Automatic carrying device for sand mold 3D printing parts

Abstract

The utility model discloses a sand mould 3D printing part automatic carrying device which comprises a clamping assembly, and the clamping assembly comprises a mechanical arm, a lead screw, a driving motor, a fixed seat, two electric telescopic rods, a sliding seat, two guide rods, a lifting seat, a grab bucket, a mounting plate, two limiting rods and two grabbing air cylinders. The mechanical arm is driven by the electric rotating disc to rotate by 90 degrees, then the two grab buckets are moved to the position over a sand mold 3D printing part through cooperation of the driving motor and the lead screw, the grab buckets are attached to the surface of the part bearing table under pushing of the electric telescopic rod, then the grab buckets are pushed by the grabbing air cylinder, and the sand mold 3D printing part is grabbed. According to the sand mold 3D printing part grabbing device, sand mold 3D printing parts can be grabbed under the cooperation of the two grab buckets, the parts can be placed in the material frame under the cooperation of the electric telescopic rod and the grabbing air cylinder, at the moment, the parts can be conveyed to the designated position through the AGV trolley, then the automation degree and the working efficiency are improved, and the labor intensity of workers is relieved.

Description

Technical field:

[0001] The utility model relates to a transport device, in particular to an automatic transport device for sand mold 3D printing parts, belonging to the technical field of automatic transport. Background technology:

[0002] Sand mold 3D printing is a method that applies 3D technology to sand mold production. It does not require mold opening and can be formed in one go. It has the advantages of fast speed, low material cost, and easy cleaning of molding materials. In the sand mold 3D printing process, you first need to create 3D modeling data. At the same time, in order to prevent the appearance of honeycomb pores in the cast parts, you need to work harder on the molten soup channel in the sand mold. After completing the 3D modeling, use 3D printing equipment to print out the mold, and then use molten metal to cast and shape it, and finally get the desired parts.

[0003] After the sand mold 3D printed parts are processed, they need to be transported and moved to the designated location. However, most of the current methods use manual transportation, which has a low degree of automation, low work efficiency, and high labor intensity for the staff. Therefore, an automatic transportation device for sand mold 3D printed parts is proposed. Utility model content:

[0004] The purpose of the utility model is to provide an automatic handling device for sand mold 3D printing parts to solve one of the problems raised in the above background technology.

[0005] The utility model is implemented by the following technical scheme: an automatic handling device for sand mold 3D printing parts, including a clamping assembly, the clamping assembly includes a mechanical arm, a screw rod, a drive motor, a fixed seat, two electric telescopic rods, a sliding seat, two guide rods, a lifting seat, a grab bucket, a mounting plate, two limit rods and two grabbing cylinders;

[0006] One end of the screw rod is fixedly connected to the output shaft of the driving motor, the driving motor is installed at one end of the robotic arm, the sliding seat is fixedly connected to the upper surface of the fixed seat, the two electric telescopic rods are symmetrically fixedly connected to the upper surface of the fixed seat, the bottom ends of the two guide rods are symmetrically fixedly connected to the upper surface of the lifting seat, the two mounting plates are symmetrically fixedly connected to the lower surface of the lifting seat, the cylinder shaft of the grabbing cylinder is fixedly connected to one side of the grab bucket, and the two limit rods are symmetrically slidably connected to the inside of the mounting plate.

[0007] As a further preferred embodiment of the technical solution: the two grabbing cylinders are symmetrically fixedly connected to the far-away surfaces of the two mounting plates, and the limit rod is fixedly connected to the grab bucket.

[0008] As a further preferred embodiment of the technical solution: the telescopic shaft of the electric telescopic rod is slidably connected to the inside of the fixing seat and is fixedly connected to the lifting seat, and the guide rod is slidably connected to the inside of the fixing seat.

[0009] As a further preferred embodiment of the technical solution: a slide groove is provided on the inner top wall of the mechanical arm, and the sliding seat is slidably connected to the inner side wall of the slide groove.

[0010] As a further preferred embodiment of the present technical solution: one end of the screw rod away from the driving motor is rotatably connected to one side of the inner wall of the slide groove.

[0011] As a further preferred embodiment of the technical solution: a moving assembly is installed at the bottom end of the mechanical arm, and the moving assembly includes an AGV trolley and an electric turntable;

[0012] The bottom end of the mechanical arm is installed on the upper surface of the electric turntable, and the electric turntable is installed on the upper surface of the AGV vehicle.

[0013] As a further preferred embodiment of the present technical solution: a material frame is installed on the upper surface of the AGV trolley, and the position of the material frame corresponds to the position of the grab bucket.

[0014] As a further preferred embodiment of the present technical solution: a controller is installed on the front surface of the robotic arm.

