Mold for roller injection molding
By improving the mold structure and adopting designs such as hinge rods, rotating frames, and limit blocks, the mold can be quickly disassembled, solving the problem of cumbersome mold maintenance and disassembly, and improving production efficiency.
Patent Information
- Application Number
- CN202520401631.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-10
AI Technical Summary
The existing roller injection molds are cumbersome to disassemble during maintenance or repair, resulting in prolonged equipment downtime and affecting production efficiency.
A mold structure including a mold box, a support ring, a base, a support component, and a limiting component was designed. Through the cooperation of a hinge rod, a rotating frame, a limiting block, and a limiting plate, the mold can be quickly disassembled and installed. The disassembly efficiency is improved by using structures such as springs and slides.
The mold can be quickly disassembled during repair or maintenance, shortening repair time, improving repair efficiency, and reducing the impact on production.
Smart Images
Figure CN223877427U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to injection molding technical field, especially a mould for roller injection molding. BACKGROUND
[0002] The roller injection molding mould is a tool specially designed for the production of rollers, which has a cavity structure matching the shape of the roller. Its main function is to inject molten plastic or other raw materials into the cavity of the mould during the injection molding process. After cooling and solidification, the raw materials are shaped according to the shape of the cavity, and finally the required roller product is manufactured. The bottom of the roller injection molding mould is equipped with a base, which mainly serves to stabilize and support the overall structure of the mould. This ensures that the mould remains stable during the injection molding process, preventing it from shaking or shifting. It also ensures smooth injection molding operation. When the mould needs to be repaired, maintained or replaced, the cumbersome disassembly process consumes a lot of time and manpower, slows down the entire workflow, and prolongs the idle time of the equipment, affecting production efficiency. SUMMARY
[0003] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.
[0004] In view of the above and / or existing problems in the mould for roller injection molding, the utility model is proposed.
[0005] Therefore, the problem to be solved by the utility model is that when the mould needs to be repaired, the cumbersome disassembly process will cause the equipment to be idle for a long time, affecting production efficiency.
[0006] To solve the above technical problems, the utility model provides the following technical scheme: a mould for roller injection molding, comprising a main body assembly, a mould box, a support ring fixed on the top of the mould box, a base sleeved on the outside of the mould box;
[0007] A support assembly is provided on the mould box, which includes a support piece, a clamping plate, a rotating frame, a hinge rod, a moving column, a limiting block and a limiting plate.
[0008] As a preferred scheme of the mold for roller injection molding, the supporting assembly further comprises a connecting piece, the connecting piece comprises a connecting strip, the connecting strip is fixed to the top of the clamping plate, a rotating frame is sleeved outside the connecting strip, the rotating frame and the connecting strip are movably connected, the bottom of the clamping plate is fixed with a sliding strip, a supporting frame is sleeved outside the sliding strip, and the supporting frame and the sliding strip are movably connected.
[0009] As a preferred scheme of the mold for roller injection molding, the hinge rod is fixed with a rotating column on one side, the rotating column is fixed with a rotating disc at one end, the rotating disc is hinged with a pressing rod on one side, and the pressing rod is hinged with the bottom of the moving column.
[0010] As a preferred scheme of the mold for roller injection molding, the bottom of the moving column is fixed with a first spring, one end of the first spring is fixed to the inner wall of the base, the bottom of the moving column is fixed with a movable rod, a supporting sleeve is sleeved outside the movable rod, and the movable rod and the supporting sleeve are movably connected.
[0011] As a preferred scheme of the mold for roller injection molding, the supporting assembly further comprises a limiting piece, the limiting piece comprises a pull rod, the pull rod is fixed to one side of the limiting block, and the pull rod is fixed with a pull disc at one end.
[0012] As a preferred scheme of the mold for roller injection molding, a moving plate is sleeved outside the pull rod, and the moving plate is fixed with a second spring on one side.
