Sound box shell machining die

Abstract

The utility model discloses a sound box shell processing mould, which comprises a working table and a driving motor, a lower mould is fixedly arranged at the middle end of the top of the outer surface of the working table, the middle end of the bottom of an inner cavity of the lower mould is movably connected with a material ejection rod, and a screw rod is fixedly arranged at the output end of the driving motor. The top of the screw rod is movably connected to the right end of the top of the inner cavity of the workbench through a bearing, and the middle end of the screw rod is in threaded connection with a movable transverse plate. Through the arrangement of the hydraulic cylinder, mold closing operation can be carried out on the upper mold and the lower mold in the production process of the loudspeaker box shell, so that personnel can carry out injection molding operation on the loudspeaker box shell conveniently, and after injection molding of the loudspeaker box shell is completed, the movable transverse plate and the ejector rod can be driven to move upwards through the driving motor and the screw rod, so that the mold closing operation is convenient. And the loudspeaker box shell formed in the lower mold can be ejected out, so that the demolding operation of the loudspeaker box shell is completed, and the material taking operation efficiency of personnel is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sound box shell processing technical field, concretely is a sound box shell processing mould. BACKGROUND

[0002] The injection mold is a tool for producing plastic products; it is also a tool for giving plastic products complete structure and accurate size. Injection molding is a processing method used in mass production of some complex-shaped parts. Specifically, after the heated and melted plastic is injected into the mold cavity by the injection molding machine at high pressure, the shaped product is obtained after cooling and solidification. Currently, injection molds are usually used to process the shell during the production of sound boxes.

[0003] For example, a Chinese utility model provides an injection mold for producing a sound box speaker shell, with publication number CN220517481U. The application includes a base, the top of which is fixedly connected to a mold seat, the middle of which is fixedly connected to a heat sink, the top of the base is fixedly connected to two outer frames, the middle of the two outer frames is fixedly connected to a connecting block, the middle of the connecting block is fixedly connected to a motor, the output end of the motor is fixedly connected to a fan blade, the left and right sides of the mold seat are provided with air inlets, the rear side of the mold seat is provided with an air outlet, the inner wall of the base is fixedly connected to a water pump at the bottom, and the output end of the water pump is fixedly connected to a circulating pipe. In the utility model, the heat in the base is absorbed through the cooperation of the heat sink, connecting block, water pump, and fan blade, further improving the cooling effect, thereby realizing rapid cooling during the melting and forming process of the plastic raw material, improving the forming speed of the plastic raw material, and improving the production effect.

[0004] The injection mold for producing a sound box speaker shell in the above-mentioned technology lacks a material ejecting structure, which makes it impossible to quickly eject the formed shell from the inside of the mold groove during the processing and production process, increasing the difficulty of personnel material taking operation. Moreover, since the material taking process needs to be carried out between the pressing block and the mold seat, and lacks effective protection structure, the personnel taking material process is prone to cause the extension hydraulic cylinder to push the pressing block to move downward due to failure or misoperation, causing pressure injury to the hands of personnel, thereby reducing the safety of overall operation. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a sound box shell processing mould, which has the advantages of being able to quickly eject the shell, improving the efficiency of personnel material taking operation, and being able to effectively lock and limit the upper mold during the personnel material taking process, avoiding the upper mold from moving downward during the material taking process and causing pressure injury to the hands of personnel, and improving the safety of personnel operation.

[0006] In order to achieve the above object, the utility model provides following technical scheme: A sound box shell processing die, including work table and drive motor, the middle end fixed mounting of work table outer surface top has lower mould, the middle end swing joint of lower mould inner chamber bottom has material pushing rod, the output fixed mounting of drive motor has screw rod, the top of screw rod is connected with the right end of work table inner chamber top through bearing, the middle end of screw rod is connected with moving cross board, the left end fixed connection of moving cross board top is connected with the bottom of material pushing rod, the right end fixed connection of moving cross board top has moving vertical board, the upper end of moving vertical board is equipped with guide groove, the upper end of both sides of guide groove all swing joint has L shape guide rod, the side fixed connection of both L shape guide rods is far from each other has limit stop board, the right end fixed connection of work table outer surface top has fixed frame, the top fixed mounting of fixed frame has hydraulic cylinder, the output fixed mounting of hydraulic cylinder has upper mould, the right end of both sides of upper mould all is equipped with limit stop hole.

