A stamping device for tapered roller bearings with limiting function

By designing the moving and driving components, the problems of difficulty in quickly picking up the tools and disassembling the stamping blocks in existing devices have been solved, enabling rapid ejection of the tools and rapid replacement of the stamping blocks, thus improving work efficiency.

CN224424061UActive Publication Date: 2026-06-30WAFANGDIAN NO1 ROLLING MILL BEARING MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WAFANGDIAN NO1 ROLLING MILL BEARING MFG CO LTD
Filing Date
2025-05-22
Publication Date
2026-06-30

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Abstract

This utility model relates to the field of stamping technology and discloses a stamping device for tapered roller bearings with a limiting function. The device includes a moving assembly comprising a fixed plate, a telescopic cylinder, a telescopic spring, and a moving plate. The top of the fixed plate is fixedly connected to the bottom of the telescopic cylinder, and the top of the telescopic cylinder is fixedly connected to the bottom of the moving plate. Both ends of the telescopic spring are fixedly connected to the inner wall of the telescopic cylinder, and the telescopic cylinder is located at the connection between the fixed plate and the moving plate. This stamping device for tapered roller bearings with a limiting function, through the arrangement of the fixed plate, telescopic cylinder, telescopic spring, and moving plate, allows the moving plate to move upwards due to the inertia of the telescopic spring after the pressure from the stamping block is released. This pushes the fixture inside the stamping frame upwards, enabling workers to quickly retrieve the fixture and improving work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of stamping technology, and in particular to a stamping device for tapered roller bearings with a limiting function. Background Technology

[0002] With the development of industries such as automobiles, aviation, and heavy machinery, the demand for high-performance bearings has increased dramatically. Tapered roller bearings are widely used due to their excellent load-bearing capacity and stability. Therefore, the precision of their manufacturing process has become particularly important. In order to improve the production efficiency and quality of tapered roller bearings, stamping technology has emerged. Traditional stamping equipment is mostly used for simple metal processing. However, with the development of technology, stamping devices with limiting functions have begun to appear. This equipment can not only realize the stamping of complex shapes, but also ensure the precise position during the stamping process through the limiting function, preventing workpiece displacement or deformation.

[0003] However, existing stamping devices for tapered roller bearings with limiting functions have the following disadvantages:

[0004] (1) Currently, when the stamping is completed, it is difficult to quickly remove the stamped tool, thus reducing work efficiency.

[0005] (2) Currently, since the devices stamped by this device are different, different stamping blocks need to be replaced according to the devices. However, since the stamping blocks are difficult to disassemble, it requires workers to spend a lot of time. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] The technical problem solved by the utility model is to provide a stamping device for tapered roller bearings with a limiting function that is highly practical, easy to operate, and has a simple structure. This solves the problems mentioned in the background art, such as the difficulty in quickly picking up the stamped tool and the difficulty in disassembling the stamped block.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, this utility model is implemented through the following technical solution: a stamping device for tapered roller bearings with limiting function, comprising a moving assembly, the moving assembly comprising a fixed plate, a telescopic cylinder, a telescopic spring, and a moving plate, the top of the fixed plate being fixedly connected to the bottom of the telescopic cylinder, the top of the telescopic cylinder being fixedly connected to the bottom of the moving plate, the two ends of the telescopic spring being fixedly connected to the inner wall of the telescopic cylinder, and the telescopic cylinder being located at the connection between the fixed plate and the moving plate, and a driving assembly being installed above the moving assembly;

[0010] The drive assembly includes a servo motor, a rotating rod, a rotating gear, and a gear plate. The output end of the servo motor is splinedly connected to a transmission rod, and one side of the transmission rod is fixedly connected to one end of the rotating rod, while the other end of the rotating rod is fixedly connected to one end of the rotating gear. The rotating gear and the gear plate mesh with each other, and a limit component is installed on one side of the drive assembly.

[0011] Optionally, the limiting component includes a fixed block, a bidirectional threaded rod, a movable block, a locking block, and a connecting gear. One side of the fixed block is rotatably connected to one end of the bidirectional threaded rod, and the outer surface of the bidirectional threaded rod is threadedly connected to the inner wall of the movable block.

[0012] Optionally, one end of the bidirectional threaded rod passes through the interior of the connecting gear, and the connecting gear meshes with the gear plate; one end of the locking block is fixedly connected to the side of the moving block.

[0013] Optionally, a stamping device body is installed on the outside of the limiting component, and a stamping frame is fixedly installed inside the stamping device body. The bottom of the fixing plate is fixedly connected to the inner bottom wall of the stamping device body, and the moving plate is located inside the stamping frame.

[0014] Optionally, a hydraulic push rod is fixedly installed on the top of the stamping device body, a U-shaped frame is fixedly installed on the output end of the hydraulic push rod, a connecting plate is fixedly installed on the bottom of the U-shaped frame, and the top of the connecting plate is in contact with the bottom of the gear plate.

