Special overturning mold for overturning injection molding part

Through the application of the combined structure and horizontal sensor of the worm and worm gear, the inconvenience and safety hazards of the traditional injection mold flip method are solved, stable flip of the mold is achieved, and production efficiency and safety are improved.

CN223302099UActive Publication Date: 2025-09-05WUHAN ZHUOMAI PLASTIC TECH CO LTD
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Patent Information

Application Number
CN202422760581.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-09-05
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

The traditional injection mold flip method has inconvenience and safety hazards, manual lifting operation is complex and dangerous, and the mold turning machine is cumbersome and accurate, which affects production efficiency and safety.

Method used

The combined structure of worm and worm gear is adopted, combined with horizontal sensors and hydraulic push rods, to achieve stable flip of the mold, replace manual lifting, and ensure the stability and accuracy of the flip process.

Benefits of technology

It reduces safety risks during operation, reduces human operation errors, improves the efficiency and quality of flip operations, and avoids mold damage and equipment failure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of injection molds, and discloses a special turnover mold for turnover of injection molded parts, the special turnover mold comprises two supporting seats, turnover shafts are rotatably connected to the interiors of the two supporting seats, and turnover frames are fixedly connected to the ends, close to each other, of the two turnover shafts; a fixed mold and a movable mold are arranged in the overturning frame from bottom to top. According to the overturning mold special for overturning the injection molding part, through combination of the worm and the worm gear, the purpose of stably overturning the mold is achieved, a traditional manual hoisting overturning mode is replaced, the safety risk in the operation process is greatly reduced, and the possibility of manual operation errors is reduced; according to the mold overturning device, the dangerous conditions such as rope breakage and mold out-of-control possibly caused by large weight and irregular size of a mold are avoided, the stability and the precision in the overturning process are ensured through precise matching of the worm and the worm gear and monitoring of the horizontal sensor, vibration and deviation in the overturning process are reduced, and the production efficiency is improved. Therefore, the efficiency and the quality of the overturning operation are improved.
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Description

Technical Field

[0001] The present application relates to the technical field of injection molds, and in particular to a special flip mold for flipping injection molded parts. Background Art

[0002] In the injection molding process, mold flipping is an essential step, especially during mold cleaning, maintenance, replacement, and product demolding. However, traditional mold flipping methods present numerous inconveniences and safety hazards, significantly limiting production efficiency and operational safety.

[0003] At present, the common methods of flipping injection molds mainly include manual lifting and flipping using a mold flipping machine. Manual lifting and flipping rely on lifting equipment and ropes. The operator needs to manually control the ropes to adjust the posture of the mold. This is not only labor-intensive, but also requires extremely high skills of the operator. During the flipping process, due to the heavy weight and irregular size of the mold, it is very easy to cause dangerous situations such as rope breakage and mold loss of control, which seriously threatens the safety of the operator.

[0004] Another method is to use a mold turning machine for flipping. Although the mold turning machine can reduce the intensity of manual labor to a certain extent, its operation process is still relatively cumbersome. The mold needs to be hoisted onto the mold turning machine and fixed, and then the mold turning machine is started to flip, and finally the mold needs to be unloaded from the mold turning machine. During this process, the hoisting, fixing and unloading of the mold must be done precisely. Any carelessness may cause mold damage or equipment failure. Utility Model Content

[0005] In response to the shortcomings of the existing technology, the present application provides a special flip mold for flipping injection molded parts, which has the advantages of convenient and stable flipping, and solves the problems raised in the background technology.

[0006] To achieve the above-mentioned objectives, the present application provides the following technical solution: a special flip mold for flipping injection molded parts, comprising two support seats, each of which is rotatably connected to a flip shaft, and each of the two flip shafts having ends adjacent to each other fixedly connected to a flip frame, wherein a fixed mold and a movable mold are respectively provided inside the flip frame from bottom to top;

[0007] A circular slide groove is provided on the side of the two support seats that are close to each other, and the outer surfaces of the two flip shafts are fixedly connected to support plates. Both ends of the two support plates are fixedly connected to sliding columns, and each sliding column is slidably connected to the circular slide groove close to it.

[0008] Through the above scheme, the purpose of stable flipping of the mold is achieved through the combination of the worm and the worm gear, which replaces the traditional manual lifting and flipping method, greatly reduces the safety risks during operation, reduces the possibility of human operation errors, and avoids dangerous situations such as rope breakage and mold loss of control due to the heavy weight and irregular size of the mold. Through the precise coordination of the worm and worm gear and the monitoring of the horizontal sensor, the stability and accuracy of the flipping process are ensured, the vibration and deviation during the flipping process are reduced, thereby improving the efficiency and quality of the flipping operation.

[0009] Furthermore, the bottoms of the two support seats are fixedly connected to a base plate.

[0010] Through the above solution, by setting the bottom plate, the contact area between the support base and the external ground can be increased, thereby improving the support stability.

