CN221187271U - Plastic mould secondary ejection device - Google Patents

Plastic mould secondary ejection device Download PDF

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Publication number
CN221187271U
CN221187271U CN202323052106.XU CN202323052106U CN221187271U CN 221187271 U CN221187271 U CN 221187271U CN 202323052106 U CN202323052106 U CN 202323052106U CN 221187271 U CN221187271 U CN 221187271U
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plastic
gear
wall
die holder
sides
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CN202323052106.XU
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Chinese (zh)
Inventor
余文德
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Shenzhen Datong Precision Metal Co ltd
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Shenzhen Datong Precision Metal Co ltd
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Abstract

The utility model discloses a secondary ejection device of a plastic mold, which comprises a plastic upper mold base and a plastic lower mold base, wherein an installation groove is formed in the plastic upper mold base, a motor is installed at the bottom of the installation groove through a bolt, a rotating gear is welded at the output end of the motor, threaded columns are movably connected to two sides of the inside of the plastic upper mold base through bearings, an ejection plate I is connected to one side of the outer wall of each threaded column in a threaded manner, an electric telescopic rod is installed on two sides of the inside of the plastic lower mold base through bolts, a movable gear is welded to the outer wall of each threaded column, a pushing groove is formed in the plastic lower mold base, a motor is installed on the inner wall of the pushing groove through a bolt, a main gear is welded at the end part of the motor, and a poking piece is movably connected to the inner wall of the pushing groove through a bearing.

