Die stable in die assembly
By setting up drive components and transmission systems in the mold, the movement of the mold closing module is stabilized, solving the instability problem caused by material deformation during the mold closing process and improving production quality.
Patent Information
- Application Number
- CN202422655667.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-10-31
AI Technical Summary
During the mold closing process, especially in the molding of large-volume materials, the module may move or expand due to excessive addition of molding material or deformation, reducing production quality and mold closing stability.
By setting a first and a second combined module with an upper and lower module in the mold, the first snap block is driven to move in the moving groove by the drive component, so that the second snap block abuts against the side wall of the second combined module, forming a C-shaped structure, which enhances the stability of the upper and lower modules, and achieves stable mold closing through the drive motor, drive screw and transmission gear system.
It improves the stability of mold closing, reduces the possibility of module expansion and displacement caused by excessive internal pressure of the mold, and improves the quality of molded products.
Smart Images
Figure CN223589944U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mould technical field especially is related to a mould of stable mould closing. BACKGROUND
[0002] Mould is a variety of moulds and tools used in injection, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods to get the desired product in industrial production, in short, mould is a tool used to make shaped objects, such tool is composed of various parts, and different moulds are composed of different parts. It realizes the machining of the shape of the object mainly through the change of the physical state of the molded material, and is known as "the mother of industry".
[0003] The mould integrally comprises an upper module and a lower module, the upper module and the lower module are pushed to resist each other to close the mould by a cylinder or other driving member, and injection liquid or other molding material is injected between the upper module and the lower module, so that molding is carried out through the molding groove on the upper module and the lower module.
[0004] In actual production process, the volume of the upper module and the lower module of large volume material such as refrigerator drawer or refrigerator body is large, and the connection between the cylinder used for driving and the upper module or the lower module is small. During the molding process after the mold closing and the filling of the molding material, the upper module and the lower module may relatively move or expand due to too much molding material or deformation in the molding process, thereby reducing the production quality, and the stability of mold closing production needs to be improved. CONTENT OF THE UTILITY MODEL
[0005] In order to improve the stability of mold closing, the application provides a mould of stable mould closing.
[0006] The mould of stable mould closing provided by the application adopts the following technical scheme:
[0007] A mould of stable mould closing comprises an upper module and a lower module, the upper module is provided with a first closing module, the lower module is provided with a second closing module, the first closing module is provided with a moving groove, a first buckling block is slidably arranged in the moving groove, the first buckling block is provided with an assembly plate, a second buckling block is arranged on the assembly plate, the second buckling block can abut against the second closing module, the first closing module is provided with a driving assembly, and the driving assembly is used for driving the first buckling block to slide.
[0008] By adopting the technical scheme, when the mold is closed, the upper mold and the lower mold are attached, at this time, the first buckling block is driven to move in the moving groove by the assembly component, so that the second buckling block abuts against the side wall of the side of the second mold module away from the first mold module, so that the C-shaped structure formed by the first buckling block, the assembly plate and the second buckling block buckles the first mold module and the second mold module, at this time, when injection molding is performed, because the side edges of the upper mold and the lower mold are reinforced by the first mold module and the second mold module, the assembly between the upper mold and the lower mold is more stable, thereby reducing the possibility that the upper mold and the lower mold are expanded due to excessive internal pressure of the mold during molding, improving the stability of the mold closing, reducing the possibility that the mold is deviated due to the expansion of the mold, thereby improving the quality of the molded product.
[0009] Preferably, the driving assembly comprises a driving motor, a driving screw and a driving block, the inner wall of the moving groove is provided with a driving groove, the driving block is slidingly arranged in the driving groove and connected with the first buckling block, the driving screw is rotationally arranged in the driving groove, the driving screw penetrates through the driving block and is threadedly connected with the driving block, the driving motor is arranged on the first mold module, and the rotating shaft of the driving motor is connected with the driving screw.
[0010] By adopting the technical scheme, when the first buckling block needs to be driven to move to buckle or unbuckle, the driving motor is started to drive the driving screw to rotate, thereby driving the driving block to move in the driving groove, and further driving the first buckling block to move in the moving groove, thereby performing the buckling or unbuckling action, which is simple and convenient to operate and convenient to use.
[0011] Preferably, the first mold module is provided with a transmission groove communicating with the driving groove, a transmission gear and a reversing gear are rotationally arranged in the transmission groove, the reversing gear is meshingly arranged between adjacent two transmission gears, the transmission gear is connected with the driving screw, and the rotating shaft of the driving motor is connected with one of the reversing gears.
