Motor end cover die casting device
By integrating the dual-station collaborative structure with the movable frame drive mechanism, the problem of low efficiency in the loading and unloading process of the motor end cover die-casting device is solved, realizing synchronous operation of the processing station and the unloading station, thus improving production efficiency and safety.
Patent Information
- Application Number
- CN202511077874.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-01
- Publication Date
- 2025-12-12
AI Technical Summary
The existing motor end cap die-casting device causes excessively long idle waiting time at the processing station during the loading and unloading process, affecting production efficiency and safety.
The integrated design of the dual-station collaborative structure and the movable frame drive mechanism enables synchronous operation of the workpiece between the processing station and the unloading station through the clamping and driving components, ensuring processing accuracy and safety.
It significantly improved production continuity, shortened process intervals, increased production efficiency, ensured operational safety, and reduced workpiece breakage rate.
Smart Images

Figure CN121103877A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of motor component processing equipment technology, specifically a motor end cap die-casting device. Background Technology
[0002] Motor end caps are key components of motor structures and are widely used in various electromechanical equipment. To meet their complex structural requirements and achieve high-efficiency, large-scale production, die casting is a relatively mature technology for manufacturing motor end caps. The motor end cap die casting device is the core equipment for realizing this process. It typically includes a frame, a hydraulic cylinder that provides clamping force, a die casting head installed at the extended end of the cylinder and applying pressure, a die casting table for mounting the mold and ejection mechanism, and guide rods to ensure motion accuracy. During processing, the metal component to be formed fills the mold cavity at high speed under the pressure of the die casting head and is formed into the required end cap casting on the die casting table.
[0003] In the existing die-casting process for motor end caps, after the die-casting operation is completed at the processing station of the die-casting table, the die-casting head needs to retract. The operator or auxiliary mechanism needs to remove the die-cast workpiece from the die-casting table mold to complete the unloading. Only then can the next workpiece to be die-cast be placed into the mold cavity of the die-casting table before the next round of die-casting can be carried out. This process causes idle waiting time at the processing station. In the scenario of large-scale continuous production, this greatly affects the overall utilization rate of the equipment and the production volume per unit time, thus affecting the processing efficiency of the die-casting machine.
[0004] Therefore, it is necessary to provide a new die-casting device for motor end caps to solve the above-mentioned technical problems. Summary of the Invention
[0005] The technical problem this invention aims to solve is to overcome the shortcomings of existing technologies and provide a die-casting device for motor end caps. Through the integrated design of a dual-station collaborative structure and a movable frame drive mechanism, it solves the problem that traditional die-casting machines must stop die-casting operations during loading and unloading. While ensuring the die-casting accuracy of the workpiece, it enables switching between the processing station and the loading / unloading station during material changeover, improving production continuity and operational safety. The specific technical solution is as follows: To solve the above-mentioned technical problems, the present invention provides a motor end cap die-casting device, including a die-casting machine body. The die-casting machine body includes a frame, a hydraulic cylinder fixedly connected to the frame, a die-casting head fixedly connected to the extended end of the hydraulic cylinder, a guide rod fixedly connected to the extended end of the hydraulic cylinder and passing through the frame, and a die-casting table for cooperating with the die-casting head to die-cast the workpiece. The die-casting table is located at a processing station. A first unloading station and a second unloading station are symmetrically arranged on both sides of the frame. A movable frame is slidably connected to the frame in the horizontal direction. The movable frame is provided with a clamping component and a driving component. A clamping component includes a movable plate slidably connected to a movable frame in a vertical direction, two first clamping plates slidably connected to the movable plate in a horizontal direction, and two second clamping plates fixedly connected to the two first clamping plates respectively. The clamping component is used to clamp the workpiece to be processed and the processed workpiece. A drive component is used to drive the movable frame to move, thereby moving the first clamping plate and the second clamping plate to perform loading and unloading operations.
[0006] Preferably, the distance between the first clamping plate and the second clamping plate is the same as the distance between the first unloading station and the processing station, so that when one of the first clamping plate and the second clamping plate is located at the processing station, the other is located at the first unloading station or the second unloading station for loading and unloading operations.