Description

Plastic mould secondary ejection device
Technical Field
The utility model relates to the technical field of plastic molds, in particular to a secondary ejection device of a plastic mold.
Background
The plastic mould is a kind of combined mould for compression moulding, extrusion moulding, injection, blow moulding and low foaming moulding, the mould convex and concave mould and the auxiliary moulding system are changed in coordination, a series of plastic parts with different shapes and different sizes can be processed, and the plastic mould has special processing finished product state when in use.
If the application number is CN201920471417.4, the second ejection device of the injection plastic mold with the date 20191224 comprises a fixed mold plate and a movable mold device, wherein the movable mold device comprises a push plate, a fixed plate, a needle ejection plate and a rod, the push plate is connected with the fixed plate through a spring and a limit screw, and the mold core is fixed in the push plate and the fixed plate.
The plastic mold has special shape of finished products or the requirement of mass production, after the finished products are ejected once, the finished products can still remain in the mold cavity, the finished products are difficult to fall off automatically, secondary ejection treatment is required, the plastic mold usually consists of an upper template structure and a lower template structure, and the upper template structure and the lower template structure are required to be separated manually, so that the design of a secondary ejection device of the plastic mold is required to solve the problems.
Disclosure of utility model
The utility model aims to provide a secondary ejection device for a plastic mold, which aims to solve the defects in the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions:
The utility model provides a plastic mould secondary ejecting device, includes plastic upper die base and plastic die holder, the mounting groove has been seted up to the inside of plastic upper die base, the motor is installed through the bolt to the bottom of mounting groove, the output welding of motor has a rotation gear, the inside both sides of plastic upper die base all have a screw thread post through bearing swing joint, outer wall one side threaded connection of screw thread post has ejector plate one, the inside both sides of plastic die holder all have electric telescopic handle through the bolt mounting, the welding has movable gear on the outer wall of screw thread post, the thrust groove has been seted up to the inside of plastic die holder, install the motor through the bolt on the inner wall of thrust groove, the tip welding of motor has the master gear, there is the stirring piece through bearing swing joint on the inner wall of thrust groove, the outside one side fixed mounting of stirring the piece has the pinion.
Preferably, the two sides of the bottom of the pushing groove are welded with vertical pieces, and the outer parts of the vertical pieces are sleeved with outer cover pieces.
Preferably, the top of the outer cover piece is provided with a second ejector plate through bolts, and movable grooves are formed in two sides of the inside of the plastic lower die holder.
Preferably, an ejection groove is formed in the middle of the top of the plastic lower die holder, and grooves are formed in two sides of the inside of the plastic lower die holder.
Preferably, the electric push rod is arranged in the groove through a bolt, and the bottom of the plastic upper die holder is fixedly arranged at the top end of the electric push rod.
Preferably, the outer walls of the main gear and the auxiliary gear are meshed, and the outer walls of the rotating gear and the movable gear are meshed.
Preferably, the four corners of the outer part of the plastic lower die holder are welded with connecting frames, and the outer walls of the two sides of the plastic upper die holder are welded with bonding plates.
In the technical scheme, the secondary ejection device for the plastic mold provided by the utility model has the advantages that through the ejection plate II and the poking piece, after the main gear is driven by the motor, the main gear can push the auxiliary gear, so that the poking piece ejects the ejection plate II upwards for the second time, and a processed material can be taken out with a larger stroke; the first ejector plate and the electric telescopic rod are arranged, the motor rotates the rotating gear and the movable gear after running, so that the first ejector plate is changed in position, the processed material is convenient to take and store, and the electric telescopic rod below the ejector plate enables the processed material to be ejected for the first time; through the electric putter and the plastic upper die holder that set up, after electric putter moved, the plastic upper die holder can be passed by electric putter, makes the automatic separation of plastic upper die holder and plastic die holder, has made things convenient for the getting of processing material to put.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic perspective view of a plastic mold secondary ejection device according to an embodiment of the utility model.
Fig. 2 is a schematic cross-sectional view of a plastic mold secondary ejection device according to an embodiment of the utility model.
Fig. 3 is a schematic diagram of two ejector plates according to an embodiment of the present utility model.
Fig. 4 is a schematic structural diagram of an ejector plate according to an embodiment of the present utility model.
Reference numerals illustrate:
1 plastic upper die holder, 2 plastic lower die holder, 3 stir piece, 4 motor, 5 main gear, 6 pinion, 7 dustcoat piece, 8 vertical piece, 9 ejector plate I, 10 ejector plate II, 11 screw thread post, 12 electric putter, 13 motor, 14 rotation gear, 15 movable gear, 16 link, 17 ejecting groove, 18 mounting groove, 19 pushing groove, 20 laminating board, 21 recess, 22 movable groove, 23 electric telescopic handle.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-4, the secondary ejection device for a plastic mold provided by the embodiment of the utility model comprises a plastic upper mold base 1 and a plastic lower mold base 2, wherein an installation groove 18 is formed in the plastic upper mold base 1, a motor 13 is installed at the bottom of the installation groove 18 through a bolt, a rotating gear 14 is welded at the output end of the motor 13, threaded columns 11 are movably connected to both sides of the inside of the plastic upper mold base 1 through bearings, an ejection plate 9 is connected to one side of the outer wall of the threaded columns 11 through threads, an electric telescopic rod 23 is installed to both sides of the inside of the plastic lower mold base 2 through bolts, a movable gear 15 is welded on the outer wall of the threaded columns 11, a pushing groove 19 is formed in the inside of the plastic lower mold base 2, a motor 4 is installed on the inner wall of the pushing groove 19 through bolts, a main gear 5 is welded at the end of the motor 4, a toggle part 3 is movably connected to the inner wall of the pushing groove 19 through bearings, and a pinion 6 is fixedly installed on one side of the outside of the toggle part 3.
