CN215791401U - Injection mold and injection molding equipment - Google Patents

Abstract

The utility model provides an injection mold and injection equipment, wherein the injection mold comprises: a first template; the second template is positioned on one side of the first template; the third template is positioned on one side of the second template, which is far away from the first template; the first locking piece is arranged on the first template; the second locking piece is arranged on the third template; the driving assembly is arranged on the second template; the movable locking piece is arranged on the driving assembly, the driving assembly is used for driving the movable locking piece to move, the movable locking piece is used for being matched with the first locking piece to lock the first template and the second template, the movable locking piece is also used for being matched with the second locking piece to lock the second template and the third template, when the movable locking piece is matched with the first locking piece, the movable locking piece is not matched with the second locking piece, and when the movable locking piece is matched with the second locking piece, the movable locking piece is not matched with the first locking piece. The injection mold provided by the utility model utilizes the idle time of the injection modules by alternately performing injection molding, thereby improving the efficiency.

Description

Injection mold and injection molding equipment

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold and injection equipment.

Background

In the related art, the injection mold needs to convey liquid raw materials into a forming cavity in the production process, the liquid raw materials can enter the ejection process after the raw materials are required to be plasticized, loosened and cooled, the cooling time of the raw materials is long, the production cycle of the injection mold is prolonged, and the injection molding production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving or improving one of the technical problems of the prior art.

To this end, a first aspect of the utility model proposes an injection mold.

A second aspect of the present invention is directed to an injection molding apparatus.

In view of the above, according to a first aspect of the present invention, there is provided an injection mold comprising: a first template; the second template is positioned on one side of the first template; the third template is positioned on one side of the second template, which is far away from the first template; the first locking piece is arranged on the first template; the second locking piece is arranged on the third template; the driving assembly is arranged on the second template; the movable locking piece is arranged on the driving assembly, the driving assembly is used for driving the movable locking piece to move, the movable locking piece is used for being matched with the first locking piece to lock the first template and the second template, the movable locking piece is also used for being matched with the second locking piece to lock the second template and the third template, when the movable locking piece is matched with the first locking piece, the movable locking piece is not matched with the second locking piece, and when the movable locking piece is matched with the second locking piece, the movable locking piece is not matched with the first locking piece.

The utility model provides an injection mold which comprises a first mold plate, a second mold plate, a third mold plate, a first locking piece, a second locking piece, a driving assembly and a movable locking piece. The second template is positioned between the first template and the third template, the first template and the second template are matched to form a first molding cavity, the second template and the third template are matched to form a second molding cavity, the first template is provided with a first locking piece, the third template is provided with a second locking piece, and the second template is provided with a driving assembly.

The driving assembly can drive the movable locking piece to move between a first position and a second position, when the movable locking piece moves to the first position, the first locking piece is matched with the movable locking piece to lock the first template and the second template, so that injection molding can be performed in the first molding cavity, at the moment, the second locking piece and the movable locking piece are in a state of being disengaged, and then the second template and the third template can be opened to eject a product. Similarly, when the movable locking part moves to the second position, the second locking part is matched with the movable locking part to lock the second template and the third template, so that the injection molding can be carried out in the second molding cavity, and at the moment, the first locking part and the movable locking part are in a state of being disengaged, so that the first template and the second template can be opened to eject a product.

Thereby can realize two molding cavity's the alternative and mould plastics and cool off, when first molding cavity carries out the process of moulding plastics promptly, the second molding cavity can carry out the cooling process, when the second molding cavity carries out the process of moulding plastics, first molding cavity can carry out the cooling process to mould plastics in turn and utilized the idle time of the module of moulding plastics, promoted injection mold one time's productivity, raise the efficiency.

And the movable locking piece integrates the locking operation with the first locking piece and the unlocking operation with the second locking piece into one action, so that the structure of the injection mold is simple, and the failure rate of the injection mold is reduced.

In addition, according to the injection mold in the above technical solution provided by the present invention, the following additional technical features may also be provided:

on the basis of the technical scheme, the method further comprises the following steps: the first telescopic assembly is arranged on the first template and the second template and used for realizing the die opening and die closing of the first template and the second template; the second telescopic assembly is arranged on the second template and the third template and used for realizing the die opening and die closing of the second template and the third template, and the power system is used for providing power for the driving assembly, the first telescopic assembly and the second telescopic assembly; and the controller is electrically connected with the power system and is used for controlling the working state of the power system.

In this technical scheme, injection mold still includes: first flexible subassembly, the flexible subassembly of second and driving system, wherein, first flexible subassembly sets up on first template and second template for drive first template and second template are kept away from each other, realize the die sinking, and first template and second template are close to each other, realize the compound die, the flexible subassembly of second sets up on second template and third template, be used for driving second template and third template and keep away from each other, realize the die sinking, and second template and third template are close to each other, realize the compound die.

Wherein, the same driving system is used to drive assembly, first flexible subassembly and the flexible subassembly of second, and then is convenient for realize the linkage between drive assembly, the flexible subassembly of first flexible subassembly and second, and then can be more convenient control drive assembly, the flexible subassembly of first flexible subassembly and second to whole injection mold's control system.

The power system is controlled by the controller, so that the control over the driving assembly, the first telescopic assembly and the second telescopic assembly is realized, the electrified control over the injection mold can be realized, mechanical collision is not needed, the loss of the injection mold is reduced, and the service life of the injection mold is prolonged.

On the basis of any one of the above technical solutions, further, the power system includes a hydraulic system; the driving assembly comprises a driving hydraulic cylinder; the first telescopic assembly comprises a first hydraulic cylinder; the second telescopic assembly comprises a second hydraulic cylinder; the telescopic direction of the driving hydraulic cylinder is vertical to the telescopic direction of the first hydraulic cylinder; the telescopic direction of the driving hydraulic cylinder is vertical to the telescopic direction of the second hydraulic cylinder.

In this technical scheme, driving system, drive assembly, first flexible subassembly and the flexible subassembly of second all adopt fluid pressure type mechanism, and then drive pneumatic cylinder, first pneumatic cylinder and the same driving system ability of second pneumatic cylinder access, and then whole injection mold adopt a hydraulic system can, reduce injection mold's complexity.

