An injection mold

Abstract

The application relates to a kind of injection mold, more specifically to a kind of injection mold, mold, ejection mechanism, cooling water container device, die head assembly, cover control and mold core control, the mold sealing sliding fit connection on the cooling water container device, the ejection mechanism sealing sliding fit connection in the mold, the ejection mechanism fit connection on the cooling water container device, the die head assembly is arranged on the cover control, the die head assembly is located at the upper end of the mold, the cover control is arranged on the mold, the mold core control is movably connected on the die head assembly. The beneficial technical effect is that the formed workpiece can be put into water for thorough cooling treatment, and different cooling methods can be selected according to the properties of the workpiece.

Description

TECHNICAL FIELD

[0001] The present application relates to a mold, more particularly to an injection mold. BACKGROUND

[0002] The patent No. CN202010183443.4 relates to a plastic mold and its use method, which relates to a mold, more particularly to a plastic mold and its use method. The method is as follows: step one: two vertical bars are respectively slid up and down on the left and right ends of the middle plate, the height of the two mold core convex plates on the upper side is adjusted, and two fastening screws II are respectively used to fix the two vertical bars; step two: the plastic melt passes through the funnel into the pouring pipe, and then enters the communication groove to fill the spacer; step three: the door-shaped connecting frame can be vertically slid on the pouring pipe, the depth of the two insert plates inserted into the spacer is adjusted, and the fastening screw I can be rotated to fix the door-shaped connecting frame and the two insert plates; step four: the horizontal pull rod is pushed to the left to drive the clamping column and the spring sleeve column to move to the left, the circular stop plate is separated from the bottom plate and enters the rectangular through hole, and the compressed spring is quickly ejected to drive the spring sleeve column to quickly eject and move upward, and the plastic workpiece is quickly ejected. A plastic mold comprises a flat plate, a vertical bar, an insert hole, a spacer, a middle communication groove, a middle plate, a fastening screw II and a mold core. However, the device cannot put the formed workpiece into water for thorough cooling treatment. SUMMARY

[0003] The purpose of the present application is to provide an injection mold, which has the beneficial effect that the present application can put the formed workpiece into water for thorough cooling treatment.

[0004] The purpose of the present application is achieved by the following technical solutions:

[0005] An injection mold comprises a mold, an ejection mechanism, a cooling water container, a die head assembly, a cover plate control and a mold core control. The mold is sealingly and slidably connected to the cooling water container, the ejection mechanism is sealingly and slidably connected to the mold, the ejection mechanism is connected to the cooling water container, the die head assembly is arranged on the cover plate control, the die head assembly is located at the upper end of the mold, the cover plate control is arranged on the mold, and the mold core control is movably connected to the die head assembly.

[0006] The mold is provided with a liquid injection groove, an L-shaped frame, a fixed plate and a first electric telescopic rod. The middle part of the liquid injection groove is provided with a liquid injection groove, the lower end of the liquid injection groove is symmetrically fixedly connected with two L-shaped frames, the two L-shaped frames are respectively slidably connected with two fixed plates, two first electric telescopic rods are respectively fixedly connected with the two fixed plates, the telescopic ends of the two first electric telescopic rods are respectively fixedly connected with the two L-shaped frames, and the two L-shaped frames are fixedly connected with the ejection mechanism.

[0007] The ejection mechanism comprises a cross plate, vertical rods, a base plate and side frames; two vertical rods are fixedly connected to the cross plate, one base plate is fixedly connected to each vertical rod, the two base plates are sealingly and slidably connected to the two ends of the mold, one side frame is fixedly connected to each end of the cross plate, and the two side frames are arranged on the cooling water container.

[0008] The cooling water container comprises a seat plate, a mold groove, a water baffle, side frames, first motors, first screws and second electric push rods; the mold groove is arranged on the seat plate, the mold is sealingly and slidably connected in the mold groove, the water baffle is fixedly connected to the seat plate, one side frame is fixedly connected to each end of the seat plate, the two first motors are fixedly connected to the two side frames through motor frames, the output shafts of the two first motors are connected to one first screw through a shaft coupling, the two side frames are slidably connected to the two side frames through screw threads, the two side frames are threadedly connected to the two first screws, the two second electric push rods are fixedly connected to the two side frames, and the two second electric push rods are connected to the cover plate control.