[0011] Furthermore, four guide rods arranged in a matrix are fixedly connected between the inner top wall and the inner bottom wall of the flip frame, the fixed mold is fixedly connected to the bottom ends of the four guide rods, and the movable mold is slidably connected to the four guide rods.

[0012] Through the above solution, by arranging the movable mold and the guide rod, it is possible to limit the movement of the movable mold and improve the stability when the movable mold and the fixed mold are closed.

[0013] Furthermore, a hydraulic push rod is fixedly installed on the top of the turnover frame, and the output end of the hydraulic push rod is fixedly connected to the movable mold.

[0014] Through the above solution, the hydraulic push rod is set to provide power for the up and down movement of the movable mold.

[0015] Furthermore, the right end of the right flip shaft is fixedly connected to a worm gear, and the right side surface of the right support seat is fixedly connected to two stabilizing blocks. A worm is rotatably connected between the two stabilizing blocks, and the worm is meshingly connected to the worm gear.

[0016] Through the above solution, by arranging the worm and the worm wheel, the accuracy and stability of the turning frame during turning can be improved.

[0017] Furthermore, a level sensor is installed at the bottom of the fixed mold.

[0018] Through the above solution, the levelness of the fixed mold can be monitored by setting the level sensor.

[0019] Furthermore, the rear end of the worm is fixedly connected to an external motor output end.

[0020] Through the above solution, the external motor is provided to provide power for the rotation of the worm.

[0021] Furthermore, a control host is installed on the left side of the support seat, and the external motor, hydraulic push rod and level sensor are all electrically connected to the control host.

[0022] Through the above solution, the purpose of controlling the electrical components can be achieved by controlling the settings of the host.

[0023] Compared with the existing technology, the technical solution of this application has the following beneficial effects:

[0024] This special flip mold for flipping injection molded parts achieves the purpose of stable flipping of the mold through the combination of a worm and a worm gear, replacing the traditional manual lifting and flipping method, greatly reducing the safety risks during operation, reducing the possibility of human operational errors, and avoiding dangerous situations such as rope breakage and mold loss of control due to the heavy weight and irregular size of the mold. Through the precise coordination of the worm and worm gear and the monitoring of the horizontal sensor, the stability and accuracy of the flipping process are ensured, the vibration and offset during the flipping process are reduced, thereby improving the efficiency and quality of the flipping operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A three-dimensional diagram of the overall structure of this application Figure 1 ;

[0026] Figure 2 A three-dimensional diagram of the overall structure of this application Figure 2 ;

[0027] Figure 3 This is a front view of the overall structure of this application;

[0028] Figure 4 This is the structural diagram of the support seat for this application.

[0029] In the picture:

[0030] 1. Support seat; 2. Flip axis; 3. Flip frame; 4. Fixed mold; 5. Movable mold; 6. Circular slide; 7. Support plate; 8. Slide column; 9. Bottom plate; 10. Guide rod; 11. Hydraulic push rod; 12. Worm gear; 13. Stabilizer block; 14. Worm; 15. Level sensor; 16. Control host. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0032] See also Figure 1 、 Figure 2 and Figure 3 In this embodiment, a special flip mold for flipping injection molded parts includes two support seats 1. The interiors of the two support seats 1 are rotatably connected to flip shafts 2, and the bottoms of the two support seats 1 are fixedly connected to base plates 9. Through the setting of the base plates 9, the contact area between the support seats 1 and the external ground can be increased, thereby improving the support stability.

[0033] See also Figure 1 、 Figure 2 and Figure 4 , the ends of the two flip shafts 2 that are close to each other are fixedly connected to the flip frame 3, and the interior of the flip frame 3 is respectively provided with a fixed mold 4 and a movable mold 5 from bottom to top. The right end of the right flip shaft 2 is fixedly connected to a worm gear 12, and the right side of the right support seat 1 is fixedly connected to two stabilizing blocks 13. A worm 14 is rotatably connected between the two stabilizing blocks 13, and the worm 14 is meshed with the worm gear 12. Through the arrangement of the worm 14 and the worm gear 12, the accuracy and stability of the flipping of the flip frame 3 can be improved. The rear end of the worm 14 is fixedly connected to the output end of the external motor. Through the arrangement of the external motor, it can provide power for the rotation of the worm 14;

[0034] See also Figure 1 、 Figure 2 and Figure 4 , the two support seats 1 are provided with circular slide grooves 6 on the sides close to each other, the outer surfaces of the two flip shafts 2 are fixedly connected with support plates 7, and the two ends of the two support plates 7 are fixedly connected with slide columns 8. Each slide column 8 is slidably connected to the circular slide groove 6 close to it. Through the setting of the circular slide groove 6 and the slide column 8, the stability of the support plate 7 during rotation can be improved. A control host 16 is installed on the left side of the support seat 1, and the external motor, hydraulic push rod 11 and level sensor 15 are all electrically connected to the control host 16. Through the setting of the control host 16, the purpose of controlling the electrical components can be achieved.

