Drawer die

Abstract

The utility model relates to the technical field of molds, in particular to a drawer mold which comprises a bottom plate, a shared mold frame, an upper mounting mold frame, a lower mounting mold frame and an injection mold frame, a top mold plate is arranged at the top of the injection mold frame, replacement grooves are formed in the bottom of the top mold plate and the middle of the injection mold frame, an upper mounting groove is formed in the middle of the upper mounting mold frame, and a lower mounting groove is formed in the middle of the lower mounting mold frame. A lower mounting groove is formed in the middle of the lower mounting mold frame, the replacement groove, the upper mounting groove and the lower mounting groove all penetrate and extend in the direction of the same side, and limiting stop blocks are arranged at the positions, close to the upper mounting groove, of the outer side face of the upper mounting mold frame and the positions, close to the lower mounting groove, of the outer side face of the lower mounting mold frame; the limiting check blocks are detachably connected with the upper mounting mold frame and the lower mounting mold frame, the limiting pressing blocks are arranged at the positions, close to the replacement grooves, of the outer side face of the injection mold frame, the corresponding inner mold can be detached and replaced after the limiting pressing blocks and the limiting check blocks are detached, the whole mold does not need to be detached and installed, and the mold testing work efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould technical field especially is a drawer mould. BACKGROUND

[0002] A mould is an industrial production tool used to manufacture products of various shapes and sizes. It forms products by injecting or pressing materials such as metal, plastic, glass, ceramic, etc. into a cavity of a specific shape. Inside the mould, there is a cavity corresponding to the desired finished product. When the material fills these cavities and cools or solidifies, the parts or products with predetermined shapes are taken out. The design and manufacture of the mould need to consider factors such as the geometric complexity of the product, dimensional accuracy, surface quality, and production efficiency. In various molding processes such as injection molding, blow molding, die casting, forging, stamping, etc., the mould plays an indispensable role. In addition, in order to ensure efficient production and high-quality output, the mould is usually equipped with cooling systems, heating systems, ejection mechanisms, and other auxiliary devices.

[0003] Trial moulding is a very important step in the process of mould manufacturing and product development. It refers to testing newly manufactured moulds before formal production to verify whether they can produce qualified products according to expected quality standards and performance requirements. The main purpose of trial moulding is to check the design, manufacturing accuracy, and molding process parameters of the mould, and to ensure that the size, appearance, function, and other aspects of the final product meet the design requirements.

[0004] However, the existing moulds are relatively cumbersome and time-consuming when it comes to trial moulding. If the mould needs to be replaced or adjusted, the mould being tested needs to be removed from the injection molding machine, the inner mould part needs to be replaced, and then the mould needs to be reinstalled and adjusted. This not only increases the trial moulding cycle but also reduces work efficiency. Therefore, in order to solve the above technical problems, the present application proposes a drawer mould. CONTENT OF THE UTILITY MODEL

[0005] The utility model discloses a drawer mould realizes through the following mode: a drawer mould, including bottom plate, shared mould frame, upper installation mould frame, lower installation mould frame and injection mould frame, shared mould frame installs at the both ends of bottom plate top, lower installation mould frame installs at shared mould frame top, upper installation mould frame installs at the top surface of lower installation mould frame, injection mould frame sets up at upper installation mould frame top, the top of injection mould frame is equipped with top die plate, and the bottom of top die plate and the middle part of injection mould frame all are equipped with replacement groove, and the middle part of upper installation mould frame is equipped with upper installation groove, and the middle part of lower installation mould frame is equipped with lower installation groove, and replacement groove, upper installation groove and lower installation groove all extend to the same side direction and are penetrated, and the position of upper installation mould frame outer side close to upper installation groove and the position of lower installation mould frame outer side close to lower installation groove all are equipped with limiting stopper, and limiting stopper and upper installation mould frame and lower installation mould frame are detachably connected, and the position of injection mould frame outer side close to replacement groove is equipped with limiting pressure block, and shared mould frame between is equipped with ejection unit, and ejection unit and the top of bottom plate are detachably connected.