[0009] The die head assembly comprises a cover plate, pouring pipes, die heads, U-shaped plates and vertical plates; the cover plate is provided with the pouring pipes, and two die heads are fixedly connected to the cover plate in a symmetrical manner; the two die heads are coaxial with the two ends of the die head, one U-shaped plate is fixedly connected to each end of the cover plate, the two U-shaped plates are connected to the cover plate control, one vertical plate is fixedly connected to each U-shaped plate, and the mold core control is connected to the two vertical plates.

[0010] The cover plate control comprises guide rods, side rods, sliding blocks, second screws, second motors, hinged arms and vertical plates; one side rod is fixedly connected to each end of the guide rod, the two U-shaped plates are slidably connected to the two side rods, the sliding block is slidably connected to the guide rod, the sliding block is threadedly connected to the second screw, the second screw is rotatably connected to the two side rods, the second screw is connected to the output shaft of the second motor through a shaft coupling, the second motor is fixedly connected to one side rod through a motor frame, the hinged arm is rotatably connected to the sliding block and the cover plate at both ends, one vertical plate is fixedly connected to each side rod, the two vertical plates are slidably connected to the two side frames, and the telescopic ends of the two second electric push rods are fixedly connected to the two vertical plates.

[0011] The mold core control comprises a lifting plate and core shafts; one core shaft is fixedly connected to each end of the lifting plate, the lifting plate is slidably connected to the two vertical plates, the two core shafts are sealingly and slidably connected to the two die heads, one positioning screw is threadedly connected to each end of the lifting plate, and the two positioning screws are tightly abutted against the two vertical plates.

[0012] The die head is coaxial with the core shaft.

[0013] The ejection mechanism further comprises a blocking rod, one blocking rod is slidably connected to each of the two side frames, one locking screw is threadedly connected to each of the two side frames, the locking screw tightly abuts against the blocking rod, and the blocking rod is located at the lower end of the mold.

[0014] The injection mold has the advantages that:

[0015] The injection mold can put the formed workpiece into water for complete cooling treatment. When the first electric telescopic rod is started to drive the mold to move up and down, the volume in the mold changes, and workpieces of different heights can be processed. Different cooling methods are selected according to the properties of the workpieces, so that the workpieces are completely cooled in the cooling water or the workpieces are directly ejected; when the bottom surface of the mandrel contacts the bottom disc, the formed part in the mold is hollow, and the depth of the mandrel inserted into the mold can be adjusted, so that the formed workpiece has two blind holes. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The injection mold has the advantages that: Figure 1 ;

[0017] Figure 2 The injection mold has the advantages that: Figure 2 ;

[0018] Figure 3 The injection mold has the advantages that: Figure 3 ;

[0019] Figure 4 The injection mold has the advantages that:

[0020] Figure 5 The injection mold has the advantages that: Figure 1 ;

[0021] Figure 6 The injection mold has the advantages that: Figure 2 ;

[0022] Figure 7 The injection mold has the advantages that:

[0023] Figure 8 The injection mold has the advantages that:

[0024] Figure 9 The injection mold has the advantages that:

[0025] Figure 10 The injection mold has the advantages that:

[0026] Figure 11 The injection mold has the advantages that:

[0027] In the figure: mold 1; liquid injection groove 1-1; L-shaped frame 1-2; fixed plate 1-3; first electric telescopic rod 1-4; ejection mechanism 2; horizontal plate 2-1; vertical rod 2-2; base plate 2-3; side frame 2-4; blocking rod 2-5; cooling water container 3; seat plate 3-1; mold groove 3-2; water baffle 3-3; side frame 3-4; first motor 3-5; first screw rod 3-6; second electric push rod 3-7; die head assembly 4; cover plate 4-1; pouring pipe 4-2; die head 4-3; U-shaped plate 4-4; vertical plate 4-5; cover plate control 5; guide rod 5-1; side rod 5-2; sliding block 5-3; second screw rod 5-4; second motor 5-5; hinged arm 5-6; vertical plate 5-7; mold core control 6; lifting plate 6-1; mandrel 6-2. DETAILED DESCRIPTION

[0028] In the description of the application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance; the electrical components appearing in the present application are all externally connected to the power supply and control switch when in use.

