Mold flipping apparatus
By designing a support lifting and flipping mechanism, combined with hydraulic drive and locking device, the problems of low mold flipping efficiency and poor safety are solved, achieving efficient and stable mold flipping and equipment versatility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN JIEXUN IND CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-06-05
AI Technical Summary
Traditional mold flipping methods are inefficient, labor-intensive, and unsafe. Furthermore, simple mechanical devices cannot meet the flipping requirements of molds of different specifications, affecting processing quality and production efficiency.
A mold flipping device was designed, comprising a support lifting mechanism and a flipping mechanism. The flipping frame is driven to flip around the axis by a hydraulic cylinder. Combined with a locking device and a linkage module, it can achieve efficient and stable mold flipping and supports detachable connection for replacement and maintenance.
It enables efficient and stable mold flipping, improves operational flexibility and safety, enhances the versatility and applicability of the equipment, and prevents equipment damage caused by operational errors.
Smart Images

Figure CN224323631U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold auxiliary technology, and in particular to a mold flipping device. Background Technology
[0002] A mold is a tool used to shape objects. It uses physical or chemical methods to mold materials into specific shapes and structures, producing products with specific shapes and sizes. For example, injection molds heat and melt plastic raw materials, injecting them into the mold cavity, and then cooling them to obtain the plastic product; stamping molds use pressure to plastically deform metal sheets within the mold, creating metal parts of the desired shape.
[0003] In the field of mold manufacturing and processing, it is often necessary to flip the upper mold plate to perform processing, cleaning, or assembly on different surfaces. Traditional mold flipping methods typically employ manual operation or simple mechanical devices, which suffer from low efficiency, high labor intensity, and poor safety. Manual operation not only easily leads to inaccurate mold flipping but may also damage the mold during the flipping process. Simple mechanical devices often have limited structures and cannot meet the flipping requirements of molds of different specifications, affecting the processing quality and production efficiency. Utility Model Content
[0004] Therefore, the purpose of this utility model is to provide an efficient, stable and safe mold flipping device.
[0005] The present invention adopts the following technical solution:
[0006] A mold flipping device includes a device body connected to a mold, the mold including an upper template and a lower template; the device body includes a base, a support lifting mechanism, and a flipping mechanism; the base is located below the support lifting mechanism; the support lifting mechanism includes a support platform and a lifting device; the support platform is detachably connected to the lower template; the lifting device is used to drive the support platform to move up and down; the flipping mechanism includes a flipping frame, a first column, a second column, and a driving device; the flipping frame is detachably connected to the upper template; there are two first columns and two second columns, each fixedly connected to the base; the two first columns are hinged to the rear of the flipping frame; the two second columns are locked to the front of the flipping frame via a locking device; the driving device is used to drive the flipping frame to flip around an axis.
[0007] A further improvement to the above technical solution is that locking seats are provided at both ends of the side of the tilting frame near the second column, and the locking seats are configured in conjunction with the locking device.
[0008] A further improvement to the above technical solution is that a locking cavity is provided inside one side of the locking seat, and a locking plate is provided at the bottom of the locking cavity to be fastened to the locking device.
[0009] A further improvement to the above technical solution is that the driving device includes at least two hydraulic cylinders, one end of the hydraulic cylinder is hinged to the base via a hinge seat, and the output end of the hydraulic cylinder is hinged to the tilting frame via a connecting ear plate.
[0010] A further improvement to the above technical solution is that the locking device includes a locking hook and a locking cylinder; the locking hook is fastened to the locking plate; and the output end of the locking cylinder is driven to the locking hook.
[0011] A further improvement to the above technical solution is that the lifting device includes a lifting cylinder, several guide columns, a first linkage module, and a second linkage module; the number of lifting cylinders is set to two, and the two lifting cylinders are respectively connected to the support platform and the base; the guide columns are respectively connected to the support platform and the base; the number of first linkage modules is set to two, and the two first linkage modules are arranged opposite to each other, and the first linkage module is respectively engaged with two guide columns arranged on the same side; the second linkage module is respectively engaged with the two first linkage modules.
[0012] A further improvement to the above technical solution is that the inner side of the guide post is provided with guide teeth, and the guide post is engaged with the first linkage module through the guide teeth.
[0013] A further improvement to the above technical solution is that the first linkage module includes a first linkage shaft, two first guide gears and a first bevel gear; the first linkage shaft is perpendicular to the guide post; the two first guide gears are respectively connected to both ends of the first linkage shaft, and the two first guide gears are respectively meshed with the guide teeth of the two guide posts arranged on the same side; the first bevel gear is connected to one end of the first linkage shaft and meshes with the second linkage module.
