CN216068518U - Double-layer ejector plate secondary ejection mechanism and injection mold - Google Patents

Double-layer ejector plate secondary ejection mechanism and injection mold Download PDF

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Publication number
CN216068518U
CN216068518U CN202122131413.1U CN202122131413U CN216068518U CN 216068518 U CN216068518 U CN 216068518U CN 202122131413 U CN202122131413 U CN 202122131413U CN 216068518 U CN216068518 U CN 216068518U
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ejector plate
plate
ejector
button machine
button
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吴志强
葛凯东
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Nantong Yinbaoshan New Technology Co ltd
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Nantong Yinbaoshan New Technology Co ltd
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Abstract

The utility model discloses a double-layer ejector plate secondary ejection mechanism and an injection mold, wherein the double-layer ejector plate secondary ejection mechanism comprises a buckling machine, a first ejector plate and a second ejector plate, and the buckling machine comprises a buckling machine base, a guide block, a buckling machine elastic block and a buckling machine elastic block pressing plate. According to the technical scheme, the first inclined plane arranged on the button machine seat is matched with the second inclined plane arranged on the button machine elastic block in the button machine, so that the button machine elastic block is separated from the guide block, the second ejector plate stops moving, the first ejector plate continues to move upwards, the effect of secondary ejection of the double-layer ejector plate is achieved, the structure of the ejection die is simplified, and the functionality of the ejection mechanism is improved.

Description

Double-layer ejector plate secondary ejection mechanism and injection mold
Technical Field
The utility model relates to the technical field of mold ejection mechanisms, in particular to a double-layer ejector plate secondary ejection mechanism and an injection mold.
Background
The plastic injection mold is a tool for producing plastic products and has wide application. In the injection molding of plastic products, in order to meet the requirements of a molding process, the opening sequence of a mold parting surface is controlled, and a mechanism capable of ejecting products secondarily is designed for maintaining the requirement. Traditional ejecting mould of secondary adopts the knot machine, and nylon plug or magnet are as the ejecting auxiliary fitting of secondary, and when adopting the knot machine as auxiliary fitting, the knot machine dynamics is great, has the condition that the top is not opened or the roof warp to ejecting mould structure is complicated, difficult maintenance.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a double-layer ejector plate secondary ejection mechanism, aiming at simplifying the ejection mechanism and improving the functionality of the mechanism.
In order to achieve the purpose, the utility model provides a double-layer ejector plate secondary ejection mechanism, which comprises:
the button machine comprises a button machine base, a guide block, a button machine elastic block and a button machine elastic block pressing plate, wherein the button machine base is provided with a movable groove arranged along the extending direction of the button machine base, one side of the button machine base, which is provided with the movable groove, is also provided with a guide port, the guide port comprises a first inclined surface inclined inwards, the guide block is arranged in the movable groove, one side, facing the opening of the movable groove, of the guide block is provided with a position-giving port, one side of the button machine elastic block is abutted against the guide port and is partially arranged in the position-giving port, one side, abutted against the guide port, of the button machine elastic block is provided with a second inclined surface matched with the first inclined surface, and the button machine elastic block pressing plate is arranged above the button machine elastic block;
one side of the first ejector plate is connected with the guide block; and
the first ejector plate is arranged above the second ejector plate, and the second ejector plate is connected with the button machine elastic block pressing plate and arranged on one side of the button machine elastic block;
the first ejector plate moves to drive the guide block to move, so that the button machine elastic block and the button machine elastic block pressing plate above the button machine elastic block are pushed to move, and the second ejector plate is pushed to move;
the second thimble board removes, first inclined plane with the contact of second inclined plane extrudees the button machine bullet piece orientation the second thimble board removes until first inclined plane with the separation of second inclined plane, button machine bullet piece with the guide way separation, and with the separation of stepping down the mouth, second thimble board stop motion.
Optionally, the first ejector plate includes an ejector pin plate and an ejector pin base plate, the ejector pin plate and the ejector pin base plate are stacked, and the ejector pin plate and the ejector pin base plate are connected to the guide block.
