Novel injection mold

Abstract

The utility model discloses a novel injection mold, which belongs to the technical field of molds and comprises a lower mold block, an adjusting component is mounted on the surface of the lower mold block, and a lifting component is connected to the side surface of the lower mold block. The connecting block can drive the upper module to move downwards to be assembled with the lower module, so that the injection mold is more labor-saving to use, and the driving motor reversely drives the screw rod to rotate, so that the upper module can be controlled to move upwards for mold splitting; by arranging the adjusting assembly, the double-shaft motor drives the two lead screws to rotate, under the meshing connection between the lead screws and the side blocks, due to the fact that the directions of threads on the surfaces of the two lead screws are opposite, the two side blocks can drive the shaping plates to move oppositely through the fixing rods, the distance between the two shaping plates can be adjusted according to the injection molding requirement, and the shaping effect is good. Operation is simple, and adjusting and positioning effects are better.

Description

Technical Field

[0001] The utility model belongs to the technical field of molds, and in particular relates to a novel injection mold. Background Art

[0002] Injection molds are tools for producing plastic products; they are also tools that give plastic products complete structures and precise dimensions. Injection molding is a processing method used in mass production of certain parts with complex shapes. Specifically, it refers to the process of injecting heated and melted plastic into the mold cavity under high pressure by an injection molding machine, and then cooling and solidifying to obtain a molded product. Although the structure of the mold may vary due to the different types and properties of plastics, the shape and structure of plastic products, and the type of injection molding machine, the basic structure is the same.

[0003] Chinese patent application No. 201921416735.7 discloses a novel injection mold, including a mold body, the mold body including an upper module and a lower module symmetrically arranged, the lower module is provided with an injection groove opening toward the upper module, the injection groove is provided with an adjustment device, the upper module is provided with an injection hole, the injection hole runs through the upper module, and the injection hole is located directly above the injection groove, and the upper module and the lower module are connected by a connecting device. The shaping plate of the utility model is easy to adjust, and the spacing of the shaping plates can be adjusted according to the injection molding needs, which is conducive to injection molding.

[0004] In the above-mentioned patent, the upper module and the lower module need to be opened and closed manually, which is cumbersome to operate and ineffective. The spacing between the two shaping plates is adjusted by controlling the pressure plates on both sides separately, but the steps are cumbersome and inconvenient to use. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a novel injection mold, which has the characteristics of good use effect and simple operation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new injection mold, comprising a lower module, two temperature control devices are embedded in the interior of the lower module, a shaping plate is arranged above the temperature control device, an adjustment component is installed on the surface of the lower module, a lifting component is connected to the side of the lower module, an upper module is arranged above the lower module, a leak-proof rod is opened in the interior of the upper module, an injection hole is embedded in the interior of the upper module, and an insertion rod is connected to the bottom of the upper module.

[0007] Preferably, the lifting assembly includes a demoulding assembly, pillars, connecting blocks, through slots, screws and a driving motor, wherein both sides of the lower module are connected to pillars, through slots are provided inside the pillars, a driving motor is provided on the top of one side of the pillars, a screw is connected to the bottom of the driving motor, both sides of the upper module are connected to connecting blocks, and a demoulding assembly is embedded in the interior of the shaping plate.

[0008] Preferably, the demoulding assembly includes a transmission rod, a transmission groove, a transmission plate, a push rod and a support plate, wherein the support plate is embedded in the interior of the lower module, the bottom of the support plate is connected to the push rod, the bottom of the push rod is connected to the transmission plate, the side of the upper module is connected to the transmission rod, and a transmission groove is opened inside the transmission rod.

[0009] Preferably, the side ends of the transmission groove and the transmission plate are both in a cross-shaped structure, and a spring is sleeved on the surface of the top rod at the bottom of the lower module.

[0010] Preferably, the adjustment assembly includes a fixed rod, a side block, a screw and a dual-axis motor, wherein the dual-axis motor is installed on the surface of the lower module, both sides of the dual-axis motor are connected to the screw, the side of the shaping plate is connected to the fixed rod, and the side of the fixed rod is connected to the side of the side block.