Specifically, in this embodiment, including plastic upper die holder 1 and plastic die holder 2, mounting groove 18 has been seted up to the inside of plastic die holder 1, motor 13 is installed through the bolt to the bottom of mounting groove 18, motor 13 moves in the inside of mounting groove 18, the output welding of motor 13 has rotation gear 14, the output of motor 13 can drive rotation gear 14, make rotation gear 14 rotation handle, the inside both sides of plastic die holder 1 all have screw thread post 11 through bearing swing joint, screw thread post 11's outer wall one side threaded connection has ejector plate one 9, the inside both sides of plastic die holder 2 all have electric telescopic handle 23 through the bolt, the welding has movable gear 15 on screw thread post 11's the outer wall, through rotation gear 14's rotation, movable gear 15 just also can rotate the setting, movable gear 15 makes screw thread post 11 rotational operation, and the ejector plate one 9 outside screw thread post 11 can be in plastic upper die holder 1 and plastic die holder 2 between the removal back can make the processing material take out or deposit, the inside of plastic die holder 2 has the lapse groove 19, the motor inner wall 19 has the motor drive gear 5 through the fixed gear 5 of main part 4 of main part 3 is driven to the side of the motor, the driving gear 5 is equipped with the driving gear 5 through the main part 3, the driving gear 3 is driven to the main part, the driving gear 5 is driven to rotate one side of main part 3, the driving gear 5 is driven the main part is driven by the main part 3, the main part is driven through the main part 3, the main part is driven 3 is driven through the main part 5.
According to the plastic mold secondary ejection device provided by the utility model, the primary gear 5 can push the secondary gear 6 after the primary gear 5 is driven by the motor 4 through the ejection plate II 10 and the poking part 3, so that the poking part 3 ejects the ejection plate II 10 upwards for the secondary time, and a processed material can be taken out with a larger stroke.
In one embodiment provided by the utility model, as shown in fig. 1, 2 and 3, two sides of the bottom of the pushing groove 19 are welded with the vertical piece 8, the outer part of the vertical piece 8 is sleeved with the outer cover piece 7, after the ejector plate II 10 is pushed, the ejector plate II 10 moves outside the vertical piece 8 through the outer cover piece 7, and the ejector plate II 10 can be vertically ejected.
In one embodiment of the present utility model, as shown in fig. 1, 2 and 3, a second ejector plate 10 is mounted on the top of the outer cover 7 through bolts, the second ejector plate 10 is pushed by the toggle member 3, the processed material on the second ejector plate 10 can be taken out, both sides of the inside of the plastic lower die holder 2 are provided with movable grooves 22, and the threaded columns 11 are movably and movably arranged in the movable grooves 22.
In one embodiment of the present utility model, as shown in fig. 1 and 2, an ejection slot 17 is formed in the middle of the top of the plastic lower die holder 2, a workpiece is processed and formed in the ejection slot 17, and grooves 21 are formed on two sides of the inside of the plastic lower die holder 2.
In one embodiment of the present utility model, as shown in fig. 1 and 2, an electric push rod 12 is mounted in the groove 21 through a bolt, the top end of the electric push rod 12 can push the plastic upper die holder 1, the plastic upper die holder 1 and the plastic lower die holder 2 can be separated, the bottom of the plastic upper die holder 1 is fixedly mounted on the top end of the electric push rod 12, and the plastic upper die holder 1 can be pushed upwards along with the electric push rod 12.
In one embodiment provided by the utility model, as shown in fig. 1, 3 and 4, the outer walls of the main gear 5 and the auxiliary gear 6 are meshed, the auxiliary gear 6 is also rotated after the main gear 5 rotates, the movable setting of the poking piece 3 is facilitated, the rotating gear 14 is meshed with the outer wall of the movable gear 15, and the movable gear 15 can drive the threaded column 11 after the rotating gear 14 rotates, so that the ejector plate I9 moves.
In one embodiment of the present utility model, as shown in fig. 1 and 2, the four corners of the outer part of the plastic lower die holder 2 are welded with the connecting frames 16, the outer walls of two sides of the plastic upper die holder 1 are welded with the attaching plates 20, and the connecting frames 16 support the plastic upper die holder 1 and the attaching plates 20, so that the plastic upper die holder 1 is more stable.
Working principle: after an operator starts the electric push rod 12, the end part of the electric push rod 12 pushes the plastic upper die holder 1 upwards, the motor 13 is started, the end part of the motor 13 drives the rotary gear 14 to rotate, the rotary gear 14 rotates to push the movable gear 15, the first ejector plate 9 on the threaded column 11 can move downwards, machining materials are put into the first ejector plate 9, meanwhile, the first ejector plate 9 moves downwards to a position corresponding to the second ejector plate 10, then the electric push rod 12 pushes the plastic upper die holder 1 downwards, the bottom of the plastic upper die holder 1 is attached to the first ejector plate 9 and the second ejector plate 10, the machining materials are molded in the ejection groove 17, the electric push rod 12 is started again to push the plastic upper die holder 1 upwards, meanwhile, the first ejector plate 9 moves upwards along with the threaded column 11, then the first ejector plate 9 moves downwards after the threaded column 11 rotates, the machining materials are loosened between the first ejector plate 9 and the plastic upper die holder 1, the end part of the electric telescopic rod 23 is started to push the machining materials, the machining materials can be taken out, after the motor 4 is started, the end part of the motor 4 pushes the main gear 5 to push the gear 5, the secondary gear 5 drives the secondary gear 6 to rotate, and the secondary ejector plate 3 is pulled out, and the secondary ejector plate 3 can be attached to the bottom of the secondary ejector plate 10.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (7)

