Precision casting cleaning assembly based on 3D printing
By designing a precision casting cleaning component based on 3D printing, using motor to drive the crank rod and swing rod to achieve flip and uniform heating of the mold shell, the problem of uneven heating of the mold shell in traditional equipment is solved, and the success of mold shell production is improved rate and quality.
Patent Information
- Application Number
- CN202421325857.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-06-12
AI Technical Summary
When traditional equipment performs dewaxing treatment of mold shells, the mold shell is fixed in the heating chamber and cannot move, resulting in uneven heating of the mold shell and some waxes are not dissolved, resulting in failure of mold shell production. Long-term heating will cause excessive heating of the mold shell. damage.
A precision casting cleaning assembly based on 3D printing is designed to achieve flip and uniform heating of the mold shell by motor-driven crank rod and swing rod, the clamping assembly is used to stabilize the mold shell, and the collection assembly is used to collect melted wax. .
The uniform heating of the mold shell is achieved, avoiding the problems of undissolved wax and overheating of the mold shell, and improving the success rate and quality of the mold shell production.
Smart Images
Figure CN222495442U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of precision casting, in particular to a precision casting cleaning component based on 3D printing. Background Art
[0002] The advent of 3D printing has brought about a whole new way of manufacturing, but it has also introduced some challenges, one of which is handling printed parts, which need to be cleaned, processed and surface-finished to meet the requirements of end use.
[0003] Existing technologies include: using mechanical cleaning tools to remove support structures, residues and imperfections on the surface of parts after printing, using chemical solvents or detergents to remove residues and dirt on the surface of parts, using water flow or jet water flow to remove residues and dirt on the surface of parts, and improving the surface quality and performance of parts by heating, drying or hot and cold cycles.
[0004] However, when traditional equipment is performing mold shell dewaxing treatment, the mold shell is fixed in the heating chamber and cannot be moved, resulting in uneven heating of the mold shell. Some wax in the mold shell will not be dissolved, resulting in mold shell production failure. Long-term heating will cause the mold shell to be damaged by excessive heating, which will also lead to mold shell production failure. Therefore, a precision casting cleaning component based on 3D printing is proposed to solve the above problems. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a precision casting cleaning component based on 3D printing, aiming to improve the problem of mold shell production failure caused by uneven mold shell heating in the prior art.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a precision casting cleaning component based on 3D printing, including a body, a motor 1 is fixedly connected to the inner rear side of the body, a rotating rod is fixedly connected to the inner rear side of the body, the front end of the rotating rod is rotatably connected to a swing rod, the middle part of the swing rod is slidably connected to a crank rod 2, the lower part of the swing rod is slidably connected to a crank rod 1, the rear end of the crank rod 1 is fixedly connected to the driving end of the motor 1, the inner middle part of the body is rotatably connected to a fixed rod, the rear end of the fixed rod is fixedly connected to the front end of the crank rod 2, a swing groove is opened at the inner rear part of the body, the swing rod is slidably connected to the inside of the swing groove, the crank rod 2 and the crank rod 1 both rotate inside the swing groove, a clamping assembly is arranged at the front end of the fixed rod, and a collecting assembly is arranged at the bottom of the body.
[0007] Furthermore, the clamping assembly includes a fixed block, the rear side of the fixed block is fixedly connected to the front end of the fixed rod, the interior of the fixed block is fixedly connected to motor 2, the middle part of the interior of the fixed block is rotatably connected to a threaded rod, the lower end of the threaded rod is fixedly connected to the driving end of motor 2, the interior of the fixed block is slidably connected to a push plate, the threaded rod is threadedly connected to the interior of the push plate, the left and right sides of the fixed block are rotatably connected to clamping blocks, the lower ends of the two clamping blocks are rotatably connected to pull rods, the adjacent ends of the two pull rods are respectively rotatably connected to the left and right ends of the push plate, a sliding groove is opened in the interior of the fixed block, and the push plate and the two pull rods are slidably connected to the interior of the sliding groove.
[0008] Furthermore, the collection assembly includes a collection box, which is slidably connected to the bottom of the body, a handle 2 is fixedly connected to the front side of the collection box, a latch is slidably connected to the inside of the right side of the body, the left end of the latch is fixedly connected to a limiting plate, a spring is sleeved on the middle periphery of the latch, a pin hole is opened on the right side of the collection box, and the latch slides inside the pin hole.
