Power V-shaped wheel automatic material receiving device suitable for long and thin bar materials

By designing a powered V-wheel automatic material collection device and using a servo motor and sensor to control the cylinder to drive the connecting rod and swing arm, automatic material collection of slender bars in the centerless grinder is achieved, solving the problems of low efficiency and safety hazards of manual material collection, reducing costs and improving safety.

CN223477136UActive Publication Date: 2025-10-28GUIZHOU XINGFUXIANG LIJIAN MECHANICAL CO LTD
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Patent Information

Application Number
CN202422808651.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-10-28
Estimated Expiration
2034-11-18

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Abstract

The utility model discloses a power V-shaped wheel automatic receiving device suitable for slender bars, which comprises a main beam profile, a cylinder and a workpiece body, the main beam profile is fixedly connected with a synchronous wheel, the synchronous wheel is connected with a V-shaped external tooth synchronous belt in a matching manner, the V-shaped external tooth synchronous belt is connected with the workpiece body in a matching manner, and the workpiece body is connected with the cylinder. One side of the main beam profile is fixedly connected with a material receiving bracket; the servo motor drives the V-shaped wheel to rotate synchronously so as to drive the workpiece body to advance continuously, when the workpiece body advances forwards and triggers the inductor, the V-shaped wheel stops rotating, then the air cylinder stretches out to drive the connecting rod to be lifted, and the workpiece body slides on the swing arm and slides to the material guide strip fixed to one side of the material collecting box. The full-automatic material collecting device is simple in structure and convenient to machine and maintain, manual material collecting is not needed, potential safety hazards are effectively reduced, and the full-automatic material collecting device has good application and popularization value.
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Description

Technical Field

[0001] This utility model relates to the field of automatic material collection technology, and in particular to a power V-wheel automatic material collection device suitable for slender bars. Background Technology

[0002] Centerless grinders are grinding machines that do not require workpiece axis positioning. They grind by rotating a grinding wheel at high speed while an adjusting wheel rotates in the same direction at a slower speed, thus driving the workpiece to rotate and perform circumferential feeding. Centerless grinders can provide high-precision machining and have stable and reliable performance, but they require highly skilled operators with extensive experience. The feeding and unloading of materials is a crucial part of their operation. Existing feeding and unloading devices for centerless grinders basically meet the needs, but still have certain shortcomings: existing feeding and unloading devices often require manual operation, resulting in low efficiency and significant safety hazards. Furthermore, automatic feeding and unloading devices are complex in structure and expensive. Therefore, it is necessary to design a powered V-wheel automatic feeding and unloading device suitable for slender bars. Summary of the Invention

[0003] The purpose of this invention is to provide a power V-wheel automatic feeding device suitable for slender bars, in order to solve the problems of existing centerless grinders that rely on manual feeding and feeding for grinding slender parts, which has low feeding efficiency and poses significant safety hazards. At the same time, the automatic feeding device has a complex structure and high cost.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an automatic V-shaped wheel receiving device suitable for slender bars, comprising a main beam profile, a cylinder, and a workpiece body. A synchronous wheel is fixedly connected to the main beam profile, and a V-shaped external tooth synchronous belt is connected to the synchronous wheel. The workpiece body is connected to the V-shaped external tooth synchronous belt. A receiving bracket is fixedly connected to one side of the main beam profile, and a receiving box is fixedly connected to the receiving bracket. A pulley fixing bracket is fixedly connected to one end of the main beam profile, and a first fixing bracket is fixedly connected to the pulley fixing bracket. A round pulley is rotatably connected to one side of the top of the first fixing bracket. A cylinder is fixedly connected to the main beam profile, and a connecting rod is fixedly connected to the output end of the cylinder. A swing arm is connected to the connecting rod, and the swing arm is rotatably connected to a second fixing bracket, which is fixedly connected to the main beam profile.

[0005] As a further technical solution of this utility model, the bottom of the main beam profile is fixedly connected to the output end of the adjusting screw, the adjusting screw is fixedly connected to the top of the mounting base, a first adjusting handwheel is fixedly connected to one side of the top of the mounting base, and a second adjusting handwheel is fixedly connected to the adjusting screw.

[0006] As a further technical solution of this utility model, a motor cover is fixedly connected to the main beam profile, a servo motor is fixedly connected inside the motor cover, a sensor frame is fixedly connected to one end of the main beam profile, a sensor is fixedly connected to the sensor frame, and a speed regulator is fixedly connected to one end of the main beam profile.

[0007] As a further technical solution of this utility model, a transmission chain assembly is connected to the circular pulley, and a circular belt protective cover is fixedly connected to one side of the transmission chain assembly.

[0008] As a further technical solution of this utility model, a baffle plate is fixedly connected to one side of the mounting base, and a material receiving bracket is fixedly connected to the side of the mounting base. A material receiving box is fixedly connected to the material receiving bracket, and a material guide strip is fixedly connected to the material receiving box.

