Device for assembling inner component of tapered roller bearing
By designing an automated tapered roller bearing assembly device, which utilizes a downward pressure cylinder and a lifting push cylinder to achieve automated assembly of roller bearings, the problem of time-consuming and labor-intensive manual operation is solved, and assembly efficiency and accuracy are improved.
Patent Information
- Application Number
- CN202422727617.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-08
AI Technical Summary
The current assembly process for tapered roller bearings is time-consuming, labor-intensive, and inefficient due to manual operation.
An assembly device including an operating table, a pressing mechanism and an unloading mechanism was designed. The automated assembly of roller bearings is achieved through positioning components, guide columns and roller positioning cores, and the automated operation of the rollers entering the inner ring is achieved by using a pressing cylinder and a lifting push cylinder.
It improves the precision and consistency of bearing assembly, replaces manual operation, and increases assembly efficiency.
Smart Images
Figure CN223459748U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bearing technical field, concretely relates to a device for assembling inner assembly of tapered roller bearing. BACKGROUND
[0002] The tapered roller bearing generally includes a retainer, a tapered roller and an inner ring, and most of the existing tapered roller bearings are manually operated during the assembly process, which is time-consuming and laborious, and the operator's labor intensity is large, and the assembly efficiency is low. UTILITY MODEL CONTENTS
[0003] The utility model discloses a device for assembling inner assembly of tapered roller bearing, which aims to solve the problem of high energy consumption in the above background technology.
[0004] To achieve the above object, the utility model adopts the following technical scheme: a device for assembling inner assembly of tapered roller bearing, including operation platform and the lower pressure mechanism of operation platform fixed connection, be equipped with positioning assembly on the operation platform, the lower pressure mechanism is located above positioning assembly, positioning assembly includes the locating seat, guide column and roller positioning core, the locating seat fixed mounting is at the center of operation platform upper surface and the section is inverted T-shaped structure, the cavity is seted up at the center of locating seat top, the guide column is along the locating seat axle center line direction and is passed through locating seat top and extends to the outside, the roller positioning core is set on the outer surface of guide column and is embedded in the cavity inside locating seat, the operation platform bottom is equipped with the unloading mechanism, the unloading mechanism includes the lift push jar, the material lifting rod and the unloading ring, the lift push jar is fixedly connected through the stud bolt in the operation platform bottom, the lift push jar output is equipped with the support disc, the material lifting rod is equipped with a plurality of and annularly arranged on the support disc, a plurality of material lifting rods are passed through the operation platform and locating seat and slide fit with them, the unloading ring is slidably set on the upper part of locating seat and the bottom end is fixedly connected with the top end of a plurality of material lifting rods.
[0005] Further, the lower pressure mechanism includes a lower pressure cylinder and a pressure head fixedly installed on the output end of the lower pressure cylinder, the cylinder body of the lower pressure cylinder is fixed with the operation platform, the bottom of the pressure head is circular, and a sliding groove is arranged at the center of the pressure head and slidably connected with the outer surface of the guide column.
[0006] Further, the operation platform includes a bottom plate, a pad plate arranged on the bottom plate, and a U-shaped pressing plate arranged on the pad plate, the bottom plate and the U-shaped pressing plate are fixedly connected by bolts, and the bottom plate and the U-shaped pressing plate are provided with spacers between the two ends.
[0007] Further, a through hole is formed at the center of the bottom plate.
[0008] The utility model has the following beneficial effects:
[0009] The utility model provides a kind of taper roller bearing inner assembly assembly device, by being set in the lower pressing mechanism of operating table top and the unloading mechanism below operating table, effectively guarantee the precision and consistency of bearing assembly, replace the mode of traditional manual assembly, improve work efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0010] Fig. 1 It is the overall structure of the utility model sectional view;
[0011] Fig. 2 It is the overall structure schematic diagram of the utility model.
[0012] In the drawing: 1, operating table;2, positioning seat;3, guide column;4, roller positioning core;5, lifting push cylinder;6, ejector rod;7, unloading ring;8, support disc;9, lower pressing cylinder;10, pressure head;11, bottom plate;12, backing plate;13, U-shaped pressing plate;14, cushion block. DETAILED DESCRIPTION
[0013] As Figs. 1-2 Shown, a kind of taper roller bearing inner assembly assembly device, including operating table 1, be set in the lower pressing mechanism of operating table 1 top and be set in the unloading mechanism of operating table 1 bottom, still include the positioning assembly of being set in operating table 1, lower pressing mechanism is located above positioning assembly, positioning assembly includes positioning seat 2, guide column 3 and roller positioning core 4, positioning seat 2 is fixedly installed on operating table 1 upper surface, positioning seat 2 upper end surface is equipped with annular protrusion, guide column 3 is set along the positioning seat 2 axial line direction and is penetrated above positioning seat 2 and extends to outside, roller positioning core 4 is set on the outer surface of guide column 3 and is embedded in annular protrusion, unloading mechanism includes lifting push cylinder 5, ejector rod 6 and unloading ring 7, lifting push cylinder 5 is fixedly connected in operating table 1 bottom by stud bolt, lifting push cylinder 5 output end is equipped with support disc 8, ejector rod 6 is equipped with multiple and annularly arranged on support disc 8, multiple ejector rod 6 is penetrated operating table 1 and positioning seat 2 and with sliding fit, unloading ring 7 is slidably set in annular protrusion outside and is fixedly connected with the top end of multiple ejector rod 6, lower pressing mechanism and guide column 3 longitudinal sliding fit, start lifting push cylinder 5 to drive ejector rod 6 to slide upwards, can be unloaded.