[0009] Furthermore, a plurality of evenly distributed heating tubes are fixedly connected to the left and right sides of the interior of the machine body.
[0010] Furthermore, a safety door is rotatably connected to the left side of the front side of the body, and a handle 1 is fixedly connected to the front side of the safety door.
[0011] Furthermore, a plurality of evenly distributed holes are provided in the middle of the interior of the body.
[0012] Furthermore, the right end of the latch is rotatably connected to a pull ring.
[0013] Furthermore, the safety door has a heat-insulating function.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, start motor 1, which drives the front end of crank rod 1 to make circular motion around the rotating axis of motor 1. Crank rod 1 will push the lower end of the swing rod to swing left and right regularly. In this process, the middle part of the swing rod will push the rear end of crank rod 2 to swing regularly around the rotating axis of the fixed rod. Crank rod 2 drives the fixed rod to rotate regularly, and the fixed rod will drive the fixed block to swing 180 degrees, thereby realizing the functions of flipping and uniform heating of the mold shell.
[0016] 2. In the utility model, start motor 2, which drives the threaded rod to rotate. The threaded rod pulls the push plate to slide downward. The push plate pushes the two pull rods downward. The two pull rods respectively push the two clamping blocks to rotate. The two clamping blocks clamp the surface of the mold shell, thereby realizing the function of clamping and fixing the mold shell. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A three-dimensional schematic diagram of a precision casting cleaning assembly based on 3D printing proposed by the utility model;
[0018] Figure 2 This is a schematic structural diagram of the crank rod 2 of the precision casting cleaning assembly based on 3D printing proposed by the utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the swing arm of the precision casting cleaning assembly based on 3D printing proposed by the utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the push plate of the precision casting cleaning assembly based on 3D printing proposed by the utility model;
[0021] Figure 5 This is a schematic structural diagram of the pin of the precision casting cleaning assembly based on 3D printing proposed by the utility model.
[0022] Legend:
[0023] 1. Machine body; 2. Motor 1; 3. Crank rod 1; 4. Rocker arm; 5. Crank rod 2; 6. Fixed rod; 7. Rotating rod; 8. Swinging slot; 9. Fixed block; 10. Motor 2; 11. Threaded rod; 12. Push plate; 13. Clamp block; 14. Pull rod; 15. Slide slot; 16. Heating tube; 17. Safety door; 18. Handle 1; 19. Collection box; 20. Handle 2; 21. Latch; 22. Pull ring; 23. Limit plate; 24. Spring; 25. Pin hole. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] Reference Figure 1-Figure 3, an embodiment provided by the utility model: a precision casting cleaning component based on 3D printing, comprising a body 1, the body 1 is used to protect the operation of the internal structure from external interference, the inner rear side of the body 1 is fixedly connected with a motor 2, the motor 2 is used to drive the crank rod 3 to rotate, the inner rear side of the body 1 is fixedly connected with a rotating rod 7, the rotating rod 7 is used to fix the swing rod 4, the front end of the rotating rod 7 is rotatably connected with the swing rod 4, the swing rod 4 is used to provide sliding space for the crank rod 2 5 and the crank rod 1 3, the middle part of the swing rod 4 is slidably connected with the crank rod 2 5, the crank rod 2 5 is used to drive the fixed rod 6 to rotate, the lower part of the swing rod 4 is slidably connected with the crank rod 1 3, the crank rod 1 3 is used to push the swing rod 4 to move, the rear end of the crank rod 3 is fixedly connected to the driving end of the motor 2, the inner middle part of the body 1 is rotatably connected with the fixed rod 6, the fixed rod 6 is used to connect the fixed block 9, and the rear end of the fixed rod 6 is fixedly connected to the front of the crank rod 2 5 The swing groove 8 is provided at the rear of the body 1, and the swing groove 8 is used to provide a movement space for the internal structure. The swing rod 4 is slidably connected to the inside of the swing groove 8. The crank rod 2 5 and the crank rod 1 3 are both rotated in the swing groove 8. A clamping assembly is provided at the front end of the fixed rod 6, and a collecting assembly is provided at the bottom of the body 1. A plurality of evenly distributed heating tubes 16 are fixedly connected to the left and right sides of the inside of the body 1. The plurality of heating tubes 16 are used to heat the mold shell to melt the wax. A safety door 17 is rotatably connected to the left side of the front side of the body 1. The safety door 17 is used to protect the operation of the internal equipment of the body 1 from external interference and maintain the temperature inside the body 1. The safety door 17 has the function of heat preservation. A handle 18 is fixedly connected to the front side of the safety door 17. The handle 18 is used to pull the safety door 17. A plurality of evenly distributed holes are provided in the middle part of the interior of the body 1, and the plurality of holes support the melted wax to flow to the inside of the collection box 19.