The flexible direction of drive pneumatic cylinder is mutually perpendicular with the flexible direction of first pneumatic cylinder, and the flexible direction of drive pneumatic cylinder is mutually perpendicular with the flexible direction of second pneumatic cylinder, and then can shorten the stroke of movable locking piece, reduces the possibility that the card dead condition appears in movable locking piece.

On the basis of any one of the above technical solutions, further, the first locking member includes: a first body; the first bulge is arranged on one side, facing the first template, of the first main body, the first template is provided with a first groove, and the first bulge is embedded into the first groove; the second locking piece includes: a second body; the second protrusion is arranged on one side, facing the third template, of the second main body, the second template is provided with a second groove, and the second protrusion is embedded into the second groove.

In this technical scheme, first locking piece includes first main part and first arch, is provided with first recess on the first template, and when the installation, first protruding embedding first recess can be fixed a position for first locking piece and first template, can also strengthen first locking piece and activity locking piece when the locking, the joint strength between first locking piece and the first template reduces the possibility of first locking piece drunkenness.

The second locking piece comprises a second main body and a second protrusion, a second groove is formed in the third template, when the second locking piece is installed, the second protrusion is embedded into the second groove, the second locking piece and the second template can be located, the connecting strength between the second locking piece and the third template can be enhanced when the second locking piece and the movable locking piece are locked, and the possibility of shifting of the second locking piece is reduced.

On the basis of any one of the above technical solutions, further, an included angle between the first protrusion and the first main body is greater than or equal to 85 degrees and less than or equal to 90 degrees; and/or the included angle between the first protrusion and the first main body is greater than or equal to 85 degrees and smaller than or equal to 90 degrees.

In the technical scheme, an included angle between the first protrusion and the first main body is greater than or equal to 85 degrees and smaller than or equal to 90 degrees, so that the connection strength between the first locking piece and the first template is ensured when the first locking piece and the movable locking piece are locked.

The included angle between the second protrusion and the second main body is greater than or equal to 85 degrees and smaller than or equal to 90 degrees, so that the connection strength between the second locking piece and the third template is ensured when the second locking piece and the movable locking piece are locked.

On the basis of any one of the above technical solutions, further, a first connecting member is used for connecting the first locking member and the first template; the second connecting piece is used for connecting the second locking piece and the third template; the number of the first connecting pieces is multiple, and at least one of the first connecting pieces is arranged on the first protrusion; and/or the number of the second connecting pieces is multiple, and at least one of the second connecting pieces is arranged on the second protrusion.

In this technical scheme, first locking member and first template are connected through first connecting piece, and then reduce the assembly degree of difficulty of first locking member and first template, promote the joint strength of first locking member and first template.

Second locking piece and third template are connected through the second connecting piece, and then reduce the assembly degree of difficulty of second locking piece and third template, promote the joint strength of second locking piece and third template.

The quantity of first connecting piece is a plurality of and a plurality of first connecting piece in at least one setting in first arch, and then ensures that first arch imbeds in the first recess steadily, ensures first locking piece and activity locking piece when the locking, strengthens the effect of the joint strength between first locking piece and the first template.

The quantity of second connecting piece is a plurality of and a plurality of second connecting piece in at least one setting in the second arch, and then ensures that the second is protruding to be embedded in the second recess steadily, ensures that second locking piece and movable locking piece when the locking, the effect of the joint strength between reinforcing second locking piece and the third template.

On the basis of any one of the above technical solutions, further, the method further includes: the first switch is arranged on the second template; and the second switch is arranged on the second template, and the first switch and the second switch are respectively arranged on two sides of the movable locking piece in the moving direction of the movable locking piece, wherein the first switch or the second switch is used for stopping the action of the driving assembly when triggered by the movable locking piece.

In this technical scheme, through the stroke of first switch and second switch restriction movable locking piece, based on the direction of motion of movable locking piece, first switch and second switch setting are in the both sides of movable locking piece, specifically, when movable locking piece moved to the primary importance, triggered first switch, and drive assembly stop work fixes movable locking piece at primary importance to can get into next process. Similarly, when the movable locking piece moves to the second position, the second switch is triggered, the driving assembly stops working, and the movable locking piece is fixed at the second position, so that the next process can be carried out. As above, the first switch and the second switch may reduce the likelihood of the movable lock hitting other components.

On the basis of any one of the above technical solutions, further, the method further includes: the guide assembly is arranged on the second template, and the driving assembly is used for driving the movable locking piece to slide on the guide assembly.

In the technical scheme, the second template is further provided with a guide assembly, and the movable locking piece slides on the guide assembly, so that the possibility of deflection of the movable locking piece is reduced, and the possibility of blocking of the movable locking piece is reduced.

On the basis of any one of the above technical solutions, further, the guide assembly includes: the first guide piece is arranged on the second template; the second guide piece is arranged on the second template, and the first guide piece and the second guide piece are positioned on two sides of the movable locking piece which deviate from each other.

In the technical scheme, the first guide piece and the second guide piece limit the moving path of the movable locking piece on two sides of the movable locking piece, so that the possibility of deflection of the movable locking piece is further reduced, and the possibility of jamming of the movable locking piece is reduced.

On the basis of any one of the above technical solutions, further, the movable locking member includes: a movable body; the first locking part is arranged on one side of the movable main body and is used for being matched with the first locking part so as to lock the first template and the second template; the second locking portion is located the activity main part and deviates from one side of first locking portion, and second locking portion is used for cooperating with the second locking piece to lock second template and third template.

In this technical scheme, activity locking piece is including activity main part, first locking portion and second locking portion, and first locking portion and second locking portion are located the both sides of activity main part respectively, and then can lock first locking piece and second locking piece respectively, simple structure, and intensity is high.

On the basis of any one of the above technical solutions, further, the first locking portion includes a first locking groove; the first locking piece comprises a first bolt, and the first locking groove is matched with the first bolt; the second locking part comprises a second locking groove; the second locking piece comprises a second bolt, and the second locking groove is matched with the second bolt.

In this technical scheme, the first locked groove of first locking part and the first spring bolt looks adaptation of first locking piece to realize the locking of activity locking piece and first locking piece, the second locked groove of second locking part and the second spring bolt looks adaptation of second locking piece, thereby realize the locking of activity locking piece and second locking piece, simple structure, and the locking effect is reliable.

