Double-mold-locking injection molding machine
By designing a limit plate and a motor drive, the problem of reduced accuracy of the turntable in a double-clamp injection molding machine is solved, enabling convenient replacement of the limit plate and continuous injection molding, thereby improving production efficiency.
Patent Information
- Application Number
- CN202520061231.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-10
AI Technical Summary
The rotating components under the turntable of existing double-clamp injection molding machines have reduced precision after long-term use and are not easy to replace, affecting the use of the equipment.
The design incorporates a limiting plate, slot, limiting frame, limiting screw, second limiting groove, and limiting block. The limiting screw separates from the threaded groove, facilitating the disassembly and replacement of the limiting plate. Furthermore, the motor drives the limiting plate and rotating column to intermittently rotate the turntable, improving the continuity of injection molding.
It enables convenient replacement of the limit plate and continuous injection molding, improving the accuracy and production efficiency of the equipment.
Smart Images
Figure CN223720016U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to injection molding technical field especially relates to a double lock mould injection molding machine. BACKGROUND
[0002] Injection molding machine is mainly by locking mould system, injection system, oil pressure system, electrical system, rack sheet metal system five big parts constitute, double lock mould injection molding machine is a kind of injection molding equipment with two locking mould devices, can carry out the opening and closing of two moulds and injection operation on the same machine simultaneously, to improve production efficiency.
[0003] The existing double lock mould injection molding machine is rotated when carrying out injection molding, so as to butt joint with the injection port at the bottom of the upper mold plate, but the rotating assembly below the rotating disc reduces precision after long-term use, and is inconvenient to replace, thereby affecting the use of the device, therefore, a double lock mould injection molding machine is required. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the shortcomings in prior art, and provides a double lock mould injection molding machine.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a double lock mould injection molding machine, including workbench, the top of the workbench is fixedly connected with fixed rod, the circumferential surface of the fixed rod is slidably connected with fixed plate, the top of the fixed plate is fixedly connected with injection assembly;
[0006] The inside of the workbench is rotatably connected with second rotating column, the top of the second rotating column is fixedly connected with rotating disc, the circumferential surface of the second rotating column is fixedly connected with limit block, the circumferential surface of the second rotating column is movably connected with limit plate, the top of the limit plate is provided with second limit slot, and the inside of limit block and second limit slot is engaged, the bottom of the limit plate is provided with clamping groove, the inside of the clamping groove is clamped with limit frame, the bottom of the second rotating column is provided with screw groove, the inside of the screw groove is screw-connected with limit screw, and the bottom of the limit screw is matched with the limit frame, the inside bottom of the workbench is fixedly connected with motor, the output end of the motor is fixedly connected with first rotating column, the circumferential surface of the first rotating column is fixedly connected with limit ring and connecting rod, the top of the connecting rod is screw-connected with limit column, the inside of the limit plate is provided with first limit slot, and the inside of limit column and first limit slot is movably connected.
[0007] Further, the inside of the limit ring is provided with notch, and the connecting rod is located directly below the limit ring.
[0008] Further, the number of the first limit slot is four, and is annularly distributed, the end of the limit plate is provided with arc-shaped groove, and the position of the arc-shaped groove corresponds to the notch.
[0009] Further, the circumferential surface of the fixed rod is fixedly connected with a connecting plate, the inside of the connecting plate is fixedly connected with a lock mold cylinder, and the output end of the lock mold cylinder is fixedly connected with the top of the fixed plate, the number of the lock mold cylinders is two, and they are symmetrically distributed around the injection assembly.
[0010] Further, the front and rear ends of the workbench are detachably connected with dustproof plates, and the inside of the dustproof plates is installed with dustproof screens.
[0011] Further, the top of the rotating disc is installed with a lower mold, and the lower mold is provided in multiple groups and corresponds to the positions of the injection ports.
[0012] Further, the inside of the fixed plate is fixedly connected with a connecting column, and the end of the connecting column away from the fixed plate is located in the inside of the injection assembly.
[0013] Further, the bottom of the connecting column is fixedly connected with an upper mold plate, the bottom of the upper mold plate is provided with an injection port, and the upper mold plate corresponds to the position of the lower mold.
[0014] The utility model has the advantages of the following beneficial effects:
[0015] 1. Compared with the prior art, the double-lock-mold injection molding machine is provided with a limiting plate, a clamping groove, a limiting frame, a limiting screw, a second limiting groove and a limiting block, the limiting plate needs to be replaced after being worn out after a period of use, the limiting screw is twisted to separate it from the threaded groove when the limiting plate is replaced, the limiting frame is taken out from the inside of the clamping groove, the limiting block is separated from the second limiting groove by moving the limiting plate downward, and the limiting plate can be conveniently disassembled and replaced, so that the convenience of replacing the limiting plate is improved.
