Injection mold for injection molding part

Abstract

The utility model discloses an injection mold for injection molding parts, which relates to the technical field of injection molds and comprises a base, a support block and a module, the top end of the base is fixedly connected with two groups of symmetrical support columns, the top ends of the support columns are fixedly connected to the bottom end of the support block, and the inner side of the support block is movably connected to the outer side of the module. A bottom plate is fixedly connected to the inner side of the module, a lifting plate is movably connected to the center of the bottom plate, a lifting mechanism is movably connected to the bottom end of the inner side of the module, and a fixing mechanism is arranged at the top end of the base. According to the utility model, the module is fixed at the bottom end of the supporting block through the fixing mechanism, so that the module can be fixed and mounted and dismounted conveniently, then raw materials are injected into the module, then the lifting plate is driven to ascend through the lifting mechanism, an injection molding part is ejected out, the cooled injection molding part can be taken out in a container, and the injection molding part is prevented from being damaged due to manual taking.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, in particular to an injection mold for injection molded parts. Background Art

[0002] Injection molded parts refer to various injection products produced by injection molding machines, including various packages, parts, etc. They are widely used in many industries today. After injection molding is completed and then cooled and solidified, there will be burrs and other foreign matter on the surface of the molded product. These burrs will affect the use of the product, so they need to be trimmed to ensure the flatness of the surface.

[0003] Existing injection molds are usually integrally formed and mounted on equipment by screws, which makes installation and disassembly inconvenient. After the raw material is cooled and formed, the module needs to be taken out by inverting the mold. If you are not careful, the injection molded parts are easily damaged, which is quite troublesome. For this reason, we provide an injection mold for injection molded parts to solve the existing deficiencies. Utility Model Content

[0004] The purpose of the utility model is to provide an injection mold for injection molded parts to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an injection mold for injection molded parts, comprising a base, a support block and a module, the top of the base is fixedly connected with two groups of symmetrical support columns, the tops of the support columns are fixedly connected to the bottom ends of the support blocks, the inner sides of the support blocks are movably connected to the outer sides of the modules, the inner sides of the modules are fixedly connected with a bottom plate, the center of the bottom plate is movably connected with a lifting plate, the inner bottom end of the module is movably connected with a lifting mechanism, and the lifting mechanism is fixedly connected to the bottom end of the lifting plate, the top of the base is provided with a fixing mechanism, and the fixing mechanism is movably connected to the bottom end of the module.

[0006] As a preferred technical solution of the utility model, the above-mentioned lifting mechanism includes a lifting rod, a movable rod, a lifting block, roller one and roller two, the movable rod, roller one and roller two are a group and are symmetrically arranged, the roller one is movably connected to one end of the movable rod through a rotating shaft, and roller one is located on the opposite side of the movable rod, the other end of the movable rod is respectively fitted with the bottom end of roller two, the outer side of the roller one is respectively fitted with the bottom end of the lifting rod, and the roller two is respectively movably connected to the bottom end of the lifting block through a rotating shaft.

[0007] As a preferred technical solution of the utility model, the top end of the lifting rod is fixedly connected to the bottom end of the lifting plate, and the movable rod is movably connected to the bottom end of the supporting block through a rotating shaft.

[0008] As a preferred technical solution of the utility model, the outer side of the support block is fixedly connected with a support ring, the bottom end of the support ring is respectively fixedly connected with a group of symmetrical hydraulic rods, and the telescopic ends of the hydraulic rods are respectively fixedly connected to the top of the lifting block.

[0009] As a preferred technical solution of the utility model, the above-mentioned fixing mechanism includes a clamping block, a screw, a guide rail and a servo motor, the clamping block is symmetrically arranged, a group of symmetrical threads are opened on the outer side of the screw, the screw passes through the clamping block, and the clamping blocks are threadedly connected to the screw, one end of the screw is fixedly connected to the output end of the servo motor, the bottom end of the guide rail is fixedly connected to the top of the base, and the top of the base is connected to a stop block.

[0010] As a preferred technical solution of the utility model, the top end of the clamping block is engaged with the inner side of the module, and the bottom end of the clamping block is movably connected to the outer side of the guide rail, the top end of the block is movably connected to the bottom end of the servo motor, the top end of the base is fixedly connected with a fixed block, one end of the screw rod passes through the fixed block, and the screw rod is movably connected to the fixed block through a bearing.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model starts the hydraulic rod through the lifting mechanism set up to move the lifting block downward. Under the action of the second roller, the movable rod is pressed down and rotated around its second rotating shaft, so that the other end of the movable rod is tilted, and the lifting rod is raised, so that the lifting plate is raised, which is conducive to taking out the cooled injection molded parts from the container and avoiding damage to the injection molded parts by manual removal.

