Fixing mechanism for rotary support machining
By designing a fixing mechanism including a base, bearing plate, press plate and clamp, the problem of low fixing efficiency of slewing support in the prior art is solved, and rapid and stable fixation of slewing support of different sizes is achieved, and processing efficiency is improved.
Patent Information
- Application Number
- CN202422463505.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-10-12
AI Technical Summary
The existing slewing support fixing methods require a lot of time to adjust when facing slewing support of different sizes, resulting in insufficiency of fixing.
A fixing mechanism including a base, bearing plate, press plate, screw rod and clamp is designed. Through the combination of slide groove, guide rod and elastic components, multi-directional fixation and automatic reset of the rotary support are achieved. The clamp is adjusted to the position by the screw rod to adapt to different sizes.
It improves the fixed stability and operational convenience of the rotary support, reduces manpower consumption, and improves processing efficiency.
Smart Images
Figure CN223160825U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of slewing bearing processing, and more specifically, to a fixing mechanism for slewing bearing processing. Background Art
[0002] The processing of slewing bearings is a complex manufacturing process involving multiple processes and strict technical requirements. A slewing bearing, also known as a turntable bearing or a rotary support, is a large bearing that can withstand combined loads and can simultaneously bear large axial, radial loads, and overturning moments. Its main structure includes an inner ring, an outer ring, rolling elements, and a cage, and it is widely used in the fields of construction machinery, metallurgical machinery, etc.
[0003] During the processing of slewing bearings, a fixing mechanism is used for fixing. The existing fixing methods are mostly clamping and limiting, which facilitate people to quickly fix the slewing bearing on the workbench. However, due to the diversity of the sizes of slewing bearings, people need to spend a lot of time adjusting the fixing mechanism when fixing slewing bearings of different sizes, thus reducing the fixing efficiency. Summary of the Utility Model
[0004] In order to overcome the deficiencies of the prior art, the utility model provides a fixing mechanism for slewing bearing processing, which has the advantage of more precise operation.
[0005] To achieve the above object, the utility model provides the following technical solution: A fixing mechanism for slewing bearing processing, comprising: a base, a bearing plate, and a pressing plate; a plurality of sliding grooves are formed on the base, a first lead screw is connected inside each sliding groove, one end of the first lead screw extends to the outside of the base, a moving frame is connected to each first lead screw, a second lead screw is longitudinally connected to the side of the moving frame away from the first lead screw, a clamping plate is connected to each second lead screw, a limiting rod is longitudinally installed on one side of the moving frame, and one end of each clamping plate is slidably connected to the limiting rod; a guiding rod is fixed on the base, one end of each first lead screw is rotatably connected to the side surface of the guiding rod, a groove is formed on the side of the bearing plate away from the base, the bearing plate is installed on the guiding rod, a limiting plate is connected to the end of the guiding rod away from the base, an elastic member is connected to the side of the limiting plate close to the base, the elastic member is sleeved on the guiding rod, and the end of the elastic member away from the limiting plate is connected to the pressing plate, and the pressing plate corresponds to the bearing plate; a plurality of pins are rotatably connected to the side of the pressing plate close to the bearing plate, and a plurality of fixing blocks are arranged on the side of the base, and the pins are all connected to the fixing blocks.
[0006] As a preferred technical solution of the present utility model, both sides of the moving frame are in contact with the inner wall of the sliding groove, and the inner sides of the moving frames are in contact with the sides of the bearing plate; facilitating the first lead screw to control the horizontal movement of the moving frame.
[0007] As a preferred technical solution of the present utility model, one ends of the first lead screw and the second lead screw are both connected with rotating members, the cross section of the clamping plate is in an "L" shape, and the clamping plate corresponds to the groove; facilitating the limitation of the slewing bearing.
[0008] As a preferred technical solution of the present utility model, the pin longitudinally penetrates the bearing plate, a threaded groove is formed on one side of the fixed block close to the pin, and threads are processed at one end of the pin close to the threaded groove; facilitating people to adjust the distance between the pressing plate and the bearing plate.