[0035] See also Figure 1 、 Figure 2 and Figure 3 Four guide rods 10 arranged in a matrix are fixedly connected between the inner top wall and the inner bottom wall of the flip frame 3. The fixed mold 4 is fixedly connected to the bottom end of the four guide rods 10, and the movable mold 5 is slidably connected to the four guide rods 10. Through the setting of the movable mold 5 and the guide rods 10, the movement of the movable mold 5 can be limited, and the stability of the movable mold 5 and the fixed mold 4 when they are closed can be improved. A hydraulic push rod 11 is fixedly installed on the top of the flip frame 3, and the output end of the hydraulic push rod 11 is fixedly connected to the movable mold 5. Through the setting of the hydraulic push rod 11, it can provide power for the up and down movement of the movable mold 5. A level sensor 15 is installed at the bottom of the fixed mold 4. Through the setting of the level sensor 15, the levelness of the fixed mold 4 can be monitored.

[0036] A special flip mold for flipping injection molded parts in this embodiment achieves the purpose of stable flipping of the mold through the combination of the worm 14 and the worm wheel 12, replacing the traditional manual lifting and flipping method, greatly reducing the safety risks during operation, reducing the possibility of human operational errors, and avoiding dangerous situations such as rope breakage and mold loss of control due to the heavy weight and irregular size of the mold. Through the precise coordination of the worm 14 and the worm wheel 12 and the monitoring of the horizontal sensor 15, the stability and accuracy of the flipping process are ensured, the vibration and deviation during the flipping process are reduced, and the efficiency and quality of the flipping operation are improved.

[0037] The operating principle of the above embodiment is as follows: Driven by a motor, the flip shaft 2 rotates through the meshing of the worm 14 and the worm wheel 12, thereby driving the flip frame 3 to flip. The flip frame 3 houses a fixed mold 4 and a movable mold 5, both precisely guided by guide rods 10 to ensure stability and accuracy during the closing process. Driven by a hydraulic push rod 11, the movable mold 5 moves up and down, closing with the fixed mold 4 to form the mold cavity. A support plate 7 fixed to the flip shaft 2 is slidably connected to a circular chute 6 on the support base 1 via a slide post 8, enhancing stability during the flipping process. The provision of guide rods 10 limits the range of movement of the movable mold 5, preventing it from deviating from its predetermined trajectory and ensuring accurate closure with the fixed mold 4.

[0038] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0039] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A special flip mold for flipping injection molded parts, comprising two support seats (1), characterized in that: The interiors of the two support seats (1) are both rotatably connected to a flip shaft (2), and the ends of the two flip shafts (2) close to each other are both fixedly connected to a flip frame (3), and the interiors of the flip frame (3) are respectively provided with a fixed mold (4) and a movable mold (5) from bottom to top; A circular slide groove (6) is provided on each of the two support seats (1) adjacent to each other, and the outer surfaces of the two flip shafts (2) are fixedly connected to support plates (7). Both ends of the two support plates (7) are fixedly connected to slide columns (8), and each slide column (8) is slidably connected to the adjacent circular slide groove (6).

2. The special flip mold for flipping injection molded parts according to claim 1, characterized in that: The bottoms of the two support seats (1) are both fixedly connected to a bottom plate (9).

3. The special flip mold for flipping injection molded parts according to claim 1, characterized in that: Four guide rods (10) arranged in a matrix are fixedly connected between the inner top wall and the inner bottom wall of the turnover frame (3); the fixed mold (4) is fixedly connected to the bottom ends of the four guide rods (10); and the movable mold (5) is slidably connected to the four guide rods (10).

4. The special flip mold for flipping injection molded parts according to claim 1, characterized in that: A hydraulic push rod (11) is fixedly mounted on the top of the turnover frame (3), and an output end of the hydraulic push rod (11) is fixedly connected to the movable mold (5).

5. The special flip mold for flipping injection molded parts according to claim 1, characterized in that: The right end of the right flip shaft (2) is fixedly connected to a worm gear (12), and the right side surface of the right support seat (1) is fixedly connected to two stabilizing blocks (13). A worm (14) is rotatably connected between the two stabilizing blocks (13), and the worm (14) is meshed with the worm gear (12).

6. The special flip mold for flipping injection molded parts according to claim 1, characterized in that: A level sensor (15) is installed at the bottom of the fixed mold (4).

7. The special flip mold for flipping injection molded parts according to claim 5, characterized in that: The rear end of the worm (14) is fixedly connected to the external motor output end.

8. The special flip mold for injection molded parts according to claim 1, characterized in that: A control host (16) is installed on the left side of the support seat (1), and the external motor, hydraulic push rod (11) and level sensor (15) are all electrically connected to the control host (16).