[0009] As a further technical solution of this utility model, a V-shaped wheel is rotatably connected to the other side of the top of the pulley fixing bracket, and the round pulley and the V-shaped wheel are both fixedly connected to the rotating shaft and coaxially.

[0010] As a further technical solution of this utility model, a water receiving tray is fixedly connected to the bottom of the mounting base.

[0011] This utility model provides an automatic V-wheel receiving device suitable for slender bars. Its advantages are as follows: During through-grinding, the workpiece moves forward through the grinding area, sliding onto the V-tooth of the V-shaped external tooth synchronous belt. The V-tooth corrects and holds the workpiece for through-grinding. Then, the synchronous pulley drives the workpiece to slide from the V-shaped external tooth synchronous belt onto the V-wheel. A servo motor drives a pulley to rotate, which in turn drives the V-wheel to rotate synchronously, further propelling the workpiece forward. When the workpiece moves forward and triggers a sensor, the V-wheel stops rotating. Subsequently, a cylinder extends, lifting a connecting rod, which in turn rotates a swing arm onto a second fixed bracket. This causes the workpiece to slide onto the swing arm and onto a guide strip fixed to one side of the receiving box, finally being successfully placed into the receiving box. This process repeats to achieve fully automatic workpiece receiving. The structure is simple, easy to process and maintain, and eliminates the need for manual receiving, effectively reducing safety hazards and possessing significant application value. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a three-dimensional view of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the position and structure of the speed controller in this utility model;

[0015] Figure 3 This is a schematic diagram of the position structure of the servo motor in this utility model;

[0016] Figure 4 This is a schematic diagram showing the position and structure of the water receiving tray in this utility model;

[0017] Figure 5 This is a schematic diagram of the position and structure of the swing arm in this utility model;

[0018] Figure 6 This is a three-dimensional structural diagram of the receiving box in this utility model.

[0019] In the diagram: 1. Mounting base; 2. Adjusting screw; 3. First adjusting handwheel; 4. Second adjusting handwheel; 5. Motor cover; 6. Servo motor; 7. Speed ​​controller; 8. Transmission chain assembly; 9. Main beam profile; 10. Induction frame; 11. Belt protective cover; 12. Belt pulley; 13. Belt pulley fixing bracket; 14. V-shaped pulley; 15. Synchronous pulley; 16. First fixing bracket; 17. Receiving box; 18. Receiving bracket; 19. Guide bar; 20. Swing arm; 21. Second fixing bracket; 22. Connecting rod; 23. Cylinder; 24. Water receiving tray; 25. V-shaped external tooth synchronous belt; 26. Workpiece body; 27. Water baffle; 28. Sensor. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] Please see the appendix Figure 1 -Appendix Figure 6This utility model provides an embodiment of an automatic V-shaped wheel receiving device suitable for slender bars, comprising a main beam profile 9, a cylinder 23, and a workpiece body 26. A synchronous pulley 15 is fixedly connected to the main beam profile 9, and a V-shaped external tooth synchronous belt 25 is fitted onto the synchronous pulley 15. The workpiece body 26 is fitted onto the V-shaped external tooth synchronous belt 25. A receiving bracket 18 is fixedly connected to one side of the main beam profile 9, and a receiving box 17 is fixedly connected to the receiving bracket 18. One end of the main beam profile 9 is fixedly connected to... A pulley fixing bracket 13 is provided, and a first fixing bracket 16 is fixedly connected to the pulley fixing bracket 13. A round pulley 12 is rotatably connected to the top side of the first fixing bracket 16. A cylinder 23 is fixedly connected to the main beam profile 9, and a connecting rod 22 is fixedly connected to the output end of the cylinder 23. A swing arm 20 is connected to the connecting rod 22, and the swing arm 20 is rotatably connected to a second fixing bracket 21. The second fixing bracket 21 is fixedly connected to the main beam profile 9, and the bottom of the main beam profile 9 is fixedly connected to the output of the adjusting screw 2. At the top, the adjusting screw 2 is fixedly connected to the top of the mounting base 1. A first adjusting handwheel 3 is fixedly connected to one side of the top of the mounting base 1. A second adjusting handwheel 4 is fixedly connected to the adjusting screw 2. A motor cover 5 is fixedly connected to the main beam profile 9. A servo motor 6 is fixedly connected inside the motor cover 5. A sensor frame 10 is fixedly connected to one end of the main beam profile 9. A sensor 28 is fixedly connected to the sensor frame 10. A speed regulator 7 is fixedly connected to one end of the main beam profile 9. A transmission chain is connected to the pulley 12. Group 8, a circular belt protective cover 11 is fixedly connected to one side of the transmission chain group 8, a baffle plate 27 is fixedly connected to one side of the mounting base 1, and a material receiving bracket 18 is fixedly connected to the side of the mounting base 1. A material receiving box 17 is fixedly connected to the material receiving bracket 18, and a guide strip 19 is fixedly connected to the material receiving box 17. A V-shaped wheel 14 is rotatably connected to the top of the pulley fixing bracket 13. The circular pulley 12 and the V-shaped wheel 14 are both fixedly connected to the rotating shaft coaxially. A water receiving tray 24 is fixedly connected to the bottom of the mounting base 1.