[0009] As a preferred technical solution of the present utility model, the base is in a "cross" shape structure, and the sliding grooves are respectively distributed in an annular array on the base; facilitating the improvement of the stability of the slewing bearing.
[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows: By arranging the pressing plate and the clamping plate on the base, the slewing bearing can be fixed from multiple directions, with a simple structure and good flexibility. When people fix according to the size of the slewing bearing, the stability can be improved, preventing the slewing bearing from shifting and shaking on the bearing plate. The clamping plates are respectively operated by the first lead screw and the second lead screw to adjust the horizontal position and longitudinal height of the clamping plates respectively, thereby improving the convenient operation of the fixing mechanism. Elastic components and pins are respectively arranged on both sides of the pressing plate, which can facilitate people's connection while enabling the pressing plate to automatically reset, saving people's physical strength consumption, and thus improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 is the overall structural schematic diagram of the present utility model;
[0012] Figure 2 is the overall structural schematic diagram of the base of the present utility model;
[0013] Figure 3 is the overall structural schematic diagram of the moving frame of the present utility model;
[0014] Figure 4 is the present utility model Figure 2 The enlarged view of the structure at A in.
[0015] In the figure: 1, base; 2, bearing plate; 3, groove; 4, pressing plate; 5, elastic member; 6, pin; 7, guide rod; 8, limit plate; 9, chute; 10, first lead screw; 11, moving frame; 12, clamping plate; 13, second lead screw; 14, limit rod; 15, fixing block; 16, threaded groove. Detailed implementation manner
[0016] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
[0017] As Figures 1 to 4 shown, the present invention provides a fixing mechanism for slewing bearing processing, including: a base 1, a bearing plate 2 and a pressing plate 4; a plurality of chutes 9 are opened on the base 1, and a first lead screw 10 is connected inside each chute 9. One end of the first lead screw 10 extends to the outside of the base 1, a moving frame 11 is connected to each first lead screw 10, a second lead screw 13 is longitudinally connected to the side of the moving frame 11 away from the first lead screw 10, and a clamping plate 12 is connected to each second lead screw 13. A limit rod 14 is longitudinally installed on one side of the moving frame 11, and one end of each clamping plate 12 is slidably connected to the limit rod 14; a guide rod 7 is fixed on the base 1, and one end of each first lead screw 10 is rotatably connected to the side surface of the guide rod 7. A groove 3 is opened on the side of the bearing plate 2 away from the base 1, the bearing plate 2 is installed on the guide rod 7, a limit plate 8 is connected to the end of the guide rod 7 away from the base 1, an elastic member 5 is connected to the side of the limit plate 8 close to the base 1, the elastic member 5 is sleeved on the guide rod 7, and the end of the elastic member 5 away from the limit plate 8 is connected to the pressing plate 4, and the pressing plate 4 corresponds to the bearing plate 2; a plurality of pins 6 are rotatably connected to the side of the pressing plate 4 close to the bearing plate 2, and a plurality of fixing blocks 15 are arranged on the side surface of the base 1, and the pins 6 are all connected to the fixing blocks 15.
[0018] Wherein, both sides of the moving frame 11 are in contact with the inner wall of the chute 9, and the inner sides of the moving frame 11 are in contact with the side surface of the bearing plate 2; it is convenient for the first lead screw 10 to control the horizontal movement of the moving frame 11.
[0019] Wherein, one end of each of the first lead screw 10 and the second lead screw 13 is connected with a rotating member, the cross section of the clamping plate 12 is "L" shaped, and the clamping plate 12 corresponds to the groove 3; it is convenient to limit the slewing bearing.
[0020] Among them, the bolt 6 longitudinally penetrates through the bearing plate 2, and a threaded groove 16 is formed on one side of the fixed block 15 close to the bolt 6, and the end of the bolt 6 close to the threaded groove 16 is processed with threads; this facilitates people to adjust the distance between the pressing plate 4 and the bearing plate 2.
