Modularized mold capable of being quickly disassembled and assembled
By introducing a quick assembly and demolding mechanism into the modular mold, the problems of poor fit and difficulty in demolding during the mold casting process are solved, thereby improving the precision of parts and shortening the production cycle.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-03-27
AI Technical Summary
Modular molds can cause dimensional and shape errors in parts production due to poor fit between the upper and lower injection molding platforms during the casting process. Furthermore, the high temperature of the parts after casting makes demolding difficult and prolongs the production cycle.
A modular mold that can be quickly assembled and disassembled is designed. By setting up a quick assembly and disassembly mechanism and a quick demolding mechanism between the upper and lower support platforms, the upper and lower injection platforms can be tightly fitted and quickly demolded by using components such as bolts, nuts, sliders, moving rods and pressure rods.
It improved the machining accuracy of parts, shortened the production cycle, and reduced production costs and time.
Smart Images

Figure CN224044430U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to modular mould technical field, concretely is a modular mould of quick assembly and disassembly. BACKGROUND
[0002] The modular mould is a processing machine for producing various parts, which can effectively reduce product design time and improve design quality, thereby shortening the whole mould development cycle, and is used in various industries, such as part production industry.
[0003] In the prior art, the size error and shape error of part production occur due to the fact that the upper and lower injection molding platforms are not tightly attached during the casting process of the modular mould, and the defective products occur, thereby increasing the production cost.
[0004] In order to overcome the above-mentioned deficiencies, the prior art (CN221434649U) discloses a quick-release modular mould, which comprises an upper mould and a lower mould arranged correspondingly, the upper mould comprises an upper mould base, an upper pad plate arranged on the bottom surface of the upper mould base, an upper mould plate arranged on the upper pad plate and an upper mould part arranged in the upper mould plate, the lower mould comprises a lower mould base, a lower pad plate arranged on the top surface of the lower mould base, a lower mould plate arranged on the lower pad plate and a lower mould part arranged in the lower mould plate, the side surface of the upper mould plate is provided with an upper mould groove for mounting the upper mould part, and the side surface of the lower mould plate is provided with a lower mould groove for mounting the lower mould part, the technical scheme is characterized in that the grooves are arranged in the upper mould plate or the lower mould plate, the modular parts are mounted in the grooves, and the side pressing plate is used for fixing, the fixing is realized through the extrusion force of the surface, the operation is simple, the mould maintenance time is short, and time and labor are saved.
[0005] Although the prior art can overcome the above-mentioned deficiencies, other problems still exist in the operation process, such as: the parts after mould casting production are inconvenient to take out when the workers demould due to the fact that the temperature is too high, which causes the production casting time to be too long and prolongs the production cycle. UTILITY MODEL CONTENTS
[0006] The utility model discloses a purpose at providing a kind of modular mould of quick disassembly and assembly to solve the part after the mould casting production in the background art proposed, due to temperature is too high, leading to work staff to take out inconvenient when stripping, cause the problem of production casting time is too long, production cycle is lengthened.To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of modular mould of quick disassembly and assembly, including lower support platform, the lower support platform upper portion is provided with upper support platform, and upper support platform inside is provided with injection port, and injection port lower portion is provided with upper injection platform, the upper injection platform is embedded in upper support platform, and upper injection platform inside is provided with bolt, and nut is provided at the right end of bolt, the bolt is embedded in the portion of upper injection platform of upper support platform and is connected;The lower support platform upper portion is provided with second fixed shaft, and the second fixed shaft upper portion is provided with quick disassembly and assembly mechanism, and the quick disassembly and assembly mechanism includes fixed block, and fixed block is fixedly installed on the second fixed shaft upper end;The lower support platform upper portion is provided with quick stripping mechanism, and the quick stripping mechanism includes pressure rod, and pressure rod is slidably connected with the inside of lower support platform.
[0007] Further, the injection port is communicated with the lower upper injection platform, and the upper injection platform corresponds to the lower lower injection platform, the lower injection platform and the upper injection platform are each divided into six pieces from the middle, the lower injection platform is connected with a protrusion below, the inside of the lower support platform is provided with a groove, and the protrusion corresponds to the groove.
[0008] Further, the quick disassembly and assembly mechanism further includes a sliding block, and the sliding block is penetrated in the middle end of the second fixed shaft.
[0009] Further, the third fixed shaft is installed below the upper support platform, the inside of the third fixed shaft is provided with a moving rod on both sides, and the moving rod is provided with a return spring outside.
[0010] Further, the quick stripping mechanism further includes a seesaw, and the seesaw is arranged below the pressure rod, the middle end of the seesaw is provided with a first fixed shaft, and the seesaw is rotatably connected with the lower support platform through the first fixed shaft.
[0011] Further, the quick stripping mechanism further includes a knocking shaft, and the knocking shaft is fixedly connected to the right end of the seesaw.
