Teaching aid for demonstrating sorting

Abstract

The utility model discloses a teaching aid for demonstrating sorting, which comprises a turntable, a driving device, a fixing device, a sensing identification device and a pushing device, a plurality of stations for receiving workpieces are arranged on the top surface of the turntable along the circumferential direction, the driving device is used for driving the turntable to rotate, and the fixing device is arranged on the turntable. The fixing device and the driving device are oppositely and fixedly arranged, the sensing recognition device is arranged on the fixing device and detects the stations of the rotating disc, and the pushing device is arranged on the fixing device and used for pushing workpieces out of the stations. According to the utility model, the sorting process can be intuitively demonstrated, students can observe and contact conveniently, even refitting is carried out, and the teaching effect can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automated teaching equipment, in particular to a teaching aid for demonstration sorting. Background Art

[0002] At present, equipment automation is the development trend of most manufacturing industries, which requires personnel who can design and manufacture automated equipment. However, in the process of training personnel, since most automated equipment is operated in factories in an assembly line manner, it is not convenient for teaching and use. It is difficult for students to directly contact the automated operation process of the equipment, and they do not have a deep understanding of the design of automated equipment, resulting in poor teaching results. Utility Model Content

[0003] The utility model aims to provide a teaching aid for demonstration sorting which is convenient to contact.

[0004] The purpose of the utility model is achieved in this way.

[0005] A teaching aid for demonstrating sorting, comprising

[0006] The top surface of the turntable is provided with a plurality of stations for receiving workpieces along the circumferential direction.

[0007] A driving device, used to drive the turntable to rotate,

[0008] The fixing device is arranged on the turntable, the fixing device and the turntable are rotatably connected, and the fixing device and the driving device are relatively fixedly arranged.

[0009] The sensor recognition device is arranged on the fixing device, and the sensor recognition device detects the working position of the turntable.

[0010] The pushing device is arranged on the fixing device, and is used to push the workpiece out of the workstation. The utility model can intuitively demonstrate the sorting process, which is convenient for students to observe and contact, and even to modify, and is conducive to improving the teaching effect.

[0011] The above technical solution can be further improved as follows.

[0012] A more specific solution includes a base, a mounting groove is provided on the top surface of the base, a mounting seat extending into the mounting groove is provided on the bottom surface of the turntable, the mounting seat and the mounting groove are rotatably connected by a bearing, a clearance hole is provided in the center of the turntable, and the base is provided with a support column passing upward through the clearance hole, and the fixing device is fixed to the top surface of the support column.

[0013] In a more specific solution, the fixing device includes a fixing plate and a fixing bracket, the fixing bracket is fixed to the top surface of the fixing plate, and the sensor identification device and the pushing device are arranged on the fixing bracket. The sensor identification device and the pushing device are easy to install and convenient to assemble and disassemble.

[0014] In a more specific solution, the sensor recognition device includes a first sensor, a second sensor and a third sensor. The top surface of the fixed plate is evenly distributed with three fixed brackets. The first sensor, the second sensor and the third sensor are each arranged on a fixed bracket. Each fixed bracket is also provided with a pushing device. Multiple sensors realize multiple recognition information of the workpiece, and cooperate with the pushing device to simulate the sorting operation.

[0015] In a more specific solution, the fixed bracket includes a vertical part and a horizontal part, the bottom of the vertical part is fixed on the top surface of the fixed plate, the horizontal part is connected and fixed to the top of the vertical part, the horizontal part extends above the workstation, the sensor recognition device is arranged on the horizontal part and faces the workstation, and the pushing device is arranged on the horizontal part, and the action end of the pushing device faces the workstation. The sensor recognition device and the pushing device will not interfere with each other.

[0016] In a more specific solution, the diameter of the fixed disk is smaller than that of the rotating disk, and the top surface of the rotating disk is provided with the workstation outside the edge of the fixed disk contour, thereby avoiding motion interference between the fixed disk and the workstation and reducing the overall volume.

