Bearing element sealing assembly device

By designing a bearing element sealing assembly device and using drive components and positioning components to realize the automated assembly line operation of bearings, the problems of low efficiency and position deviation in the existing technology are solved, and the accuracy and efficiency of bearing assembly are improved.

CN120273989BActive Publication Date: 2025-09-09福州市长乐区东风轴承有限公司
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Patent Information

Application Number
CN202510761374.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-06-09
Publication Date
2025-09-09
Estimated Expiration
2045-06-09

AI Technical Summary

Technical Problem

In the existing bearing seal ring assembly technology, manual assembly is inefficient and of unstable quality, and position deviations are prone to occur during automatic assembly. It is particularly difficult to achieve efficient and accurate assembly in micro bearing processing.

Method used

A bearing element sealing assembly device is designed, which includes a base, a processing table, a drive component, a positioning component and a flip component. The drive component drives the processing table to rotate, and cooperates with the loading, unloading, flipping and unloading stations to realize the automated assembly line operation of the bearing. The positioning component and the unlocking component are used to ensure the precise positioning and stable fixation of the bearing during the processing.

Benefits of technology

It improves the accuracy and efficiency of bearing assembly, ensures the stable movement and accurate positioning of bearings between workstations, realizes the automated assembly line operation of bearing components, and improves the assembly quality and applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical field of bearing processing, and discloses a bearing element sealing assembly device, which includes a base, a processing table rotatably arranged on the base, and a driving component. A mounting seat with a mounting hole and a positioning component is rotatably arranged on the processing table, an unlocking component and a flipping component are arranged on the base, and a loading station, a first unloading station, a flipping station, a second unloading station and a unloading station are arranged on the base along the circumference of the processing table. The specific structures of the positioning component, the unlocking component, the flipping component, etc. are also defined, and a first pressing station, a second pressing station and a clamping component are arranged; the present application achieves the goal of realizing the automated assembly of bearing elements, improving the assembly accuracy and assembly quality, and at the same time improving the assembly efficiency.
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Description

Technical Field

[0001] The present application relates to the technical field of bearing processing, and in particular to a bearing element sealing assembly device. Background Art

[0002] Bearings are mainly composed of inner rings, outer rings, rolling elements and retaining frames. Some bearings will be pre-lubricated with lubricating oil. At the same time, in order to prevent the leakage of internal lubricating oil or prevent external dust from entering the interior, rubber sealing rings are generally fixed on the bearing end faces.

[0003] Currently, bearing seal assembly technology generally uses either manual or automated methods. In manual assembly, workers use simple tools such as tweezers and pliers to install seals one by one onto the ends of bearing components. This method is flexible and can accommodate bearings of varying sizes and shapes. However, manual assembly relies heavily on the worker's experience and skills, resulting in low assembly efficiency and inconsistent quality. In automated assembly, the bearing is typically first placed under a seal-ring discharge mechanism, which installs the seal from top to bottom. A conveyor mechanism then transfers the bearing, once installed on one side, to a flipping mechanism. After flipping, the rubber ring is then installed on the other side. In this assembly method, since the conveyor often uses a conveyor belt, the bearing is not positioned as it moves along the conveyor belt. This makes it prone to bearing displacement after multiple conveying steps, necessitating frequent adjustments to the bearing's position during processing.

[0004] Regarding the above-mentioned related technologies, in the current bearing seal ring assembly technology, manual assembly has wide applicability, but low efficiency and unstable assembly quality; the automatic assembly method will produce position deviations during the transportation and coordination of multiple workstations, especially in the micro bearing processing process, making it more difficult to achieve efficient and precise assembly. Summary of the Invention

[0005] In order to improve the assembly accuracy and efficiency of a bearing element, the present application provides a bearing element sealing assembly device.

[0006] This application provides a bearing element sealing assembly device, which adopts the following technical solution:

[0007] A bearing element sealing assembly device comprises a base, a processing table rotatably mounted on the base, and a driving assembly for driving the processing table to rotate; a mounting seat is rotatably mounted on the processing table, the mounting seat is provided with a mounting hole for placing a bearing, the mounting hole extends through the upper and lower surfaces of the mounting seat, a positioning assembly for fixing the bearing is provided in the mounting seat; an unlocking assembly for unlocking the positioning assembly is provided on the base, and a flip assembly for driving the mounting seat to rotate is also provided on the base;

[0008] The base is provided with a loading station, a first unloading station, a flipping station, a second unloading station and an unloading station along the circumference of the processing table; the loading station and the unloading station are provided with unlocking components, and the base is provided with a flipping component at the flipping station.

