Injection mold capable of automatically discharging
By designing auxiliary mechanisms in automatic discharge injection molds, and using the cooperation of rack plates, gears and brush plates, the problem of residual waste residues after injection molding is solved, extending the service life of the mold and improving the injection molding efficiency.
Patent Information
- Application Number
- CN202421189309.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-02-07
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing automatic discharge injection molds fail to effectively clean the residual wastes in the lower mold after injection molding, which affects the subsequent injection molding effect.
An automatic discharge injection mold including an auxiliary mechanism is designed. The auxiliary mechanism drives the brush plate to clean the residual waste in the lower mold through rack plates, gears, motors, conveyor belts and other devices.
It effectively extends the service life of the lower mold and improves the efficiency and quality of the injection molding process through an automatic cleaning mechanism.
Smart Images

Figure CN222431482U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of injection molds, in particular to an injection mold capable of automatically discharging materials. Background Art
[0002] An electrical housing injection mold with automatic discharging is an efficient and intelligent mold equipment designed for the production of plastic products such as electrical housings. It is characterized by its high degree of automation and can automatically complete a series of operations such as injection molding, cooling, demoulding and discharging, thereby greatly improving production efficiency.
[0003] At present, in the prior art, a Chinese patent with announcement number CN216373144U discloses a steel injection mold with automatic discharging. The device is convenient for people to take out the industrial parts after die-casting from the inside of the lower mold by setting a frame, a support rod, a cylinder, a connecting plate, an upper mold, a lower mold, a connecting rod, a worm, a top plate, a fixing frame, a motor and a worm gear, avoiding the tedious operation of manually taking out the parts. However, in actual use, the device does not have a corresponding cleaning mechanism for the lower module. After injection molding, the lower module will have residual waste chips, which will affect the subsequent injection molding effect in the long run. In view of this, we propose an injection mold with automatic discharging. Utility Model Content
[0004] The main purpose of the utility model is to provide an injection mold capable of automatically discharging materials, which can solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model proposes an automatic discharging injection mold, comprising a workbench, a support rod is fixedly connected above the workbench, a fixed plate is fixedly connected above the support rod, a cylinder is fixedly connected above the fixed plate, the cylinder is fixedly connected to a connecting plate through its piston rod, the connecting plate is slidably connected to the support rod, an upper module is fixedly connected below the connecting plate, a lower module is provided on the workbench, and an auxiliary mechanism is provided on the workbench, and the auxiliary mechanism comprises:
[0006] The first slide groove and the second slide groove are both arranged on the workbench, and the first slide groove and the second slide groove are respectively slidably connected with a sliding block and a sliding block.
[0007] Preferably, the lower module is movably connected to a movable rod, the movable rod is fixedly connected to a long plate, and one end of the long plate away from the movable rod is fixedly connected to a rack plate.
[0008] Preferably, the rack plate slides away from a sliding seat, and the sliding seat is fixedly connected to the bottom of the inner wall of the workbench, and the rack plate is meshed with a gear.
[0009] Preferably, an L-shaped plate is fixedly connected to the inner wall of the workbench, a motor is fixedly connected to the L-shaped plate, and the motor is fixedly connected to the gear via its output shaft.
[0010] Preferably, one end of the gear away from the motor is fixedly connected to a rotating shaft, and the rotating shaft passes through the inner wall of the workbench, one end of the rotating shaft away from the gear is fixedly connected to a rotating wheel 1, the rotating wheel 1 is transmission-connected to a conveyor belt, and one end of the conveyor belt away from the rotating wheel 1 is transmission-connected to a rotating wheel 2.
