Batch production device based on 3D printing sand mold casting technology

Abstract

The utility model discloses a batch production device based on 3D printing sand mould casting technology, including bracing frame, transmission mechanism, detection subassembly and material pushing subassembly, the transmission mechanism is installed on the upper end face of bracing frame, the detection subassembly is provided above the bracing frame, the material pushing subassembly is provided on the upper end face of bracing frame, and the material pushing subassembly is provided on the upper end face of bracing frame. The conveying mechanism comprises a main conveying assembly and a secondary conveying assembly. When the device is used, the main conveying assembly is installed at the output end of 3D printing equipment, a casting model is conveyed through the conveying mechanism, the detection assembly detects the specific shape of the casting model, and the material pushing assembly pushes the casting model into different secondary conveying assemblies. According to the 3D printing sand mold casting device, the follow-up casting of a casting model is facilitated, batch production of 3D printing sand mold casting models is facilitated, the casting model is prevented from being damaged when the device is moved or grabbed during moving, and follow-up casting of the casting model is prevented from being affected.

Description

Technical Field

[0001] The utility model relates to the technical field of production and conveying devices, in particular to a batch production device based on 3D printing sand casting technology. Background Art

[0002] 3D printing sand casting technology is an emerging rapid prototyping technology in recent years. It uses a 3D printer to print sand, stone powder and other materials into casting models, and then uses investment casting to produce high-quality castings.

[0003] When casting using 3D printing sand casting technology, when sand, stone powder and other materials are printed into a casting model, the printed model needs to be smoothly transported to one side of the investment casting furnace, and then cast and molded through the investment casting technology. When moving the casting model, it is necessary to avoid damaging the casting model by moving the equipment or grabbing equipment, which may cause the casting model to break in shape or cause the casting model to have an uneven surface and impurities, which is not conducive to casting and molding using the investment casting technology. When the casting models are different, they need to be moved to different production lines, and the equipment for moving the casting models does not have the effect of classification.

[0004] Therefore, in view of this, the existing structure and deficiencies are studied and improved, and a mass production device based on 3D printing sand casting technology is proposed to achieve a more practical purpose. Utility Model Content

[0005] The purpose of the utility model is to provide a mass production device based on 3D printing sand casting technology to solve the problem of facilitating mass production of 3D printing sand casting models proposed in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a batch production device based on 3D printing sand casting technology, comprising a support frame, a transmission mechanism, a detection component and a pusher component, the transmission mechanism is installed on the upper end surface of the support frame, a detection component is arranged above the support frame, a pusher component is arranged on the upper end surface of the support frame, the transmission mechanism comprises a main transmission component and a secondary transmission component, the main transmission component comprises a driving motor and a driving wheel, the driving motor is installed in the inner cavity of the support frame, and a driving wheel is arranged at the output shaft of the output end of the driving motor, a transmission belt is installed on the outer diameter surface of the driving wheel, and a driven wheel is installed on the inner diameter surface of the transmission belt, The driving wheel is installed at one end of the friction roller, and the friction roller is installed on the inner diameter surface of the conveyor belt, a magnetic strip is arranged transversely through the interior of the conveyor belt, a support platform is placed on the outer diameter surface of the conveyor belt, the main transmission component and the secondary transmission component have the same structure, the support platform includes a concave base and a bottom plate, the bottom plate is installed on the bottom end surface of the concave base, and a damper is arranged on the concave side of the concave base, a spring telescopic rod is arranged at the edge of the upper end surface of the concave base, and a support plate is arranged at the end of the damper and the spring telescopic rod away from the concave base, a limiting groove is arranged on the upper end surface of the support plate, and a placing plate is placed on the inner side of the limiting groove, and an induction synchronizer is arranged at the four corners of the upper end surface of the support plate.

[0007] Furthermore, the detection assembly includes a bracket and a camera module. The bracket is installed on the upper end surface of the support frame and is U-shaped. The camera module is arranged on the inner side of the bracket and is located directly above the conveying mechanism.

[0008] Furthermore, the pushing assembly includes a protective cover and an electric telescopic rod, the protective cover is installed at the edge of the upper end surface of the support frame, and the inner cavity of the protective cover is provided with the electric telescopic rod, the telescopic end of the electric telescopic rod is provided with a top block, a first contact block is provided on the side of the top block away from the electric telescopic rod, and a second contact block is provided below the first contact block, and an infrared sensor is provided between the first contact block and the second contact block.

