Material conveying equipment for die-casting machine
By designing material conveying equipment for die casting machines, combining cutting components, conveying components and classification components, the high temperature problem of castings during feeding is solved, and effective cooling and improvement of castings are achieved.
Patent Information
- Application Number
- CN202510405541.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2045-04-02
AI Technical Summary
In the production of die casting machines, the surface of casting materials is prone to high temperatures, which leads to deformation or injury to the workpiece, and affects production efficiency. A device that can detect and cool down during the feeding process is needed.
A material conveying equipment for die casting machines is designed, including a cutting assembly and a conveying assembly. The cutting assembly clamps the castings by robotic hands and performs temperature detection, while the conveying assembly transmits and cools the castings through the rotary roller and pipe system, and provides multiple transmission paths in combination with the classification assembly.
It realizes effective cooling of castings during the transmission process, improves the output quality of castings, and improves detection and transmission efficiency through intelligent transmission path selection.
Smart Images

Figure CN119910153A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of casting feeding, in particular to material conveying equipment for a die-casting machine. Background Art
[0002] There are two types of die-casting machines: vertical and horizontal. The operating principle is to inject molten liquid into a mold under pressure to cool and form it. After the mold is opened, a solid casting can be obtained. In the production of castings, castings always need to be cold-processed before they can be put into normal use. The cooling treatment of castings is the process of lowering the temperature of the castings from a high temperature state to a balance with the ambient temperature. It is usually set in the cooling pipe in the mold. After the die-casting is completed, the casting is manually taken to the operating platform for the next process.
[0003] However, in actual production, high temperature still exists on the surface of casting materials. Under this state, the workpiece may be easily squeezed and deformed, or even injure the workers. However, the production efficiency of the next casting must be considered. Therefore, a feeding device for a die-casting machine is necessary, which can not only realize the feeding of casting materials, but also perform corresponding cooling measures according to the temperature of the surface of the casting materials during the feeding process. Summary of the invention
[0004] The object of the present invention is to provide a material conveying device for a die casting machine to solve the problems raised in the above background technology.
[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a material conveying device for a die-casting machine, a frame, a master control box is arranged on one side of the frame, a processor is arranged inside the master control box, and further includes: A material unloading component is used to perform the process of clamping and unloading castings and temperature detection by a machine. The material unloading component includes a robot arm, a first connecting frame fixedly connected to the output end of the top of the robot arm, a clamping component and a temperature measuring component. The clamping component is used to clamp the casting. The temperature measuring component is used to detect the temperature of the casting multiple times. The temperature measuring component includes a first temperature sensor. A conveying assembly, used for the casting transmission and casting surface detection process, the conveying assembly includes a first conveying part and a second conveying part, the first conveying part is arranged on the upper side of one end of the frame close to the robot arm, the first conveying part includes a first roller, and the second conveying part includes a third roller; The outside of the first roller is slidably connected to a sleeve, the interior of the first roller is a hollow structure, the surfaces of the first roller and the sleeve are respectively provided with a plurality of first through holes and a plurality of second through holes, one end of the first roller is fixedly connected to a first driving part, an end of the first roller away from the first driving part is provided with a connecting hole, a through pipe is connected to a bearing inside the connecting hole, a pressure sensor and a control valve are installed on the through pipe, and the other end of the through pipe is connected to a pump body.
[0006] The present invention further illustrates that the clamping component comprises: A convex frame, the convex frame is connected to the first connecting frame with bolts, and the interior of the convex frame is a hollow structure; A clamping frame, wherein the inner ends of the convex frame are both fixed with third telescopic parts, and the output ends of the third telescopic parts are fixed with bolts of the clamping frame; A clamping pad is arranged on a side facing the clamping frame; The temperature measuring components also include: A linear motor is arranged at the top of the convex frame; The second telescopic part is fixed with bolts to the output end of the linear motor, and the downward output end of the second telescopic part is fixedly connected to the first temperature sensor.