According to a second aspect of the utility model, the utility model proposes an injection molding apparatus comprising: the injection mold provided by any one of the technical schemes.

The injection molding device provided by the utility model comprises the injection mold provided by any one of the above technical schemes, so that all the beneficial effects of the injection mold provided by any one of the above technical schemes are achieved, and the description is omitted.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic diagram illustrating a perspective view of an injection mold according to an embodiment of the present invention;

FIG. 2 is a schematic view of a perspective view of an injection mold according to an embodiment of the present invention;

FIG. 3 is a schematic view of a first locking element, a second locking element, a movable locking element, a driving assembly, a first switch, a second switch, a first guide element, a second guide element, a first connecting element and a second connecting element of an injection mold according to an embodiment of the present invention;

FIG. 4 shows an exploded view of the first lock, the second lock, the movable lock, the drive assembly, the first switch, the second switch, the first guide, the second guide, the first connector, and the second connector shown in FIG. 3;

FIG. 5 is a schematic view of a first locking element, a second locking element, a movable locking element, a driving assembly, a first switch, a second switch, a first guide element, a second guide element, a first connecting element and a second connecting element of an injection mold according to an embodiment of the present invention;

FIG. 6 is a schematic view of a first locking element, a second locking element, a movable locking element, a driving assembly, a first switch, a second switch, a first guide element, a second guide element, a first connecting element and a second connecting element of an injection mold according to an embodiment of the present invention;

FIG. 7 is a schematic view of a first locking element, a second locking element, a movable locking element, a driving assembly, a first switch, a second switch, a first guide element, a second guide element, a first connecting element and a second connecting element of an injection mold according to an embodiment of the present invention;

FIG. 8 is a schematic view of a first locking element, a second locking element, a movable locking element, a driving assembly, a first switch, a second switch, a first guide element, a second guide element, a first connecting element and a second connecting element of an injection mold according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram illustrating a viewing angle of a first locking member, a second locking member, a movable locking member, a driving assembly, a first switch, a second switch, a first guide member, a second guide member, a first connecting member and a second connecting member in an injection mold according to an embodiment of the present invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 9 is:

100 injection mold, 112 first template, 114 second template, 116 third template, 120 first locking member, 122 first main body, 124 first protrusion, 126 first bolt, 130 second locking member, 132 second main body, 134 second protrusion, 136 second bolt, 140 movable locking member, 142 movable main body, 144 first locking portion, 146 second locking portion, 148 first locking groove, 150 second locking groove, 160 driving component, 162 first telescopic component, 164 second telescopic component, 172 first connecting component, 174 second connecting component, 182 first switch, 184 second switch, 192 first guiding component, 194 second guiding component.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

An injection mold 100 and an injection apparatus provided according to some embodiments of the present invention are described below with reference to fig. 1 to 9.

Example 1:

as shown in fig. 1 to 9, the present invention provides an injection mold 100, which includes a first mold plate 112, a second mold plate 114 and a third mold plate 116, wherein the second mold plate 114 is located between the first mold plate 112 and the third mold plate 116, and further the first mold plate 112 and the second mold plate 114 form a first molding cavity after being clamped, and the second mold plate 114 and the third mold plate 116 form a second molding cavity after being clamped. That is, the two opposite sides of the second mold plate 114 are respectively matched with the first mold plate 112 and the third mold plate 116 to form a first molding cavity and a second molding cavity.

And then the first molding cavity and the second molding cavity are respectively subjected to injection molding operation.

Specifically, the third mold plate 116 is located below the second mold plate 114, the first mold plate 112 is located above the second mold plate 114, that is, the first mold cavity is located above the second mold cavity, when the first mold plate 112 and the second mold plate 114 are opened from a mold closing state, the first mold plate 112 moves away from the second mold plate 114, so as to open the first mold plate 112 and the second mold plate 114, and when the second mold plate 114 and the third mold plate 116 are opened from a mold closing state, the first mold plate 112 and the second mold plate 114 move away from the third mold plate 116, so as to open the second mold plate 114 and the third mold plate 116.

The injection mold 100 further comprises a first locking member 120, a second locking member 130, a movable locking member 140, and a driving assembly 160, wherein the first locking member 120 is disposed on the first mold plate 112, the second locking member 130 is disposed on the third mold plate 116, the movable locking member 140 is disposed on the second mold plate 114, and the movable locking member 140 is movable relative to the first locking member 120 and the second locking member 130 to achieve locking and unlocking of the movable locking member 140 and the first locking member 120, and locking and unlocking of the movable locking member 140 and the second locking member 130. Specifically, when the movable lock 140 and the first lock 120 are locked, the first mold plate 112 and the second mold plate 114 are in a locked state, and the first mold plate 112 and the second mold plate 114 cannot be opened, and when the movable lock 140 and the first lock 120 are unlocked, the first mold plate 112 and the second mold plate 114 are in a free state, and the first mold plate 112 and the second mold plate 114 can be opened. When the movable lock 140 and the second lock 130 are locked, the second pattern plate 114 and the third pattern plate 116 are in a locked state, and the second pattern plate 114 and the third pattern plate 116 cannot be opened, and when the movable lock 140 and the second lock 130 are unlocked, the second pattern plate 114 and the third pattern plate 116 are in a free state, and the second pattern plate 114 and the third pattern plate 116 can be opened.

When the movable locking piece 140 and the first locking piece 120 are locked, the movable locking piece 140 and the second locking piece 130 are unlocked, and when the movable locking piece 140 and the second locking piece 130 are locked, the movable locking piece 140 and the first locking piece 120 are in contact locking, so that the first template 112, the second template 114 and the third template 116 can be opened and closed alternately, further, the injection molding process, the plasticizing process, the loosening and retreating process, the cooling process and the ejection process can be performed alternately, the actions can be staggered, the working hours of equipment are greatly utilized, and the injection molding capacity and efficiency are improved. The plasticizing process and the releasing process are incorporated into the cooling process for ease of illustration.

That is, when the first and second platens 112, 114 are in the open state, the second and third platens 114, 116 are in the closed state. When the second platen 114 and the third platen 116 are in the open state, the first platen 112 and the second platen 114 are in the closed state.

