A positioning device for assembling tapered roller bearings
By designing an automated tapered roller bearing assembly device, which utilizes components such as servo motors and electric push rods to achieve automated installation and oil management of roller bearings, the problems of injury and inefficiency caused by manual operation are solved, thereby improving production efficiency and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DALIAN XL BEARINGS
- Filing Date
- 2025-08-11
- Publication Date
- 2026-07-03
AI Technical Summary
During the assembly of tapered roller bearings, manual installation of the rollers, oiling, and pressing can lead to injuries to operators and affect production efficiency.
Design a positioning device that includes a servo motor, an electric push rod, a nozzle mechanism, and a positioning clamp. The device uses automated equipment to fix the bearing, enabling automatic oiling and installation of the rollers. It also uses an oil delivery hose to recover the oil, reducing environmental pollution.
It improves bearing assembly efficiency, reduces the labor intensity of operators, and lowers the risk of environmental pollution.
Smart Images

Figure CN224453438U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of tapered roller bearing processing technology, specifically a positioning device for assembling tapered roller bearings. Background Technology
[0002] Bearings are an important component in mechanical equipment. Among them, tapered roller bearings refer to radial thrust rolling shafts with tapered rollers as rolling elements. They are a type of separable rolling bearing, with tapered raceways on both the inner and outer rings, and tapered rollers as rolling elements.
[0003] Currently, in the assembly process of tapered roller bearings, each roller is usually oiled manually and pressed manually for installation. Holding the outer ring for a long time can easily compress nerves and cause injury to operators, which significantly affects production efficiency. Utility Model Content
[0004] To overcome the above-mentioned defects, this utility model provides a positioning device for assembling tapered roller bearings. It solves the problem that in the current process of assembling tapered roller bearings, each roller is usually oiled and manually pressed for installation. Holding the outer ring for a long time can easily compress nerves and cause injury to the operator, which significantly affects production efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a positioning device for assembling tapered roller bearings, comprising a worktable, a support frame fixedly mounted at the bottom of the worktable, a servo motor fixedly mounted at the top of the support frame, a rotating block fixedly mounted at the output end of the servo motor, an adjustment component provided at the position of the rotating block on the worktable, the adjustment component comprising an adjustment ring, a plurality of sliding grooves formed on the inner side of the adjustment ring, a fixing block fixedly mounted at the position of the adjustment ring on the top of the worktable, an oil concentrator fixedly mounted at the top of the adjustment ring, a plurality of electric push rods fixedly mounted at the top of the oil concentrator, a positioning clamp fixedly mounted at one end of each electric push rod, an mounting base fixedly mounted at the top of the oil concentrator, a lifting component fixedly mounted on one side of the top of the worktable, the lifting component comprising a column, a through groove formed on one side of the column, a lifting motor fixedly mounted at the bottom of the through groove, a stud fixedly connected to the output end of the lifting motor, a sliding plate threadedly connected to the outer side of the stud, and an oil tank fixedly mounted at the top of the column.
[0006] As a further embodiment of this utility model: a protrusion is fixedly installed on one side of the rotating block, and several grooves are provided on the inner side of the adjusting ring.
[0007] As a further embodiment of this utility model: a limiting ring is fixedly installed on the outer side of the adjusting ring, and a ring groove is provided on the fixing block at the position corresponding to the limiting ring.
[0008] As a further embodiment of this utility model: an oil delivery hose is fixedly connected to one side of the oil collection seat, and a recovery box is fixedly connected to the other end of the oil delivery hose; one side of the recovery box is fixedly connected to one side of the workbench.
[0009] As a further embodiment of this utility model: a tripod is fixedly installed at the bottom of the column, and the bottom of the tripod is fixedly connected to the top of the workbench.
[0010] As a further embodiment of this utility model: an extension pipe is fixedly connected to one side of the oil tank, a sleeve is fitted on the outside of the extension pipe, a nozzle mechanism is fixedly connected to one end of the extension pipe, and the nozzle mechanism is fixedly connected to the slide plate.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. This positioning device for assembling tapered roller bearings, by setting up an electric push rod, a nozzle mechanism, and a positioning clamp, first places the bearing on the oil manifold, controls the electric push rod to drive the positioning clamp to move inward, and then fixes the bearing on the top of the oil manifold. Simultaneously, controls the lifting motor to drive the rotation of the stud. With the support of the tripod, the stud can stably drive the sliding plate to rise and fall, so that the sliding plate can drive the nozzle mechanism to approach the bearing, which facilitates automatic and continuous oiling of the rollers during the installation process. The oil in the oil tank is transported to the nozzle mechanism through the extension pipe and sprayed out. The sleeve can fix and protect the extension pipe, reduce the workload of the workers, and improve the efficiency of bearing assembly.
