CN210362230U - Plastic mold with self-locking function and ejection mechanism - Google Patents
Plastic mold with self-locking function and ejection mechanism Download PDFInfo
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- CN210362230U CN210362230U CN201920845209.6U CN201920845209U CN210362230U CN 210362230 U CN210362230 U CN 210362230U CN 201920845209 U CN201920845209 U CN 201920845209U CN 210362230 U CN210362230 U CN 210362230U
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Abstract
The utility model discloses a plastic mould with self-locking function and ejection mechanism, which comprises a workbench, a lower female die, a fixed frame, an ejection mechanism and a self-locking mechanism; a workbench: four corners of the bottom of the workbench are provided with support legs, and two driving mechanisms are correspondingly arranged on the upper surface of the workbench; a lower concave die: the lower concave die is positioned above the middle part of the upper surface of the workbench, the peripheral edge of the upper surface of the lower concave die is provided with an annular clamping groove, and the left side and the right side of the lower concave die are both provided with external locking holes communicated with the annular clamping groove; fixing a frame: the rear side of workstation upper surface is arranged in to the mount, the lower surface of mount is equipped with electric lift rod, electric lift rod's lift end is equipped with the terrace die, and this plastic mold with self-locking function and ejection mechanism when moulding plastics, can align the locking automatically between last mould and the lower mould, can be ejecting with the product automatically when the drawing of patterns moreover, simple structure, the simple operation, it is very convenient to use.
Description
Technical Field
The utility model relates to a plastic mold technical field specifically is a plastic mold with self-locking function and ejection mechanism.
Background
A plastic mold is a tool which is matched with a plastic molding machine in the plastic processing industry and gives a complete configuration and accurate dimension to a plastic product. Because of the variety and processing method of plastic, and the structure of plastic molding machines and plastic products are various, the variety and structure of plastic molds are also various. The existing plastic mold does not have a self-locking function between an upper mold and a lower mold, in the injection molding process, large pressure needs to be applied permanently, whether the upper mold and the lower mold are aligned is not easy to judge, in the demolding process, a thimble needs to be operated manually to eject a product out, and the use is troublesome.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide the plastic mold who has self-locking function and ejection mechanism, when moulding plastics, go up and can align the locking automatically between mould and the lower mould, can be ejecting with the product automatically when the drawing of patterns moreover, simple structure, the simple operation, it is very convenient to use, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the plastic mould with the self-locking function and the ejection mechanism comprises a workbench, a lower female die, a fixed frame, the ejection mechanism and the self-locking mechanism;
a workbench: four corners of the bottom of the workbench are provided with support legs, and two driving mechanisms are correspondingly arranged on the upper surface of the workbench;
a lower concave die: the lower concave die is positioned above the middle part of the upper surface of the workbench, the peripheral edge of the upper surface of the lower concave die is provided with an annular clamping groove, and the left side and the right side of the lower concave die are both provided with external locking holes communicated with the annular clamping groove;
fixing a frame: the fixing frame is arranged on the rear side of the upper surface of the workbench, an electric lifting rod is arranged on the lower surface of the fixing frame, an upper male die is arranged at the lifting end of the electric lifting rod, annular clamping blocks corresponding to the annular clamping grooves are arranged on the peripheral edge of the lower surface of the upper male die, and inner locking holes corresponding to the outer locking holes are formed in the left end and the right end of each annular clamping block;
the ejection mechanism: the number of the ejection mechanisms is two, and the ejection mechanisms are correspondingly arranged below the lower female die;
self-locking mechanism: the number of the self-locking mechanisms is two, and the self-locking mechanisms are correspondingly arranged on the left side and the right side of the lower female die;
wherein: the electric lifting rod is characterized by further comprising a PLC, wherein the input end of the PLC is electrically connected with the output end of an external power supply, and the output end of the PLC is electrically connected with the input end of the electric lifting rod.
Further, actuating mechanism includes gear, servo motor, fixed plate, the quantity of fixed plate is two and corresponds the upper surface of establishing at the workstation, all is fixed with servo motor on two fixed plates, servo motor's output shaft corresponds fixed connection with the gear, servo motor's input is connected with the output electricity of PLC controller, drives gear through servo motor and rotates.
