Auxiliary sand filling device for casting mold
By designing an auxiliary sand filling device for casting molds and adopting a bubble elimination mechanism and a moving mechanism, the problem of uneven sand filling in the casting mold is solved, the uniform filling of the molding sand and the improvement of the casting quality are achieved, and the work efficiency is improved.
Patent Information
- Application Number
- CN202422696890.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-11-06
AI Technical Summary
Existing casting mold sand filling devices are prone to generate bubbles after sand filling, resulting in uneven molding sand, affecting the quality of castings, requiring repeated compaction operations, and reducing work efficiency.
An auxiliary sand filling device for casting molds was designed, which included a bubble elimination mechanism and a moving mechanism. A vibration motor and an exhaust fan were used to eliminate bubbles, and the filter was combined to ensure uniform filling of the molding sand.
It improves the filling uniformity of molding sand and the quality of castings, reduces the situation of missing filling, saves production costs and improves work efficiency.
Smart Images
Figure CN223312968U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of casting mold processing, in particular to an auxiliary sand filling device for a casting mold. Background Art
[0002] Casting molds are an important part of modern manufacturing and are widely used in the fields of automobiles, home appliances, electronics, aviation, etc. With the continuous development of my country's economy, the casting mold industry has achieved remarkable achievements.
[0003] At present, with the changes in market demand, the product structure of my country's casting mold industry is also constantly adjusting. At present, my country's casting mold products are diverse, including plastic molds, die-casting molds, stamping molds, etc. In the casting process, the mold sand filling link is one of the key steps affecting the mold quality.
[0004] However, after the sand filling is completed, the current casting mold sand filling device will produce certain bubbles between the sand, which will make the sand filling uneven and affect the quality of the casting. The sand needs to be repeatedly compacted and rammed, which is very troublesome and greatly reduces the work efficiency of the sand filling. Utility Model Content
[0005] The purpose of the utility model is to overcome the shortcomings of the existing technology and provide an auxiliary sand filling device for a casting mold to solve the technical problem that after the current casting mold sand filling device is completed, certain bubbles will be generated between the molding sand, which will make the sand filling uneven, affect the quality of the casting, and require repeated compaction and ramming operations on the molding sand, which is very troublesome and greatly reduces the working efficiency of the sand filling.
[0006] In order to solve the above technical problems, the present invention adopts the following technical solutions:
[0007] An auxiliary sand filling device for a casting mold comprises: a platform, a moving mechanism and a mounting structure are provided on the top of the platform, and a sand filling output mechanism and a bubble elimination mechanism are provided on one side of the moving mechanism;
[0008] The bubble elimination mechanism includes an exhaust pipe, an exhaust pipe, a filter, a vibration motor, a horizontal plate and a vibration rod. A lifting rod is fixedly installed on the top of the horizontal plate. The vibration motor is fixedly installed on the top of the horizontal plate. The output end of the vibration motor is fixedly connected to the vibration rod. An exhaust fan is fixedly installed inside the horizontal plate. The output end of the exhaust fan is fixedly connected to the exhaust pipe. The input end of the exhaust fan is fixedly connected to the exhaust pipe. The exhaust pipe is fixedly installed at the bottom of the horizontal plate. The filter is fixedly installed inside the exhaust pipe. Exhaust holes are opened on the side and bottom of the exhaust pipe. There are multiple groups of vibration motors and exhaust fans, and they are all diagonally arranged.
[0009] Furthermore, support legs are fixedly installed on the bottom of the platform, and foot pads are fixedly installed on the bottom ends of the support legs.
[0010] Furthermore, the mounting structure includes a mounting frame, an anti-collision pad, a vibrator and a lower mold, the mounting frame is fixedly mounted on the top of the platform, the anti-collision pad is fixedly mounted on the inner wall of the mounting frame, the lower mold is movably arranged on the top of the platform and located on the inner side of the anti-collision pad, and the vibrator is embedded inside the top wall of the platform and is located below the lower mold.