[0015] Advantages of the utility model: the utility model drives the mechanical arm to rotate ninety degrees through the electric turntable, and then moves the two grab buckets to the top of the sand mold 3D printed parts through the cooperation of the drive motor and the screw, and under the push of the electric telescopic rod, the grab bucket is fitted with the surface of the part carrier, and then the grab cylinder pushes the grab bucket. With the cooperation of the two grab buckets, the sand mold 3D printed parts can be grabbed, and then driven by the electric telescopic rod, the drive motor and the electric turntable, the parts can be moved to the top of the material frame, and with the cooperation of the electric telescopic rod and the grab cylinder, the parts can be placed in the material frame. At this time, the parts can be transported to the designated position by the AGV cart, thereby improving the automation degree and work efficiency of the sand mold 3D printed parts handling and reducing the labor intensity of the staff. Description of the drawings:

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the clamping assembly of the utility model;

[0019] Figure 3 This is a schematic diagram of the sliding seat structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the grab bucket structure of the utility model.

[0021] In the figure: 101, clamping assembly; 11, mechanical arm; 12, screw; 13, driving motor; 14, fixed seat; 15, electric telescopic rod; 16, sliding seat; 17, guide rod; 18, lifting seat; 19, grab; 20, mounting plate; 21, limit rod; 22, grab cylinder; 23, controller; 24, slide; 301, moving assembly; 31, AGV trolley; 32, electric turntable; 33, material frame. Specific implementation method:

[0022] 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.

[0023] Example

[0024] See also Figure 1-4 The utility model provides a technical solution: an automatic handling device for sand mold 3D printing parts, including a clamping assembly 101, the clamping assembly 101 includes a mechanical arm 11, a screw rod 12, a drive motor 13, a fixed seat 14, two electric telescopic rods 15, a sliding seat 16, two guide rods 17, a lifting seat 18, a grab bucket 19, a mounting plate 20, two limit rods 21 and two grabbing cylinders 22;

[0025] One end of the screw rod 12 is fixedly connected to the output shaft of the drive motor 13, the drive motor 13 is installed at one end of the robotic arm 11, the sliding seat 16 is fixedly connected to the upper surface of the fixed seat 14, the two electric telescopic rods 15 are symmetrically fixedly connected to the upper surface of the fixed seat 14, the bottom ends of the two guide rods 17 are symmetrically fixedly connected to the upper surface of the lifting seat 18, the two mounting plates 20 are symmetrically fixedly connected to the lower surface of the lifting seat 18, the cylinder shaft of the grabbing cylinder 22 is fixedly connected to one side of the grab bucket 19, and the two limit rods 21 are symmetrically slidably connected to the inside of the mounting plate 20.

[0026] In this embodiment, specifically: the two grabbing cylinders 22 are symmetrically fixedly connected to the far-away surfaces of the two mounting plates 20, the limit rod 21 is fixedly connected to the grab bucket 19, the position of the grab bucket 19 can be limited by the limit rod 21, and when the grab cylinder 22 pushes the grab bucket 19, the two grab buckets 19 grab the sand mold 3D printed parts.

[0027] In this embodiment, specifically: the telescopic shaft of the electric telescopic rod 15 is slidably connected to the inside of the fixed seat 14 and fixedly connected to the lifting seat 18, the guide rod 17 is slidably connected to the inside of the fixed seat 14, and the lifting seat 18 is driven by the electric telescopic rod 15 to adjust the height position of the grab bucket 19.

[0028] In this embodiment, specifically: a slide groove 24 is opened on the inner top wall of the robot arm 11, the sliding seat 16 is slidably connected to the inner wall of the slide groove 24, and the end of the screw rod 12 away from the driving motor 13 is rotatably connected to one side of the inner wall of the slide groove 24. The driving motor 13 drives the screw rod 12, and the position of the grab bucket 19 can be adjusted to make the grab bucket 19 close to the sand mold 3D printing part.

[0029] In this embodiment, specifically: a moving assembly 301 is installed at the bottom end of the mechanical arm 11, and the moving assembly 301 includes an AGV trolley 31 and an electric turntable 32;

[0030] The bottom end of the robot arm 11 is installed on the upper surface of the electric turntable 32, and the electric turntable 32 is installed on the upper surface of the AGV trolley 31. The electric turntable 32 drives the robot arm 11 to rotate, so that the grab bucket 19 can be close to the sand mold 3D printed parts to transport the sand mold 3D printed parts.

[0031] In this embodiment, specifically: a material frame 33 is installed on the upper surface of the AGV trolley 31, and the position of the material frame 33 corresponds to the position of the grab bucket 19. The material frame 33 can carry sand mold 3D printed parts.

[0032] In this embodiment, specifically: a controller 23 is installed on the front surface of the robot arm 11, and the electrical output end of the controller 23 is electrically connected to the electrical input ends of the drive motor 13, the electric telescopic rod 15, the grabbing cylinder 22 and the electric turntable 32 through relays, and the electrical input end of the controller 23 is connected to an external power supply to supply power to the drive motor 13, the electric telescopic rod 15, the grabbing cylinder 22 and the electric turntable 32. The model of the controller 23 is: OHR-PR10.

