Thin-wall bearing ring forming device

Abstract

The thin-wall bearing ring forming device comprises a feeding mechanism, a conveying mechanism, a material taking and placing mechanism and a punch forming mechanism, the feeding mechanism is located on one side of the head end of the conveying mechanism, the material taking and placing mechanism and the punch forming mechanism are located on the front side and the rear side of the tail end of the conveying mechanism, and the feeding mechanism comprises a supporting table. A lifting plate capable of moving up and down is arranged above the supporting table, and four limiting rods which are distributed in a circumferential array mode and are adjustable in distance are arranged between the lifting plate and the supporting table. Feeding, conveying, punch forming and discharging of workpieces can be achieved, the whole process is high in automation degree, convenient to operate, safe and efficient, the labor intensity of workers is greatly reduced, and the forming machining efficiency of thin-wall bearing rings is greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of bearing ring forming, in particular to a thin-wall bearing ring forming device. Background Art

[0002] In order to obtain low friction torque, high rigidity and good rotation accuracy of the bearing, steel balls with small outer diameter are used. The use of hollow shafts ensures lightweight and wiring space. Thin-walled bearings achieve extremely thin bearing sections, which also realizes miniaturization and lightweight of the product. The diversity of products expands its scope of use.

[0003] Thin-walled bearing rings are annular parts of radial thin-walled bearings with raceways. Currently, the processing of thin-walled bearing rings requires operators to load and unload materials, which not only poses a safety hazard but is also time-consuming and labor-intensive, greatly affecting production efficiency. Utility Model Content

[0004] The utility model aims to provide a thin-wall bearing ring forming device to solve the technical problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a thin-walled bearing ring forming device, comprising a feeding mechanism, a conveying mechanism, a material picking and releasing mechanism and a stamping forming mechanism, the feeding mechanism is located at one side of the head end of the conveying mechanism, the material picking and releasing mechanism and the stamping forming mechanism are located at the front and rear sides of the tail end of the conveying mechanism, the feeding mechanism comprises a support platform, a lifting plate that can move up and down is arranged above the support platform, four limit rods distributed in a circular array and with adjustable spacing are arranged between the lifting plate and the support platform, a first cylinder for driving the lifting plate to move up and down is arranged below the support platform, a boss is arranged on one side of the support platform, a second cylinder is arranged on the upper surface of the boss, an L-shaped frame is arranged at the top end of the piston rod of the second cylinder, a forward and reverse motor is arranged on the upper surface of the horizontal end of the L-shaped frame, the shaft of the forward and reverse motor is connected to a rotating plate, and electric suction cups are arranged at the bottom of both ends of the rotating plate.

[0006] Preferably, the lifting plate is a "cross" shaped structure, the surface of the lifting plate is provided with four first oblong holes distributed in a circular array, the surface of the support platform is provided with four second oblong holes distributed one-to-one with the first oblong holes, and the diameter of the limit rod is equal to the diameter of the first oblong hole and the second oblong hole.

[0007] Preferably, limiting grooves are provided on both inner walls of the second oblong hole, limiting blocks slidably connected to the limiting grooves are provided on both sides of the bottom of the limiting rod, and the bottom of the limiting rod extends to below the second oblong hole and is provided with an external thread, and a nut is threadedly connected to the bottom of the limiting rod.

[0008] Preferably, the side wall of the second cylinder is provided with a guide rail, the middle part of the surface of the guide rail is provided with a vertically distributed first slide groove, and the bottom side wall of the vertical part of the L-shaped frame is provided with a first sliding block slidably connected to the first slide groove up and down.

[0009] Preferably, two ends of the rotating plate are respectively located above the lifting plate and the head end of the conveying mechanism, and the electric suction cup and the lifting plate have the same center point.

[0010] Preferably, a fixing frame is provided on one side of the upper surface of the support platform, the top end of the fixing frame is flush with the top end of the limiting rod, and a first infrared sensor is provided on the top side wall of the fixing frame.

[0011] Preferably, the conveying mechanism comprises a frame, a conveyor belt is arranged in the frame, and a motor for driving the conveyor belt to move is arranged on the frame.

