Punching device for bearing retainer
By designing a punching device with a clamping rotation and punching cleaning structure, the problem of bearing cages needing to move multiple times during the punching process was solved, achieving automatic positioning and efficient punching, as well as debris cleaning, thus improving punching efficiency.
Patent Information
- Application Number
- CN202423121485.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-18
AI Technical Summary
The existing bearing cage needs to be moved multiple times during the punching process, resulting in low punching efficiency.
A punching device including a clamping and rotating structure and a punching and cleaning structure is designed. The device uses an electric telescopic rod and a motor-driven rotation and movement to achieve automatic positioning and fixing of the cage, and drives the drilling mechanism to punch holes through a threaded rod. At the same time, the cleaning structure is used for debris removal.
It enables automatic positioning and fixation of the cage during the punching process, reduces the frequency of position adjustment, improves punching efficiency, and cleans up debris after punching, thereby improving overall operational efficiency.
Smart Images

Figure CN223616802U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of punching devices, specifically a punching device for bearing cages. Background Technology
[0002] During the production of bearing cages, the side walls of the cages need to be punched to create holes for the rollers to be fixed. At this time, a punching device is needed to assist in the punching operation.
[0003] The existing punching device mainly includes an operating table, a lower pressure plate, and a punching mechanism. The retainer is placed on the operating table, and under the action of the lower pressure plate, the retainer can be pressed down and fixed. Then, under the action of the punching mechanism, the side of the retainer is punched.
[0004] However, in actual use, the bearing cage needs to be punched multiple times on the side during the punching process. This requires constantly moving the position of the bearing cage, which in turn requires constant disassembly and reassembly, thus reducing the overall punching efficiency. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] In order to overcome the above-mentioned defects of the prior art, this utility model provides a punching device for bearing cages, which solves the problem that in actual use, the bearing cage needs to be punched multiple times on the side during the punching process, which requires constantly moving the position of the bearing cage and thus constantly disassembling and fixing it, thereby reducing the overall punching efficiency.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a punching device for a bearing cage, comprising a base, a fixed platform fixedly connected to the top of the outer surface of the base, a clamping and rotating structure provided on the top of the outer surface of the fixed platform, a punching and cleaning structure provided on one side of the fixed platform, the clamping and rotating structure comprising a connecting block, one side of the outer surface of the connecting block being fixedly connected to one side of the outer surface of the fixed platform, an L-shaped plate fixedly connected to the side of the outer surface of the connecting block opposite to the fixed platform, and an electric telescopic rod fixedly installed on the top of the outer surface of the L-shaped plate.
[0009] As a further embodiment of this utility model: the output end of the electric telescopic rod is fixedly connected to a motor frame, and the inner wall of the motor frame is provided with heat dissipation holes.
[0010] As a further embodiment of this utility model: a first motor is fixedly installed on the bottom of the inner wall of the motor frame, a rotating rod is fixedly connected to the output end of the first motor, a lower pressure ring frame is fixedly connected to the bottom end of the rotating rod, an auxiliary through hole is opened on one side of the outer surface of the lower pressure ring frame, and a protective plate is fixedly connected to the outer surface of the lower pressure ring frame above the auxiliary through hole.
[0011] As a further embodiment of this utility model: a transmission rod is rotatably connected to the top of the fixed platform, a placement plate is fixedly connected to the top of the transmission rod, a first annular protrusion is fixedly connected to the top of the placement plate, a second annular protrusion is fixedly connected to the bottom of the lower pressing ring frame, a round insertion rod is fixedly connected to the inner wall of the lower pressing ring frame, and a round insertion hole is opened on the inner wall of the placement plate.
[0012] As a further embodiment of this utility model: the punching cleaning structure includes an auxiliary through groove, the auxiliary through groove is opened on the top of the fixed platform, an auxiliary plate is fixedly connected to one side of the outer surface of the fixed platform, a second motor is fixedly installed on one side of the outer surface of the auxiliary plate, a threaded rod is fixedly connected to the output end of the second motor, and a threaded hole block is threadedly connected to the outer surface of the threaded rod.