[0007] The present invention further illustrates that the method further includes a classification component for providing a plurality of transmission paths for classification of the castings being transported, and the classification component includes: A first telescopic part, the first telescopic part is fixed to the bottom of the frame, the output end bearing of the first telescopic part is connected to a support plate, the upper surface of the support plate is fixedly connected to two right angles away from the first conveying part with a fourth telescopic part, and the upper surface of the support plate is fixedly connected to two right angles close to the first conveying part with a fifth telescopic part; A distribution platform, a cylindrical block is fixed in the middle of the lower surface of the distribution platform, and a group of first hinge blocks and a group of second hinge blocks are respectively arranged on the surface of the cylindrical block facing the support plate, the first hinge block corresponds to the setting position of the fourth telescopic part and is hinged to the output end thereof, and the second hinge block corresponds to the setting position of the fifth telescopic part and is hinged to the output end thereof; The second gear is fixed to the outer surface of the cylindrical block, one side of the second gear is meshed with the first gear, a rotary drive motor is arranged below the first gear, the output end of the rotary drive motor is fixed through the middle of the first gear, a second connecting frame is fixedly connected to the lower surface of the rotary drive motor, and the other end of the second connecting frame is bolted to the lower surface of the distribution platform; A set of second rollers is arranged above the distribution table.
[0008] The present invention further describes that both ends of the first roller, the second roller and the third roller are connected to shaft seats by bearings, and one end of the second roller and the third roller is fixedly connected to the first driving part, the second driving part and the third driving part respectively.
[0009] The present invention further describes that a second temperature sensor is fixedly installed on the distribution table located on the right side of the second rotating roller.
[0010] The present invention further describes that a first sliding groove is opened on the surface of the cylindrical block on which the second hinge block is set, the first sliding groove is slidingly connected to the second hinge block, a first spring is arranged inside the first sliding groove, and the two ends of the first spring are respectively fixedly connected to the second hinge block and the inner wall of the first sliding groove.
[0011] The present invention further states that the left side of the third roller is set as a first classification area, and the castings are sequentially conveyed from the first conveying part, the second roller, and the third roller in an orderly manner, which is the first conveying state; The second classification area, the third classification area, and the fourth classification area are sequentially arranged on the left side and the front and rear sides of the frame, and the states of conveying to the second classification area, the third classification area, and the fourth classification area are defined as the second conveying state, the third conveying state, and the fourth conveying state respectively.
[0012] The present invention further describes that the first through hole and the second through hole are disposed in one-to-one correspondence, and the diameter length of the first through hole is greater than the diameter length of the second through hole.
[0013] The present invention further illustrates that the two ends of the sleeve are clamped with the two ends of the first roller, and a fixed block and a second slide groove are provided inside the two ends of the first roller, one side of the fixed block is fixedly connected with a second spring, the other end of the second spring is fixed to the sleeve, and the two ends of the sleeve located inside the first roller are respectively slidably connected to the second slide groove.
[0014] Compared with the prior art, the beneficial effects achieved by the present invention are as follows: the present invention adopts a material unloading component and a conveying component to transmit the castings on the one hand, and on the other hand, multiple sets of temperature data detection are performed during the transmission process to judge the actual temperature distribution of the casting surface, and different degrees of cooling measures are adopted according to the actual temperature distribution, so that the castings are effectively cooled during the transmission process; The sleeve and pressure sensor design are used to judge the roughness of the casting surface during air cooling to improve the output quality of the casting; By adopting classification components and setting multiple groups of different transmission paths, the corresponding transmission path can be intelligently selected according to the temperature detection results, cooling results and roughness results, thereby improving the detection and transmission efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings: Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 The present invention Figure 1 Schematic diagram of the structure viewed from above; Figure 3 The present invention Figure 1 A schematic diagram of the left-view cross-sectional structure of FIG. Figure 4 The present invention Figure 1 A schematic diagram of the enlarged structure of region A; Figure 5 is a partial cross-sectional schematic diagram of the first rotating roller of the present invention; Figure 6 The present invention Figure 5 Schematic diagram of the side section structure; In the figure: 1. frame; 2. robot arm; 3. first connecting frame; 4. convex frame; 5. clamping frame; 6. first roller; 7. sleeve; 8. distribution table; 9. through pipe; 10. second roller; 11. third roller; 12. pump body; 13. first telescopic part; 14. linear motor; 15. second telescopic part; 16. third telescopic part; 17. clamping pad; 18. support plate; 19. rotary drive motor; 20. second connecting frame; 21. first gear; 22. second gear; 23. fourth telescopic part; 24. fifth telescopic part; 25. first slide groove; 26. first spring; 27. first through hole; 28. second slide groove; 29. second spring; 30. connecting hole; 31. pressure sensor; 32. fixing block; 33. second through hole. DETAILED DESCRIPTION
[0016] The following is a further non-limiting detailed description of the technical solution of the present invention in conjunction with the preferred embodiments and the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0017] like Figures 1 to 6 As shown, a material conveying device for a die-casting machine according to an embodiment of the present invention includes a frame 1, a material unloading component, a conveying component and a classification component. The material unloading component is used for clamping and unloading castings and performing temperature detection processes through the machine. The conveying component is used for transferring castings and performing a roughness detection process on the surface of castings. The classification component is used for providing a variety of classification transmission paths for the castings being conveyed.