[0011] Furthermore, the moving mechanism includes a slide, a motor, a screw, a slider, a moving frame, a linear motor, a slide, a connecting seat, an electric push rod and a lifting plate. The slide is fixedly installed on the top of the platform and is located on the front and rear sides of the installation frame.
[0012] Furthermore, the motor 1 is fixedly mounted on one side outer wall of the slide, the output end of the motor 1 is fixedly connected to the screw rod, the slider is movably sleeved on the outside of the screw rod and is slidably connected to the slide, the movable frame is fixedly mounted on the top of the slider, the linear motor is fixedly mounted on one side outer wall of the movable frame, the output end of the linear motor is fixedly connected to the slide, the connecting seat is movably on one side outer wall of the slide, a mounting plate is fixedly mounted on one side outer wall of the connecting seat, the electric push rod is fixedly mounted on the bottom of the mounting plate, the output end of the electric push rod is fixedly connected to the lifting plate, and the top end of the lifting rod is fixedly connected to the lifting plate.
[0013] Furthermore, the sand filling output mechanism includes a second motor, a feed pipe, a conveying box, a spiral conveying roller, a discharge pipe and a discharge plate. The second motor is fixedly installed on the top of the horizontal plate, the conveying box is fixedly installed on the bottom of the horizontal plate, the output end of the second motor is fixedly connected to the spiral conveying roller, and the spiral conveying roller is located on the inner side of the conveying box, the discharge pipe is fixedly installed on the bottom of the conveying box, and a discharge hole 1 is opened on the side wall of the discharge pipe, the discharge plate is fixedly installed on the bottom end of the discharge pipe, and a discharge hole 2 is opened inside the discharge plate, and a feed pipe is provided inside one side wall of the conveying box.
[0014] Beneficial effects of the utility model:
[0015] By providing a bubble elimination mechanism, when in use, the bubble elimination mechanism is extended into the installation structure by a moving mechanism, so that the molding sand is filled into the lower mold by using the sand filling output mechanism, and then the vibration motor is turned on, so that the vibration rod vibrates the molding sand, thereby eliminating the gaps between the molding sand, making the filling of the molding sand more substantial. At the same time, an exhaust fan is used to extract the bubble air generated between the molding sand through the exhaust holes in the exhaust pipe, thereby improving the efficiency of bubble elimination and the exhaust performance, ensuring that the molding sand is evenly and completely filled to the required position in the mold, avoiding the unevenness or missing filling that may exist during manual sand filling, greatly improving the quality of castings, saving production costs, and improving the working efficiency of the casting mold. The molding sand can be filtered by a filter to prevent the molding sand from entering the inside of the filter. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0017] Figure 1 This is a schematic cross-sectional view of an embodiment of an auxiliary sand filling device for a casting mold;
[0018] Figure 2 This is a schematic diagram of the internal structure of an embodiment of the auxiliary sand filling device for a casting mold;
[0019] Figure 3 This is a cross-sectional schematic diagram of a bubble elimination mechanism of an embodiment of the auxiliary sand filling device for a casting mold;
[0020] Figure 4 This is a schematic front view of an embodiment of an auxiliary sand filling device for a casting mold;
[0021] Figure 5 This is a three-dimensional schematic diagram of the bubble elimination mechanism of the embodiment of the auxiliary sand filling device for casting molds.
[0022] Explanation of the symbols in the figure: 1. Platform; 2. Support legs; 3. Foot pads; 4. Slide; 5. Motor 1; 6. Mounting frame; 7. Anti-collision pad; 8. Vibrator; 9. Lower mold; 10. Moving frame; 11. Linear motor; 12. Slide; 13. Connecting seat; 14. Electric push rod; 15. Lifting plate; 16. Lifting rod; 17. Mounting plate; 18. Exhaust pipe; 19. Motor 2; 20. Feed pipe; 21. Screw conveyor roller; 22. Exhaust pipe; 23. Filter; 24. Vibration motor; 25. Horizontal plate; 26. Vibrating rod; 27. Discharge pipe; 28. Discharge plate; 29. Screw; 30. Slider. DETAILED DESCRIPTION
[0023] The following is a combination of the appended examples of the present invention Figure 1-5 The technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0024] It will be understood that when used in this specification and the appended claims, the terms “comprises” and “comprising” indicate the presence of described features, integers, steps, operations, elements and / or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or groups thereof.