[0016] 2. Compared with the prior art, the double-lock-mold injection molding machine is provided with a motor, a first rotating column, a connecting rod, a limiting column and a limiting ring, the motor is started to drive the first rotating column to rotate when the device is used, the limiting column is moved in the first limiting groove through the connecting rod, the limiting plate is limited by the limiting ring, the limiting plate is intermittently rotated, the rotating disc is intermittently rotated through the second rotating column, the injection port can continuously inject the lower mold below, and the continuity of injection molding of the device is improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is an overall structure schematic view of the double-lock-mold injection molding machine.
[0018] Figure 2 It is an internal structure schematic view of the double-lock-mold injection molding machine from the first perspective.
[0019] Figure 3The utility model provides a double lock mould injection molding machine's Figure 2 The enlarged view of A in the middle;
[0020] Figure 4 The utility model provides a double lock mould injection molding machine's internal structure schematic view second visual angle;
[0021] Figure 5 The utility model provides a double lock mould injection molding machine's Figure 4 The enlarged view of B in the middle.
[0022] Legend:
[0023] 1, workbench, 2, fixed link, 3, fixed plate, 4, lock mould cylinder, 5, injection assembly, 6, connecting post, 7, upper mould plate, 8, carousel, 9, dustproof board, 10, motor, 11, first rotation post, 12, connecting rod, 13, limit post, 14, limit ring, 15, second rotation post, 16, limit plate, 17, first limit slot, 18, clamping groove, 19, limit frame, 20, screw groove, 21, limit screw, 22, second limit slot, 23, limit block. Specific embodiments
[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model, and obviously, 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 ordinary skill in the art without creative labor belong to the range of protection of the utility model.
[0025] With reference to Figures 1-5 The utility model provides a double lock mould injection molding machine: including workbench 1, the top fixed connection of workbench 1 has fixed link 2, the circumference surface sliding connection of fixed link 2 has fixed plate 3, the top fixed connection of fixed plate 3 has injection assembly 5;
[0026] The second rotating column 15 is rotatably connected to the inside of the workbench 1, the top of the second rotating column 15 is fixedly connected with the rotating disc 8, the circumferential surface of the second rotating column 15 is fixedly connected with the limiting block 23, the circumferential surface of the second rotating column 15 is movably connected with the limiting plate 16, the top of the limiting plate 16 is provided with the second limiting groove 22, the limiting block 23 is matched with the inside of the second limiting groove 22, the bottom of the limiting plate 16 is provided with the clamping groove 18, the clamping groove 18 is clamped with the limiting frame 19, the bottom of the second rotating column 15 is provided with the threaded groove 20, the threaded groove 20 is screwed with the limiting screw 21, the limiting screw 21 is matched with the bottom of the limiting frame 19, the inside bottom of the workbench 1 is fixedly connected with the motor 10, the output end of the motor 10 is fixedly connected with the first rotating column 11, the circumferential surface of the first rotating column 11 is fixedly connected with the limiting ring 14 and the connecting rod 12, the top of the connecting rod 12 is screwed with the limiting column 13, the limiting column 13 is conveniently and timely installed and replaced through screw connection, the inside of the limiting plate 16 is provided with the first limiting groove 17, and the inside of the limiting column 13 is movably connected with the first limiting groove 17. The limiting plate 16 is abraded after being used for a period of time and needs to be replaced, when the limiting plate 16 is replaced, the limiting screw 21 is screwed to separate it from the threaded groove 20, so that the limiting frame 19 is taken out from the inside of the clamping groove 18, the limiting plate 16 is moved downward, the limiting block 23 is separated from the second limiting groove 22, so that the limiting plate 16 is conveniently disassembled and replaced, and the convenience of replacing the limiting plate 16 is improved.
[0027] The inside of the limiting ring 14 is provided with the notch, and the connecting rod 12 is located directly below the limiting ring 14. When the first rotating column 11 rotates, the connecting rod 12 and the limiting ring 14 can be driven to rotate synchronously.
[0028] The number of the first limiting grooves 17 is four, and they are distributed in a ring shape, the end of the limiting plate 16 is provided with the arc-shaped groove, and the position of the arc-shaped groove corresponds to that of the notch. The limiting column 13 continuously cooperates with the four first limiting grooves 17 one by one when moving.
[0029] The circumferential surface of the fixed rod 2 is fixedly connected with the connecting plate, the inside of the connecting plate is fixedly connected with the mold locking cylinder 4, and the output end of the mold locking cylinder 4 is fixedly connected with the top of the fixed plate (3). The number of the mold locking cylinders 4 is two, and they are symmetrically distributed around the injection assembly 5. The mold locking cylinder 4 is connected with the injection assembly 5, so as to cooperate with the injection assembly 5 to work.
[0030] The front and rear ends of the workbench 1 are detachably connected with the dustproof plates 9, and the inside of the dustproof plates 9 is installed with the dustproof nets.
[0031] The top of the rotating disc 8 is installed with the lower mold, the lower mold is provided with multiple groups, and the positions of the lower mold correspond to those of the injection ports. The number of the injection ports is two, the number of the lower molds is four, one group is two, and the positions of the lower molds correspond to those of the double injection ports.