[0013] 2. This positioning device for assembling tapered roller bearings, by setting up an oil delivery hose, a protrusion, and an adjusting ring, can transfer the oil in the oil concentrator to the recovery tank through the transport action of the oil delivery hose, facilitating recycling and reducing environmental pollution. The positioning clamp block clamps and fixes the mounting base to facilitate the installation of the rollers. The operation of the servo motor drives the operation of the rotating block. The groove in the adjusting ring can cooperate with the protrusion to drive its own rotation. The ring groove can support and limit the movement of the limit ring, so that the adjusting ring can be driven to rotate horizontally and stably, thereby driving the rotation of the oil concentrator. The forward and reverse rotation of the oil concentrator driven by the servo motor facilitates the rapid installation of the bearing rollers. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the structure of the adjustment component of this utility model;
[0016] Figure 3 This is a schematic diagram of the lifting assembly of this utility model;
[0017] In the diagram: 1. Workbench; 2. Support frame; 3. Servo motor; 4. Rotating block; 5. Protrusion; 6. Adjustment assembly; 601. Adjustment ring; 602. Groove; 603. Slide groove; 604. Limiting ring; 605. Fixing block; 606. Ring groove; 7. Oil collection seat; 8. Oil delivery hose; 9. Recovery box; 10. Electric push rod; 11. Positioning clamp; 12. Mounting seat; 13. Lifting assembly; 1301. Column; 1302. Through groove; 1303. Lifting motor; 1304. Stud; 1305. Slide plate; 14. Tripod; 15. Oil tank; 16. Pipe sleeve; 17. Extension pipe; 18. Nozzle mechanism. Detailed Implementation
[0018] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0019] like Figure 1-3 As shown, this utility model provides a technical solution: a positioning device for assembling tapered roller bearings, including a worktable 1, a support frame 2 fixedly installed at the bottom of the worktable 1, a servo motor 3 fixedly installed at the top of the support frame 2, a rotating block 4 fixedly installed at the output end of the servo motor 3, a protrusion 5 fixedly installed on one side of the rotating block 4, and a plurality of grooves 602 provided on the inner side of the adjusting ring 601. By providing the grooves 602, the grooves 602 can connect and cooperate with the protrusion 5, so that the protrusion 5 can drive the adjusting ring 601 to rotate.
[0020] An adjustment component 6 is provided at the position of the worktable 1 corresponding to the position of the rotating block 4. The adjustment component 6 includes an adjustment ring 601. A limit ring 604 is fixedly installed on the outer side of the adjustment ring 601. A ring groove 606 is provided at the position of the fixed block 605 corresponding to the position of the limit ring 604. By providing the ring groove 606, the ring groove 606 can support and limit the movement of the limit ring 604, thereby enabling the adjustment ring 601 to be driven to rotate horizontally and stably.
[0021] The inner side of the adjusting ring 601 is provided with several sliding grooves 603. A fixing block 605 is fixedly installed on the top of the workbench 1 at the position corresponding to the adjusting ring 601. An oil collection seat 7 is fixedly installed on the top of the adjusting ring 601. An oil delivery hose 8 is fixedly connected to one side of the oil collection seat 7. A recycling box 9 is fixedly connected to the other end of the oil delivery hose 8. One side of the recycling box 9 is fixedly connected to one side of the workbench 1. By providing the recycling box 9, the oil in the oil collection seat 7 can be transferred to the recycling box 9 through the transportation action of the oil delivery hose 8, which facilitates recycling and reduces environmental pollution.
[0022] Several electric push rods 10 are fixedly installed on the top of the oil collection seat 7. A positioning clamp 11 is fixedly installed at one end of the electric push rod 10. An installation seat 12 is fixedly installed on the top of the oil collection seat 7. A lifting assembly 13 is fixedly installed on one side of the top of the workbench 1. The lifting assembly 13 includes a column 1301. A tripod 14 is fixedly installed at the bottom of the column 1301. The bottom of the tripod 14 is fixedly connected to the top of the workbench 1. By providing the tripod 14, the operation of the lifting motor 1303 can be controlled to drive the operation of the stud 1304. Through the support and fixation of the column 1301 by the tripod 14, the stud 1304 can stably drive the slide plate 1305 to move up and down in the vertical direction.