[0012] Further, the upper end of the knocking shaft is provided with a lifting plate, the outside of the lifting plate is provided with a lower injection platform, and the lifting plate is arranged above the lower support platform.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] 1. The self-locking device is arranged between the upper support table and the upper support table, when the upper support table is pressed down, the moving rod inside the third fixed shaft moves outward and finally clamps on both sides of the third fixed shaft, so that the upper and lower injection molding tables are tightly attached, the part processing precision is improved, when the casting is completed, the upper support table continues to press down, the moving rod moves to both sides until the slider moves up, so that the upper and lower injection molding tables are quickly disassembled.
[0015] 2. The pressure rod is arranged, so that when the pressure rod is pressed down by the third fixed shaft and moves downward, the knocking shaft on the other end of the rocker hits the lifting plate, so that the parts inside the lower injection molding table are quickly demolded, and the part processing cycle is shortened. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a whole three-dimensional structure schematic view of the utility model.
[0017] Figure 2 It is a lower injection molding table overhead view sectional structure schematic view of the utility model.
[0018] Figure 3 It is a lower support table sectional structure schematic view of the utility model.
[0019] Figure 4 It is a third fixed shaft sectional structure schematic view of the utility model.
[0020] Figure 5 It is a third fixed shaft self-locking state sectional structure schematic view of the utility model.
[0021] Figure 6 It is a third fixed shaft disassembly state sectional structure schematic view of the utility model.
[0022] Figure 7 It is a lower support table protruding block sectional structure schematic view of the utility model.
[0023] Figure 8 It is an upper support table bolt sectional structure schematic view of the utility model.
[0024] In the drawing: 1, lower support table;2, pressure rod;3, rocker;4, first fixed shaft;5, knocking shaft;6, lifting plate;7, lower injection molding table;8, second fixed shaft;9, slider;10, fixed block;11, upper support table;12, injection port;13, upper injection molding table;14, third fixed shaft;15, moving rod;16, return spring;17, bolt;18, nut;19, protruding block;20, recess. DETAILED DESCRIPTION
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Example 1: As Figures 3-6 The technical solution shown is a modular mold that can be quickly assembled and disassembled. To address the problem of dimensional and shape errors in parts production caused by the loose fit between two casting platforms during the casting process, the solution discloses: a lower support platform 1 and an upper support platform 11 positioned above the lower support platform 1. The upper support platform 11 has an injection port 12 inside, and an upper injection platform 13 is positioned below the injection port 12. The upper injection platform 13 is embedded in the upper support platform 11, and a bolt 17 is installed inside the upper injection platform 13, with a nut 18 at the right end of the bolt 17. The bolt 17 penetrates the portion of the upper injection platform 13 embedded in the upper support platform 11. A second fixing shaft 8 is positioned above the lower support platform 1, and a... The device is equipped with a quick-release mechanism, which includes a fixing block 10, which is fixedly installed on the upper end of the second fixed shaft 8. The injection port 12 is connected to the upper injection stage 13 below, and the upper injection stage 13 corresponds to the lower injection stage 7 below. The lower injection stage 7 and the upper injection stage 13 are each divided into six parts from the middle. A protrusion 19 is connected to the lower part of the lower injection stage 7, and a groove 20 is provided inside the lower support platform 1. The protrusion 19 corresponds to the groove 20. The quick-release mechanism also includes a slider 9, which passes through the middle of the second fixed shaft 8. A third fixed shaft 14 is installed below the upper support platform 11, and moving rods 15 are provided on both sides inside the third fixed shaft 14. A return spring 16 is sleeved on the outside of the moving rods 15.
[0027] In use, the upper injection molding platform 13 is embedded in the upper support platform 11, the bolt 17 is inserted through the part of the upper injection molding platform 13 embedded in the upper support platform 11, the nut 18 is rotated and connected at the right end of the bolt 17, so that the nut 18 clamps the upper injection molding platform 13 and the upper support platform 11 with the bolt 17, the upper support platform 11 is operated to move downward, so that the third fixed shaft 14 fixed below moves downward, when the moving rods 15 on both sides of the third fixed shaft 14 move outward along the fixed block 10 downward, the upper injection molding platform 13 is tightly attached to the lower injection molding platform 7, the material to be cast is injected from the injection port 12 into the mold, when the casting is completed, the upper injection molding platform 13 drives the third fixed shaft 14 to continue to press downward, so that the moving rods 15 continue to move to both sides of the third fixed shaft 14 until the moving rods 15 are clamped into the bottom of the sliding block 9, the upper injection molding platform 13 drives the third fixed shaft 14 to start to rise, so that the moving rods 15 drive the sliding block 9 to move upward along the third fixed shaft 14 until the sliding block 9 is attached to the fixed block 10, and finally the moving rods 15 in the third fixed shaft 14 move upward along the outside of the fixed block 10.