[0014] Lower pressing mechanism includes lower pressing cylinder 9 and the pressure head 10 fixedly installed in the output end of lower pressing cylinder 9, the cylinder body of lower pressing cylinder 9 is fixedly connected with operating table 1 by connecting frame, the bottom of pressure head 10 is equipped with circular groove, the center of pressure head 10 is equipped with the sliding groove of sliding fit with the outer surface of guide column 3, realizes the pressure of bearing inner assembly.
[0015] The operation table 1 comprises a bottom plate 11, a cushion plate 12 arranged on the bottom plate 11 and a U-shaped pressing plate 13 pressed on the cushion plate 12, the bottom plate 11 and the U-shaped pressing plate 13 are fixedly connected through bolts, the cushion blocks 14 are arranged between the two ends of the bottom plate 11 and the U-shaped pressing plate 13, the positioning seat 2 is fixed on the cushion plate 12, material is saved and the positioning assembly is prevented from sliding on the operation table 1.
[0016] A through hole is arranged at the center of the bottom plate 11 to prevent interference with the discharging mechanism.
[0017] The specific operation process of the utility model is as follows:
[0018] Firstly, the nylon retainer is placed on the discharging ring 7 of the positioning seat 2, then the rollers are sequentially arranged in the retainer pockets under the guidance of the roller positioning core 4 and the positioning seat 2, the inner ring of the bearing is manually placed, the inner assembly is placed under the lower pressing cylinder 9, the inner ring is axially moved a certain distance through pressurization, the smooth entry of the rollers into the raceway surface of the inner ring is ensured, the pressing head 10 is gap-connected with the guide column 3, after the lower pressing cylinder 9 reaches the upper limit point, the lifting pushing cylinder 5 drives the top discharging ring 7 through the material lifting rod 6, the inner assembly is smoothly lifted out of the positioning seat 2, and then the next product is continuously processed.
Claims
1. A device for assembling inner assembly of tapered roller bearing, comprising an operating table (1), a pressing mechanism arranged above the operating table (1) and a discharging mechanism arranged at the bottom of the operating table (1), characterized in that: Also include set in the operating platform (1) on the positioning assembly, the lower pressure mechanism is located above the positioning assembly, the positioning assembly includes positioning seat (2), guide column (3) and roller positioning core (4), the positioning seat (2) is fixedly installed on the upper surface of the operating platform (1), the upper end surface of the positioning seat (2) is provided with an annular protrusion, the guide column (3) is arranged along the axial direction of the positioning seat (2) and penetrates the upper part of the positioning seat (2) and extends to the outside, the roller positioning core (4) is sleeved on the outer surface of the guide column (3) and embedded in the annular protrusion, the unloading mechanism includes lifting push cylinder (5), material lifting rod (6) and unloading ring (7), the lifting push cylinder (5) is fixedly connected to the bottom of the operating platform (1) by a double-headed bolt, the output end of the lifting push cylinder (5) is provided with a support disc (8), the material lifting rod (6) is provided with a plurality of and arranged in a ring on the support disc (8), a plurality of the material lifting rod (6) penetrates the operating platform (1) and the positioning seat (2) and is in sliding fit with them, the unloading ring (7) is slidably sleeved on the outside of the annular protrusion and fixedly connected with the top ends of the plurality of material lifting rods (6), and the lower pressure mechanism is in longitudinal sliding fit with the guide column (3).
2. A device for assembling an inner assembly of a tapered roller bearing according to claim 1, characterized in that The lower pressure mechanism includes a lower pressure cylinder (9) and a pressure head (10) fixedly installed on the output end of the lower pressure cylinder (9), the cylinder body of the lower pressure cylinder (9) is fixedly connected with the operating platform (1) through a connecting frame, the bottom of the pressure head (10) is provided with a circular groove, and the center of the pressure head (10) is provided with a sliding groove in sliding fit with the outer surface of the guide column (3).
3. A device for assembling an inner cone bearing assembly as claimed in claim 1, wherein, The operating platform (1) includes a bottom plate (11), a pad plate (12) provided on the bottom plate (11), and a U-shaped pressing plate (13) pressed on the pad plate (12), the bottom plate (11) and the U-shaped pressing plate (13) are fixedly connected by bolts, and the pad block (14) is arranged between the two ends of the bottom plate (11) and the U-shaped pressing plate (13).
4. A device for assembling an inner cone bearing assembly according to claim 3, wherein A through hole is formed in the center of the bottom plate (11).