[0012] Preferably, the material picking and unloading mechanism includes an L-shaped table fixedly connected to the side wall of the frame, a third cylinder is arranged on the upper surface of the L-shaped table, a movable plate slidably connected to the upper surface of the L-shaped table is arranged at the end of the piston rod of the third cylinder, a manipulator is arranged at the end of the movable plate, a second slide groove is arranged on the upper surface of the L-shaped table, a second slider slidably connected to the second slide groove is arranged at the bottom of the movable plate, and a U-shaped opening whose width matches the width of the movable plate is arranged on the side wall of the frame, and the bottom of the movable plate contacts the upper surface of the conveyor belt.

[0013] Preferably, the stamping and forming mechanism includes a stamping table fixedly connected to the side wall of the frame, a mold table is arranged in the middle part of the surface of the stamping table, a top plate is installed at the four corners of the upper surface of the stamping table through support rods, a fourth cylinder is arranged in the middle part of the bottom of the top plate, a stamping head corresponding to the mold table is arranged at the bottom of the fourth cylinder, and an extension plate is arranged on the side wall of the top plate, and a second infrared sensor is arranged at the bottom of the extension plate above the conveyor belt.

[0014] The utility model provides a thin-wall bearing ring forming device with the following advantages:

[0015] 1. The utility model can realize the loading, conveying, stamping and unloading of workpieces. The whole process has a high degree of automation, is easy to operate, safe and efficient, greatly reduces the labor intensity of workers, and greatly improves the efficiency of thin-walled bearing ring forming.

[0016] 2. Through the cooperation between the limit rod and the first oblong hole and the second oblong hole, the spacing between the four limit rods can be adjusted according to the diameter of the circular bearing ring steel plate, so that the circular bearing ring steel plate is just between the four limit rods, and the bearing ring steel plates of different diameters can be limited.

[0017] 3. By starting the forward and reverse motors, the forward and reverse motors rotate 180° each time they are started, and they rotate forward and reverse alternately, so that each time an electric suction cup is above the bearing ring steel plate, and an air suction pump connected to the electric suction cup is provided on the L-shaped frame, and the second cylinder is started so that the second cylinder drives the L-shaped frame to move downward, so that the electric suction cup contacts the upper surface of the bearing ring steel plate located at the top, and the air suction pump is started, so that the electric suction cup can suck up the workpiece, and the second cylinder is started to move the rotating plate upward, and then the forward and reverse motors are started so that the electric suction cup carries the workpiece and rotates to the top of the conveyor belt, while the other electric suction cup is located above the workpiece, and then the rotating plate is moved downward by the second cylinder, so that one electric suction cup can put down the workpiece and the other electric suction cup can suck the workpiece, thereby realizing continuous and uninterrupted feeding, and a high degree of automation, which greatly reduces the labor intensity of workers and thus improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the feeding mechanism in the utility model;

[0021] Figure 3 It is a structural schematic diagram of the support platform in the utility model;

[0022] Figure 4 It is a structural schematic diagram of the material taking and discharging mechanism and the stamping and forming mechanism in the utility model;

[0023] Figure 5 For the utility model Figure 4 A schematic diagram of the structure from another perspective;

[0024] Explanation of the marks in the figure: 1. Feeding mechanism; 2. Conveying mechanism; 3. Pick-up and discharge mechanism; 4. Stamping and forming mechanism; 5. Support table; 6. Lifting plate; 7. Limit rod; 8. First cylinder; 9. Boss; 10. Second cylinder; 11. Guide rail; 12. First slide; 13. L-shaped frame; 14. Forward and reverse motor; 15. Rotating plate; 16. Electric suction cup; 17. Frame; 18. Conveyor belt; 19. Motor; 20. Third cylinder; 21. Moving plate; 22. L-shaped table; 23. Manipulator; 24. U-shaped mouth; 25. Stamping table; 26. Mold table; 27. Top plate; 28. Fourth cylinder; 29. ​​Punching head; 30. Extension plate; 31. Fixed frame; 32. First infrared sensor; 33. First oblong hole; 34. Second oblong hole; 35. Limit block; 36. Second infrared sensor. DETAILED DESCRIPTION

[0025] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0026] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0027] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0028] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0029] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0030] In order to better understand the purpose, structure and function of the utility model, the following is a further detailed description of a thin-walled bearing ring forming device of the utility model in conjunction with the accompanying drawings.