[0009] Furthermore, the secondary transmission components are provided with several groups, and the secondary transmission components are installed at the edge of the side end surface of the main transmission component, and a guide rail is installed between the secondary transmission component and the main transmission component, the driving wheel and the driven wheel form a transmission structure through a transmission belt, the friction roller and the conveyor belt form a friction transmission structure, the bottom plate is made of iron plate, and the bottom plate is magnetically connected to the magnetic strip, and the drive motor and the induction synchronizer are electrically connected to an external power supply.

[0010] Furthermore, the camera module includes a lens, a sensor, a flexible board and an image processing chip, wherein the lens is specifically a NAVITAR lens, the sensor is specifically a CMOS sensor, the flexible board is specifically an FPC circuit board, and the image processing chip is specifically a processing chip with models MA2155MA2485MA2450.

[0011] Furthermore, the first contact block and the second contact block on one side of the top block have different lengths, and the electric telescopic rod and the infrared sensor are electrically connected to an external power supply, and the height of the first contact block and the second contact block in the pushing assembly is always less than or equal to the height of the support platform.

[0012] Compared with the prior art, the utility model has the following beneficial effects: when the mass production device based on 3D printing sand casting technology is used, the main transmission component in the device is installed at the output end of the 3D printing device, and the casting model is transported by the transmission mechanism, and the specific casting model shape is detected by the detection component, and then the casting model is pushed into different secondary transmission components by the pushing component, and then when the 3D printing device is used for multiple purposes, when printing different casting models, the casting model can be poured later, so as to facilitate the mass production of 3D printed sand casting models, and when moving, the casting model is placed on the support table, because the bottom plate and the magnetic strips in the conveyor belt attract each other and have a buffering effect, so as to avoid damage to the casting model when the equipment is moved or grabbed, and prevent the subsequent casting of the casting model from being affected;

[0013] When in use, the mass production device based on 3D printing sand casting technology first places the support table in the printing device, wherein the placement plate in the support table is the casting model placement area, and since a damper and a spring telescopic rod are installed between the concave base and the support plate, the support plate moves up and down, which has a buffering effect, preventing the support table from shaking, causing the casting model to be rigidly contacted and damaged, and the bottom plate of the bottom end surface of the concave base is made of iron plate, thereby increasing the wear resistance and service life of the device, and at the same time, induction synchronizers are arranged at the four corners of the upper end surface of the support plate to judge the position of the support table movement, so that the device can accurately classify different casting models;

[0014] The mass production device based on 3D printing sand casting technology transports a support table with a casting model placed thereon through a conveying mechanism, starts a driving motor, and the driving motor drives the driving wheel to rotate. Since the driving wheel and the driven wheel form a transmission structure through a transmission belt, and the driven wheel is fixedly installed at one end of the friction roller, the friction roller is finally rotated. Since the friction roller and the conveyor belt form a friction transmission structure, the conveyor belt is rotated. Since a magnetic strip is installed inside the conveyor belt, when the support table is placed on the conveyor belt, the magnetic strip is magnetically connected to the iron bottom plate, thereby preventing the support table from sliding during movement, preventing the casting model from shaking during movement, and causing the casting model to be damaged, thereby affecting the subsequent pouring of the casting model.

[0015] When the support table on which the casting model is placed is transported by the conveying mechanism, the mass production device based on the 3D printing sand casting technology detects the casting model on the support table through the detection component, and then distinguishes the specific shape of the casting model, so as to classify the casting model subsequently in order to cast different casting models, wherein the casting model is photographed and analyzed by the camera module in order to specifically determine the shape of the casting model, which is conducive to the subsequent classification of the casting model by the pushing component, and the electric telescopic rod is started, and the electric telescopic rod drives the top block to move, and the infrared sensor is used to determine the specific position of the support table, and finally the support table carrying the casting models of different shapes is pushed to different secondary transmission components by the top block, when the 3D printing device prints different casting models, the casting model can be poured subsequently, so as to facilitate the mass production of 3D printed sand casting models. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of a top view of a mass production device based on 3D printing sand casting technology of the utility model;

[0017] Figure 2 This is a schematic diagram of the front view structure of a detection component of a batch production device based on 3D printing sand casting technology of the utility model;

[0018] Figure 3 This is a front view structural diagram of a pusher assembly of a batch production device based on 3D printing sand casting technology of the utility model;

[0019] Figure 4 This is a side structural schematic diagram of a transmission mechanism of a batch production device based on 3D printing sand casting technology of the utility model;

[0020] Figure 5 This is a schematic diagram of the front view structure of a support platform for a batch production device based on 3D printing sand casting technology of the utility model;

[0021] Figure 6This is a side view structural diagram of a support platform of a batch production device based on 3D printing sand casting technology of the utility model;

[0022] Figure 7 This is a schematic diagram of the top view of the support platform of a batch production device based on 3D printing sand casting technology in the utility model.