[0013] As a further embodiment of this utility model: a fixed round rod is fixedly connected to the inner wall of the auxiliary through groove, the fixed round rod is slidably connected to the inner wall of the screw hole block, a connecting rod is fixedly connected to the top of the outer surface of the screw hole block, and a drilling mechanism is fixedly connected to the top of the connecting rod, the drilling mechanism consisting of a drive motor and a drill rod.
[0014] As a further embodiment of this utility model: an auxiliary connecting rod is fixedly connected to the top of the outer surface of the screw hole block, a connecting plate is fixedly connected to one end of the outer surface of the auxiliary connecting rod, straight brush bristles are fixedly connected to the bottom of the outer surface of the connecting plate, and oblique brush bristles are fixedly connected to one side of the outer surface of the connecting plate.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] 1. The punching device for bearing cages, by setting a clamping and rotating structure, can drive the lower pressure ring frame to move downward under the action of the electric telescopic rod, and then cooperate with the placement plate to assist in limiting and fixing the cage on the placement plate. At this time, under the action of the round insertion rod and the round insertion hole, the first motor can drive the placement plate and other components to rotate, so that the position can be adjusted at any time during punching, thus eliminating the need for frequent disassembly and relocation.
[0018] 2. The punching device for bearing cages, by setting a first annular protrusion and a second annular protrusion, can work with the lower pressure ring frame and the placement plate to fit and press the cage in place, thereby preventing the cage from easily shifting during the punching process.
[0019] 3. The punching device for bearing cages, by setting a punching and cleaning structure, can drive the drilling mechanism to move under the action of the threaded rod and the threaded hole block, thereby facilitating drilling. At the same time, under the action of auxiliary connecting rods and other components, it can drive the straight and oblique brushes to move, thereby assisting in cleaning debris on the fixed table. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a three-dimensional structural diagram of the L-shaped plate of this utility model;
[0022] Figure 3 This is a three-dimensional structural diagram of the fixing platform of this utility model;
[0023] Figure 4 This is a three-dimensional structural diagram of the auxiliary connecting rod of this utility model;
[0024] In the diagram: 1. Base; 2. Fixed platform; 3. Clamping and rotating structure; 31. Connecting round block; 32. L-shaped plate; 33. Electric telescopic rod; 34. Motor frame; 35. Heat dissipation hole; 36. First motor; 37. Rotating rod; 38. Lower pressure ring frame; 39. Round insertion rod; 310. Second annular protrusion; 311. Auxiliary through hole; 312. Protective plate; 313. Transmission rod; 314. Placement tray; 315. First annular protrusion; 316. Round insertion hole; 4. Punching and cleaning structure; 41. Auxiliary through groove; 42. Auxiliary plate; 43. Second motor; 44. Threaded rod; 45. Threaded hole block; 46. Fixed round rod; 47. Connecting rod; 48. Drilling mechanism; 49. Auxiliary connecting rod; 410. Connecting plate; 411. Straight bristles; 412. Slanted bristles. Detailed Implementation
[0025] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0026] like Figure 1-4As shown, this utility model provides a technical solution: a punching device for a bearing cage, including a base 1, a fixed platform 2 fixedly connected to the top of the outer surface of the base 1, a clamping and rotating structure 3 provided on the top of the outer surface of the fixed platform 2, and a punching and cleaning structure 4 provided on one side of the fixed platform 2. By setting the clamping and rotating structure 3 and the punching and cleaning structure 4, the cage can be rotated and adjusted, and at the same time, the top of the fixed platform 2 can be cleaned during the drilling process. The clamping and rotating structure 3 includes a connecting block 31, one side of the outer surface of the connecting block 31 is fixedly connected to one side of the outer surface of the fixed platform 2, and an L-shaped plate 32 is fixedly connected to the side of the outer surface of the connecting block 31 opposite to the fixed platform 2. An electric telescopic rod 33 is fixedly installed on the top of the outer surface of the L-shaped plate 32. By setting the electric telescopic rod 33, it can be used in conjunction with other components for downward pressing and fixing.
