Slewing bearing assembling and positioning tool
By designing a slewing bearing assembly and positioning fixture, and utilizing a combination of a geared motor-driven transmission shaft and a Z-shaped positioning rod, the problem that existing fixtures cannot adapt to slewing bearings of different sizes is solved, achieving effective fixing of multiple sizes and improving assembly flexibility.
Patent Information
- Application Number
- CN202520633242.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-07
AI Technical Summary
Existing fixtures are not suitable for fixing slewing bearings of different sizes, resulting in limited fixing dimensions.
A slewing bearing assembly and positioning fixture was designed. A geared motor drives a transmission shaft to move a turntable and a connecting rod. With the movement of a Z-shaped positioning rod and a support rod, slewing bearings of different sizes can be fixed. The position of the Z-shaped positioning rod can be adjusted by removing the internal hex bolts to accommodate different sizes.
It enables effective fixing of slewing bearings of various sizes, expands the scope of application, and improves the flexibility and applicability of assembly.
Smart Images

Figure CN223917802U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to slewing ring clamp technology field, concretely is a slewing ring assembly positioning frock. BACKGROUND
[0002] When slewing ring inner and outer rings are assembled, the clamp is used to fix the slewing ring outer ring, which is convenient for the installation of the slewing ring inner ring and the ball, such as the new slewing ring clamping device (application number: CN202020833837.5) of Chinese patent literature data discloses a slewing ring is fixed on the machining table through multiple sets of clamping devices, since the clamping device cannot be displaced on the machining table for a long distance, the size of the slewing ring fixed by the clamping mechanism is limited, and the slewing ring can only be fixed for one size, and cannot be used for the fixation of slewing rings of different sizes.
[0003] Therefore, we propose a slewing ring assembly positioning frock. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a slewing ring assembly positioning frock to solve the problems in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme: a slewing ring assembly positioning frock, including mounting frame and assembly platform, the assembly platform is provided with through slot, the mounting frame is provided with speed reducer motor, the top of speed reducer motor is provided with transmission shaft, the top of transmission shaft is provided with rotary table, the top of rotary table is provided with mounting shaft, the bottom of rotary table is provided with connecting shaft, the connecting shaft is provided with connecting rod, the top of connecting rod is provided with support rod, the upper portion of support rod is provided with square groove, the square groove is provided with Z type positioning rod, the bottom of square groove is provided with screw hole, the Z type positioning rod is provided with through hole, the through hole is provided with internal hexagon bolt.
[0006] Further, the connecting shaft is connected with the rotary table through one end of the connecting rod, and the connecting shaft and the connecting rod are movably connected.
[0007] Further, the bottom of the left half of the Z type positioning rod is provided with a square groove matched with the square groove.
[0008] Further, the support rod is connected with the Z type positioning rod through the through slot.
[0009] Further, the top end of the mounting shaft is connected with the bottom of the assembly platform through the bearing.
[0010] Compared with the prior art, the beneficial effects of the utility model are: through disassembling the inner hexagonal bolt, the Z-shaped positioning rod is disassembled, the Z-shaped positioning rod is rotated one hundred and eighty degrees with the center of the support rod as the center, the Z-shaped positioning rod is installed on the support rod, the right half of the Z-shaped positioning rod is rotated to the left side of the support rod, the size of the device for fixing the slewing bearing is reduced, and the device is suitable for fixing more sizes of slewing bearings. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is the structural schematic diagram of the utility model;
[0012] Figure 2 It is the Z-shaped positioning rod installation structural schematic diagram of the utility model;
[0013] Figure 3 It is the assembly platform plan view of the utility model;
[0014] Figure 4 It is the connecting rod installation structural schematic diagram of the utility model.
[0015] In the drawing: 1, mounting frame; 2, assembly platform; 21, through slot; 3, speed reducer motor; 4, transmission shaft; 5, rotary table; 6, mounting shaft; 7, connecting shaft; 8, connecting rod; 9, support rod; 10, Z-shaped positioning rod; 11, square slot; 12, threaded hole; 13, through hole; 14, inner hexagonal bolt. DETAILED DESCRIPTION
[0016] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.