[0023] In the figure: 1. support frame; 2. transmission mechanism; 21. main transmission component; 22. secondary transmission component; 201. driving motor; 202. driving wheel; 203. transmission belt; 204. driven wheel; 205. friction roller; 206. conveyor belt; 207. magnetic strip; 3. detection component; 301. bracket; 302. camera module; 4. pusher component; 401. protective cover; 402. electric telescopic rod; 403. top block; 404. infrared sensor; 5. support table; 501. concave base; 502. bottom plate; 503. damper; 504. spring telescopic rod; 505. support plate; 506. limit groove; 507. placement plate; 508. induction synchronizer. 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] See also Figures 1 to 7The utility model provides a technical solution: a batch production device based on 3D printing sand casting technology, including a support frame 1, a transmission mechanism 2, a detection component 3 and a pusher component 4, the transmission mechanism 2 is installed on the upper end surface of the support frame 1, the detection component 3 is arranged above the support frame 1, and the upper end surface of the support frame 1 is provided with a pusher component 4, the transmission mechanism 2 includes a main transmission component 21 and a secondary transmission component 22, the main transmission component 21 includes a driving motor 201 and a driving wheel 202, the driving motor 201 is installed in the inner cavity of the support frame 1, and the output shaft of the output end of the driving motor 201 is provided with a driving wheel 202, the outer diameter surface of the driving wheel 202 is installed with a transmission belt 203, and the inner diameter surface of the transmission belt 203 is installed with a driven wheel 204, the driven wheel 204 is installed at one end of a friction roller 205, and the friction roller 205 is installed on the inner diameter surface of a conveyor belt 206, and the inner diameter surface of the conveyor belt 206 A magnetic strip 207 is transversely penetrated, a support platform 5 is placed on the outer diameter surface of the conveyor belt 206, the main transmission component 21 and the secondary transmission component 22 have the same structure, the support platform 5 includes a concave base 501 and a bottom plate 502, the bottom plate 502 is installed on the bottom end surface of the concave base 501, and a damper 503 is arranged on the concave side of the concave base 501, a spring telescopic rod 504 is arranged at the edge of the upper end surface of the concave base 501, and a support plate 505 is arranged at one end of the damper 503 and the spring telescopic rod 504 away from the concave base 501, a limiting groove 506 is arranged on the upper end surface of the support plate 505, and a placement plate 507 is placed on the inner side of the limiting groove 506, and induction synchronizers 508 are arranged at the four corners of the upper end surface of the support plate 505, and the induction synchronizer 508 is specifically a displacement sensor with a model of mainSENSORMDS-45 or other sensors with a detection position;

[0026] When in use, the support table 5 is placed in the printing device, wherein the placement plate 507 in the support table 5 is the casting model placement area, and since a damper 503 and a spring telescopic rod 504 are arranged between the concave base 501 and the support plate 505, the support plate 505 moves up and down, which has a buffering effect, prevents the support table 5 from shaking, and avoids the casting model from being rigidly contacted and damaged. The bottom plate 502 at the bottom end surface of the concave base 501 is made of iron plate, thereby increasing the wear resistance and service life of the device. At the same time, induction synchronizers 508 are installed at the four corners of the upper end surface of the support plate 505 to judge the moving position of the support table 5, so that the device can accurately classify different casting models.

[0027] The support table 5 on which the casting model is placed is transported by the conveying mechanism 2, and the driving motor 201 is started. The driving motor 201 drives the driving wheel 202 to rotate. Since the driving wheel 202 uses the transmission belt 203 and the driven wheel 204 to form a transmission structure, and the driven wheel 204 is fixedly installed at one end of the friction roller 205, so that the friction roller 205 is finally rotated, and since the friction roller 205 and the conveyor belt 206 form a friction transmission structure, the conveyor belt 206 is rotated. Since the conveyor belt 206 is internally installed with a magnetic strip 207, when the support table 5 is placed on the conveyor belt 206, the magnetic strip 207 is magnetically connected to the iron bottom plate 502 to prevent the support table 5 from sliding during the movement, and to prevent the casting model from shaking during the movement, so that the casting model is damaged, affecting the subsequent pouring of the casting model;

