Electric power fitting forming device
Through the combined design of the stabilizing ring frame and the flow frame, the mold can be rotated between the die-casting machine and the stabilizing ring frame, solving the problems of deformation of power hardware die-castings caused by thermal stress and long mold replacement time, thereby improving production efficiency and molding quality.
Patent Information
- Application Number
- CN202511115122.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-11
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2045-08-11
AI Technical Summary
Existing power fitting die castings suffer from deformation and cracking problems due to thermal stress during the cooling process in the mold, and the mold replacement time is too long, affecting production efficiency.
A forming device for electrical hardware is designed. Through the combination of a stabilizing ring frame, a flow frame, and a backflow ring, the mold can be rotated between the die-casting machine and the stabilizing ring frame. Combined with the flipping, knocking, and positioning components, the mold can be kept stably positioned during the cooling and flipping process, reducing downtime.
It significantly shortens the mold replacement time, improves the production efficiency of die castings, enhances the molding quality and surface quality of hardware, and ensures the continuity and consistency of mass production.
Smart Images

Figure CN120606070A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of metal casting, and in particular to an electric hardware forming device. Background Art
[0002] Die casting, a metal casting process, uses high pressure to inject molten metal into the mold cavity, which can quickly produce high-precision and complex-shaped castings. Power fittings, as metal accessories used in power systems to connect, fix, and protect power equipment such as conductors, cables, insulators, and towers, are key components for ensuring the safe and stable operation of power transmission and distribution systems. Their diverse structures, such as the arc groove of the wire clamp, the ring structure of the hanging ring, and the irregular counterweight of the vibration damper, all require precise shaping through the die casting mold to ensure a close fit with the matching components such as the conductor and insulator to avoid looseness or poor contact. However, during the die casting process of existing power fitting die castings, the die casting in the mold gradually cools under pressure. During the cooling process, thermal stress is generated inside the casting. Therefore, the die casting needs to be allowed to stay in the mold for a certain period of time to slowly release the stress, thereby reducing deformation and cracks caused by stress concentration. However, if the die casting stays in the mold for too long, it will result in a long downtime for each mold change, which will increase the production time of the die casting and affect the molding efficiency of power fittings. Summary of the Invention
[0003] The object of the present invention is to provide an electric hardware forming device to solve the above-mentioned deficiencies in the technology.
[0004] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: an electric hardware forming device, comprising a stabilizing ring frame and a die-casting machine, a plurality of molds are provided on the top of the stabilizing ring frame, and a rotation assembly is provided between the stabilizing ring frame and the plurality of molds, the rotation assembly comprises a flow frame fixedly connected to the bottom end of the mold and a flow ring rotatably connected to the inside of the stabilizing ring frame, and the flow ring drives the flow frame to rotate along the top of the stabilizing ring frame, and synchronously drives two adjacent molds to rotate under the die-casting machine, a flipping assembly for flipping the mold during the rotation process is jointly provided between the flow ring, the stabilizing ring frame and the flow frame, a centering assembly for positioning is provided between the stabilizing ring frame and the flow frame, an alternating hammering assembly for knocking the mold port is provided between the flipping assembly, the flow frame and the stabilizing ring frame, and a connecting hammering assembly is provided between the stabilizing ring frame and the alternating hammering assembly.
[0005] Preferably, the interior of the stabilizing ring frame is fixedly connected to a support platform, the top of the support platform is movably connected to a support plate, and the support plate is used to guide the flow ring to move in a circular motion on its top, the interior of the support platform is fixedly connected to a first servo motor, and the output end of the first servo motor passes through the support platform and is fixed to the bottom end of the support plate.
[0006] Preferably, the flipping assembly includes a connecting column connected between the flow frame and the flow ring, a displacement groove for the flow frame and the mold to move or flip is formed between the stabilizing ring frame and the flow ring, one end of the connecting column passes through the flow ring and is fixedly connected to a guide frame, and the guide frame is used to drive the connecting column to rotate along the inside of the flow ring, and the guide frame is respectively installed with a traction wheel and a traction guide wheel at one end of the guide frame away from the connecting column, and the outside of the traction wheel and the traction guide wheel both move along the bottom end of the support platform, the outside of the first servo motor is symmetrically connected to two flip frames, and two flip cavities are formed between the two flip frames and the support platform, and the flip frame and the flip cavity are used to change the posture of the flow frame in the displacement groove.
[0007] Preferably, the centering component includes a slide groove opened at the top of the stabilizing ring frame and communicating with the inside of the displacement groove, a centering groove is opened at the bottom end of the flow frame, and two symmetrical centering cone plates are fixedly connected to the inside of the centering groove, and the bottom ends of the two centering cone plates are set as an inclined structure, the inside of the slide groove is movably connected with a positioning frame, and the top of the positioning frame and the bottom of the two centering cone plates are sloped, and a reset spring is commonly connected between the positioning frame and the slide groove.