[0013] 2. The utility model sets a fixing mechanism to start the servo motor to drive the screw to rotate, so that the clamping blocks move away from each other along the guide rail until the clamping blocks are engaged with the module and then stop rotating, which is beneficial to fix the module and facilitate the installation and removal of the module. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a partial cross-sectional structural schematic diagram of the utility model;

[0016] Figure 3 This is a schematic diagram of the lifting mechanism structure of the utility model;

[0017] Figure 4 It is a schematic diagram of the fixing mechanism structure of the utility model.

[0018] In the figure: 1. base; 2. support block; 3. module; 4. support column; 5. bottom plate; 6. lifting plate; 7. lifting mechanism; 701. lifting rod; 702. movable rod; 703. lifting block; 704. roller one; 705. roller two; 8. fixing mechanism; 801. clamping block; 802. screw rod; 803. guide rail; 804. servo motor; 9. support ring; 10. hydraulic rod; 11. block; 12. fixing block. DETAILED DESCRIPTION

[0019] 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.

[0020] like Figure 1-4 As shown, the utility model provides a technical solution: an injection mold for injection molded parts, including a base 1, a support block 2 and a module 3, the top of the base 1 is fixedly connected with two groups of symmetrical support columns 4, the tops of the support columns 4 are fixedly connected to the bottom ends of the support blocks 2, the inner sides of the support blocks 2 are movably connected to the outer sides of the modules 3, the inner sides of the modules 3 are fixedly connected with a bottom plate 5, the center of the bottom plate 5 is movably connected with a lifting plate 6, the inner bottom end of the module 3 is movably connected with a lifting mechanism 7, and the lifting mechanism 7 is fixedly connected to the bottom end of the lifting plate 6, the top of the base 1 is provided with a fixing mechanism 8, and the fixing mechanism 8 is movably connected to the bottom end of the module 3.

[0021] First, the module 3 is placed inside the support block 2. In the initial state, the clamping block 801 is located at the center of the support block 2. Then, the module 3 is fixed to the bottom end of the support block 2 through the fixing mechanism 8, which is conducive to fixing the module 3 and facilitating the installation and disassembly of the module 3. Next, the raw material is injected into the module 3, and then the lifting plate 6 is driven to rise through the lifting mechanism 7 to eject the injection molded parts, which is conducive to taking out the injection molded parts from the container after cooling and avoiding damage to the injection molded parts by manual removal.

[0022] like Figure 3As shown, the lifting mechanism 7 includes a lifting rod 701, a movable rod 702, a lifting block 703, a roller 1 704 and a roller 2 705. The movable rod 702, the roller 1 704 and the roller 2 705 are all a group and are symmetrically arranged. The roller 1 704 is movably connected to one end of the movable rod 702 through a rotating shaft, and the roller 1 704 is located on the opposite side of the movable rod 702. The other end of the movable rod 702 is respectively in contact with the bottom end of the roller 2 705, and the outer side of the roller 1 704 They are respectively fitted with the bottom end of the lifting rod 701, the roller 2 705 is movably connected to the bottom end of the lifting block 703 through the rotating shaft, the top of the lifting rod 701 is fixedly connected to the bottom end of the lifting plate 6, the movable rod 702 is movably connected to the bottom end of the support block 2 through the rotating shaft, the outer side of the support block 2 is fixedly connected with a support ring 9, the bottom end of the support ring 9 is respectively fixedly connected with a group of symmetrical hydraulic rods 10, and the telescopic ends of the hydraulic rods 10 are respectively fixedly connected to the top of the lifting block 703.

[0023] Start the hydraulic rod 10 to move the lifting block 703 downward. Under the action of the second roller 705, the movable rod 702 is pressed down and rotated around its second rotation axis, so that the other end of the movable rod 702 is tilted, and the lifting rod 701 is raised, so that the lifting plate 6 is raised, which is conducive to taking out the cooled injection molded parts from the container and avoiding damage to the injection molded parts by manual removal.

[0024] like Figure 4 As shown, the fixing mechanism 8 includes a clamping block 801, a screw 802, a guide rail 803 and a servo motor 804. The clamping block 801 is symmetrically arranged, and a group of symmetrical threads are opened on the outer side of the screw 802. The screw 802 passes through the clamping block 801, and the clamping block 801 is threadedly connected to the screw 802. One end of the screw 802 is fixedly connected to the output end of the servo motor 804, the bottom end of the guide rail 803 is fixedly connected to the top of the base 1, and the top of the base 1 is connected with a stopper 11. The top of the clamping block 801 is engaged with the inner side of the module 3, and the bottom end of the clamping block 801 is movably connected to the outer side of the guide rail 803, the top of the stopper 11 is movably connected to the bottom end of the servo motor 804, and the top of the base 1 is fixedly connected with a fixing block 12, one end of the screw 802 passes through the fixing block 12, and the screw 802 is movably connected to the fixing block 12 through a bearing.