[0007] As a preferred scheme, the upper end between both sides of the fixed frame is fixedly connected with a guide frame, the surface of the limit stop board is movably connected to the surface of the guide frame, a reinforcing support rod is fixedly connected between the middle end of the bottom of the guide frame and the middle end of the fixed frame, the left side of the L-shaped guide rod is fixedly connected with a movable plate, the left end of the movable plate is movably connected to the surface of the guide frame, and a supporting spring is fixedly connected between the side close to each other of the two movable plates.

[0008] As a preferred scheme, the right end of the side close to each other of the two limit stop boards is fixedly connected with a fixed rod, and the surface of the fixed rod is fixedly connected to the surface of the L-shaped guide rod.

[0009] As a preferred scheme, both ends of the two sides of the moving vertical plate are fixedly connected with guide sliding blocks, both ends of the right side of the fixed frame are fixedly connected with guide sliding rods, and the surface of the guide sliding block is movably connected to the surface of the guide sliding rod.

[0010] As a preferred scheme, the left end of the top of the work table inner chamber is fixedly connected with a limit sliding rod, the left end of the moving cross plate is movably connected to the surface of the limit sliding rod, both ends of the top of the lower mould are fixedly connected with positioning rods, and the surface of the upper mould is movably connected to the surface of the positioning rod.

[0011] As a preferred scheme, the lower end of the right side of the work table inner chamber is fixedly connected with a fixed plate, and the left side of the fixed plate is fixedly installed on the right side of the drive motor.

[0012] As a preferred scheme, the left side of the work table is movably connected with a movable door through a hinge, and the periphery of the bottom of the outer surface of the work table is fixedly connected with a support seat.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] The utility model discloses a setting through the hydraulic cylinder can carry out the die closing operation between upper mould and lower mould in the process of sound box shell production, in order to facilitate personnel to carry out injection molding operation to sound box shell, and after sound box shell injection is completed, can move through drive motor and screw drive moving cross plate and ejector rod upwards, and can eject the sound box shell formed in the lower mould, thereby completing the demolding operation of sound box shell, effectively improve the efficiency of personnel taking material operation, and in the process of moving cross plate movement can pass through the moving vertical plate and the guide through groove drive two group L shape guide rod and spacing clamp plate and move, and make spacing clamp plate can be inserted to the surface of spacing clamp hole, thereby can carry out locking spacing to upper mould in the process of personnel taking material, effectively avoid the upper mould displacement and cause the bruise of personnel's hand due to the fault or misoperation, and greatly improve the safety of personnel operation.

[0015] The utility model discloses a setting through the guide frame and movable plate, reach the purpose of supporting and guiding spacing clamp plate and L shape guide rod, avoid spacing clamp plate and L shape guide rod to incline in the process of moving, through the setting of strengthening support rod, reach the purpose of strengthening support in the middle end of guide frame, avoid guide frame to incline due to stress, through the setting of support spring, can support between two group movable plate, L shape guide rod and spacing clamp plate, and in the process of two group movable plate, L shape guide rod and spacing clamp plate moving to the side of mutual approach, can compress support spring, and make support spring can produce tension between two group movable plate, L shape guide rod and spacing clamp plate, so that two group movable plate, L shape guide rod and spacing clamp plate can move reset subsequently.

[0016] The utility model discloses a setting through the fixed link, reach the purpose of strengthening and fixing between spacing clamp plate and L shape guide rod.

[0017] The utility model discloses a setting through the guide slider and guide slide rod, reach the purpose of guiding movable vertical plate effectively, avoid movable vertical plate to incline and deviate in the process of moving.

[0018] The utility model discloses a setting through the spacing slide rod, reach the purpose of guiding moving cross plate, avoid moving cross plate to rotate and incline in the process of moving, through the setting of positioning rod, reach the purpose of positioning between upper mould and lower mould, effectively improve the precision of die closing operation between upper mould and lower mould.

[0019] The utility model discloses a setting through the fixed plate, reach the purpose of supporting and fixing drive motor.

[0020] The utility model discloses a movable door's setting, the inside of work table is maintained to the work of personnel, through the setting of support seat, reached the support of work table's bottom purpose. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the perspective view of the utility model;

[0022] Figure 2 It is the right side structure schematic view of the utility model;

[0023] Figure 3 It is the front cross section structure schematic view of the utility model;

[0024] Figure 4 It is the fixed stand overhead cross section structure schematic view of the utility model;

[0025] Figure 5 It is the utility model Figure 1 A place local enlarged view in.