[0008] Preferably, the alternating hammering assembly includes a connecting rod and a coupling rod movably connected in the displacement groove, and the connecting rod and the coupling rod are staggered in the displacement groove, the top end of the connecting rod is fixedly connected to a skew hammer frame, the top end of the coupling rod is fixedly connected to a stabilizing hammer frame, and the stabilizing hammer frame and the skew hammer frame respectively knock near the port of the flow frame, the top of the stabilizing hammer frame and the skew hammer frame are set as an arc structure, and a synchronization assembly that drives the coupling rod and the connecting rod to rotate is provided between the stabilizing ring frame and the displacement groove.
[0009] Preferably, the synchronization assembly includes two synchronization wheels that are symmetrically connected to the inside of the displacement slot, and the two synchronization wheels are fixedly connected to the connecting rod and the connecting rod respectively. The outside of the two synchronization wheels is jointly sleeved with a synchronization belt. The outside of the stabilizing ring frame is fixedly connected to a second servo motor, and the output end of the second servo motor extends to the inside of the displacement slot and is fixedly connected to one of the synchronization wheels.
[0010] Preferably, the connecting and knocking assembly includes a guide groove opened on the top of the stabilizing ring frame, and the guide groove is set to an arc structure. The top of the guide groove is opened with an extension groove which is connected to the inside of the displacement groove. The inside of the extension groove is fixedly connected with an extension frame. A flexible connecting frame is installed on the top of the extension frame, and the flexible connecting frame is used to resist and connect the die-casting in the mold. A lifting assembly is commonly connected between the extension frame and the flexible connecting frame.
[0011] Preferably, the lifting assembly includes a curved arm and a synchronous arm movably connected on both sides of the flexible connecting frame and the extension frame. Two symmetrical connecting shafts are installed on both sides of the extension frame, and the two connecting shafts are used to guide the curved arm and the synchronous arm to rotate along their external sides. The bottoms of the two curved arms are fixedly connected to two turning arms, and a concentric column is commonly connected between the two turning arms, and a first hydraulic cylinder is commonly connected between the concentric columns and the extension frame. The top of the flexible connecting frame is fixedly connected to a second hydraulic cylinder, and the second hydraulic cylinder is connected to an auxiliary knocking frame on the side close to the mold.
[0012] In the above technical solution, the technical effects and advantages provided by the present invention are: The present invention realizes the alternating operation of the molds between the stabilizing ring frame and the die-casting machine by setting up the alternating components and molds. This design allows one mold to be in operation while the other mold has sufficient cooling time, thereby effectively shortening the downtime caused by mold replacement, reducing the overall production time of die-casting parts, and significantly improving the die-casting production efficiency of the device. The present invention arranges the flip assembly, flow rack, and mold. When the mold is rotated, the remaining flow racks and molds will move along the bottom of the die-casting machine to the position of one of the molds. The inactive mold can be cooled by natural heat dissipation or forced cooling, so that the temperature of each group of molds entering the die-casting station of the die-casting machine is stable, thereby improving the molding quality of the hardware and enhancing the switching flexibility of the device. The present invention adopts the arrangement of the flip assembly and the mold. The flip mold can change the direction of gravity, so that the die-casting tends to separate from the mold cavity due to its own weight. This is used to assist the separation of the die-casting in the mold cavity, prevent the die-casting from being deformed due to uneven force when the mold is opened directly to remove the part, reduce the resistance to removing the part, and improve the molding quality of the power hardware. The present invention arranges the flip assembly, the flow rack, and the mold. When the mold is flipped, the residual debris and the accumulated liquid in the dead corner of the cavity are separated from the surface of the die casting under the action of gravity, thereby reducing the impurities attached to the surface of the die casting and shortening the time required for subsequent processing of the die casting. The present invention, through the arrangement of a centering assembly, a flow rack, a mold, and a die-casting machine, can achieve complementary clearance between the positioning rack and another centering cone plate under the action of a return spring, ultimately forming a precise positioning fit between the two. This mechanism ensures that the mold and the die-casting machine always maintain stable positioning during the rotation of the flow rack, effectively improving the mold change efficiency and ensuring the consistency of hardware quality in batch production, significantly enhancing the continuity of hardware production. The present invention arranges an alternating hammering assembly, a displacement groove, a stabilizing ring frame and a mold, so that the alternating hammering assembly is designed to strike both sides of the mold port alternately, which can break the microscopic adhesion between the die-casting and the cavity, and produce a small gap on the contact surface. Combined with the effect of gravity after flipping, the die-casting will naturally tend to pre-separate toward the mold opening due to gravity, thereby reducing the contact area with the cavity and effectively improving the surface quality of the die-casting.