Optionally, the button machine further comprises a fastener, one end of the fastener is connected with the guide block, and the other end of the fastener is connected with the first ejector plate.
Optionally, the button machine further comprises a bottom plate and a positioning pin, the bottom plate is connected to one side of the button machine base and is parallel to the first ejector plate and the second ejector plate, and the positioning pin is connected between the button machine base and the bottom plate.
Optionally, the bottom plate with the second thimble board has all been seted up the through-hole and the intercommunication forms the holding chamber, double-deck thimble board secondary ejection mechanism still includes the kicking rod spliced pole, the kicking rod spliced pole is located the holding intracavity, the one end butt of kicking rod spliced pole in the bottom surface of first thimble board is used for promoting first thimble board removes.
Optionally, the number of the button machines is a plurality of, and a plurality of the button machines the button machine bases are all connected with the bottom plate, and a plurality of the button machines are all connected with the first ejector plate and the second ejector plate.
Optionally, the button machine further comprises a spring, and the spring is arranged between the button machine elastic block and the second ejector plate.
Optionally, one side of the button machine elastic block, which is close to the second ejector plate, is provided with a connecting hole, one end of the spring is connected with the connecting hole, and the other end of the spring is abutted to the second ejector plate.
Optionally, the number of the springs is multiple, the number of the connecting holes is multiple, and one spring is correspondingly connected with one connecting hole.
The utility model further provides an injection mold which comprises the double-layer ejector plate secondary ejection mechanism.
According to the technical scheme, the first inclined plane arranged on the button machine seat is matched with the second inclined plane arranged on the button machine elastic block in the button machine, so that the button machine elastic block is separated from the guide block, the second ejector plate stops moving, the first ejector plate continues to move upwards, the effect of secondary ejection of the double-layer ejector plate is achieved, the structure of the ejection die is simplified, and the functionality of the ejection mechanism is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of a double-layer ejector plate secondary ejection mechanism of the present invention;
FIG. 2 is a cross-sectional view of a double-layer ejector plate secondary ejection mechanism without an ejector plate according to the utility model;
FIG. 3 is a schematic structural view of a double-layer ejector plate secondary ejection mechanism without an ejector plate according to the utility model;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a schematic structural view of a buckle base and a guide block in the double-layer ejector plate secondary ejection mechanism of the utility model;
FIG. 6 is a schematic structural diagram of the ejector plate of the double-layer ejector plate secondary ejection mechanism of the utility model without ejection;
FIG. 7 is a schematic structural diagram of the double-layer ejector pin plate secondary ejection mechanism of the utility model for ejecting both the first ejector pin plate and the second ejector pin plate;
FIG. 8 is a structural schematic diagram of the secondary ejector mechanism of the double-layer ejector plate of the utility model with the second ejector plate stopping movement;
fig. 9 is a partial enlarged view of fig. 8 at B.
The reference numbers illustrate:
Figure BDA0003244860130000031
Figure BDA0003244860130000041
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
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.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a double-layer ejector plate secondary ejection mechanism 1.