Further, ejection mechanism includes rack one, connecting plate and thimble, rack one corresponds the meshing with the inboard of gear, the bottom that the logical groove that the workstation upper surface was run through to the bottom of rack one extends to the workstation, the top of rack one is equipped with the connecting plate, the upper surface of connecting plate is equipped with the thimble, the inner chamber of die under the thimble corresponds to running through inserting, through the lift of rack one, drives the lift of the thimble on the connecting plate, ejecting with the product.
Further, self-locking mechanism includes tapered end, electric telescopic handle, support and rack two, the two corresponding meshing of rack is in the outside of gear, the bottom that the logical groove that the workstation upper surface was run through to the bottom of rack two extends to the workstation, the top of rack two is equipped with the support, one side that the support is close to down the die is equipped with electric telescopic handle, electric telescopic handle's flexible end is equipped with the tapered end that corresponds with interior lockhole and outer lockhole, electric telescopic handle's input is connected with the output electricity of PLC controller, through the removal of rack two, aligns tapered end and interior lockhole and outer lockhole, and through electric telescopic handle's flexible removal, the locking and the opening of tapered end and interior lockhole and outer lockhole are realized.
Further, still include the support column, the upper surface of workstation is arranged in to the support column, the top of support column is fixed with the bottom of lower die, plays the effect of support to lower die through the support column.
Compared with the prior art, the beneficial effects of the utility model are that: this plastic mold with self-locking function and ejection mechanism has following benefit:
1. when the injection molding machine is used for injection molding, the servo motor is controlled by the PLC controller to drive the gear to rotate, the first rack is driven to descend, the ejector pin is moved out of the inner cavity of the lower female die, the second rack is driven to ascend to move the lock head to the position of the outer lock hole corresponding to the outer lock hole, then the electric lifting rod is controlled by the PLC controller to descend to drive the upper male die to be closed with the lower female die, the PLC controller is used for controlling the electric telescopic rod to move, the lock head sequentially penetrates through the outer lock hole and the inner lock hole, and the self-locking.
2. When the mold is removed, the operation is reversed, the lock head is pulled out, the upper male mold is moved upwards, the servo motor is controlled by the PLC to rotate reversely, the rack II is driven to descend, the rack I is driven to ascend, the ejector pin is driven to ascend to the inner cavity of the lower female mold, and a product is ejected.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the back structure of the present invention.
In the figure: the device comprises a workbench 1, a PLC 2, an ejection mechanism 3, a rack I31, a connecting plate 32, an ejector pin 33, a lower female die 4, an annular clamping block 5, an upper male die 6, an electric lifting rod 7, a fixing frame 8, an inner locking hole 9, an annular clamping groove 10, an outer locking hole 11, a self-locking mechanism 12, a lock head 121, an electric telescopic rod 122, a bracket 123, a rack II 124, supporting legs 13, a driving mechanism 14, a gear 141, a servo motor 142, a fixing plate 143 and a supporting column 15.
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. 1-2, the present invention provides a technical solution: the plastic mould with the self-locking function and the ejection mechanism comprises a workbench 1, a lower concave mould 4, a fixed frame 8, the ejection mechanism 3 and a self-locking mechanism 12;
a workbench 1: four corners of the bottom of the workbench 1 are provided with supporting legs 13, and the upper surface of the workbench 1 is correspondingly provided with two driving mechanisms 14;
a lower concave die 4: the lower female die 4 is positioned above the middle part of the upper surface of the workbench 1, the circumferential edge of the upper surface of the lower female die 4 is provided with an annular clamping groove 10, and the left side and the right side of the lower female die 4 are both provided with external locking holes 11 communicated with the annular clamping groove 10;
a fixing frame 8: the fixing frame 8 is arranged on the rear side of the upper surface of the workbench 1, the lower surface of the fixing frame 8 is provided with an electric lifting rod 7, the lifting end of the electric lifting rod 7 is provided with an upper male die 6, the peripheral edge of the lower surface of the upper male die 6 is provided with an annular clamping block 5 corresponding to an annular clamping groove 10, and the left end and the right end of the annular clamping block 5 are both provided with inner locking holes 9 corresponding to outer locking holes 11;
the ejection mechanism 3: the number of the ejection mechanisms 3 is two, and the ejection mechanisms are correspondingly arranged below the lower female die 4;
the self-locking mechanism 12: the number of the self-locking mechanisms 12 is two, and the self-locking mechanisms are correspondingly arranged on the left side and the right side of the lower female die 4;
wherein: still include PLC controller 2, PLC controller 2's input is connected with external power source's output electricity, and PLC controller 2's output is connected with electric lift 7's input electricity.