[0007] Preferably, the clamping component further includes two movable rods that are respectively fixedly connected to the two first clamping plates. The movable rods are slidably connected to the movable plates. The two first clamping plates are respectively fixedly connected to the two second clamping plates through two connecting rods, so that the clamping and releasing operations of the first clamping plates and the second clamping plates are performed synchronously.
[0008] Preferably, a first slider is fixedly connected to the movable rod, a first groove adapted to the size of the first slider is provided on the movable plate, movable blocks are fixedly connected to both first sliders, a drive rod is rotatably connected to the movable plate, two screws with opposite rotation directions are fixed to both ends of the drive rod, a screw sleeve is connected to both screws through a ball screw pair thread, the two screw sleeves are fixedly connected to the two movable blocks respectively, a first motor is fixedly connected to the bottom of the movable plate, a first bevel gear is fixedly connected to the output end of the first motor, a second bevel gear is fixedly connected to the drive rod, and the second bevel gear meshes with the first bevel gear.
[0009] Preferably, a second slider is fixedly connected to both sides of the movable plate, a second slide groove adapted to the size of the second slider is provided on the movable frame, an electric push rod is fixedly connected to the movable frame, the extended end of the electric push rod is fixedly connected to the top of the movable plate, and the electric push rod is used to adjust the height of the first clamping plate and the second clamping plate so as to remove the die-cast workpiece from the die-casting table.
[0010] Preferably, the driving component includes a second motor fixedly connected to the frame and a driving gear fixedly connected to the output end of the second motor. A rack is fixedly connected to the movable frame, and the rack meshes with the driving gear.
[0011] Preferably, both the first unloading station and the second unloading station are equipped with conveyor belts, which are used to receive and transport die-cast workpieces. Guide plates for guiding workpieces to the conveyor belts are fixedly connected to both sides of the frame.
[0012] Preferably, the guide plate is elastically connected to a buffer plate by multiple springs. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the structure of a motor end cap die-casting device according to the present invention; Figure 2 This is a schematic diagram of the die-casting machine body of the motor end cover die-casting device of the present invention; Figure 3 This is a side view schematic diagram of a motor end cap die-casting device according to the present invention; Figure 4 This is a diagram showing the state of the second clamping plate of the motor end cover die-casting device of the present invention when it is located in the processing station; Figure 5 This is a schematic diagram of the movable frame of a motor end cover die-casting device according to the present invention; Figure 6 This is a diagram showing the connection relationship between the two first clamping plates of a motor end cover die-casting device according to the present invention; Figure 7 This is an exploded view of the screw and movable block of a die-casting device for an electric motor end cover according to the present invention; Figure 8 for Figure 7 Enlarged view of point A in the middle; Figure 9 This is a schematic diagram of the material guide plate of a motor end cap die-casting device according to the present invention.
[0015] Explanation of icon numbers: 1. Die-casting machine body; 101. Frame; 102. Hydraulic cylinder; 103. Guide rod; 104. Die-casting head; 105. Die-casting table; 11. Machining station; 12. First unloading station; 13. Second unloading station; 14. Conveyor belt; 15. Movable frame; 16. Movable plate; 2. Clamping components; 21. First clamping plate; 22. Second clamping plate; 23. Movable rod; 24. Connecting rod; 25. First... 26. Motor, 27. Drive rod, 28. Screw, 29. Screw sleeve, 20. First slider, 210. First slide groove, 211. Movable block, 212. Second slider, 213. Second slide groove, 214. Electric push rod, 215. First bevel gear, 216. Second bevel gear, 3. Drive component, 31. Second motor, 32. Drive gear, 33. Rack, 4. Guide plate, 41. Buffer plate, 42. Spring. Detailed Implementation
[0016] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.