[0014] A further improvement to the above technical solution is that the second linkage module includes a second linkage shaft and two second bevel gears; the second linkage shaft is vertically disposed on one side of the first linkage shaft; the two second bevel gears are respectively connected to the two ends of the second linkage shaft, and the second bevel gears mesh with the first bevel gears.
[0015] A further improvement to the above technical solution is that a plurality of limiting posts are provided above the base, and the limiting posts are abutted against the support platform.
[0016] The beneficial effects of this utility model are as follows:
[0017] This invention achieves efficient and stable mold rotation through a rational structural design. The supporting lifting mechanism allows for flexible adjustment of the mold height, facilitating operation under different working conditions. The rotation mechanism design ensures the mold can rotate smoothly around its axis, improving the safety and reliability of the rotation process. The interconnected design of various components, such as the linkage module in the lifting device and the locking device in the rotation mechanism, further enhances the overall performance and operational efficiency of the equipment. Simultaneously, the detachable connection method facilitates mold replacement and maintenance, improving the equipment's versatility and applicability. The inclusion of limit posts enhances equipment safety, preventing damage due to operational errors. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the mold flipping device of this utility model;
[0019] Figure 2 for Figure 1 A schematic diagram of the structure of the mold flipping device;
[0020] Figure 3 for Figure 2 A schematic diagram of the tilting mechanism of the device body;
[0021] Figure 4 for Figure 3 A partial enlarged view of circle A of the flipping mechanism of the device body;
[0022] Figure 5 for Figure 2 A structural diagram of the supporting lifting mechanism and base of the equipment body;
[0023] Figure 6 for Figure 5 A partial enlarged view of circle B, representing the supporting lifting mechanism of the equipment body;
[0024] Figure 7 for Figure 2 A structural schematic diagram of the supporting lifting mechanism of the equipment body from another angle;
[0025] Figure 8 for Figure 7 A magnified view of circle C, which represents the supporting lifting mechanism of the equipment body.
[0026] The numbers on the map are:
[0027] 10. Equipment body; 11. Mold; 12. Upper template; 13. Lower template; 20. Base; 21. Limiting column; 30. Support lifting mechanism; 31. Support platform; 40. Tilting mechanism; 41. First column; 42. Second column; 43. Drive device; 44. Hydraulic cylinder; 45. Hinge seat; 46. Connecting ear plate; 50. Lifting device; 51. Lifting cylinder; 52. Guide column; 53. Guide tooth pattern; 60. Tilting frame; 61. Locking seat; 62. Locking cavity; 63. Locking hanging plate; 70. Locking device; 71. Locking hook; 72. Locking cylinder; 80. First linkage module; 81. First linkage shaft; 82. First guide gear; 83. First bevel gear; 90. Second linkage module; 91. Second linkage shaft; 92. Second bevel gear. Detailed Implementation
[0028] 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.
[0029] In the description of this utility model, it should be noted that the terms "vertical direction," "up," "down," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0030] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or a connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0031] like Figures 1 to 8The diagram illustrates an embodiment of the present invention, relating to a mold 11 flipping device. The device includes a body 10 connected to a mold 11, which comprises an upper template 12 and a lower template 13. The body 10 includes a base 20, a support lifting mechanism 30, and a flipping mechanism 40. The base 20 is positioned below the support lifting mechanism 30. The support lifting mechanism 30 includes a support platform 31 and a lifting device 50. The support platform 31 is detachably connected to the lower template 13. The lifting device 50 drives the support platform 31. The mechanism is designed for lifting and moving; the flipping mechanism 40 includes a flipping frame 60, a first column 41, a second column 42, and a driving device 43; the flipping frame 60 is detachably connected to the upper template 12; there are two first columns 41 and two second columns 42, which are fixedly connected to the base 20; the two first columns 41 are hinged to the rear of the flipping frame 60; the two second columns 42 are locked to the front of the flipping frame 60 by a locking device 70; the driving device 43 is used to drive the flipping frame 60 to flip around an axis.
[0032] Specifically, the above structural design allows the mold 11 to be flipped in steps. First, the height of the mold 11 is adjusted by the support lifting mechanism 30, and then the upper template 12 of the mold 11 is flipped using the flipping mechanism 40, which improves the flexibility and controllability of the operation. At the same time, the detachable connection between the support platform 31 and the lower template 13, and between the flipping frame 60 and the upper template 12, facilitates the replacement and maintenance of the mold 11, and improves the versatility and applicability of the equipment.