Further, the driving mechanism 14 includes a gear 141, a servo motor 142, and two fixing plates 143, the number of the fixing plates 143 is two, and the two fixing plates are correspondingly disposed on the upper surface of the workbench 1, the servo motor 142 is fixed on each of the two fixing plates 143, an output shaft of the servo motor 142 is correspondingly and fixedly connected to the gear 141, an input end of the servo motor 142 is electrically connected to an output end of the PLC controller 2, and the gear 141 is driven to rotate by the servo motor 142.
Further, the ejection mechanism 3 comprises a first rack 31, a connecting plate 32 and an ejector pin 33, the first rack 31 is correspondingly engaged with the inner side of the gear 141, the bottom end of the first rack 31 penetrates through a through groove in the upper surface of the workbench 1 and extends to the bottom of the workbench 1, the connecting plate 32 is arranged at the top end of the first rack 31, the ejector pin 33 is arranged on the upper surface of the connecting plate 32, the ejector pin 33 correspondingly penetrates through an inner cavity of the lower die 4, and the ejector pin 33 on the connecting plate 32 is driven to lift through the lifting of the first rack 31 to eject a product.
Further, self-locking mechanism 12 includes tapered end 121, electric telescopic handle 122, support 123 and two rack 124, two rack 124 correspond the meshing in the outside of gear 141, the bottom of two rack 124 runs through the logical groove of workstation 1 upper surface and extends to the bottom of workstation 1, the top of two rack 124 is equipped with support 123, one side that support 123 is close to lower die 4 is equipped with electric telescopic handle 122, electric telescopic handle 122's flexible end is equipped with tapered end 121 corresponding with interior lockhole 9 and outer lockhole 11, electric telescopic handle 122's input is connected with PLC controller 2's output electricity, through the removal of two rack 124, align tapered end 121 with interior lockhole 9 and outer lockhole 11, through electric telescopic handle 122's flexible removal, realize tapered end 121 and the locking and the opening of interior lockhole 9 and outer lockhole 11.
Further, still include support column 15, the upper surface of workstation 1 is arranged in to the support column, the top of support column is fixed with the bottom of die 4 down, plays the effect of support through support column 15 to the die down.
When in use:
the power is switched on, when injection molding is carried out, the PLC controller 2 controls the servo motor 142 to drive the gear 141 to rotate, the rack I31 is driven to descend, the ejector pin 33 is moved out of the inner cavity of the lower female die 4, meanwhile, the rack II 124 is driven to ascend, the lock head 121 is moved to a position corresponding to the outer lock hole 11, then, the PLC controller 2 controls the electric lifting rod 7 to descend, the upper male die 6 and the lower female die 4 are driven to be closed, at the moment, the PLC controller 2 controls the electric telescopic rod 122 to move, the lock head 121 sequentially penetrates through the outer lock hole 11 and the inner lock hole 9, the self-locking function is achieved, when demolding is carried out, reverse operation is carried out, the lock head 121 is pulled out, the upper male die 6 is moved upwards, meanwhile, the PLC controller 2 controls the servo motor 142 to reversely rotate, the rack II 124 is driven to descend, the rack I31 ascends.
It should be noted that the specific model of the PLC controller 2 disclosed in this embodiment is siemens S7-200, the servo motor 142 can be freely configured according to the actual application scenario, and a single-phase series motor manufactured by the tengchi motor product ltd of easguan city can be selected, and the rotation speed is preferably below 21000 rpm. The PLC controller 2 controls the electric lifting rod 7, the electric telescopic rod 122 and the servo motor 142 to work by adopting a method commonly used in the prior art.