[0006] In the above description, as a further scheme, four corners of the top of the top die plate are each provided with a guide column extending towards the bottom plate, the shared mould frame, the upper installation mould frame, the lower installation mould frame and the injection mould frame are each provided with a guide hole matched with the guide column at a position close to the guide column, the top of the top die plate is provided with an injection hole at a position close to the replacement groove, and the injection hole is in communication with the replacement groove; the injection hole is used to provide a plastic injection effect of an injection machine.

[0007] In the above description, as a further scheme, an injection unit matched with the replacement groove is detachably installed in the replacement groove, the injection unit is in communication with the injection hole, and two ends of the inner side of the replacement groove are each provided with a guide sliding block, and the two sides of the injection unit are each provided with a bayonet matched with the guide sliding block at a position close to the guide sliding block; the bayonet and the guide sliding block can provide a fixed installation effect of the injection unit.

[0008] In the above description, as a further scheme, an upper module is arranged in the upper installation groove, and a lower module is arranged in the lower installation groove, two sides of the upper end of the upper installation groove are each provided with a positioning protrusion, the lower end of the upper installation groove is provided with an installation position matched with the upper end of the lower installation groove, and the lower end of the lower installation groove is provided with an installation protrusion; the installation protrusion and the installation position can provide an installation and positioning effect between the upper module and the lower module.

[0009] In the above description, as a further scheme, the limiting stopper is provided with a positioning block at two ends close to one side of the upper installation mould frame, the upper installation mould frame and the lower installation mould frame are provided with a positioning groove matched with the positioning block at a position close to the positioning block, and the limiting stopper is provided with a threaded locking hole at a side away from the positioning block, and the upper installation mould frame and the lower installation mould frame are provided with a threaded hole matched with the threaded locking hole at a position close to the threaded locking hole; the positioning block is used to provide a positioning and installation effect of the limiting stopper.

[0010] In the above description, further solutions are that the limiting pressing block is provided with a movable groove on the side away from the injection mold frame, the movable groove is provided with a through groove on the side close to the injection mold frame, the injection mold frame is provided with a mounting screw hole at the position close to the through groove, a mounting bolt is arranged in the movable groove, the screw rod of the mounting bolt extends through the through groove and is connected with the mounting screw hole in a threaded mode; and the mounting bolt is used for providing the locking effect of the limiting pressing block.

[0011] Compared with the prior art, the beneficial effects of the utility model are that the replacement groove, the upper mounting groove and the lower mounting groove are all extended in the same direction, the limiting blocks are arranged on the outer side of the upper mounting frame close to the upper mounting groove and on the outer side of the lower mounting frame close to the lower mounting groove, and the limiting pressing block is arranged on the outer side of the injection mold frame close to the replacement groove, when trial molding is performed, if replacement or adjustment is needed, the corresponding inner mold can be replaced by removing the limiting pressing block and the limiting block, and the whole mold does not need to be removed and installed again, so that the efficiency of trial molding is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 is a three-dimensional structure schematic diagram of a drawer mold of the utility model;

[0013] Fig. 2 is a structure exploded schematic diagram of a drawer mold of the utility model;

[0014] Fig. 3 is a structure exploded schematic diagram of another view of a drawer mold of the utility model;

[0015] In the drawing: 1 - bottom plate, 2 - shared mold frame, 3 - upper mounting mold frame, 4 - lower mounting mold frame, 5 - injection mold frame;

[0016] 6 - replacement groove, 7 - upper mounting groove, 8 - lower mounting groove, 9 - limiting block, 10 - limiting pressing block;

[0017] 11 - ejection unit, 12 - mold ejector plate, 13 - guide column, 14 - guide hole, 15 - injection hole;

[0018] 16 - injection unit, 17 - guide sliding block, 18 - bayonet, 19 - upper module, 20 - lower module;

[0019] 21 - positioning protrusion, 22 - mounting position, 23 - mounting protrusion, 24 - positioning block, 25 - positioning groove;

[0020] 26 - threaded locking hole, 27 - threaded hole, 28 - movable groove, 29 - through groove, 30 - mounting screw hole;

[0021] 31 - mounting bolt. DETAILED DESCRIPTION

[0022] The utility model will be described further in detail below in combination with the drawings and specific embodiments.