In the embodiment of the present invention, as shown in fig. 1 to 9, the double-layer ejector plate secondary ejection mechanism 1 includes:
the button sewing machine 10 comprises a button sewing machine base 11, a guide block 12, a button sewing machine elastic block 13 and a button sewing machine elastic block pressing plate 14, wherein the button sewing machine base 11 is provided with a movable groove 111 arranged along the extending direction of the button sewing machine base, one side of the button sewing machine base 11 provided with the movable groove 111 is also provided with a guide port 113, the guide port 113 comprises a first inclined plane 115 inclined inwards, the guide block 12 is arranged in the movable groove 111, one side of the guide block 12 facing the opening of the movable groove 111 is provided with a position-giving port 121, one side of the button sewing machine elastic block 13 is abutted against the guide port 113 and is partially arranged in the position-giving port 121, one side of the button sewing machine elastic block 13 abutted against the guide port 113 is provided with a second inclined plane matched with the first inclined plane 115, and the button sewing machine elastic block pressing plate 14 is arranged above the button sewing machine elastic block 13;
a first ejector plate 20, one side of the first ejector plate 20 being connected to the guide block 12; and
the first ejector plate 20 is arranged above the second ejector plate 30, and the second ejector plate 30 is connected with the button machine elastic block pressing plate 14 and arranged on one side of the button machine elastic block 13;
the first ejector plate 20 moves to drive the guide block 12 to move, so that the button machine elastic block 13 and the button machine elastic block pressing plate 14 above the button machine elastic block are pushed to move, and the second ejector plate 30 is pushed to move;
the second ejector plate 30 moves, the first inclined surface 115 is in contact with the second inclined surface, the extrusion button machine elastic block 13 moves towards the second ejector plate 30 until the first inclined surface 115 is separated from the second inclined surface, the button machine elastic block 13 is separated from the guide opening 113 and separated from the abdication opening 121, and the second ejector plate 30 stops moving.
Detain frame 11's shape is the cuboid, the square etc. has the planar entity in one side, a side plane is used for installing on the horizontal plane, keep detaining frame 11 and place along vertical direction, and then guarantee guide block 12, detain quick-witted bullet piece 13 and detain quick-witted bullet piece clamp plate 14 and move along vertical direction, in an embodiment of this application, the shape of detaining frame 11 is the cuboid, for convenient installation and the production of detaining frame 11, set up the shape of cuboid, be favorable to detaining the production and the design of 11 moulds of frame, be convenient for detain frame 11 and be connected with guide block 12.
One side of the buckle base 11 along the extension direction is provided with a movable groove 111, the shape of the movable groove 111 can be rectangular, square, polygonal and the like, in an embodiment of the application, the shape of the movable groove 111 is rectangular, and the movable groove 111 can penetrate through the buckle base 11, or one end connected with a horizontal plane is closed, and the other end is open; the lateral surface that guide block 12 and activity groove 111 are connected is the same or looks adaptation with the inner wall surface of activity groove 111 for the surface of guide block 12 closely laminates with the inner wall of activity groove 111, prevents that guide block 12 from rocking at the in-process that removes, and on the other hand can guarantee that button machine bullet piece 13 can not receive guide block 12's influence at the extrusion with the in-process that resumes, guarantees the effect of guide block 12 free movement in activity groove 111.
The guide block 12 is provided with a guide opening 113 on the same side of the movable groove 111, the guide opening 113 is provided on one side or two sides of the buckle base 11 on the movable groove 111, in this embodiment, the guide opening 113 is provided on two sides of the movable groove 111, so as to ensure the effect of the guide opening 113, and the guide opening 113 is an inward recessed opening for guiding the moving direction of the buckle machine spring block 13.
The guide opening 113 comprises a first inclined surface 115 which is inclined inwards, the first inclined surface 115 is arranged on one side surface of the guide opening 113 close to the upper side, and the first inclined surface 115 is used for applying an outward force to the surface of the button machine sliding block which is contacted with the button machine base 11 when the button machine sliding block moves upwards, so that the button machine sliding block gradually moves outwards along the first inclined surface 115. The one side that detains quick-witted slider and detain frame 11 contact is equipped with the second inclined plane that sets up with the first surface is relative, first inclined plane 115 and the contact of second inclined plane for guide block 12 is along first inclined plane 115 and the outside motion of second inclined plane, and the setting on first inclined plane 115 and second inclined plane makes the quick-witted slider of knot deviate from detaining frame 11 motion smoothness and reduced the friction of detaining quick-witted slider surface and leading mouthful 113 bottom surfaces, has reduced the wearing and tearing of part. The same side that the button machine slider is equipped with the second inclined plane is connected with the plane, and the below on second inclined plane is located to the plane, and the plane is used for button machine slider to be connected with the bottom surface of guide port 113, prevents this face and the wearing and tearing that guide port 113 butt motion caused.