[0011] Preferably, the second rotating wheel is fixedly connected to a rotating rod, the rotating rod is rotatably connected to a support column, and the support column is fixedly connected to the outer wall of the workbench, the end of the rotating rod away from the second rotating wheel is fixedly connected to the first connecting rod, the end of the first connecting rod away from the rotating rod is fixedly connected to a cylinder, the end of the cylinder away from the first connecting rod is rotatably connected to a movable block, the movable block is slidably connected to the second connecting rod, and the second connecting rod is fixedly connected to a cross plate, the end of the cross plate away from the second connecting rod is fixedly connected to a brush plate, the end of the brush plate away from the second connecting rod is fixedly connected to a round rod, and the round rod is fixedly connected to a sliding block, and the lower part of the cross plate is fixedly connected to the sliding block, and the motor is used to rotate in reverse The needle rotates to drive the rack plate and the movable rod to descend. When the gear rotates forward and backward, it will drive the rotation of wheel one, and with the cooperation of the conveyor belt, it will drive the rotation of wheel two. The rotation of wheel two will drive the rotation of the rotating rod, thereby driving the rotation of connecting rod one and the cylinder. With the cooperation of the movable block and connecting rod two, the cross plate will be driven to reciprocate left and right, thereby driving the brush plate on the cross plate to clean the waste chips remaining from the injection molding on the lower module, extending the service life of the lower module, and the motor drives the gear to rotate clockwise, thereby driving the long plate and the rack plate to move upward, thereby driving the movable rod to move upward to eject the injected electrical housing, and the operation is simple and convenient.
[0012] The utility model provides an injection mold capable of automatically discharging materials. It has the following beneficial effects:
[0013] (1) The automatic discharging injection mold drives the rack plate and the movable rod to descend by rotating the motor counterclockwise. When the gear rotates forward and backward, it drives the rotation of the first wheel, which in cooperation with the conveyor belt drives the rotation of the second wheel. The rotation of the second wheel drives the rotation of the rod, thereby driving the rotation of the connecting rod 1 and the cylinder. With the cooperation of the movable block and the connecting rod 2, the cross plate is driven to reciprocate left and right, thereby driving the brush plate on the cross plate to clean the waste chips left by the injection molding on the lower module, thereby extending the service life of the lower module.
[0014] (2) The automatic discharging injection mold drives the gear to rotate clockwise through the motor, thereby driving the long plate and the rack plate to move upward, thereby driving the movable rod to move upward to eject the injected electrical housing, which is simple and convenient to operate. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.
[0016] Figure 1 The overall three-dimensional structure of the utility model is shown in FIG. Figure 1 ;
[0017] Figure 2 This is a schematic diagram of the three-dimensional cross-sectional structure of some devices of the utility model Figure 1 ;
[0018] Figure 3 This is a schematic diagram of the three-dimensional cross-sectional structure of some devices of the utility model Figure 2 ;
[0019] Figure 4 For this utility model Figure 3 Schematic diagram of the structure of the middle A area;
[0020] Figure 5 The overall three-dimensional structure of the utility model is shown in FIG. Figure 2 ;
[0021] Figure 6 For this utility model Figure 5 Schematic diagram of the structure of area B.
[0022] Description of Figure Numbers:
[0023] 1. Workbench; 2. Support rod; 3. Fixed plate; 4. Cylinder; 5. Connecting plate; 6. Upper module; 7. Lower module; 8. Auxiliary mechanism; 81. Slide 1; 82. Horizontal plate; 83. Brush plate; 84. Round rod; 85. Slider; 86. Slide 2; 87. Movable rod; 88. Long plate; 89. Rack plate; 810. Sliding seat; 811. Gear; 812. Motor; 813. L-shaped plate; 814. Sliding block; 815. Rotary wheel 1; 816. Conveyor belt; 817. Rotary wheel 2; 818. Rotating rod; 819. Support column; 820. Connecting rod 1; 821. Cylinder; 822. Movable block; 823. Connecting rod 2.