[0013] The present invention, through the arrangement of the flexible frame and the mold, can achieve a spacing between the flexible frame and the mold that allows the die-casting to fall, which is convenient for removing the die-casting from the mold cavity and collecting and storing it, and can also guide the die-casting to fall along a predetermined path through the guiding effect of the flexible frame, thereby avoiding hard collision between the die-casting and the edge of the stabilizing ring frame, reducing bumps and scratches, and effectively protecting the surface quality of the hardware.
[0014] The present invention uses a flexible connecting frame, an auxiliary knocking frame and a mold to control the lifting height of the auxiliary knocking frame and the force applied at close range, thereby achieving energy supply on demand, ensuring that key parts obtain sufficient vibration energy, avoiding excessive impact, and adapting to the demolding requirements of different areas of the mold. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments described in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0016] Figure 1 This is a schematic diagram of the overall structure of the stabilizing ring frame of the present invention; Figure 2 An exploded view of the rotation assembly of the present invention; Figure 3 It is a structural schematic diagram of the positioning frame of the present invention; Figure 4 This is a schematic diagram of the structure of the traction wheel and the turnover chamber assembly of the present invention; Figure 5 An exploded view of the traction wheel and the turnover chamber of the present invention; Figure 6 This is a structural diagram of the assembly of the eccentric hammer frame and the mold of the present invention; Figure 7 This is a structural diagram of the assembly of the hammer stabilizing frame and the mold of the present invention; Figure 8 It is a structural schematic diagram of the synchronous belt of the present invention; Figure 9 This is a structural diagram of the auxiliary knocking frame and the mold assembly of the present invention; Figure 10 It is an exploded view of the knock assembly of the present invention.
[0017] Description of reference numerals: 1. Stabilizing ring frame; 11. Die-casting machine; 12. Mold; 2. Rotating assembly; 21. Flow rack; 22. Support platform; 23. Support plate; 24. Flow ring; 25. First servo motor; 3. Turning assembly; 31. Connecting column; 32. Guide frame; 33. Traction wheel; 34. Traction wheel; 35. Turning frame; 36. Turning cavity; 37. Displacement slot; 4. Centering assembly; 41. Centering groove; 42. Centering cone plate; 43. Slide groove; 44. Positioning bracket; 45. Return spring; 5. Alternating hammer assembly; 51. Offset hammer frame; 52. Connecting rod; 53. Connecting rod; 54. Stabilizing hammer frame; 55. Second servo motor; 56. Synchronous pulley; 57. Synchronous belt; 6. Connecting and knocking assembly; 61. Flexible connecting frame; 62. Guide groove; 63. Extension groove; 64. Extension frame; 65. Crank arm; 66. Synchronous arm; 67. Connecting shaft column; 68. First hydraulic cylinder; 69. Turning arm; 601. Concentric column; 602. Second hydraulic cylinder; 603. Auxiliary knocking frame. DETAILED DESCRIPTION
[0018] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.
[0019] The present invention provides Figure 1 and Figure 2 The device for forming electrical hardware shown in the figure includes a stabilizing ring frame 1 and a die-casting machine 11. A plurality of dies 12 are provided on top of the stabilizing ring frame 1. The device is characterized in that a rotation assembly 2 is provided between the stabilizing ring frame 1 and the plurality of dies 12. The rotation assembly 2 includes a flow frame 21 fixedly connected to the bottom end of the die 12 and a flow ring 24 rotatably connected to the interior of the stabilizing ring frame 1. The flow ring 24 drives the flow frame 21 to rotate along the top end of the stabilizing ring frame 1 and simultaneously drives two adjacent dies 12 to rotate below the die-casting machine 11. The interior of the stabilizing ring frame 1 is fixedly connected to a support platform 22, and the top of the support platform 22 is movably connected to a support plate 23, and the support plate 23 is used to guide the outflow ring 24 to move in a circular motion on its top. The interior of the support platform 22 is fixedly connected to a first servo motor 25, and the output end of the first servo motor 25 passes through the support platform 22 and is fixed to the bottom end of the support plate 23; refer to Figure 1 and Figure 2As shown, the number of molds 12 is four, and the number of flow racks 21 is the same as that of the molds 12, and every two molds 12 and flow racks 21 form a group, so that the molds 12 and flow racks 21 are divided into two groups; when it is necessary to cool the die-casting inside one of the molds 12 and the other mold 12 is die-casting, the first servo motor 25 drives the support plate 23 to rotate along the top of the support table 22, and then the support plate 23 rotates to drive the flow ring 24 to rotate synchronously along the outside of the support table 22. At this time, the flow ring 24 rotates to drive one of the molds 12 to rotate along the bottom of the die-casting machine 11, so that one of the molds 12 is cooled. The mold 12 is staggered with the die-casting machine 11, and the other mold 12 is synchronously moved along the top of the stabilizing ring frame 1 toward the bottom of the die-casting machine 11. Moreover, the two molds 12 rotate with the die-casting machine 11 under the rotation of the outflow ring 24, realizing the alternating operation of multiple flow frames 21 and molds 12 between the stabilizing ring frame 1 and the die-casting machine 11. This design allows one of the molds 12 to be in working condition while the other mold 12 has sufficient cooling time, thereby effectively shortening the downtime caused by the replacement of the mold 12, reducing the overall production time of the die-casting, and significantly improving the die-casting production efficiency of the device.