[0025] The servo motor 804 is started to drive the screw 802 to rotate, so that the clamping blocks 801 move away from each other along the guide rail 803 until the clamping blocks 801 are engaged with the module 3 and then stop rotating, which is beneficial to fix the module 3 and facilitate the installation and removal of the module 3.

[0026] Working principle: First, place the module 3 inside the support block 2. In the initial state, the clamping block 801 is located at the center of the support block 2. Then start the servo motor 804 to drive the screw 802 to rotate, so that the clamping blocks 801 move away from each other along the guide rail 803 until the clamping blocks 801 are engaged with the module 3, and then stop rotating. Subsequently, inject the raw material into the module 3. After the raw material is cooled and formed, start the hydraulic rod 10 to move the lifting block 703 downward. Under the action of the second roller 705, the movable rod 702 is pressed down and rotated around its second axis, so that the other end of the movable rod 702 is tilted, and the lifting rod 701 is raised, so that the lifting plate 6 is raised, and the injection molded part is ejected at the same time.

[0027] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0028] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0029] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] In the present utility model, unless otherwise clearly specified and limited, the first feature "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description of reference terms "one scheme", "some schemes", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the present utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more schemes or examples.

Claims

1. An injection mold for an injection molded part, comprising a base (1), a support block (2) and a module (3), characterized in that: The top of the base (1) is fixedly connected to two groups of symmetrical support columns (4), the tops of the support columns (4) are fixedly connected to the bottom of the support block (2), the inner side of the support block (2) is movably connected to the outer side of the module (3), the inner side of the module (3) is fixedly connected to a bottom plate (5), the center of the bottom plate (5) is movably connected to a lifting plate (6), the inner bottom end of the module (3) is movably connected to a lifting mechanism (7), and the lifting mechanism (7) is fixedly connected to the bottom end of the lifting plate (6), and the top of the base (1) is provided with a fixing mechanism (8), and the fixing mechanism (8) is movably connected to the bottom end of the module (3).

2. The injection mold for injection molded parts according to claim 1, characterized in that: The lifting mechanism (7) comprises a lifting rod (701), a movable rod (702), a lifting block (703), a roller one (704) and a roller two (705); the movable rod (702), the roller one (704) and the roller two (705) are a group and are symmetrically arranged; the roller one (704) is movably connected to one end of the movable rod (702) via a rotating shaft, and the roller one (704) is located on the opposite side of the movable rod (702); the other end of the movable rod (702) is respectively fitted with the bottom end of the roller two (705); the outer side of the roller one (704) is respectively fitted with the bottom end of the lifting rod (701); and the roller two (705) is respectively movably connected to the bottom end of the lifting block (703) via a rotating shaft.

3. The injection mold for injection molded parts according to claim 2, characterized in that: The top end of the lifting rod (701) is fixedly connected to the bottom end of the lifting plate (6), and the movable rod (702) is movably connected to the bottom end of the supporting block (2) via a rotating shaft.

4. The injection mold for injection molded parts according to claim 3, characterized in that: A support ring (9) is fixedly connected to the outer side of the support block (2), and a group of symmetrical hydraulic rods (10) are fixedly connected to the bottom ends of the support rings (9), and the telescopic ends of the hydraulic rods (10) are fixedly connected to the top ends of the lifting blocks (703).

5. The injection mold for injection molded parts according to claim 1, characterized in that: The fixing mechanism (8) comprises a clamping block (801), a screw rod (802), a guide rail (803) and a servo motor (804); the clamping block (801) is symmetrically arranged; a group of symmetrical threads are formed on the outer side of the screw rod (802); the screw rod (802) passes through the clamping block (801); and the clamping block (801) is threadedly connected to the screw rod (802); one end of the screw rod (802) is fixedly connected to the output end of the servo motor (804); the bottom end of the guide rail (803) is fixedly connected to the top end of the base (1); and the top of the base (1) is connected to a stopper (11).

6. The injection mold for injection molded parts according to claim 5, characterized in that: The top end of the clamping block (801) is engaged with the inner side of the module (3), and the bottom end of the clamping block (801) is movably connected to the outer side of the guide rail (803), the top end of the stopper (11) is movably connected to the bottom end of the servo motor (804), the top end of the base (1) is fixedly connected to a fixing block (12), one end of the screw rod (802) passes through the fixing block (12), and the screw rod (802) is movably connected to the fixing block (12) via a bearing.

Images