Specifically, the first locking member 120 is disposed on a side wall of the first mold plate 112, the second locking member 130 is disposed on a side wall of the third mold plate 116, the movable locking member 140 is disposed on a side wall of the second mold plate 114, and the first locking member 120, the second locking member 130 and the movable locking member 140 are disposed on the same side of the first mold plate 112, the second mold plate 114 and the third mold plate 116, so that the first locking member 120 and the second locking member 130 can be locked by the movable locking member 140.

Also, the movable locking member 140 is driven by the driving assembly 160.

In this embodiment, injection mold 100 includes a first mold plate 112, a second mold plate 114, a third mold plate 116, a first lock 120, a second lock 130, a drive assembly 160, and a moveable lock 140. The second mold plate 114 is located between the first mold plate 112 and the third mold plate 116, the first mold plate 112 and the second mold plate 114 are closed to form a first molding cavity, the second mold plate 114 and the third mold plate 116 are closed to form a second molding cavity, the first mold plate 112 is provided with a first locking member 120, the third mold plate 116 is provided with a second locking member 130, and the second mold plate 114 is provided with a driving assembly 160.

The driving assembly 160 can drive the movable locking member 140 to move between a first position and a second position, when the movable locking member 140 moves to the first position, the first locking member 120 and the movable locking member 140 are engaged to lock the first mold plate 112 and the second mold plate 114, so that injection molding can be performed in the first mold cavity, and at this time, the second locking member 130 and the movable locking member 140 are in an disengaged state, so that the second mold plate 114 and the third mold plate 116 can be opened to eject a product. Similarly, when the movable locking member 140 moves to the second position, the second locking member 130 and the movable locking member 140 are engaged to lock the second mold plate 114 and the third mold plate 116, so that the injection molding can be performed in the second mold cavity, and at this time, the first locking member 120 and the movable locking member 140 are disengaged, so that the first mold plate 112 and the second mold plate 114 can be opened to eject the product.

Thereby can realize the process of moulding plastics in turn, cooling process and the ejecting process of two shaping chambeies, when first shaping chamber carries out the process of moulding plastics, the second shaping chamber can carry out the cooling process, when the process of moulding plastics is carried out to the second shaping chamber, first shaping chamber can carry out the cooling process to mould plastics in turn and utilized the idle time of the module of moulding plastics, promoted injection mold 100 times's productivity capacity, raise the efficiency.

Specifically, in the actual production, the first locking member 120 and the movable locking member 140 are locked, at this time, the first mold plate 112 and the second mold plate 114 are in a locked state, then the raw material is injected into the first molding cavity, after the raw material in the first molding cavity is cooled and shaped, the driving assembly 160 operates to lock the movable locking member 140 and the second locking member 130, at this time, the second mold plate 114 and the third mold plate 116 are in a locked state, the first mold plate 112 and the second mold plate 114 are in an unlocked state, the first mold plate 112 and the second mold plate 114 enter the mold opening process, so as to realize the ejection of the product in the first molding cavity, at the same time, the raw material is injected into the second molding cavity, after the raw material in the second molding cavity is cooled and shaped, the driving assembly 160 operates to lock the movable locking member 140 and the first locking member 120, at this time, the first mold plate 112 and the second mold plate 114 are in a locked state, the second mold plate 114 and the third mold plate 116 are in an unlocked state, the second mold plate 114 and the third mold plate 116 enter a mold opening process, so that the product in the second molding cavity is ejected out, and meanwhile, raw materials are injected into the first molding cavity. As above, the processes of injection molding, cooling and ejection of the first molding cavity and the second molding cavity are repeatedly and alternately performed, thereby improving the production efficiency. Specifically, the production efficiency can be doubled, and one machine can be saved.

In addition, the movable locking member 140 combines the locking operation with the first locking member 120 and the unlocking operation with the second locking member 130 into one operation, thereby simplifying the structure of the injection mold 100 and reducing the failure rate of the injection mold 100.

Further, the shape of the first template 112, the second template 114 and the third template 116 may be any shape, for example: a polygonal plate-shaped structure, a circular plate-shaped structure, and specifically, the first template 112, the second template 114, and the third template 116 are quadrangular plate-shaped structures. One set of the first locking member 120, one set of the second locking member 130, and one set of the movable locking member 140, and a plurality of sets of the first locking member 120, one set of the second locking member 130, and one set of the movable locking member 140 may be provided to be installed on different sides of the first form 112, the second form 114, and the third form 116.

In addition, the first locking member 120 and the second locking member 130 are locked by one movable locking member 140, which saves the production cost, reduces the stroke of opening the mold, reduces the weight of the injection mold, does not need to change the plasticizing capacity, can use only one molding cavity to perform the production and cooling processes, and does not need a support plate for supporting.

The first locking member 120, the second locking member 130 and the movable locking member 140 have a simple structure, do not require professional maintenance for daily maintenance use, and the first locking member 120, the second locking member 130 and the movable locking member 140 may be made of the same material as the first form 112, the second form 114 and the third form 116 without special treatment.

Example 2:

as shown in fig. 1 and 2, in addition to embodiment 1, the injection mold 100 further includes: a first retraction assembly 162 and a second retraction assembly 164. The first expansion assembly 162 is disposed on the first mold plate 112 and the second mold plate 114, so that the first mold plate 112 and the second mold plate 114 can be moved away from each other to open the first mold plate 112 and the second mold plate 114, or the first mold plate 112 and the second mold plate 114 can be moved closer to each other to close the first mold plate 112 and the second mold plate 114.

Injection mold 100 further includes a power system coupled to first retraction assembly 162, second retraction assembly 164, and drive assembly 160 to provide power to first retraction assembly 162, second retraction assembly 164, and drive assembly 160 via a single power system.

In this embodiment, the injection mold 100 further includes: the mold assembling device comprises a first telescopic assembly 162, a second telescopic assembly 164 and a power system, wherein the first telescopic assembly 162 is arranged on the first mold plate 112 and the second mold plate 114 and used for driving the first mold plate 112 and the second mold plate 114 to be away from each other to realize mold opening, the first mold plate 112 and the second mold plate 114 are close to each other to realize mold assembling, the second telescopic assembly 164 is arranged on the second mold plate 114 and the third mold plate 116 and used for driving the second mold plate 114 and the third mold plate 116 to be away from each other to realize mold opening, and the second mold plate 114 and the third mold plate 116 are close to each other to realize mold assembling.