[0020] refer to Figure 1 、 Figure 2 、 Figure 4 and Figure 5 As shown, a flipping assembly 3 for flipping the mold 12 during the rotation process is commonly provided between the outflow ring 24, the stabilizing ring frame 1 and the flow frame 21. The flipping assembly 3 includes a connecting column 31 connected between the flow frame 21 and the outflow ring 24. A displacement groove 37 for the flow frame 21 and the mold 12 to move or flip is formed between the stabilizing ring frame 1 and the outflow ring 24. One end of the connecting column 31 passes through the outflow ring 24 and is fixedly connected to a guide frame 32. The guide frame 32 is used to drive the connecting column 31 to rotate along the inside of the outflow ring 24. A traction wheel 33 and a guide wheel 34 are respectively installed on the end of the guide frame 32 away from the connecting column 31. The outer parts of the traction wheel 33 and the guide wheel 34 move along the bottom end of the support platform 22. Two flip frames 35 are symmetrically connected to the outside of the first servo motor 25. Two flip chambers 36 are formed between the two flip frames 35 and the support platform 22. The flip frames 35 and the flip chamber 36 are used to change the posture of the flow frame 21 in the displacement groove 37. refer to Figure 1 、 Figure 2 、 Figure 4 and Figure 5As shown, the number of the connecting columns 31, the guide frame 32, the traction wheel 33 and the traction wheel 34 is the same as that of the flow frame 21, and they are used in conjunction with each other. In addition, the two flip frames 35 and the flip chambers 36 are symmetrically arranged, and one of the flip frames 35 and one of the flip chambers 36 keeps the die-casting inside one group of molds 12 flipped and unloaded, while the other flip frame 35 and each of the other flip chambers 36 rotate the die-casting of the other group of molds 12. At the same time, the flip chamber 36 is configured as an arc structure and the middle part of the flip chamber 36 is a convex structure, and the displacement groove 37 is configured as an elliptical structure, and the displacement groove 37 is configured as an elliptical structure, and when the interior of the displacement groove 37 is near the flip frame 35 and the flip chamber 36, a larger distance is formed between them, so that the flow frame 21 and the mold 12 can be flipped, and when the displacement groove 37 is near the knocking assembly 6 and the die-casting machine 11, a narrower distance is maintained between them. refer to Figure 1 、 Figure 2 、 Figure 4 and Figure 5As shown, after the interior of one group of molds 12 is die-cast by the die-casting machine 11 and the flow ring 24 rotates, first, the flow ring 24 rotates, which will drive one of the cooled flow racks 21 and the corresponding mold 12 to rotate synchronously. Then, the movement of the flow rack 21 will drive the guide rack 32 to make a circular motion along the bottom edge of the support table 22. At this time, the traction wheel 34 and the traction wheel 33 installed on one side of the guide rack 32 will fit the bottom end of the support table 22 and make a circular motion synchronously, and gradually move toward the top of the flip rack 35 and the inside of the flip cavity 36. As the movement continues, The traction wheel 34 continues to move upward toward the top of the flip frame 35 and the inside of the flip chamber 36, and the flow ring 24 always keeps rotating during this process. At the same time, the movement of the traction wheel 34 will drive the guide frame 32 and itself to rotate, so that the traction wheel 33 slides along the bottom of the flip frame 35, and the rotation of the guide frame 32 will drive the connecting column 31 to rotate synchronously inside the flow ring 24, and then the connecting column 31 drives the corresponding mold 12 and the flow frame 21 to complete the flipping action along the displacement groove 37. When the traction wheel 34 moves to the protruding position in the middle of the flip chamber 36 and is briefly embedded, the flow ring 24 The continuous rotation of the connecting column 31 will push the connecting column 31, causing the connecting column 31 to drive the guide frame 32 and the traction wheel 33 to swing. By adjusting the inclination angle of the guide frame 32 and the turning frame 35, the traction wheel 34 is pushed from the protruding position in the middle of the turning chamber 36 to the top of the turning frame 35. Subsequently, the traction wheel 34 moves downward along the top of the turning frame 35 and the inside of the turning chamber 36, driving the guide frame 32 to rotate, so that the traction wheel 33 moves along the bottom of the turning frame 35 to the bottom of the support platform 22, and finally realizes the rotation operation of the traction wheel 34 at the bottom end of the support platform 22. At the same time, the rest of the flow frames 21 and The mold 12 will move along the bottom of the die-casting machine 11 to the position where the aforementioned mold 12 is located, completing the overall rotation process. Similarly, another group of molds 12 will be flipped under the action of the flip frame 35 and the flip chamber 36, keeping the die-casting surface corresponding to the die-casting machine 11, so that another group of molds 12 will rotate to the bottom of the die-casting machine 11, reciprocating in sequence. Then, when the mold 12 is rotated, the non-working mold 12 can be cooled naturally or forcedly, so that the temperature of each group of molds 12 when entering the die-casting station of the die-casting machine 11 is stable, thereby improving the molding quality of the hardware and improving the flexibility of device switching.