[0017] Furthermore, in this invention, descriptions involving "first," "second," etc., are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0018] In this invention, unless otherwise explicitly specified and limited, the terms "connection," "fixed," etc., should be interpreted broadly. For example, "fixed" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0019] Please see Figures 1 to 9As shown in the figure, an embodiment of the present invention provides a die-casting device for a motor end cap, including a die-casting machine body 1. The die-casting machine body 1 includes a frame 101, a hydraulic cylinder 102 fixedly connected to the frame 101, a die-casting head 104 fixedly connected to the extended end of the hydraulic cylinder 102, a guide rod 103 fixedly connected to the extended end of the hydraulic cylinder 102 and passing through the frame 101, and a die-casting table 105 for die-casting the workpiece in conjunction with the die-casting head 104. The position of the die-casting table 105 is a processing station 11. A first unloading station 12 and a second unloading station 13 are symmetrically arranged on both sides of the frame 101. A movable frame 15 is slidably connected to the frame 101 in the horizontal direction. The movable frame 15 is provided with a clamping component 2 and a driving component 3. The clamping component 2 includes a movable plate 16 slidably connected to the movable frame 15 in the vertical direction, two first clamping plates 21 slidably connected to the movable plate 16 in the horizontal direction, and two second clamping plates 22 fixedly connected to the two first clamping plates 21 respectively. The clamping component 2 is used to clamp the workpiece to be processed and the processed workpiece. The driving component 3 is used to drive the movable frame 15 to move so as to move the first clamping plates 21 and the second clamping plates 22 to perform loading and unloading operations.
[0020] In practice, after the clamping component 2 places the workpiece at the processing station 11, the two first clamping plates 21 and the two second clamping plates 22 need to move away from each other to release the workpiece. At this time, the workpiece to be processed at the processing station 11 is released, and the processed workpiece at the first unloading station 12 or the second unloading station 13 is also released and unloaded. After the workpiece at the processing station 11 is processed, the clamping plates that are far apart move closer to clamp the processed workpiece. At this time, the clamping plates at the first unloading station 12 or the second unloading station 13 also move closer, and the die-cast workpiece can be placed on top of them.
[0021] It should be noted that the coordinated design of the dual unloading station and the movable frame 15 allows one set of clamping plates to be used for die casting at the processing station 11, while the other set of clamping plates is used for unloading and loading at one of the two unloading stations, significantly shortening the interval between processes.
[0022] Specifically, the distance between the first clamping plate 21 and the second clamping plate 22 is the same as the distance between the first unloading station 12 and the processing station 11, so that when one of the first clamping plate 21 and the second clamping plate 22 is located at the processing station 11, the other is located at the first unloading station 12 or the second unloading station 13 for loading and unloading operations. This setting can greatly improve the loading and unloading effect of the device.
[0023] The clamping component 2 further includes two movable rods 23 respectively fixedly connected to the two first clamping plates 21. The movable rods 23 are slidably connected to the movable plate 16. The two first clamping plates 21 are respectively fixedly connected to the two second clamping plates 22 via two connecting rods 24, so that the clamping and releasing operations of the first clamping plates 21 and the second clamping plates 22 are performed synchronously. Figure 5 As shown, the bottom of the first clamping plate 21 and the second clamping plate 22 are both provided with a stepped structure, so that the first clamping plate 21 and the second clamping plate 22 can support the workpiece from the bottom and prevent the workpiece from falling due to dimensional errors.
[0024] In addition, a first slider 29 is fixedly connected to the movable rod 23, and a first groove 210 adapted to the size of the first slider 29 is provided on the movable plate 16. Movable blocks 211 are fixedly connected to both first sliders 29. A drive rod 26 is rotatably connected to the movable plate 16. Two screws 27 with opposite rotation directions are fixed to both ends of the drive rod 26. Screw sleeves 28 are connected to both screws 27 through ball screw threads. The two screw sleeves 28 are fixedly connected to the two movable blocks 211 respectively. A first motor 25 is fixedly connected to the bottom of the movable plate 16. A first bevel gear 215 is fixedly connected to the output end of the first motor 25. A second bevel gear 216 is fixedly connected to the drive rod 26. The second bevel gear 216 meshes with the first bevel gear 215. This arrangement enables the first motor 25 to synchronously drive the opening and closing of the two first clamping plates 21 and the two second clamping plates 22, ensuring the consistency of clamping and releasing and improving operating efficiency.