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 (5)
1. Plastics mould with self-locking function and ejection mechanism, its characterized in that: comprises a workbench (1), a lower female die (4), a fixed frame (8), an ejection mechanism (3) and a self-locking mechanism (12);
table (1): four corners of the bottom of the workbench (1) are provided with supporting legs (13), and the upper surface of the workbench (1) is correspondingly provided with two driving mechanisms (14);
a lower concave die (4): the lower female die (4) is positioned above the middle part of the upper surface of the workbench (1), the circumferential edge of the upper surface of the lower female die (4) is provided with an annular clamping groove (10), and the left side and the right side of the lower female die (4) are both provided with outer locking holes (11) communicated with the annular clamping groove (10);
a fixing frame (8): the fixing frame (8) is arranged on the rear side of the upper surface of the workbench (1), an electric lifting rod (7) is arranged on the lower surface of the fixing frame (8), an upper male die (6) is arranged at the lifting end of the electric lifting rod (7), annular clamping blocks (5) corresponding to the annular clamping grooves (10) are arranged on the peripheral edge of the lower surface of the upper male die (6), and inner locking holes (9) corresponding to the outer locking holes (11) are formed in the left end and the right end of each annular clamping block (5);
ejection mechanism (3): the number of the ejection mechanisms (3) is two, and the ejection mechanisms are correspondingly arranged below the lower female die (4);
self-locking mechanism (12): the number of the self-locking mechanisms (12) is two, and the self-locking mechanisms are correspondingly arranged on the left side and the right side of the lower female die (4);
wherein: the power supply is characterized by further comprising a PLC (programmable logic controller) (2), wherein the input end of the PLC (2) is electrically connected with the output end of an external power supply, and the output end of the PLC (2) is electrically connected with the input end of the electric lifting rod (7).
2. The plastic mold with self-locking function and ejection mechanism according to claim 1, wherein: the driving mechanism (14) comprises gears (141), servo motors (142) and fixing plates (143), the number of the fixing plates (143) is two, the two fixing plates (143) are correspondingly arranged on the upper surface of the workbench (1), the servo motors (142) are fixedly arranged on the two fixing plates (143), output shafts of the servo motors (142) are correspondingly and fixedly connected with the gears (141), and input ends of the servo motors (142) are electrically connected with output ends of the PLC (2).
3. The plastic mold with self-locking function and ejection mechanism according to claim 2, wherein: ejection mechanism (3) are including rack (31), connecting plate (32) and thimble (33), the inboard of rack (31) and gear (141) corresponds the meshing, the bottom that the logical groove that workstation (1) upper surface was run through to the bottom of rack (31) extends to workstation (1), the top of rack (31) is equipped with connecting plate (32), the upper surface of connecting plate (32) is equipped with thimble (33), thimble (33) correspond the inner chamber of running through lower die (4) of inserting.
4. The plastic mold with self-locking function and ejection mechanism according to claim 2, wherein: self-locking mechanism (12) are including tapered end (121), electric telescopic handle (122), support (123) and second rack (124), second rack (124) correspond the meshing in the outside of gear (141), the bottom of second rack (124) runs through the bottom that leads to the groove and extend to workstation (1) of workstation (1) upper surface, the top of second rack (124) is equipped with support (123), one side that support (123) are close to lower die (4) is equipped with electric telescopic handle (122), the flexible end of electric telescopic handle (122) is equipped with tapered end (121) that correspond with interior lockhole (9) and outer lockhole (11), the input of electric telescopic handle (122) is connected with the output electricity of PLC controller (2).
5. The plastic mold with self-locking function and ejection mechanism according to claim 1, wherein: still include support column (15), the upper surface of workstation (1) is arranged in to the support column, the top of support column is fixed with the bottom of lower die (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920845209.6U CN210362230U (en) | 2019-06-06 | 2019-06-06 | Plastic mold with self-locking function and ejection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920845209.6U CN210362230U (en) | 2019-06-06 | 2019-06-06 | Plastic mold with self-locking function and ejection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210362230U true CN210362230U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920845209.6U Active CN210362230U (en) | 2019-06-06 | 2019-06-06 | Plastic mold with self-locking function and ejection mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN210362230U (en) |
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- 2019-06-06 CN CN201920845209.6U patent/CN210362230U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200429 Address after: 211100 Pengfu community, Lukou street, Jiangning District, Nanjing City, Jiangsu Province Patentee after: NANJING JINGLUE FRP Co.,Ltd. Address before: 528414 No.39 Yuechang street, Dongsheng Town, Zhongshan City, Guangdong Province Patentee before: Li Jiefang |
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| TR01 | Transfer of patent right |