The driving assembly 160, the first telescopic assembly 162 and the second telescopic assembly 164 use the same power system, so that linkage among the driving assembly 160, the first telescopic assembly 162 and the second telescopic assembly 164 is convenient to realize, and the driving assembly 160, the first telescopic assembly 162 and the second telescopic assembly 164 can be controlled more conveniently by a control system of the whole injection mold 100.

Specifically, in actual production, the power system first provides power to the first telescopic assembly 162, so that the first telescopic assembly 162 is in a contracted state, the first mold plate 112 and the second mold plate 114 are in a mold closing state, and the first locking member 120 and the movable locking member 140 are locked, thereby avoiding the situation that the pressure is too high during raw material injection, so that the first mold plate 112 and the second mold plate 114 can move, and improving the yield of products.

And injecting raw materials into the first molding cavity, and after the raw materials in the first molding cavity are cooled and shaped, providing power for the driving assembly 160 by a power system, so that the movable locking part 140 and the first locking part 120 are unlocked, at the moment, the second template 114 and the third template 116 are in a locked state, and the first template 112 and the second template 114 are in an unlocked state.

The power system provides power for the first telescopic assembly 162, so that the first telescopic assembly 162 is in an extending state, the first mold plate 112 and the second mold plate 114 are in a mold opening state, ejection of a product is achieved, and after the product is taken out, the power system provides power for the first telescopic assembly 162, the first telescopic assembly 162 is in a contracting state, and the first mold plate 112 and the second mold plate 114 are in a mold closing state.

And, after the raw material is injected into the second molding cavity and the raw material in the second molding cavity is cooled and shaped, the power system provides power to the driving assembly 160, so that the movable locking member 140 and the second locking member 130 are unlocked, at this time, the first mold plate 112 and the second mold plate 114 are in a locked state, and the second mold plate 114 and the third mold plate 116 are in an unlocked state.

The power system provides power for the second telescopic assembly 164, so that the second telescopic assembly 164 is in an extended state, and the second mold plate 114 and the third mold plate 116 are in an open state, so that ejection of a product is realized. And injecting raw materials into the first molding cavity.

As above, the processes of injection molding, cooling and ejection of the first molding cavity and the second molding cavity are repeatedly and alternately performed, thereby improving the production efficiency. In particular, the production efficiency can be increased by about one time.

Example 3:

on the basis of embodiment 2, further, the injection mold 100 further includes a controller, and the controller is electrically connected with the power system, so that the power system can be controlled to provide power for the first telescopic assembly 162, the second telescopic assembly 164 and the driving assembly 160, and further the electrification control of the injection mold 100 can be realized, mechanical collision is not required, the loss of the injection mold 100 is reduced, and the service life of the injection mold 100 is prolonged.

Specifically, in actual production, the controller controls the power system to provide power to the first telescopic assembly 162, so that the first telescopic assembly 162 is in a contracted state, the first mold plate 112 and the second mold plate 114 are in a mold closing state, and the first locking member 120 and the movable locking member 140 are locked, thereby avoiding the situation that the first mold plate 112 and the second mold plate 114 are leaped due to excessive pressure during raw material injection, and improving the yield of products.

And injecting raw materials into the first molding cavity, and after the raw materials in the first molding cavity are cooled and shaped, controlling the power system to provide power for the driving assembly 160, so that the movable locking part 140 and the first locking part 120 are unlocked, at this time, the second template 114 and the third template 116 are in a locked state, and the first template 112 and the second template 114 are in an unlocked state.

After the first preset time, the controller controls the power system to provide power for the first telescopic assembly 162, so that the first telescopic assembly 162 is in an extended state, the first mold plate 112 and the second mold plate 114 are in an open state, and ejection of a product is achieved.

And, the raw material is injected into the second molding cavity, and after the raw material in the second molding cavity is cooled and shaped, the controller controls the power system to provide power to the driving assembly 160, so that the movable locking member 140 and the second locking member 130 are unlocked, at this time, the first mold plate 112 and the second mold plate 114 are in a locked state, and the second mold plate 114 and the third mold plate 116 are in an unlocked state.

After the second preset time, the controller controls the power system to provide power for the second telescopic assembly 164, so that the second telescopic assembly 164 is in an extended state, the second mold plate 114 and the third mold plate 116 are in a mold opening state, and therefore ejection of a product is achieved. And injecting raw materials into the first molding cavity.

As above, the controller controls the first telescopic assembly 162, the second telescopic assembly 164 and the driving assembly 160, so as to realize repeated and alternate processes of injection molding, cooling and ejection of the first molding cavity and the second molding cavity, thereby improving the production efficiency. In particular, the production efficiency can be increased by about one time.

Example 4:

on the basis of embodiment 2 or embodiment 3, further, the power system includes a hydraulic system, the driving assembly 160 includes a driving hydraulic cylinder, the first telescopic assembly 162 includes a first hydraulic cylinder, and the second telescopic assembly 164 includes a second hydraulic cylinder.

In this embodiment, the power system, the driving assembly 160, the first telescopic assembly 162, and the second telescopic assembly 164 all adopt hydraulic mechanisms, and then the driving hydraulic cylinder, the first hydraulic cylinder, and the second hydraulic cylinder are connected to the same power system, and then the whole injection mold 100 only needs to adopt one hydraulic system, which reduces the complexity of the injection mold 100.

Specifically, the power system includes a power member, a valve assembly, a pipeline, and the like, and the first telescopic assembly 162, the second telescopic assembly 164, and the power assembly are connected to the power system as an actuating element, so that the controller can control the first telescopic assembly 162, the second telescopic assembly 164, and the driving assembly 160 by controlling the power member and the valve assembly.

Example 5:

as shown in fig. 1 and 2, in embodiment 4, the extension and contraction direction of the driving hydraulic cylinder is further perpendicular to the extension and contraction direction of the first hydraulic cylinder; the telescopic direction of the driving hydraulic cylinder is vertical to the telescopic direction of the second hydraulic cylinder.