[0023] In this embodiment, please refer to Figs. 1-3 , a drawer mold, including bottom plate 1, shared mold frame 2, upper installation mold frame 3, lower installation mold frame 4 and injection mold frame 5, shared mold frame 2 is installed at the both ends of the top of bottom plate 1, lower installation mold frame 4 is installed above shared mold frame 2, upper installation mold frame 3 is installed on the top surface of lower installation mold frame 4, injection mold frame 5 is arranged above upper installation mold frame 3, the top of injection mold frame 5 is equipped with top die plate 12, the bottom of top die plate 12 and the middle part of injection mold frame 5 are all equipped with replacement groove 6, the middle part of upper installation mold frame 3 is equipped with upper installation groove 7, the middle part of lower installation mold frame 4 is equipped with lower installation groove 8, replacement groove 6, upper installation groove 7 and lower installation groove 8 all extend through in the direction of the same side, the position of the outer side surface of upper installation mold frame 3 close to upper installation groove 7 and the position of the outer side surface of lower installation mold frame 4 close to lower installation groove 8 are all equipped with limiting stopper 9, limiting stopper 9 is detachably connected with upper installation mold frame 3 and lower installation mold frame 4, the position of the outer side surface of injection mold frame 5 close to replacement groove 6 is equipped with limiting pressing block 10, shared mold frame 2 is equipped with ejection unit 11, ejection unit 11 is detachably connected with the top surface of bottom plate 1.

[0024] The four corners of the top of top die plate 12 are all equipped with guide column 13, guide column 13 extends towards the direction of bottom plate 1, the position of shared mold frame 2, upper installation mold frame 3, lower installation mold frame 4 and injection mold frame 5 close to guide column 13 is all equipped with guide hole 14 matched with guide column 13, the position of the top surface of top die plate 12 close to replacement groove 6 is equipped with injection hole 15, injection hole 15 is communicated with replacement groove 6.

[0025] Replacement groove 6 is detachably installed with injection unit 16 matched with replacement groove 6, injection unit 16 is communicated with injection hole 15, the both ends of the inner side of replacement groove 6 are installed with guide sliding block 17, the position of the both sides of injection unit 16 is equipped with clamping port 18 matched with guide sliding block 17.

[0026] Upper installation groove 7 is equipped with upper module 19, lower installation groove 8 is equipped with lower module 20, the both sides of the upper end of upper installation groove 7 are all equipped with positioning protrusion 21, the upper end of upper installation groove 7 and the lower end of lower installation groove 8 are all equipped with matched installation position 22, the lower end of lower installation groove 8 is equipped with installation protrusion 23.

[0027] The two ends of the limiting block 9 close to one side of the upper installation mold frame 3 are each provided with a positioning block 24, the upper installation mold frame 3 and the lower installation mold frame 4 close to the positions of the positioning block 24 are provided with a positioning groove 25 matched with the positioning block 24, and the side, away from the positioning block 24, of the limiting block 9 is provided with a threaded locking hole 26, and the positions, close to the threaded locking hole 26, of the upper installation mold frame 3 and the lower installation mold frame 4 are provided with a matched threaded hole 27.

[0028] The side, away from the injection mold frame 5, of the limiting pressing block 10 is provided with a movable groove 28, the side, close to the injection mold frame 5, of the movable groove 28 is provided with a through groove 29, the position, close to the through groove 29, of the injection mold frame 5 is provided with a mounting threaded hole 30, the movable groove 28 is provided with a mounting bolt 31, the screw rod of the mounting bolt 31 extends towards the direction of the mounting threaded hole 30 and is threadedly connected with the mounting threaded hole 30.

[0029] The working principle of the utility model is as follows: after the utility model is installed on the injection molding machine, if the inner mold assembly needs to be replaced, the limiting block 9 and the limiting pressing block 10 can be disassembled by loosening the bolt, after disassembling, the injection unit 16 can be slid out through the guide sliding block 17, then the upper module 19 and the lower module 20 can be disassembled along the positioning protrusion 21 and the mounting protrusion 23, after disassembling, the upper module 19, the lower module 20 and the injection unit 16 can be replaced, finally the limiting block 9 and the limiting pressing block 10 are installed and fixed through the bolt, and then the mold is closed for injection molding test.