[0011] Preferably, a thread groove is provided inside the side block, the threads on the two screw rod surfaces are in opposite directions, and the two shaping plates are centrally symmetrically positioned inside the injection molding groove of the lower module.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model sets a lifting component, drives the motor to control the rotation of the screw, and under the meshing connection between the screw and the connecting block, the internal through groove of the pillar limits the connecting block. The connecting block can drive the upper module to move down and close the mold with the lower module, which can make the injection mold more labor-saving to use. The driving motor drives the screw to rotate in the reverse direction to control the upper module to move up for mold separation.

[0014] 2. The utility model sets an adjustment component, and a dual-axis motor drives the two screws to rotate. Under the meshing connection between the screws and the side blocks, the threads on the surfaces of the two screws are in opposite directions, so that the two side blocks can drive the shaping plates to move toward each other through the fixed rods. The spacing between the two shaping plates can be adjusted according to the injection molding requirements. The operation is simple and the adjustment and positioning effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2 This is the front view of the lifting component of the utility model;

[0017] Figure 3 This is a front view of the demoulding component of the utility model;

[0018] Figure 4 This is the front view of the adjustment component of the utility model.

[0019] In the figure: 1. upper module; 2. lifting assembly; 21. demoulding assembly; 211. transmission rod; 212. transmission groove; 213. transmission plate; 214. spring; 215. ejector rod; 216. support plate; 22. pillar; 23. connecting block; 24. through groove; 25. screw rod; 26. driving motor; 3. adjustment assembly; 31. fixing rod; 32. side block; 33. screw rod; 34. dual-axis motor; 4. shaping plate; 5. temperature control device; 6. lower module; 7. insertion rod; 8. injection hole; 9. anti-leakage rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example 1

[0022] See also Figure 1-4 The utility model provides the following technical solutions: a novel injection mold, including a lower module 6, two temperature regulating devices 5 are embedded in the interior of the lower module 6, a shaping plate 4 is arranged above the temperature regulating device 5, an adjusting component 3 is installed on the surface of the lower module 6, a lifting component 2 is connected to the side of the lower module 6, an upper module 1 is arranged above the lower module 6, a leak-proof rod 9 is opened in the interior of the upper module 1, an injection hole 8 is embedded in the interior of the upper module 1, and an insertion rod 7 is connected to the bottom of the upper module 1.

[0023] Specifically, the lifting assembly 2 includes a demolding assembly 21, a pillar 22, a connecting block 23, a through slot 24, a screw 25 and a driving motor 26. The lower module 6 is connected to the pillars 22 on both sides, and the pillars 22 are provided with through slots 24 inside. A driving motor 26 is arranged on the top of one side pillar 22, and the bottom of the driving motor 26 is connected to the screw 25. The upper module 1 is connected to the connecting blocks 23 on both sides, and the demolding assembly 21 is embedded in the molding plate 4.

[0024] By adopting the above technical solution, the drive motor 26 is started to control the rotation of the screw 25. Under the meshing connection between the screw 25 and the connecting block 23, the internal through groove 24 of the support 22 limits the connecting block 23. The connecting block 23 can drive the upper module 1 to move downward and close the mold with the lower module 6, which can make this injection mold more labor-saving to use. The drive motor 26 drives the screw 25 to rotate in the reverse direction to control the upper module 1 to move upward for mold separation.

[0025] Specifically, the demolding assembly 21 includes a transmission rod 211, a transmission groove 212, a transmission plate 213, a push rod 215 and a support plate 216. The support plate 216 is embedded in the lower module 6, the bottom of the support plate 216 is connected to the push rod 215, the bottom of the push rod 215 is connected to the transmission plate 213, the side of the upper module 1 is connected to the transmission rod 211, and the transmission groove 212 is opened inside the transmission rod 211.

[0026] By adopting the above technical solution, during the upward movement of the upper module 1, the transmission groove 212 inside the transmission rod 211 can synchronously drive the transmission plate 213 to move upward, and the transmission plate 213 drives the support plate 216 to move upward through the ejector rod 215 to eject the formed mold and complete demoulding. Automatic demoulding can make the use of this device better.