[0017] In a more specific solution, a plurality of arc-shaped surrounding walls are equidistantly arranged on the top surface of the turntable, the arc-shaped surrounding walls are arranged in a ring shape, both ends of the arc-shaped surrounding walls extend to the edge of the turntable, the arc-shaped surrounding walls and the turntable form the workstation, and the two ends of the arc-shaped surrounding walls and the edge of the turntable form the entrance and exit of the workstation. The workstation is easy to manufacture and convenient for workpieces to enter and exit.

[0018] In a more specific solution, the driving device is installed on the base, and the driving device includes a motor and a transmission shaft. The motor and the transmission shaft are arranged in the base for horizontal rotation. The motor is arranged horizontally, and the output shaft of the motor and the transmission shaft are connected by a coupling. The transmission shaft is provided with a first tooth portion, and a second tooth portion is provided on the outer periphery of the mounting seat. The first tooth portion extends into the mounting groove and engages with the second tooth portion for transmission.

[0019] In a more specific solution, the pushing device is a cylinder.

[0020] A more specific solution includes an electric control device, and the driving device, the sensor identification device and the pushing device are all electrically connected to the electric control device.

[0021] The beneficial effects of the utility model are as follows.

[0022] The utility model can intuitively demonstrate the sorting process, which is convenient for students to observe and touch, and even to modify, which is conducive to improving the teaching effect. The overall structure is simple and reasonable, and students can easily understand, and it is convenient to learn and debug. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural diagram of embodiment 1.

[0024] Figure 2 It is a structural schematic diagram of embodiment 1 (from another perspective).

[0025] Figure 3 It is a top view of the first embodiment.

[0026] Figure 4 Schematic diagram of the turntable structure in Example 1.

[0027] Figure 5 for Figure 3 Schematic diagram of the AA section structure.

[0028] Figure 6 for Figure 3 Schematic diagram of the cross section along the BB direction.

[0029] Figure 7 and Figure 8 This is a circuit control diagram of Example 1. DETAILED DESCRIPTION

[0030] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0031] Example 1, see Figure 1-8 As shown, a teaching aid for demonstration sorting includes a turntable 1, a driving device 2, a fixing device 3, a sensor identification device 4, a pushing device 5, a base 8 and an electric control device 9.

[0032] The top surface of the base 8 is provided with a mounting groove 81. The driving device 2 is installed on the base 8, and the driving device 2 includes a motor 21 and a transmission shaft 22. The motor 21 and the transmission shaft 22 are horizontally rotatably arranged in the base 8. The motor 21 is arranged horizontally, and the output shaft of the motor 21 and the transmission shaft 22 are connected by a coupling 23. The transmission shaft 22 is provided with a first tooth portion 24. The motor 21 is a stepping motor.

[0033] The bottom surface of the turntable 1 is provided with a mounting seat 13 extending into the mounting groove 81, and the bottom surface of the mounting seat 13 is provided with a fixing groove 16, and the fixing groove 16 and the mounting groove 81 are rotatably connected through a bearing 7. The outer periphery of the mounting seat 13 is provided with a second tooth portion 14, and the first tooth portion 24 extends into the mounting groove 81 and meshes with the second tooth portion 14 for transmission.

[0034] A clearance hole 15 is provided in the center of the turntable 1, and a support column 82 passing through the clearance hole 15 upward is provided in the mounting groove 81. A plurality of arc-shaped surrounding walls 11 are equidistantly provided on the top surface of the turntable 1, and the arc-shaped surrounding walls 11 are arranged in a ring shape, that is, the arc-shaped surrounding walls 11 are arranged along the circumferential direction of the turntable 1. Both ends of the arc-shaped surrounding walls 11 extend to the edge of the turntable 1, and the arc-shaped surrounding walls 11 and the turntable 1 form a workstation 10, and the two ends of the arc-shaped surrounding walls 11 and the edge of the turntable 1 form an entrance and exit 12 of the workstation 10.