[0033] Furthermore, locking seats 61 are respectively provided at both ends of the flipping frame 60 near the second column 42, and the locking seats 61 are configured to cooperate with the locking device 70. Specifically, the above structure allows the locking device 70 to be accurately connected to the flipping frame 60. When the flipping frame 60 is connected to the upper template 12, the cooperation between the locking device 70 and the locking seats 61 can firmly fix the flipping frame 60 to the second column 42, effectively preventing the flipping frame 60 from shaking or shifting. This stable connection method ensures the stability of the mold 11 during the flipping process, avoids collisions or friction between the mold 11 and other components due to the shaking of the flipping frame 60, thereby protecting the surface quality and precision of the mold 11.
[0034] Furthermore, a locking cavity 62 is provided inside one side of the locking seat 61, and a locking plate 63 is provided at the bottom of the locking cavity 62 to engage with the locking device 70. Specifically, the locking cavity 62 provides a safe and stable installation space for the locking plate 63. The engagement of the locking plate 63 with the locking device 70 enables a reliable connection between the tilting frame 60 and the second column 42. This engagement method has high strength and stability, effectively preventing the mold 11 from shaking or shifting, and further improving the safety and stability of the connection process between the tilting frame 60 and the upper template 12.
[0035] Furthermore, the drive device 43 includes at least two hydraulic cylinders 44. One end of each hydraulic cylinder 44 is hinged to the base 20 via a hinge seat 45, and the output end of each hydraulic cylinder 44 is hinged to the tilting frame 60 via a connecting ear plate 46. Specifically, the arrangement of multiple hydraulic cylinders 44 provides sufficient power to drive the tilting frame 60 to tilt around its axis, ensuring a smooth tilting process. The hinged connection provides good flexibility, adapting to changes in the angle of the tilting frame 60 during the tilting process. During the tilting process, the piston rod of the hydraulic cylinder 44 can extend and retract with the movement of the tilting frame 60, while the hinge point allows the tilting frame 60 to rotate freely within a certain range, avoiding structural damage or movement obstruction caused by an overly rigid connection, thus ensuring the smoothness and reliability of the drive process.
[0036] Furthermore, the locking device 70 includes a locking hook 71 and a locking cylinder 72; the locking hook 71 is fastened to the locking plate 63; the output end of the locking cylinder 72 is driven by the locking hook 71. Specifically, the fastening connection between the locking hook 71 and the locking plate 63 is simple and reliable, enabling rapid locking and unlocking between the tilting frame 60 and the second column 42. The driving connection of the locking cylinder 72 makes the locking process more convenient, faster, and more precise. Operators can easily achieve the fastening and disengagement of the locking hook 71 and the locking plate 63 by controlling the action of the locking cylinder 72, improving the operating efficiency of the equipment. At the same time, the precise control of the locking cylinder 72 ensures that the locking force is appropriate, guaranteeing a firm connection between the tilting frame 60 and the second column 42 while avoiding damage to the equipment due to excessive locking force.
[0037] Furthermore, the lifting device 50 includes a lifting cylinder 51, several guide columns 52, a first linkage module 80, and a second linkage module 90. Two lifting cylinders 51 are provided, each connected to the support platform 31 and the base 20 respectively. The guide columns 52 are connected to the support platform 31 and the base 20 respectively. Two first linkage modules 80 are provided, arranged opposite to each other, and each first linkage module 80 is engaged with two guide columns 52 on the same side. The second linkage module 90 is engaged with both first linkage modules 80. Specifically, the coordinated operation of the two lifting cylinders 51 provides sufficient and stable power for the lifting of the support platform 31, ensuring that the support platform 31 remains stable during lifting and avoiding swaying or jamming due to insufficient or unbalanced power. The guide columns 52 provide precise guidance, ensuring that the support platform 31 can only lift and lower along a predetermined trajectory, effectively preventing deviation during lifting and improving the accuracy of the lifting operation. The meshing connection between the first linkage module 80 and the second linkage module 90 enables synchronous linkage between the guide columns 52, allowing all parts of the support platform 31 to rise and fall simultaneously and equally, further enhancing the stability and synchronicity of the lifting process and ensuring that the mold 11 will not be damaged due to uneven force during the lifting process.