[0012] By adopting the technical scheme, the driving groove is provided with multiple channels, the stability of the movement of the first buckling block is improved by arranging multiple driving blocks and driving screws, and the driving motor and the driving screw are driven by the transmission gear and the reversing gear, so that one driving motor drives multiple driving screws to rotate, thereby saving the cost of driving components and saving energy and reducing consumption.
[0013] Preferably, a rack is further included, the upper mold is arranged on the rack, the lower mold is slidingly arranged on the rack, the rack is provided with a mold closing driving component, and the mold closing driving component is used to drive the lower mold to move.
[0014] By adopting the technical scheme, the mold is closed by driving the lower mold to move on the rack by the mold closing driving component, which is simple and convenient to operate, and the rack limits the lower mold to a certain extent, thereby improving the stability of the mold closing.
[0015] As preferred, the driving assembly comprises a driving cylinder and a driving plate, the driving cylinder is arranged on the frame, and the driving plate is arranged on the piston rod of the driving cylinder and connected with the assembling plate.
[0016] By adopting the above technical scheme, the driving cylinder is a multi-stage cylinder, when the first buckling block needs to be moved for buckling or unbuckling, the driving cylinder is started, and the first buckling block can be moved in the moving groove through the connection of the driving plate, which is simple and convenient to operate and facilitates use.
[0017] As preferred, the upper module is provided with a first assembling bolt for assembling the first combined module on the upper module, and the lower module is provided with a second assembling bolt for assembling the second combined module on the lower module.
[0018] By adopting the above technical scheme, the first assembling bolt and the second assembling bolt can complete the assembly of the first combined module and the second combined module, and when the first combined module and the second combined module are damaged after long-term use, they can be disassembled and replaced respectively through the first assembling bolt and the second assembling bolt.
[0019] As preferred, the upper module is provided with a positioning block, the first combined module is provided with a positioning slot, the positioning slot is inserted into the positioning block, the first combined module is provided with a third assembling bolt for assembling the positioning block on the first combined module.
[0020] By adopting the above technical scheme, the positioning block is inserted into the positioning slot to limit the first combined module, and the third assembling bolt is used to assemble the positioning block and the first combined module, thereby improving the stability of the connection and fixation between the first combined module and the upper module.
[0021] As preferred, the second combined module is provided with an assembling slot, and the nut of the third assembling bolt is inserted into the assembling slot.
[0022] By adopting the above technical scheme, when the modules are combined, the nut of the third assembling bolt on the first combined module is inserted into the assembling slot on the second combined module, thereby limiting the possibility of relative movement of the first combined module and the second combined module, and further improving the stability of the combined module.
[0023] In summary, the present application has at least one of the following beneficial technical effects:
[0024] 1. By setting the upper module, the lower module, the first module, the second module, the moving slot, the first buckle, the second buckle, the assembly plate and the driving assembly, the upper module and the lower module are combined, the first buckle is moved in the moving slot on the first module by the driving assembly, the assembly plate and the second buckle are moved, the second buckle is buckled on the second module on the lower module, the first buckle and the second buckle are buckled on the first module and the second module, thereby improving the stability of the combined upper module and lower module, and improving the quality of the formed product.
[0025] 2. By setting the driving slot, the driving motor, the driving screw and the driving block, the first buckle is moved by starting the driving motor, the driving motor drives the driving screw to rotate in the driving slot, thereby driving the driving block to slide in the driving slot, and then the first buckle is moved, which is simple and convenient to operate and use.
[0026] 3. By setting the first assembly bolt, the second assembly bolt, the positioning block, the positioning slot and the third assembly bolt, the first assembly bolt is installed on the upper die, the second assembly bolt is installed on the lower die, the positioning block is inserted into the positioning slot and assembled on the first module by the third assembly bolt, thereby improving the stability of the assembly of the first module and the upper module and the stability of the assembly of the second module and the lower module, and facilitating disassembly and replacement. BRIEF DESCRIPTION OF DRAWINGS
[0027] Figure 1 is a whole schematic view of a combined module stable mold provided by the first embodiment of the present application.
[0028] Figure 2 is a cross-sectional view for embodying the connection relationship between the first module and the second module in the first embodiment of the present application.
[0029] Figure 3 is a schematic view of the first module and the second module when not installed in the second embodiment of the present application.
[0030] Figure 4 is a cross-sectional view for embodying the structure of the driving assembly in the second embodiment of the present application.
[0031] Figure 5 is a cross-sectional view for embodying the internal structure of the transmission slot in the second embodiment of the present application.