[0035] The fixing device 3 is fixed to the top surface of the support column 82. The fixing device 3 includes a fixing plate 31 and a fixing bracket 6. The fixing bracket 6 is fixed to the top surface of the fixing plate 31, and the sensor recognition device 4 and the pushing device 5 are arranged on the fixing bracket 6. Preferably, the diameter of the fixing plate 31 is smaller than the diameter of the rotating plate 1, and the top surface of the rotating plate 1 is provided with the work station 10 in the area outside the contour edge of the fixing plate 31.

[0036] Among them, the sensor recognition device 4 includes a first sensor 41, a second sensor 42 and a third sensor 43, and the top surface of the fixed disk 31 is evenly distributed with three fixed brackets 6. The first sensor 41, the second sensor 42 and the third sensor 43 are each arranged on a fixed bracket 6, and each fixed bracket 6 is also provided with a pushing device 5. In this embodiment, the fixed bracket 6 includes a vertical portion 61 and a horizontal portion 62, the bottom of the vertical portion 61 is fixed on the top surface of the fixed disk 31, the horizontal portion 62 is connected and fixed to the top of the vertical portion 61, and the horizontal portion 62 extends above the workstation 10. The sensor recognition device 4 is arranged on the horizontal portion 62 and faces the workstation 10, and the pushing device 5 is arranged on the horizontal portion 62, and the action end of the pushing device 5 faces the workstation 10, and the pushing device 5 is higher than the top surface of the arc-shaped surrounding wall 11. Preferably, the first sensor 41 is an inductive proximity switch sensor, and the second sensor 42 and the third sensor 43 are digital display optical fiber sensors. The pushing device 5 is a cylinder. The inductive proximity switch sensor, the digital display optical fiber sensor and the cylinder are all existing technologies, that is, they can be purchased from the market.

[0037] The driving device 2, the sensor identification device 4 and the pushing device 5 are all electrically connected to the electric control device 9. The electric control device 9 includes a PLC controller and a switch box. The first sensor 41, the second sensor 42, the third sensor 43, the motor 21, the cylinder, and the switch box are all electrically connected to the PLC controller. The wires of the first sensor 41, the second sensor 42, and the third sensor 43 pass through the turntable from the fixing device 3 and are electrically connected to the PLC controller.

[0038] Working principle: The workpieces are cylinders made of metal, black plastic, and white materials, and the three cylinders are of the same size. The conveyor belt is placed on one side of the turntable 1, and the workpieces on the conveyor belt are moved to the corresponding empty workstations 10. The motor 21 drives the turntable 1 to rotate through the transmission shaft 22. The fixture 3 is restricted by the wires of the sensor and the pipes of the cylinder, and the turntable 1 rotates relative to the fixture 3, that is, the fixture 3 is fixed. The turntable 1 rotates so that the workstation 10 passes under the first sensor 41, the second sensor 42, and the third sensor 43 in turn. Among them, the first sensor 41 detects whether the workpiece is made of metal. If so, the corresponding pushing device 5 pushes the workpiece away from the workstation 10. If otherwise, it moves to the second sensor 42. The second sensor 42 detects whether the workpiece is white. If so, the corresponding pushing device 5 pushes the workpiece away from the workstation 10. If otherwise, it moves to the third sensor 43. The second sensor 42 detects whether the workpiece is black. If so, the corresponding pushing device 5 pushes the workpiece away from the workstation 10. The empty workstation 10 returns to the conveyor belt to receive the workpiece, thereby realizing the sorting of the three mixed workpieces into three categories.

Claims

1. A teaching aid for demonstration of sorting, characterized in that: include A turntable (1), wherein a plurality of workstations (10) for receiving workpieces are arranged on the top surface of the turntable (1) along the circumferential direction. A driving device (2) for driving the turntable (1) to rotate. The fixing device (3) is arranged above the turntable (1), and the fixing device (3) and the driving device (2) are arranged in a relatively fixed position. A sensor recognition device (4), wherein the sensor recognition device (4) is arranged on the fixing device (3), and the sensor recognition device (4) detects the workstation (10) of the turntable (1). A pushing device (5), the pushing device (5) is arranged on the fixing device (3), and the pushing device (5) is used to push the workpiece out of the workstation (10).