In this embodiment, the extension and retraction direction of the driving hydraulic cylinder is perpendicular to the extension and retraction direction of the first hydraulic cylinder, and the extension and retraction direction of the driving hydraulic cylinder is perpendicular to the extension and retraction direction of the second hydraulic cylinder, so that the stroke of the movable locking member 140 can be shortened, and the possibility of the movable locking member 140 being stuck can be reduced.

Example 6:

as shown in fig. 3, 4, 8, and 9, in addition to any one of embodiments 1 to 5, the first locking member 120 further includes: the first template 112 has a first groove on a side wall thereof, the first protrusion 124 is adapted to the first groove, when the first template is mounted, the first protrusion 124 is inserted into the first groove, and the first body 122 is attached to the first template 112.

In this embodiment, the first locking member 120 includes a first main body 122 and a first protrusion 124, and the first form 112 is provided with a first groove, and when the first locking member 120 and the movable locking member 140 are locked, the first protrusion 124 is inserted into the first groove to position the first locking member 120 and the first form 112, and the connection strength between the first locking member 120 and the first form 112 when the first locking member 120 and the movable locking member 140 are locked is enhanced, so that the possibility of the first locking member 120 shifting is reduced.

Further, the included angle between the first protrusion 124 and the first body 122 is A, and A is greater than or equal to 85 degrees and less than or equal to 95 degrees.

In this embodiment, the included angle a between the first protrusion 124 and the first main body 122 is greater than or equal to 85 degrees and less than or equal to 90 degrees, so as to ensure the connection strength between the first locking member 120 and the first form 112 when the first locking member 120 and the movable locking member 140 are locked.

Specifically, the first protrusion 124 is a prism, and further, a side of the first protrusion 124 facing the second template 114 is a side surface.

Example 7:

as shown in fig. 3, 4, 8, and 9, in addition to any one of embodiment 1 to embodiment 6, the second locking member 130 further includes: the second body 132 and the second protrusion 134, wherein the sidewall of the third form 116 has a second groove, the second protrusion 134 is adapted to the second groove, when the second protrusion 134 is inserted into the second groove, the second body 132 is attached to the third form 116.

In this embodiment, the second locking member 130 includes a second main body 132 and a second protrusion 134, and the third form 116 is provided with a second groove, when the second locking member 130 is installed, the second protrusion 134 is inserted into the second groove, so as to position the second locking member 130 and the third form, and further, when the second locking member 130 and the movable locking member 140 are locked, the connection strength between the second locking member 130 and the third form 116 is enhanced, and the possibility of displacement of the second locking member 130 is reduced.

Further, the included angle between the second protrusion 134 and the second main body 132 is B, and B is greater than or equal to 85 degrees and less than or equal to 95 degrees.

In this embodiment, the included angle B between the second protrusion 134 and the second main body 132 is greater than or equal to 85 degrees and less than or equal to 90 degrees, so as to ensure the connection strength between the second locking member 130 and the third form 116 when the second locking member 130 and the movable locking member 140 are locked.

Specifically, the second protrusion 134 is a prism, and further, a side of the second protrusion 134 facing the third template 116 is a side surface.

Example 8:

as shown in fig. 3, 4, 8, and 9, on the basis of any one of embodiments 1 to 7, the injection mold 100 further includes a first connecting member 172, the first connecting member 172 is inserted into the first locking member 120 and connected to the first mold plate 112, specifically, the first connecting member 172 is a first screw, the first locking member 120 is provided with a first through hole, the first mold plate 112 is provided with a first screw hole, and the first connecting member 172 is inserted into the first through hole and connected to the first screw hole.

In this embodiment, the first locking member 120 and the first template 112 are connected by the first connecting member 172, so as to reduce the difficulty of assembling the first locking member 120 and the first template 112 and improve the connection strength between the first locking member 120 and the first template 112.

Further, the first locking member 120 and the first template 112 are connected by a plurality of first connectors 172, and at least one of the plurality of first connectors 172 is disposed through the first protrusion 124.

In this embodiment, the number of the first connectors 172 is multiple, and at least one of the multiple first connectors 172 is disposed on the first protrusion 124, so as to ensure that the first protrusion 124 is stably embedded in the first groove, and ensure that the first locking member 120 and the movable locking member 140 enhance the effect of the connection strength between the first locking member 120 and the first template 112 when locked.

Example 9:

as shown in fig. 3, 4, 8, and 9, in addition to any one of embodiments 1 to 8, the injection mold 100 further includes a second connecting member 174, the second connecting member 174 is inserted into the second locking member 130 and connected to the third mold plate 116, specifically, the second connecting member 174 is a second screw, the second locking member 130 is provided with a second through hole, the third mold plate 116 is provided with a second screw hole, and the second connecting member 174 is inserted into the second through hole and connected to the second screw hole.

In this embodiment, the second locking member 130 and the third form 116 are connected by the second connecting member 174, so as to reduce the difficulty of assembling the second locking member 130 and the third form 116 and improve the connection strength between the second locking member 130 and the third form 116.

Further, the second locking member 130 and the third form 116 are connected by a plurality of second connecting members 174, and at least one of the plurality of second connecting members 174 is inserted through the second protrusion 134.

In this embodiment, the number of the second connectors 174 is plural and at least one of the plural second connectors 174 is disposed on the second protrusion 134, thereby ensuring that the second protrusion 134 is stably inserted into the second groove, ensuring that the second locking member 130 and the movable locking member 140 enhance the effect of the connection strength between the second locking member 130 and the third form 116 when locked.

Example 10:

as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, and fig. 9, the injection mold 100 further includes, in addition to any one of embodiment 1 to embodiment 9: the first switch 182 and the second switch 184 are disposed on the second template 114, the first switch 182 and the second switch 184 are respectively located at two sides of the movable locking member 140, and the first switch 182 and the second switch 184 are disposed on a moving path of the movable locking member 140, so that the driving assembly 160 stops working when the movable locking member 140 triggers the first switch 182, and the driving assembly 160 also stops working when the movable locking member 140 triggers the second switch 184.