[0031] like Figure 1-5As shown, a thin-walled bearing ring forming device of the utility model comprises a feeding mechanism 1, a conveying mechanism 2, a material taking and discharging mechanism 3 and a stamping and forming mechanism 4, wherein the feeding mechanism 1 is located at one side of the head end of the conveying mechanism 2, the material taking and discharging mechanism 3 and the stamping and forming mechanism 4 are located at the front and rear sides of the tail end of the conveying mechanism 2, the conveying mechanism 2 comprises a frame 17, a conveyor belt 18 is arranged in the frame 17, and a motor 19 for driving the conveyor belt 18 to move is arranged on the frame 17, the material taking and discharging mechanism 3 comprises an L-shaped table 22 fixedly connected to the side wall of the frame 17, and a third cylinder 20 is arranged on the upper surface of the L-shaped table 22 The piston rod end of the third cylinder 20 is provided with a moving plate 21 slidably connected to the upper surface of the L-shaped table 22, the end of the moving plate 21 is provided with a manipulator 23, the upper surface of the L-shaped table 22 is provided with a second slide groove, the bottom of the moving plate 21 is provided with a second slider slidably connected to the second slide groove, and the side wall of the frame 17 is provided with a U-shaped opening 24 whose width matches the width of the moving plate 21, the bottom of the moving plate 21 contacts the upper surface of the conveyor belt 18, and the stamping and forming mechanism 4 includes a stamping table 25 fixedly connected to the side wall of the frame 17, and a mold table 2 is provided in the middle part of the surface of the stamping table 25 6. A top plate 27 is installed at the four corners of the upper surface of the punching table 25 through a support rod. A fourth cylinder 28 is arranged at the middle part of the bottom of the top plate 27. A punch head 29 corresponding to the die table 26 is arranged at the bottom of the fourth cylinder 28. An extension plate 30 is arranged on the side wall of the top plate 27. A second infrared sensor 36 is arranged at the bottom of the extension plate 30 above the conveyor belt 18. When the conveyor belt 18 conveys the workpiece to the bottom of the second infrared sensor 36, the second infrared sensor 36 sends a signal to the controller, and the controller controls the motor 19 to stop, and then the third cylinder 20 pushes the moving workpiece to the bottom of the conveyor belt 18. The movable plate 21 moves, so that the manipulator 23 of the movable plate 21 clamps the workpiece and pushes the workpiece to the upper surface of the mold table 26. At this time, the fourth cylinder 28 is started, so that the punch head 29 moves down to stamp the workpiece. The manipulator 23 then clamps the formed workpiece and places it on the conveyor belt 18. At this time, the motor 19 is started to move the conveyor belt 18, thereby moving the formed workpiece and the unformed workpiece. When the unformed workpiece moves to the bottom of the second infrared sensor 36, the above actions are repeated, and this process is repeated to achieve automated stamping and greatly improve production efficiency.