1. The utility model provides a plastic mould secondary ejecting device, includes plastic upper die base (1) and plastic die holder (2), its characterized in that, mounting groove (18) have been seted up to the inside of plastic upper die base (1), install motor (13) through the bolt in the bottom of mounting groove (18), the output welding of motor (13) has rotation gear (14), there is threaded column (11) inside both sides of plastic upper die base (1) all through bearing swing joint, outer wall one side threaded connection of threaded column (11) has ejector plate one (9), electric telescopic handle (23) are all installed through the bolt in the inside both sides of plastic die holder (2), welding has movable gear (15) on the outer wall of threaded column (11), pushing groove (19) have been seted up to the inside of plastic die holder (2), install motor (4) through the bolt on the inner wall of pushing groove (19), the tip welding of motor (4) has master gear (5), there is stirring piece (3) through bearing swing joint on the inner wall of pushing groove (19), outside one side of gear (6) fixed mounting has.
2. The secondary ejection device of the plastic mold according to claim 1, wherein vertical pieces (8) are welded on two sides of the bottom of the pushing groove (19), and an outer cover piece (7) is sleeved outside the vertical pieces (8).
3. The secondary ejection device of the plastic mold according to claim 2, wherein the top of the outer cover piece (7) is provided with an ejection plate II (10) through bolts, and both sides of the inside of the plastic lower die holder (2) are provided with movable grooves (22).
4. The secondary ejection device of the plastic mold according to claim 1, wherein an ejection groove (17) is formed in the middle of the top of the plastic lower mold base (2), and grooves (21) are formed in two sides of the inside of the plastic lower mold base (2).
5. The secondary ejection device of a plastic mold according to claim 4, wherein an electric push rod (12) is mounted in the groove (21) through a bolt, and the bottom of the plastic upper mold base (1) is fixedly mounted at the top end of the electric push rod (12).
6. A secondary ejection device for plastic molds according to claim 1, characterized in that said main gear (5) is engaged with the outer wall of the secondary gear (6), and said rotary gear (14) is engaged with the outer wall of the movable gear (15).
7. The secondary ejection device of the plastic mold according to claim 1, wherein connecting frames (16) are welded at four corners of the outer part of the plastic lower mold base (2), and attaching plates (20) are welded at the outer walls of two sides of the plastic upper mold base (1).
CN202323052106.XU 2023-11-13 2023-11-13 Plastic mould secondary ejection device Active CN221187271U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323052106.XU CN221187271U (en) 2023-11-13 2023-11-13 Plastic mould secondary ejection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323052106.XU CN221187271U (en) 2023-11-13 2023-11-13 Plastic mould secondary ejection device

Publications (1)

Publication Number Publication Date
CN221187271U true CN221187271U (en) 2024-06-21

Family

ID=91528244

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323052106.XU Active CN221187271U (en) 2023-11-13 2023-11-13 Plastic mould secondary ejection device

Country Status (1)

Country Link
CN (1) CN221187271U (en)

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