[0027] Specifically, such as Figures 2-3 As shown, the output end of the electric telescopic rod 33 is fixedly connected to a motor frame 34. A heat dissipation hole 35 is provided on the inner wall of the motor frame 34. A first motor 36 is fixedly installed at the bottom of the inner wall of the motor frame 34. The heat dissipation hole 35 provides auxiliary heat dissipation for the interior of the motor frame 34. The output end of the first motor 36 is fixedly connected to a rotating rod 37. A pressing ring frame 38 is fixedly connected to the bottom end of the rotating rod 37. The pressing ring frame 38 can press down and fix the retainer. Simultaneously, under the action of the rotating rod 37, the retainer on the placement tray 314 can be rotated and adjusted. An auxiliary through hole 311 is provided on one side of the outer surface of the pressing ring frame 38, and the outer surface of the pressing ring frame 38 is located at the auxiliary through hole 311. A protective plate 312 is fixedly connected to the top of the fixed platform 2. By setting an auxiliary through hole 311, it can cooperate with the drilling mechanism 48 to drill holes. A transmission rod 313 is rotatably connected to the top of the fixed platform 2. A placement plate 314 is fixedly connected to the top of the transmission rod 313. By setting the transmission rod 313, the placement plate 314 can be rotated and adjusted. A first annular protrusion 315 is fixedly connected to the top of the placement plate 314. A second annular protrusion 310 is fixedly connected to the bottom of the pressing ring frame 38. A round insertion rod 39 is fixedly connected to the inner wall of the pressing ring frame 38. A round insertion hole 316 is opened on the inner wall of the placement plate 314. By setting the round insertion rod 39 and the round insertion hole 316, the placement plate 314 and the pressing ring frame 38 can be locked and fixed.
[0028] Specifically, such as Figure 3 and Figure 4As shown, the punching and cleaning structure 4 includes an auxiliary through groove 41, which is formed on the top of the fixed platform 2. An auxiliary plate 42 is fixedly connected to one side of the outer surface of the fixed platform 2. A second motor 43 is fixedly installed on one side of the outer surface of the auxiliary plate 42. A threaded rod 44 is fixedly connected to the output end of the second motor 43. A threaded hole block 45 is threadedly connected to the outer surface of the threaded rod 44. By setting the threaded rod 44 and the threaded hole block 45, the threaded rod 44 can drive the threaded hole block 45 to move, thereby enabling it to work in conjunction with other components. A fixed round rod 46 is fixedly connected to the inner wall of the auxiliary through groove 41, and the fixed round rod 46 is slidably connected to the inner wall of the threaded hole block 45. By setting a fixed round rod 46, the screw hole block 45 can be limited. A connecting rod 47 is fixedly connected to the top of the outer surface of the screw hole block 45. A drilling mechanism 48 is fixedly connected to the top of the connecting rod 47. The drilling mechanism 48 consists of a drive motor and a drill rod. An auxiliary connecting rod 49 is fixedly connected to the top of the outer surface of the screw hole block 45. A connecting plate 410 is fixedly connected to one end of the outer surface of the auxiliary connecting rod 49. Straight brush bristles 411 are fixedly connected to the bottom of the outer surface of the connecting plate 410. An oblique brush bristle 412 is fixedly connected to one side of the outer surface of the connecting plate 410. By setting the straight brush bristles 411 and the oblique brush bristles 412, the top of the fixed platform 2 can be cleaned.
[0029] The working principle of this utility model is as follows:
[0030] S1. When in use, place the retainer on the placement plate 314, then activate the electric telescopic rod 33 so that the electric telescopic rod 33 can drive the lower pressure ring frame 38 to move, thereby cooperating with the placement plate 314 to fix the retainer, and at the same time, the round insertion rod 39 can be inserted into the inner wall of the round insertion hole 316.
[0031] S2. When angle adjustment is required, the first motor 36 is started, which drives the rotating rod 37 to rotate, thereby driving the lower pressure ring frame 38 and the placement plate 314 to rotate, thereby allowing the angle of the cage to be adjusted.