[0032] Explanation of reference signs: 1, upper module; 11, positioning block; 2, lower module; 3, rack; 31, clamping cylinder; 4, first clamping module; 41, moving groove; 42, driving groove; 43, transmission groove; 44, positioning groove; 45, first assembly bolt; 46, third assembly bolt; 5, second clamping module; 51, second assembly bolt; 52, assembly groove; 6, driving assembly; 61, driving cylinder; 62, driving plate; 63, driving motor; 64, driving screw; 65, driving block; 7, transmission gear; 71, reversing gear; 72, driving gear; 8, first buckle; 81, assembly plate; 82, second buckle. DETAILED DESCRIPTION
[0033] The following will be described in detail with reference to the accompanying drawings. Figures 1-5 The present application is further described in detail.
[0034] Embodiment one of the present application discloses a clamping stable mold. Referring to Figures 1 to 2 , which comprises a rack 3, an upper module 1 and a lower module 2, the lower module 2 is slidingly arranged on the rack 3, a clamping cylinder 31 is fixedly arranged on the rack 3 as a clamping driving member, the clamping cylinder 31 is fixedly connected with the back of the lower module 2, and the upper module 1 and the lower module 2 can be mutually adhered. The four peripheral side walls of the upper module 1 are provided with first clamping modules 4, and the four peripheral side walls of the lower module 2 are provided with second clamping modules 5. The first clamping modules 4 can be mutually adhered with the second clamping modules 5. The side wall of the first clamping module 4 away from the upper module 1 is provided with a moving groove 41, and a first buckle 8 is slidingly arranged in the moving groove 41. In another embodiment, a sliding clamping block can be arranged between the first buckle 81 and the inner wall of the moving groove 41 to reduce the possibility of the first buckle 81 being separated from the moving groove 41. The first buckles 8 on the two adjacent first clamping modules 4 are fixedly connected with each other to form an L-shaped structure, the first buckle 8 is integrally fixedly provided with an L-shaped assembly plate 81, the assembly plate 81 is integrally fixedly provided with an L-shaped second buckle 82 away from the first buckle 8, and the second buckle 82 can abut against the side wall of the two adjacent second clamping modules 5 away from the first clamping module 4. The first clamping module 4 is provided with a driving assembly 6 for driving the first buckle 8 to slide. The driving assembly 6 comprises a driving cylinder 61 and a driving plate 62, the driving cylinder 61 is fixedly arranged on the rack 3 and is obliquely arranged, the driving plate 62 is arranged on the piston rod of the driving cylinder 61, and the driving plate 62 is fixedly connected with the bent part of the assembly plate 81. After clamping, the driving cylinder 61 is started to drive the first buckle 8 to move, so that the second buckle 82 buckles the second clamping module 5, thereby pressing and fixing the upper module 1 and the lower module 2 along the side wall, reducing the possibility of mold tilting caused by mold expansion during forming, and improving the stability of clamping.
[0035] For easy replacement, referring to Figure 1 and Figure 2The upper mold 1 is provided with a plurality of first assembly bolts 45 for assembling the first mold module 4 on the upper mold 1. The lower mold 2 is provided with a plurality of second assembly bolts 51 for assembling the second mold module 5 on the lower mold 2. The side walls of the upper mold 1 are integrally provided with long strip-shaped positioning blocks 11. The side wall of the first mold module 4 close to the upper mold 1 is provided with long strip-shaped positioning grooves 44, and the positioning blocks 11 are adapted to be inserted into the positioning grooves 44. The first mold module 4 is provided with a plurality of third assembly bolts 46 which can be inserted into the positioning grooves 44, and the third assembly bolts 46 are used to assemble the positioning blocks 11 on the first mold module 4. The side wall of the second mold module 5 close to the first mold module 4 is provided with a plurality of assembly grooves 52 for the screw caps of the third assembly bolts 46. Through the first assembly bolts 45, the second assembly bolts 51 and the third assembly bolts 46, the first mold module 4 and the second mold module 5 can be disassembled and replaced when they are damaged, which is convenient for replacement during long-term use.
[0036] Embodiment two of the present application discloses a mold with stable mold closing, referring to the drawings Figures 3 to 5 Compared with embodiment one, the difference lies in that the driving assemblies 6 of the two are different, and meanwhile, the adjacent first buckling block 8, assembly plate 81 and second buckling block 82 in embodiment two are not connected, and all are long strips instead of L-shaped. The driving assembly 6 in embodiment two includes a driving motor 63, a driving screw rod 64 and a driving block 65. The inner wall of the moving groove 41 of the first mold module 4 is provided with a plurality of driving grooves 42, the driving screw rod 64 is rotationally arranged in the driving groove 42, and the driving block 65 is adapted to be slidingly arranged in the driving groove 42 and fixedly connected with the first buckling block 8. The driving screw rod 64 penetrates through the driving block 65 and is threadedly connected with the driving block 65. The first mold module 4 is internally provided with a transmission groove 43 which is communicated with the inner wall of the driving groove 42 close to the upper mold 1. A plurality of transmission gears 7 which are coaxially fixedly connected with the driving screw rod 64 are rotationally arranged in the transmission groove 43. A plurality of reversing gears 71 are rotationally arranged in the transmission groove 43 and are meshingly arranged between adjacent transmission gears 7. A driving gear 72 which is coaxially connected with the rotating shaft of the driving motor 63 is also rotationally arranged in the transmission groove 43 and is meshed with one of the reversing gears 71. After the driving motor 63 is started, the driving screw rod 64 is driven to rotate through the meshing transmission of the driving gear 72, the reversing gear 71 and the transmission gear 7, so as to drive the first buckling block 8 to move through the driving block 65, which is simple and convenient to operate.