[0023] A through groove 1302 is provided on one side of the column 1301. A lifting motor 1303 is fixedly installed at the bottom of the through groove 1302. A stud 1304 is fixedly connected to the output end of the lifting motor 1303. A sliding plate 1305 is threadedly connected to the outside of the stud 1304. An oil tank 15 is fixedly installed on the top of the column 1301. An extension pipe 17 is fixedly connected to one side of the oil tank 15. A sleeve 16 is fitted on the outside of the extension pipe 17. A nozzle mechanism 18 is fixedly connected to one end of the extension pipe 17. The nozzle mechanism 18 is fixedly connected to the sliding plate 1305. By providing the nozzle mechanism 18, the sleeve 16 can fix and protect the extension pipe 17. The nozzle mechanism 18 can evenly spray the oil in the oil tank 15 onto the surface of the roller.
[0024] The working principle of this utility model is as follows:
[0025] First, place the bearing on the oil manifold 7 and then onto the mounting base 12. Control the electric push rod 10 to move the positioning clamp 11 inward, thereby fixing the bearing on the top of the oil manifold 7. While installing the roller, control the lifting motor 1303 to rotate the stud 1304. Supported by the tripod 14, the stud 1304 stably drives the sliding plate 1305 to rise and fall, allowing the sliding plate 1305 to move the nozzle mechanism 18 closer to the bearing. The sleeve 16 provides a fixed protection for the extension tube 17, and the oil in the oil tank 15 is stably delivered to the nozzle through the extension tube 17. The mechanism 18 sprays out oil, which is collected by the oil collection seat 7 and transported to the recycling tank 9 via the oil delivery hose 8, facilitating recycling and reducing environmental pollution. In addition, the operation of the servo motor 3 drives the operation of the rotating block 4. The groove 602 in the adjusting ring 601 can cooperate with the protrusion 5 to drive its own rotation. The ring groove 606 supports and limits the movement of the limiting ring 604, so that the adjusting ring 601 can be driven to rotate horizontally and stably, thereby driving the rotation of the oil collection seat 7. By driving the forward and reverse rotation of the oil collection seat 7 through the servo motor 3, the bearing rollers can be quickly installed.
[0026] 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.
[0027] 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 positioning device for assembling tapered roller bearings, comprising a worktable (1), characterized in that: A support frame (2) is fixedly installed at the bottom of the workbench (1), a servo motor (3) is fixedly installed at the top of the support frame (2), a rotating block (4) is fixedly installed at the output end of the servo motor (3), an adjustment component (6) is provided on the workbench (1) at the position corresponding to the rotating block (4), the adjustment component (6) includes an adjustment ring (601), a plurality of sliding grooves (603) are opened on the inner side of the adjustment ring (601), a fixing block (605) is fixedly installed on the top of the workbench (1) at the position corresponding to the adjustment ring (601), an oil concentrator (7) is fixedly installed on the top of the adjustment ring (601), and a plurality of electric push rods (1) are fixedly installed on the top of the oil concentrator (7). 0), a positioning clamp (11) is fixedly installed at one end of the electric push rod (10), an installation seat (12) is fixedly installed on the top of the oil concentrator (7), a lifting assembly (13) is fixedly installed on one side of the top of the workbench (1), the lifting assembly (13) includes a column (1301), a through groove (1302) is opened on one side of the column (1301), a lifting motor (1303) is fixedly installed at the bottom of the through groove (1302), a stud (1304) is fixedly connected to the output end of the lifting motor (1303), a sliding plate (1305) is threadedly connected to the outside of the stud (1304), and an oil tank (15) is fixedly installed on the top of the column (1301).
2. A positioning device for assembling tapered roller bearings according to claim 1, characterized in that: A protrusion (5) is fixedly installed on one side of the rotating block (4), and several grooves (602) are opened on the inner side of the adjusting ring (601).
3. A positioning device for assembling tapered roller bearings according to claim 1, characterized in that: A limiting ring (604) is fixedly installed on the outer side of the adjusting ring (601), and a ring groove (606) is provided on the fixing block (605) at the position corresponding to the limiting ring (604).
4. A positioning device for assembling tapered roller bearings according to claim 1, characterized in that: One side of the oil collection seat (7) is fixedly connected to an oil delivery hose (8), and the other end of the oil delivery hose (8) is fixedly connected to a recovery box (9). One side of the recovery box (9) is fixedly connected to one side of the workbench (1).
5. A positioning device for assembling tapered roller bearings according to claim 1, characterized in that: A tripod (14) is fixedly installed at the bottom of the column (1301), and the bottom of the tripod (14) is fixedly connected to the top of the workbench (1).
6. A positioning device for assembling tapered roller bearings according to claim 1, characterized in that: An extension pipe (17) is fixedly connected to one side of the oil tank (15). A sleeve (16) is fitted on the outside of the extension pipe (17). A nozzle mechanism (18) is fixedly connected to one end of the extension pipe (17). The nozzle mechanism (18) is fixedly connected to the slide plate (1305).