[0021] refer to Figure 1 、 Figure 2 and Figure 3As shown, a centering assembly 4 for positioning is provided between the stabilizing ring frame 1 and the flow frame 21. The centering assembly 4 includes a slide groove 43 provided at the top of the stabilizing ring frame 1 and communicating with the interior of the displacement groove 37. A centering groove 41 is provided at the bottom end of the flow frame 21. Two symmetrical centering cone plates 42 are fixedly connected to the interior of the centering groove 41. The bottom ends of the two centering cone plates 42 are configured as an inclined structure. A positioning frame 44 is movably connected to the interior of the slide groove 43. The top of the positioning frame 44 and the bottom of the two centering cone plates 42 are sloped. A return spring 45 is commonly connected between the positioning frame 44 and the slide groove 43. refer to Figure 1 、 Figure 2 and Figure 3 As shown, an arc structure is set between the two centering cone plates 42; when one of the molds 12 moves along the top of the stable ring frame 1 toward the bottom of the die-casting machine 11, first, the flow frame 21 makes a circular motion along the top of the stable ring frame 1, and then drives the centering groove 41 opened at its bottom to move toward the positioning frame 44. At this time, the bottom of one of the centering cone plates 42 forms a conflict with the top of the positioning frame 44, prompting one side of the positioning frame 44 to make a circular motion along the inner circle of the slide groove 43, and then the positioning frame 44 moves downward along the inside of the slide groove 43, and the return spring 45 is squeezed between the positioning frame 44 and the slide groove 43. As the centering cone plate 42 continues to move, it will push the other centering cone plate 42 to move closer to the positioning frame 44. There is a gap between the centering cone plate 42 and the positioning frame 44. The squeezed return spring 45 will reset itself by its own elasticity, and then generate an upward thrust on the bottom of the positioning frame 44, causing the top of the positioning frame 44 to collide with the bottom of the other centering cone plate 42 and make a sound. This design can form an effective prompt for the operator. During this process, the gap between the positioning frame 44 and the other centering cone plate 42 is complemented by the action of the return spring 45, and finally the two form a precise positioning match. This mechanism can ensure that during the rotation of the flow frame 21, the mold 12 and the die-casting machine 11 always maintain a stable positioning, which not only effectively improves the mold changing efficiency, but also ensures the consistency of the hardware quality in mass production, and significantly enhances the continuity of hardware production.
[0022] refer to Figure 5 、 Figure 6 、 Figure 7 and Figure 8As shown, an alternating hammering assembly 5 for striking the port of the mold 12 is provided between the flipping assembly 3, the flow frame 21 and the stabilizing ring frame 1. The alternating hammering assembly 5 includes a connecting rod 52 and a coupling rod 53 movably connected in the displacement groove 37, and the connecting rod 52 and the coupling rod 53 are staggered in the displacement groove 37. The top of the connecting rod 52 is fixedly connected to the eccentric hammer frame 51, and the top of the coupling rod 53 is fixedly connected to the stabilizing hammer frame 54, and the stabilizing hammer frame 54 and the eccentric hammer frame 51 respectively strike the vicinity of the port of the flow frame 21, and the tops of the stabilizing hammer frame 54 and the eccentric hammer frame 51 are set as an arc structure. A synchronization assembly for driving the coupling rod 53 and the connecting rod 52 to rotate is provided between the stabilizing ring frame 1 and the displacement groove 37; refer to Figure 5 、 Figure 6 、 Figure 7 and Figure 8 As shown, the synchronization assembly includes two synchronization wheels 56 that are symmetrically connected to the displacement groove 37, and the two synchronization wheels 56 are fixedly connected to the connecting rod 52 and the connecting rod 53 respectively. The outside of the two synchronization wheels 56 is jointly covered with a synchronization belt 57. The outside of the stabilizing ring frame 1 is fixedly connected to a second servo motor 55, and the output end of the second servo motor 55 extends into the interior of the displacement groove 37 and is fixedly connected to one of the synchronization wheels 56. refer to Figure 5 、 Figure 6 、 Figure 7 and Figure 8As shown, when one of the molds 12 with the die-casting inside is flipped synchronously, first, after one of the molds 12 is flipped, the outflow ring 24 drives one of the molds 12 to move along the top of the stabilizing ring frame 1 under continuous rotation, and is driven by the second servo motor 55 to drive one of the synchronous wheels 56 to rotate synchronously. Then, the synchronous wheel 56 drives the connecting rod 53 and the stabilizing hammer frame 54 to rotate idly along the displacement groove 37. At the same time, it maintains meshing transmission with the synchronous belt 57 during the rotation process, and the synchronous belt 57 is meshed with another synchronous wheel 56, thereby driving the other synchronous wheel 56 to rotate along the displacement groove 37. Immediately afterwards, the rotation of the other synchronous wheel 56 will drive the connecting rod 52 and the eccentric hammer frame 51 to operate synchronously. At this time, the top of the eccentric hammer frame 51 is in contact with the side port of the moving mold 12. When a collision occurs, the vibration energy generated by the knocking will be transmitted to the cavity on the same side. During this process, as the mold 12 continues to move, the part