[0037] The implementation principle of the mold with stable mold closing in the embodiment of the present application is as follows: after the mold closing cylinder 31 is started, the lower mold block 2 is pushed to abut against the upper mold block 1, at this time, the first mold closing block 4 abuts against the second mold closing block 5, at this time, the L-shaped first buckling block 8 is driven to move obliquely by starting the driving cylinder 61, so as to move in the moving groove 41 of the adjacent first mold closing block 4, so as to drive the L-shaped second buckling block 82 to move and abut against the side wall of the second mold closing block 5 away from the first mold closing block 4, the two groups of driving cylinders 61 are driven, so as to buckle the side walls of the upper mold block 1 and the lower mold block 2 together, so as to reduce the possibility of loose movement of the mold around in the forming process, improve the stability of mold closing, and improve the production quality.
[0038] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, therefore: all equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.
Claims
1. A mold stable to mold clamping, characterized by: The utility model provides a mould, including upper module (1) and lower module (2), upper module (1) is provided with first closing module (4), lower module (2) is provided with second closing module (5), first closing module (4) is provided with mobile slot (41), first buckle (8) is slidably arranged in mobile slot (41), first buckle (8) is provided with assembly plate (81), second buckle (82) is provided on assembly plate (81), second buckle (82) can be opposite second closing module (5), first closing module (4) is provided with drive assembly (6), drive assembly (6) is used for driving first buckle (8) sliding.
2. A mold stable for mold closing according to claim 1, characterized in that: The drive assembly (6) includes a drive motor (63), a drive screw (64) and a drive block (65), the inner wall of the moving slot (41) is provided with a drive groove (42), the drive block (65) is slidably arranged in the drive groove (42) and connected with the first buckle (8), the drive screw (64) is rotatably arranged in the drive groove (42), the drive screw (64) penetrates the drive block (65) and is threadedly connected with the drive block (65), the drive motor (63) is arranged on the first closing module (4), and the rotating shaft of the drive motor (63) is connected with the drive screw (64).
3. A mold stable for mold closure according to claim 2, characterized in that: The first closing module (4) is provided with a transmission groove (43) communicating with the drive groove (42), the transmission groove (43) is rotatably provided with a transmission gear (7) and a reversing gear (71), the reversing gear (71) is meshingly arranged between adjacent two transmission gears (7), the transmission gear (7) is connected with the drive screw (64), and the rotating shaft of the drive motor (63) is connected with one of the reversing gears (71).
4. The mold of claim 1, wherein: It also includes a rack (3), the upper module (1) is arranged on the rack (3), the lower module (2) is slidably arranged on the rack (3), and the rack (3) is provided with a closing drive part, the closing drive part is used for driving the lower module (2) to move.
5. A mold stable for a die according to claim 4, characterized in that: The drive assembly (6) includes a drive cylinder (61) and a drive plate (62), the drive cylinder (61) is arranged on the rack (3), the drive plate (62) is arranged on the piston rod of the drive cylinder (61), and the drive plate (62) is connected with the assembly plate (81).
6. The mold of claim 1, wherein: The upper module (1) is provided with a first assembly bolt (45), the first assembly bolt (45) is used for assembling the first closing module (4) on the upper module (1), the lower module (2) is provided with a second assembly bolt (51), and the second assembly bolt (51) is used for assembling the second closing module (5) on the lower module (2).
7. The mold of claim 1, wherein: The upper module (1) is provided with a positioning block (11), the first closing module (4) is provided with a positioning groove (44), the positioning groove (44) is inserted into the positioning block (11), the first closing module (4) is provided with a third assembly bolt (46), and the third assembly bolt (46) is used for assembling the positioning block (11) on the first closing module (4).
8. A mold stable for a die according to claim 7, characterized in that: The second die assembling block (5) is provided with an assembling groove (52), and the screw cap of the third assembling bolt (46) is inserted into the assembling groove (52).