hole, and the top of the screw rod extends into the product accommodating groove and is connected to the top block.
In some optional embodiments, an induction member is arranged on the screw, two second sensors matched with the induction member are arranged on the material storage seat, and the second sensors are respectively arranged above and below the induction member;
the mold apparatus further includes an alarm coupled to the second sensor.
Another embodiment of the present invention provides an injection molding apparatus comprising: the injection molding mechanism is communicated with the product cavity, and the vacuum generating device is respectively connected with the first vacuum sucker and the second vacuum sucker.
In order that the utility model may be more clearly understood, specific embodiments thereof will be described hereinafter with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of a mold apparatus according to an embodiment of the present invention, with a hidden frame and a three-axis moving mechanism;
FIG. 2 is a schematic structural view of a fixed mold according to an embodiment of the present invention, on which a first injection-molded product is placed;
FIG. 3 is a schematic structural diagram of a stationary mold according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a material storage seat and a loading and unloading device according to an embodiment of the present invention;
FIG. 5 is a cross-sectional view of a stocker according to one embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a first injection product lifting device and a second sensor according to an embodiment of the present invention.
Description of reference numerals:
10. fixing a mold; 11. a die cavity is fixed; 12. a first vacuum chuck; 13. a first sensor; 14. a vacuum line; 15. an electromagnetic valve; 20. moving the mold; 31. a support arm; 32. a rotating frame; 33. a second vacuum chuck; 34. a rotating seat; 35. a suction cup mounting frame; 40. a material storage seat; 41. a product accommodating groove; 42. a top block; 43. a lifting device; 431. a motor; 432. a first gear; 433. a second gear; 434. a screw; 44. a sensing member; 45. a second sensor; 50. and (5) performing primary injection molding on the product.
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, it is a schematic structural diagram of a mold apparatus according to an embodiment of the present invention when a bracket and a three-axis moving mechanism device are hidden, the mold apparatus includes: the device comprises a bracket (not shown), and a fixed die 10, a movable die 20, a translation driving assembly (not shown) and a loading and unloading device which are arranged on the bracket.
Referring to fig. 2 and fig. 3, which are a schematic structural diagram of a fixed mold according to an embodiment of the present invention when a first injection product is placed on the fixed mold, and a schematic structural diagram of the fixed mold according to an embodiment of the present invention, respectively, the translation driving assembly is connected to the movable mold 20 to drive the movable mold 20 to close or open the fixed mold 10, a movable mold 20 cavity is disposed at one side of the movable mold 20, a fixed mold 10 cavity is disposed at one side of the fixed mold 10, a first vacuum chuck 12 is disposed in the fixed mold 10 cavity, and a product cavity is defined by the fixed mold 10 cavity and the movable mold 20 cavity together; the loading and unloading device comprises a three-axis moving mechanism arranged on the support, a supporting arm 31 connected with the three-axis moving mechanism, a rotating frame 32 rotationally connected with the supporting arm 31 and a second vacuum chuck 33 arranged on the rotating frame 32; after the movable mold 20 and the fixed mold 10 are opened, the three-axis moving mechanism drives the rotating frame 32 to enter or leave between the movable mold 20 and the fixed mold 10. When in use, after the movable mold 20 is separated from the fixed mold 10, the second vacuum chuck 33 faces downwards, after the placed first injection product 50 is adsorbed, the three-axis moving mechanism drives the rotating frame 32 to move between the movable mold 20 and the fixed mold 10, then the rotating frame 32 rotates, so that the first injection product 50 is aligned with the fixed mold 10 cavity on the side surface of the fixed mold 10, then the three-axis moving mechanism drives the rotating frame 32 to move to place the first injection product 50 in the fixed mold 10 cavity, then the first vacuum chuck 12 adsorbs and fixes the first injection product 50, the three-axis moving mechanism drives the rotating frame 32 to leave between the movable mold 20 and the fixed mold 10, the movable mold 20 and the fixed mold 10 are assembled, the first vacuum chuck 12 releases adsorption of the first injection product 50, then a subsequent second injection molding process can be carried out, and after the injection molding is completed, and the movable mold 20 and the fixed mold 10 are opened, the rotating frame 32 enters between the movable mold 20 and the fixed mold 10, the secondary injection product is taken down, and then the rotating frame 32 is moved to a specified position by the three-shaft moving mechanism to place the secondary injection product, so that the secondary injection product can be correctly placed or enter the next process. The translation driving assembly can be appropriately designed according to actual needs by combining with a driving structure commonly used by the die, such as an air cylinder, an electric cylinder and the like.