[0025] Specifically, when the first motor 25 starts, its output end transmits rotational power to the drive rod 26 through the meshing first bevel gear 215 and second bevel gear 216. The screws 27 with reverse threads at both ends of the drive rod 26 then rotate synchronously, pushing the screw sleeves 28 on both sides to move towards or away from each other along the axis. The displacement of the screw sleeves 28 is directly transmitted to the first slider 29 through the fixedly connected movable block 211, forcing the first slider 29 to slide horizontally in the first slide groove 210. Since the first slider 29 is fixedly connected to the movable rod 23, and the movable rod 23 is rigidly connected to the first clamping plate 21, the two first clamping plates 21 can open and close on the movable plate 16. At the same time, each first clamping plate 21 is fixedly connected to the corresponding second clamping plate 22 through the connecting rod 24, so that the horizontal driving force is transmitted to the second clamping plate 22 without delay, ultimately ensuring that the two sets of clamping plates always maintain mirror symmetrical movement during the workpiece clamping and release process.
[0026] Secondly, a second slider 212 is fixedly connected to both sides of the movable plate 16. A second slide groove 213 adapted to the size of the second slider 212 is provided on the movable frame 15. An electric push rod 214 is fixedly connected to the movable frame 15. The extended end of the electric push rod 214 is fixedly connected to the top of the movable plate 16. The electric push rod 214 is used to adjust the height of the first clamping plate 21 and the second clamping plate 22 so as to remove the die-cast workpiece from the die-casting table 105. The setting of the electric push rod 214 allows the first clamping plate 21 or the second clamping plate 22 located at the processing station 11 to remove the workpiece by retracting the electric push rod 214 after they approach each other and support the die-cast workpiece. In addition, the first clamping plate 21 or the second clamping plate 22 with the workpiece to be die-cast can be moved from the unloading station to the processing station 11 from a high position to above the die-casting table 105 to ensure that the workpiece to be die-cast falls accurately into the die-casting groove of the die-casting table 105.
[0027] It should be noted that the first slide 210 and the second slide 213 can improve the stability of the movement of the movable plate 16 and the movable block 211 and prevent the movable plate 16 and the movable block 211 from shifting. However, in specific implementation, protective devices should be added to the sliding connection position between the movable frame 15 and the frame 101, and the first slide 210 and the second slide 213, or regular inspection and maintenance should be carried out to prevent jamming and affect the normal operation of the device.
[0028] In addition, the drive component 3 includes a second motor 31 fixedly connected to the frame 101 and a drive gear 32 fixedly connected to the output end of the second motor 31. A rack 33 is fixedly connected to the movable frame 15. The rack 33 meshes with the drive gear 32. In specific implementation, the second motor 31 moves the movable plate 16 horizontally relative to the frame 101 by alternating forward and reverse rotation, thereby switching the positions of the first clamping plate 21 and the second clamping plate 22 between the processing station 11 and the loading / unloading station.
[0029] Furthermore, both the first unloading station 12 and the second unloading station 13 are equipped with conveyor belts 14. The conveyor belts 14 are used to receive and transport the die-cast workpieces. Both sides of the frame 101 are fixedly connected with guide plates 4 for guiding the workpieces to the conveyor belts 14. The guide plates 4 are elastically connected with buffer plates 41 by multiple springs 42. The arrangement of the guide plates 4 and the conveyor belts 14 can improve the continuity of the processing of the device, so that the processed workpieces can be transported to the next processing step by the conveyor belts 14. In specific implementation, the height difference between the buffer plates 41 and the first clamping plate 21 or the second clamping plate 22 should be minimized as much as possible to further reduce damage to the finished workpieces.
[0030] Working principle: When the motor end cover die-casting device is in its initial state, the movable frame 15 is stopped on one side. At this time, the workpieces waiting to be formed are placed on the two first clamping plates 21 on the die-casting table 105 of the processing station 11. After the machine is started, the electric push rod 214 first drives the movable plate 16 to descend, bringing the two pairs of clamping plates close to the workpieces at their respective stations. When it descends to a suitable height, the first motor 25 starts, causing the two first clamping plates 21 to move away from each other and the two second clamping plates 22 to move away from each other. At this time, the workpieces to be cast on the processing station 11 are dropped into the mold of the die-casting table 105. At the same time, the previous workpiece that has been die-cast at the unloading station also falls off the two second clamping plates 22 and into the inclined guide slide below. After the elastic buffer slope reduces the buffering force, it slides onto the conveyor belt 14 and is sent to the next process.