A yielding port 121 is formed in one side, facing the opening of the movable groove 111, of the guide block 12, the yielding port 121 is arranged along the extending direction of the vertical guide block 12 and penetrates through the guide block 12 along the horizontal direction, the inner wall of the guide block 12 is a right-angle surface at one side and an arc surface at one side, and the right-angle surface is used for being abutted against and applying force to the button machine elastic block 13; the arc surface is used for reducing the stress applied to the guide block 12 by the button machine elastic block 13, increasing the strength of the guide block 12, ensuring that the guide block 12 is not deformed and prolonging the service life of the guide block 12. The bottom wall of the position-giving opening 121 is a plane, and is also tightly attached to the side surface of the button machine elastic block 13, so that the force of the guide block 12 for pushing the button machine elastic block 13 is ensured.
First thimble board 20 is located the top of second thimble board 30, first thimble board 20 is connected and is equipped with the top of letting a mouthful 121 in guide block 12, and with guide block 12 fixed connection, first thimble board 20 reciprocates along with guide block 12 promptly, second thimble board 30 is located and is let a mouthful 121 parallel position, second thimble board 30 and let be connected with the button machine slider between mouthful 121, the button machine slider with both butts, second thimble board 30 with establish the button machine slider clamp plate of detaining the machine slider top be connected, and locate with the same horizontal plane of button machine slider, second thimble board 30 does not influence the motion of button machine slider promptly, the reciprocating of button machine slider drives button machine slider clamp plate and second thimble board 30 and reciprocates. The second ejector plate 30 is connected with a slider pressing plate of the button machine through a fastening screw.
In this embodiment, an operator pushes the first thimble plate 20 to move upward to start demolding, the first thimble plate 20 is fixedly connected with the guide block 12, the first thimble plate 20 and the guide block 12 move upward synchronously, the abdication port 121 of the guide block 12 is abutted with the button machine slider, the button machine slider is pushed upward by the abdication port 121, the button machine slider pushes the second thimble plate 30 upward synchronously through the button machine slider pressing plate, during the pushing process, the first inclined plane 115 of the button machine seat 11 is abutted with the second inclined plane of the button machine slider, and an outward force is applied to the button machine slider to push the button machine slider obliquely, so that the button machine slider is separated from the abdication port 121, when the button machine slider is separated from the abdication port 121, the guide block 12 does not apply an upward force to the button machine slider any more, the second thimble plate 30 stops moving, the first thimble plate 20 continues to move upward, and the effect of two times of the first thimble plate 20 and the second thimble plate 30 is achieved, and each part belongs to the separation realized by the relative movement between the objects, and the structure is simple.
According to the technical scheme, the first inclined plane 115 arranged on the button machine base 11 is matched with the second inclined plane arranged on the button machine elastic block 13 in the button machine, so that the button machine elastic block 13 is separated from the guide block 12, the second ejector plate 30 stops moving, the first ejector plate 20 continues to move upwards, the effect of secondary ejection of the double-layer ejector plate is achieved, the structure of the ejection die is simplified, and the functionality of the ejection mechanism is improved.
In an embodiment of the present invention, as shown in fig. 1 and 6 to 8, the first ejector plate 20 includes an ejector pin plate 21 and an ejector pin base plate 23, the ejector pin plate 21 and the ejector pin base plate 23 are stacked, and both the ejector pin plate 21 and the ejector pin base plate 23 are connected to the guide block 12.
The ejector pin panel 21 and the ejector pin base plate 23 are both fixedly connected with the guide block 12, and through holes capable of penetrating the ejector pin connecting column 40 are formed in the ejector pin panel 21 and the ejector pin base plate 23, so that the ejector pin connecting column 40 is conveniently connected with the first ejector pin plate 20 and can be pushed to move. The mode that thimble panel 21 and ejector pin bottom plate 23 are connected with guide block 12 can be threaded connection, key-type connection, pin junction etc. and first thimble board 20 and the fixed connection of guide block 12 can guarantee that first thimble board 20 does not take place to rock when the upward movement, have guaranteed the effect of drawing of patterns, and on the other hand can protect the junction of knockout pin spliced pole 40 not because of rocking and receive wearing and tearing.