In this embodiment, the stroke of the movable locking member 140 is limited by the first switch 182 and the second switch 184, and the first switch 182 and the second switch 184 are disposed on both sides of the movable locking member 140 based on the moving direction of the movable locking member 140, and specifically, when the movable locking member 140 moves to the first position, the first switch 182 is triggered, the driving assembly 160 stops working, and the movable locking member 140 is fixed at the first position, so that the next process can be performed. Similarly, when the movable locking member 140 moves to the second position, the second switch 184 is triggered, the driving assembly 160 stops working, and the movable locking member 140 is fixed at the second position, so that the next process can be performed. As above, the first switch 182 and the second switch 184 may reduce the likelihood of the movable lock 140 colliding with other components

Specifically, the first switch 182 and the second switch 184 are micro switches. The first switch 182 and the second switch 184 are electrically connected to the controller, and the controller may control the driving assembly 160 according to whether the first switch 182 and the second switch 184 are activated.

Specifically, in actual production, the controller controls the power system to provide power to the first telescopic assembly 162, so that the first telescopic assembly 162 is in a contracted state, the first mold plate 112 and the second mold plate 114 are in a mold closing state, and the first locking member 120 and the movable locking member 140 are locked, thereby avoiding the situation that the first mold plate 112 and the second mold plate 114 are leaped due to excessive pressure during raw material injection, and improving the yield of products.

The raw material is injected into the first molding cavity, after the raw material in the first molding cavity is cooled and shaped, the controller controls the power system to provide power for the driving assembly 160, so that the movable locking member 140 moves until the movable locking member 140 touches the first switch 182, the controller controls the driving assembly 160 to stop operating, so that the movable locking member 140 and the first locking member 120 are unlocked, at this time, the second mold plate 114 and the third mold plate 116 are in a locked state, and the first mold plate 112 and the second mold plate 114 are in an unlocked state.

After the first preset time, the controller controls the power system to provide power for the first telescopic assembly 162, so that the first telescopic assembly 162 is in an extended state, the first mold plate 112 and the second mold plate 114 are in a mold opening state, ejection of a product is achieved, and after the product is taken out, the power system provides power for the first telescopic assembly 162, the first telescopic assembly 162 is in a retracted state, and the first mold plate 112 and the second mold plate 114 are in a mold closing state.

And, injecting the raw material into the second molding cavity, after the raw material in the second molding cavity is cooled and shaped, the controller controls the power system to provide power to the driving assembly 160, so that the movable locking member 140 moves until the movable locking member 140 touches the second switch 184, and the controller controls the driving assembly 160 to stop operating, so that the movable locking member 140 and the second locking member 130 are unlocked, at this time, the first mold plate 112 and the second mold plate 114 are in a locked state, and the second mold plate 114 and the third mold plate 116 are in an unlocked state.

After the second preset time, the controller controls the power system to provide power for the second telescopic assembly 164, so that the second telescopic assembly 164 is in an extended state, the second mold plate 114 and the third mold plate 116 are in a mold opening state, and therefore ejection of a product is achieved. And injecting raw materials into the first molding cavity.

As above, the controller controls the first telescopic assembly 162, the second telescopic assembly 164 and the driving assembly 160, so as to realize repeated and alternate processes of injection molding, cooling and ejection of the first molding cavity and the second molding cavity, thereby improving the production efficiency. In particular, the production efficiency can be increased by about one time.

Example 11:

as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, and fig. 6, in addition to any one of embodiment 1 to embodiment 10, the injection mold 100 further includes: a guide assembly provided at the second mold plate 114, the guide assembly providing a track for the movable locking member 140 to slide the movable locking member 140 back up.

In this embodiment, the second template 114 is further provided with a guide assembly, and the movable locking member 140 slides on the guide assembly, so as to reduce the possibility of deflection of the movable locking member 140 and the possibility of jamming of the movable locking member 140.

Example 12:

as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, on the basis of embodiment 11, the guide assembly further includes: a first guide 192 and a second guide 194, the first guide 192 and the second guide 194 being disposed on the second template 114, the first guide 192 and the second guide 194 being disposed on opposite sides of the movable locking member 140 facing away from each other. Wherein, the first guide 192, the second guide 194, the first switch 182 and the second switch 184 are respectively disposed around the movable locking member 140.

In this embodiment, the first and second guide members 192 and 194 define the moving path of the movable locking member 140 on both sides of the movable locking member 140, thereby further reducing the possibility of the movable locking member 140 deflecting and reducing the possibility of the movable locking member 140 seizing.

Specifically, the first guide 192 and the second guide 194 are provided with sliding grooves in which the movable locking member 140 slides.

Example 13:

as shown in fig. 1, 2, 3, 4, and 5, in addition to any one of embodiments 1 to 12, the movable locking member 140 further includes: the locking device comprises a movable main body 142, a first locking part 144 and a second locking part 146, wherein the first locking part 144 is matched with the first locking piece 120, and the second locking part 146 is matched with the second locking piece 130, so that the movable locking piece 140 is locked on the first locking piece 120 and the second locking piece 130. The first locking portion 144 and the second locking portion 146 are respectively disposed on two opposite sides of the movable body 142.

In this embodiment, the movable locking member 140 includes a movable main body 142, a first locking portion 144 and a second locking portion 146, and the first locking portion 144 and the second locking portion 146 are respectively located at two sides of the movable main body 142, so that the first locking member 120 and the second locking member 130 can be locked respectively, and the structure is simple and the strength is high.

Example 14:

as shown in fig. 4, in the embodiment 13, further, the first locking part 144 includes a first locking groove 148 which is matched with the first locking member 120, and the first locking member 120 includes a first locking tongue 126 which is matched with the first locking part 144.

In this embodiment, the first locking groove 148 of the first locking portion 144 and the first locking tongue 126 of the first locking member 120 are matched, so that the movable locking member 140 and the first locking member 120 are locked, the structure is simple, and the locking effect is reliable.

Example 15:

as shown in fig. 4, in addition to any one of embodiments 1 to 14, further, the second locking part 146 includes a second locking groove 150 which is matched with the second locking member 130, and the second locking member 130 includes a second locking tongue 136 which is matched with the second locking part 146.

In this embodiment, the second locking groove 150 of the second locking part 146 and the second locking tongue 136 of the second locking member 130 are matched, so that the movable locking member 140 and the second locking member 130 are locked, the structure is simple, and the locking effect is reliable.