[0028] The detection component 3 includes a bracket 301 and a camera module 302. The bracket 301 is installed on the upper end surface of the support frame 1, and the bracket 301 is U-shaped. The camera module 302 is arranged on the inner side of the bracket 301, and the camera module 302 is located directly above the conveying mechanism 2. The pushing component 4 includes a protective cover 401 and an electric telescopic rod 402. The protective cover 401 is installed at the edge of the upper end surface of the support frame 1, and the inner cavity of the protective cover 401 is provided with the electric telescopic rod 402. The telescopic end of the electric telescopic rod 402 is provided with a top block 403. A first contact block is arranged on the side of the top block 403 away from the electric telescopic rod 402, and a second contact block is arranged below the first contact block, and an infrared sensor 404 is arranged between the first contact block and the second contact block. The infrared sensor 404 is specifically a sensor with a model of GP2D120X or other sensors for measuring distance and objects.

[0029] When the support table 5 on which the casting model is placed is transported by the conveying mechanism 2, the casting model on the support table 5 is detected by the detection component 3 to distinguish the specific shape of the casting model, so as to facilitate the subsequent classification of the casting model and pouring of different casting models. The casting model is photographed and analyzed by the camera module 302 to specifically determine the shape of the casting model, which is conducive to the subsequent classification of the casting model by the pusher component 4, and the electric telescopic rod 402 is started. The electric telescopic rod 402 drives the top block 403 to move, and the specific position of the support table 5 is determined by the infrared sensor 404. Finally, the top block 403 is used to push the support table 5 carrying casting models of different shapes to different secondary transmission components 22, so that when the 3D printing device prints different casting models, the casting model can be poured later, which is convenient for mass production of 3D printed sand casting models;

[0030] The secondary transmission assembly 22 is provided with several groups, and the secondary transmission assembly 22 is installed at the edge of the side end surface of the main transmission assembly 21, and a guide rail is installed between the secondary transmission assembly 22 and the main transmission assembly 21, the driving wheel 202 and the driven wheel 204 form a transmission structure through the transmission belt 203, the friction roller 205 and the conveyor belt 206 form a friction transmission structure, the bottom plate 502 is made of iron plate, and the bottom plate 502 is magnetically connected to the magnetic strip 207, the driving motor 201 and the induction synchronizer 508 are electrically connected to the external power supply, and the camera module 302 includes a lens, a sensor, a soft board and an image processing chip The lens is specifically a NAVITAR lens, the sensor is specifically a CMOS sensor, the soft board is specifically an FPC circuit board, the image processing chip is specifically a processing chip with a model number of MA2155MA2485MA2450, the first contact block and the second contact block on one side of the top block 403 are different in length, and the electric telescopic rod 402 and the infrared sensor 404 are electrically connected to an external power supply, and the height of the first contact block and the second contact block in the pushing assembly 4 is always less than or equal to the height of the support table 5.

[0031] Working principle: When using a batch production device based on 3D printing sand casting technology, first place the support table 5 in the printing device, wherein the placement plate 507 in the support table 5 is the casting model placement area, and since a damper 503 and a spring telescopic rod 504 are installed between the concave base 501 and the support plate 505, the support plate 505 is moved up and down, which has a buffering effect to prevent the support table 5 from shaking. At the same time, induction synchronizers 508 are arranged at the four corners of the upper end surface of the support plate 505 to judge the moving position of the support table 5, start the drive motor 201, and the drive motor 201 drives the active wheel 202 to rotate. Since the active wheel 202 forms a transmission structure with the driven wheel 204 through the transmission belt 203, and the driven wheel 204 is fixedly installed at one end of the friction roller 205, so as to finally rotate the friction roller 205, and since the friction roller 205 and the conveyor belt 206 form a A friction transmission structure is used to rotate the conveyor belt 206. Since a magnetic strip 207 is installed inside the conveyor belt 206, when the support table 5 is placed on the conveyor belt 206, the magnetic strip 207 is magnetically connected to the iron bottom plate 502. When the support table 5 with the casting model is transported by the conveying mechanism 2, the specific shape of the casting model on the support table 5 is detected by the detection component 3, wherein the camera module 302 is used to take pictures and analyze the casting model, and the electric telescopic rod 402 is started. The electric telescopic rod 402 drives the top block 403 to move, and the infrared sensor 404 is used to determine the specific position of the support table 5. Finally, the support table 5 carrying the casting models of different shapes is pushed to different secondary transmission components 22 through the top block 403, and then when the 3D printing equipment prints different casting models, the casting model can be poured later, so as to facilitate the mass production of 3D printed sand casting models.