exposed to the inside of the displacement groove 37 gradually decreases, causing the eccentric hammer frame 51 to temporarily detach from the collision with one side port of the mold 12; and when part of the opening of the mold 12 is in contact with the top of the stabilizing ring frame 1, the originally idle connecting rod 53 and the stabilizing hammer frame 54 will collide with the other side port of the mold 12. Through this design of alternating knocking of both sides of the mold 12 port by the stabilizing hammer frame 54 and the eccentric hammer frame 51, the microscopic adhesion between the die-casting and the cavity can be broken, and a small gap can be generated on the contact surface. Combined with the effect of gravity after flipping, the die-casting will naturally have a pre-separation trend toward the opening direction of the mold 12 due to gravity, thereby reducing the fitting area with the cavity and effectively improving the surface quality of the die-casting.
[0023] refer to Figure 1 、 Figure 9 and Figure 10 As shown, a connecting and knocking assembly 6 is provided between the stabilizing ring frame 1 and the alternating hammering assembly 5; the connecting and knocking assembly 6 includes a guide groove 62 provided on the top of the stabilizing ring frame 1, and the guide groove 62 is configured as an arc-shaped structure. An extension groove 63 communicating with the interior of the displacement groove 37 is provided on the top of the guide groove 62. An extension frame 64 is fixedly connected to the interior of the extension groove 63. A flexible connecting frame 61 is installed on the top of the extension frame 64. The flexible connecting frame 61 is used to contact and connect the die-casting in the mold 12. A lifting assembly is commonly connected between the extension frame 64 and the flexible connecting frame 61. refer to Figure 1 、 Figure 9 and Figure 10As shown, the lifting assembly includes a curved arm 65 and a synchronous arm 66 movably connected to both sides of the flexible connecting frame 61 and the extension frame 64. Two symmetrical connecting shaft columns 67 are installed on both sides of the extension frame 64, and the two connecting shaft columns 67 are used to guide the curved arm 65 and the synchronous arm 66 to rotate along their outer sides. The bottoms of the two curved arms 65 are fixedly connected to two pivot arms 69, and a concentric column 601 is commonly connected between the two pivot arms 69. A first hydraulic cylinder 68 is commonly connected between the concentric columns 601 and the extension frame 64. A second hydraulic cylinder 602 is fixedly connected to the top of the flexible connecting frame 61, and an auxiliary knocking frame 603 is connected to the side of the second hydraulic cylinder 602 close to the mold 12. refer to Figure 1 、 Figure 9 and Figure 10 As shown, there is a gap between the guide groove 62 and the mold 12, which facilitates the movement of the mold 12 for unloading and ensures the continuity of the rotation of the mold 12; when the die-casting inside the mold 12 realizes the pre-separation trend and the remaining molds 12 are located below the die-casting machine 11, first, the mold 12 that has completed the flipping carries the die-casting and moves along the top of the stable ring frame 1, and the mold 12 smoothly crosses the guide groove 62, while the remaining molds 12 are located below the die-casting machine 11. At this time, the molds 12 to be die-cast and the molds to be taken out are both in a stable state, and the first hydraulic cylinder is used to press the die-casting. 68 telescopic action, its internal telescopic end is tilted and pushed out along one side of the concentric column 601, and then pushes the concentric column 601 to move synchronously; the concentric column 601 drives the turning arm 69 to move together during the movement, and the movement of the turning arm 69 prompts the first hydraulic cylinder 68 to swing along the outside of one of the connecting shaft columns 67. In this process, the crank arm 65 and the turning arm 69 form a lever movement with the help of the connecting shaft column 67. The movement of the crank arm 65 then pushes the flexible frame 61 to move upward into the extension groove 63. As the flexible frame 61 slowly moves As the second hydraulic cylinder 602 moves upward, it pushes the synchronous arm 66 to move synchronously, and the synchronous arm 66 makes a circular motion along the outside of another connecting shaft column 67, thereby effectively limiting the moving direction of the flexible connecting frame 61. Subsequently, the flexible connecting frame 61 completes the horizontal movement and upward movement along the inside of the extension groove 63, and the part of it that penetrates into the inside of the extension groove 63 gradually increases to ensure that the top can submerge the opening of the mold 12. At the same time, the distance between the second hydraulic cylinder 602 and the mold 12 is continuously shortened during the movement, and its telescopic end pushes the auxiliary knocking frame 603 to the mold 12 through reciprocating motion. The design of implementing close-range reciprocating tapping on one side of the mold 12 can make the vibration energy form a reciprocating superposition inside the mold 12, ensuring that the vibration evenly covers the entire cavity. Finally, the flexible bracket 61 and the mold 12 maintain a distance for the die-casting to fall, which is convenient for removing the die-casting from the cavity of the mold 12 and collecting and storing it, and can also guide the die-casting to fall along a predetermined path through the guiding effect of the flexible bracket 61, thereby avoiding hard collision between the die-casting and the edge of the stabilizing ring frame 1, reducing bumps and scratches, and effectively protecting the surface quality of the hardware.
