Ball quantitative filling teaching device

Abstract

The utility model discloses a ball quantitative filling teaching device which is high in filling efficiency and rich in function. According to the technical scheme, the automatic filling machine comprises a supporting frame and a filling mechanism arranged on the supporting frame, the filling mechanism comprises a machine shell, a discharging barrel arranged above the machine shell and a containing sliding way arranged below the machine shell, a rotating material disc is arranged at the bottom of the discharging barrel, at least one discharging station is arranged on the surface of the rotating material disc, and the discharging station is provided with a discharging opening. The rotating material disc can be driven by a first driving mechanism to rotate, and a discharging hole allowing a single ball to pass through is formed in the machine shell.

Description

Technical Field

[0001] The utility model belongs to the field of teaching instruments, and particularly relates to a ball quantitative filling teaching device. Background Art

[0002] When producing ball sliders, generally, balls are filled into the circulating raceway of the slider through a rolling element filling device.

[0003] At present, the ball quantitative filling teaching devices available on the market require frequent feeding during filling, resulting in low filling efficiency. In addition, they have a single function, narrow teaching content, and cannot comprehensively cultivate students' programming ability, innovation ability, and troubleshooting and problem-solving ability. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is to provide a ball quantitative filling teaching device with high filling efficiency and rich functions.

[0005] To solve the above problems, the technical solutions adopted by the utility model include: a support frame, a filling mechanism arranged on the support frame, and it is characterized in that: the filling mechanism includes a machine shell, a blanking cylinder arranged above the machine shell, and a receiving chute arranged below the machine shell. A rotating turntable is arranged at the bottom of the blanking cylinder. At least one discharging station is arranged on the surface of the rotating turntable. The rotating turntable can be driven to rotate by a first driving mechanism. A blanking hole for a single ball to pass through is arranged on the machine shell. The receiving chute is provided with a receiving port, an inclined blanking bottom surface, and a blanking port located at the lowest point of the blanking bottom surface. An outlet is arranged below the blanking port. A baffle is arranged between the outlet and the blanking port. The baffle is driven to move forward by a second driving mechanism.

[0006] The ball quantitative filling teaching device is characterized in that: the first driving mechanism includes a driving motor, a driving wheel, a driven wheel, a rotating shaft, a synchronous belt, and a tensioning wheel. The driving wheel is connected to the output shaft of the driving motor. The rotating shaft is connected to the rotating turntable. The driven wheel is connected to the rotating shaft. The synchronous belt is connected between the driving wheel and the driven wheel. The tensioning wheel is used to tension the synchronous belt.

[0007] The ball quantitative filling teaching device is characterized in that: the second driving mechanism is a telescopic cylinder.

[0008] The ball quantitative filling teaching device is characterized in that: a blocking block is arranged on the inner wall of the blanking cylinder corresponding to the upper part of the blanking hole.

[0009] The ball quantitative filling teaching device is characterized in that: the driving motor is a closed-loop stepping motor.

[0010] The described ball quantitative filling teaching device is characterized in that the feeding stations are arranged in a circumferential arrangement on the rotating turntable and are round holes.

[0011] The described ball quantitative filling teaching device is characterized in that detection sensors are provided on both sides of the receiving chute.

[0012] The described ball quantitative filling teaching device is characterized in that an observation window is provided on the machine shell corresponding to the position of the receiving chute.

[0013] The ball quantitative filling teaching device of the present utility model has the following points: The rotating turntable is used to send materials into the receiving chute one by one. The detection sensors simultaneously verify the quantity, color, material, etc. The telescopic action of the telescopic cylinder blocks or releases the balls, so as to realize the accurate quantitative one-time filling of the balls into the container. At the same time, the structure is light and convenient, easy to install, and also convenient to understand the principle of mechanical transmission.

[0014] The present utility model will be further described below in conjunction with the accompanying drawings of the specification. Description of the Drawings

[0015] Figure 1 is a schematic structural diagram of the ball quantitative filling teaching device of the present utility model;

[0016] Figure 2 is a cross-sectional view of the ball quantitative filling teaching device of the present utility model;

[0017] Figure 3 is a top view of the ball quantitative filling teaching device of the present utility model;

[0018] Figure 4 is Figure 2 a schematic view in the P direction of

[0019] Figure 5 is a schematic structural diagram of the receiving chute of the present utility model. Detailed Embodiment

[0020] Referring to the attached Figures 1-5As shown in the figure, the ball quantitative filling teaching device of the present utility model includes a support frame 1 and a filling mechanism 2 provided on the support frame 1. The filling mechanism 2 includes a machine shell 3, a blanking cylinder 4 provided above the machine shell 3, and a receiving chute 5 provided below the machine shell 3. A rotating turntable 6 is provided at the bottom of the blanking cylinder 4. At least one discharging station 7 is provided on the surface of the rotating turntable 6. The rotating turntable 6 can be driven to rotate by a first driving mechanism. A blanking hole 8 for a single ball to pass through is provided on the machine shell 3. A receiving port 9 is provided on the receiving chute 5. A blanking bottom surface 10 inclined at the bottom of the receiving chute 5, and a blanking port 11 corresponding to the lowest point of the blanking bottom surface 10 is provided at the front end of the receiving chute 5. An outlet 12 is provided below the blanking port 11. A blocking block 13 is provided between the outlet 12 and the blanking port 11. The blocking block 13 is driven to move forward by a second driving mechanism. Working principle: After multiple balls are placed in the blanking cylinder 4, during the rotation of the rotating turntable 6, the balls will be loaded into the discharging station 7. When the discharging station 7 rotates to the position of the blanking hole 8, the balls will pass through the blanking hole 8 and the receiving port 9 in sequence and fall into the receiving chute 5, and slide along the inclined blanking bottom surface 10 to the blanking port 11, and finally fall into the outlet 12, thus finally completing the discharging process.