[0013] As a preferred scheme of the mold for roller injection molding, a sliding block is sleeved outside the pull rod, the sliding block and the pull rod are movably connected, the sliding block is fixed with a moving strip on one side, and the moving strip is fixed to one side of the moving column.
[0014] As a preferred scheme of the mold for roller injection molding, a sliding groove is formed in one side of the base, and the moving strip slides in the sliding groove.
[0015] As a preferred scheme of the mold for roller injection molding, a limiting groove corresponding to the limiting block is formed in one side of the limiting plate, and the limiting block is located in the limiting groove.
[0016] As a preferred scheme of the mold for roller injection molding, the limiting groove is provided as an inclined surface, and the bottom of the limiting block is provided as an inclined surface.
[0017] The utility model discloses beneficial effect is: when the mould needs to be maintained, can quickly detach the mould from the base, greatly shorten the maintenance time, improve the maintenance efficiency, make the mould can restore normal use faster, reduce the influence to production progress. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings. Wherein:
[0019] Figure 1 It is the overall structural drawing of the mould for roller injection molding.
[0020] Figure 2 It is the base sectional structure drawing of the mould for roller injection molding.
[0021] Figure 3 It is the mould box structure drawing of the mould for roller injection molding.
[0022] Figure 4 It is the limiting plate structure drawing of the mould for roller injection molding.
[0023] Figure 5 It is the limiting block structure drawing of the mould for roller injection molding. DETAILED DESCRIPTION
[0024] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the following will be to the specific embodiment of the utility model detailed description with the drawing of the specification.
[0025] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, and the skilled person in the art can make similar generalization without violating the connotation of the utility model, therefore, the utility model is not limited by the following disclosed specific embodiments.
[0026] 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. In this specification, "in one embodiment" does not mean the same embodiment, nor is it a separate or alternative embodiment that excludes other embodiments.
[0027] Embodiment 1
[0028] Reference Figures 1-5For the first embodiment of the utility model, the embodiment provides a mold for roller injection molding, the mold for roller injection molding comprises a main body assembly 200 and a supporting assembly 300, and the two can be matched to quickly detach the mold from the base when the mold needs to be maintained and repaired, thereby greatly shortening the maintenance time.
[0029] The main body assembly 100 comprises a mold box 101, the mold box 101 is fixed with a supporting ring 102 at the top, and the mold box 101 is provided with a base 103 outside.
[0030] The mold box 101 has a cavity structure matched with the shape of the roller, and the main function is to inject raw materials such as molten plastics into the cavity of the mold box 101 in the injection molding process, and after cooling, solidification and other processes, the raw materials are formed according to the shape of the cavity, and finally the required roller products are manufactured, and the setting of the supporting ring 102 can make the mold box 101 installed on the base 103, and the base 103 can ensure that the mold box 101 is in a stable state during the injection molding process, avoiding shaking, displacement and other situations, and ensuring the smooth operation of the injection molding operation.
[0031] The supporting assembly 200 is arranged on the mold box 101 and comprises a supporting piece 201, the supporting piece 201 comprises a clamping plate 201a, the clamping plate 201a is arranged on one side of the mold box 101, the clamping plate 201a is provided with a rotating frame 201b outside, the rotating frame 201b is provided with a hinged rod 201c at the bottom, the hinged rod 201c is hinged with the rotating frame 201b, the mold box 101 is provided with a moving column 201d at the bottom, the moving column 201d is provided with a limiting block 201e on one side, and the limiting block 201e is provided with a limiting plate 201f on one side.
[0032] When the mold box 101 is placed on the base 103, the bottom of the mold box 101 can extrude the moving column 201d to move, the moving column 201d can drive the hinged rod 201c to move through the movement, the hinged rod 201c can drive the rotating frame 201b to rotate through the movement, the rotating frame 201b can drive the clamping plate 201a to move through the rotation to fix the mold box 101, and then the limiting block 201e and the limiting plate 201f can limit the moving column 201d through the clamping to prevent the moving column 201d from returning to the original position.