[0026] In the drawing: 1, work table;2, movable door;3, lower mould;4, positioning rod;5, upper mould;6, hydraulic cylinder;7, guide frame;8, fixed stand;9, moving cross plate;10, moving vertical plate;11, guide sliding block;12, guide sliding rod;13, guide through slot;14, L-shaped guide rod;15, limit sliding rod;16, material pushing rod;17, drive motor;18, fixed plate;19, screw;20, reinforcing support rod;21, fixed rod;22, limit clamping plate;23, movable plate;24, support spring;25, limit clamping hole. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not 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 scope of the utility model.

[0028] Secondly, the "one embodiment" or "embodiment" referred to here means that the specific features, structures or characteristics can be included in at least one implementation of the utility model. The "in one embodiment" appearing in different places in the specification does not mean the same embodiment, and is not an embodiment that is single or alternative to other embodiments. EMBODIMENT

[0029] Please refer to Figures 1-5As shown in the utility model provides a kind of sound box shell processing mould, including workbench 1 and drive motor 17, the middle end fixed mounting of workbench 1 outer surface top is lower mould 3, the middle end swing joint of lower mould 3 inner chamber bottom is material pushing rod 16, the output end fixed mounting of drive motor 17 is screw rod 19, the top of screw rod 19 is swing joint in the right end of the inner chamber top of workbench 1, the middle end of screw rod 19 is screw connected with moving cross plate 9, the left end fixed connection of moving cross plate 9 top is the bottom of material pushing rod 16, the right end fixed connection of moving cross plate 9 top is moving vertical plate 10, the upper end of moving vertical plate 10 is equipped with guide slot 13, the upper end of both sides of guide slot 13 is swing joint with L-shaped guide rod 14, the side of two L-shaped guide rods 14 away from each other is fixedly connected with limit clamping plate 22, the right end of workbench 1 outer surface top is fixedly connected with fixed frame 8, the top of fixed frame 8 is fixedly installed with hydraulic cylinder 6, the output end of hydraulic cylinder 6 is fixedly installed with upper mould 5, the right end of both sides of upper mould 5 is equipped with limit clamping hole 25.

[0030] In the technical scheme, through the setting of the hydraulic cylinder 6, the upper mould 5 and the upper mould 5, the personnel can conveniently perform the injection molding operation of the sound box shell between the upper mould 5 and the lower mould 3, and through the setting of the drive motor 17, the screw rod 19, the moving cross plate 9 and the material pushing rod 16, the sound box shell can be quickly demoulded, the personnel can quickly take down the sound box shell, the efficiency of the personnel in taking the material is effectively improved, and meanwhile, under the cooperation between the moving cross plate 9, the moving vertical plate 10, the guide slot 13, the L-shaped guide rod 14, the limit clamping plate 22 and the limit clamping hole 25, the upper mould 5 can be effectively locked and positioned during the taking process of the personnel, so that the upper mould 5 is effectively prevented from moving downward due to faults or misoperations during the taking process of the personnel, the probability that the hands of the personnel are pressed during the taking process of the personnel is reduced, and the safety of the personnel in operation is greatly improved. Embodiment

[0031] Based on the embodiment one, the utility model as shown in Figures 1-4 The utility model discloses a kind of sound box shell processing mould, including workbench 1 and drive motor 17, the middle end fixed mounting of workbench 1 outer surface top is lower mould 3, the middle end swing joint of lower mould 3 inner chamber bottom is material pushing rod 16, the output end fixed mounting of drive motor 17 is screw rod 19, the top of screw rod 19 is swing joint in the right end of the inner chamber top of workbench 1, the middle end of screw rod 19 is screw connected with moving cross plate 9, the left end fixed connection of moving cross plate 9 top is the bottom of material pushing rod 16, the right end fixed connection of moving cross plate 9 top is moving vertical plate 10, the upper end of moving vertical plate 10 is equipped with guide slot 13, the upper end of both sides of guide slot 13 is swing joint with L-shaped guide rod 14, the side of two L-shaped guide rods 14 away from each other is fixedly connected with limit clamping plate 22, the right end of workbench 1 outer surface top is fixedly connected with fixed frame 8, the top of fixed frame 8 is fixedly installed with hydraulic cylinder 6, the output end of hydraulic cylinder 6 is fixedly installed with upper mould 5, the right end of both sides of upper mould 5 is equipped with limit clamping hole 25.