[0025] It should also be understood that the terms used in this utility model specification are only for the purpose of describing specific embodiments and are not intended to limit the utility model. As used in this utility model specification and the appended claims, the singular forms "a", "an" and "the" are intended to include plural forms unless the context clearly indicates otherwise.
[0026] It should be further understood that the term “and / or” used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes these combinations.
[0027] See also Figure 1-5 As shown, an auxiliary sand filling device for a casting mold includes: a platform 1, a moving mechanism and a mounting structure are provided on the top of the platform 1, and a sand filling output mechanism and a bubble elimination mechanism are provided on one side of the moving mechanism;
[0028] The bubble elimination mechanism includes an exhaust pipe 18, an exhaust pipe 22, a filter 23, a vibration motor 24, a horizontal plate 25 and a vibration rod 26. The top of the horizontal plate 25 is fixedly installed with a lifting rod 16, the vibration motor 24 is fixedly installed on the top of the horizontal plate 25, the output end of the vibration motor 24 is fixedly connected to the vibration rod 26, and the inside of the horizontal plate 25 is fixedly installed with an exhaust fan, the output end of the exhaust fan is fixedly connected to the exhaust pipe 18, the input end of the exhaust fan is fixedly connected to the exhaust pipe 22, the exhaust pipe 22 is fixedly installed at the bottom of the horizontal plate 25, the filter 23 is fixedly installed inside the exhaust pipe 22, and the side and bottom of the exhaust pipe 22 are provided with exhaust holes. There are multiple groups of vibration motors 24 and exhaust fans, and they are all diagonally arranged.
[0029] Specifically, by providing a bubble elimination mechanism, when in use, a moving mechanism is used to extend the bubble elimination mechanism into the installation structure, thereby using the sand filling output mechanism to fill the molding sand into the lower mold 9, and then turning on the vibration motor 24, so that the vibration rod 26 vibrates the molding sand, thereby eliminating the gaps between the molding sand, making the filling of the molding sand more substantial. At the same time, an exhaust fan is used to extract the bubble air generated between the molding sand through the exhaust holes in the exhaust pipe 22, thereby improving the efficiency of bubble elimination and improving the exhaust performance, and ensuring that the molding sand is evenly and completely filled to the required position in the mold, avoiding the unevenness or missing filling that may exist during manual sand filling, greatly improving the quality of the casting, saving production costs, and improving the working efficiency of the casting mold. The filter 23 can be used to filter the molding sand to prevent the molding sand from entering the inside of the filter 23.
[0030] In this embodiment, a support leg 2 is fixedly mounted on the bottom of the platform 1 , and a foot pad 3 is fixedly mounted on the bottom end of the support leg 2 .
[0031] Specifically, the device is connected to an external power supply to provide power to the device, and the device is connected to an external controller, which is electrically connected to the motor, the electric push rod 14 and the vibrator 8.
[0032] The mounting structure includes a mounting frame 6, an anti-collision pad 7, a vibrator 8 and a lower mold 9. The mounting frame 6 is fixedly mounted on the top of the platform 1, the anti-collision pad 7 is fixedly mounted on the inner wall of the mounting frame 6, the lower mold 9 is movably set on the top of the platform 1 and is located on the inner side of the anti-collision pad 7, and the vibrator 8 is embedded inside the top wall of the platform 1 and is located below the lower mold 9.
[0033] Specifically, when in use, the lower mold 9 is installed on the top of the platform 1, and then the vibrator 8 is turned on to vibrate the bottom of the lower mold 9, thereby making the molding sand inside the lower mold 9 more substantial, greatly improving the sand filling effect of the device.