[0024] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] See also Figure 1-Figure 6 The utility model proposes an automatic discharging injection mold, including a workbench 1, a support rod 2 is fixedly connected above the workbench 1, a fixed plate 3 is fixedly connected above the support rod 2, a cylinder 4 is fixedly connected above the fixed plate 3, the cylinder 4 is fixedly connected to a connecting plate 5 through its piston rod, the connecting plate 5 is slidably connected to the support rod 2, an upper module 6 is fixedly connected below the connecting plate 5, a lower module 7 is provided on the workbench 1, an auxiliary mechanism 8 is provided on the workbench 1, the auxiliary mechanism 8 includes a slide groove 1 81 and a slide groove 2 86, the slide groove 1 81 and the slide groove 2 86 are both provided on the workbench 1, and the slide groove 1 81 and the slide groove 2 86 are slidably connected with a sliding block 814 and a slider 85 respectively.
[0027] In the embodiment of the utility model, in order to enable the auxiliary mechanism 8 to operate better, specifically, the lower module 7 is movably connected with a movable rod 87, the movable rod 87 is fixedly connected with a long plate 88, the end of the long plate 88 away from the movable rod 87 is fixedly connected with a rack plate 89, the rack plate 89 slides away from a sliding seat 810, and the sliding seat 810 is fixedly connected to the bottom of the inner wall of the workbench 1, the rack plate 89 is meshed with a gear 811, the inner wall of the workbench 1 is fixedly connected with an L-shaped plate 813, the L-shaped plate 813 is fixedly connected with a motor 812, the motor 812 is fixedly connected to the gear 811 through its output shaft, the end of the gear 811 away from the motor 812 is fixedly connected with a rotating shaft, and the rotating shaft passes through the inner wall of the workbench 1, the end of the rotating shaft away from the gear 811 is fixedly connected with a rotating wheel 1 815, the rotating wheel 1 815 is transmission-connected with a conveyor belt 816, and the end of the conveyor belt 816 away from the rotating wheel 1 815 is transmission-connected with a rotating wheel 2 817.
[0028] Further, the second rotating wheel 817 is fixedly connected to a rotating rod 818, the rotating rod 818 is rotatably connected to a supporting column 819, and the supporting column 819 is fixedly connected to the outer wall of the workbench 1, the end of the rotating rod 818 away from the second rotating wheel 817 is fixedly connected to the first connecting rod 820, the end of the first connecting rod 820 away from the rotating rod 818 is fixedly connected to a cylinder 821, the end of the cylinder 821 away from the first connecting rod 820 is rotatably connected to a movable block 822, the movable block 822 is slidably connected to the second connecting rod 823, and the connecting rod The second 823 is fixedly connected to the horizontal plate 82, and the end of the horizontal plate 82 away from the second connecting rod 823 is fixedly connected to the brush plate 83, and the end of the brush plate 83 away from the second connecting rod 823 is fixedly connected to the round rod 84, and the round rod 84 is fixedly connected to the slider 85. The bottom of the horizontal plate 82 is fixedly connected to the sliding block 814, and the motor 812 rotates counterclockwise to drive the rack plate 89 and the movable rod 87 to descend. When the gear 811 rotates forward and reverse, it will drive the rotation of the rotating wheel 815, and the conveyor belt The cooperation of the movable block 822 and the connecting rod 823 will drive the horizontal plate 82 to reciprocate left and right, thereby driving the brush plate 83 on the horizontal plate 82 to clean the waste chips left by the injection molding on the lower module 7, thereby extending the service life of the lower module 7, and the motor 812 drives the gear 811 to rotate clockwise. Rotate, thereby drive long plate 88 and rack plate 89 to move upward, thereby drive movable rod 87 to move upward for ejecting the injection-molded electrical housing, the operation is simple and convenient, the above-mentioned rack plate 89, gear 811, long plate 88 and movable rod 87 and other devices are similar to the principle mentioned in the Chinese patent with authorization announcement number CN216373144U (a steel injection mold with automatic discharge), and the effect achieved is the same, which is an existing public technical means in this field and will not be elaborated here.