[0032] In the technical solution, the guide frame 7 and the movable plate 23 are arranged to support and guide the limiting clamping plate 22 and the L-shaped guide rod 14, so that the limiting clamping plate 22 and the L-shaped guide rod 14 are prevented from tilting during movement. The supporting rod 20 is arranged to strengthen the support of the middle end of the guide frame 7, so that the guide frame 7 is prevented from tilting due to stress. The supporting spring 24 is arranged to support the space between the two groups of movable plates 23, L-shaped guide rods 14 and limiting clamping plates 22. During movement of the two groups of movable plates 23, L-shaped guide rods 14 and limiting clamping plates 22 towards each other, the supporting spring 24 is compressed to generate tension between the two groups of movable plates 23, L-shaped guide rods 14 and limiting clamping plates 22, so that the two groups of movable plates 23, L-shaped guide rods 14 and limiting clamping plates 22 can be reset. Embodiment

[0033] Based on the embodiment one, the utility model discloses as shown in Figure 4 Two limiting clamping plates 22 are fixedly connected to the right end of the L-shaped guide rod 14.

[0034] In the technical solution, the fixed rod 21 is arranged to strengthen the fixation between the limiting clamping plate 22 and the L-shaped guide rod 14. Embodiment

[0035] Based on the embodiment one, the utility model discloses as shown in Figure 2 Both ends of the mobile vertical plate 10 are fixedly connected to the guide sliding block 11, and both ends of the fixed frame 8 on the right side are fixedly connected to the guide sliding rod 12.

[0036] In the technical solution, the guide sliding block 11 and the guide sliding rod 12 are arranged to effectively guide the movement of the mobile vertical plate 10, so that the mobile vertical plate 10 is prevented from tilting and deviating during movement. Embodiment

[0037] Based on the embodiment one, the utility model discloses as shown in Figures 1-3 The left end of the mobile horizontal plate 9 is movably connected to the surface of the limiting sliding rod 15, and both ends of the top of the lower mold 3 are fixedly connected to the positioning rod 4.

[0038] The technical scheme is characterized in that the limiting slide rod 15 is arranged to guide the moving horizontal plate 9, avoid the rotating and tilting of the moving horizontal plate 9 during the moving process, and the positioning rod 4 is arranged to position the upper die 5 and the lower die 3, effectively improving the precision of the die closing operation between the upper die 5 and the lower die 3. Embodiment

[0039] Based on the embodiment one, the utility model discloses as shown in Figure 3 The right lower end of the inner cavity of the workbench 1 is fixedly connected with a fixed plate 18, and the left side of the fixed plate 18 is fixedly installed on the right side of the driving motor 17.

[0040] The technical scheme is characterized in that the limiting slide rod 15 is arranged to guide the moving horizontal plate 9, avoid the rotating and tilting of the moving horizontal plate 9 during the moving process, and the positioning rod 4 is arranged to position the upper die 5 and the lower die 3, effectively improving the precision of the die closing operation between the upper die 5 and the lower die 3. Embodiment

[0041] Based on the embodiment one, the utility model discloses as shown in Figures 1-3 The left side of the workbench 1 is movably connected with a movable door 2 through a hinge, and the bottom of the outer surface of the workbench 1 is fixedly connected with a support seat around.

[0042] The technical scheme is characterized in that the limiting slide rod 15 is arranged to guide the moving horizontal plate 9, avoid the rotating and tilting of the moving horizontal plate 9 during the moving process, and the positioning rod 4 is arranged to position the upper die 5 and the lower die 3, effectively improving the precision of the die closing operation between the upper die 5 and the lower die 3.

[0043] The utility model discloses a working principle is: when needing to process and produce the sound box shell, can push the upper die 5 and move down through the control hydraulic cylinder 6 elongation, and make the upper die 5 under the action of moving can be with the top of lower die 3 and adhere, to facilitate personnel between the upper die 5 and lower die 3 and carry out the injection moulding operation of sound box shell, and when sound box shell injection moulding is completed, through the control hydraulic cylinder 6 contraction and drive the upper die 5 and move up, and restore to the original position simultaneously, through starting drive motor 17 work can drive screw rod 19 and rotate, and screw rod 19 rotates and can drive moving cross plate 9 and ejector rod 16 and move up, and make ejector rod 16 under the action of moving can be formed in the sound box shell of lower die 3 inside and eject upwards, to reach the effect of the sound box shell and carry out quick stripping, convenient personnel quickly take down the sound box shell, effectively improve personnel's efficiency of taking material operation, and moving vertical plate 10 and guide through groove 13 can be moved in the process of moving cross plate 9 and moving upwards, guide through groove 13 in the process of moving can be through inclined plane and drive two group L shaped guide rod 14 and move to the side of mutual approach, L shaped guide rod 14 moves and can drive limit stop batten 22 and move, and make limit stop batten 22 in the process of moving can be inserted to the inside of limit stop batten hole 25, to be able to carry out effective locking of the upper die 5, effectively avoid personnel taking material process due to the fault or misoperation and lead to the upper die 5 and move down, reduce the probability of hand injury in personnel taking material process, and greatly improve the safety of personnel operation.