[0026] Reference Figure 1 , Figure 2 and Figure 4The clamping assembly includes a fixed block 9, which is used to protect the internal structure. The rear side of the fixed block 9 is fixedly connected to the front end of the fixed rod 6. The interior of the fixed block 9 is fixedly connected with a motor 10, and the motor 10 is used to drive the threaded rod 11 to rotate. The middle part of the interior of the fixed block 9 is rotatably connected with the threaded rod 11, and the threaded rod 11 is used to push the push plate 12 to move. The lower end of the threaded rod 11 is fixedly connected to the driving end of the motor 10. The interior of the fixed block 9 is slidably connected with a push plate 12, and the push plate 12 is used to pull the two pull rods 14 to move. The threaded rod 11 is screwed The groove is connected to the inside of the push plate 12, and the left and right sides of the fixed block 9 are rotatably connected with clamping blocks 13, the two clamping blocks 13 are used to clamp the mold shell, and the lower ends of the two clamping blocks 13 are rotatably connected with pull rods 14, the two pull rods 14 are used to pull the two clamping blocks 13 to move respectively, and the adjacent ends of the two pull rods 14 are rotatably connected to the left and right ends of the push plate 12 respectively, and a slide groove 15 is opened inside the fixed block 9, and the slide groove 15 provides movement space for the internal push plate 12 and the two pull rods 14, and the push plate 12 and the two pull rods 14 are slidably connected inside the slide groove 15.
[0027] Reference Figure 1 and Figure 5 The collecting assembly includes a collecting box 19, which is used to collect liquid wax. The collecting box 19 is slidably connected to the bottom of the machine body 1. A handle 20 is fixedly connected to the front side of the collecting box 19, and the handle 20 is used to pull the collecting box 19. A latch 21 is slidably connected to the inside of the right side of the machine body 1, and the latch 21 is used to prevent the collecting box 19 from accidentally sliding out. The right end of the latch 21 is rotatably connected to a pull ring 22, and the pull ring 22 is used to pull the latch 21 to slide. The left end of the latch 21 is fixedly connected to a limiting plate 23, and the limiting plate 23 is used to push the spring 24 and prevent the latch 21 from slipping off. A spring 24 is sleeved on the outer periphery of the middle part of the latch 21, and the spring 24 is used to rebound and push the latch 21 to slide. A pin hole 25 is opened on the right side of the collecting box 19, and the pin hole 25 is used to assist the sliding of the latch 21, and the latch 21 slides inside the pin hole 25.
[0028] Working principle: place the mold to be dewaxed on the upper part of the fixed block 9, start the motor 10, the motor 10 starts to drive the threaded rod 11 to rotate, the threaded rod 11 pulls the push plate 12 to slide downward, the push plate 12 pushes the two pull rods 14 downward, the two pull rods 14 will respectively push the two clamping blocks 13 to rotate and then clamp the surface of the mold, and then close the safety door 17, start multiple heating tubes 16 and motor 12, multiple heating tubes 16 will heat the temperature inside the body 1 while protecting the mold from being affected, motor 12 drives crank rod 13 to rotate, the front end of crank rod 13 makes a circular motion around the rotation axis of motor 12, at this time crank rod 13 will push the lower end of the swing rod 4 to swing regularly left and right, in this process the middle part of the swing rod 4 will push the rear end of crank rod 2 5 to swing regularly around the rotation axis of the fixed rod 6, crank rod 2 5 drives the fixed rod 6 to rotate. The fixed rod 6 rotates regularly, and the fixed rod 6 will drive the fixed block 9 to swing 180 degrees. When the wax inside the mold shell melts, the control motor 2 drives the fixed block 9 downward. At this time, the wax inside the mold shell will flow out of the mold shell and enter the collection box 19 through multiple holes. When the wax inside the mold shell has flowed out, the control motor 2 drives the fixed block 9 back to its position, and then starts the motor 2 10 to release the mold shell. After the internal temperature of the body 1 drops, the mold shell can be taken out, and the pull ring 22 is pulled to the right. The pull ring 22 drives the latch 21 to move, and the latch 21 pulls the limit plate 23 to squeeze the spring 24. At this time, the handle 20 can be pulled to take out the collection box 19. At this time, the wax inside the collection box 19 will be cleaned and the collection box 19 can be put back to its original position. Release the pull ring 22, and the spring 24 will rebound to push the latch 21 back to its position.