[0009] By adopting the above technical solution, the rotation of the processing table can drive the mounting seat and the bearing located on the mounting seat to pass through each work station in sequence to complete the loading, unloading, flipping, re-unloading and unloading processes. During the whole process, since the bearing is restricted in the mounting hole, the positioning component can fix the bearing to prevent it from shifting during the processing process, and the unlocking component can unlock the positioning component to facilitate the loading and unloading operations of the bearing; the flipping component can drive the mounting seat to rotate to realize the assembly work of different surfaces of the bearing; during the whole process, the bearing can be accurately positioned, thereby improving its processing accuracy. At the same time, through the cooperation of each work station, the automated flow operation of the bearing components can be realized, thereby improving the assembly efficiency.

[0010] Optionally, the positioning assembly includes a positioning rod and a first spring, the positioning rod is symmetrically arranged on both sides of the mounting hole, and the end of the positioning rod facing the mounting hole is set to an arc surface, the first spring is set at the end of the positioning rod away from the mounting hole, a limiting block is set on the side wall of the positioning rod, and a sliding groove for the positioning rod to slide and a limiting groove for the limiting block to slide are provided on the mounting seat, and the sliding groove extends into the mounting hole.

[0011] By adopting the above technical solution, the positioning rod is symmetrically arranged on both sides of the mounting hole and the end portion is an arc surface. In conjunction with the first spring, it can firmly fix bearings of different sizes; the setting of the limit block, limit groove and slide groove can ensure that the positioning rod slides stably, avoids deviation, and ensures the accuracy and reliability of the bearing fixation.

[0012] The locking mechanism is configured to lock the locking cam of the locking cam and lock the locking cam, wherein the locking cam is secured to the locking cam of the locking cam and secured to the bottom of the locking cam. Two positioning rods are respectively provided, and both ends of the connecting rod are respectively connected to the ends of the two insertion rods away from the positioning rods, and the second spring is provided in the mounting seat, and the second spring can drive the connecting rod to always slide in the direction away from the center of the processing table and abut against the inner side wall of the ring edge; the unlocking assembly also includes an unlocking ring block, which is provided on the inner side wall of the ring edge, and the unlocking ring block extends to the loading station and the unloading station, and both ends of the unlocking ring block are provided with inclined surfaces. When the mounting seat is rotated to the unloading station, the outer side of the connecting rod abuts against the unlocking ring block and drives the insertion rod to slide through the unlocking hole.

[0013] By adopting the above technical solution, the insertion rod cooperates with the unlocking hole of the positioning rod, and the guide bevel is used to drive the positioning rod to slide away from the mounting hole when the insertion rod is inserted into the unlocking hole, thereby realizing unlocking of the positioning assembly; the connecting rod connects the two insertion rods, and combined with the second spring, the connecting rod abuts against the inner wall of the ring; the unlocking ring block is arranged on the inner wall of the ring and extends to the loading station and the unloading station. The inclined surfaces at both ends can make the connecting rod abut against the unlocking ring block when the mounting seat is rotated to the unloading station, and the insertion rod is driven through the unlocking hole to complete the automatic unlocking of the positioning assembly, thereby facilitating the loading and unloading operations of the bearing.

[0014] Optionally, an annular guide rail is provided between the positioning table and the processing table.

[0015] By adopting the above technical solution, an annular guide rail is set between the positioning table and the processing table, which can improve the stability of the processing table during rotation, ensure that the mounting seat accurately reaches each work station for corresponding operation, and make the entire bearing element sealing assembly process more stable and reliable.

[0016] Optionally, a control shaft is provided on the side of the mounting seat facing the central axis of the processing table, and the control shaft is rotatably provided in the processing table. The flipping assembly includes a gear coaxially sleeved on the control shaft, and a tooth block provided on the positioning table, and the upper surface of the tooth block is provided with teeth. The tooth block is provided at the flipping station. When the mounting seat passes through the flipping station, the gear engages with the tooth block and drives the mounting seat to flip up and down; the positioning table opens a clearance space for the mounting seat to rotate at the flipping station. When the gear passes the position of the rack, the flipped mounting seat moves to the upper surface of the positioning table and continues to abut against the upper surface of the positioning table.

[0017] By adopting the above technical solution, a control shaft is set on the side of the mounting seat facing the central axis of the processing table, and the control shaft is rotatably set in the processing table, cooperating with the gear coaxially sleeved on the control shaft and the tooth block with teeth set at the flip station of the positioning table, so that when the mounting seat passes the flip station, the gear and the tooth block engage, which can drive the mounting seat to flip up and down, and change the assembly direction of the bearing to meet the double-sided assembly requirements; the clearance space opened by the positioning table at the flip station provides sufficient space for the rotation of the mounting seat to avoid interference, and the mounting seat after the gear passes the rack position and flips can move to the upper surface of the positioning table and continue to abut against it, ensuring the stability and continuity of the operation of the device.