2. The teaching aid for demonstration sorting according to claim 1, characterized in that: The turntable (1) comprises a base (8), the top surface of the base (8) is provided with a mounting groove (81), the bottom surface of the turntable (1) is provided with a mounting seat (13) extending into the mounting groove (81), the mounting seat (13) and the mounting groove (81) are rotatably connected via a bearing (7), a clearance hole (15) is provided at the center of the turntable (1), the base (8) is provided with a support column (82) passing through the clearance hole (15) upwards, and the fixing device (3) is fixed to the top surface of the support column (82).

3. The teaching aid for demonstration sorting according to claim 2, characterized in that: The fixing device (3) comprises a fixing plate (31) and a fixing bracket (6), wherein the fixing bracket (6) is fixed to the top surface of the fixing plate (31), and the sensor identification device (4) and the pushing device (5) are arranged on the fixing bracket (6).

4. The teaching aid for demonstration sorting according to claim 3, characterized in that: The sensor recognition device (4) comprises a first sensor (41), a second sensor (42) and a third sensor (43); three fixed brackets (6) are evenly distributed on the top surface of the fixed plate (31); the first sensor (41), the second sensor (42) and the third sensor (43) are each arranged on a fixed bracket (6); and each fixed bracket (6) is also provided with a pushing device (5).

5. The teaching aid for demonstration sorting according to claim 4, characterized in that: The fixed bracket (6) comprises a vertical portion (61) and a horizontal portion (62), the bottom of the vertical portion (61) is fixed to the top surface of the fixed plate (31), the horizontal portion (62) and the top of the vertical portion (61) are connected and fixed, the horizontal portion (62) extends above the work station (10), the sensor identification device (4) is arranged on the horizontal portion (62) and faces the work station (10), and the pushing device (5) is arranged on the horizontal portion (62), and the action end of the pushing device (5) faces the work station (10).

6. The teaching aid for demonstration sorting according to claim 3, characterized in that: The diameter of the fixed disk (31) is smaller than the diameter of the rotating disk (1), and the top surface of the rotating disk (1) is provided with the workstation (10) in an area outside the contour edge of the fixed disk (31).

7. The teaching aid for demonstration sorting according to claim 6, characterized in that: A plurality of arc-shaped surrounding walls (11) are equidistantly arranged on the top surface of the turntable (1), the arc-shaped surrounding walls (11) are arranged in a ring shape, both ends of the arc-shaped surrounding walls (11) extend to the edge of the turntable (1), the arc-shaped surrounding walls (11) and the turntable (1) enclose the workstation (10), and the two ends of the arc-shaped surrounding walls (11) and the edge of the turntable (1) form an inlet and outlet (12) of the workstation (10).

8. The teaching aid for demonstration sorting according to claim 2, characterized in that: The drive device (2) is mounted on a base (8), and comprises a motor (21) and a transmission shaft (22). The motor (21) and the transmission shaft (22) are arranged in the base (8) for horizontal rotation. The motor (21) is arranged horizontally. The output shaft of the motor (21) and the transmission shaft (22) are connected to each other by a coupling (23). The transmission shaft (22) is provided with a first tooth portion (24). The outer periphery of the mounting seat (13) is provided with a second tooth portion (14). The first tooth portion (24) extends into the mounting groove and meshes with the second tooth portion (14) for transmission.

9. The teaching aid for demonstration sorting according to claim 1, characterized in that: The pushing device (5) is a cylinder.

10. The teaching aid for demonstration sorting according to claim 1, characterized in that: It comprises an electric control device (9), and the driving device (2), the sensor identification device (4) and the pushing device (5) are all electrically connected to the electric control device (9).

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