[0029] The motor 812 is then controlled to rotate counterclockwise to drive the rack plate 89 and the movable rod 87 to descend. When the gear 811 rotates forward and reverse, the rotating wheel 815 is driven to rotate. With the cooperation of the conveyor belt 816, the rotating wheel 817 is driven to rotate. The rotation of the rotating wheel 817 is driven to rotate the rotating rod 818, thereby driving the rotation of the connecting rod 820 and the cylinder 821. With the cooperation of the movable block 822 and the connecting rod 823, the horizontal plate 82 is driven to reciprocate left and right, thereby driving the brush plate 83 on the horizontal plate 82 to clean the waste chips left by the injection molding on the lower module 7, thereby extending the service life of the lower module 7.
[0030] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.
Claims
1. An automatic discharging injection mold, comprising a workbench (1), characterized in that: A support rod (2) is fixedly connected to the top of the workbench (1), a fixed plate (3) is fixedly connected to the top of the support rod (2), a cylinder (4) is fixedly connected to the top of the fixed plate (3), the cylinder (4) is fixedly connected to a connecting plate (5) via its piston rod, the connecting plate (5) is slidably connected to the support rod (2), an upper module (6) is fixedly connected to the bottom of the connecting plate (5), a lower module (7) is provided on the workbench (1), and an auxiliary mechanism (8) is provided on the workbench (1), and the auxiliary mechanism (8) comprises: A slide groove (81) and a slide groove (86), wherein the slide groove (81) and the slide groove (86) are both arranged on the workbench (1), and the slide groove (81) and the slide groove (86) are respectively slidably connected with a sliding block (814) and a sliding block (85).
2. The automatic discharging injection mold according to claim 1, characterized in that: The lower module (7) is movably connected to a movable rod (87), the movable rod (87) is fixedly connected to a long plate (88), and one end of the long plate (88) away from the movable rod (87) is fixedly connected to a rack plate (89).
3. The automatic discharging injection mold according to claim 2, characterized in that: The rack plate (89) slides away from a sliding seat (810), and the sliding seat (810) is fixedly connected to the bottom of the inner wall of the workbench (1), and the rack plate (89) is meshed with a gear (811).
4. The automatic discharging injection mold according to claim 3, characterized in that: An L-shaped plate (813) is fixedly connected to the inner wall of the workbench (1), a motor (812) is fixedly connected to the L-shaped plate (813), and the motor (812) is fixedly connected to the gear (811) via its output shaft.
5. The automatic discharging injection mold according to claim 4, characterized in that: One end of the gear (811) away from the motor (812) is fixedly connected to a rotating shaft, and the rotating shaft passes through the inner wall of the workbench (1); one end of the rotating shaft away from the gear (811) is fixedly connected to a rotating wheel 1 (815); the rotating wheel 1 (815) is transmission-connected to a conveyor belt (816); and one end of the conveyor belt (816) away from the rotating wheel 1 (815) is transmission-connected to a rotating wheel 2 (817).
6. The automatic discharging injection mold according to claim 5, characterized in that: The rotating wheel (817) is fixedly connected to a rotating rod (818), and the rotating rod (818) is rotatably connected to a support column (819), and the support column (819) is fixedly connected to the outer wall of the workbench (1), and the end of the rotating rod (818) away from the rotating wheel (817) is fixedly connected to a connecting rod (820), and the end of the connecting rod (820) away from the rotating rod (818) is fixedly connected to a cylinder (821), and the end of the cylinder (821) away from the connecting rod (820) is rotatably connected to A movable block (822), wherein the movable block (822) is slidably connected to a second connecting rod (823), and the second connecting rod (823) is fixedly connected to a transverse plate (82), and one end of the transverse plate (82) away from the second connecting rod (823) is fixedly connected to a brush plate (83), and one end of the brush plate (83) away from the second connecting rod (823) is fixedly connected to a round rod (84), and the round rod (84) is fixedly connected to a sliding block (85), and the lower part of the transverse plate (82) is fixedly connected to the sliding block (814).
Citation Information
Patent Citations
Steel injection mold with automatic discharging function
CN216373144U