[0030] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the utility model will be described clearly and completely in combination with the drawings, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection range of the utility model.

[0031] In addition, in the description of the embodiments of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can be internal communication of two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances. In the description of the present application, it should be pointed out that the directions or position relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are based on the directions or position relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply 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 a limitation on the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0032] Finally, it should be pointed out that: the above embodiments are only specific embodiments of the present application, which are used to illustrate the technical solutions of the present application, but not to limit it, the protection scope of the present application is not limited to this, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that any skilled person in the art can modify or easily think of changes to the technical solutions recorded in the foregoing embodiments within the technical range disclosed by the present application, or make equivalent replacement to part of the technical features; and these modifications, changes or replacements do not make the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application, and all should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A drawer mold comprising a base plate, a shared mold frame, an upper mounting mold frame, a lower mounting mold frame, and an injection mold frame, the shared mold frame being mounted at both ends on top of the base plate, the lower mounting mold frame being mounted above the shared mold frame, the upper mounting mold frame being mounted on the top surface of the lower mounting mold frame, and the injection mold frame being disposed above the upper mounting mold frame, characterized in that: The top of the injection mold frame is provided with a top mold plate, the bottom of the top mold plate and the middle of the injection mold frame are provided with a replacement slot, the middle of the upper mounting mold frame is provided with an upper mounting slot, the middle of the lower mounting mold frame is provided with a lower mounting slot, the replacement slot, the upper mounting slot and the lower mounting slot all extend in the same direction, the position of the outer side of the upper mounting mold frame close to the upper mounting slot and the position of the outer side of the lower mounting mold frame close to the lower mounting slot are provided with a limiting stopper, the limiting stopper is detachably connected with the upper mounting mold frame and the lower mounting mold frame, the position of the outer side of the injection mold frame close to the replacement slot is provided with a limiting stopper, the shared mold frame is provided with an ejection unit, and the ejection unit is detachably connected with the top surface of the bottom plate.

2. A drawer die according to claim 1, wherein: The four corners of the top of the top mold plate are provided with guide columns extending towards the bottom plate, the positions close to the guide columns of the shared mold frame, the upper mounting mold frame, the lower mounting mold frame and the injection mold frame are provided with guide holes matched with the guide columns, and the position of the top surface of the top mold plate close to the replacement slot is provided with an injection hole in communication with the replacement slot.

3. A drawer die according to claim 2, wherein: The replacement slot is detachably provided with an injection unit matched with the replacement slot, the injection unit is in communication with the injection hole, and the two ends of the inner side of the replacement slot are provided with guide sliding blocks, and the positions of the two sides of the injection unit away from the guide sliding blocks are provided with bayonets matched with the guide sliding blocks.

4. The drawer mold of claim 1 wherein: The upper mounting slot is provided with an upper module, and the lower mounting slot is provided with a lower module, the two sides of the upper end of the upper mounting slot are provided with positioning protrusions, the upper end of the upper mounting slot and the lower end of the lower mounting slot are provided with matched mounting positions, and the lower end of the lower mounting slot is provided with a mounting protrusion.

5. A drawer die as claimed in claim 1, wherein: The two ends of the limiting stopper close to one side of the upper mounting mold frame are provided with positioning blocks, the positions close to the positioning blocks of the upper mounting mold frame and the lower mounting mold frame are provided with positioning grooves matched with the positioning blocks, and the side away from the positioning blocks of the limiting stopper is provided with a threaded locking hole.

6. A drawer die according to claim 1 wherein: The side away from the injection mold frame of the limiting stopper is provided with a movable slot, the side close to the injection mold frame of the movable slot is provided with a through slot, the position close to the through slot of the injection mold frame is provided with a mounting screw hole, the movable slot is provided with a mounting bolt, the screw rod of the mounting bolt extends towards the mounting screw hole through the through slot and is in threaded connection with the mounting screw hole.

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