It should be noted that the three-axis moving mechanism may be designed according to actual needs, for example, in some alternative embodiments, the three-axis moving mechanism includes an x-axis guide rail disposed on the support, a first supporting seat connected to the x-axis guide rail, a y-axis guide rail disposed on the first supporting seat, a second supporting seat connected to the y-axis guide rail, a z-axis guide rail disposed on the second supporting seat, and a power assembly, the supporting arm 31 is connected to the z-axis guide rail, the first supporting seat is driven to move along the x-axis guide rail by the power assembly, the second supporting seat is driven to move along the y-axis guide rail, and the supporting arm 31 is driven to move along the z-axis guide rail, in this embodiment, the x direction may be a first horizontal direction from the movable mold 20 to the fixed mold 10, the y direction is a second horizontal direction perpendicular to the x direction, and the z direction is the vertical direction. Of course, the three-axis moving mechanism may also adopt other structures, and the principle thereof is well known to those skilled in the art, and therefore, the detailed description thereof is omitted.
In some optional embodiments, the rotating frame 32 includes a rotating base 34 and a suction cup mounting frame 35 connected to the rotating base 34, the rotating base 34 is rotatably connected to the supporting arm 31, and the suction cup mounting frame 35 is provided with the second vacuum suction cup 33. Of course, the structure of the rotating frame 32 is not limited thereto, and those skilled in the art can select other suitable structures according to the teachings of the present invention, such as the suction cup mounting frame 35 directly connected to the supporting arm 31 through a rotating shaft, and the second vacuum suction cup 33 disposed on the suction cup mounting frame 35. In order to facilitate the stable rotation of the rotating seat 34, a groove is further formed in the rotating seat 34, and the inner wall of the groove is rotatably connected with the supporting arm 31 through a rotating shaft.
In order to facilitate quick removal and placement of products and reduce the number of movements of the turret 32, thereby improving the working efficiency, in some alternative embodiments, the turret 32 includes two of the suction cup mounting brackets 35, the two suction cup mounting brackets 35 are sequentially arranged around the rotation direction of the turret 34, and the second vacuum suction cups 33 on the two suction cup mounting brackets 35 are oriented perpendicular to each other. When in use, after the movable mold 20 and the fixed mold 10 are opened, the second injection molding product is positioned in the cavity of the movable mold 20, the second vacuum suction cup 33 on one of the suction cup mounting frames 35 faces to the lower part of the rotating seat 34, the second vacuum suction cup 33 on the other suction cup mounting frame 35 faces to one side of the rotating seat 34, after the placed first injection molding product 50 is adsorbed, the rotating frame 32 is driven by the three-axis moving mechanism to move between the movable mold 20 and the fixed mold 10, the second vacuum suction cup 33 on one side of the rotating seat 34 adsorbs the second injection molding product in the cavity of the movable mold 20, then the rotating seat 34 rotates 90 degrees, so that the second vacuum suction cup 33 on one side of the rotating seat 34 becomes to face to the lower part of the rotating seat 34, and the second vacuum suction cup 33 adsorbing the first injection molding product 50 becomes to face to the other side of the rotating seat 34, because the fixed mold 10 and the movable mold 20 are arranged oppositely, the second vacuum chuck 33 which adsorbs the first injection product 50 is just aligned with the cavity of the fixed mold 10, then the rotating frame 32 is moved, the first injection product 50 is placed in the cavity of the fixed mold 10, then the rotating frame 32 leaves between the movable mold 20 and the fixed mold 10, and the second injection product is placed at a specified position, so that the rotating frame 32 only needs to enter between the movable mold 20 and the fixed mold 10 once to complete the blanking and the feeding simultaneously, and the working efficiency is improved.
In order to improve the suction stability, in some alternative embodiments, a plurality of the second vacuum suction cups 33 are provided on the suction cup mounting frame 35. In addition, when a plurality of products can be placed in the product cavity, the plurality of second vacuum suction cups 33 can also absorb the plurality of products at the same time, so that the efficiency is improved.