[0033] Working principle or structural principle, when in use, the AGV trolley 31 moves along a predetermined route to the vicinity of the sand mold 3D printed part bearing platform, and then the electric turntable 32 drives the mechanical arm 11 to rotate, the mechanical arm 11 adjusts the position of the grab 19, the mechanical arm 11 rotates ninety degrees, and then the driving motor 13 drives the screw rod 12 to rotate, the screw rod 12 drives the sliding seat 16 to slide along the slide groove 24 through the thread, the sliding seat 16 drives the fixed seat 14, the fixed seat 14 drives the lifting seat 18 to move through the guide rod 17, and the lifting seat 18 drives the grab 19 through the mounting plate 20, and moves the two grabs 19 to the top of the sand mold 3D printed part. At this time, the electric telescopic rod 15 extends, and the two grabs 19 move downward, so that the grab 19 and the part bearing The surface of the carrier is fitted, and then the cylinder shaft of the grab cylinder 22 is extended, and the grab cylinder 22 pushes the grab bucket 19. With the cooperation of the two grab buckets 19, the sand mold 3D printed parts can be grabbed, and then the electric telescopic rod 15 drives the lifting seat 18 to reset, and the parts in the grab bucket 19 move upward, and the drive motor 13 drives the screw rod 12 to reverse, and the screw rod 12 drives the sliding seat 16 to reset, and then the electric turntable 32 drives the mechanical arm 11 to reverse ninety degrees, and then the parts can be moved to the top of the material frame 33. At this time, the electric telescopic rod 15 is extended again to make the grab bucket 19 fit the inner bottom wall of the material frame 33, and then the grab cylinder 22 is reset, and the parts can be placed in the material frame 33. At this time, the parts can be transported to the designated position by the AGV trolley 31.

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. 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. An automatic handling device for sand mold 3D printing parts, characterized in that: The invention comprises a clamping assembly (101), wherein the clamping assembly (101) comprises a mechanical arm (11), a screw rod (12), a driving motor (13), a fixing seat (14), two electric telescopic rods (15), a sliding seat (16), two guide rods (17), a lifting seat (18), a grabbing bucket (19), a mounting plate (20), two limiting rods (21) and two grabbing cylinders (22); One end of the screw rod (12) is fixedly connected to the output shaft of the drive motor (13), the drive motor (13) is mounted on one end of the mechanical arm (11), the sliding seat (16) is fixedly connected to the upper surface of the fixed seat (14), the two electric telescopic rods (15) are symmetrically fixedly connected to the upper surface of the fixed seat (14), the bottom ends of the two guide rods (17) are symmetrically fixedly connected to the upper surface of the lifting seat (18), the two mounting plates (20) are symmetrically fixedly connected to the lower surface of the lifting seat (18), the cylinder shaft of the grabbing cylinder (22) is fixedly connected to one side of the grabbing bucket (19), and the two limit rods (21) are symmetrically slidably connected to the inside of the mounting plate (20).

2. The automatic handling device for sand mold 3D printed parts according to claim 1, characterized in that: The two grabbing cylinders (22) are symmetrically fixedly connected to the faces of the two mounting plates (20) that are far away from each other, and the limiting rod (21) is fixedly connected to the grab bucket (19).

3. The automatic handling device for sand mold 3D printed parts according to claim 1, characterized in that: The telescopic shaft of the electric telescopic rod (15) is slidably connected to the interior of the fixed seat (14) and is fixedly connected to the lifting seat (18), and the guide rod (17) is slidably connected to the interior of the fixed seat (14).

4. The automatic handling device for sand mold 3D printed parts according to claim 1, characterized in that: The inner top wall of the mechanical arm (11) is provided with a sliding groove (24), and the sliding seat (16) is slidably connected to the inner side wall of the sliding groove (24).

5. The automatic handling device for sand mold 3D printed parts according to claim 4, characterized in that: One end of the screw rod (12) away from the driving motor (13) is rotatably connected to one side of the inner wall of the slide groove (24).

6. The automatic handling device for sand mold 3D printed parts according to claim 4, characterized in that: A moving assembly (301) is installed at the bottom end of the mechanical arm (11), and the moving assembly (301) includes an AGV trolley (31) and an electric turntable (32); The bottom end of the mechanical arm (11) is mounted on the upper surface of an electric turntable (32), and the electric turntable (32) is mounted on the upper surface of an AGV trolley (31).

7. The automatic handling device for sand mold 3D printed parts according to claim 6, characterized in that: A material frame (33) is installed on the upper surface of the AGV trolley (31), and the position of the material frame (33) corresponds to the position of the grab bucket (19).

8. The automatic handling device for sand mold 3D printed parts according to claim 6, characterized in that: A controller (23) is installed on the front surface of the mechanical arm (11).

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