[0017] Please refer to Figures 1-4The utility model provides a kind of technical scheme: a slewing ring assembly positioning tool, including mounting frame 1 and assembly platform 2, assembly platform 2 is provided with through slot 21, mounting frame 1 is provided with speed reducer motor 3, the top of speed reducer motor 3 is provided with transmission shaft 4, the top of transmission shaft 4 is provided with carousel 5, the top of carousel 5 is provided with mounting shaft 6, the bottom of carousel 5 is provided with connecting shaft 7, connecting shaft 7 is provided with connecting rod 8 on, connecting rod 8 top is provided with support rod 9, support rod 9 upper portion is provided with square groove 11, square groove 11 is provided with Z type positioning rod 10 in, square groove 11 bottom is provided with screw hole 12, Z type positioning rod 10 is provided with through hole 13, through hole 13 is provided with internal hexagon bolt 14, the slewing ring is assembled, the slewing ring that needs to be assembled is placed on assembly platform 2, start positive and negative speed reducer motor 3, positive and negative speed reducer motor 3 is rotated by transmission shaft 4 carousel 5, carousel 5 is rotated with connecting shaft 7 being set, and one end of connecting rod 8 is pulled, connecting rod 8 pulls support rod 9 and moves to the center of assembly platform 2, connecting rod 8, support rod 9 and Z type positioning rod 10 are provided with three groups, support rod 9 drives Z type positioning rod 10 and moves to the center of assembly platform 2, slewing ring is fixed, different sizes of slewing ring are fixed by the movement of Z type positioning rod 10, and by disassembling internal hexagon bolt 14, Z type positioning rod 10 is disassembled, Z type positioning rod 10 is rotated one hundred and eighty degrees with the center of support rod 9 as center, Z type positioning rod 10 is installed on support rod 9, so that the right half of Z type positioning rod 10 is rotated to the left side of support rod 9, the size of the slewing ring fixed by the device is reduced, and the device is suitable for fixing more sizes of slewing ring.
[0018] Reference example: connecting shaft 7 passes through one end of connecting rod 8 and is connected with carousel 5, connecting shaft 7 and connecting rod 8 are movably connected, during the rotation of carousel 5, when connecting shaft 7 pulls connecting rod 8, one end of connecting rod 8 rotates on connecting shaft 7.
[0019] Reference example: the left half of Z type positioning rod 10 is provided with square that cooperates with square groove 11 at the bottom, support rod 9 passes through through slot 21 and is connected with Z type positioning rod 10, the degree of freedom of Z type positioning rod 10 is limited, so that Z type positioning rod 10 cannot rotate after being installed on support rod 9, and slewing ring is well fixed.
[0020] Reference example: mounting shaft 6 top end and assembly platform 2 bottom are connected through bearing, mounting shaft 6 top end is fixedly connected with the inner wall of bearing inner ring, and the outer wall of bearing outer ring is fixed on the bottom of assembly platform 2, carousel 5 is fixed on the bottom of assembly platform 2, and the rotation of carousel 5 is not affected.
[0021] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A swing bearing assembly positioning tool comprising a mounting frame (1) and an assembly platform (2), characterized in that: The assembly platform (2) is provided with a through slot (21), the mounting rack (1) is provided with a speed reducer (3), the top of the speed reducer (3) is provided with a transmission shaft (4), the top of the transmission shaft (4) is provided with a rotating disc (5), the top of the rotating disc (5) is provided with a mounting shaft (6), the bottom of the rotating disc (5) is provided with a connecting shaft (7), the connecting shaft (7) is provided with a connecting rod (8), the top of the connecting rod (8) is provided with a support rod (9), the upper part of the support rod (9) is provided with a square slot (11), the square slot (11) is provided with a Z-shaped positioning rod (10), the bottom of the square slot (11) is provided with a threaded hole (12), the Z-shaped positioning rod (10) is provided with a through hole (13), and the through hole (13) is provided with an internal hexagonal bolt (14).
2. The rotary joint assembly positioning fixture of claim 1, wherein: The connecting shaft (7) is connected with the rotating disc (5) through one end of the connecting rod (8), and the connecting shaft (7) and the connecting rod (8) are movably connected.
3. The rotary joint assembly positioning fixture of claim 1, wherein: The left half of the Z-shaped positioning rod (10) is provided with a square slot (11) matched with the square slot (11).
4. The spherical bearing assembly positioning fixture of claim 1, wherein: The support rod (9) is connected with the Z-shaped positioning rod (10) through the through slot (21).
5. The spherical bearing assembly positioning fixture of claim 1, wherein: The top end of the mounting shaft (6) is connected with the bottom of the assembly platform (2) through a bearing.
Citation Information
Patent Citations
Novel slewing bearing clamping device
CN212145441U