[0018] Optionally, the mounting seat includes a positioning portion, a disassembly portion and a fixing assembly, the positioning portion is connected to the control shaft, the mounting hole and the positioning assembly are both provided on the disassembly portion, and the disassembly portion is detachably mounted on the positioning portion through the fixing assembly.

[0019] Optionally, the fixing assembly includes a plug-in plate and a fixing bolt, the plug-in plate is arranged on the end face of the disassembly portion, the positioning portion is provided with a plug-in slot for the plug-in plate on the side facing away from the control shaft, the disassembly portion is provided with a threaded hole for the threaded connection of the fixing bolt, and the plug-in plate is provided with an opening for the fixing bolt to pass through, and when the plug-in plate is inserted into the plug-in slot, the opening is aligned with the threaded hole.

[0020] By adopting the above technical solution, the mounting seat is divided into a positioning part and a disassembly part for easy maintenance; the fixing component is inserted into the plug-in slot through the plug-in plate and the fixing bolt is used to pass through the opening and align with the threaded hole, so that the disassembly part and the positioning part can be detachably installed, thereby facilitating the replacement of the disassembly part to further adapt to bearings of different sizes and further improve the applicability of the assembly device.

[0021] Optionally, the positioning table has a discharge hole at the unloading station, and a receiving frame is provided below the discharge hole. When the processing table rotates and drives the bearing to enter the unloading station, the bearing can rotate to the discharge hole and fall into the receiving frame along the discharge hole.

[0022] By adopting the above technical solution, a discharge hole is opened at the unloading station using a positioning table and a receiving frame is set under the discharge hole. When the processing table rotates to drive the bearing into the unloading station, the positioning component is unlocked by cooperating with the unlocking component, and the bearing can fall into the receiving frame through the discharge hole, realizing the automatic unloading function and improving production efficiency.

[0023] Optionally, a first pressing station is provided between the first unloading station and the flipping station, and a second pressing station is provided between the second unloading station and the unloading station. Both the first pressing station and the second pressing station are provided with a clamping assembly for pressing the rubber ring into the bearing.

[0024] By adopting the above technical solution, a first pressing station is set between the first unloading station and the flipping station, and a second pressing station is set between the second unloading station and the unloading station, and a clamping assembly is set at the two pressing stations, so that the rubber ring can be pressed into the bearing, thereby improving the assembly tightness of the rubber ring and the bearing.

[0025] Optionally, the clamping assembly includes a bracket, a mounting shaft that slides up and down on the bracket, and a pressure roller that is rotatably arranged on the outside of the mounting shaft. The length direction of the mounting shaft is perpendicular to the axis direction of the processing table. When the bearing passes under the pressure roller along the mounting seat, the side wall of the pressure roller abuts against the upper surface of the bearing.

[0026] By adopting the above technical solution, at the first pressing station between the first unloading station and the flipping station and the second pressing station between the second unloading station and the unloading station, a pressing roller is used which is slid up and down on the bracket and the length direction of the mounting shaft is perpendicular to the axis direction of the processing table. When the bearing passes under the pressing roller with the mounting seat, the side wall of the pressing roller can abut against the upper surface of the bearing, and the rubber ring can be pressed into the bearing, thereby improving the quality of the sealing assembly of the bearing element.

[0027] In summary, this application has at least one of the following beneficial effects:

[0028] 1. The driving assembly drives the processing table to rotate, and cooperates with the loading station, the first unloading station, the flipping station, the second unloading station and the unloading station to realize the automated assembly of the bearing component seals and improve the assembly efficiency;

[0029] 2. By positioning the bearing through the positioning components and mounting holes, and coordinating with the rotation setting of the processing table, the bearing can be moved accurately, thereby improving the accuracy during assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a structural diagram of an embodiment of the present application;

[0031] Figure 2 It is a structural diagram of the drive component;

[0032] Figure 3 It is a structural diagram of the mounting base;

[0033] Figure 4 This is a schematic diagram of the exploded structure of the mounting base;

[0034] Figure 5 This is a schematic diagram of the exploded structure of the processing table;

[0035] Figure 6 It is a structural diagram of the flip component;