[0028] Embodiment two: as shown in the technical scheme of Figure 1 and Figure 2 , on the basis of embodiment one, in order to solve the problem that the parts after mold casting production are difficult to take out by workers due to high temperature, causing long production casting time and prolonging the production cycle, it is disclosed that: the lower support platform 1 and the upper support platform 11 arranged above the lower support platform 1 are arranged, and the injection port 12 is arranged in the upper support platform 11, and the upper injection molding platform 13 is arranged below the injection port 12, the upper injection molding platform 13 is embedded in the upper support platform 11, and the bolt 17 is arranged in the upper injection molding platform 13, and the nut 18 is arranged at the right end of the bolt 17, and the bolt 17 is inserted through the part of the upper injection molding platform 13 embedded in the upper support platform 11; the quick demolding mechanism is arranged above the lower support platform 1, and the quick demolding mechanism includes the pressure rod 2, and the pressure rod 2 is slidingly connected with the inside of the lower support platform 1, the quick demolding mechanism further includes the seesaw 3, and the seesaw 3 is arranged below the pressure rod 2, the first fixed shaft 4 is arranged in the middle of the seesaw 3, and the seesaw 3 is rotatably connected with the lower support platform 1 through the first fixed shaft 4, the quick demolding mechanism further includes the knocking shaft 5, and the knocking shaft 5 is fixedly connected with the right end of the seesaw 3, the upper end of the knocking shaft 5 is provided with the lifting plate 6, and the outside of the lifting plate 6 is provided with the lower injection molding platform 7, and the lifting plate 6 is arranged above the lower support platform 1.
[0029] The protrusion 19 below the lower injection molding platform 7 is embedded in the groove 20 in the lower support platform 1, so that the lower injection molding platform 7 is fixed on the upper surface of the lower support platform 1, the quick demolding device is arranged in the lower support platform 1, the pressure rod 2 is pressed down when the third fixed shaft 14 moves downward, the pressure rod 2 moves downward along the sliding groove in the lower support platform 1 and presses one side of the flap 3 downward, the flap 3 is rotatably connected with the lower support platform 1 through the first fixed shaft 4, the knocking shaft 5 fixed in the inside of the flap 3 rotates upward when one side of the flap 3 is pressed downward, so that the knocking shaft 5 knocks upward on the lifting plate 6, so that the lifting plate 6 moves upward, and the parts in the lower injection molding platform 7 are quickly demolded, thereby reducing the production time.
[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. Quick detachable modular mold, including lower support platform (1), upper support platform (11) is arranged above the lower support platform (1), and injection port (12) is arranged in the upper support platform (11), and upper injection platform (13) is arranged below the injection port (12), the upper injection platform (13) is embedded in the upper support platform (11), and the upper injection platform (13) is provided with bolt (17) inside, and the right end of the bolt (17) is provided with nut (18), and the bolt (17) penetrates the part of the upper injection platform (13) embedded in the upper support platform (11); characterized in that The second fixed shaft (8) is arranged above the lower support platform (1), and the quick detachable mechanism is arranged above the second fixed shaft (8), the quick detachable mechanism includes fixed block (10), and the fixed block (10) is fixedly installed on the upper end of the second fixed shaft (8); The quick demolding mechanism is arranged above the lower support platform (1), and the quick demolding mechanism includes pressing rod (2), and the pressing rod (2) is slidably connected with the inside of the lower support platform (1).
2. The rapidly detachable modular mold of claim 1, wherein: The injection port (12) is communicated with the lower upper injection platform (13), and the upper injection platform (13) corresponds to the lower injection platform (7) below, the lower injection platform (7) and the upper injection platform (13) are respectively divided into six blocks from the middle, the lower injection platform (7) is connected with the protrusion (19) below, the inside of the lower support platform (1) is provided with the recess (20), and the protrusion (19) corresponds to the recess (20).
3. The rapidly detachable modular mold of claim 1, wherein: The quick detachable mechanism further includes sliding block (9), and the sliding block (9) penetrates the middle end of the second fixed shaft (8).
4. The rapidly detachable modular mold of claim 3, wherein: The third fixed shaft (14) is installed below the upper support platform (11), the moving rod (15) is arranged on both sides in the third fixed shaft (14), and the reset spring (16) is sleeved outside the moving rod (15).
5. The rapidly detachable modular mold of claim 1, wherein: The quick demolding mechanism further includes the rocker (3), and the rocker (3) is arranged below the pressing rod (2), the first fixed shaft (4) is arranged in the middle end of the rocker (3), and the rocker (3) is rotatably connected with the lower support platform (1) through the first fixed shaft (4).
6. The rapidly attachable and detachable modular mold according to claim 1, wherein: The quick demolding mechanism further includes knocking shaft (5), and the knocking shaft (5) is fixedly connected to the right end of the rocker (3).
7. The rapidly attachable and detachable modular mold according to claim 6, wherein: The upper end of the knocking shaft (5) is provided with lifting plate (6), and the outer side of the lifting plate (6) is provided with lower injection platform (7), and the lifting plate (6) is arranged above the lower support platform (1).
Citation Information
Patent Citations
Quick-release modular mold
CN221434649U