[0024] Working principle: When in use; refer to Figure 1 and Figure 2 As shown, when the die-casting inside one of the molds 12 needs to be cooled and the other mold 12 is being die-cast, the first servo motor 25 drives the support plate 23 to rotate along the top of the support platform 22, and then the support plate 23 rotates to drive the flow ring 24 to rotate synchronously along the outside of the support platform 22. At this time, the rotation of the flow ring 24 drives one of the molds 12 to rotate along the bottom of the die-casting machine 11, so that one of the molds 12 and the die-casting machine 11 remain staggered, and the other mold 12 moves synchronously along the top of the stabilizing ring frame 1 to the bottom of the die-casting machine 11, and the two molds 12 keep rotating operation with the die-casting machine 11 under the rotation of the flow ring 24.
[0025] refer to Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 and Figure 6 As shown, when the interior of one group of molds 12 is die-cast by the die-casting machine 11 and the forward flow ring 24 rotates, the forward flow ring 24 will drive one of the cooled flow racks 21 and the corresponding mold 12 to rotate synchronously, and then the forward flipping component 3 will drive the mold 12 and the flow rack 21 to complete the flipping action along the inside of the displacement groove 37. At the same time, the remaining flow racks 21 and molds 12 will move along the bottom of the die-casting machine 11 to the position where the aforementioned mold 12 is located, completing the overall rotation process, and cooperating with the alternating hammering component 5 to pre-hammer the port of the flipped mold 12.
[0026] refer to Figure 1 、 Figure 2 and Figure 3 As shown, when one of the molds 12 moves along the top of the stabilizing ring frame 1 toward the bottom of the die-casting machine 11, first, the flow frame 21 makes a circular motion along the top of the stabilizing ring frame 1, and then drives the centering groove 41 opened at its bottom to move toward the positioning frame 44. As the centering cone plate 42 continues to move, it will push the other centering cone plate 42 to approach the positioning frame 44. Due to the gap between the other centering cone plate 42 and the positioning frame 44, the squeezed return spring 45 will be reset by its own elasticity, and then generate an upward thrust on the bottom of the positioning frame 44, causing the top of the positioning frame 44 to collide with the bottom of the other centering cone plate 42 and make a sound, so that the gap between the positioning frame 44 and the other centering cone plate 42 is complemented by the action of the return spring 45, and finally the two form a precise positioning fit.
[0027] refer to Figure 1 、 Figure 9 and Figure 10As shown, when the die-casting inside the mold 12 realizes the pre-separation trend and the remaining molds 12 are located below the die-casting machine 11, first, the mold 12 that has completed the flipping carries the die-casting and moves along the top of the stable ring frame 1, and the mold 12 smoothly crosses the guide groove 62, while the remaining molds 12 are below the die-casting machine 11. At this time, the molds 12 to be die-cast and the molds to be removed are both kept in a stable state, and then the lifting component drives the flexible connecting frame 61 to maintain a distance between the mold 12 for the die-casting to fall, which is convenient for taking out the die-casting from the cavity of the mold 12 and collecting and storing it, and can also guide the die-casting to fall along a predetermined path through the guiding effect of the flexible connecting frame 61.