[0032] The feeding mechanism 1 includes a support platform 5, a lifting plate 6 that can move up and down is arranged above the support platform 5, four limit rods 7 distributed in a circular array and with adjustable spacing are arranged between the lifting plate 6 and the support platform 5, a first cylinder 8 for driving the lifting plate 6 to move up and down is arranged below the support platform 5, a boss 9 is arranged on one side of the support platform 5, a second cylinder 10 is arranged on the upper surface of the boss 9, an L-shaped frame 13 is arranged on the top of the piston rod of the second cylinder 10, a forward and reverse motor 14 is arranged on the upper surface of the horizontal end of the L-shaped frame 13, a rotating plate 15 is connected to the shaft of the forward and reverse motor 14, and electric motors are arranged at the bottom of both ends of the rotating plate 15. The movable suction cup 16 and the lifting plate 6 are of a "cross" shaped structure. The surface of the lifting plate 6 is provided with four first oblong holes 33 distributed in a circumferential array. The surface of the support platform 5 is provided with four second oblong holes 34 distributed in a one-to-one correspondence with the first oblong holes 33. The diameter of the limiting rod 7 is equal to the diameters of the first oblong hole 33 and the second oblong hole 34. The inner walls on both sides of the second oblong hole 34 are provided with limiting grooves. Limiting blocks 35 slidably connected to the limiting grooves are provided on both sides of the bottom of the limiting rod 7. The bottom of the limiting rod 7 extends to the bottom of the second oblong hole 34 and is provided with an external thread. The bottom of the limiting rod 7 is threadedly connected with a nut. According to the circular bearing sleeve The diameter of the ring steel plate is used to adjust the distance between the four limit rods 7, so that the circular bearing ring steel plate is just between the four limit rods 7, and then the nut at the bottom of the limit rod 7 is tightened to lock and fix the limit rod 7, and the forward and reverse motors 14 are started. Each time the forward and reverse motors 14 are started, they rotate 180°, and one forward rotation and one reverse rotation are alternately operated, so that each rotation has an electric suction cup 16 above the bearing ring steel plate, and an air pump connected to the electric suction cup 16 is provided on the L-shaped frame 13, and the second cylinder 10 is started, so that the second cylinder 10 drives the L-shaped frame 13 to move downward, thereby making the electric suction cup 16 contacts the upper surface of the bearing ring steel plate at the top, and starts the suction pump, so that the electric suction cup 16 can suck up the workpiece, and start the second cylinder 10 to move the rotating plate 15 upward, and then start the forward and reverse motor 14, so that the electric suction cup 16 carries the workpiece and rotates to the top of the conveyor belt 18, and the other electric suction cup 16 is located above the workpiece, and then the rotating plate 15 is moved downward by the second cylinder 10, so that one electric suction cup 16 puts down the workpiece, and the other electric suction cup 16 sucks the workpiece, thereby realizing continuous and uninterrupted feeding, and the degree of automation is high, which greatly reduces the labor intensity of workers and improves production efficiency. The side wall of the second cylinder 10 is provided with a guide rail 11, and the middle part of the surface of the guide rail 11 is provided with a vertically distributed first slide groove 12, and the bottom side wall of the vertical part of the L-shaped frame 13 is provided with a first slider connected to the first slide groove 12 for sliding up and down. Through the cooperation between the first slider and the first slide groove 12, stability is provided for the L-shaped frame 13 when it moves up and down.The two ends of the rotating plate 15 are respectively located above the lifting plate 6 and the head end of the conveying mechanism 2, and the electric suction cup 16 and the lifting plate 6 have the same center point. A fixing frame 31 is provided on one side of the upper surface of the support table 5. The top of the fixing frame 31 is flush with the top of the limiting rod 7, and a first infrared sensor 32 is provided on the top side wall of the fixing frame 31. Through the setting of the first infrared sensor 32, when the workpiece located at the top is taken away, the first infrared sensor 32 will send a signal to the controller, and the controller controls the first cylinder 8 to start, so that the first cylinder 8 pushes the lifting plate 6 to move up the thickness of a workpiece, so that the upper surface of the workpiece located at the top is always flush with the top of the limiting rod 7.

[0033] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A thin-walled bearing ring forming device, characterized in that: The invention comprises a feeding mechanism (1), a conveying mechanism (2), a material taking and placing mechanism (3) and a stamping and forming mechanism (4), wherein the feeding mechanism (1) is located at one side of the head end of the conveying mechanism (2), and the material taking and placing mechanism (3) and the stamping and forming mechanism (4) are located at the front and rear sides of the tail end of the conveying mechanism (2); wherein: The feeding mechanism (1) comprises a support platform (5), a lifting plate (6) which can move up and down is arranged above the support platform (5), four limiting rods (7) which are distributed in a circular array and have adjustable spacing are arranged between the lifting plate (6) and the support platform (5), a first cylinder (8) for driving the lifting plate (6) to move up and down is arranged below the support platform (5), a boss (9) is arranged on one side of the support platform (5), a second cylinder (10) is arranged on the upper surface of the boss (9), an L-shaped frame (13) is arranged at the top end of the piston rod of the second cylinder (10), a forward and reverse motor (14) is arranged on the upper surface of the horizontal end of the L-shaped frame (13), the shaft of the forward and reverse motor (14) is connected to a rotating plate (15), and electric suction cups (16) are arranged at the bottom of both ends of the rotating plate (15).