Specifically, in actual production, the controller controls the power system to provide power to the first telescopic assembly 162, so that the first telescopic assembly 162 is in a contracted state, the first mold plate 112 and the second mold plate 114 are in a mold closing state, and the first locking member 120 and the movable locking member 140 are locked, thereby avoiding the situation that the first mold plate 112 and the second mold plate 114 are leaped due to excessive pressure during raw material injection, and improving the yield of products.

And injecting raw materials into the first molding cavity, after the raw materials in the first molding cavity are cooled and shaped, controlling the power system to provide power for the driving assembly 160 by the controller, so that the movable locking part 140 moves until the movable locking part 140 touches the first switch 182, and controlling the driving assembly 160 to stop operating, so that the first bolt 126 exits the first locking groove 148, at this time, the second mold plate 114 and the third mold plate 116 are in a locked state, and the first mold plate 112 and the second mold plate 114 are in an unlocked state.

After the first preset time, the controller controls the power system to provide power for the first telescopic assembly 162, so that the first telescopic assembly 162 is in an extended state, the first mold plate 112 and the second mold plate 114 are in an open state, and ejection of a product is achieved.

And, injecting the raw material into the second molding cavity, after the raw material in the second molding cavity is cooled and shaped, the controller controls the power system to provide power for the driving assembly 160, so that the movable locking member 140 moves until the movable locking member 140 touches the second switch 184, the controller controls the driving assembly 160 to stop moving, so that the second latch bolt 136 exits the second locking groove 150, and the locking is released, at this time, the first mold plate 112 and the second mold plate 114 are in a locked state, and the second mold plate 114 and the third mold plate 116 are in an unlocked state.

After the second preset time, the controller controls the power system to provide power for the second telescopic assembly 164, so that the second telescopic assembly 164 is in an extended state, the second mold plate 114 and the third mold plate 116 are in a mold opening state, and therefore ejection of a product is achieved. And injecting raw materials into the first molding cavity.

As above, the controller controls the first telescopic assembly 162, the second telescopic assembly 164 and the driving assembly 160, so as to realize repeated and alternate processes of injection molding, cooling and ejection of the first molding cavity and the second molding cavity, thereby improving the production efficiency. In particular, the production efficiency can be increased by about one time.

Example 16:

the present invention provides an injection molding apparatus comprising: an injection mold 100 as in any of the embodiments described above.

The injection molding apparatus provided by the present invention includes the injection mold 100 provided in any of the above embodiments, and therefore, all the advantages of the injection mold 100 provided in any of the above embodiments are provided, which is not described herein.

Specifically, the injection molding apparatus further includes an injection system for injecting the raw material into the injection mold 100, specifically, into the first molding cavity and the second molding cavity.

In the present invention, the terms "first", "second", and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or unit must have a specific direction, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An injection mold, comprising:

a first template;

the second template is positioned on one side of the first template;

the third template is positioned on one side, away from the first template, of the second template;

the first locking piece is arranged on the first template;

the second locking piece is arranged on the third template;

the driving assembly is arranged on the second template;

the movable locking piece is arranged on the driving assembly, the driving assembly is used for driving the movable locking piece to move, the movable locking piece is used for being matched with the first locking piece to lock the first template and the second template, the movable locking piece is also used for being matched with the second locking piece to lock the second template and the third template,

when the movable locking piece is matched with the first locking piece, the movable locking piece is disengaged from the second locking piece, and when the movable locking piece is matched with the second locking piece, the movable locking piece is disengaged from the first locking piece.

2. The injection mold of claim 1, further comprising:

the first telescopic assembly is arranged on the first template and the second template and used for realizing the die opening and die closing of the first template and the second template;

the second telescopic component is arranged on the second template and the third template and used for realizing the die opening and die closing of the second template and the third template,

the power system is used for providing power for the driving assembly, the first telescopic assembly and the second telescopic assembly;

and the controller is electrically connected with the power system and is used for controlling the working state of the power system.

3. An injection mold according to claim 2,

the power system comprises a hydraulic system;

the driving assembly comprises a driving hydraulic cylinder;

the first telescopic assembly comprises a first hydraulic cylinder;

the second telescopic assembly comprises a second hydraulic cylinder;

the telescopic direction of the driving hydraulic cylinder is perpendicular to the telescopic direction of the first hydraulic cylinder;

the telescopic direction of the driving hydraulic cylinder is perpendicular to the telescopic direction of the second hydraulic cylinder.

4. An injection mold according to any of claims 1 to 3,

the first locking member includes:

a first body;

the first bulge is arranged on one side, facing the first template, of the first main body, the first template is provided with a first groove, and the first bulge is embedded into the first groove;

the second locking piece includes:

a second body;

the second protrusion is arranged on one side, facing the third template, of the second main body, the second template is provided with a second groove, and the second protrusion is embedded into the second groove.

5. An injection mold according to claim 4,

an included angle between the first protrusion and the first main body is greater than or equal to 85 degrees and less than or equal to 90 degrees; and/or

The included angle between the first protrusion and the first main body is greater than or equal to 85 degrees and smaller than or equal to 90 degrees.

6. An injection mold according to claim 4, further comprising:

the first connecting piece is used for connecting the first locking piece and the first template;

a second connecting member for connecting the second locking member and the third form;

the number of the first connecting pieces is multiple, and at least one of the first connecting pieces is arranged on the first protrusion; and/or

The quantity of second connecting piece is a plurality of, and a plurality of at least one in the second connecting piece sets up in the second arch.

7. An injection mold according to any of claims 1-3, further comprising:

the first switch is arranged on the second template;

the second switch is arranged on the second template, in the moving direction of the movable locking piece, the first switch and the second switch are respectively arranged on two sides of the movable locking piece,

wherein the first switch or the second switch is used for stopping the action of the driving component when triggered by the movable locking piece.

8. An injection mold according to any of claims 1-3, further comprising:

the guide assembly is arranged on the second template, and the driving assembly is used for driving the movable locking piece to slide on the guide assembly.

9. An injection mold as claimed in any of claims 1 to 3, wherein the movable lock comprises:

a movable body;

the first locking part is arranged on one side of the movable main body and is used for being matched with the first locking part so as to lock the first template and the second template;

the second locking part is arranged on one side, deviating from the first locking part, of the movable main body, and the second locking part is used for being matched with the second locking piece to lock the second template and the third template.

10. An injection molding apparatus, comprising:

an injection mould according to any one of claims 1 to 9.

Images