[0033] Embodiment 2
[0034] Reference Figures 2-5 For the second embodiment of the utility model, the embodiment is based on the previous embodiment.
[0035] Specifically, the support assembly 200 further comprises a connecting piece 202, the connecting piece 202 comprises a connecting strip 202a, the connecting strip 202a is fixed to the top of the clamping plate 201a, the rotating frame 201b is sleeved outside the connecting strip 202a, the rotating frame 201b and the connecting strip 202a are movably connected, and the bottom of the clamping plate 201a is fixed with a sliding strip 202c. The sliding strip 202c is sleeved with a supporting frame 202d outside, and the supporting frame 202d and the sliding strip 202c are movably connected.
[0036] When the rotating frame 201b rotates, the connecting strip 202a can be driven to move, the clamping plate 201a can be driven to move through the movement of the connecting strip 202a, the sliding strip 202c can be driven to move at the same time that the clamping plate 201a moves, and the sliding strip 202c can move in the supporting frame 202d. The supporting frame 202d is fixed to one side of the base 103, and the supporting frame 202d can support the sliding strip 202c through the arrangement of the supporting frame 202d, so that the sliding strip 202c is prevented from deviating.
[0037] Specifically, one side of the hinged rod 201c is fixed with a rotating column 202k, one end of the rotating column 202k is fixed with a rotating disc 202e, one side of the rotating disc 202e is hinged with a pressing rod 202f, and the pressing rod 202f is hinged with the bottom of the moving column 201d.
[0038] When the moving column 201d moves, the pressing rod 202f can be driven to move, the rotating disc 202e can be driven to rotate through the movement of the pressing rod 202f, the rotating column 202k can be driven to rotate through the rotation of the rotating disc 202e, the rotating column 202k is rotatably connected with the base 103 through a rotating shaft, and the hinged rod 201c can be driven to move through the rotation of the rotating column 202k.
[0039] Specifically, the bottom of the moving column 201d is fixed with a first spring 202g, one end of the first spring 202g is fixed to the inner wall of the base 103, the bottom of the moving column 201d is fixed with a movable rod 202h, the movable rod 202h is sleeved with a supporting sleeve 202i outside, and the movable rod 202h and the supporting sleeve 202i are movably connected.
[0040] When the moving column 201d moves, the first spring 202g can be subjected to extrusion force, when the limiting block 201e is separated from the limiting plate 201f to release the limitation of the moving column 201d, the moving column 201d can return to the original position through the rebounding force of the first spring 202g, so that the mold box 101 can be removed. The moving column 201d can drive the movable rod 202h to move in the supporting sleeve 202i when the moving column 201d moves, so that the moving column 201d can be supported, and the moving column 201d is prevented from deviating. The supporting sleeve 202i is fixed to the inner wall of the base 103.
[0041] Specific, support assembly 200 further comprises limiting piece 203, limiting piece 203 includes pull rod 203a, pull rod 203a is fixed to one side of limiting block 201e, one end of pull rod 203a is fixed with pull plate 203b.
[0042] When the limiting block 201e needs to be separated from the limiting plate 201f, the pull plate 203b is pulled, the pull rod 203a is moved, and the limiting block 201e is moved to separate the limiting plate 201f.
[0043] Specific, pull rod 203a outside is equipped with moving plate 203c, one side of moving plate 203c is fixed with second spring 203d.
[0044] When the pull rod 203a is moved, the moving plate 203c can be moved, and the second spring 203d can be pressed when the moving plate 203c is moved. When the pull rod 203a is released, the pull rod 203a is returned to the original position by the elastic force of the second spring 203d, so that the limiting block 201e and the limiting plate 201f are recombined.
[0045] Specific, pull rod 203a outside is equipped with sliding block 203e, sliding block 203e and pull rod 203a are movably connected, one side of sliding block 203e is fixed with moving strip 203f, moving strip 203f is fixed to one side of moving column 201d.