[0036] Figure 7 yes Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0037] Explanation of the accompanying symbols: 1. Base; 11. Loading station; 12. First unloading station; 13. Turning station; 14. Second unloading station; 15. Unloading station; 16. First pressing station; 17. Second pressing station; 18. Material receiving frame; 2. Processing table; 3. Driving assembly; 31. Rotating shaft; 32. Driving motor; 33. Transmission component; 4. Mounting seat; 41. Mounting hole; 42. Slide; 43. Control shaft; 44. Positioning part; 441. Insertion slot; 45. Disassembly and assembly part; 46. Fixing assembly Parts; 461, plug-in plate; 462, fixing bolt; 5, positioning assembly; 51, positioning rod; 511, limit block; 512, unlocking hole; 52, first spring; 6, unlocking assembly; 61, plug-in rod; 62, connecting rod; 63, second spring; 64, unlocking ring block; 7, flip assembly; 71, gear; 72, gear block; 8, positioning platform; 81, ring edge; 82, ring guide rail; 83, make way; 84, discharge hole; 9, clamping assembly; 91, bracket; 92, mounting shaft; 93, pressing roller. DETAILED DESCRIPTION

[0038] The following is combined with Figure 1-7 This application is described in further detail.

[0039] The embodiment of the present application discloses a bearing element sealing assembly device. Figure 1The assembly device includes a base 1, a positioning table 8 fixedly mounted on the base 1, a processing table 2 rotatably mounted on the base 1, and a drive assembly 3 for rotating the processing table 2. The base 1 serves as a carrier for mounting other structures. The positioning table 8 is preferably configured as a circular table, which is mounted on the base 1 by means of support rods and can be fixed by bolts or other means. The processing table 2 is also configured as a circular table, which is mounted on the processing table 2 and rotated by the drive assembly 3.

[0040] A mounting seat 4 is rotatably mounted on the processing table 2. The mounting seat 4 is provided with a mounting hole 41 for placing the bearing, and the mounting hole 41 extends through the upper and lower surfaces of the mounting seat 4. It should also be noted that the thickness of the mounting seat 4 is less than or equal to the length of the bearing, so that when the bearing is placed in the mounting hole 41, both the front and back sides of the bearing can protrude or be flush with the surface of the mounting seat 4. A positioning component 5 for fixing the bearing is provided in the mounting seat 4 (refer to Figure 4 ), correspondingly, the base 1 is also provided with an unlocking component 6 for unlocking the positioning component 5, and the base 1 is also provided with a flip component 7 for driving the mounting seat 4 to rotate (refer to Figure 6 ).

[0041] Reference Figure 1 In the embodiment of the present application, a loading station 11, a first unloading station 12, a flipping station 13, a second unloading station 14, and an unloading station 15 are arranged on the base 1 along the circumference of the processing table 2. These five stations are evenly spaced. When the drive assembly 3 drives the processing table 2 to rotate, it can drive the mounting seat 4 and the bearing placed on the mounting seat 4 to rotate through the above five stations in sequence. Optionally, to improve processing efficiency, multiple mounting seats 4 can be arranged circumferentially on the processing table 2 to perform multi-station processing; wherein, a maximum of five mounting seats 4 can be provided.

[0042] In the above-mentioned workstations, the loading station 11 is used to load the bearing into the mounting hole 41. This can be done manually or using an existing loading mechanism, such as a pneumatic clamp or a feeding belt. The first unloading station 12 is used to initially install the rubber ring on the bearing. This part also uses an unloading mechanism known in the art to install the rubber ring. The rubber ring is mainly clamped by a pneumatic head or a mechanical clamp, and then moved up and down by a cylinder. When the bearing rotates below the loading mechanism along with the mounting seat 4, the rubber ring is placed in the corresponding position on the bearing. The flipping assembly 7 is located at the flipping station 13. When the mounting seat 4 rotates to the flipping station 13, it can flip up and down, thereby causing the bearing to turn over. Because the lower surfaces of the processing table 2 and the mounting seat 4 abut against the upper surface of the positioning table 8, after the mounting seat 4 is flipped, even if the upper surface of the bearing originally protrudes from the surface of the mounting seat 4, the flipped bearing can be relatively moved upward and adjusted under the abutment of the positioning table 8 so that the upper surface of the flipped bearing still protrudes from the surface of the mounting seat 4. The second unloading station 14 is the same as the first station, and is also equipped with an unloading mechanism for accurately placing the rubber ring on the bearing. The unloading station 15 is used to remove the bearing, thus completing the processing and collection of the bearing.

[0043] During the entire process of the bearing rotating with the mounting seat 4, the bearing can be fixed in the mounting hole 41 through the positioning assembly 5 to prevent the bearing from slipping out of the mounting hole 41; at the same time, the unlocking assembly 6 is arranged at the loading station 11 and the unloading station 15. When the mounting seat 4 is located at the loading station 11, the unlocking assembly 6 puts the positioning assembly 5 in an unlocked state, which facilitates the placement of the bearing into the mounting hole 41. When the mounting seat 4 enters the unloading station 15, the unlocking assembly 6 unlocks the positioning assembly 5 again, thereby facilitating the removal of the bearing from the mounting hole 41.