[0032] The inside of the fixed plate 3 is fixedly connected with a connecting column 6, and the end of the connecting column 6 away from the fixed plate 3 is located inside the injection assembly 5. The upper mold plate 7 is installed by the connecting column 6.
[0033] The bottom of the connecting column 6 is fixedly connected with the upper mold plate 7, the bottom of the upper mold plate 7 is provided with injection ports, and the upper mold plate 7 corresponds to the position of the lower mold. The bottom of the upper mold plate 7 is provided with two injection ports, which facilitates cooperation with the lower double lower mold.
[0034] When the double-locking mold injection machine is in use, the locking cylinder 4 drives the upper mold plate 7 to move downward through the connecting column 6, so that the injection port is aligned with the lower mold below, and then the injection assembly 5 is used for injection.
[0035] Working principle: The limiting plate 16 needs to be replaced after being worn out after a period of use. When replacing, the limiting screw 21 is twisted to separate it from the threaded groove 20, so that the limiting frame 19 is taken out from the inside of the clamping groove 18, and then the limiting plate 16 is moved downward, so that the limiting block 23 is separated from the second limiting groove 22, so that the limiting plate 16 is convenient to disassemble and replace, which is beneficial to improve the convenience of replacing the limiting plate 16. When in use, the motor 10 is started to drive the first rotating column 11 to rotate, so that the limiting column 13 is moved in the first limiting groove 17 through the connecting rod 12, and the limiting plate 16 is limited by the limiting ring 14, so as to drive the limiting plate 16 to rotate intermittently, and then the rotating disc 8 is driven by the second rotating column 15 to rotate intermittently, so as to facilitate the injection port to continuously inject the lower mold below, which is beneficial to improve the continuity of the device injection.
[0036] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included in the protection scope of the present application.
Claims
1. A twin-die injection molding machine comprising a worktable (1), characterized in that: The top of the workbench (1) is fixedly connected with a fixed rod (2), the circumferential surface of the fixed rod (2) is slidably connected with a fixed plate (3), and the top of the fixed plate (3) is fixedly connected with an injection assembly (5). The inside of the workbench (1) is rotatably connected with a second rotating column (15), the top of the second rotating column (15) is fixedly connected with a rotating disc (8), the circumferential surface of the second rotating column (15) is fixedly connected with a limiting block (23), the circumferential surface of the second rotating column (15) is movably connected with a limiting plate (16), the top of the limiting plate (16) is provided with a second limiting groove (22), the limiting block (23) is engaged with the inside of the second limiting groove (22), the bottom of the limiting plate (16) is provided with a clamping groove (18), the inside of the clamping groove (18) is clamped with a limiting frame (19), the bottom of the second rotating column (15) is provided with a threaded groove (20), the inside of the threaded groove (20) is threadedly connected with a limiting screw (21), and the bottom of the limiting screw (21) is fitted with the limiting frame (19), the inside bottom of the workbench (1) is fixedly connected with a motor (10), the output end of the motor (10) is fixedly connected with a first rotating column (11), the circumferential surface of the first rotating column (11) is fixedly connected with a limiting ring (14) and a connecting rod (12), the top of the connecting rod (12) is threadedly connected with a limiting column (13), and the inside of the limiting plate (16) is provided with a first limiting groove (17), and the inside of the limiting column (13) is movably connected with the first limiting groove (17).
2. A dual-mold injection molding machine according to claim 1, characterized in that: The inside of the limiting ring (14) is provided with a notch, and the connecting rod (12) is located directly below the limiting ring (14).
3. A dual-mold injection molding machine according to claim 2, wherein: The number of the first limiting grooves (17) is four, and they are distributed in a ring shape, the end of the limiting plate (16) is provided with an arc-shaped groove, and the arc-shaped groove corresponds to the position of the notch.
4. A dual-mold injection molding machine according to claim 3, wherein: The circumferential surface of the fixed rod (2) is fixedly connected with a connecting plate, the inside of the connecting plate is fixedly connected with a mold locking cylinder (4), the output end of the mold locking cylinder (4) is fixedly connected with the top of the fixed plate (3), the number of the mold locking cylinders (4) is two, and they are symmetrically distributed around the injection assembly (5).
5. A twin-laser injection molding machine according to claim 4, characterized in that: The front and rear ends of the workbench (1) are detachably connected with dustproof plates (9), and the inside of the dustproof plates (9) is provided with dustproof screens.
6. A twin-laser injection molding machine according to claim 5, characterized in that: The top of the rotating disc (8) is provided with a lower mold, the number of the lower mold is multiple, and it corresponds to the position of the injection port.
7. A dual-mold injection molding machine according to claim 6, wherein: The inside of the fixed plate (3) is fixedly connected with a connecting column (6), and the end of the connecting column (6) away from the fixed plate (3) is located in the inside of the injection assembly (5).
8. A twin-laser injection molding machine according to claim 7, characterized in that: The bottom of the connecting column (6) is fixedly connected with an upper mold plate (7), the bottom of the upper mold plate (7) is provided with an injection port, the top of the rotating disc (8) is provided with a lower mold, and the position of the upper mold plate (7) corresponds to that of the lower mold.