[0027] Specifically, the side ends of the transmission groove 212 and the transmission plate 213 are both in a cross-shaped structure, and a spring 214 is sleeved on the surface of the top rod 215 at the bottom of the lower module 6 .

[0028] By adopting the above technical solution, after the device is molded, the transmission plate 213 can drive the support plate 216 to move downward through the push rod 215 under the elastic force of the spring 214, and the support plate 216 is flush with the surface of the injection groove in the lower module 6 for subsequent injection molding.

[0029] When this embodiment is used, the distance between the two shaping plates 4 can be adjusted according to the injection molding requirements, and the driving motor 26 is started to control the rotation of the screw 25. Under the meshing connection between the screw 25 and the connecting block 23, the internal through groove 24 of the pillar 22 limits the connecting block 23. The connecting block 23 can drive the upper module 1 to move down and close the mold with the lower module 6, which can make the injection mold more labor-saving to use. The upper module 1 is connected to the lower module 6 through the insertion rod 7 to make the connection assembly more accurate and stable. The injection liquid is injected into the injection molding groove through the injection hole 8. After the injection molding is completed, the leak-proof rod 9 is pulled out to discharge the gas in the injection molding groove. The temperature regulating device 5 can adjust the temperature in the injection molding groove. The upper module 1 can be moved upwards for demoulding by driving the motor 26 to drive the screw 25 to rotate in the reverse direction. During the upward movement of the upper module 1, the transmission plate 213 can be synchronously driven to move upwards through the transmission groove 212 inside the transmission rod 211. The transmission plate 213 drives the support plate 216 to move upwards through the ejector rod 215 to eject the formed mold and complete demoulding. Automatic demoulding can make the use of this device better. After the device is molded, the transmission plate 213 can drive the support plate 216 to move downwards through the ejector rod 215 under the elastic force of the spring 214. The support plate 216 is flush with the surface of the injection groove in the lower module 6 for subsequent injection molding.

[0030] Example 2

[0031] The difference between this embodiment and embodiment 1 is that the adjustment component 3 includes a fixed rod 31, a side block 32, a screw rod 33 and a dual-axis motor 34, the dual-axis motor 34 is installed on the surface of the lower module 6, the screw rod 33 is connected to both sides of the dual-axis motor 34, the side of the shaping plate 4 is connected to the fixed rod 31, and the side of the fixed rod 31 is connected to the side of the side block 32.

[0032] Specifically, a thread groove is provided inside the side block 32 , the threads on the surfaces of the two screw rods 33 are in opposite directions, and the two shaping plates 4 are centrally symmetrically located inside the injection molding groove of the lower module 6 .

[0033] By adopting the above technical solution, the dual-axis motor 34 is started to drive the two screw rods 33 to rotate. Under the meshing connection between the screw rods 33 and the side blocks 32, since the threads on the surfaces of the two screw rods 33 are in opposite directions, the two side blocks 32 can respectively drive the shaping plates 4 to move toward each other through the fixing rods 31. The spacing between the two shaping plates 4 can be adjusted according to the injection molding requirements. The operation is simple and the adjustment and positioning effect is better.

[0034] When this embodiment is used, the dual-axis motor 34 is started to drive the two screw rods 33 to rotate. Under the meshing connection between the screw rods 33 and the side blocks 32, since the threads on the surfaces of the two screw rods 33 are in opposite directions, the two side blocks 32 can respectively drive the shaping plates 4 to move toward each other through the fixing rods 31. The spacing between the two shaping plates 4 can be adjusted according to the injection molding requirements. The operation is simple and the adjustment and positioning effect is better.

[0035] The drive motor 26 in the utility model is an existing public technology, and the selected model is Z2D15W;

[0036] The dual-axis motor 34 in the present invention is an existing disclosed technology, and the selected model is YDW.

[0037] The structure and use principle of the upper module 1, shaping plate 4, temperature regulating device 5, lower module 6, plug rod 7, injection hole 8 and anti-leakage rod 9 in the utility model have been disclosed in Chinese patent application No. 201921416735.7, which discloses a new injection mold. Its working principle is to adjust the distance between the two shaping plates 4 according to the injection molding requirements, control the upper module 1 to be connected and assembled with the lower module 6 through the plug rod 7, inject injection liquid into the injection molding groove through the injection hole 8, and after the injection molding is completed, pull out the anti-leakage rod 9 to discharge the gas in the injection molding groove, and the temperature regulating device 5 can adjust the temperature in the injection molding groove, and demolding can be carried out after cooling.