[0038] Furthermore, the inner side of the guide post 52 is provided with guide teeth 53, and the guide post 52 is engaged with the first linkage module 80 through the guide teeth 53. Specifically, this engagement method has the characteristics of high precision and high stability. The design of the guide teeth 53 enables more precise transmission between the guide post 52 and the first linkage module 80, reduces errors and gaps in the transmission process, and ensures that the support platform 31 can be raised and lowered according to the predetermined speed and stroke. At the same time, the engagement of the guide teeth 53 can also enhance the stability of the connection, prevent loosening or slippage during the raising and lowering process, thereby improving the reliability of the raising and lowering of the support platform 31 and ensuring the safety of the mold 11 during the raising and lowering process.
[0039] Further, the first linkage module 80 includes a first linkage shaft 81, two first guide gears 82, and a first bevel gear 83. The first linkage shaft 81 is perpendicular to the guide post 52. The two first guide gears 82 are respectively connected to both ends of the first linkage shaft 81, and the two first guide gears 82 are respectively engaged with the guide teeth 53 of the two guide posts 52 arranged on the same side. The first bevel gear 83 is connected to one end of the first linkage shaft 81 and is engaged with the second linkage module 90. Specifically, the first linkage shaft 81 is perpendicular to the guide post 52. This arrangement allows the first guide gear 82 to accurately engage with the guide teeth 53 of the guide post 52, achieving efficient power transmission. Driven by the first linkage shaft 81, the first guide gear 82 can precisely drive the guide post 52 to move, ensuring the lifting accuracy of the support platform 31. The engagement of the first bevel gear 83 with the second linkage module 90 transmits power to other components, realizing the linkage between multiple guide posts 52. Through this linkage, each guide column 52 can move synchronously, further improving the stability and synchronization of the lifting and lowering of the support platform 31, and ensuring the stability of the mold 11 during the lifting and lowering process.
[0040] Furthermore, the second linkage module 90 includes a second linkage shaft 91 and two second bevel gears 92. The second linkage shaft 91 is vertically disposed on one side of the first linkage shaft 81. The two second bevel gears 92 are respectively connected to both ends of the second linkage shaft 91, and the second bevel gears 92 mesh with the first bevel gear 83. Specifically, the second linkage shaft 91 is vertically disposed on one side of the first linkage shaft 81. Through the meshing of the second bevel gears 92 and the first bevel gear 83, the power transmission between the first linkage module 80 and the second linkage module 90 is realized. This structural design enables a tight linkage system to be formed between the guide columns 52, ensuring that all guide columns 52 can work simultaneously and synchronously. During the lifting and lowering process of the support platform 31, this linkage system can effectively avoid the tilting or shaking of the support platform 31 caused by the inconsistent movement of individual guide columns 52, further improving the stability and reliability of the lifting and lowering of the support platform 31, and ensuring the safety of the mold 11 during the lifting and lowering process.
[0041] Furthermore, a plurality of limiting posts 21 are provided above the base 20, and the limiting posts 21 are abutted against the support platform 31. Specifically, the function of the limiting posts 21 is to precisely limit the descent position of the support platform 31, preventing the support platform 31 from descending excessively and damaging the equipment or mold 11. During the descent of the support platform 31, when the support platform 31 contacts the limiting posts 21, the limiting posts 21 can bear the weight of the support platform 31 and prevent it from continuing to descend, thereby avoiding collision between the support platform 31 and the base 20 due to operator error or equipment failure, protecting the structural integrity of the equipment and the safety of the mold 11.
[0042] The working principle of this utility model is as follows:
[0043] When the height of mold 11 needs to be adjusted, the operator locks the tilting frame 60 to the second column 42 using the locking device 70, thus fixing the mold 11 to the equipment body 10. Then, the lifting device 50 is activated. Both lifting cylinders 51 start working simultaneously, providing lifting power to the support platform 31. During the lifting process, the support platform 31 is precisely guided by guide columns 52. The guide teeth 53 on the inner side of the guide columns 52 mesh with the first guide gear 82 of the first linkage module 80, and the first bevel gear 83 of the first linkage module 80 also meshes with the second bevel gear 92 of the second linkage module 90. This meshing relationship creates a linkage system between the guide columns 52. When one guide column 52 moves, the other guide columns 52 move synchronously, ensuring that all parts of the support platform 31 can be lifted and lowered simultaneously and equally, thereby achieving stable and precise lifting of the support platform 31.