[0029] The application will be further described in detail below in conjunction with the drawings Figures 1-11 and the detailed description. Detailed description

[0031] The application will be further described in detail below in conjunction with the drawings Figures 1-11The embodiment is explained as follows: a kind of injection mold, including mold 1, ejection mechanism 2, cooling water container 3, die head assembly 4, cover control 5 and mold core control 6, the mold 1 sealing sliding fit connection is connected on cooling water container 3, ejection mechanism 2 sealing sliding fit connection is connected in mold 1, ejection mechanism 2 is connected on cooling water container 3, die head assembly 4 is set on cover control 5, die head assembly 4 is located in the upper end of mold 1, cover control 5 is set on mold 1, mold core control 6 is movably connected on die head assembly 4.In use, control die head assembly 4 is downwardly closed on mold 1, and injection melt is injected into the injection mold cavity formed by die head assembly 4, die head assembly 4 and mold 1 and ejection mechanism 2 to form, cooling water is poured into the space between cooling water container 3 and mold 1, and the workpiece in mold 1 is cooled and formed, after a period of time, control mold 1 moves downward, so that the workpiece is separated from mold 1 under the pushing effect of ejection mechanism 2 and enters the cooling solution in cooling water container 3 for thorough cooling, and the workpiece in cooling water container 3 is taken out after processing die head assembly 4 is opened and moves backward;If the material of the workpiece cannot be cooled by contacting with water, the ejection mechanism 2 can be controlled to move downward to drive the mold 1 and the workpiece to move downward, and the mold 1 moves to the lower end of the cooling water container 3 and leaves a distance with the cooling water container 3, and then the cooling water container 3 is controlled to move downward, and the workpiece is ejected and demolded under the pushing effect of the ejection mechanism 2. Specific embodiment two:

[0033] The following is combined Figures 1-11 The embodiment is explained as follows: the mold 1 is provided with injection groove 1-1, L-shaped frame 1-2, fixed plate 1-3 and first electric telescopic rod 1-4;The middle part of injection groove 1-1 is provided with injection groove 1-1, and the lower end of injection groove 1-1 is symmetrically fixedly connected with two L-shaped frames 1-2, two L-shaped frames 1-2 are respectively slidingly connected with two fixed plates 1-3, two first electric telescopic rods 1-4 are respectively fixedly connected with two fixed plates 1-3, and the telescopic ends of two first electric telescopic rods 1-4 are respectively fixedly connected with two L-shaped frames 1-2, and two L-shaped frames 1-2 are fixedly connected with ejection mechanism 2.Injection melt flows into both ends of mold 1 through injection groove 1-1 for molding, Specific embodiment three:

[0035] The following is combined Figures 1-11The ejection mechanism 2 comprises a horizontal plate 2-1, vertical rods 2-2, bottom plates 2-3 and side frames 2-4. Two vertical rods 2-2 are fixedly connected to the horizontal plate 2-1, and one bottom plate 2-3 is fixedly connected to each vertical rod 2-2. The two bottom plates 2-3 are respectively sealingly and slidingly connected to the two ends of the mold 1. One side frame 2-4 is fixedly connected to each end of the horizontal plate 2-1, and the two side frames 2-4 are arranged on the cooling water container 3. The two bottom plates 2-3 support the bottom surfaces of the two ends of the mold 1. When the two first electric telescopic rods 1-4 drive the mold 1 to move downward, the mold 1 and the bottom plates 2-3 move relatively, the bottom plates 2-3 push the workpieces in the mold 1, so that the workpieces are separated from the mold 1 moving downward, and then the mold 1 is demolded. When the stopper rod moves relatively between the mold 1 and the bottom plates 2-3, the workpieces in the mold 1 are ejected and demolded. Different cooling methods are selected according to the properties of the workpieces. Specific implementation four