[0018] Specifically, a main control box is provided on one side of the frame 1, and a processor is arranged inside, which is not shown in the figure. It is used to input the running program so that the feeding equipment executes the unloading, detection and conveying processes according to the program settings. It can also receive and analyze the temperature detection data and the pressure detection data to effectively execute the accurate classification process. The unloading component includes a robot arm 2, which can move in three-dimensional space. The top output end of the robot arm 2 is fixedly connected to the first connecting frame 3, and the lower end of the first connecting frame 3 is provided with a clamping component and a temperature measuring component. The clamping component is used to clamp the casting, and the temperature measuring component is used to perform multiple temperature detections on the casting.
[0019] It should be noted that the first connecting frame 3 can be, but is not limited to, an I-shape, an L-shape, or a triangle shape, and can play a role in stable connection. The specific shape can be determined according to the size setting of the top output end of the robot arm 2.
[0020] refer to Figure 1 , Figure 3 The clamping component includes a convex frame 4, which is bolted to the first connecting frame 3. The interior of the convex frame 4 is a hollow structure, and a convex groove can be preferably provided to provide sufficient placement space for the temperature measuring component. The third telescopic parts 16 are fixed at both ends of the interior of the convex frame 4, and the output end of the third telescopic part 16 is bolted to fix the clamping frame 5. The clamping frame 5 can be selected in a corresponding shape according to the shape of the clamped casting to achieve a better clamping effect. A clamping pad 17 is provided on the side facing each other, which fits the surface of the casting and is used to increase the clamping stability of the clamping frame 5 on the casting.
[0021] The temperature measuring component includes a linear motor 14 arranged at the top of the convex frame 4, and the output end of the linear motor 14 is bolted with a second telescopic part 15, and the downward output end of the second telescopic part 15 is fixedly connected with a first temperature sensor. The first temperature sensor adopts non-contact infrared detection technology and can obtain corresponding temperature detection values without contacting the surface of the casting. The first temperature sensor is driven to move by the output end of the linear motor 14 to perform temperature detection at multiple positions on the surface of the casting. The main control box receives the temperature detection value and draws a temperature curve of the clamped casting according to the temperature detection values at multiple positions, so as to facilitate the subsequent heat dissipation to different degrees according to the temperature conditions of the casting.
[0022] The conveying assembly includes a first conveying part and a second conveying part, wherein the first conveying part is arranged on the upper side of one end of the frame 1 close to the robot arm 2, the first conveying part includes a first roller 6, and the second conveying part includes a third roller 11. Both ends of the first roller 6 and the third roller 11 are connected to shaft seats with bearings, and the shaft seats are bolted to the frame 1. One end of the first roller 6 and the third roller 11 is fixedly connected to the first driving part and the third driving part respectively. The first driving part and the third driving part can be rotating motors, which are used to drive the first conveying part and the second conveying part to perform the conveying process.
[0023] refer to Figure 2 , Figure 4 The classification component is arranged in the middle of the frame 1, and the classification component includes a first telescopic part 13 fixed to the bottom of the frame 1, and the output end bearing of the first telescopic part 13 is connected to the support plate 18, and the two right angles on the upper surface of the support plate 18 away from the first conveying part are fixedly connected to the fourth telescopic part 23, and the two right angles close to the first conveying part are fixedly connected to the fifth telescopic part 24. The classification component also includes a distribution table 8, and a cylindrical block is fixed in the middle of the lower surface of the distribution table 8. A group of first hinge blocks and a group of second hinge blocks are respectively arranged on the surface of the cylindrical block facing the support plate 18. The first hinge block corresponds to the setting position of the fourth telescopic part 23 and is hinged to its output end. The second hinge block is arranged at the fifth telescopic part 24. The first sliding groove 25 is provided on the surface of the cylindrical block where the second hinge block is set, and the first sliding groove 25 is slidably connected to the second hinge block. A first spring 26 is provided inside the first sliding groove 25, and the two ends of the first spring 26 are respectively fixedly connected to the second hinge block and the inner wall of the first sliding groove 25. When the rising distance of the second hinge block driven by the output end of the fifth telescopic part 24 is greater than the rising distance of the output end of the fourth telescopic part 23, the output end of the fourth telescopic part 23 rotates with the first hinge block, and the first spring 26 is compressed and the second hinge block drives the cylindrical block and the distribution platform 8 to tilt, thereby realizing the angle tilt of the distribution platform 8, which is convenient for the casting located above the distribution platform 8 to slide and transport.