[0031] Immediately afterwards, the die-casting machine starts working. The hydraulic cylinder pushes the die-casting head 104 down to press the workpiece tightly into the mold. After the die-casting head 104 completes its work and rises back to its original position, the first motor 25 reverses. At this time, the two sets of clamping plates move simultaneously. The two first clamping plates 21 at the processing station 11 quickly close and support the hot workpiece that has just been die-cast from below. The two second clamping plates 22 at the unloading station also close simultaneously. Then, the new workpiece to be processed is placed on the two second clamping plates 22 by manual labor or feeding device.
[0032] After clamping, the movable plate 16 moves the entire workpiece upwards, completely lifting the finished workpiece from the mold at the processing station 11. At the same time, it lifts the new workpiece from the unloading station into the air to wait. Then, the drive device is activated, and the entire movable frame 15 slides horizontally to the opposite station. Since the distance between the two pairs of clamping plates is precisely matched to the station distance, the clamping plate that was originally holding the finished product at the processing station 11 now moves to the empty unloading station, while the clamping plate that was holding the new workpiece moves accurately to the newly vacated processing station 11. The movable plate 16 descends and releases the clamping at the corresponding position. The newly moved workpiece gently falls into the die-casting table 105 mold. On the other side, the finished workpiece moved from the processing station 11 is released to the new unloading position for transport.
[0033] Compared with related technologies, the motor end cap die-casting device provided by the present invention has the following advantages: 1. The motor end cover die-casting device proposed in this invention uses a double unloading station symmetrically arranged on both sides of the frame 101 and a horizontal sliding cooperation with the movable frame 15. Combined with the layout design of precisely matching the station distance between the first clamping plate 21 and the second clamping plate 22, while the processing station 11 is performing die-casting operations, the other set of clamping plates can pre-complete the loading of the workpiece to be processed and the unloading of the processed workpiece in the idle unloading station. This solves the problem of the die-casting head 104 being idle for too long due to the sequential operation of traditional die-casting equipment, compresses the loading and unloading time within the die-casting process cycle, and improves the production efficiency of motor end cover die-casting processing.
[0034] 2. The motor end cap die-casting device proposed in this invention drives two sets of clamping plates to automatically switch between the processing station 11 and the unloading station via the movable frame 15. With its lifting and synchronous clamping functions, it enables workers to safely perform loading and unloading operations in the die-casting area away from high-temperature heat radiation. The entire process does not require direct manual contact with the high-temperature workpiece just taken out of the die-casting table 105, and completely avoids the operation area of the rapid lifting of the die-casting head 104. It fundamentally eliminates the risk of burns and mechanical squeezing hazards that exist in the traditional manual transfer of hot castings, and significantly improves the safety of the operating environment.
[0035] 3. The motor end cap die-casting device proposed in this invention achieves the matching between the height of the clamping plate and the die-casting table 105 and the guide plate 4 by controlling the lifting of the movable plate 16 through the electric push rod 214. In the unloading process, the elastic buffer plate 41 and the inclined guide plate 4 are combined to form a flexible slide, so that the collision energy of the workpiece during gravity conveying is absorbed by the spring 42. With the help of the positioning system driven by the gear rack 33, the workpiece is stably conveyed throughout the entire process from die-casting to offline conveying, effectively reducing the breakage rate of castings.
[0036] The above are merely preferred embodiments of the present invention and do not limit the patent scope of the present invention. Any equivalent structural transformations made under the concept of the present invention using the description and drawings of the present invention, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present invention.