[0021] Preferably, the first driving mechanism includes a driving motor 14, a driving wheel 15, a driven wheel 16, a rotating shaft 17, a synchronous belt 18 and a tensioning wheel 19. The driving wheel 15 is connected to the output shaft of the driving motor 14. The rotating shaft 17 is connected to the bottom of the rotating turntable 6. The driven wheel 16 is connected to the bottom of the rotating shaft 17. The synchronous belt 18 is connected between the driving wheel 15 and the driven wheel 16. The tensioning wheel 19 is used to tension the synchronous belt 18. Through the above structure, the rotation control of the rotating turntable 6 can be realized. The second driving mechanism is a telescopic cylinder 20 to realize the telescopic control of the blocking block 13.

[0022] Preferably, a dial block 21 is provided on the inner wall of the blanking cylinder 4 corresponding to the upper part of the blanking hole 8. The cross section of the dial block 21 is triangular. Through the dial block 21, it is ensured that a single ball passes through the blanking port one by one, thereby improving the quantitative filling accuracy.

[0023] Preferably, the driving motor 14 is a closed-loop stepper motor. The closed-loop stepper motor can adjust the motor state according to the feedback signal to accurately track and position.

[0024] Preferably, the discharging stations 7 are arranged in a circumferential arrangement on the rotating turntable 6 and are round holes. Through the multi-station setting, more balls can be transported to improve the efficiency.

[0025] Preferably, detection sensors 22 are provided on both sides of the receiving chute 5. So as to facilitate the verification of the number of balls and the inspection of the color and material.

[0026] Preferably, an observation window 23 is provided at the position of the casing 3 corresponding to the receiving slideway 5, so as to facilitate observing the state of the balls in the receiving slideway 5.

[0027] As described above, no formal restrictions are imposed on the present utility model. Although the present utility model has been disclosed above with preferred implementation cases, it is not intended to limit the present utility model. Any person skilled in the art can, without departing from the scope of the technical solution of the present utility model, make some changes or modifications to the above-disclosed structure and technical content to obtain equivalent implementation cases of equivalent changes. However, any simple modifications, equivalent changes and modifications made to the above implementation cases based on the technical essence of the present utility model without departing from the content of the technical solution of the present utility model still fall within the scope of the technical solution of the present utility model.

Claims

1. A ball quantitative filling teaching device, comprising a support frame (1) and a filling mechanism (2) provided on the support frame (1), characterized in that: The filling mechanism (2) includes a housing (3), a blanking cylinder (4) provided above the housing (3), and a receiving chute (5) provided below the housing (3). A rotating turntable (6) is provided at the bottom of the blanking cylinder (4). At least one discharging station (7) is provided on the surface of the rotating turntable (6). The rotating turntable (6) can be driven to rotate by a first driving mechanism. A blanking hole (8) for a single ball to pass through is provided on the housing (3). The receiving chute (5) is provided with a receiving port (9), an inclined blanking bottom surface (10), and a blanking port (11) located at the lowest position of the blanking bottom surface (10). An outlet (12) is provided below the blanking port (11). A blocking block (13) is provided between the outlet (12) and the blanking port (11). The blocking block (13) is driven to move its front surface by a second driving mechanism.

2. The ball quantitative filling teaching device according to claim 1, characterized in that: The first driving mechanism includes a driving motor (14), a driving wheel (15), a driven wheel (16), a rotating shaft (17), a synchronous belt (18), and a tensioning wheel (19). The driving wheel (15) is connected to the output shaft of the driving motor (14). The rotating shaft (17) is connected to the rotating turntable (6). The driven wheel (16) is connected to the rotating shaft (17). The synchronous belt (18) is connected between the driving wheel (15) and the driven wheel (16). The tensioning wheel (19) is used to tension the synchronous belt (18).

3. The ball quantitative filling teaching device according to claim 1, characterized in that: The second driving mechanism is a telescopic air cylinder (20).

4. The ball quantitative filling teaching device according to claim 1, characterized in that: A shifting block (21) is provided on the inner wall of the blanking cylinder (4) corresponding to the upper part of the blanking hole (8).

5. The ball quantitative filling teaching device according to claim 2, characterized in that: The driving motor (14) is a closed-loop stepping motor.

6. The ball quantitative filling teaching device according to claim 1, characterized in that: The discharging stations (7) are arranged in a circular pattern on the rotating turntable (6) and are circular holes.

7. The ball quantitative filling teaching device according to claim 1, characterized in that: Detection sensors (22) are provided on both sides of the receiving chute (5).

8. The ball quantitative filling teaching device according to claim 1, characterized in that: An observation window (23) is provided on the housing (3) corresponding to the position of the receiving chute (5).

9. The ball quantitative filling teaching device according to claim 4, characterized in that: The cross-section of the shifting block (21) is triangular.

Images