[0037] The following Figures 1-11The cooling water container 3 comprises a seat plate 3-1, a mold groove 3-2, a water baffle 3-3, a side frame 3-4, a first motor 3-5, a first screw rod 3-6 and a second electric push rod 3-7. The mold groove 3-2 is arranged on the seat plate 3-1, the mold 1 is sealingly and slidingly connected in the mold groove 3-2, the water baffle 3-3 is fixedly connected on the seat plate 3-1, the seat plate 3-1 is fixedly connected with one side frame 3-4 at each end, the two first motors 3-5 are fixedly connected on the two side frames 3-4 through motor frames, the output shafts of the two first motors 3-5 are connected with one first screw rod 3-6 through a shaft coupling, the two side frames 2-4 are slidingly connected on the two side frames 3-4, the two side frames 2-4 are threadedly connected on the two first screw rods 3-6, the two second electric push rods 3-7 are fixedly connected on the two side frames 3-4, and the two second electric push rods 3-7 are connected with the cover plate control member 5. The top surface of the bottom plate 2-3 is in the same plane with the top surface of the seat plate 3-1. The front end of the water baffle 3-3 is provided with a drain pipe with a control valve. In use, since the top surface of the bottom plate 2-3 is in the same plane with the top surface of the seat plate 3-1, when the first electric telescopic rod 1-4 drives the mold 1 to move up and down, the volume of the mold 1 is changed, and then workpieces of different heights can be processed. When the workpieces need to be water-cooled, cooling water is poured into the space between the mold 1, the seat plate 3-1 and the water baffle 3-3 to cool the workpieces in the mold 1. The two first electric telescopic rods 1-4 are controlled to drive the mold 1 to move downward. When the top surface of the mold 1 is in the same plane with the top surface of the seat plate 3-1, the seat plate 3-1 and the two bottom plates 2-3 are in the same plane. The workpieces are pushed out of the mold 1 by the bottom plates 2-3 and enter the cooling water for complete cooling treatment. When the workpieces cannot be water-cooled, no cooling water is added to the seat plate 3-1. The first motor 3-5 drives the two side frames 2-4 to move downward through the first screw rod 3-6. The two side frames 2-4 drive the two bottom plates 2-3 and the workpieces in the mold 1 to move downward at the same time. When there is enough space between the upper end of the mold 1 and the seat plate 3-1, the two first electric telescopic rods 1-4 are controlled to drive the mold 1 to move downward. The two bottom plates 2-3 push the workpieces in the mold 1 out of the mold. Specific implementation five

[0039] The following will be combined Figures 1-11The embodiment is described, the die assembly 4 includes cover plate 4-1, pouring pipe 4-2, die 4-3, U-shaped plate 4-4 and vertical plate 4-5;Cover plate 4-1 is provided with pouring pipe 4-2, two dies 4-3 are fixedly connected on cover plate 4-1 symmetrically;Two dies 4-3 are coaxial with the two ends of die 4-3 respectively, the two ends of cover plate 4-1 are fixedly connected with one U-shaped plate 4-4 respectively, two U-shaped plates 4-4 are connected with cover control element 5, one vertical plate 4-5 is fixedly connected on two U-shaped plates 4-4 respectively, die core control element 6 is connected with two vertical plates 4-5.When the cover plate 4-1 is covered on the mold 1, the two dies 4-3 are located in the mold 1, and the injection melt is poured into the mold 1 through the pouring pipe 4-2 to carry out injection molding. Specific implementation six:

[0041] The following is combined Figures 1-11 The embodiment is described, the cover control element 5 includes guide rod 5-1, side rod 5-2, sliding block 5-3, second screw rod 5-4, second motor 5-5, hinged arm 5-6 and vertical plate 5-7;The two ends of guide rod 5-1 are fixedly connected with one side rod 5-2 respectively, two U-shaped plates 4-4 are slidingly matched and connected on two side rods 5-2 respectively, sliding block 5-3 is slidingly matched and connected on guide rod 5-1, sliding block 5-3 is threadedly matched and connected with second screw rod 5-4, second screw rod 5-4 is rotatably connected on two side rods 5-2, second screw rod 5-4 is connected on the output shaft of second motor 5-5 through coupling, second motor 5-5 is fixedly connected on one side rod 5-2 through motor frame, the two ends of hinged arm 5-6 are rotatably connected with sliding block 5-3 and cover plate 4-1 respectively, one vertical plate 5-7 is fixedly connected on two side rods 5-2 respectively, two vertical plates 5-7 are slidingly matched and connected on two side frames 3-4 respectively, the extension ends of two second electric push rods 3-7 are fixedly connected on two vertical plates 5-7 respectively.Two second electric push rods 3-7 are started to drive two vertical plates 5-7 to move up and down, so that the cover plate 4-1 is covered on the mold 1 or away from the mold 1;When the workpiece in the cooling water in the cooling water container 3 needs to be taken out, the second electric push rod 3-7 is started to drive the cover plate 4-1 to move away from the upper end of the mold 1, the second motor 5-5 is started to drive the sliding block 5-3 to move right through the second screw rod 5-4, the sliding block 5-3 drives the two pouring pipes 4-2 on the cover plate 4-1 to slide backward on the two side rods 5-2 through the second screw rod 5-4, so that the cover plate 4-1 is not blocked at the upper end of the mold 1, and the workpiece in the water is convenient to take out. Specific implementation seven:

[0043] The following is combined Figures 1-11The core control member 6 comprises a lifting plate 6-1 and a core shaft 6-2; the two ends of the lifting plate 6-1 are fixedly connected with one core shaft 6-2 respectively, the lifting plate 6-1 is slidingly connected with the two vertical plates 4-5, the two core shafts 6-2 are sealingly slidingly connected with the two die heads 4-3 respectively, the two ends of the lifting plate 6-1 are threadedly connected with one positioning screw respectively, and the two positioning screws are tightly abutted on the two vertical plates 4-5 respectively. EIGHTH EMBODIMENT

[0045] The following will be described Figures 1-11 In this embodiment, the die head 4-3 is coaxial with the core shaft 6-2. NINTH EMBODIMENT

[0047] The following will be described Figures 1-11 In this embodiment, the ejection mechanism 2 further comprises a blocking rod 2-5, one blocking rod 2-5 is slidingly connected with the two side frames 2-4 respectively, and one locking screw is threadedly connected with the two side frames 2-4 respectively, the locking screw is tightly abutted on the blocking rod 2-5, and the blocking rod 2-5 is located at the lower end of the mold 1. The blocking rod 2-5 plays a limiting role on the mold 1, when the mold 1 moves downward and abuts on the two blocking rods 2-5, at this time, the top surface of the mold 1 is in the same plane with the top surface of the seat plate 3-1, so that the mold 1 is prevented from moving downward beyond the stroke and separated from the seat plate 3-1, thereby preventing the water solution from leaking out.

[0048] The working principle of the injection mold is as follows: when the device is used, the die head assembly 4 is controlled to be downwardly covered on the mold 1, the injection melt is injected into the injection mold cavity formed by the die head assembly 4, the mold 1 and the ejection mechanism 2 to be molded, the cooling water container 3 and the space between the mold 1 are poured into cooling water, the workpiece in the mold 1 is cooled and molded, after a period of cooling, the mold 1 is controlled to move downward, so that the workpiece is separated from the mold 1 under the pushing action of the ejection mechanism 2 and then enters the cooling solution in the cooling water container 3 to be completely cooled, the die head assembly 4 is opened and moved backward, and the workpiece in the cooling water container 3 is taken out; if the material of the workpiece cannot be contacted with water for cooling, the mold 1 and the workpiece can be moved downward by controlling the 2 to move downward, the mold 1 moves to the lower end of the cooling water container 3 and leaves a distance with the cooling water container 3, and then the cooling water container 3 is controlled to move downward, and the workpiece is ejected and demolded under the pushing action of the ejection mechanism 2.

[0049] Of course, the above description is not a limitation of the present application, and the present application is not limited to the above examples. Changes, modifications, additions or substitutions made by those skilled in the art within the spirit and scope of the present application also belong to the protection scope of the present application.

Claims

1. An injection mold comprising a mold (1), an ejection mechanism (2), a cooling water container means (3), a die head assembly (4), a cover plate control means (5) and a core control means (6), characterized in that: The mold (1) is sealingly and slidingly connected to the cooling water container (3), the ejection mechanism (2) is sealingly and slidingly connected in the mold (1), the ejection mechanism (2) is connected to the cooling water container (3), the die head assembly (4) is arranged on the cover plate control (5), the die head assembly (4) is located at the upper end of the mold (1), the cover plate control (5) is arranged on the mold (1), and the mold core control (6) is movably connected to the die head assembly (4); The ejection mechanism (2) comprises a horizontal plate (2-1), a vertical rod (2-2), a bottom plate (2-3) and a side frame (2-4); two vertical rods (2-2) are fixedly connected to the horizontal plate (2-1), one bottom plate (2-3) is fixedly connected to each vertical rod (2-2), two bottom plates (2-3) are sealingly and slidingly connected to the two ends of the mold (1), one side frame (2-4) is fixedly connected to each end of the horizontal plate (2-1), and the two side frames (2-4) are arranged on the cooling water container (3); The cooling water container (3) comprises a seat plate (3-1), a mold groove (3-2), a water baffle (3-3), a side frame (3-4), a first motor (3-5), a first screw rod (3-6) and a second electric push rod (3-7); the mold groove (3-2) is arranged on the seat plate (3-1), the mold (1) is sealingly and slidingly connected in the mold groove (3-2), the water baffle (3-3) is fixedly connected to the seat plate (3-1), one side frame (3-4) is fixedly connected to each end of the seat plate (3-1), two first motors (3-5) are fixedly connected to the two side frames (3-4) through motor frames, the output shafts of the two first motors (3-5) are connected to a first screw rod (3-6) through a shaft coupling, the two side frames (2-4) are slidingly connected to the two side frames (3-4), the two side frames (2-4) are threadedly connected to the two first screw rods (3-6), and the two second electric push rods (3-7) are fixedly connected to the two side frames (3-4) and connected with the cover plate control (5); the top surface of the bottom plate (2-3) is in the same plane as the top surface of the seat plate (3-1); The mold (1) is provided with a liquid injection groove (1-1), an L-shaped frame (1-2), a fixed plate (1-3) and a first electric telescopic rod (1-4); the middle part of the liquid injection groove (1-1) is provided with a liquid injection groove (1-1), the lower ends of the liquid injection grooves (1-1) are symmetrically fixedly connected with two L-shaped frames (1-2), the two L-shaped frames (1-2) are slidingly connected to two fixed plates (1-3) respectively, two first electric telescopic rods (1-4) are fixedly connected to the two fixed plates (1-3) respectively, the telescopic ends of the two first electric telescopic rods (1-4) are fixedly connected to the two L-shaped frames (1-2) respectively, and the two L-shaped frames (1-2) are fixedly connected to the ejection mechanism (2).