[0015] Optionally, the bottom of the fixing block is fixedly connected to the top of the connecting plate, and the bottom of the connecting plate is engaged with a stamping block, and one end of the moving block passes through the interior of the connecting plate and the stamping block, with the stamping block located directly above the stamping frame.

[0016] (III) Beneficial Effects

[0017] This utility model provides a stamping device for tapered roller bearings with a limiting function, which has the following advantages:

[0018] 1. The stamping device for tapered roller bearings with limiting function, through the setting of a fixed plate, telescopic cylinder, telescopic spring and moving plate, when the moving plate loses the pressure brought by the stamping block, it will be driven by the inertia of the telescopic spring to move the telescopic cylinder and the moving plate upward, thereby pushing the tool located inside the stamping frame upward, so that the workers can quickly pick up the tool and improve work efficiency.

[0019] 2. This stamping device for tapered roller bearings with a limiting function, through the setting of a servo motor, a rotating rod, a rotating gear, a gear plate, and a moving block, uses the output end of the servo motor to drive the rotating rod and the rotating gear to rotate, so that the gear plate moves towards the U-shaped frame under the drive of the rotating gear, and drives the connecting gear to rotate, so that the bidirectional threaded rod drives the moving block and the locking block to move under the cooperation of the connecting gear, and gradually disengages from the inside of the stamping block, thereby facilitating the quick replacement of the stamping block by the operator. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 for Figure 1 A magnified schematic diagram of the structure of part A in the diagram;

[0022] Figure 3 This is a schematic diagram of the main structure of the stamping device of this utility model;

[0023] Figure 4 This is a schematic diagram of the drive component structure of this utility model;

[0024] Figure 5 This is a schematic diagram of the limiting component structure of this utility model;

[0025] Figure 6 This is a schematic diagram of the stamping frame structure of this utility model.

[0026] In the diagram: 1. Moving component; 11. Fixed plate; 12. Telescopic cylinder; 13. Telescopic spring; 14. Moving plate; 2. Drive component; 21. Servo motor; 22. Rotating rod; 23. Rotating gear; 24. Gear plate; 3. Limiting component; 31. Fixed block; 32. Bidirectional threaded rod; 33. Moving block; 34. Locking block; 35. Connecting gear; 4. Stamping device body; 41. Stamping frame; 42. Hydraulic push rod; 43. Connecting plate; 44. Stamping block. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0028] Please see Figures 1 to 6This utility model provides a technical solution: a stamping device for tapered roller bearings with limiting function, including a moving component 1. The moving component 1 includes a fixed plate 11, a telescopic cylinder 12, a telescopic spring 13, and a moving plate 14. Through the setting of the telescopic spring 13, the moving plate 14 can be moved by its own inertia. The top of the fixed plate 11 is fixedly connected to the bottom of the telescopic cylinder 12, and the top of the telescopic cylinder 12 is fixedly connected to the bottom of the moving plate 14. The two ends of the telescopic spring 13 are fixedly connected to the inner wall of the telescopic cylinder 12, and the telescopic cylinder 12 is located at the connection between the fixed plate 11 and the moving plate 14. A driving component 2 is installed on the top of the moving component 1.

[0029] The drive assembly 2 includes a servo motor 21, a rotating rod 22, a rotating gear 23, and a gear plate 24. The output end of the servo motor 21 is splinedly connected to a transmission rod, and one side of the transmission rod is fixedly connected to one end of the rotating rod 22, and the other end of the rotating rod 22 is fixedly connected to one end of the rotating gear 23. The rotating gear 23 and the gear plate 24 mesh with each other. A limit component 3 is installed on one side of the drive assembly 2.

[0030] The limiting component 3 includes a fixed block 31, a bidirectional threaded rod 32, a movable block 33, a locking block 34, and a connecting gear 35. One side of the fixed block 31 is rotatably connected to one end of the bidirectional threaded rod 32. The outer surface of the bidirectional threaded rod 32 is threadedly connected to the inner wall of the movable block 33. Through the setting of the bidirectional threaded rod 32, the movable block 33 and the locking block 34 can be moved by its own rotation.

[0031] One end of the bidirectional threaded rod 32 passes through the interior of the connecting gear 35, and the connecting gear 35 meshes with the gear plate 24. One end of the locking block 34 is fixedly connected to the side of the moving block 33. Through the setting of the connecting gear 35, the bidirectional threaded rod 32 can be driven to rotate by the connection relationship between itself and the gear plate 24.

[0032] The limiting component 3 is externally mounted with a stamping device body 4, and a stamping frame 41 is fixedly mounted inside the stamping device body 4. The bottom of the fixing plate 11 is fixedly connected to the inner bottom wall of the stamping device body 4, and the moving plate 14 is located inside the stamping frame 41. By setting the moving plate 14, the tool located inside the stamping frame 41 can be pushed out by its own movement, so as to facilitate the workers to pick it up.