[0024] A second gear 22 is fixed to the outer surface of the cylindrical block, and one side of the second gear 22 is meshed with the first gear 21. A rotary drive motor 19 is arranged below the first gear 21, and the output end of the rotary drive motor 19 is fixed through the middle of the first gear 21. A second connecting frame 20 is fixedly connected to the lower surface of the rotary drive motor 19, and the other end of the second connecting frame 20 is bolted to the lower surface of the distribution platform 8. When the rotary drive motor 19 is started, the first gear 21 drives the second gear 22 to rotate, thereby driving the cylindrical block and the distribution platform 8 to rotate, thereby realizing the distribution platform 8 to transmit castings in different directions.
[0025] Furthermore, the rotary drive motor 19 is fixed to the distribution platform 8 via the second connecting frame 20, so that when the distribution platform 8 is tilted at an angle, the distribution platform 8 drives the second connecting frame 20 and the rotary drive motor 19 to tilt synchronously, so that the first gear 21 and the second gear 22 remain in a meshing state.
[0026] A group of second rollers 10 are arranged above the distribution platform 8. Both ends of the second rollers 10 are also connected to shaft seats with bearings. The shaft seats are bolted to the distribution platform 8. One end of the second roller 10 is fixedly connected to the second driving part, and the second driving part is also fixed to the distribution platform 8. The left side of the third roller 11 is set as the first classification area for the next processing step. When the first telescopic part 13 drives the distribution platform 8 to rise between the first conveying part and the second conveying part, when the first driving part, the second driving part and the third driving part are all started, the castings are sequentially conveyed from the first conveying part, the second roller 10 and the third roller 11 in an orderly manner. This is the first conveying state.
[0027] A second temperature sensor is fixedly mounted on the distribution table 8 located on the right side of the second rotating roller 10 and is used to detect the surface temperature of the casting after the heat dissipation process. The second temperature sensor can be contact or non-contact.
[0028] In this application, the rotary drive motor 19 is set as a bidirectional rotating motor, and the rotary drive motor 19 is set to be in an initially non-starting state. Figure 1 , the distribution platform 8 is lowered to Figure 1 position, the third driving unit is started, and the casting is conveyed to the left. When the output end of the rotary drive motor 19 rotates 90 degrees clockwise, the casting is conveyed forward. When the output end of the rotary drive motor 19 rotates 90 degrees counterclockwise, the casting is conveyed backward. The second classification area, the third classification area, and the fourth classification area are sequentially arranged on the left side and the front and rear sides of the frame 1, and the states of conveying to the second classification area, the third classification area, and the fourth classification area are respectively defined as the second conveying state, the third conveying state, and the fourth conveying state.
[0029] In the present invention, the feeding device is arranged on one side of the die-casting machine. After the casting of the die-casting machine is formed, the casting is ejected from the mold, and the clamping components are positioned to both sides of the casting by the robot arm 2, and the casting is clamped. Finally, the casting is clamped to the first conveying part, and the length dimension and external shape of the clamped part of the casting are input in advance in the main control box. The third telescopic part 16 adjusts the extension length according to the length dimension of the clamped part to prevent the extension length from being too low, resulting in loose clamping, or the extension length from being too large, resulting in deformation of the casting surface.
[0030] During the process of the casting being clamped and conveyed to the first conveying part, the number of temperature detection times is set in advance at the setting main control box. According to the set number of temperature detection times c and the length dimension L of the clamped part, the linear motor 14 drives the second telescopic part 15 and the first temperature sensor to move. The specific movement rule is: the first temperature sensor moves to the end where the casting is clamped, and takes this end as the initial end to perform detections in sequence, and then moves at a distance of L / (c-1) and performs temperature detection on the casting, so the other end where the casting is clamped is the terminal end. In addition, through the setting of the second telescopic part 15, the first temperature sensor maintains the same detection distance with the detected part on the surface of the casting to improve the accuracy of data acquisition.