Claims
1. A die-casting device for motor end caps, characterized in that: The die casting machine includes a die casting machine body (1), which includes a frame (101), a hydraulic cylinder (102) fixedly connected to the frame (101), a die casting head (104) fixedly connected to the extended end of the hydraulic cylinder (102), a guide rod (103) fixedly connected to the extended end of the hydraulic cylinder (102) and passing through the frame (101), and a die casting table (105) for die casting workpieces in cooperation with the die casting head (104). The die casting table (105) is located at a processing station (11). A first unloading station (12) and a second unloading station (13) are symmetrically arranged on both sides of the frame (101). A movable frame (15) is slidably connected to the frame (101) in the horizontal direction. A clamping component (2) and a driving component (3) are provided on the movable frame (15). The drive component (3) is used to drive the movable frame (15) to move so as to move the first clamping plate (21) and the second clamping plate (22) to perform loading and unloading operations.
2. The die-casting device for motor end caps according to claim 1, characterized in that: The clamping component (2) includes a movable plate (16) slidably connected to the movable frame (15) in the vertical direction, two first clamping plates (21) slidably connected to the movable plate (16) in the horizontal direction, and two second clamping plates (22) fixedly connected to the two first clamping plates (21) respectively. The clamping component (2) is used to clamp the workpiece to be processed and the processed workpiece. The distance between the first clamping plate (21) and the second clamping plate (22) is the same as the distance between the first unloading station (12) and the processing station (11), so that when one of the first clamping plate (21) and the second clamping plate (22) is located at the processing station (11), the other is located at the first unloading station (12) or the second unloading station (13) for unloading and loading operations.
3. The die-casting device for motor end caps according to claim 1, characterized in that: The clamping component (2) also includes two movable rods (23) that are respectively fixedly connected to the two first clamping plates (21). The movable rods (23) are slidably connected to the movable plate (16). The two first clamping plates (21) are respectively fixedly connected to the two second clamping plates (22) through two connecting rods (24), so that the clamping and releasing operations of the first clamping plate (21) and the second clamping plate (22) are performed synchronously.
4. The motor end cap die-casting device according to claim 3, characterized in that: A first slider (29) is fixedly connected to the movable rod (23). A first groove (210) adapted to the size of the first slider (29) is provided on the movable plate (16). Movable blocks (211) are fixedly connected to both first sliders (29). A drive rod (26) is rotatably connected to the movable plate (16). Two screws (27) with opposite rotation directions are fixed at both ends of the drive rod (26). Screw sleeves (28) are connected to both screws (27) through ball screw pairs. The two screw sleeves (28) are fixedly connected to the two movable blocks (211) respectively. A first motor (25) is fixedly connected to the bottom of the movable plate (16). A first bevel gear (215) is fixedly connected to the output end of the first motor (25). A second bevel gear (216) is fixedly connected to the drive rod (26). The second bevel gear (216) meshes with the first bevel gear (215).
5. The die-casting device for motor end caps according to claim 1, characterized in that: The movable plate (16) is fixedly connected to two sides of a second slider (212). The movable frame (15) is provided with a second slide groove (213) that matches the size of the second slider (212). An electric push rod (214) is fixedly connected to the movable frame (15). The extended end of the electric push rod (214) is fixedly connected to the top of the movable plate (16). The electric push rod (214) is used to adjust the height of the first clamping plate (21) and the second clamping plate (22) so as to remove the die-cast workpiece from the die-casting table (105).
6. The die-casting device for motor end caps according to claim 1, characterized in that: The drive component (3) includes a second motor (31) fixedly connected to the frame (101) and a drive gear (32) fixedly connected to the output end of the second motor (31). A rack (33) is fixedly connected to the movable frame (15), and the rack (33) meshes with the drive gear (32).
7. The die-casting device for motor end caps according to claim 1, characterized in that: Both the first unloading station (12) and the second unloading station (13) are equipped with conveyor belts (14). The conveyor belts (14) are used to receive and transport die-cast workpieces. Both sides of the frame (101) are fixedly connected with guide plates (4) for guiding the workpieces to the conveyor belts (14).
8. The die-casting device for motor end caps according to claim 7, characterized in that: The guide plate (4) is elastically connected to a buffer plate (41) by multiple springs (42).