In one embodiment of the present invention, as shown in fig. 2 to 8, the sear further comprises a fastening member 15, one end of the fastening member 15 is connected to the guide block 12, and the other end is connected to the first ejector plate 20.
Fastener 15 can be fastening screw, fastening bolt etc, ensure first thimble board 20 and guide block 12 fixed connection, the quantity of fastener 15 can be a plurality ofly, a plurality of fasteners 15 can be followed the horizontal direction interval and set up, an ejector plate 20 corresponds a plurality of fasteners 15 and connects promptly, the connection degree of first ejector plate 20 has been guaranteed, also can follow vertical direction interval and set up, a plurality of fasteners 15 are connected and are fixed to the first thimble board 20 of polylith promptly, it does not take place to rock when the upward movement to have guaranteed first ejector plate 20, the effect of drawing of patterns has been guaranteed, on the other hand can protect the junction of ejector pin spliced pole 40 not because of rocking and receive wearing and tearing.
In an embodiment of the present invention, as shown in fig. 2, 6 to 8, the button machine further includes a base plate 16 and a positioning pin 17, the base plate 16 is connected to one side of the button machine base 11 and is parallel to the first ejector plate 20 and the second ejector plate 30, and the positioning pin 17 is connected between the button machine base 11 and the base plate 16.
The bottom plate 16 can be connected to the side surface of the button machine or the bottom surface of the button machine, the bottom plate 16 is used for bearing the second ejector plate 30 and preventing the second ejector plate 30 from falling off and falling out of the ejection mechanism, the ejection mechanism is easy to damage, and the button machine and the ejector plate are easy to damage. Bottom plate 16 passes through locating pin 17 with the knot machine and is connected, and the quantity of locating pin 17 can be one or more, and a plurality of locating pins 17 run through the knot machine and connect in bottom plate 16, and a plurality of locating pins 17 interval sets up, can follow the horizontal direction interval and set up, also can follow vertical direction interval, have guaranteed that bottom plate 16's bearing capacity and ejection mechanism during operation are difficult to rock, have increased bottom plate 16 and the stability of knot machine, have guaranteed the effect of drawing of patterns. Further, top rod spliced pole 40 wears to locate bottom plate 16, and locating pin 17 can avoid bottom plate 16 to take place to rock and influence drawing of patterns effect well.
In an embodiment of the present invention, as shown in fig. 1 to 9, the bottom plate 16 and the second ejector plate 30 are both provided with through holes and communicated to form the accommodating cavity 18, the double-layer ejector plate secondary ejection mechanism 1 further includes an ejector pin connecting column 40, the ejector pin connecting column 40 is disposed in the accommodating cavity 18, and one end of the ejector pin connecting column 40 abuts against a bottom surface of the first ejector plate 20 to push the first ejector plate 20 to move.
Be used for placing top rod spliced pole 40 in the holding chamber 18, the diameter of holding chamber 18 is the same with top rod spliced pole 40's diameter, guarantees that the internal surface in holding chamber 18 is hugged closely to top rod spliced pole 40's outer wall, prevents that top rod spliced pole 40 from taking place to rock and the direction of motion that leads to changes when the rebound, and then influences drawing of patterns effect. The ejector pin connecting column 40 penetrates through the accommodating cavity 18 and abuts against the bottom of the first ejector pin plate 20, the ejector pin connecting column 40 is inserted into the through hole of the first ejector pin plate 20, the first ejector pin plate 20 is moved, the second ejector pin plate 30 is pushed by the button machine through pushing the first ejector pin plate 20, and the effect of secondary ejection of the double-layer ejector pin plate is achieved.