[0046] The pull rod 203a can be supported by the sliding block 203e, and the pull rod 203a can be prevented from deviating. When the moving column 201d moves, the moving strip 203f moves, the sliding block 203e moves, and the limiting block 201e moves. At this time, the limiting block 201e is limited, so that the moving column 201d is limited.
[0047] Embodiment 3
[0048] Refer to Figures 1-5 For the third embodiment of the utility model, the embodiment is based on the first two embodiments.
[0049] Specific, one side of base 103 is provided with sliding groove X, and moving strip 203f slides in sliding groove X.
[0050] When the moving strip 203f moves, it can slide in the sliding groove X, so that the moving strip 203f can be prevented from deviating when moving.
[0051] Specific, one side of limiting plate 201f is provided with limiting slot Y corresponding to limiting block 201e, and limiting block 201e is located in limiting slot Y.
[0052] The movement column 201d can be limited by clamping the limiting block 201e and the limiting groove Y, and the movement column 201d can be released from the limitation by separating the limiting block 201e and the limiting groove Y.
[0053] Specifically, the limiting groove Y is provided as an inclined surface, and the bottom of the limiting block 201e is provided as an inclined surface.
[0054] When the movement column 201d is pressed to descend, the inclined surface on the limiting block 201e slides on the limiting groove Y, at this time, the movement of the movement column 201d is not affected, and when the movement column 201d returns to the original position, the movement column 201d can be one-way limited by clamping the limiting groove Y and the limiting block 201e, preventing the movement column 201d from returning to the original position.
[0055] In use, first, the mold box 101 is placed on the base 103, and the mold box 101 is provided with a support ring 102 at the top, and the support ring 102 is used to realize the initial placement and connection of the mold box 101 and the base 103.
[0056] When the mold box 101 is placed on the base 103, the bottom of the mold box 101 will press the movement column 201d to move, and after the movement column 201d moves, the hinged rod 201c will move, and the movement of the hinged rod 201c will drive the rotating frame 201b to rotate, and the rotation of the rotating frame 201b will drive the clamping plate 201a to move, thereby fixing the mold box 101.
[0057] At the same time, the rotating column 202k fixed on one side of the hinged rod 201c is hinged with the rotating disc 202e fixed at one end and the pressing rod 202f, and the pressing rod 202f is hinged with the bottom of the movement column 201d, so that the movement column 201d moves to drive the pressing rod 202f to move, thereby driving the rotating disc 202e to rotate, and the rotation of the rotating disc 202e drives the rotating column 202k to rotate, thereby assisting the movement of the hinged rod 201c and ensuring the continuity of the fixing process.
[0058] Then, when the clamping plate 201a moves, the slide bar 202c fixed at the bottom of the clamping plate 201a will move in the supporting frame 202d, and the supporting frame 202d will support the slide bar 202c to prevent the slide bar 202c from deviating, thereby further stabilizing the fixing effect of the clamping plate 201a on the mold box 101.
[0059] During the movement of the movement column 201d, the limiting block 201e on one side of the movement column 201d will move with the movement column 201d, and when it moves to the appropriate position, the limiting block 201e will be clamped with the limiting plate 201f to limit the movement column 201d, thereby ensuring that the mold box 101 is stably fixed on the base 103 and ensuring that the injection molding operation is smoothly performed.
[0060] When the mold box 101 needs to be disassembled, the pull plate 203b in the limiting piece 203 is pulled, the pull plate 203b drives the pull rod 203a to move, the movement of the pull rod 203a drives the limiting block 201e to separate from the limiting plate 201f, and the limiting of the moving column 201d is released.
[0061] Meanwhile, the first spring 202g fixed at the bottom of the moving column 201d is fixed at one end in the inner wall of the base 103, after the limiting is released, the moving column 201d is brought back to the original position by the rebounding force of the first spring 202g, and the movable rod 202h fixed at the bottom of the moving column 201d can move in the supporting sleeve 202i, supporting the moving column 201d and preventing it from deviating. After the moving column 201d returns to the original position, the mold box 101 can be disassembled from the base 103.