[0044] Reference Figure 1 and Figure 2 Specifically, the drive assembly 3 can be composed of a rotating shaft 31, a driving motor 32, and a transmission component 33. The upper end of the rotating shaft 31 is coaxially fixedly connected to the processing table 2, and the lower end extends downward and rotates through the positioning table 8. The bottom of the rotating shaft can also be rotatably connected to the base 1 through a bearing or other means; the driving motor 32 is preferably a stepper motor, which can accurately control the rotation angle and speed of the processing table 2; the transmission component 33 can be a belt drive, a chain drive, or a gear 71 drive; at the same time, the rotating shaft 31 and the motor output end are transmitted through the transmission component 33, thereby driving the processing table 2 to rotate.

[0045] Reference Figure 3 and Figure 4In the embodiment of the present application, the positioning assembly 5 includes a positioning rod 51 and a first spring 52. The positioning rod 51 is symmetrically arranged on both sides of the mounting hole 41. A slide groove 42 is provided on the mounting column for the positioning rod 51 to slide toward or away from the mounting hole 41, and the slide groove 42 extends to be connected with the mounting hole 41; two first springs 52 are provided corresponding to the positioning rod 51, and each spring is provided at an end of the positioning rod 51 away from the mounting hole 41; when the bearing is placed in the mounting hole 41, the first spring 52 is in a compressed state, thereby being able to drive the end of the mounting column to press against the side wall of the bearing to position the bearing, so that the bearing can always be stably located in the mounting hole 41 when the turning station 13 turns over with the mounting seat 4.

[0046] The positioning rod 51 can be configured as a rectangular rod, and its end facing the mounting hole 41 is preferably configured as an arc surface. This semicircular column head can reduce damage to the bearing when it is pressed against the outer wall of the bearing; in other embodiments, the positioning rod 51 can also be configured as a cylindrical rod, and its end face can be correspondingly configured as a semicircular column head structure. At the same time, when the mounting seat 4 is flipped over, if the bearing needs to move a certain distance along the axis of the mounting hole 41, the arc surface abutment method also facilitates the movement of the bearing. Furthermore, a limit block 511 is fixed on the side wall of the positioning rod 51, and a limit groove for the limit block 511 to slide is provided on the mounting seat 4. The limit block 511 slides in the limit groove to prevent the positioning rod 51 from disengaging from the slide groove 42.

[0047] Reference Figure 4 and Figure 5 In the embodiment of the present application, a circumferential edge 81 is formed on the upper surface of the positioning platform 8. The processing platform 2 is located within the edge 81, and a gap is formed between the outer wall of the positioning platform 8 and the inner wall of the edge 81. The unlocking assembly 6 includes an insert rod 61, a connecting rod 62, and a second spring 63. The insert rod 61 is slidably disposed within the mounting seat 4, and its sliding direction is perpendicular to the sliding direction of the positioning rod 51. An unlocking hole 512 for the insert rod 61 to pass through is formed on the side wall of the positioning rod 51. A guide bevel is provided on the side of the insert rod 61 facing away from the mounting hole 41. When the insert rod 61 slides toward the positioning rod 51, the guide bevel of the insert rod 61 can abut against the positioning rod 51 and be inserted into the unlocking hole 512, thereby driving the positioning rod 51 to slide in a direction away from the mounting hole 41, thereby unlocking the bearing.

[0048] Two insertion rods 61 are provided corresponding to the two positioning rods 51, and the ends of the connecting rod 62 are respectively connected to the ends of the two insertion rods 61 away from the positioning rods 51. A groove for accommodating the connecting rod 62 is provided on the outer wall of the mounting seat 4 away from the central axis of the processing table 2, and the connecting rod 62 can slide in the groove toward the central axis of the processing table 2. A second spring 63 is provided in the mounting seat 4, and the second spring 63 abuts against the side wall of the connecting rod 62 facing the mounting hole 41. In the natural state, the second spring 63 can drive the connecting rod 62 to always slide in the direction away from the center of the processing table 2 and abut against the inner wall of the ring edge 81. At this time, the end of the insertion rod 61 is located outside the unlocking hole 512. The unlocking assembly 6 also includes an unlocking ring block 64, which is fixed to the inner wall of the ring edge 81. The two ends of the unlocking ring block 64 extend to the loading station 11 and the unloading station 15 respectively, and both ends are provided with inclined surfaces. When the mounting seat 4 rotates to the unloading station 15, the outer side of the connecting rod 62 abuts against the unlocking ring block 64, thereby sliding a certain distance toward the center axis of the processing table 2, and driving the insertion rod 61 to slide through the unlocking hole 512, thereby driving the positioning rod 51 to slide away from the mounting hole 41, releasing the positioning of the bearing.