In an embodiment of the present invention, as shown in fig. 1 to 3 and 6 to 8, the number of the sears is plural, the sear bases 11 of the plural sears are all connected to the base plate 16, and the plural sears are all connected to the first ejector plate 20 and the second ejector plate 30.
The inner structure of a plurality of knot machines is the same to guide block 12 and let the height position of a mouthful 121 the same, set up a plurality of knot machines to ejector plate's connection, can carry on spacingly to ejector plate from the multi-angle on the one hand, prevent rocking of ejector plate better, on the other hand a plurality of setting of knot machines prevent because of the drawing of patterns quality reduction that single knot machine wearing and tearing caused, guaranteed the quality of drawing of patterns. Further, a plurality of knot machines are connected in bottom plate 16 relatively, and relative setting has guaranteed that different knot machines are injectd to the relative direction of thimble board promptly between two knot machines, prevents the relative movement of thimble board in the equidirectional, has guaranteed the quality of drawing of patterns.
In an embodiment of the present invention, as shown in fig. 2 to 3 and 6 to 8, the sear further comprises a spring 19, and the spring 19 is disposed between the sear block 13 and the second ejector plate 30.
The spring 19 is arranged between the button machine elastic block 13 and the second ejector pin plate 30, the spring 19 is arranged, after demolding is finished, the first ejector pin plate 20 and the second ejector pin plate 30 retract, the first ejector pin plate 20 and the second ejector pin plate 30 move downwards, the first inclined surface 115 and the second inclined surface return to the same horizontal plane, the spring 19 exerts reverse force on the button machine elastic block 13, the button machine elastic block 13 is stressed by the spring 19, the first inclined surface 115 and the second inclined surface are abutted again, after the retracting process, the button machine sliding block enters the position-giving opening 121 again and is connected with the guide block 12, and the complete resetting state of the button machine sliding block is achieved. On the other hand, the spring 19 is arranged to a certain extent, so that when the first inclined plane 115 is separated from the second inclined plane, the button machine slider is subjected to the force in the opposite direction of the spring 19, the forces on the two sides of the button machine slider tend to be balanced, the movement process of the button machine slider is smoother, and the movement of the ejector plate is smoother.
In one embodiment of the present invention, as shown in fig. 4, a connecting hole is formed on one side of the sear spring block 13 adjacent to the second ejector plate 30, one end of the spring 19 is connected to the connecting hole, and the other end is abutted against the second ejector plate 30.
Be equipped with the connecting hole on the button machine slider, the button machine slider is connected to spring 19 one end, and second thimble board 30 is connected to one end, has guaranteed the hookup location of spring 19 for spring 19 can not move at will, has influenced spring 19's effect, and spring 19 that on the other hand was guaranteed has guaranteed spring 19's effect to the power of button machine slider and second thimble board 30 effect on the same point.
In an embodiment of the present invention, the number of the springs 19 is plural, the number of the connection holes is plural, and one spring 19 is correspondingly connected to one connection hole.
The setting of a plurality of connecting holes and a plurality of spring 19, a plurality of spring 19 can be followed the side horizontal direction interval setting of knot machine slider for exert the force to a plurality of position locations on detaining the machine slider side, guaranteed spring 19 to the even application of force of knot machine slider, further guaranteed spring 19's effect, the operator can carry out the setting of spring 19 quantity according to the different feedbacks that second thimble board 30 received, guaranteed the removal of knot machine slider, guaranteed automatic re-setting's effect.