[0034] The moving mechanism includes a slide 4, a motor 5, a screw 29, a slider 30, a moving frame 10, a linear motor 11, a slide 12, a connecting seat 13, an electric push rod 14 and a lifting plate 15. The slide 4 is fixedly mounted on the top of the platform 1 and is located at the front and rear sides of the mounting frame 6. The motor 5 is fixedly mounted on one side outer wall of the slide 4. The output end of the motor 5 is fixedly connected to the screw 29. The slider 30 is movably sleeved on the outside of the screw 29 and is slidingly connected to the slide 4. The moving frame 10 is fixedly mounted on the top of the slider 30. The linear motor 11 is fixedly mounted on one side outer wall of the moving frame 10. The output end of the linear motor 11 is fixedly connected to the slide 12. The connecting seat 13 is movable on one side outer wall of the slide 12. A mounting plate 17 is fixedly mounted on one side outer wall of the connecting seat 13. The electric push rod 14 is fixedly mounted on the bottom of the mounting plate 17. The output end of the electric push rod 14 is fixedly connected to the lifting plate 15. The top of the lifting rod 16 is fixedly connected to the lifting plate 15.
[0035] Specifically, when in use, turn on the switch of motor 15, so that the screw rod 29 drives the slider 30 to move, and then the movable frame 10 moves, thereby driving the cross plate 25 to move above the lower mold 9. At the same time, the linear motor 11 is used to drive the cross plate 25 to move back and forth, thereby facilitating the precise operation of sand filling, the degree of automation of the device is higher, and the sand filling is safer and more reliable. Turn on the switch of the electric push rod 14 to adjust the height of the sand filling output mechanism, thereby facilitating the layer-by-layer sand filling of the lower mold 9 and avoiding splashing of molding sand during sand filling.
[0036] The sand filling output mechanism includes a motor 219, a feed pipe 20, a conveying box, a spiral conveying roller 21, a discharge pipe 27 and a discharge plate 28. The motor 219 is fixedly installed on the top of the horizontal plate 25, and the conveying box is fixedly installed on the bottom of the horizontal plate 25. The output end of the motor 21 is fixedly connected to the spiral conveying roller 21, and the spiral conveying roller 21 is located on the inner side of the conveying box. The discharge pipe 27 is fixedly installed on the bottom of the conveying box, and the side wall of the discharge pipe 27 is provided with a discharge hole 1. The discharge plate 28 is fixedly installed on the bottom end of the discharge pipe 27, and the inside of the discharge plate 28 is provided with a discharge hole 2. A feed pipe 20 is provided inside one side wall of the conveying box.
[0037] Specifically, the molding sand enters the conveying box through the feed pipe 20, and the switch of the motor 2 19 is turned on, so that the spiral conveying roller 21 performs extrusion and conveying. At the same time, the discharge pipe 27 and the discharge plate 28 are used, and the discharge hole 1 and the discharge hole 2 are used for discharge, so that the discharge is more uniform and controllable, and the sand filling effect is better.
[0038] In summary, compared with the existing technology, the auxiliary sand filling device for the casting mold has at least the following beneficial effects: by providing a bubble elimination mechanism, when in use, the bubble elimination mechanism is extended into the installation structure by a moving mechanism, so that the molding sand is filled into the lower mold 9 by using the sand filling output mechanism, and then the vibration motor 24 is turned on, so that the vibration rod 26 vibrates the molding sand, thereby eliminating the gaps between the molding sand, making the molding sand filling more substantial, and at the same time, an exhaust fan is used to extract the bubble air generated between the molding sand through the exhaust holes in the exhaust pipe 22, thereby improving the efficiency of bubble elimination and improving the exhaust performance, and ensuring that the molding sand is evenly and completely filled to the required position in the mold, avoiding the unevenness or missing filling that may exist during manual sand filling, greatly improving the quality of the casting, saving production costs, and improving the working efficiency of the casting mold, and using the filter 23 to filter the molding sand to prevent the molding sand from entering the inside of the filter 23.
[0039] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in the present invention, and such modifications or substitutions are intended to be within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be subject to the scope of protection of the claims.