Claims

1. A mass production device based on 3D printing sand casting technology, comprising a support frame (1), a transmission mechanism (2), a detection component (3) and a pusher component (4), characterized in that: The conveying mechanism (2) is mounted on the upper end surface of the support frame (1); a detection component (3) is arranged above the support frame (1); a material pushing component (4) is arranged on the upper end surface of the support frame (1); the conveying mechanism (2) comprises a main transmission component (21) and a secondary transmission component (22); the main transmission component (21) comprises a driving motor (201) and a driving wheel (202); the driving motor (201) is mounted in the inner cavity of the support frame (1); a driving wheel (202) is arranged at the output shaft of the output end of the driving motor (201); a transmission belt (203) is mounted on the outer diameter surface of the driving wheel (202); a driven wheel (204) is mounted on the inner diameter surface of the transmission belt (203); the driven wheel (204) is mounted on one end of a friction roller (205); the friction roller (205) is mounted on the inner diameter surface of a conveying belt (206); the inner transverse surface of the conveying belt (206) is provided with a transmission belt (203); A magnetic strip (207) is provided through the conveyor belt (206); a support platform (5) is placed on the outer diameter surface of the conveyor belt (206); the main transmission component (21) and the secondary transmission component (22) have the same structure; the support platform (5) comprises a concave base (501) and a bottom plate (502); the bottom plate (502) is installed on the bottom end surface of the concave base (501); and a damper (503) is provided on the concave side of the concave base (501); A spring telescopic rod (504) is arranged at the edge of the upper end surface of the support plate (501), and a support plate (505) is arranged at one end of the damper (503) and the spring telescopic rod (504) away from the concave base (501), a limiting groove (506) is arranged on the upper end surface of the support plate (505), and a placement plate (507) is placed inside the limiting groove (506), and induction synchronizers (508) are arranged at the four corners of the upper end surface of the support plate (505).

2. A mass production device based on 3D printing sand casting technology according to claim 1, characterized in that: The detection assembly (3) comprises a bracket (301) and a camera module (302); the bracket (301) is mounted on the upper end surface of the support frame (1), and the bracket (301) is U-shaped; the camera module (302) is arranged on the inner side of the bracket (301), and the camera module (302) is located directly above the conveying mechanism (2).

3. A mass production device based on 3D printing sand casting technology according to claim 2, characterized in that: The pusher assembly (4) comprises a protective cover (401) and an electric telescopic rod (402); the protective cover (401) is mounted at the edge of the upper end surface of the support frame (1); the inner cavity of the protective cover (401) is provided with the electric telescopic rod (402); a top block (403) is provided at the telescopic end of the electric telescopic rod (402); a first contact block is provided on a side of the top block (403) away from the electric telescopic rod (402); a second contact block is provided below the first contact block; and an infrared sensor (404) is provided between the first contact block and the second contact block.

4. A mass production device based on 3D printing sand casting technology according to claim 3, characterized in that: The secondary transmission components (22) are provided in a plurality of groups, and the secondary transmission components (22) are installed at the edge of the side end surface of the main transmission component (21), and a guide rail is installed between the secondary transmission component (22) and the main transmission component (21), the driving wheel (202) and the driven wheel (204) form a transmission structure through a transmission belt (203), the friction roller (205) and the conveyor belt (206) form a friction transmission structure, the bottom plate (502) is made of an iron plate, and the bottom plate (502) is magnetically connected to the magnetic strip (207), and the driving motor (201) and the induction synchronizer (508) are both electrically connected to an external power supply.

5. A mass production device based on 3D printing sand casting technology according to claim 4, characterized in that: The camera module (302) comprises a lens, a sensor, a soft board and an image processing chip, wherein the lens is specifically a lens of model NAVITAR, wherein the sensor is specifically a CMOS sensor, wherein the soft board is specifically a FPC circuit board, and wherein the image processing chip is specifically a processing chip of model MA2155MA2485MA2450.

6. A mass production device based on 3D printing sand casting technology according to claim 5, characterized in that: The first contact block and the second contact block on one side of the top block (403) are of different lengths, and the electric telescopic rod (402) and the infrared sensor (404) are both electrically connected to an external power supply, and the height of the first contact block and the second contact block in the pusher assembly (4) is always less than or equal to the height of the support platform (5).

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