[0049] Reference Figure 3 and Figure 4 In an optional embodiment, mounting base 4 includes a positioning portion 44, a disassembly portion 45, and a fixing assembly 46. Positioning portion 44 is rotatably mounted on the platform, mounting hole 41 and positioning assembly 5 are both provided in disassembly portion 45, and disassembly portion 45 is removably mounted on positioning portion 44 via fixing assembly 46. This removable structure allows the disassembly portion to be replaced, thereby changing the size of mounting hole 41 on mounting base 4 to accommodate bearings of different sizes, thereby improving the applicability of the assembly device.

[0050] Specifically, the fixing assembly 46 includes a plug-in plate 461 and a fixing bolt 462. The plug-in plate 461 is fixedly arranged on the end face of the disassembly portion 45. A plug-in slot 441 for the plug-in plate 461 is provided on the side of the positioning portion 44 away from the central axis of the processing table 2. The disassembly portion 45 is provided with a threaded hole for the fixing bolt 462 to be threadedly connected. The plug-in plate 461 is provided with an opening for the fixing bolt 462 to pass through. When the plug-in plate 461 is inserted into the plug-in slot 441, the opening is aligned with the threaded hole. By inserting the plug-in plate 461 into the plug-in slot 441, and then passing the fixing bolt 462 through the opening and threadedly connected to the threaded hole, the disassembly portion 45 and the positioning portion 44 are fixedly connected. Here, the fixing bolt 462 can be set on both sides, or the fixing bolt 462 can be replaced with a snap-on structure to conveniently and quickly achieve the connection and disassembly of the disassembly portion 45 and the positioning portion 44.

[0051] Reference Figure 5In an optional embodiment, an annular guide rail 82 is provided between the positioning table 8 and the processing table 2. The annular guide rail 82 can be fixed on the upper surface of the positioning table 8 or on the lower surface of the processing table 2. Correspondingly, a guide groove for the rotation of the annular guide rail 82 is provided on the lower surface of the processing table 2 or the upper surface of the positioning table 8. The cooperation between the annular guide rail 82 and the guide groove can make the rotation of the processing table 2 more stable and reduce shaking.

[0052] Reference Figure 5 and Figure 6 A control shaft 43 is fixed to the side wall of the mounting seat 4 facing the central axis of the processing table 2, that is, the positioning shaft is fixed to the positioning portion 44. The control shaft 43 is rotatably arranged in the processing table 2. The flip assembly 7 includes a gear 71 coaxially sleeved on the control shaft 43, and a tooth block 72 arranged on the positioning table 8. The tooth block 72 is arranged in an arc shape, and the upper surface of the tooth block 72 is provided with teeth. The tooth block 72 is arranged at the flip station 13. When the mounting seat 4 passes through the flip station 13, the gear 71 engages with the tooth block 72 and drives the mounting seat 4 to flip up and down. The positioning table 8 is provided with a clearance space 83 for the mounting seat 4 to rotate at the flip station 13. When the gear 71 passes the position of the rack, the flipped mounting seat 4 moves to the upper surface of the positioning table 8 and continues to abut against the upper surface of the positioning table 8. Preferably, in order to ensure the stability of the mounting seat 4 after flipping, when the mounting seat 4 is flipped, part of the lower surface of the mounting seat 4 close to the second unloading station 14 has abutted against the upper surface of the positioning platform 8, thereby limiting the mounting seat 4 from flipping excessively.

[0053] Reference Figure 1 and Figure 5 In the embodiment of the present application, the positioning platform 8 defines a discharge hole 84 at the unloading station 15, and a receiving frame 18 is provided below the discharge hole 84. When the mounting seat 4 rotates with the processing table 2 and moves to the unloading station 15, the mounting hole 41 defined on the mounting seat 4 is exactly located above the discharge hole 84, i.e., the bearing is now moved above the discharge hole 84. When the mounting seat 4 is rotated into the unloading station 15, the unlocking ring can drive the positioning rod 51 to slide via the insert rod 61, unlocking the bearing. Thus, the bearing can now fall downward into the discharge hole 84 under the action of gravity. The receiving frame 18 can be provided on the base 1, and the receiving frame 18 is located below the discharge hole 84, so that the bearing can fall into the receiving frame 18 along the discharge hole 84.

[0054] Preferably, in order to facilitate the loading and unloading of the bearing, the size of the mounting hole 41 and the discharge hole 84 should be slightly larger than the outer diameter of the bearing to ensure that the bearing can be smoothly placed in the mounting hole 41 and can fall smoothly from the discharge port.