Claims
1. An auxiliary sand filling device for a casting mold, characterized in that: include: A platform (1), wherein a moving mechanism and a mounting structure are provided on the top of the platform (1), and a sand filling and outputting mechanism and a bubble eliminating mechanism are provided on one side of the moving mechanism; The bubble elimination mechanism comprises an exhaust pipe (18), an exhaust pipe (22), a filter (23), a vibration motor (24), a transverse plate (25) and a vibration rod (26); a lifting rod (16) is fixedly installed on the top of the transverse plate (25); the vibration motor (24) is fixedly installed on the top of the transverse plate (25); the output end of the vibration motor (24) is fixedly connected to the vibration rod (26); an exhaust fan is fixedly installed inside the transverse plate (25); the output end of the exhaust fan is fixedly connected to the exhaust pipe (18); the input end of the exhaust fan is fixedly connected to the exhaust pipe (22); the exhaust pipe (22) is fixedly installed at the bottom of the transverse plate (25); the filter (23) is fixedly installed inside the exhaust pipe (22); exhaust holes are opened on the side and bottom of the exhaust pipe (22); the vibration motor (24) and the exhaust fan are provided in multiple groups, and are all diagonally arranged.
2. The auxiliary sand filling device for a casting mold according to claim 1, characterized in that: A support leg (2) is fixedly mounted on the bottom of the platform (1), and a foot pad (3) is fixedly mounted on the bottom end of the support leg (2).
3. The auxiliary sand filling device for a casting mold according to claim 1, characterized in that: The mounting structure comprises a mounting frame (6), an anti-collision pad (7), a vibrator (8) and a lower mold (9); the mounting frame (6) is fixedly mounted on the top of the platform (1); the anti-collision pad (7) is fixedly mounted on the inner wall of the mounting frame (6); the lower mold (9) is movably arranged on the top of the platform (1) and located on the inner side of the anti-collision pad (7); the vibrator (8) is embedded in the top wall of the platform (1) and located below the lower mold (9).
4. The auxiliary sand filling device for a casting mold according to claim 3, characterized in that: The moving mechanism comprises a slide (4), a motor (5), a screw (29), a slider (30), a moving frame (10), a linear motor (11), a slide (12), a connecting seat (13), an electric push rod (14) and a lifting plate (15). The slide (4) is fixedly mounted on the top of the platform (1) and is located at the front and rear sides of the mounting frame (6).
5. The auxiliary sand filling device for a casting mold according to claim 4, characterized in that: The motor (5) is fixedly mounted on one side outer wall of the slide (4), the output end of the motor (5) is fixedly connected to the screw rod (29), the slider (30) is movably sleeved on the outside of the screw rod (29) and is slidably connected to the slide (4), the movable frame (10) is fixedly mounted on the top of the slider (30), the linear motor (11) is fixedly mounted on one side outer wall of the movable frame (10), the output end of the linear motor (11) is fixedly connected to the slide (12), the connecting seat (13) is movable on one side outer wall of the slide (12), a mounting plate (17) is fixedly mounted on one side outer wall of the connecting seat (13), the electric push rod (14) is fixedly mounted on the bottom of the mounting plate (17), the output end of the electric push rod (14) is fixedly connected to the lifting plate (15), and the top end of the lifting rod (16) is fixedly connected to the lifting plate (15).
6. The auxiliary sand filling device for a casting mold according to claim 1, characterized in that: The sand filling output mechanism includes a second motor (19), a feed pipe (20), a conveying box, a spiral conveying roller (21), a discharge pipe (27) and a discharge plate (28), wherein the second motor (19) is fixedly mounted on the top of the transverse plate (25), the conveying box is fixedly mounted on the bottom of the transverse plate (25), the output end of the second motor (19) is fixedly connected to the spiral conveying roller (21), and the spiral conveying roller (21) is located on the inner side of the conveying box, the discharge pipe (27) is fixedly mounted on the bottom of the conveying box, and a discharge hole 1 is opened on the side wall of the discharge pipe (27), the discharge plate (28) is fixedly mounted on the bottom end of the discharge pipe (27), and a discharge hole 2 is opened inside the discharge plate (28), and a feed pipe (20) is provided inside one side wall of the conveying box.