[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A precision casting cleaning assembly based on 3D printing, comprising a body (1), characterized in that: The inner rear side of the machine body (1) is fixedly connected to a motor 1 (2); the inner rear side of the machine body (1) is fixedly connected to a rotating rod (7); the front end of the rotating rod (7) is rotatably connected to a swing rod (4); the middle part of the swing rod (4) is slidably connected to a crank rod 2 (5); the lower part of the swing rod (4) is slidably connected to a crank rod 1 (3); the rear end of the crank rod 1 (3) is fixedly connected to the driving end of the motor 1 (2); the inner middle part of the machine body (1) is rotatably connected to a fixed rod (6); the rear end of the fixed rod (6) is fixedly connected to the front end of the crank rod 2 (5); a swing groove (8) is provided at the inner rear part of the machine body (1); the swing rod (4) is slidably connected inside the swing groove (8); the crank rod 2 (5) and the crank rod 1 (3) both rotate inside the swing groove (8); a clamping assembly is provided at the front end of the fixed rod (6); and a collecting assembly is provided at the bottom of the machine body (1).
2. The precision casting cleaning assembly based on 3D printing according to claim 1, characterized in that: The clamping assembly comprises a fixed block (9), the rear side of the fixed block (9) is fixedly connected to the front end of the fixed rod (6), the interior of the fixed block (9) is fixedly connected to a second motor (10), the middle part of the interior of the fixed block (9) is rotatably connected to a threaded rod (11), the lower end of the threaded rod (11) is fixedly connected to the driving end of the second motor (10), the interior of the fixed block (9) is slidably connected to a push plate (12), the threaded rod (11) is threadedly connected to the interior of the push plate (12), the left and right sides of the fixed block (9) are rotatably connected to clamping blocks (13), the lower ends of the two clamping blocks (13) are rotatably connected to pull rods (14), the adjacent ends of the two pull rods (14) are rotatably connected to the left and right ends of the push plate (12), a sliding groove (15) is provided inside the fixed block (9), the push plate (12) and the two pull rods (14) are slidably connected to the interior of the sliding groove (15).
3. The 3D printing-based precision casting cleaning assembly according to claim 1, characterized in that: The collecting assembly comprises a collecting box (19), the collecting box (19) is slidably connected to the bottom of the machine body (1), a handle (20) is fixedly connected to the front side of the collecting box (19), a latch (21) is slidably connected to the inside of the right side of the machine body (1), the left end of the latch (21) is fixedly connected to a limiting plate (23), a spring (24) is sleeved on the middle periphery of the latch (21), a pin hole (25) is opened on the right side of the collecting box (19), and the latch (21) slides inside the pin hole (25).
4. The precision casting cleaning assembly based on 3D printing according to claim 1, characterized in that: A plurality of evenly distributed heating tubes (16) are fixedly connected to both left and right sides of the interior of the machine body (1).
5. The precision casting cleaning assembly based on 3D printing according to claim 1, characterized in that: A safety door (17) is rotatably connected to the left side of the front side of the machine body (1), and a handle (18) is fixedly connected to the front side of the safety door (17).
6. The precision casting cleaning assembly based on 3D printing according to claim 1, characterized in that: A plurality of evenly distributed holes are provided in the middle of the interior of the machine body (1).
7. The precision casting cleaning assembly based on 3D printing according to claim 3, characterized in that: The right end of the latch pin (21) is rotatably connected to a pull ring (22).
8. The precision casting cleaning assembly based on 3D printing according to claim 5, characterized in that: The safety door (17) has a heat-insulating function.