[0055] Reference Figure 1 and Figure 7In an optional embodiment, a first pressing station 16 is provided between the first unloading station 12 and the flipping station 13, and a second pressing station 17 is provided between the second unloading station 14 and the unloading station 15. Both the first pressing station 16 and the second pressing station 17 are provided with a clamping assembly 9 for clamping the rubber ring into the bearing. The clamping assembly 9 can better fit the rubber ring to the bearing, improving the installation effect of the rubber ring.

[0056] Specifically, the clamping assembly 9 includes a bracket 91, a mounting shaft 92 that slides up and down on the bracket 91, and a pressure roller 93 that is rotatably arranged on the outside of the mounting shaft 92. The lower end of the bracket 91 is fixed to the base 1 by means of bolts or the like, and its upper end extends upward to the outside of the processing table 2. The length direction of the mounting shaft 92 is perpendicular to the axis direction of the processing table 2, and it extends above the processing table 2 toward the center axis of the processing table 2. The up and down sliding of the mounting shaft 92 can be controlled by a screw and a handle. Specifically, a slider can be slid up and down on the bracket 91, and the mounting shaft 92 is fixed on the slider, wherein the screw is threaded through the slider in the vertical direction, and the handle is connected to the upper end of the screw. By turning the handle, the height of the slider can be adjusted up and down by the screw, that is, the height of the mounting shaft 92 and the pressure roller 93 can be adjusted, so that when the bearing rotates with the mounting seat 4 and passes under the pressure roller 93, the pressure roller 93 can press the rubber ring on the bearing.

[0057] The implementation principle of a bearing element sealing assembly device in an embodiment of the present application is as follows: during assembly, the bearing is first placed in the mounting hole 41 of the mounting seat 4 at the loading station 11 through the loading mechanism, and then as the processing table 2 rotates, the mounting seat 4 and the bearing rotate to the first unloading station 12, and the sealing rubber ring is initially installed on the upper surface of the bearing through the unloading mechanism. When the mounting seat 4 rotates through the first pressing station 16, the rubber ring is pressed against the bearing; then the processing table 2 rotates to drive the mounting seat 4 and the bearing to move to the flipping station 13, and completes a flip of the mounting seat 4 and the bearing with the cooperation of the gear 71 and the gear block 72; then as the processing table 2 rotates the second unloading station 14, a sealing rubber ring is placed on the other side of the bearing; when moving again, the rubber ring is pressed through the second pressing station 17; finally, the mounting seat 4 moves to the unloading station 15, and cooperates with the unlocking ring block 64 provided at the unloading station 15 to unlock the positioning assembly 5, so that the bearing automatically falls from the mounting hole 41 and falls into the receiving frame 18 after passing through the unloading space.