[0044] It is important to note that the construction and arrangement of the application shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review the present disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in the present application. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be altered or varied. Accordingly, all such modifications are intended to be included within the scope of the present application. The order or sequence of any process or method steps can be varied or re-sequenced without materially affecting the application. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functionality and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating

[0045] Also, to provide a concise description of the exemplary embodiments, not all features of an actual implementation can be described (i.e., those related to the best mode for carrying out the present application, or those which are apparent).

[0046] Finally, it should be noted that the above-mentioned embodiments are merely used to illustrate the technical solutions of the present application, but not to limit the protection scope of the present application. Although the present application is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application.

Claims

1. A speaker enclosure processing mold, comprising a workbench (1) and a driving motor (17), characterized in that: The middle end of the top outer surface of the workbench (1) is fixedly installed with a lower mold (3), the middle end of the inner cavity bottom of the lower mold (3) is movably connected with a material pushing rod (16), the output end of the driving motor (17) is fixedly installed with a screw rod (19), the top of the screw rod (19) is movably connected with the right end of the inner cavity top of the workbench (1) through a bearing, the middle end of the screw rod (19) is threadedly connected with a moving cross plate (9), the left end of the top of the moving cross plate (9) is fixedly connected with the bottom of the material pushing rod (16), the right end of the top of the moving cross plate (9) is fixedly connected with a moving vertical plate (10), the upper end of the moving vertical plate (10) is provided with a guide groove (13), the upper ends of the two sides of the guide groove (13) are movably connected with L-shaped guide rods (14), the sides away from each other of the two L-shaped guide rods (14) are fixedly connected with limiting clamping plates (22), the right end of the top outer surface of the workbench (1) is fixedly connected with a fixed frame (8), the top of the fixed frame (8) is fixedly installed with a hydraulic cylinder (6), the output end of the hydraulic cylinder (6) is fixedly installed with an upper mold (5), the right ends of the two sides of the upper mold (5) are provided with limiting clamping holes (25).

2. The speaker enclosure processing mold of claim 1, wherein: The upper ends of the two sides of the fixed frame (8) are fixedly connected with a guide frame (7), the surface of the limiting clamping plate (22) is movably connected with the surface of the guide frame (7), the middle end between the bottom of the guide frame (7) and the middle end of the fixed frame (8) is fixedly connected with a reinforcing support rod (20), the left side of the L-shaped guide rod (14) is fixedly connected with a movable plate (23), the left end of the movable plate (23) is movably connected with the surface of the guide frame (7), the sides close to each other of the two movable plates (23) are fixedly connected with support springs (24).

3. The speaker enclosure processing mold of claim 1, wherein: The right ends of the sides close to each other of the two limiting clamping plates (22) are fixedly connected with fixed rods (21), the surface of the fixed rod (21) is fixedly connected with the surface of the L-shaped guide rod (14).

4. The speaker enclosure processing mold of claim 1, wherein: The two ends of the two sides of the moving vertical plate (10) are fixedly connected with guide sliding blocks (11), the two ends of the right side of the fixed frame (8) are fixedly connected with guide sliding rods (12), the surface of the guide sliding block (11) is movably connected with the surface of the guide sliding rod (12).

5. The speaker enclosure processing mold of claim 1, wherein: The left end of the inner cavity top of the workbench (1) is fixedly connected with a limiting sliding rod (15), the left end of the moving cross plate (9) is movably connected with the surface of the limiting sliding rod (15), the two ends of the top of the lower mold (3) are fixedly connected with positioning rods (4), the surface of the upper mold (5) is movably connected with the surface of the positioning rod (4).

6. The speaker enclosure processing mold of claim 1, wherein: The lower end of the right side of the inner cavity of the workbench (1) is fixedly connected with a fixed plate (18), the left side of the fixed plate (18) is fixedly installed on the right side of the driving motor (17).

7. The speaker enclosure processing mold of claim 1, wherein: The left side of the workbench (1) is movably connected with a movable door (2) through a hinge, the bottom of the outer surface of the workbench (1) is fixedly connected with a support seat.

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