[0038] Working principle and use process of the utility model: when the utility model is used, the dual-axis motor 34 is started to drive the two screw rods 33 to rotate. Under the meshing connection between the screw rods 33 and the side blocks 32, the threads on the surfaces of the two screw rods 33 are in opposite directions, and the two side blocks 32 can respectively drive the shaping plates 4 to move toward each other through the fixing rods 31. The spacing between the two shaping plates 4 can be adjusted according to the injection molding requirements. The operation is simple and the adjustment positioning effect is better. The driving motor 26 is started to control the rotation of the screw rod 25. Under the meshing connection between the screw rod 25 and the connecting block 23, the internal through groove 24 of the pillar 22 limits the connecting block 23. The connecting block 23 can drive the upper module 1 to move downward and close the mold with the lower module 6, which can make this injection mold more labor-saving to use. The upper module 1 is connected to the lower module 6 through the insertion rod 7, which can make the connection and assembly more accurate and stable. , the injection liquid is injected into the injection groove through the injection hole 8. After the injection molding is completed, the leak-proof rod 9 is pulled out to discharge the gas in the injection groove. The temperature regulating device 5 can adjust the temperature in the injection groove. After cooling, the demoulding can be performed. The driving motor 26 drives the screw 25 to rotate in the reverse direction to control the upper module 1 to move up for mold separation. During the upward movement of the upper module 1, the transmission groove 212 inside the transmission rod 211 can synchronously drive the transmission plate 213 to move up. The transmission plate 213 drives the support plate 216 to move up through the ejector rod 215 to eject the formed mold and complete the demoulding. Automatic demoulding can make the use effect of this device better. After the device is molded, the transmission plate 213 can drive the support plate 216 to move down through the ejector rod 215 under the elastic force of the spring 214. The support plate 216 is flush with the surface of the injection groove in the lower module 6 for subsequent injection molding.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel injection mold, comprising a lower mold block, characterized in that: Two temperature control devices are embedded in the lower module, a shaping plate is arranged above the temperature control device, an adjustment component is installed on the surface of the lower module, a lifting component is connected to the side of the lower module, an upper module is arranged above the lower module, a leak-proof rod is opened in the upper module, an injection hole is embedded in the upper module, and a plug rod is connected to the bottom of the upper module.

2. A novel injection mold according to claim 1, characterized in that: The lifting assembly includes a demoulding assembly, pillars, connecting blocks, through slots, screws and a driving motor, wherein both sides of the lower module are connected to pillars, through slots are opened inside the pillars, a driving motor is arranged on the top of one side of the pillars, a screw is connected to the bottom of the driving motor, both sides of the upper module are connected to connecting blocks, and a demoulding assembly is embedded in the interior of the shaping plate.

3. A new type of injection mold according to claim 2, characterized in that: The demoulding assembly includes a transmission rod, a transmission groove, a transmission plate, a push rod and a support plate, wherein the support plate is embedded in the interior of the lower module, the bottom of the support plate is connected to the push rod, the bottom of the push rod is connected to the transmission plate, the side of the upper module is connected to the transmission rod, and the transmission groove is opened inside the transmission rod.

4. A novel injection mold according to claim 3, characterized in that: The side ends of the transmission groove and the transmission plate are both in a cross-shaped structure, and a spring is sleeved on the surface of the top rod at the bottom of the lower module.

5. A novel injection mold according to claim 1, characterized in that: The adjustment assembly includes a fixed rod, a side block, a screw and a double-axis motor, wherein the double-axis motor is installed on the surface of the lower module, the screws are connected to both sides of the double-axis motor, the side of the shaping plate is connected to the fixed rod, and the side of the fixed rod is connected to the side of the side block.

6. A novel injection mold according to claim 5, characterized in that: A thread groove is provided inside the side block, the threads on the two screw rod surfaces are in opposite directions, and the two shaping plates are centrally symmetrical inside the injection molding groove of the lower module.

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