[0031] Specifically, a temperature curve is drawn according to the number of temperature detections c and the temperature detection value obtained each time, which is recorded as T i -c curve, set the ideal temperature value when the casting is taken out to T0, T i is the temperature value detected by the first temperature sensor during the i-th detection, i is an integer between 1 and c, and the processor processes T i And T0 for comparison and judgment, so as to take different degrees of heat dissipation measures, namely: P1: When T i When all are not greater than T0, it means that the casting has reached the ideal conveying temperature, so the main control box controls the implementation of the first conveying state; P2: When T i When all are greater than T0, it means that the casting surface temperature is too high, and it is difficult to reach the ideal conveying temperature under the air cooling within the set time. Special cooling treatment is required. Therefore, the main control box controls the implementation of the second conveying state. The second classification area can be set as a water cooling area to use water cooling to cool the casting. P3: When T i When there is a temperature value greater than T0, it means that the cooling temperature distribution on the casting surface is uneven, and a supplementary air cooling process is required to cool it down, so the cooling process of the first conveying part is performed first; P4: During the period when the first conveying section transfers the casting to the second roller 10, the second temperature sensor detects and determines the temperature according to the detected temperature value T j Determine whether the ideal conveying temperature, i.e. T j are all less than T0, continue to execute the first conveying state in the P1 process, pre-set the detection times of the second temperature sensor, and j is the serial number of the detection times; If T j If there is a temperature detection value greater than T0, the main control box controls the implementation of the third conveying state. The transmission path shows that the surface temperature distribution of the casting is still uneven. Without delaying the subsequent casting transmission process, it enters the third classification area and can be further cooled by blowers and other equipment.
[0032] refer to Figure 5 , Figure 6 , the outside of the first roller 6 is slidably connected with a sleeve 7, the inside of the first roller 6 is a hollow structure, and the surfaces of the first roller 6 and the sleeve 7 are respectively provided with a plurality of first through holes 27 and a plurality of second through holes 33. It should be noted that, when the first roller 6 is in a stationary state, the first through holes 27 and the second through holes 33 are provided in one-to-one correspondence, the diameter length of the first through hole 27 is greater than the diameter length of the second through hole 33, and a connecting hole 30 is provided at one end of the first roller 6 away from the first driving part, and a through pipe 9 is connected to the bearing inside the connecting hole 30, and a pressure sensor 31 and a control valve are installed on the through pipe 9, and the other end of the through pipe 9 is connected to a pump body 12, and the pump body 12 is set as an air pump; The two ends of the sleeve 7 are clamped with the two ends of the first roller 6, and the two ends of the first roller 6 are provided with a fixed block 32 and a second slide groove 28, one side of the fixed block 32 is fixedly connected with a second spring 29, and the other end of the second spring 29 is fixed with the sleeve 7, and the two ends of the sleeve 7 located inside the first roller 6 are slidably connected with the second slide groove 28 respectively; The spring coefficient of the second spring 29 is determined according to the gravity of the casting, the roughness of its surface and the rotational speed of the first driving part, that is, the heavier the casting and the rougher the surface, the second spring 29 with a larger spring coefficient is selected, so that when the casting is transmitted, the first through hole 27 and the second through hole 33 of the sleeve 7 remain in a connected state under the action of the spring force of the second spring 29.
[0033] In the present application, when the first conveying state is executed, the first driving unit, the second driving unit, and the third driving unit drive the first rotating roller 6, the second rotating roller 10, and the third rotating roller 11 to rotate synchronously; When executing the second conveying state, the first driving unit and the second driving unit drive the first roller 6 and the second roller 10 to rotate synchronously. When the casting completely enters the distribution table 8, the first telescopic unit 13 drives the distribution table 8 to descend. In order to transport the casting from the distribution table 8 to the second classification area, the angle of the distribution table 8 can be tilted or the second roller 10 can be continued to convey.