The utility model further provides an injection mold, which comprises the double-layer ejector plate secondary ejection mechanism 1, the specific structure of the double-layer ejector plate secondary ejection mechanism 1 refers to the embodiments, and the injection mold adopts all the technical schemes of all the embodiments, so that the injection mold at least has all the beneficial effects brought by the technical schemes of the embodiments, and the details are not repeated.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. The utility model provides a double-deck thimble board secondary ejection mechanism which characterized in that includes:
the button machine comprises a button machine base, a guide block, a button machine elastic block and a button machine elastic block pressing plate, wherein the button machine base is provided with a movable groove arranged along the extending direction of the button machine base, one side of the button machine base, which is provided with the movable groove, is also provided with a guide port, the guide port comprises a first inclined surface inclined inwards, the guide block is arranged in the movable groove, one side, facing the opening of the movable groove, of the guide block is provided with a position-giving port, one side of the button machine elastic block is abutted against the guide port and is partially arranged in the position-giving port, one side, abutted against the guide port, of the button machine elastic block is provided with a second inclined surface matched with the first inclined surface, and the button machine elastic block pressing plate is arranged above the button machine elastic block;
one side of the first ejector plate is connected with the guide block; and
the first ejector plate is arranged above the second ejector plate, and the second ejector plate is connected with the button machine elastic block pressing plate and arranged on one side of the button machine elastic block;
the first ejector plate moves to drive the guide block to move, so that the button machine elastic block and the button machine elastic block pressing plate above the button machine elastic block are pushed to move, and the second ejector plate is pushed to move;
the second thimble board removes, first inclined plane with the contact of second inclined plane extrudees the button machine bullet piece orientation the second thimble board removes until first inclined plane with the separation of second inclined plane, button machine bullet piece with the guide way separation, and with the separation of stepping down the mouth, second thimble board stop motion.
2. The dual-layer ejector plate secondary ejection mechanism of claim 1, wherein the first ejector plate comprises an ejector pin panel and an ejector pin base plate, the ejector pin panel and the ejector pin base plate are stacked, and the ejector pin panel and the ejector pin base plate are both connected with the guide block.
3. The double layer ejector plate secondary ejection mechanism of claim 1, wherein the sear further comprises a fastener, one end of the fastener being connected to the guide block and the other end being connected to the first ejector plate.
4. The double-layer ejector plate secondary ejection mechanism of claim 1, wherein the button machine further comprises a base plate and a positioning pin, the base plate is connected to one side of the button machine base and is parallel to the first ejector plate and the second ejector plate, and the positioning pin is connected between the button machine base and the base plate.
5. The double-layer ejector plate secondary ejection mechanism of claim 4, wherein the bottom plate and the second ejector plate are both provided with through holes and communicated to form an accommodating cavity, the double-layer ejector plate secondary ejection mechanism further comprises an ejector rod connecting column, the ejector rod connecting column is arranged in the accommodating cavity, and one end of the ejector rod connecting column abuts against the bottom surface of the first ejector plate and is used for pushing the first ejector plate to move.
6. The double-layer ejector plate secondary ejection mechanism of claim 4, wherein the number of the button machines is plural, the button machine bases of the plurality of button machines are all connected with the bottom plate, and the plurality of button machines are all connected with the first ejector plate and the second ejector plate.
7. The double layer ejector plate secondary ejection mechanism of claim 1, wherein the sear further comprises a spring disposed between the sear spring block and the second ejector plate.
8. The double-layer ejector plate secondary ejection mechanism of claim 7, wherein a connecting hole is formed in one side of the button machine elastic block close to the second ejector plate, one end of the spring is connected with the connecting hole, and the other end of the spring is abutted against the second ejector plate.
9. The double-layer ejector plate secondary ejection mechanism of claim 8, wherein the number of the springs is multiple, the number of the connecting holes is multiple, and one spring is correspondingly connected with one connecting hole.
10. An injection mold comprising the double layer ejector plate secondary ejection mechanism according to any one of claims 1 to 9.
CN202122131413.1U 2021-09-03 2021-09-03 Double-layer ejector plate secondary ejection mechanism and injection mold Active CN216068518U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114770880A (en) * 2022-04-14 2022-07-22 深圳市集美模具科技有限公司 Mould explosion is Ke ejection mechanism and injection mold

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114770880A (en) * 2022-04-14 2022-07-22 深圳市集美模具科技有限公司 Mould explosion is Ke ejection mechanism and injection mold
CN114770880B (en) * 2022-04-14 2023-02-10 深圳市集美模具科技有限公司 Injection mold explosion Ke Dingchu mechanism

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