In some optional embodiments, a first sensor 13 is arranged on the fixed die 10, the sensing direction of the first sensor 13 faces to the cavity of the fixed die 10, a vacuum pipe 14 is connected to the first vacuum chuck 12, a solenoid valve 15 is connected to the vacuum pipe 14, and the first sensor 13 is connected with the solenoid valve 15. When the first sensor 13 detects that the first injection molding product 50 enters the cavity of the fixed mold 10, the first sensor 13 sends a signal to the electromagnetic valve 15, and the electromagnetic valve 15 opens the vacuum pipeline 14, so that the first vacuum chuck 12 can adsorb the first injection molding product 50, and automatic control is realized.
Referring to fig. 4, which is a schematic structural diagram of a material storage seat and a material loading and unloading device according to an embodiment of the present invention, in order to facilitate the second vacuum chuck 33 to adsorb the first injection-molded product 50, in some optional embodiments, the mold device further includes a material storage seat 40, the material storage seat 40 is disposed on the bracket, the top of the material storage seat 40 is provided with a product accommodating groove 41 matching with the product shape, the first injection-molded product 50 is placed in the product accommodating groove 41, so that the first injection-molded product 50 is adsorbed in a correct posture, and a plurality of first injection-molded products 50 can be placed in the product accommodating groove 41.
Referring to fig. 5 and fig. 6, which are a cross-sectional view of a storage base according to an embodiment of the present invention and structural schematic diagrams of a first injection product lifting device and a second sensor according to an embodiment of the present invention, in some optional embodiments, a top block 42 and a lifting device 43 are disposed on the storage base 40, the top block 42 is located in the product accommodating groove 41, the lifting device 43 drives the top block 42 to lift in the product accommodating groove 41, and after the first injection product 50 in the product accommodating groove 41 is adsorbed and separated, the top block 42 rises to push other first injection products 50 to rise, so that the first injection product 50 is adsorbed.
In some optional embodiments, the lifting device 43 includes a motor 431 disposed on the material storage base 40, a first gear 432 connected to the motor 431, a second gear 433 disposed on the material storage base 40, and a screw connected to the second gear 433, where the first gear 432 is engaged with the second gear 433, the second gear 433 is provided with a threaded hole, the screw is in threaded connection with the threaded hole, the top of the screw extends into the product accommodating groove 41 and is connected to the top block 42, after the motor 431 rotates, the first gear 432 drives the second gear 433 to rotate, and after the second gear 433 rotates, the threaded hole rotates to drive the screw to lift, so as to drive the top block 42 to lift. Of course, the structure of the lifting device 43 is not limited thereto, and those skilled in the art can select other suitable structures according to the teachings of the present invention, such as an assembly that can realize translation by using a stepping motor or the like.
In some optional embodiments, an induction member 44 is disposed on the screw, two second sensors 45 cooperating with the induction member 44 are disposed on the stock seat 40, and the second sensors 45 are disposed above and below the induction member 44, respectively; the mold apparatus further includes an alarm connected to the second sensor 45. Because the volume in the product containing groove 41 is fixed, after the screw rod rises to a certain distance, the first injection molding product 50 in the product containing groove 41 is adsorbed and separated, at the moment, the sensing piece 44 on the screw rod triggers the second sensor 45, the second sensor 45 sends a signal to the alarm after responding, so that the alarm sends an alarm signal to prompt a worker to supplement the first injection molding product 50, and the alarm signal can be an optical signal, a sound signal or a vibration signal. When the first injection products 50 are replenished, the screw is lowered to a certain distance and then another second sensor 45 is triggered, so that the alarm sends out an alarm signal, and the screw is prompted to be lowered to a preset height, wherein the preset height corresponds to the height of the preset number of the first injection products 50, so that the preset number of the first injection products 50 are replenished in the product accommodating groove 41 every time, and production statistics are facilitated.
The first sensor 13 and the second sensor 45 can be designed according to actual needs, for example, a switch type sensor, an infrared sensor, a photoelectric sensor, etc. in this embodiment, the first sensor 13 is a proximity switch, and the second sensor 45 is a limit switch. While the sensing member 44 can be selected to have a matching design according to the second sensor 45, in this embodiment, the sensing member 44 is a bump disposed at the bottom of the screw.