[0034] The cooling process of the first conveying part in P3 is specifically as follows: when the casting is conveyed, the pump body 12 is started, the control valve is opened, and the external air flows through the pump body 12, the through pipe 9, the connecting hole 30, the first through hole 27, and the second through hole 33 to perform a supplementary air cooling process on the casting conveyed above. In addition, since the diameter length of the first through hole 27 is greater than the diameter length of the second through hole 33, the temperature of the air flow can be reduced when passing through the place to improve the cooling effect on the casting. When the first through hole 27 and the second through hole 33 are in a communicating state and the pump body 12 is running at the set initial power W, the ideal pressure value detected by the pressure sensor 31 is F; Since the roughness of the casting surface will be different during casting, this will cause the sleeve 7 to deflect around the first roller 6, the second spring 29 to be compressed, and the first through hole 27 and the second through hole 33 to overlap slightly. Then, when the airflow passes through the first through hole 27 and the second through hole 33, the flow velocity will increase. When the flow velocity increases, the heat dissipation effect is improved. In this case, the real-time pressure value fs ≥ F detected by the pressure sensor 31, and the pressure limit value detected by the pressure sensor 31 when the first through hole 27 and the second through hole 33 are just not flowing with air is recorded as fmax, where fmax is much larger than fs; Specifically, in P3, when T i When there is a temperature value greater than T0, further: If there are less than 50% of T i >T0, indicating that the over-temperature detected on the casting surface is small, the pump body 12 is set to operate at the set initial power W, otherwise, the actual operating power of the pump body 12 will be based on the specific T i >T0 times, for example, by using the gear selection method, when T i > When the number of times T0 is between 50% and 70% and does not include 50%, the actual operating power of the pump body 12 is 1.5W. i >When the number of times T0 is between 70% and 100% and does not include 70% and 100%, the actual operating power of the pump body 12 is 2W; When the above cooling process is performed, if all the pressure sensors 31 detect fmax during the conveying process, it means that the roughness of the casting surface is large, the cooling process is stopped, the pump body 12 is closed, the fourth conveying state is executed, and the casting is input into the fourth classification area. Precision instruments can be used to perform separate roughness precision detection manually to realize roughness detection of castings in the conveying process, so as to judge the quality of castings; If some but not all pressure sensors 31 detect fmax, the rotation speed of the first driving unit is reduced in combination with the discharge speed of the next casting to ensure that the first through hole 27 and the second through hole 33 can spray air to continuously cool the surface of the casting, and then the P4 process is executed.
[0035] In the description of the present invention, it is necessary to understand that the terms "up", "down", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.
[0036] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them. Although the present invention has been described in detail with reference to the above embodiments, a person skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some of the technical features can be replaced by equivalents, and these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A material conveying device for a die-casting machine, comprising a frame (1), a main control box being arranged on one side of the frame (1), a processor being arranged inside the main control box, and characterized in that: Also includes: A material blanking component, used for performing a process of clamping and blanking a casting and temperature detection by a machine, the material blanking component comprising a robot arm (2), a first connecting frame (3) fixedly connected to the top output end of the robot arm (2), a clamping component and a temperature detection component, the clamping component being used to clamp the casting, the temperature detection component being used to detect the temperature of the casting multiple times, and the temperature detection component comprising a first temperature sensor; A conveying assembly, used for carrying out a casting transmission and casting surface inspection process, the conveying assembly comprising a first conveying part and a second conveying part, the first conveying part being arranged on the upper side of one end of the frame (1) close to the robot arm (2), the first conveying part comprising a first rotating roller (6), and the second conveying part comprising a third rotating roller (11); The first roller (6) is slidably connected to a sleeve (7) on the outside, the first roller (6) is hollow inside, a plurality of first through holes (27) and a plurality of second through holes (33) are respectively provided on the surfaces of the first roller (6) and the sleeve (7), one end of the first roller (6) is fixedly connected to a first driving unit, an end of the first roller (6) away from the first driving unit is provided with a connecting hole (30), a bearing inside the connecting hole (30) is connected to a through pipe (9), a pressure sensor (31) and a control valve are installed on the through pipe (9), and the other end of the through pipe (9) is connected to a pump body (12).
2. The material conveying device for a die casting machine according to claim 1, characterized in that: The clamping member comprises: A convex frame (4), the convex frame (4) being connected to the first connecting frame (3) by bolts, and the interior of the convex frame (4) being a hollow structure; A clamping frame (5), wherein third telescopic parts (16) are fixed to both ends of the interior of the convex frame (4), and the output end of the third telescopic part (16) is fixed to the clamping frame (5) by bolts; A clamping pad (17) is arranged on a side facing the clamping frame (5); The temperature measuring components also include: A linear motor (14) is arranged at the top of the convex frame (4); The second telescopic portion (15) is bolted to the output end of the linear motor (14), and the downward output end of the second telescopic portion (15) is fixedly connected to the first temperature sensor.