[0023] Specifically, in use, firstly, the workpiece body 26 in the through-grind state moves forward through the grinding area. The workpiece body 26 slides onto the V-tooth of the V-shaped external tooth synchronous belt 25, where the V-tooth corrects and holds the workpiece for through-grinding. Then, the synchronous pulley 15 drives the workpiece body 26 to slide from the V-shaped external tooth synchronous belt 25 onto the V-shaped pulley 14. The servo motor 6 drives the circular pulley 12 to rotate, and the rotation of the circular pulley 12 drives the V-shaped pulley 14 to rotate synchronously, thereby driving the workpiece body 26 to continue moving forward. When the workpiece body 26... When the forward-moving trigger sensor 28 is activated, the V-shaped wheel 14 stops rotating. Then, the cylinder 23 extends and drives the connecting rod 22 to lift. The lifting of the connecting rod 22 drives the swing arm 20 to rotate on the second fixed bracket 21, causing the workpiece body 26 to slide on the swing arm 20 and slide down onto the guide strip 19 fixed on one side of the receiving box 17. Finally, it is successfully placed into the receiving box 17. This process is repeated to achieve fully automatic workpiece receiving. The structure is simple, easy to process and maintain, and does not require manual receiving, effectively reducing safety hazards. It has good promotion and application value.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, i.e., they may be located in one location or distributed across multiple network units. Some or all of the modules may be selected based on actual needs to achieve the objectives of the present embodiment. Persons of ordinary skill in the art will be able to understand and implement the present invention without inventive effort.

[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. An automatic V-wheel take-up device for slender bars, comprising a main beam profile (9), a cylinder (23), and a workpiece body (26), characterized in that: A synchronous pulley (15) is fixedly connected to the main beam profile (9). A V-shaped external tooth synchronous belt (25) is connected to the synchronous pulley (15). A workpiece body (26) is connected to the V-shaped external tooth synchronous belt (25). A receiving bracket (18) is fixedly connected to one side of the main beam profile (9). A receiving box (17) is fixedly connected to the receiving bracket (18). A pulley fixing bracket (13) is fixedly connected to one end of the main beam profile (9). A first fixing bracket (16) is fixedly connected to the pulley fixing bracket (13). A round pulley (12) is rotatably connected to the top side of the first fixing bracket (16). A cylinder (23) is fixedly connected to the main beam profile (9). A connecting rod (22) is fixedly connected to the output end of the cylinder (23). A swing arm (20) is connected to the connecting rod (22). The swing arm (20) is rotatably connected to the second fixing bracket (21). The second fixing bracket (21) is fixedly connected to the main beam profile (9).

2. The automatic V-wheel receiving device for slender bars according to claim 1, characterized in that: The bottom of the main beam profile (9) is fixedly connected to the output end of the adjusting screw (2), the adjusting screw (2) is fixedly connected to the top of the mounting base (1), a first adjusting handwheel (3) is fixedly connected to one side of the top of the mounting base (1), and a second adjusting handwheel (4) is fixedly connected to the adjusting screw (2).

3. The automatic V-wheel take-up device for slender bars according to claim 2, characterized in that: A motor cover (5) is fixedly connected to the main beam profile (9), a servo motor (6) is fixedly connected inside the motor cover (5), a sensor frame (10) is fixedly connected to one end of the main beam profile (9), a sensor (28) is fixedly connected to the sensor frame (10), and a speed regulator (7) is fixedly connected to one end of the main beam profile (9).

4. The automatic V-wheel receiving device for slender bars according to claim 1, characterized in that: A transmission chain assembly (8) is connected to the pulley (12), and a circular belt protective cover (11) is fixedly connected to one side of the transmission chain assembly (8).

5. The automatic V-wheel take-up device for slender bars according to claim 2, characterized in that: A baffle plate (27) is fixedly connected to one side of the mounting base (1), and a receiving bracket (18) is fixedly connected to the side of the mounting base (1). A receiving box (17) is fixedly connected to the receiving bracket (18), and a guide strip (19) is fixedly connected to the receiving box (17).

6. The automatic V-wheel take-up device for slender bars according to claim 1, characterized in that: A V-shaped wheel (14) is rotatably connected to the other side of the top of the pulley fixing bracket (13). The round pulley (12) and the V-shaped wheel (14) are both fixedly connected to the rotating shaft and are coaxial.

7. The automatic V-wheel take-up device for slender bars according to claim 5, characterized in that: A water receiving tray (24) is fixedly connected to the bottom of the mounting base (1).