2. An injection mold according to claim 1, characterized in that: The die head assembly (4) comprises a cover plate (4-1), a pouring pipe (4-2), a die head (4-3), a U-shaped plate (4-4) and a vertical plate (4-5). The cover plate (4-1) is provided with a pouring pipe (4-2), and two die heads (4-3) are fixedly connected on the cover plate (4-1) in a symmetrical manner; the two die heads (4-3) are coaxial with the two ends of the die head (4-3) respectively, and the two ends of the cover plate (4-1) are fixedly connected with a U-shaped plate (4-4) respectively, the two U-shaped plates (4-4) are connected with a cover plate control member (5), and the two U-shaped plates (4-4) are fixedly connected with a vertical plate (4-5) respectively; a mold core control member (6) is connected with the two vertical plates (4-5).

3. An injection mold according to claim 2, characterized in that: The cover plate control member (5) comprises a guide rod (5-1), a side rod (5-2), a sliding block (5-3), a second screw rod (5-4), a second motor (5-5), a hinged arm (5-6) and a vertical plate (5-7); the two ends of the guide rod (5-1) are fixedly connected with a side rod (5-2) respectively, the two U-shaped plates (4-4) are slidingly connected on the two side rods (5-2) respectively, the sliding block (5-3) is slidingly connected on the guide rod (5-1), the sliding block (5-3) is threadedly connected with the second screw rod (5-4), the second screw rod (5-4) is rotatably connected on the two side rods (5-2), the second screw rod (5-4) is connected with the output shaft of the second motor (5-5) through a shaft coupling, the second motor (5-5) is fixedly connected on one side rod (5-2) through a motor bracket, the two ends of the hinged arm (5-6) are rotatably connected with the sliding block (5-3) and the cover plate (4-1) respectively, one vertical plate (5-7) is fixedly connected on each of the two side rods (5-2), and the two vertical plates (5-7) are slidingly connected on the two side frames (3-4) respectively; two second electric push rods (3-7) are fixedly connected at the telescopic ends thereof on the two vertical plates (5-7) respectively.

4. An injection mold according to claim 3, characterized in that: The mold core control member (6) comprises a lifting plate (6-1) and a core shaft (6-2); the two ends of the lifting plate (6-1) are fixedly connected with a core shaft (6-2) respectively, the lifting plate (6-1) is slidingly connected on the two vertical plates (4-5), the two core shafts (6-2) are sealingly and slidingly connected on the two die heads (4-3) respectively, and the two ends of the lifting plate (6-1) are threadedly connected with a positioning screw respectively, and the two positioning screws are tightly abutted against the two vertical plates (4-5) respectively.

5. An injection mold according to claim 4, characterized in that: The die head (4-3) is coaxial with the core shaft (6-2).

6. An injection mold according to claim 1, characterized in that: The ejection mechanism (2) further comprises a blocking rod (2-5), one blocking rod (2-5) is slidingly connected on each of the two side frames (2-4), one locking screw is threadedly connected on each of the two side frames (2-4), the locking screw is tightly abutted against the blocking rod (2-5), and the blocking rod (2-5) is located at the lower end of the mold (1).

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