[0033] A hydraulic push rod 42 is fixedly installed on the top of the stamping device body 4. A U-shaped frame is fixedly installed on the output end of the hydraulic push rod 42. A connecting plate 43 is fixedly installed on the bottom of the U-shaped frame. The top of the connecting plate 43 is in contact with the bottom of the gear plate 24. Through the setting of the hydraulic push rod 42, the connecting plate 43 and the stamping block 44 can be moved by its own output end.

[0034] The bottom of the fixed block 31 is fixedly connected to the top of the connecting plate 43, and the bottom of the connecting plate 43 is engaged with the stamping block 44. One end of the moving block 33 passes through the interior of the connecting plate 43 and the stamping block 44. The stamping block 44 is located directly above the stamping frame 41. The position of the gear plate 24 can be restricted by the setting of the connecting plate 43.

[0035] In this invention, the working steps of the device are as follows:

[0036] First step: First, the worker puts the tool to be stamped into the stamping frame 41, and then starts the hydraulic push rod 42. The output end of the hydraulic push rod 42 drives the connecting plate 43 and the stamping block 44 to move towards the stamping frame 41, thereby achieving the stamping effect. When the stamping is completed, the moving plate 14 loses the pressure brought by the stamping block 44 and moves upward under the inertia of the telescopic spring 13, and successfully pushes the tool inside the stamping frame 41 upward.

[0037] Second step: Finally, when it is necessary to replace the stamping block 44, start the servo motor 21. Use the output end of the servo motor 21 to drive the rotating rod 22 and the rotating gear 23 to rotate. Under the rotation of the rotating gear 23, the gear plate 24 moves towards the U-shaped frame. The movement of the gear plate 24 drives the connecting gear 35 to rotate. Under the rotation of the connecting gear 35, the bidirectional threaded rod 32 drives the moving block 33 and the locking block 34 to move. The locking block 34 gradually disengages from the inside of the stamping block 44 and releases the positional relationship between the stamping block 44 and the connecting plate 43. This makes it easier for the staff to replace the stamping block 44. At this point, the overall operation process is completed.

[0038] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0039] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stamping device for tapered roller bearings with a limiting function, comprising a moving assembly (1), characterized in that: The movable component (1) includes a fixed plate (11), a telescopic cylinder (12), a telescopic spring (13), and a movable plate (14). The top of the fixed plate (11) is fixedly connected to the bottom of the telescopic cylinder (12), and the top of the telescopic cylinder (12) is fixedly connected to the bottom of the movable plate (14). The two ends of the telescopic spring (13) are fixedly connected to the inner wall of the telescopic cylinder (12), and the telescopic cylinder (12) is located at the connection between the fixed plate (11) and the movable plate (14). The movable component (1) is mounted on top of the fixed plate (1). The drive assembly (2) is equipped with a drive component (2); the drive component (2) includes a servo motor (21), a rotating rod (22), a rotating gear (23) and a gear plate (24). The output end of the servo motor (21) is splinedly connected to a transmission rod, and one side of the transmission rod is fixedly connected to one end of the rotating rod (22), and the other end of the rotating rod (22) is fixedly connected to one end of the rotating gear (23). The rotating gear (23) meshes with the gear plate (24). A limit component (3) is installed on one side of the drive assembly (2).

2. The stamping device for tapered roller bearings with limiting function according to claim 1, characterized in that: The limiting component (3) includes a fixed block (31), a bidirectional threaded rod (32), a moving block (33), a locking block (34), and a connecting gear (35). One side of the fixed block (31) is rotatably connected to one end of the bidirectional threaded rod (32), and the outer surface of the bidirectional threaded rod (32) is threadedly connected to the inner wall of the moving block (33).

3. The stamping device for tapered roller bearings with limiting function according to claim 2, characterized in that: One end of the bidirectional threaded rod (32) passes through the interior of the connecting gear (35), and the connecting gear (35) meshes with the gear plate (24). One end of the locking block (34) is fixedly connected to the side of the moving block (33).

4. The stamping device for tapered roller bearings with limiting function according to claim 2, characterized in that: The limiting component (3) is externally mounted with a stamping device body (4), and a stamping frame (41) is fixedly mounted inside the stamping device body (4). The bottom of the fixing plate (11) is fixedly connected to the inner bottom wall of the stamping device body (4), and the moving plate (14) is located inside the stamping frame (41).

5. A stamping device for tapered roller bearings with a limiting function according to claim 4, characterized in that: A hydraulic push rod (42) is fixedly installed on the top of the stamping device body (4). A U-shaped frame is fixedly installed at the output end of the hydraulic push rod (42). A connecting plate (43) is fixedly installed at the bottom of the U-shaped frame. The top of the connecting plate (43) is in contact with the bottom of the gear plate (24).

6. The stamping device for tapered roller bearings with limiting function according to claim 5, characterized in that: The bottom of the fixed block (31) is fixedly connected to the top of the connecting plate (43), and the bottom of the connecting plate (43) is engaged with a stamping block (44), and one end of the moving block (33) passes through the interior of the connecting plate (43) and the stamping block (44), and the stamping block (44) is located directly above the stamping frame (41).