[0028] The above description is only of certain exemplary embodiments of the present invention by way of illustration. It is undeniable that a person skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. An electric power fitting forming device, comprising a stabilizing ring frame and a die-casting machine, wherein a plurality of dies are provided on the top of the stabilizing ring frame, characterized in that: A rotation assembly is provided between the stabilizing ring frame and the plurality of molds. The rotation assembly includes a flow frame fixedly connected to the bottom end of the mold and a flow ring rotatably connected to the inside of the stabilizing ring frame. The flow ring drives the flow frame to rotate along the top end of the stabilizing ring frame, and synchronously drives two adjacent molds to rotate under the die-casting machine. A flipping assembly for flipping the mold during the rotation process is jointly provided between the flow ring, the stabilizing ring frame and the flow frame. A centering assembly for positioning is provided between the stabilizing ring frame and the flow frame. An alternating hammering assembly for knocking the mold port is provided between the flipping assembly, the flow frame and the stabilizing ring frame. A connecting hammering assembly is provided between the stabilizing ring frame and the alternating hammering assembly.
2. The electric power fitting forming device according to claim 1, characterized in that: The interior of the stabilizing ring frame is fixedly connected to a support platform, the top of the support platform is movably connected to a support plate, and the support plate is used to guide the outflow ring to move in a circular motion on its top, the interior of the support platform is fixedly connected to a first servo motor, and the output end of the first servo motor passes through the support platform and is fixed to the bottom end of the support plate.
3. The electric power fitting forming device according to claim 2, characterized in that: The flipping assembly includes a connecting column connected between the flow frame and the flow ring, a displacement groove for the flow frame and the mold to move or flip is formed between the stabilizing ring frame and the flow ring, one end of the connecting column passes through the flow ring and is fixedly connected to a guide frame, and the guide frame is used to drive the connecting column to rotate along the inside of the flow ring, and the guide frame is respectively installed with a traction wheel and a traction guide wheel at the end of the guide frame away from the connecting column, and the outsides of the traction wheel and the traction guide wheel both move along the bottom end of the support platform, the outside of the first servo motor is symmetrically connected to two flip frames, and two flip cavities are formed between the two flip frames and the support platform, and the flip frame and the flip cavity are used to change the posture of the flow frame in the displacement groove.
4. The electric power fitting forming device according to claim 3, characterized in that: The centering component includes a slide groove opened at the top of the stabilizing ring frame and communicating with the inside of the displacement groove. The bottom end of the flow frame is provided with a centering groove, and two symmetrical centering cone plates are fixedly connected to the inside of the centering groove, and the bottom ends of the two centering cone plates are set as an inclined structure. The inside of the slide groove is movably connected with a positioning frame, and the top of the positioning frame and the bottom of the two centering cone plates are sloped, and a reset spring is commonly connected between the positioning frame and the slide groove.
5. The electric power fitting forming device according to claim 3, characterized in that: The alternating hammering assembly includes a connecting rod and a coupling rod movably connected in the displacement groove, and the connecting rod and the coupling rod are staggered in the displacement groove. The top end of the connecting rod is fixedly connected to a skew hammer frame, and the top end of the coupling rod is fixedly connected to a stabilizing hammer frame, and the stabilizing hammer frame and the skew hammer frame respectively knock near the port of the flow frame. The top of the stabilizing hammer frame and the skew hammer frame is set as an arc structure, and a synchronization assembly that drives the coupling rod and the connecting rod to rotate is provided between the stabilizing ring frame and the displacement groove.
6. The electric power fitting forming device according to claim 5, characterized in that: The synchronization assembly includes two synchronization wheels that are symmetrically connected to the displacement groove, and the two synchronization wheels are fixedly connected to the connecting rod and the connecting rod respectively. A synchronization belt is commonly sleeved on the outside of the two synchronization wheels. A second servo motor is fixedly connected to the outside of the stabilizing ring frame, and the output end of the second servo motor extends to the inside of the displacement groove and is fixedly connected to one of the synchronization wheels.
7. The electric power fitting forming device according to claim 6, characterized in that: The connecting and knocking assembly includes a guide groove opened on the top of the stabilizing ring frame, and the guide groove is set to an arc structure. An extension groove is opened on the top of the guide groove and communicates with the inside of the displacement groove. The inside of the extension groove is fixedly connected with an extension frame. A flexible connecting frame is installed on the top of the extension frame, and the flexible connecting frame is used to resist and connect the die-casting in the mold. A lifting assembly is commonly connected between the extension frame and the flexible connecting frame.
8. The electric power fitting forming device according to claim 7, characterized in that: The lifting assembly includes a crank arm and a synchronous arm movably connected on both sides of the flexible connecting frame and the extension frame. Two symmetrical connecting shaft columns are installed on both sides of the extension frame, and the two connecting shaft columns are used to guide the crank arm and the synchronous arm to rotate along their external sides. The bottoms of the two crank arms are fixedly connected to two turning arms, and a concentric column is commonly connected between the two turning arms, and a first hydraulic cylinder is commonly connected between the concentric column and the extension frame. The top of the flexible connecting frame is fixedly connected to a second hydraulic cylinder, and the second hydraulic cylinder is connected to an auxiliary knocking frame on the side close to the mold.
Citation Information
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