2. A thin-walled bearing ring forming device according to claim 1, characterized in that: The lifting plate (6) is a "cross" shaped structure. The surface of the lifting plate (6) is provided with four first oblong holes (33) distributed in a circumferential array. The surface of the support platform (5) is provided with four second oblong holes (34) distributed in a one-to-one correspondence with the first oblong holes (33). The diameter of the limiting rod (7) is equal to the diameter of the first oblong hole (33) and the second oblong hole (34).

3. A thin-walled bearing ring forming device according to claim 2, characterized in that: Limiting grooves are provided on both inner walls of the second oblong hole (34), and limiting blocks (35) slidably connected to the limiting grooves are provided on both sides of the bottom of the limiting rod (7), and the bottom of the limiting rod (7) extends to below the second oblong hole (34) and is provided with an external thread, and a nut is threadedly connected to the bottom of the limiting rod (7).

4. A thin-walled bearing ring forming device according to claim 1, characterized in that: The side wall of the second cylinder (10) is provided with a guide rail (11), the middle part of the surface of the guide rail (11) is provided with a vertically distributed first slide groove (12), and the bottom side wall of the vertical part of the L-shaped frame (13) is provided with a first sliding block connected to the first slide groove (12) in an up-and-down sliding manner.

5. The thin-walled bearing ring forming device according to claim 1, characterized in that: The two ends of the rotating plate (15) are respectively located above the lifting plate (6) and the head end of the conveying mechanism (2), and the electric suction cup (16) and the lifting plate (6) are at the same center point.

6. A thin-walled bearing ring forming device according to claim 1, characterized in that: A fixing frame (31) is provided on one side of the upper surface of the support platform (5), the top end of the fixing frame (31) is flush with the top end of the limiting rod (7), and a first infrared sensor (32) is provided on the top side wall of the fixing frame (31).

7. A thin-walled bearing ring forming device according to claim 1, characterized in that: The conveying mechanism (2) comprises a frame (17), a conveyor belt (18) is arranged inside the frame (17), and a motor (19) for driving the conveyor belt (18) to move is arranged on the frame (17).

8. A thin-walled bearing ring forming device according to claim 7, characterized in that: The material taking and unloading mechanism (3) comprises an L-shaped platform (22) fixedly connected to the side wall of the frame (17); a third cylinder (20) is arranged on the upper surface of the L-shaped platform (22); a movable plate (21) slidably connected to the upper surface of the L-shaped platform (22) is arranged at the end of the piston rod of the third cylinder (20); a manipulator (23) is arranged at the end of the movable plate (21); a second slide groove is arranged on the upper surface of the L-shaped platform (22); a second slider slidably connected to the second slide groove is arranged at the bottom of the movable plate (21); a U-shaped opening (24) whose width matches the width of the movable plate (21) is arranged on the side wall of the frame (17); and the bottom of the movable plate (21) contacts the upper surface of the conveyor belt (18).

9. A thin-walled bearing ring forming device according to claim 7, characterized in that: The stamping and forming mechanism (4) comprises a stamping table (25) fixedly connected to the side wall of the frame (17); a mold table (26) is arranged in the middle of the surface of the stamping table (25); a top plate (27) is installed at the four corners of the upper surface of the stamping table (25) through support rods; a fourth cylinder (28) is arranged in the middle of the bottom of the top plate (27); a stamping head (29) distributed corresponding to the mold table (26) is arranged at the bottom of the fourth cylinder (28); an extension plate (30) is arranged on the side wall of the top plate (27); a second infrared sensor (36) is arranged at the bottom of the extension plate (30) above the conveyor belt (18).

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