3. The material conveying device for a die casting machine according to claim 2, characterized in that: It also includes a classification component for providing a plurality of transmission paths for classification of the castings being transported, and the classification component includes: A first telescopic portion (13), the first telescopic portion (13) being fixed to the bottom of the frame (1), the output end bearing of the first telescopic portion (13) being connected to a support plate (18), the upper surface of the support plate (18) being fixedly connected to two right angles away from the first conveying portion with a fourth telescopic portion (23), and being fixedly connected to two right angles close to the first conveying portion with a fifth telescopic portion (24); A distribution platform (8), wherein a cylindrical block is fixed in the middle of the lower surface of the distribution platform (8), and a group of first hinge blocks and a group of second hinge blocks are respectively arranged on the surface of the cylindrical block facing the support plate (18), wherein the first hinge blocks correspond to the setting position of the fourth telescopic part (23) and are hinged to the output end thereof, and the second hinge blocks correspond to the setting position of the fifth telescopic part (24) and are hinged to the output end thereof; A second gear (22) is fixed to the outer surface of the cylindrical block, one side of the second gear (22) is meshedly connected with the first gear (21), a rotary drive motor (19) is arranged below the first gear (21), the output end of the rotary drive motor (19) is fixedly penetrated through the middle of the first gear (21), the lower surface of the rotary drive motor (19) is fixedly connected with a second connecting frame (20), and the other end of the second connecting frame (20) is bolted to the lower surface of the distribution table (8); A set of second rollers (10) is arranged above the distribution table (8).
4. The material conveying device for a die casting machine according to claim 3, characterized in that: Both ends of the first rotating roller (6), the second rotating roller (10) and the third rotating roller (11) are connected to shaft seats by bearings, and one end of the second rotating roller (10) and the third rotating roller (11) is fixedly connected to the first driving part, the second driving part and the third driving part respectively.
5. The material conveying device for a die casting machine according to claim 4, characterized in that: A second temperature sensor is fixedly mounted on the distribution table (8) located on the right side of the second rotating roller (10).
6. The material conveying device for a die casting machine according to claim 5, characterized in that: A first slide groove (25) is provided on the surface of the cylindrical block on which the second hinge block is provided. The first slide groove (25) is slidably connected to the second hinge block. A first spring (26) is provided inside the first slide groove (25). Two ends of the first spring (26) are respectively fixedly connected to the second hinge block and the inner wall of the first slide groove (25).
7. The material conveying device for a die casting machine according to claim 6, characterized in that: The left side of the third rotating roller (11) is set as a first classification area, and the castings are sequentially conveyed from the first conveying part, the second rotating roller (10), and the third rotating roller (11), which is the first conveying state; The left side and the front and rear sides of the frame (1) are provided with a second classification area, a third classification area, and a fourth classification area in sequence, and the states of conveying to the second classification area, the third classification area, and the fourth classification area are defined as the second conveying state, the third conveying state, and the fourth conveying state, respectively.
8. A material conveying device for a die casting machine according to claim 1 or 7, characterized in that: The first through hole (27) and the second through hole (33) are arranged in one-to-one correspondence, and the diameter length of the first through hole (27) is greater than the diameter length of the second through hole (33).
9. The material conveying device for a die casting machine according to claim 8, characterized in that: The two ends of the sleeve (7) are clamped with the two ends of the first roller (6), and fixed blocks (32) and second slide grooves (28) are arranged inside the two ends of the first roller (6), one side of the fixed block (32) is fixedly connected to a second spring (29), the other end of the second spring (29) is fixed to the sleeve (7), and the two ends of the sleeve (7) located inside the first roller (6) are slidably connected to the second slide grooves (28) respectively.
10. The method for using the material conveying device for a die casting machine according to claim 9, characterized in that: The number of temperature detections is set in advance at the setting main control box. According to the set number of temperature detections c and the length dimension L of the clamped portion, a temperature curve is drawn according to the number of temperature detections c and the temperature detection values obtained each time, which is recorded as a Ti-c curve. The ideal temperature value when the casting is taken out is set to T0, Ti is the temperature value detected by the first temperature sensor during the i-th detection, and i is an integer between 1 and c. The processor compares and judges Ti and T0 to take different degrees of heat dissipation measures.
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