[0044] Once the support platform 31 is adjusted to the appropriate height, the tilting frame 60 is reliably connected to the upper template 12, and the drive device 43 is activated. At least two hydraulic cylinders 44 begin to work, their piston rods extending and retracting, driving the tilting frame 60 to tilt around an axis. Since the two ends of the hydraulic cylinders 44 are hinged to the base 20 and the tilting frame 60 respectively, the hinge points can adapt to the angle changes of the tilting frame 60 during the tilting process, allowing the movement of the hydraulic cylinders 44 to be smoothly transmitted to the tilting frame 60, ensuring the smooth tilting process of the upper template 12.
[0045] This invention achieves efficient and stable rotation of the mold 11 through a reasonable structural design. The supporting lifting mechanism 30 allows for flexible adjustment of the mold 11's height, facilitating operation under different working conditions. The design of the rotation mechanism 40 ensures that the mold 11 can rotate smoothly around its axis, improving the safety and reliability of the rotation process. The linkage design between various components, such as the linkage module in the lifting device 50 and the locking device 70 in the rotation mechanism 40, further improves the overall performance and operational efficiency of the equipment. Simultaneously, the detachable connection method facilitates the replacement and maintenance of the mold 11, improving the equipment's versatility and applicability. The setting of the limiting post 21 enhances the equipment's safety, preventing damage caused by operational errors.
[0046] The above description merely illustrates the preferred technical solution of this utility model, and while the description is relatively specific and detailed, it should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and this utility model also intends to include these modifications and variations.
Claims
1. A mold flipping device, comprising a device body, wherein a mold is connected to the device body, characterized in that, The mold includes an upper template and a lower template; the equipment body includes a base, a support lifting mechanism, and a tilting mechanism; the base is located below the support lifting mechanism; the support lifting mechanism includes a support platform and a lifting device; The support platform is detachably connected to the lower template; the lifting device is used to drive the support platform to move up and down. The flipping mechanism includes a flipping frame, a first column, a second column, and a driving device; the flipping frame is detachably connected to the upper template; there are two first columns and two second columns, which are fixedly connected to the base; the two first columns are hinged to the rear of the flipping frame; the two second columns are locked to the front of the flipping frame by a locking device; the driving device is used to drive the flipping frame to flip around an axis.
2. The mold flipping device according to claim 1, characterized in that, The flipping frame is provided with locking seats at both ends on the side near the second column, and the locking seats are configured to cooperate with the locking device.
3. The mold flipping device according to claim 2, characterized in that, The locking seat has a locking cavity on one side, and a locking plate that engages with the locking device is provided at the bottom of the locking cavity.
4. The mold flipping device according to claim 1, characterized in that, The drive device includes at least two hydraulic cylinders, one end of which is hinged to the base via a hinged seat, and the output end of which is hinged to the tilting frame via a connecting ear plate.
5. The mold flipping device according to claim 1, characterized in that, The locking device includes a locking hook and a locking cylinder; the locking hook is fastened to the locking plate; the output end of the locking cylinder is driven by the locking hook.
6. The mold flipping device according to claim 1, characterized in that, The lifting device includes a lifting cylinder, several guide columns, a first linkage module, and a second linkage module. There are two lifting cylinders, each connected to a support platform and a base. The guide columns are connected to the support platform and the base. There are two first linkage modules, arranged opposite each other, each engaging with two guide columns on the same side. The second linkage module engages with both first linkage modules.
7. The mold flipping device according to claim 6, characterized in that, The inner side of the guide post is provided with guide teeth, and the guide post is engaged with the first linkage module through the guide teeth.
8. The mold flipping device according to claim 6, characterized in that, The first linkage module includes a first linkage shaft, two first guide gears, and a first bevel gear; the first linkage shaft is perpendicular to the guide post; the two first guide gears are respectively connected to both ends of the first linkage shaft, and the two first guide gears are respectively meshed with the guide teeth of the two guide posts arranged on the same side; the first bevel gear is connected to one end of the first linkage shaft and meshes with the second linkage module.
9. The mold flipping device according to claim 6, characterized in that, The second linkage module includes a second linkage shaft and two second bevel gears; the second linkage shaft is vertically disposed on one side of the first linkage shaft; the two second bevel gears are respectively connected to the two ends of the second linkage shaft, and the second bevel gears mesh with the first bevel gears.
10. The mold flipping device according to claim 1, characterized in that, The base is provided with several limiting posts on its upper part, and the limiting posts are abutted against the support platform.