[0032] S3. Start the second motor 43, so that the threaded rod 44 can drive the threaded hole block 45 to move, which in turn can drive the connecting rod 47 to move, so that the drilling mechanism 48 can drill holes in the cage, and at the same time drive the auxiliary connecting rod 49 and the connecting plate 410 to move, which in turn drives the straight brush bristles 411 and the oblique brush bristles 412 to move, thereby cleaning the top of the fixed platform 2.
[0033] 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.
[0034] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.
Claims
1. A punching device for a bearing cage, comprising a base (1), characterized in that: A fixed platform (2) is fixedly connected to the top of the outer surface of the base (1). A clamping and rotating structure (3) is provided on the top of the outer surface of the fixed platform (2). A punching and cleaning structure (4) is provided on one side of the fixed platform (2). The clamping and rotating structure (3) includes a connecting block (31). One side of the outer surface of the connecting block (31) is fixedly connected to one side of the outer surface of the fixed platform (2). An L-shaped plate (32) is fixedly connected to the side of the outer surface of the connecting block (31) opposite to the fixed platform (2). An electric telescopic rod (33) is fixedly installed on the top of the outer surface of the L-shaped plate (32).
2. The punching device for a bearing cage according to claim 1, characterized in that: The output end of the electric telescopic rod (33) is fixedly connected to a motor frame (34), and the inner wall of the motor frame (34) is provided with heat dissipation holes (35).
3. A punching device for a bearing cage according to claim 2, characterized in that: A first motor (36) is fixedly installed on the bottom of the inner wall of the motor frame (34). A rotating rod (37) is fixedly connected to the output end of the first motor (36). A lower pressure ring frame (38) is fixedly connected to the bottom end of the rotating rod (37). An auxiliary through hole (311) is opened on one side of the outer surface of the lower pressure ring frame (38). A shielding plate (312) is fixedly connected to the outer surface of the lower pressure ring frame (38) above the auxiliary through hole (311).
4. A punching device for a bearing cage according to claim 3, characterized in that: The top of the fixed platform (2) is rotatably connected to a transmission rod (313), the top of the transmission rod (313) is fixedly connected to a placement plate (314), the top of the placement plate (314) is fixedly connected to a first annular protrusion (315), the bottom of the lower pressing ring frame (38) is fixedly connected to a second annular protrusion (310), the inner wall of the lower pressing ring frame (38) is fixedly connected to a round insertion rod (39), and the inner wall of the placement plate (314) is provided with a round insertion hole (316).
5. A punching device for a bearing cage according to claim 1, characterized in that: The punching cleaning structure (4) includes an auxiliary through groove (41), which is opened on the top of the fixed platform (2). An auxiliary plate (42) is fixedly connected to one side of the outer surface of the fixed platform (2). A second motor (43) is fixedly installed on one side of the outer surface of the auxiliary plate (42). A threaded rod (44) is fixedly connected to the output end of the second motor (43). A threaded hole block (45) is threadedly connected to the outer surface of the threaded rod (44).
6. A punching device for a bearing cage according to claim 5, characterized in that: A fixed round rod (46) is fixedly connected to the inner wall of the auxiliary through groove (41). The fixed round rod (46) is slidably connected to the inner wall of the screw hole block (45). A connecting rod (47) is fixedly connected to the top of the outer surface of the screw hole block (45). A drilling mechanism (48) is fixedly connected to the top of the connecting rod (47). The drilling mechanism (48) consists of a drive motor and a drill rod.
7. A punching device for a bearing cage according to claim 6, characterized in that: An auxiliary connecting rod (49) is fixedly connected to the top of the outer surface of the screw hole block (45). A connecting plate (410) is fixedly connected to one end of the outer surface of the auxiliary connecting rod (49). Straight bristles (411) are fixedly connected to the bottom of the outer surface of the connecting plate (410). Oblique bristles (412) are fixedly connected to one side of the outer surface of the connecting plate (410).