[0021] Among them, the base 1 has a "cross" - shaped structure, and the sliding grooves 9 are respectively distributed in a circular - array on the base 1; this is convenient for improving the stability of the slewing bearing.
[0022] The working principle and usage process of the present utility model: Before people place the slewing bearing on the bearing plate 2, first push the pressing plate 4 upward, so that the bolt 6 moves away from the base 1, and rotate the second lead screw 13 to raise the height of the clamping plate 12. Then, when the slewing bearing is on the bearing plate 2, release the pressing plate 4, and the elastic member 5 can push the pressing plate 4 to automatically reset downward on the guide rod 7. The bolt 6 will pass through the entire slewing bearing and the bearing plate 2 until the bottom surface of the pressing plate 4 is in contact with the top surface of the slewing bearing. At this time, people rotate the bottom of the bolt 6 so that the bolt 6 is connected to the threaded groove 16, fixing the position of the pressing plate 4. Then rotate the first lead screw 10 so that the moving frame 11 moves towards the bearing plate 2 until the inner side of the moving frame 11 is in contact with the slewing bearing. Then rotate the second lead screw 13, and with the cooperation of the limiting rod 14, drive the clamping plate 12 to lower its height until the clamping plates 12 limit the slewing bearing from the top surface downward.
[0023] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non - exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or elements inherent to this process, method, article or device.
[0024] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A fixing mechanism for machining a slewing bearing, characterized in that, It includes: a base (1), a bearing plate (2), and a pressing plate (4); several sliding grooves (9) are formed on the base (1), a first lead screw (10) is connected inside each of the sliding grooves (9), one end of the first lead screw (10) extends to the outside of the base (1), a moving frame (11) is connected to each of the first lead screws (10), a second lead screw (13) is longitudinally connected to the side of the moving frame (11) away from the first lead screw (10), a clamping plate (12) is connected to each of the second lead screws (13), a limiting rod (14) is longitudinally installed on one side of the moving frame (11), and one end of each of the clamping plates (12) is slidably connected to the limiting rod (14); a guiding rod (7) is fixed on the base (1), one end of each of the first lead screws (10) is rotatably connected to the side surface of the guiding rod (7), a groove (3) is formed on the side of the bearing plate (2) away from the base (1), the bearing plate (2) is installed on the guiding rod (7), a limiting plate (8) is connected to the end of the guiding rod (7) away from the base (1), an elastic member (5) is connected to the side of the limiting plate (8) close to the base (1), the elastic member (5) is sleeved on the guiding rod (7), and one end of the elastic member (5) away from the limiting plate (8) is connected to the pressing plate (4), and the pressing plate (4) corresponds to the bearing plate (2); several pins (6) are rotatably connected to the side of the pressing plate (4) close to the bearing plate (2), several fixing blocks (15) are arranged on the side surface of the base (1), and the pins (6) are all connected to the fixing blocks (15).
2. The fixing mechanism for machining a slewing bearing according to claim 1, wherein: Both sides of the moving frame (11) are in contact with the inner wall of the sliding groove (9), and the inner sides of the moving frames (11) are in contact with the side surfaces of the bearing plate (2).
3. The fixing mechanism for processing a slewing bearing according to claim 1, characterized in that: One end of each of the first lead screw (10) and the second lead screw (13) is connected with a rotating member, the cross-section of the clamping plate (12) is in an "L" shape, and the clamping plate (12) corresponds to the groove (3).
4. A fixing mechanism for machining a slewing bearing according to claim 1, characterized in that: The pin (6) longitudinally penetrates through the bearing plate (2), a threaded groove (16) is formed on the side of the fixing block (15) close to the pin (6), and threads are processed at one end of the pin (6) close to the threaded groove (16).
5. The fixing mechanism for machining a slewing bearing according to claim 1, wherein: The base (1) has a "cross" structure, and the sliding grooves (9) are respectively distributed in an annular array on the base (1).