[0062] In addition, the slider 203e sleeved outside the pull rod 203a is fixed with a moving strip 203f on one side, the moving strip 203f is fixed on one side of the moving column 201d, and the base 103 is provided with a sliding groove X on one side, the moving strip 203f can slide in the sliding groove X, the pull rod 203a is supported by the slider 203e, and the related components are prevented from deviating by the cooperation of the moving strip 203f and the sliding groove X, so that the whole disassembly process is stable and orderly.
[0063] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art 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, and they should be covered in the scope of the claims of the present application.
Claims
1. A mold for roller injection molding, characterized in that: include, The main component (100) includes a mold box (101), a support ring (102) is fixed on the top of the mold box (101), and a base (103) is sleeved on the outside of the mold box (101). A support assembly (200) is disposed on the mold box (101) and includes a support member (201). The support member (201) includes a retaining plate (201a). The retaining plate (201a) is disposed on one side of the mold box (101). A rotating frame (201b) is sleeved on the outside of the retaining plate (201a). A hinge rod (201c) is disposed at the bottom of the rotating frame (201b). The hinge rod (201c) and the rotating frame (201b) are hinged together. A moving column (201d) is disposed at the bottom of the mold box (101). A limit block (201e) is disposed on one side of the moving column (201d). A limit plate (201f) is disposed on one side of the limit block (201e).
2. The mold for roller injection molding as described in claim 1, characterized in that: The support assembly (200) further includes a connector (202), which includes a connecting strip (202a) fixed to the top of the card plate (201a). The rotating frame (201b) is sleeved on the outside of the connecting strip (202a), and the rotating frame (201b) and the connecting strip (202a) are movably connected. A slider (202c) is fixed to the bottom of the card plate (201a), and a support frame (202d) is sleeved on the outside of the slider (202c). The support frame (202d) and the slider (202c) are movably connected.
3. The mold for roller injection molding as described in claim 2, characterized in that: A rotating column (202k) is fixed on one side of the hinge rod (201c), and a turntable (202e) is fixed on one end of the rotating column (202k). A pressure rod (202f) is hinged on one side of the turntable (202e), and the pressure rod (202f) is hinged to the bottom of the moving column (201d).
4. The mold for roller injection molding as described in claim 3, characterized in that: A first spring (202g) is fixed at the bottom of the movable column (201d), one end of the first spring (202g) is fixed to the inner wall of the base (103), and a movable rod (202h) is fixed at the bottom of the movable column (201d). A support sleeve (202i) is sleeved on the outside of the movable rod (202h), and the movable rod (202h) and the support sleeve (202i) are movably connected.
5. The mold for roller injection molding as described in claim 4, characterized in that: The support assembly (200) further includes a limiting member (203), the limiting member (203) includes a pull rod (203a), the pull rod (203a) is fixed to one side of the limiting block (201e), and a pull plate (203b) is fixed to one end of the pull rod (203a).
6. The mold for roller injection molding as described in claim 5, characterized in that: A movable plate (203c) is sleeved on the outside of the pull rod (203a), and a second spring (203d) is fixed on one side of the movable plate (203c).
7. The mold for roller injection molding as described in claim 6, characterized in that: A slider (203e) is sleeved on the outside of the pull rod (203a). The slider (203e) and the pull rod (203a) are movably connected. A movable strip (203f) is fixed on one side of the slider (203e). The movable strip (203f) is fixed to one side of the movable column (201d).
8. The mold for roller injection molding as described in claim 7, characterized in that: A groove (X) is provided on one side of the base (103), and the moving bar (203f) slides within the groove (X).
9. The mold for roller injection molding as described in claim 8, characterized in that: The limiting plate (201f) has a limiting groove (Y) on one side that corresponds to the limiting block (201e), and the limiting block (201e) is located in the limiting groove (Y).
10. The mold for roller injection molding as described in claim 9, characterized in that: The limiting groove (Y) is set as an inclined surface, and the bottom of the limiting block (201e) is set as an inclined surface.