In some optional embodiments, the mold device further comprises a discharge frame for placing the second injection molding product, and the top of the discharge frame is provided with an opening.
The above-mentioned mould device can be used in injection moulding equipment, and this injection moulding equipment includes: an injection molding mechanism and the mold device as described above, the injection molding mechanism is communicated with the product cavity, the vacuum generating device is respectively connected with the first vacuum chuck 12 and the second vacuum chuck 33, and in the present embodiment, the vacuum generating device is connected with the first vacuum chuck 12 through the vacuum pipeline 14.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A mold apparatus, comprising: the device comprises a bracket, and a fixed die, a movable die, a translation driving assembly and a feeding and discharging device which are arranged on the bracket;
the translation driving assembly is connected with the movable die and drives the movable die and the fixed die to close or open the die, a movable die cavity is arranged on one side of the movable die, a fixed die cavity is arranged on one side of the fixed die, a first vacuum chuck is arranged in the fixed die cavity, and the fixed die cavity and the movable die cavity jointly limit a product cavity;
the feeding and discharging device comprises a three-axis moving mechanism arranged on the support, a supporting arm connected with the three-axis moving mechanism, a rotating frame rotationally connected with the supporting arm and a second vacuum chuck arranged on the rotating frame;
after the movable mold and the fixed mold are opened, the three-shaft moving mechanism drives the rotating frame to enter or leave between the movable mold and the fixed mold.
2. A mold device as recited in claim 1, wherein: the rotating frame comprises a rotating seat and a sucker mounting frame connected with the rotating seat, the rotating seat is connected with the supporting arm in a rotating mode, and the second vacuum sucker is arranged on the sucker mounting frame.
3. A mold device as claimed in claim 2, wherein: the rotating frame comprises two sucker mounting frames, the two sucker mounting frames wind the rotating direction of the rotating base in sequence, and the orientation of the second vacuum suckers on the sucker mounting frames is perpendicular to that of the second vacuum suckers on the sucker mounting frames.
4. A mold device as claimed in claim 2, wherein: and the sucker mounting rack is provided with a plurality of second vacuum suckers.
5. A mold device as recited in claim 1, wherein: the fixed die is characterized in that a first sensor is arranged on the fixed die, the sensing direction of the first sensor faces towards the cavity of the fixed die, a vacuum sucker is connected with a vacuum pipeline, the vacuum pipeline is connected with an electromagnetic valve, and the first sensor is connected with the electromagnetic valve.
6. A die apparatus as claimed in any one of claims 1 to 5, wherein: the die device further comprises a material storage seat, the material storage seat is arranged on the support, and a product accommodating groove matched with the shape of a product is formed in the top of the material storage seat.
7. A die apparatus as claimed in claim 6, wherein: the material storage seat is provided with an ejector block and a lifting device, the ejector block is located in the product accommodating groove, and the lifting device drives the ejector block to lift in the product accommodating groove.
8. A mold device as recited in claim 7, wherein: the lifting device comprises a motor arranged on the material storage seat, a first gear connected with the motor, and a screw rod arranged on the material storage seat and connected with the second gear, wherein the first gear is meshed with the second gear, a threaded hole is formed in the second gear, the screw rod is in threaded connection with the threaded hole, and the top of the screw rod extends into the product accommodating groove and is connected with the top block.
9. A mold device as recited in claim 8, wherein: the screw rod is provided with an induction piece, the material storage seat is provided with two second sensors matched with the induction piece, and the second sensors are respectively arranged above and below the induction piece;
the mold apparatus further includes an alarm coupled to the second sensor.
10. An injection molding apparatus, comprising: injection mechanism, vacuum generating device and mould device according to any one of claims 1 to 9, the injection mechanism communicates with the product cavity, the vacuum generating device is connected with the first vacuum chuck and the second vacuum chuck respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122493803.3U CN216100167U (en) | 2021-10-15 | 2021-10-15 | Mold device and injection molding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122493803.3U CN216100167U (en) | 2021-10-15 | 2021-10-15 | Mold device and injection molding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216100167U true CN216100167U (en) | 2022-03-22 |
Family
ID=80693177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122493803.3U Active CN216100167U (en) | 2021-10-15 | 2021-10-15 | Mold device and injection molding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216100167U (en) |
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2021
- 2021-10-15 CN CN202122493803.3U patent/CN216100167U/en active Active
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