[0058] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A bearing element sealing assembly device, characterized in that: The invention comprises a base (1), a processing table (2) rotatably arranged on the base (1), and a driving component (3) for driving the processing table (2) to rotate; a mounting seat (4) is rotatably arranged on the processing table (2), a mounting hole (41) for placing a bearing is opened on the mounting seat (4), the mounting hole (41) passes through the upper and lower surfaces of the mounting seat (4), and a positioning component (5) for fixing the bearing is arranged in the mounting seat (4); an unlocking component (6) for unlocking the positioning component (5) is arranged on the base (1), and a flipping component (7) for driving the mounting seat (4) to rotate is also arranged on the base (1); The base (1) is provided with a loading station (11), a first unloading station (12), a flipping station (13), a second unloading station (14) and a unloading station (15) along the circumference of the processing table (2); an unlocking component (6) is provided at the loading station (11) and the unloading station (15), and a flipping component (7) is provided at the flipping station (13) of the base (1); The positioning assembly (5) includes a positioning rod (51) and a first spring (52), wherein the positioning rod (51) is symmetrically arranged on both sides of the mounting hole (41), and the end of the positioning rod (51) facing the mounting hole (41) is arranged as an arc surface, and the first spring (52) is arranged at the end of the positioning rod (51) away from the mounting hole (41), and a limiting block (511) is arranged on the side wall of the positioning rod (51), and a sliding groove (42) for the positioning rod (51) to slide and a limiting groove for the limiting block (511) to slide are provided on the mounting seat (4), and the sliding groove (42) extends into the mounting hole (41); a positioning platform (8) is provided on the base (1), and the mounting seat (4) faces the A control shaft (43) is provided on one side of the central axis of the processing table (2), and the control shaft (43) is rotatably provided in the processing table (2). The flip assembly (7) includes a gear (71) coaxially sleeved on the control shaft (43), and a tooth block (72) provided on the positioning table (8), and the upper surface of the tooth block (72) is provided with teeth. The tooth block (72) is provided at the flip station (13). When the mounting seat (4) passes through the flip station (13), the gear (71) is engaged with the tooth block (72) and drives the mounting seat (4) to flip up and down. The positioning table (8) is provided with a clearance space (83) for the mounting seat (4) to rotate at the flip station (13). The upper surface of the positioning platform (8) is provided with a ring edge (81) in the circumferential direction. The processing platform (2) is located inside the ring edge (81) and there is a gap between the outer wall of the positioning platform (8) and the inner wall of the ring edge (81). When the gear (71) passes the position of the tooth block (72), the flipped mounting seat (4) moves to the upper surface of the positioning platform (8) and continues to abut against the upper surface of the positioning platform (8). The unlocking component (6) includes an insert rod (61), a connecting rod (62) and a second spring. (63), the insertion rod (61) is slidably arranged in the mounting seat (4), and an unlocking hole (512) for the insertion rod (61) to pass through is opened on the side wall of the positioning rod (51), and a guide inclined surface is provided on the side of the insertion rod (61) away from the mounting hole (41). When the insertion rod (61) slides toward the positioning rod (51), the guide inclined surface of the insertion rod (61) can abut against the positioning rod (51) and be inserted into the unlocking hole (512), driving the positioning rod (51) toward the back Slide in the direction away from the mounting hole (41); two insertion rods (61) are respectively provided corresponding to the two positioning rods (51), and the two ends of the connecting rod (62) are respectively connected to the ends of the two insertion rods (61) away from the positioning rods (51), and the second spring (63) is provided in the mounting seat (4), and the second spring (63) can drive the connecting rod (62) to always slide in the direction away from the center of the processing table (2) and abut against the inner side wall of the ring edge (81); the unlocking component ( 6) also includes an unlocking ring block (64), the unlocking ring block (64) is arranged on the inner side wall of the ring edge (81), and the unlocking ring block (64) extends to the loading station (11) and the unloading station (15), and both ends of the unlocking ring block (64) are provided with inclined surfaces. When the mounting seat (4) rotates to the unloading station (15), the outer side of the connecting rod (62) abuts against the unlocking ring block (64) and drives the insertion rod (61) to slide through the unlocking hole (512).

2. A bearing element sealing assembly device according to claim 1, characterized in that: An annular guide rail (82) is provided between the positioning platform (8) and the processing platform (2).

3. A bearing element sealing assembly device according to claim 2, characterized in that: The mounting seat (4) includes a positioning portion (44), a disassembly portion (45) and a fixing assembly (46); the positioning portion (44) is connected to the control shaft (43); the mounting hole (41) and the positioning assembly (5) are both provided on the disassembly portion (45); and the disassembly portion (45) is detachably mounted on the positioning portion (44) via the fixing assembly (46).

4. A bearing element sealing assembly device according to claim 3, characterized in that: The fixing assembly (46) includes a plug-in plate (461) and a fixing bolt (462), wherein the plug-in plate (461) is arranged on the end face of the disassembly portion (45), and a plug-in slot (441) for plugging the plug-in plate (461) is provided on a side of the positioning portion (44) away from the control shaft (43), and the disassembly portion (45) is provided with a threaded hole for threaded connection of the fixing bolt (462), and an opening is provided on the plug-in plate (461) for passing the fixing bolt (462), and when the plug-in plate (461) is inserted into the plug-in slot (441), the opening is aligned with the threaded hole.

5. The bearing element sealing assembly device according to claim 2, characterized in that: The positioning table (8) is provided with a discharge hole (84) at the unloading station (15), and a receiving frame (18) is provided below the discharge hole (84). When the processing table (2) rotates to drive the bearing into the unloading station (15), the bearing can rotate to the discharge hole (84) and fall into the receiving frame (18) along the discharge hole (84).

6. A bearing element sealing assembly device according to claim 5, characterized in that: A first pressing station (16) is provided between the first unloading station (12) and the flipping station (13), and a second pressing station (17) is provided between the second unloading station (14) and the unloading station (15). A pressing assembly (9) for pressing the rubber ring into the bearing is provided at both the first pressing station (16) and the second pressing station (17).

7. A bearing element sealing assembly device according to claim 6, characterized in that: The clamping assembly (9) includes a bracket (91), a mounting shaft (92) slidably arranged on the bracket (91), and a pressing roller (93) rotatably arranged on the outside of the mounting shaft (92). The length direction of the mounting shaft (92) is perpendicular to the axis direction of the processing table (2). When the bearing passes under the pressing roller (93) along with the mounting seat (4), the side wall of the pressing roller (93) abuts against the upper surface of the bearing.

Citation Information

Patent Citations

  • Multi-station bearing continuous assembly platform and method based on visual detection algorithm

    CN118934849A